openttd: src/autoreplace_cmd.cpp annotate

annotate src/autoreplace_cmd.cpp @ 10193:5498150a3b12 draft

(svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains.

author	frosch <frosch@openttd.org>
date	Sat, 27 Sep 2008 14:58:46 +0000
parents	8a25a93ea7b4
children	bf9ac6242b4b

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
8999 0a4c639d1b8f (svn r12794) -Doc: added missing doxygen comment in autoreplace_cmd.cpp bjarni <bjarni@openttd.org> parents: 8997 diff changeset	3 /** @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	4
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	5 #include "stdafx.h"
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	6 #include "openttd.h"
8254 7d580c9c41fb (svn r11818) -Codechange: split player.h into smaller pieces. rubidium <rubidium@openttd.org> parents: 8230 diff changeset	7 #include "player_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	8 #include "debug.h"
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	9 #include "vehicle_gui.h"
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	10 #include "train.h"
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	11 #include "aircraft.h"
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	12 #include "roadveh.h"
9936 bd9b969d5c38 (svn r14091) -Cleanup (r14083): Remove superfluous '#include's. frosch <frosch@openttd.org> parents: 9930 diff changeset	13 #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	14 #include "command_func.h"
9936 bd9b969d5c38 (svn r14091) -Cleanup (r14083): Remove superfluous '#include's. frosch <frosch@openttd.org> parents: 9930 diff changeset	15 #include "engine_base.h"
bd9b969d5c38 (svn r14091) -Cleanup (r14083): Remove superfluous '#include's. frosch <frosch@openttd.org> parents: 9930 diff changeset	16 #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	17 #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	18 #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	19 #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	20 #include "articulated_vehicles.h"
10122 dff578338ffb (svn r14306) -Codechange: unify the code to draw the vehicle list. rubidium <rubidium@openttd.org> parents: 10015 diff changeset	21 #include "core/alloc_func.hpp"
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	22
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	23 #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	24
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	25 /** 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	26 * @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	27 * @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	28 * @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	29 * @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	30 */
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 static bool EnginesGotCargoInCommon(EngineID engine_a, EngineID engine_b, VehicleType 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	32 {
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 uint32 available_cargos_a = GetUnionOfArticulatedRefitMasks(engine_a, type, true);
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 uint32 available_cargos_b = GetUnionOfArticulatedRefitMasks(engine_b, type, true);
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 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	36 }
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
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	38 /**
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	39 * 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	40 * @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	41 * @param to Destination 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	42 * @param player Player to check for
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 * @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	44 */
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 bool CheckAutoreplaceValidity(EngineID from, EngineID to, PlayerID player)
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 {
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	47 /* 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	48 * check that it's an engine that is in the engine array */
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 if (!IsEngineIndex(from) \|\| !IsEngineIndex(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	50
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 /* 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	52 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	53
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	54 VehicleType type = GetEngine(from)->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	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 /* check that the new vehicle type is available to the player and its type is the same as the original one */
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 (!IsEngineBuildable(to, type, player)) 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
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	59 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	60 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	61 const RailVehicleInfo *rvi_from = RailVehInfo(from);
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 const RailVehicleInfo *rvi_to = RailVehInfo(to);
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	63
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	64 /* make sure the railtypes are compatible */
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 if ((GetRailTypeInfo(rvi_from->railtype)->compatible_railtypes & GetRailTypeInfo(rvi_to->railtype)->compatible_railtypes) == 0) 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	66
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 /* make sure we do not replace wagons with engines or vise versa */
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 if ((rvi_from->railveh_type == RAILVEH_WAGON) != (rvi_to->railveh_type == RAILVEH_WAGON)) 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	69 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	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
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	72 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	73 /* make sure that we do not replace a tram with a normal road vehicles or vise versa */
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 if (HasBit(EngInfo(from)->misc_flags, EF_ROAD_TRAM) != HasBit(EngInfo(to)->misc_flags, EF_ROAD_TRAM)) 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	75 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	76
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 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	78 /* make sure that we do not replace a plane with a helicopter or vise versa */
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 if ((AircraftVehInfo(from)->subtype & AIR_CTOL) != (AircraftVehInfo(to)->subtype & AIR_CTOL)) 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	80 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	81
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 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	83 }
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
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 /* the engines needs to be able to carry the same cargo */
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 return EnginesGotCargoInCommon(from, to, 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	87 }
8628 97445f45ba39 (svn r12230) -Codechange: [autoreplace] made a function to detect if a vehicle needs autorenewing bjarni <bjarni@openttd.org> parents: 8469 diff changeset	88
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	89 /** 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	90 * @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	91 * @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	92 * @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	93 */
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	94 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	95 {
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 assert(!part_of_chain \|\| IsFrontEngine(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	97 /* 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	98 for (Vehicle *src = old_veh; src != NULL; src = src->Next()) {
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	99 if (!part_of_chain && src->type == VEH_TRAIN && src != old_veh && src != old_veh->u.rail.other_multiheaded_part && !IsArticulatedPart(src)) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	100 /* Skip vehicles, which do not belong to old_veh */
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	101 src = GetLastEnginePart(src);
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	102 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	103 }
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	104 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	105
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	106 /* 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	107 for (Vehicle *dest = new_head; dest != NULL && src->cargo.Count() > 0; dest = dest->Next()) {
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	108 if (!part_of_chain && dest->type == VEH_TRAIN && dest != new_head && dest != new_head->u.rail.other_multiheaded_part && !IsArticulatedPart(src)) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	109 /* Skip vehicles, which do not belong to new_head */
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	110 dest = GetLastEnginePart(dest);
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	111 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	112 }
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	113 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	114
