openttd: src/autoreplace_cmd.cpp annotate

annotate src/autoreplace_cmd.cpp @ 13697:4e2fb4386b62 draft

(svn r18222) -Codechange: make the sign list window big font aware

author	rubidium <rubidium@openttd.org>
date	Sun, 22 Nov 2009 14:40:25 +0000
parents	07fc7c78b30b
children	62925b6feb3b

rev	line source
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	1 /* $Id$ */
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	2
12778 bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12690 diff changeset	3 /*
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12690 diff changeset	4 * This file is part of OpenTTD.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12690 diff changeset	5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12690 diff changeset	6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12690 diff changeset	7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12690 diff changeset	8 */
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12690 diff changeset	9
8999 0a4c639d1b8f (svn r12794) -Doc: added missing doxygen comment in autoreplace_cmd.cpp bjarni <bjarni@openttd.org> parents: 8997 diff changeset	10 /** @file autoreplace_cmd.cpp Deals with autoreplace execution but not the setup */
0a4c639d1b8f (svn r12794) -Doc: added missing doxygen comment in autoreplace_cmd.cpp bjarni <bjarni@openttd.org> parents: 8997 diff changeset	11
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	12 #include "stdafx.h"
10208 39cf8eebfda5 (svn r14422) -Codechange: also reflect the changes of r14421 in the filenames. rubidium <rubidium@openttd.org> parents: 10207 diff changeset	13 #include "company_func.h"
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	14 #include "train.h"
9936 bd9b969d5c38 (svn r14091) -Cleanup (r14083): Remove superfluous '#include's. frosch <frosch@openttd.org> parents: 9930 diff changeset	15 #include "rail.h"
8116 9cc845deddfe (svn r11677) -Codechange: move price and command related types/functions to their respective places. rubidium <rubidium@openttd.org> parents: 8114 diff changeset	16 #include "command_func.h"
9936 bd9b969d5c38 (svn r14091) -Cleanup (r14083): Remove superfluous '#include's. frosch <frosch@openttd.org> parents: 9930 diff changeset	17 #include "engine_base.h"
bd9b969d5c38 (svn r14091) -Cleanup (r14083): Remove superfluous '#include's. frosch <frosch@openttd.org> parents: 9930 diff changeset	18 #include "engine_func.h"
8144 d18c8a0bb638 (svn r11706) -Codechange: split vehicle.h and remove another bunch of useless includes. rubidium <rubidium@openttd.org> parents: 8131 diff changeset	19 #include "vehicle_func.h"
8131 e300ac8001ae (svn r11692) -Codechange: move some functions from 'functions.h' to a more logical place and remove about 50% of the includes of 'functions.h' rubidium <rubidium@openttd.org> parents: 8116 diff changeset	20 #include "functions.h"
8212 11263ebe590a (svn r11775) -Codechange: move all autoreplace/autorenew functions to a single location. rubidium <rubidium@openttd.org> parents: 8211 diff changeset	21 #include "autoreplace_func.h"
8363 e912fe1c1424 (svn r11929) -Fix (r9981)[FS#1624]: [autoreplace] fixed a case where a single headed locomotive caused an assert when being replaced to a dualheaded one bjarni <bjarni@openttd.org> parents: 8362 diff changeset	22 #include "articulated_vehicles.h"
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	23
8264 2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8258 diff changeset	24 #include "table/strings.h"
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8258 diff changeset	25
12690 1e91f0c18469 (svn r17147) -Fix [FS#3048]: Keep vehicle news and viewports following vehicles, when autoreplacing/renewing them. frosch <frosch@openttd.org> parents: 12619 diff changeset	26 extern void ChangeVehicleViewports(VehicleID from_index, VehicleID to_index);
1e91f0c18469 (svn r17147) -Fix [FS#3048]: Keep vehicle news and viewports following vehicles, when autoreplacing/renewing them. frosch <frosch@openttd.org> parents: 12619 diff changeset	27 extern void ChangeVehicleNews(VehicleID from_index, VehicleID to_index);
1e91f0c18469 (svn r17147) -Fix [FS#3048]: Keep vehicle news and viewports following vehicles, when autoreplacing/renewing them. frosch <frosch@openttd.org> parents: 12619 diff changeset	28 extern void ChangeVehicleViewWindow(VehicleID from_index, VehicleID to_index);
1e91f0c18469 (svn r17147) -Fix [FS#3048]: Keep vehicle news and viewports following vehicles, when autoreplacing/renewing them. frosch <frosch@openttd.org> parents: 12619 diff changeset	29
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	30 /** Figure out if two engines got at least one type of cargo in common (refitting if needed)
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	31 * @param engine_a one of the EngineIDs
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	32 * @param engine_b the other EngineID
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	33 * @param type the type of the engines
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	34 * @return true if they can both carry the same type of cargo (or at least one of them got no capacity at all)
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	35 */
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	36 static bool EnginesHaveCargoInCommon(EngineID engine_a, EngineID engine_b)
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	37 {
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	38 uint32 available_cargos_a = GetUnionOfArticulatedRefitMasks(engine_a, true);
4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	39 uint32 available_cargos_b = GetUnionOfArticulatedRefitMasks(engine_b, true);
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	40 return (available_cargos_a == 0 \|\| available_cargos_b == 0 \|\| (available_cargos_a & available_cargos_b) != 0);
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	41 }
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	42
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	43 /**
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	44 * Checks some basic properties whether autoreplace is allowed
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	45 * @param from Origin engine
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	46 * @param to Destination engine
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	47 * @param company Company to check for
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	48 * @return true if autoreplace is allowed
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	49 */
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	50 bool CheckAutoreplaceValidity(EngineID from, EngineID to, CompanyID company)
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	51 {
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	52 /* First we make sure that it's a valid type the user requested
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	53 * check that it's an engine that is in the engine array */
11951 8bbe44fa53e2 (svn r16354) -Codechange: use 'new' pool accessors and methods for Engine too smatz <smatz@openttd.org> parents: 11949 diff changeset	54 if (!Engine::IsValidID(from) \|\| !Engine::IsValidID(to)) return false;
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	55
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	56 /* we can't replace an engine into itself (that would be autorenew) */
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	57 if (from == to) return false;
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	58
13218 03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	59 const Engine *e_from = Engine::Get(from);
03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	60 const Engine *e_to = Engine::Get(to);
03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	61 VehicleType type = e_from->type;
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	62
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	63 /* check that the new vehicle type is available to the company and its type is the same as the original one */
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	64 if (!IsEngineBuildable(to, type, company)) return false;
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	65
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	66 switch (type) {
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	67 case VEH_TRAIN: {
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	68 /* make sure the railtypes are compatible */
13218 03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	69 if ((GetRailTypeInfo(e_from->u.rail.railtype)->compatible_railtypes & GetRailTypeInfo(e_to->u.rail.railtype)->compatible_railtypes) == 0) return false;
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	70
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	71 /* make sure we do not replace wagons with engines or vise versa */
13218 03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	72 if ((e_from->u.rail.railveh_type == RAILVEH_WAGON) != (e_to->u.rail.railveh_type == RAILVEH_WAGON)) return false;
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	73 break;
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	74 }
