annotate src/bridge_gui.cpp @ 7341:549c757023fc draft

(svn r10704) -Codechange: provide an infrastructure to have resizable windows that are smaller than the default window size.
author rubidium <rubidium@openttd.org>
date Fri, 27 Jul 2007 12:49:04 +0000 (2007-07-27)
parents 550b96f71f7f
children f5b39ff47e0e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /* $Id$ */
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2
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3 /** @file bridge_gui.cpp Graphical user interface for bridge construction */
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4
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5 #include "stdafx.h"
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6 #include "openttd.h"
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7 #include "table/strings.h"
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8 #include "strings.h"
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9 #include "functions.h"
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10 #include "map.h"
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11 #include "window.h"
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12 #include "gui.h"
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13 #include "viewport.h"
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14 #include "gfx.h"
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15 #include "command.h"
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16 #include "sound.h"
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17 #include "variables.h"
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18 #include "bridge.h"
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19
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20 static struct BridgeData {
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21 uint count;
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22 TileIndex start_tile;
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23 TileIndex end_tile;
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24 byte type;
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25 byte indexes[MAX_BRIDGES];
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26 Money costs[MAX_BRIDGES];
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27 } _bridgedata;
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28
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29 void CcBuildBridge(bool success, TileIndex tile, uint32 p1, uint32 p2)
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30 {
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31 if (success) SndPlayTileFx(SND_27_BLACKSMITH_ANVIL, tile);
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32 }
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33
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34 static void BuildBridge(Window *w, int i)
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35 {
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36 DeleteWindow(w);
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37 DoCommandP(_bridgedata.end_tile, _bridgedata.start_tile,
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38 _bridgedata.indexes[i] | (_bridgedata.type << 8), CcBuildBridge,
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39 CMD_BUILD_BRIDGE | CMD_AUTO | CMD_MSG(STR_5015_CAN_T_BUILD_BRIDGE_HERE));
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40 }
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41
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42 static void BuildBridgeWndProc(Window *w, WindowEvent *e)
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43 {
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44 switch (e->event) {
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45 case WE_PAINT:
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46 DrawWindowWidgets(w);
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47
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48 for (uint i = 0; i < 4 && i + w->vscroll.pos < _bridgedata.count; i++) {
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49 const Bridge *b = &_bridge[_bridgedata.indexes[i + w->vscroll.pos]];
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50
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51 SetDParam(2, _bridgedata.costs[i + w->vscroll.pos]);
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52 SetDParam(1, b->speed * 10 / 16);
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53 SetDParam(0, b->material);
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54 DrawSprite(b->sprite, b->pal, 3, 15 + i * 22);
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55
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56 DrawString(44, 15 + i * 22 , STR_500D, 0);
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57 }
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58 break;
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59
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60 case WE_KEYPRESS: {
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61 uint i = e->we.keypress.keycode - '1';
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62 if (i < 9 && i < _bridgedata.count) {
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63 e->we.keypress.cont = false;
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64 BuildBridge(w, i);
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65 }
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66
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67 break;
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68 }
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69
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70 case WE_CLICK:
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71 if (e->we.click.widget == 2) {
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72 uint ind = ((int)e->we.click.pt.y - 14) / 22;
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73 if (ind < 4 && (ind += w->vscroll.pos) < _bridgedata.count)
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74 BuildBridge(w, ind);
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75 }
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76 break;
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77 }
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78 }
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79
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80 static const Widget _build_bridge_widgets[] = {
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81 { WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
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82 { WWT_CAPTION, RESIZE_NONE, 7, 11, 199, 0, 13, STR_100D_SELECT_RAIL_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS},
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83 { WWT_MATRIX, RESIZE_NONE, 7, 0, 187, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK},
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84 { WWT_SCROLLBAR, RESIZE_NONE, 7, 188, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
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85 { WIDGETS_END},
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86 };
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87
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88 static const WindowDesc _build_bridge_desc = {
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89 WDP_AUTO, WDP_AUTO, 200, 102, 200, 102,
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90 WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
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91 WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
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92 _build_bridge_widgets,
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93 BuildBridgeWndProc
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94 };
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95
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96
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97 static const Widget _build_road_bridge_widgets[] = {
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98 { WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
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99 { WWT_CAPTION, RESIZE_NONE, 7, 11, 199, 0, 13, STR_1803_SELECT_ROAD_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS},
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100 { WWT_MATRIX, RESIZE_NONE, 7, 0, 187, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK},
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101 { WWT_SCROLLBAR, RESIZE_NONE, 7, 188, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
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102 { WIDGETS_END},
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103 };
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104
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105 static const WindowDesc _build_road_bridge_desc = {
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106 WDP_AUTO, WDP_AUTO, 200, 102, 200, 102,
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107 WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
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108 WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
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109 _build_road_bridge_widgets,
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110 BuildBridgeWndProc
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111 };
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112
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113
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114 void ShowBuildBridgeWindow(TileIndex start, TileIndex end, byte bridge_type)
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115 {
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116 uint j = 0;
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117 CommandCost ret;
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118 StringID errmsg;
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119
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120 DeleteWindowById(WC_BUILD_BRIDGE, 0);
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121
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122 _bridgedata.type = bridge_type;
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123 _bridgedata.start_tile = start;
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124 _bridgedata.end_tile = end;
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125
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126 errmsg = INVALID_STRING_ID;
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127
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128 // only query bridge building possibility once, result is the same for all bridges!
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129 // returns CMD_ERROR on failure, and price on success
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130 ret = DoCommand(end, start, (bridge_type << 8), DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE);
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131
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132 if (CmdFailed(ret)) {
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133 errmsg = _error_message;
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134 } else {
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135 // check which bridges can be built
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136 // get absolute bridge length
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137 // length of the middle parts of the bridge
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138 int bridge_len = GetBridgeLength(start, end);
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139 // total length of bridge
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140 int tot_bridgedata_len = bridge_len + 2;
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141
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142 tot_bridgedata_len = CalcBridgeLenCostFactor(tot_bridgedata_len);
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143
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144 for (bridge_type = 0; bridge_type != MAX_BRIDGES; bridge_type++) { // loop for all bridgetypes
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145 if (CheckBridge_Stuff(bridge_type, bridge_len)) {
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146 const Bridge *b = &_bridge[bridge_type];
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147 // bridge is accepted, add to list
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148 // add to terraforming & bulldozing costs the cost of the bridge itself (not computed with DC_QUERY_COST)
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149 _bridgedata.costs[j] = ret.GetCost() + (((int64)tot_bridgedata_len * _price.build_bridge * b->price) >> 8);
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150 _bridgedata.indexes[j] = bridge_type;
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151 j++;
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152 }
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153 }
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154 }
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155
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156 _bridgedata.count = j;
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157
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158 if (j != 0) {
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159 Window *w = AllocateWindowDesc((_bridgedata.type & 0x80) ? &_build_road_bridge_desc : &_build_bridge_desc);
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160 w->vscroll.cap = 4;
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161 w->vscroll.count = (byte)j;
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162 } else {
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163 ShowErrorMessage(errmsg, STR_5015_CAN_T_BUILD_BRIDGE_HERE, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE);
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164 }
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165 }