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	115 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	116 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	117
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 src->cargo.MoveTo(&dest->cargo, amount);
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 }
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 }
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
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	122 /* Update train weight etc., the old vehicle will be sold anyway */
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	123 if (part_of_chain && new_head->type == VEH_TRAIN) TrainConsistChanged(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	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
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	126 /**
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	127 * 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	128 * @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	129 * @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	130 * @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	131 */
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	132 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	133 {
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	134 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	135 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	136
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	137 uint32 union_refit_mask_a = GetUnionOfArticulatedRefitMasks(v->engine_type, v->type, false);
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	138 uint32 union_refit_mask_b = GetUnionOfArticulatedRefitMasks(engine_type, v->type, false);
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	139
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	140 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	141 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	142 } 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	143 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	144 }
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	145
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 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	147 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	148 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	149
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	150 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	151 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	152 }
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	153
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	154 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	155 }
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 * 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	159 * @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	160 * @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	161 * @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	162 * @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	163 * 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	164 * 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	165 */
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	166 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	167 {
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	168 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	169
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	170 if (GetUnionOfArticulatedRefitMasks(engine_type, v->type, true) == 0) return CT_NO_REFIT; // Don't try to refit an engine with no cargo capacity
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	171
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	172 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	173
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	174 uint32 available_cargo_types = GetIntersectionOfArticulatedRefitMasks(engine_type, v->type, true);
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 (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	177 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	178
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	179 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	180
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	181 /* 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	182 * 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	183
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	184 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	185 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	186 /* 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	187 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	188 /* Do we have to refit the vehicle, or is it already carrying the right cargo? */
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	189 uint16 *default_capacity = GetCapacityOfArticulatedParts(engine_type, v->type);
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	190 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	191 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	192 }
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	193
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 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	195 }
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; // 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	199 } else {
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	200 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	201
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	202 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	203
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	204 /* Do we have to refit the vehicle, or is it already carrying the right cargo? */
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	205 uint16 *default_capacity = GetCapacityOfArticulatedParts(engine_type, v->type);
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	206 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	207 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	208 }
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	209
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	210 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	211 }
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	212 }
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	213
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	214 /** 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	215 * @param v The vehicle to find a replacement for
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	216 * @param p The vehicle's owner (it's faster to forward the pointer than refinding it)
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	217 * @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	218 */
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 static EngineID GetNewEngineType(const Vehicle v, const Player p)
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	220 {
9725 5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	221 assert(v->type != VEH_TRAIN \|\| !IsArticulatedPart(v));
5b38d93ef486 (svn r13850) -Fix [FS#2146]: Fix resp. implement refitting of articulated vehicles during autoreplace. frosch <frosch@openttd.org> parents: 9704 diff changeset	222
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	223 if (v->type == VEH_TRAIN && IsRearDualheaded(v)) {
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 /* 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	225 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	226 }
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	227
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 EngineID e = EngineReplacementForPlayer(p, v->engine_type, v->group_id);
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
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 if (e != INVALID_ENGINE && IsEngineBuildable(e, v->type, _current_player)) {
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 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	232 }
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
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	234 if (v->NeedsAutorenewing(p) && // replace if engine is too old
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 IsEngineBuildable(v->engine_type, v->type, _current_player)) { // engine can still be build
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 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	237 }
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	238
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	239 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	240 }
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
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	242 /** 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	243 * 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	244 * @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	245 * @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	246 * @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	247 * @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	248 */
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	249 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	250 {
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 *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	252
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	253 /* Shall the vehicle 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	254 const Player *p = GetPlayer(_current_player);
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 EngineID e = GetNewEngineType(old_veh, 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	256 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	257