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	75
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	76 case VEH_ROAD:
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	77 /* make sure that we do not replace a tram with a normal road vehicles or vise versa */
13218 03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	78 if (HasBit(e_from->info.misc_flags, EF_ROAD_TRAM) != HasBit(e_to->info.misc_flags, EF_ROAD_TRAM)) return false;
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	79 break;
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	80
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	81 case VEH_AIRCRAFT:
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	82 /* make sure that we do not replace a plane with a helicopter or vise versa */
13218 03a409fa4c29 (svn r17725) -Codechange: Reduce usage of EngInfo and XxxVehInfo, esp. when a Engine * is already present. frosch <frosch@openttd.org> parents: 13186 diff changeset	83 if ((e_from->u.air.subtype & AIR_CTOL) != (e_to->u.air.subtype & AIR_CTOL)) return false;
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	84 break;
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	85
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	86 default: break;
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	87 }
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	88
2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	89 /* the engines needs to be able to carry the same cargo */
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	90 return EnginesHaveCargoInCommon(from, to);
9889 2bedf7c40bee (svn r14037) -Fix (r8610): The autoreplace gui showed vehicle types for replacement which CmdSetAutoReplace() did not accept. frosch <frosch@openttd.org> parents: 9883 diff changeset	91 }
8628 97445f45ba39 (svn r12230) -Codechange: [autoreplace] made a function to detect if a vehicle needs autorenewing bjarni <bjarni@openttd.org> parents: 8469 diff changeset	92
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	93 /** Transfer cargo from a single (articulated )old vehicle to the new vehicle chain
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	94 * @param old_veh Old vehicle that will be sold
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	95 * @param new_head Head of the completely constructed new vehicle chain
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	96 * @param part_of_chain The vehicle is part of a train
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	97 */
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	98 static void TransferCargo(Vehicle old_veh, Vehicle new_head, bool part_of_chain)
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	99 {
10198 6df8ceececc8 (svn r14411) -Fix (r14406): IsFrontEngine() is only valid for trains. frosch <frosch@openttd.org> parents: 10194 diff changeset	100 assert(!part_of_chain \|\| new_head->IsPrimaryVehicle());
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	101 /* Loop through source parts */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	102 for (Vehicle *src = old_veh; src != NULL; src = src->Next()) {
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	103 if (!part_of_chain && src->type == VEH_TRAIN && src != old_veh && src != Train::From(old_veh)->other_multiheaded_part && !Train::From(src)->IsArticulatedPart()) {
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	104 /* Skip vehicles, which do not belong to old_veh */
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	105 src = Train::From(src)->GetLastEnginePart();
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	106 continue;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	107 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	108 if (src->cargo_type >= NUM_CARGO \|\| src->cargo.Count() == 0) continue;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	109
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	110 /* Find free space in the new chain */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	111 for (Vehicle *dest = new_head; dest != NULL && src->cargo.Count() > 0; dest = dest->Next()) {
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	112 if (!part_of_chain && dest->type == VEH_TRAIN && dest != new_head && dest != Train::From(new_head)->other_multiheaded_part && !Train::From(dest)->IsArticulatedPart()) {
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	113 /* Skip vehicles, which do not belong to new_head */
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	114 dest = Train::From(dest)->GetLastEnginePart();
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	115 continue;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	116 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	117 if (dest->cargo_type != src->cargo_type) continue;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	118
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	119 uint amount = min(src->cargo.Count(), dest->cargo_cap - dest->cargo.Count());
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	120 if (amount <= 0) continue;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	121
13291 07fc7c78b30b (svn r17800) -Codechange: first steps into making CargoList a template rubidium <rubidium@openttd.org> parents: 13221 diff changeset	122 src->cargo.MoveTo(&dest->cargo, amount, VehicleCargoList::MTA_UNLOAD, NULL);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	123 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	124 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	125
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	126 /* Update train weight etc., the old vehicle will be sold anyway */
12114 f020ec6be498 (svn r16527) -Codechange: use static member functions instead of simple casts when converting Vehicle to specialised vehicle types. Includes safety check smatz <smatz@openttd.org> parents: 12089 diff changeset	127 if (part_of_chain && new_head->type == VEH_TRAIN) TrainConsistChanged(Train::From(new_head), true);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	128 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	129
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	130 /**
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	131 * Tests whether refit orders that applied to v will also apply to the new vehicle type
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	132 * @param v The vehicle to be replaced
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	133 * @param engine_type The type we want to replace with
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	134 * @return true iff all refit orders stay valid
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	135 */
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	136 static bool VerifyAutoreplaceRefitForOrders(const Vehicle *v, EngineID engine_type)
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	137 {
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	138 const Order *o;
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	139 const Vehicle *u;
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	140
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	141 uint32 union_refit_mask_a = GetUnionOfArticulatedRefitMasks(v->engine_type, false);
4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	142 uint32 union_refit_mask_b = GetUnionOfArticulatedRefitMasks(engine_type, false);
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	143
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	144 if (v->type == VEH_TRAIN) {
7497 797ff0b0e0a5 (svn r11011) -Fix [FS#1129]: GetFirstVehicleInChain did change the game state while being marked const. rubidium <rubidium@openttd.org> parents: 7492 diff changeset	145 u = v->First();
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	146 } else {
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	147 u = v;
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	148 }
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	149
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	150 FOR_VEHICLE_ORDERS(u, o) {
8838 db9c6b0c9f07 (svn r12586) -Codechange: do not access an order's refit variables directly. rubidium <rubidium@openttd.org> parents: 8786 diff changeset	151 if (!o->IsRefit()) continue;
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	152 CargoID cargo_type = o->GetRefitCargo();
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	153
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	154 if (!HasBit(union_refit_mask_a, cargo_type)) continue;
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	155 if (!HasBit(union_refit_mask_b, cargo_type)) return false;
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	156 }
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	157
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	158 return true;
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	159 }
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	160
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	161 /**
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	162 * Function to find what type of cargo to refit to when autoreplacing
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	163 * @param *v Original vehicle, that is being replaced
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	164 * @param engine_type The EngineID of the vehicle that is being replaced to
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	165 * @param part_of_chain The vehicle is part of a train
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	166 * @return The cargo type to replace to
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	167 * CT_NO_REFIT is returned if no refit is needed
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	168 * CT_INVALID is returned when both old and new vehicle got cargo capacity and refitting the new one to the old one's cargo type isn't possible
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	169 */
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	170 static CargoID GetNewCargoTypeForReplace(Vehicle *v, EngineID engine_type, bool part_of_chain)
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	171 {
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	172 CargoID cargo_type;
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	173
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	174 if (GetUnionOfArticulatedRefitMasks(engine_type, true) == 0) return CT_NO_REFIT; // Don't try to refit an engine with no cargo capacity
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	175
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	176 if (IsArticulatedVehicleCarryingDifferentCargos(v, &cargo_type)) return CT_INVALID; // We cannot refit to mixed cargos in an automated way
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	177
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	178 uint32 available_cargo_types = GetIntersectionOfArticulatedRefitMasks(engine_type, true);
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	179
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	180 if (cargo_type == CT_INVALID) {
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	181 if (v->type != VEH_TRAIN) return CT_NO_REFIT; // If the vehicle does not carry anything at all, every replacement is fine.
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	182
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	183 if (!part_of_chain) return CT_NO_REFIT;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	184
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	185 /* the old engine didn't have cargo capacity, but the new one does
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	186 * now we will figure out what cargo the train is carrying and refit to fit this */
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	187
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	188 for (v = v->First(); v != NULL; v = v->Next()) {
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	189 if (v->cargo_cap == 0) continue;
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	190 /* Now we found a cargo type being carried on the train and we will see if it is possible to carry to this one */
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	191 if (HasBit(available_cargo_types, v->cargo_type)) {
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	192 /* Do we have to refit the vehicle, or is it already carrying the right cargo? */
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	193 CargoArray default_capacity = GetCapacityOfArticulatedParts(engine_type);
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	194 for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
9883 369c99a0b939 (svn r14031) -Fix (r13850): Determining the refit cargo did not work, when the old vehicle did not carry anything but the new one did. frosch <frosch@openttd.org> parents: 9725 diff changeset	195 if (cid != v->cargo_type && default_capacity[cid] > 0) return v->cargo_type;
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	196 }
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	197
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	198 return CT_NO_REFIT;
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	199 }
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	200 }
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	201
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	202 return CT_NO_REFIT; // We failed to find a cargo type on the old vehicle and we will not refit the new one
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	203 } else {
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	204 if (!HasBit(available_cargo_types, cargo_type)) return CT_INVALID; // We can't refit the vehicle to carry the cargo we want
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	205
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	206 if (part_of_chain && !VerifyAutoreplaceRefitForOrders(v, engine_type)) return CT_INVALID; // Some refit orders lose their effect
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	207
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	208 /* Do we have to refit the vehicle, or is it already carrying the right cargo? */
13221 4a355fe42b41 (svn r17728) -Cleanup: Remove some more unneeded/unused parameters. frosch <frosch@openttd.org> parents: 13218 diff changeset	209 CargoArray default_capacity = GetCapacityOfArticulatedParts(engine_type);
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	210 for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	211 if (cid != cargo_type && default_capacity[cid] > 0) return cargo_type;
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	212 }
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	213
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	214 return CT_NO_REFIT;
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	215 }
6264 37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	216 }
37ecb2d0cdfb (svn r9073) -Codechange: moved autoreplace to a file of it's own (now autoreplace has a cmd and a gui file) bjarni <bjarni@openttd.org> parents: diff changeset	217
8997 19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	218 /** Get the EngineID of the replacement for a vehicle
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	219 * @param v The vehicle to find a replacement for
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	220 * @param c The vehicle's owner (it's faster to forward the pointer than refinding it)
8997 19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	221 * @return the EngineID of the replacement. INVALID_ENGINE if no buildable replacement is found
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	222 */
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	223 static EngineID GetNewEngineType(const Vehicle v, const Company c)
8997 19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	224 {
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	225 assert(v->type != VEH_TRAIN \|\| !Train::From(v)->IsArticulatedPart());
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	226
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	227 if (v->type == VEH_TRAIN && Train::From(v)->IsRearDualheaded()) {
8997 19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	228 /* we build the rear ends of multiheaded trains with the front ones */
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	229 return INVALID_ENGINE;
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	230 }
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	231
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	232 EngineID e = EngineReplacementForCompany(c, v->engine_type, v->group_id);
8997 19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	233
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	234 if (e != INVALID_ENGINE && IsEngineBuildable(e, v->type, _current_company)) {
8997 19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	235 return e;
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	236 }
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	237
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	238 if (v->NeedsAutorenewing(c) && // replace if engine is too old
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	239 IsEngineBuildable(v->engine_type, v->type, _current_company)) { // engine can still be build
8997 19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	240 return v->engine_type;
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	241 }
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	242
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	243 return INVALID_ENGINE;
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	244 }
19392bf555ff (svn r12792) -Codechange: [autoreplace] added a function to figure out if a replacement is needed and if so, to which EngineID bjarni <bjarni@openttd.org> parents: 8996 diff changeset	245
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	246 /** Builds and refits a replacement vehicle
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	247 * Important: The old vehicle is still in the original vehicle chain (used for determining the cargo when the old vehicle did not carry anything, but the new one does)
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	248 * @param old_veh A single (articulated/multiheaded) vehicle that shall be replaced.