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	258 /* 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	259 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	260 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	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 /* 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	263 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	264 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	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 Vehicle *new_veh = GetVehicle(_new_vehicle_id);
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 *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	268
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 /* 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	270 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	271 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	272 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	273 }
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
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 /* Try to reverse the vehicle, but do not care if it fails as the new type might not be reversible */
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 if (new_veh->type == VEH_TRAIN && HasBit(old_veh->u.rail.flags, VRF_REVERSE_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	277 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	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
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	280 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	281 }
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 /** 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	284 * @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	285 * @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	286 * @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	287 */
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 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	289 {
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 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	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
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 /** 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	294 * @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	295 * @param after The vehicle to insert 'v' after, or NULL to start 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	296 * @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	297 * @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	298 */
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 static inline CommandCost MoveVehicle(const Vehicle v, const Vehicle after, uint32 flags, bool whole_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	300 {
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 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	302 }
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
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	304 /** 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	305 * @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	306 * @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	307 * @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	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 static CommandCost CopyHeadSpecificThings(Vehicle old_head, Vehicle new_head, uint32 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	310 {
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 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	312
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 /* 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	314 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	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 /* 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	317 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	318
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 /* 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	320 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	321 /* 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	322 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	323 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	324
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 /* 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	326 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	327 }
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
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 /* 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	330 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	331 /* 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	332 if (old_head->name != 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	333 _cmd_text = old_head->name;
10151 8a25a93ea7b4 (svn r14337) -Codechange: use CmdRename* and CMD_RENAME_* for vehicle, president and company renaming commands, too smatz <smatz@openttd.org> parents: 10122 diff changeset	334 DoCommand(0, new_head->index, 0, DC_EXEC \| DC_AUTOREPLACE, CMD_RENAME_VEHICLE);
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	335 _cmd_text = 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	336 }
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
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	338 /* 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	339 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	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 /* Switch vehicle windows to the new vehicle, so they are not closed when the old vehicle is 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	342 ChangeVehicleViewWindow(old_head->index, new_head->index);
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 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	344
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	345 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	346 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	347
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	348 /** 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	349 * @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	350 * @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	351 * @param wagon_removal remove wagons when the resulting chain occupies more tiles than the old did
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	352 * @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	353 * @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	354 */
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 static CommandCost ReplaceFreeUnit(Vehicle *single_unit, uint32 flags, bool 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	356 {
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 Vehicle old_v = single_unit;
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 assert(old_v->type == VEH_TRAIN && !IsArticulatedPart(old_v) && !IsRearDualheaded(old_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	359
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 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	361
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	362 /* 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	363 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	364 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	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 /* 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	367 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	368 *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	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 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	371 /* 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	372 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	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 /* 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	375 * 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	376 * 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	377 * 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	378 * 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	379 */
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 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	381
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 *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	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
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 if (cost.Succeeded()) {
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 /* Sell the old 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	387 cost.AddCost(DoCommand(0, old_v->index, 0, flags, GetCmdSellVeh(old_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	388 }
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	389
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	390 /* 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	391 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	392 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	393 }
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 }
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 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	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
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	399 /** 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	400 * @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	401 * @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	402 * @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	403 * @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	404 * @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	405 */