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	249 * @param new_vehicle Returns the newly build and refittet vehicle
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	250 * @param part_of_chain The vehicle is part of a train
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	251 * @return cost or error
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	252 */
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	253 static CommandCost BuildReplacementVehicle(Vehicle old_veh, Vehicle *new_vehicle, bool part_of_chain)
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	254 {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	255 *new_vehicle = NULL;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	256
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	257 /* Shall the vehicle be replaced? */
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11913 diff changeset	258 const Company *c = Company::Get(_current_company);
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	259 EngineID e = GetNewEngineType(old_veh, c);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	260 if (e == INVALID_ENGINE) return CommandCost(); // neither autoreplace is set, nor autorenew is triggered
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	261
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	262 /* Does it need to be refitted */
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	263 CargoID refit_cargo = GetNewCargoTypeForReplace(old_veh, e, part_of_chain);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	264 if (refit_cargo == CT_INVALID) return CommandCost(); // incompatible cargos
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	265
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	266 /* Build the new vehicle */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	267 CommandCost cost = DoCommand(old_veh->tile, e, 0, DC_EXEC \| DC_AUTOREPLACE, GetCmdBuildVeh(old_veh));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	268 if (cost.Failed()) return cost;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	269
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11913 diff changeset	270 Vehicle *new_veh = Vehicle::Get(_new_vehicle_id);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	271 *new_vehicle = new_veh;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	272
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	273 /* Refit the vehicle if needed */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	274 if (refit_cargo != CT_NO_REFIT) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	275 cost.AddCost(DoCommand(0, new_veh->index, refit_cargo, DC_EXEC, GetCmdRefitVeh(new_veh)));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	276 assert(cost.Succeeded()); // This should be ensured by GetNewCargoTypeForReplace()
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	277 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	278
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	279 /* Try to reverse the vehicle, but do not care if it fails as the new type might not be reversible */
12114 f020ec6be498 (svn r16527) -Codechange: use static member functions instead of simple casts when converting Vehicle to specialised vehicle types. Includes safety check smatz <smatz@openttd.org> parents: 12089 diff changeset	280 if (new_veh->type == VEH_TRAIN && HasBit(Train::From(old_veh)->flags, VRF_REVERSE_DIRECTION)) {
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	281 DoCommand(0, new_veh->index, true, DC_EXEC, CMD_REVERSE_TRAIN_DIRECTION);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	282 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	283
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	284 return cost;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	285 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	286
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	287 /** Issue a start/stop command
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	288 * @param v a vehicle
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	289 * @param evaluate_callback shall the start/stop callback be evaluated?
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	290 * @return success or error
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	291 */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	292 static inline CommandCost StartStopVehicle(const Vehicle *v, bool evaluate_callback)
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	293 {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	294 return DoCommand(0, v->index, evaluate_callback ? 1 : 0, DC_EXEC \| DC_AUTOREPLACE, CMD_START_STOP_VEHICLE);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	295 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	296
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	297 /** Issue a train vehicle move command
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	298 * @param v The vehicle to move
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	299 * @param after The vehicle to insert 'v' after, or NULL to start new chain
13070 1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	300 * @param flags the command flags to use
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	301 * @param whole_chain move all vehicles following 'v' (true), or only 'v' (false)
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	302 * @return success or error
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	303 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	304 static inline CommandCost MoveVehicle(const Vehicle v, const Vehicle after, DoCommandFlag flags, bool whole_chain)
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	305 {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	306 return DoCommand(0, v->index \| (after != NULL ? after->index : INVALID_VEHICLE) << 16, whole_chain ? 1 : 0, flags, CMD_MOVE_RAIL_VEHICLE);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	307 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	308
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	309 /** Copy head specific things to the new vehicle chain after it was successfully constructed
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	310 * @param old_head The old front vehicle (no wagons attached anymore)
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	311 * @param new_head The new head of the completely replaced vehicle chain
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	312 * @param flags the command flags to use
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	313 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	314 static CommandCost CopyHeadSpecificThings(Vehicle old_head, Vehicle new_head, DoCommandFlag flags)
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	315 {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	316 CommandCost cost = CommandCost();
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	317
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	318 /* Share orders */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	319 if (cost.Succeeded() && old_head != new_head) cost.AddCost(DoCommand(0, (old_head->index << 16) \| new_head->index, CO_SHARE, DC_EXEC, CMD_CLONE_ORDER));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	320
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	321 /* Copy group membership */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	322 if (cost.Succeeded() && old_head != new_head) cost.AddCost(DoCommand(0, old_head->group_id, new_head->index, DC_EXEC, CMD_ADD_VEHICLE_GROUP));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	323
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	324 /* Perform start/stop check whether the new vehicle suits newgrf restrictions etc. */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	325 if (cost.Succeeded()) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	326 /* Start the vehicle, might be denied by certain things */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	327 assert((new_head->vehstatus & VS_STOPPED) != 0);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	328 cost.AddCost(StartStopVehicle(new_head, true));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	329
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	330 /* Stop the vehicle again, but do not care about evil newgrfs allowing starting but not stopping :p */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	331 if (cost.Succeeded()) cost.AddCost(StartStopVehicle(new_head, false));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	332 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	333
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	334 /* Last do those things which do never fail (resp. we do not care about), but which are not undo-able */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	335 if (cost.Succeeded() && old_head != new_head && (flags & DC_EXEC) != 0) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	336 /* Copy vehicle name */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	337 if (old_head->name != NULL) {
10499 45ca88a8de7d (svn r14754) -Codechange: get rid of _cmd_text and just pass it as (optional) parameter. rubidium <rubidium@openttd.org> parents: 10219 diff changeset	338 DoCommand(0, new_head->index, 0, DC_EXEC \| DC_AUTOREPLACE, CMD_RENAME_VEHICLE, old_head->name);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	339 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	340
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	341 /* Copy other things which cannot be copied by a command and which shall not stay resetted from the build vehicle command */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	342 new_head->CopyVehicleConfigAndStatistics(old_head);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	343
12690 1e91f0c18469 (svn r17147) -Fix [FS#3048]: Keep vehicle news and viewports following vehicles, when autoreplacing/renewing them. frosch <frosch@openttd.org> parents: 12619 diff changeset	344 /* Switch vehicle windows/news to the new vehicle, so they are not closed/deleted when the old vehicle is sold */
1e91f0c18469 (svn r17147) -Fix [FS#3048]: Keep vehicle news and viewports following vehicles, when autoreplacing/renewing them. frosch <frosch@openttd.org> parents: 12619 diff changeset	345 ChangeVehicleViewports(old_head->index, new_head->index);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	346 ChangeVehicleViewWindow(old_head->index, new_head->index);
12690 1e91f0c18469 (svn r17147) -Fix [FS#3048]: Keep vehicle news and viewports following vehicles, when autoreplacing/renewing them. frosch <frosch@openttd.org> parents: 12619 diff changeset	347 ChangeVehicleNews(old_head->index, new_head->index);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	348 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	349
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	350 return cost;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	351 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	352
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	353 /** Replace a single unit in a free wagon chain
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	354 * @param single_unit vehicle to let autoreplace/renew operator on
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	355 * @param flags command flags
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	356 * @param nothing_to_do is set to 'false' when something was done (only valid when not failed)
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	357 * @return cost or error
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	358 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	359 static CommandCost ReplaceFreeUnit(Vehicle *single_unit, DoCommandFlag flags, bool nothing_to_do)
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	360 {
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	361 Train old_v = Train::From(single_unit);
fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	362 assert(!old_v->IsArticulatedPart() && !old_v->IsRearDualheaded());
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	363
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	364 CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES, 0);
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	365
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	366 /* Build and refit replacement vehicle */
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	367 Vehicle *new_v = NULL;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	368 cost.AddCost(BuildReplacementVehicle(old_v, &new_v, false));
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	369
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	370 /* Was a new vehicle constructed? */
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	371 if (cost.Succeeded() && new_v != NULL) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	372 *nothing_to_do = false;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	373
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	374 if ((flags & DC_EXEC) != 0) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	375 /* Move the new vehicle behind the old */
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	376 MoveVehicle(new_v, old_v, DC_EXEC, false);
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	377
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	378 /* Take over cargo
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	379 * Note: We do only transfer cargo from the old to the new vehicle.
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	380 * I.e. we do not transfer remaining cargo to other vehicles.
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	381 * Else you would also need to consider moving cargo to other free chains,
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	382 * or doing the same in ReplaceChain(), which would be quite troublesome.