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 static CommandCost ReplaceChain(Vehicle *chain, uint32 flags, bool wagon_removal, bool nothing_to_do)
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 {
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	408 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	409 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	410
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	411 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	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 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	414 /* Store the length of the old vehicle chain, rounded up to whole tiles */
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 uint16 old_total_length = (old_head->u.rail.cached_total_length + TILE_SIZE - 1) / TILE_SIZE * TILE_SIZE;
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
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	417 int num_units = 0; ///< Number of units in the 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	418 for (Vehicle *w = old_head; w != NULL; w = GetNextUnit(w)) 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	419
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	420 Vehicle *old_vehs = CallocT<Vehicle >(num_units); ///< Will store vehicles of the old chain in their 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	421 Vehicle *new_vehs = CallocT<Vehicle >(num_units); ///< New vehicles corresponding to old_vehs or NULL if no replacement
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	422 Money *new_costs = MallocT<Money>(num_units); ///< Costs for buying and refitting the new vehicles
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	423
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	424 /* 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	425 * 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	426 int 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	427 Vehicle *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	428 for (w = old_head, i = 0; w != NULL; w = GetNextUnit(w), 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	429 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	430 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	431
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	432 CommandCost ret = BuildReplacementVehicle(old_vehs[i], &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	433 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	434 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	435
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 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	437 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	438 }
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 Vehicle *new_head = (new_vehs[0] != NULL ? new_vehs[0] : old_vehs[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	440
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	441 /* 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	442 if (cost.Succeeded()) {
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	443 /* Separate the head, so we can start constructing the new 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	444 Vehicle *second = GetNextUnit(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	445 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	446
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 assert(GetNextUnit(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	448
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	449 /* Append engines to the new chain
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	450 * 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	451 * OTOH the vehicle attach callback is more expensive this way :s */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	452 Vehicle *last_engine = NULL; ///< Shall store the last engine unit after this step
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	453 if (cost.Succeeded()) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	454 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	455 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	456
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	457 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	458
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	459 if (last_engine == NULL) last_engine = append;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	460 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	461 if (cost.Failed()) break;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	462 }
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	463 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	464 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	465
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	466 /* When wagon removal is enabled and the new engines without any wagons are already longer than the old, we have to fail */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	467 if (cost.Succeeded() && wagon_removal && new_head->u.rail.cached_total_length > old_total_length) cost = CommandCost(STR_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	468
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	469 /* Append/insert wagons into the new vehicle chain
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	470 * 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	471 */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	472 if (cost.Succeeded()) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	473 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	474 assert(last_engine != NULL);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	475 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	476
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	477 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	478 /* Insert wagon after 'last_engine' */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	479 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	480
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	481 if (res.Succeeded() && wagon_removal && new_head->u.rail.cached_total_length > old_total_length) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	482 MoveVehicle(append, NULL, DC_EXEC \| DC_AUTOREPLACE, false);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	483 break;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	484 }
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	485
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	486 cost.AddCost(res);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	487 if (cost.Failed()) break;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	488 } else {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	489 /* 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	490 assert(append == last_engine);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	491 last_engine = GetPrevUnit(last_engine);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	492 }
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	493 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	494 }
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
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	496 /* 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	497 if (cost.Succeeded() && wagon_removal) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	498 for (int i = 1; i < num_units; i++) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	499 Vehicle *wagon = new_vehs[i];
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	500 if (wagon == NULL) continue;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	501 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	502
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	503 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	504
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	505 /* Sell wagon */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	506 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	507 assert(ret.Succeeded());
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	508 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	509
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	510 /* 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	511 * 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	512 cost.AddCost(-new_costs[i]);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	513 }
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	514 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	515
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	516 /* 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	517 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	518
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	519 if (cost.Succeeded()) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	520 /* Success ! */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	521 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	522 *chain = new_head;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	523 }
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	524
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	525 /* Transfer cargo of old vehicles and sell them*/
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	526 for (int i = 0; i < num_units; i++) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	527 Vehicle *w = old_vehs[i];
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	528 /* 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	529 * 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	530 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	531
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	532 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	533
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	534 cost.AddCost(DoCommand(0, w->index, 0, flags, GetCmdSellVeh(w)));