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	383 */
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	384 TransferCargo(old_v, new_v, false);
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	385
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	386 *single_unit = new_v;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	387 }
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	388
10194 bf9ac6242b4b (svn r14407) -Cleanup (r14406): Remove a redundant test. (thanks SmatZ) frosch <frosch@openttd.org> parents: 10193 diff changeset	389 /* Sell the old vehicle */
bf9ac6242b4b (svn r14407) -Cleanup (r14406): Remove a redundant test. (thanks SmatZ) frosch <frosch@openttd.org> parents: 10193 diff changeset	390 cost.AddCost(DoCommand(0, old_v->index, 0, flags, GetCmdSellVeh(old_v)));
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	391
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	392 /* If we are not in DC_EXEC undo everything */
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	393 if ((flags & DC_EXEC) == 0) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	394 DoCommand(0, new_v->index, 0, DC_EXEC, GetCmdSellVeh(new_v));
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	395 }
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	396 }
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	397
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	398 return cost;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	399 }
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	400
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	401 /** Replace a whole vehicle chain
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	402 * @param chain vehicle chain to let autoreplace/renew operator on
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	403 * @param flags command flags
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	404 * @param wagon_removal remove wagons when the resulting chain occupies more tiles than the old did
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	405 * @param nothing_to_do is set to 'false' when something was done (only valid when not failed)
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	406 * @return cost or error
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	407 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	408 static CommandCost ReplaceChain(Vehicle *chain, DoCommandFlag flags, bool wagon_removal, bool nothing_to_do)
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	409 {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	410 Vehicle old_head = chain;
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	411 assert(old_head->IsPrimaryVehicle());
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	412
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	413 CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES, 0);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	414
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	415 if (old_head->type == VEH_TRAIN) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	416 /* Store the length of the old vehicle chain, rounded up to whole tiles */
12114 f020ec6be498 (svn r16527) -Codechange: use static member functions instead of simple casts when converting Vehicle to specialised vehicle types. Includes safety check smatz <smatz@openttd.org> parents: 12089 diff changeset	417 uint16 old_total_length = (Train::From(old_head)->tcache.cached_total_length + TILE_SIZE - 1) / TILE_SIZE * TILE_SIZE;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	418
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	419 int num_units = 0; ///< Number of units in the chain
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	420 for (Train *w = Train::From(old_head); w != NULL; w = w->GetNextUnit()) num_units++;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	421
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	422 Train *old_vehs = CallocT<Train >(num_units); ///< Will store vehicles of the old chain in their order
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	423 Train *new_vehs = CallocT<Train >(num_units); ///< New vehicles corresponding to old_vehs or NULL if no replacement
e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	424 Money *new_costs = MallocT<Money>(num_units); ///< Costs for buying and refitting the new vehicles
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	425
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	426 /* Collect vehicles and build replacements
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	427 * Note: The replacement vehicles can only successfully build as long as the old vehicles are still in their chain */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	428 int i;
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	429 Train *w;
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	430 for (w = Train::From(old_head), i = 0; w != NULL; w = w->GetNextUnit(), i++) {
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	431 assert(i < num_units);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	432 old_vehs[i] = w;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	433
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	434 CommandCost ret = BuildReplacementVehicle(old_vehs[i], (Vehicle**)&new_vehs[i], true);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	435 cost.AddCost(ret);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	436 if (cost.Failed()) break;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	437
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	438 new_costs[i] = ret.GetCost();
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	439 if (new_vehs[i] != NULL) *nothing_to_do = false;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	440 }
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	441 Train *new_head = (new_vehs[0] != NULL ? new_vehs[0] : old_vehs[0]);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	442
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	443 /* Note: When autoreplace has already failed here, old_vehs[] is not completely initialized. But it is also not needed. */
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	444 if (cost.Succeeded()) {
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	445 /* Separate the head, so we can start constructing the new chain */
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	446 Train *second = Train::From(old_head)->GetNextUnit();
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	447 if (second != NULL) cost.AddCost(MoveVehicle(second, NULL, DC_EXEC \| DC_AUTOREPLACE, true));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	448
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	449 assert(Train::From(new_head)->GetNextUnit() == NULL);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	450
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	451 /* Append engines to the new chain
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	452 * We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	453 * OTOH the vehicle attach callback is more expensive this way :s */
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	454 Train *last_engine = NULL; ///< Shall store the last engine unit after this step
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	455 if (cost.Succeeded()) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	456 for (int i = num_units - 1; i > 0; i--) {
11985 e05790b0a6c6 (svn r16391) -Codechange: use Train instead of Vehicle where appropriate. rubidium <rubidium@openttd.org> parents: 11951 diff changeset	457 Train *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	458
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	459 if (RailVehInfo(append->engine_type)->railveh_type == RAILVEH_WAGON) continue;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	460
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	461 if (last_engine == NULL) last_engine = append;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	462 cost.AddCost(MoveVehicle(append, new_head, DC_EXEC, false));
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	463 if (cost.Failed()) break;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	464 }
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	465 if (last_engine == NULL) last_engine = new_head;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	466 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	467
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	468 /* When wagon removal is enabled and the new engines without any wagons are already longer than the old, we have to fail */
12619 2f530108f787 (svn r17062) -Change: unify the naming of some 125 strings rubidium <rubidium@openttd.org> parents: 12306 diff changeset	469 if (cost.Succeeded() && wagon_removal && new_head->tcache.cached_total_length > old_total_length) cost = CommandCost(STR_ERROR_TRAIN_TOO_LONG_AFTER_REPLACEMENT);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	470
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	471 /* Append/insert wagons into the new vehicle chain
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	472 * We do this from back to front, so we can stop when wagon removal or maximum train length (i.e. from mammoth-train setting) is triggered.
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	473 */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	474 if (cost.Succeeded()) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	475 for (int i = num_units - 1; i > 0; i--) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	476 assert(last_engine != NULL);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	477 Vehicle *append = (new_vehs[i] != NULL ? new_vehs[i] : old_vehs[i]);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	478
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	479 if (RailVehInfo(append->engine_type)->railveh_type == RAILVEH_WAGON) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	480 /* Insert wagon after 'last_engine' */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	481 CommandCost res = MoveVehicle(append, last_engine, DC_EXEC, false);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	482
11987 81554d4e6d76 (svn r16393) -Codechange: move VehicleRail to Train. rubidium <rubidium@openttd.org> parents: 11986 diff changeset	483 if (res.Succeeded() && wagon_removal && new_head->tcache.cached_total_length > old_total_length) {
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	484 MoveVehicle(append, NULL, DC_EXEC \| DC_AUTOREPLACE, false);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	485 break;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	486 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	487
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	488 cost.AddCost(res);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	489 if (cost.Failed()) break;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	490 } else {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	491 /* We have reached 'last_engine', continue with the next engine towards the front */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	492 assert(append == last_engine);
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	493 last_engine = last_engine->GetPrevUnit();
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	494 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	495 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	496 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	497
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	498 /* Sell superfluous new vehicles that could not be inserted. */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	499 if (cost.Succeeded() && wagon_removal) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	500 for (int i = 1; i < num_units; i++) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	501 Vehicle *wagon = new_vehs[i];
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	502 if (wagon == NULL) continue;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	503 if (wagon->First() == new_head) break;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	504
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	505 assert(RailVehInfo(wagon->engine_type)->railveh_type == RAILVEH_WAGON);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	506
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	507 /* Sell wagon */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	508 CommandCost ret = DoCommand(0, wagon->index, 0, DC_EXEC, GetCmdSellVeh(wagon));
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	509 assert(ret.Succeeded());
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	510 new_vehs[i] = NULL;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	511
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	512 /* Revert the money subtraction when the vehicle was built.
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	513 * This value is different from the sell value, esp. because of refitting */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	514 cost.AddCost(-new_costs[i]);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	515 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	516 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	517
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	518 /* The new vehicle chain is constructed, now take over orders and everything... */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	519 if (cost.Succeeded()) cost.AddCost(CopyHeadSpecificThings(old_head, new_head, flags));
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	520
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	521 if (cost.Succeeded()) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	522 /* Success ! */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	523 if ((flags & DC_EXEC) != 0 && new_head != old_head) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	524 *chain = new_head;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	525 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	526
11342 fff0ccb2819a (svn r15692) -Fix [FS#2721]: Just sell the old engines after autorenew/replace. Don't bother about trains exceeding the trainlimit, which will be sold anyway. frosch <frosch@openttd.org> parents: 11330 diff changeset	527 /* Transfer cargo of old vehicles and sell them */
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	528 for (int i = 0; i < num_units; i++) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	529 Vehicle *w = old_vehs[i];
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	530 /* Is the vehicle again part of the new chain?
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	531 * Note: We cannot test 'new_vehs[i] != NULL' as wagon removal might cause to remove both */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	532 if (w->First() == new_head) continue;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	533
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	534 if ((flags & DC_EXEC) != 0) TransferCargo(w, new_head, true);
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	535
11342 fff0ccb2819a (svn r15692) -Fix [FS#2721]: Just sell the old engines after autorenew/replace. Don't bother about trains exceeding the trainlimit, which will be sold anyway. frosch <frosch@openttd.org> parents: 11330 diff changeset	536 /* Sell the vehicle.
fff0ccb2819a (svn r15692) -Fix [FS#2721]: Just sell the old engines after autorenew/replace. Don't bother about trains exceeding the trainlimit, which will be sold anyway. frosch <frosch@openttd.org> parents: 11330 diff changeset	537 * Note: This might temporarly construct new trains, so use DC_AUTOREPLACE to prevent
fff0ccb2819a (svn r15692) -Fix [FS#2721]: Just sell the old engines after autorenew/replace. Don't bother about trains exceeding the trainlimit, which will be sold anyway. frosch <frosch@openttd.org> parents: 11330 diff changeset	538 * it from failing due to engine limits. */
fff0ccb2819a (svn r15692) -Fix [FS#2721]: Just sell the old engines after autorenew/replace. Don't bother about trains exceeding the trainlimit, which will be sold anyway. frosch <frosch@openttd.org> parents: 11330 diff changeset	539 cost.AddCost(DoCommand(0, w->index, 0, flags \| DC_AUTOREPLACE, GetCmdSellVeh(w)));
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	540 if ((flags & DC_EXEC) != 0) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	541 old_vehs[i] = NULL;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	542 if (i == 0) old_head = NULL;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	543 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	544 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	545 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	546
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	547 /* If we are not in DC_EXEC undo everything, i.e. rearrange old vehicles.
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	548 * We do this from back to front, so that the head of the temporary vehicle chain does not change all the time.
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	549 * Note: The vehicle attach callback is disabled here :) */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	550 if ((flags & DC_EXEC) == 0) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	551 /* Separate the head, so we can reattach the old vehicles */
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	552 Train *second = Train::From(old_head)->GetNextUnit();
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	553 if (second != NULL) MoveVehicle(second, NULL, DC_EXEC \| DC_AUTOREPLACE, true);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	554
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	555 assert(Train::From(old_head)->GetNextUnit() == NULL);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	556
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	557 for (int i = num_units - 1; i > 0; i--) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	558 CommandCost ret = MoveVehicle(old_vehs[i], old_head, DC_EXEC \| DC_AUTOREPLACE, false);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	559 assert(ret.Succeeded());
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	560 }
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	561 }
4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	562 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	563
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	564 /* Finally undo buying of new vehicles */
4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	565 if ((flags & DC_EXEC) == 0) {
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	566 for (int i = num_units - 1; i >= 0; i--) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	567 if (new_vehs[i] != NULL) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	568 DoCommand(0, new_vehs[i]->index, 0, DC_EXEC, GetCmdSellVeh(new_vehs[i]));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	569 new_vehs[i] = NULL;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	570 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	571 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	572 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	573
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	574 free(old_vehs);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	575 free(new_vehs);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	576 free(new_costs);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	577 } else {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	578 /* Build and refit replacement vehicle */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	579 Vehicle *new_head = NULL;
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	580 cost.AddCost(BuildReplacementVehicle(old_head, &new_head, true));
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	581
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	582 /* Was a new vehicle constructed? */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	583 if (cost.Succeeded() && new_head != NULL) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	584 *nothing_to_do = false;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	585
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	586 /* The new vehicle is constructed, now take over orders and everything... */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	587 cost.AddCost(CopyHeadSpecificThings(old_head, new_head, flags));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	588
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	589 if (cost.Succeeded()) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	590 /* The new vehicle is constructed, now take over cargo */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	591 if ((flags & DC_EXEC) != 0) {
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	592 TransferCargo(old_head, new_head, true);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	593 *chain = new_head;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	594 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	595
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	596 /* Sell the old vehicle */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	597 cost.AddCost(DoCommand(0, old_head->index, 0, flags, GetCmdSellVeh(old_head)));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	598 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	599