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	535 if ((flags & DC_EXEC) != 0) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	536 old_vehs[i] = NULL;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	537 if (i == 0) old_head = NULL;
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	538 }
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	539 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	540 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	541
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	542 /* 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	543 * 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	544 * Note: The vehicle attach callback is disabled here :) */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	545 if ((flags & DC_EXEC) == 0) {
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	546 /* Separate the head, so we can reattach the old vehicles */
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	547 Vehicle *second = GetNextUnit(old_head);
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	548 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	549
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	550 assert(GetNextUnit(old_head) == 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	551
9969 7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	552 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	553 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	554 assert(ret.Succeeded());
7a0342e24e35 (svn r14126) -Codechange (r14125): Add some tabs. frosch <frosch@openttd.org> parents: 9968 diff changeset	555 }
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	556 }
4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	557 }
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	558
9968 4ff475766d4f (svn r14125) -Fix [FS#2237]: Segfault when autoreplace failed very early. frosch <frosch@openttd.org> parents: 9936 diff changeset	559 /* 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	560 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	561 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	562 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	563 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	564 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	565 }
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 }
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 }
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
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 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	570 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	571 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	572 } 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	573 /* 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	574 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	575 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	576
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 /* 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	578 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	579 *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	580
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 /* 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	582 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	583
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 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	585 /* 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	586 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	587 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	588 *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	589 }
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
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 /* 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	592 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	593 }
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 /* 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	596 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	597 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	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 }
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
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 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	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
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	605 /** 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	606 * 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	607 * @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	608 * @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	609 * @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	610 * @param p2 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	611 */
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 CommandCost CmdAutoreplaceVehicle(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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 {
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 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	615 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	616
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	617 if (!IsValidVehicleID(p1)) 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	618 Vehicle *v = GetVehicle(p1);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	619 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	620 if (!v->IsInDepot()) 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	621 if (HASBITS(v->vehstatus, VS_CRASHED)) 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	622
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	623 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	624 if (v->type == VEH_TRAIN) {
5498150a3b12 (svn r14406) -Fix [FS#Eddi]: Autoreplace did not work for vehicles in free wagon chains. frosch <frosch@openttd.org> parents: 10151 diff changeset	625 if (IsArticulatedPart(v) \|\| IsRearDualheaded(v)) 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	626 free_wagon = !IsFrontEngine(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	627 if (free_wagon && IsFrontEngine(v->First())) 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	628 } 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	629 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	630 }
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
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	632 const Player *p = GetPlayer(_current_player);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	633 bool wagon_removal = p->renew_keep_length;
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	634
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	635 /* 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	636 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	637 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	638 while (w != NULL && !any_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	639 any_replacements = (GetNewEngineType(w, p) != INVALID_ENGINE);
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	640 w = (!free_wagon && w->type == VEH_TRAIN ? GetNextUnit(w) : 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	641 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	642
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 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	644 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	645
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 /* 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	647 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	648 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	649
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 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	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 /* 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	653 * 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	654 * 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	655 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	656 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	657 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	658 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	659 } 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	660 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	661 }
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	662 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	663
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 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	665 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	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 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	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 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	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 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	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
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	674 /* 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	675 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	676 }
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	677
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	678 if (cost.Succeeded() && nothing_to_do) cost = CommandCost(STR_AUTOREPLACE_NOTHING_TO_DO);
0cc9c6c36c43 (svn r14083) -Fix [FS#1264, FS#2037, FS#2038, FS#2110]: Rewrite the autoreplace kernel. frosch <frosch@openttd.org> parents: 9889 diff changeset	679 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	680 }

Mercurial > hg > openttd

annotate src/autoreplace_cmd.cpp @ 10193:5498150a3b12 draft