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	600 /* If we are not in DC_EXEC undo everything */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	601 if ((flags & DC_EXEC) == 0) {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	602 DoCommand(0, new_head->index, 0, DC_EXEC, GetCmdSellVeh(new_head));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	603 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	604 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	605 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	606
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	607 return cost;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	608 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	609
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	610 /** Autoreplaces a vehicle
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	611 * Trains are replaced as a whole chain, free wagons in depot are replaced on their own
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	612 * @param tile not used
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	613 * @param flags type of operation
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	614 * @param p1 Index of vehicle
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	615 * @param p2 not used
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 12778 diff changeset	616 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 12778 diff changeset	617 * @return the cost of this operation or an error
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	618 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	619 CommandCost CmdAutoreplaceVehicle(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	620 {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	621 CommandCost cost = CommandCost(EXPENSES_NEW_VEHICLES, 0);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	622 bool nothing_to_do = true;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	623
11949 c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11924 diff changeset	624 Vehicle *v = Vehicle::GetIfValid(p1);
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11924 diff changeset	625 if (v == NULL) return CMD_ERROR;
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11924 diff changeset	626
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	627 if (!CheckOwnership(v->owner)) return CMD_ERROR;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	628 if (!v->IsInDepot()) return CMD_ERROR;
12089 482bdd64bbe8 (svn r16498) -Codechange: Remove hardly used HASBITS. frosch <frosch@openttd.org> parents: 11987 diff changeset	629 if (v->vehstatus & VS_CRASHED) return CMD_ERROR;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	630
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	631 bool free_wagon = false;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	632 if (v->type == VEH_TRAIN) {
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12279 diff changeset	633 Train *t = Train::From(v);
12302 fc8e41f34b8c (svn r16719) -Codechange: make IsArticulatedPart(), IsTrainEngine(), IsTrainWagon(), IsMultiheaded(), EngineHasArticPart() and IsRearDualheaded() members of Train smatz <smatz@openttd.org> parents: 12300 diff changeset	634 if (t->IsArticulatedPart() \|\| t->IsRearDualheaded()) return CMD_ERROR;
12300 7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12279 diff changeset	635 free_wagon = !t->IsFrontEngine();
7ec79afe8c18 (svn r16717) -Codechange: make IsFrontEngine() member of Train smatz <smatz@openttd.org> parents: 12279 diff changeset	636 if (free_wagon && t->First()->IsFrontEngine()) return CMD_ERROR;
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	637 } else {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	638 if (!v->IsPrimaryVehicle()) return CMD_ERROR;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	639 }
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	640
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11913 diff changeset	641 const Company *c = Company::Get(_current_company);
11913 f67b6243e05a (svn r16315) -Codechange: move the autorenew settings to a new CompanySettings struct yexo <yexo@openttd.org> parents: 11342 diff changeset	642 bool wagon_removal = c->settings.renew_keep_length;
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	643
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	644 /* Test whether any replacement is set, before issuing a whole lot of commands that would end in nothing changed */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	645 Vehicle *w = v;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	646 bool any_replacements = false;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	647 while (w != NULL && !any_replacements) {
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10198 diff changeset	648 any_replacements = (GetNewEngineType(w, c) != INVALID_ENGINE);
12306 d0ff55a976ad (svn r16723) -Codechange: make GetNextArticPart(), GetLastEnginePart(), GetNextVehicle(), GetPrevVehicle(), GetNextUnit(), GetPrevUnit() members of Train smatz <smatz@openttd.org> parents: 12302 diff changeset	649 w = (!free_wagon && w->type == VEH_TRAIN ? Train::From(w)->GetNextUnit() : NULL);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	650 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	651
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	652 if (any_replacements) {
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	653 bool was_stopped = free_wagon \|\| ((v->vehstatus & VS_STOPPED) != 0);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	654
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	655 /* Stop the vehicle */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	656 if (!was_stopped) cost.AddCost(StartStopVehicle(v, true));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	657 if (cost.Failed()) return cost;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	658
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	659 assert(v->IsStoppedInDepot());
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	660
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	661 /* We have to construct the new vehicle chain to test whether it is valid.
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	662 * Vehicle construction needs random bits, so we have to save the random seeds
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	663 * to prevent desyncs and to replay newgrf callbacks during DC_EXEC */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	664 SavedRandomSeeds saved_seeds;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	665 SaveRandomSeeds(&saved_seeds);
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	666 if (free_wagon) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	667 cost.AddCost(ReplaceFreeUnit(&v, flags & ~DC_EXEC, &nothing_to_do));
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	668 } else {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	669 cost.AddCost(ReplaceChain(&v, flags & ~DC_EXEC, wagon_removal, &nothing_to_do));
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	670 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	671 RestoreRandomSeeds(saved_seeds);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	672
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	673 if (cost.Succeeded() && (flags & DC_EXEC) != 0) {
10193 5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	674 CommandCost ret;
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	675 if (free_wagon) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	676 ret = ReplaceFreeUnit(&v, flags, &nothing_to_do);
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	677 } else {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	678 ret = ReplaceChain(&v, flags, wagon_removal, &nothing_to_do);
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	679 }
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	680 assert(ret.Succeeded() && ret.GetCost() == cost.GetCost());
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	681 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	682
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	683 /* Restart the vehicle */
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	684 if (!was_stopped) cost.AddCost(StartStopVehicle(v, false));
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	685 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	686
12619 2f530108f787 (svn r17062) -Change: unify the naming of some 125 strings rubidium <rubidium@openttd.org> parents: 12306 diff changeset	687 if (cost.Succeeded() && nothing_to_do) cost = CommandCost(STR_ERROR_AUTOREPLACE_NOTHING_TO_DO);
9928 0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	688 return cost;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	689 }

Mercurial > hg > openttd

annotate src/autoreplace_cmd.cpp @ 13697:4e2fb4386b62 draft