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#include "stdafx.h"
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#include "ttd.h"
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#include "window.h"
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#include "gui.h"
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#include "viewport.h"
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#include "gfx.h"
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#include "command.h"
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static struct BridgeData {
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int count;
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TileIndex start_tile;
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TileIndex end_tile;
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byte type;
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byte indexes[MAX_BRIDGES];
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int32 costs[MAX_BRIDGES];
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} _bridge;
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extern const uint16 _bridge_type_price_mod[MAX_BRIDGES];
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extern const PalSpriteID _bridge_sprites[MAX_BRIDGES];
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extern const uint16 _bridge_speeds[MAX_BRIDGES];
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extern const StringID _bridge_material[MAX_BRIDGES];
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static void CcBuildBridge(bool success, uint tile, uint32 p1, uint32 p2)
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{
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if (success) { SndPlayTileFx(0x25, tile); }
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}
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static void BuildBridge(Window *w, int i)
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{
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DeleteWindow(w);
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DoCommandP(_bridge.end_tile, _bridge.start_tile, _bridge.indexes[i] | (_bridge.type << 8), CcBuildBridge,
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CMD_BUILD_BRIDGE | CMD_AUTO | CMD_MSG(STR_5015_CAN_T_BUILD_BRIDGE_HERE));
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}
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static void BuildBridgeWndProc(Window *w, WindowEvent *e)
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{
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switch(e->event) {
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case WE_PAINT: {
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int i;
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DrawWindowWidgets(w);
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for(i=0; i < 4 && i + w->vscroll.pos < _bridge.count; i++) {
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int ind = _bridge.indexes[i + w->vscroll.pos];
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SET_DPARAM32(2, _bridge.costs[i + w->vscroll.pos]);
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SET_DPARAM16(1, (_bridge_speeds[ind] >> 4) * 10);
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SET_DPARAM16(0, _bridge_material[ind]);
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DrawSprite(_bridge_sprites[ind], 3, 15 + i * 22);
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DrawString(44, 15 + i*22 , STR_500D, 0);
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}
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} break;
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case WE_KEYPRESS: {
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uint i = e->keypress.keycode - '1';
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if (i < 9 && i < (uint)_bridge.count) {
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e->keypress.cont = false;
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BuildBridge(w, i);
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}
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break;
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}
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case WE_CLICK:
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if (e->click.widget == 2) {
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uint ind = ((int)e->click.pt.y - 14) / 22;
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if (ind < 4 && (ind += w->vscroll.pos) < (uint)_bridge.count)
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BuildBridge(w, ind);
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}
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break;
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}
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}
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static const Widget _build_bridge_widgets[] = {
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{ WWT_CLOSEBOX, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
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{ WWT_CAPTION, 7, 11, 199, 0, 13, STR_100D_SELECT_RAIL_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS},
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{ WWT_MATRIX, 7, 0, 188, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK},
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{ WWT_SCROLLBAR, 7, 189, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
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{ WWT_LAST},
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};
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static const WindowDesc _build_bridge_desc = {
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-1, -1, 200, 102,
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WC_BUILD_BRIDGE,WC_BUILD_TOOLBAR,
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WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
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_build_bridge_widgets,
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BuildBridgeWndProc
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};
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static const Widget _build_road_bridge_widgets[] = {
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{ WWT_CLOSEBOX, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
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{ WWT_CAPTION, 7, 11, 199, 0, 13, STR_1803_SELECT_ROAD_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS},
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{ WWT_MATRIX, 7, 0, 188, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK},
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{ WWT_SCROLLBAR, 7, 189, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST},
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{ WWT_LAST},
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};
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static const WindowDesc _build_road_bridge_desc = {
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-1, -1, 200, 102,
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WC_BUILD_BRIDGE,WC_BUILD_TOOLBAR,
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WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
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_build_road_bridge_widgets,
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BuildBridgeWndProc
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};
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void ShowBuildBridgeWindow(uint start, uint end, byte bridge_type)
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{
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int j = 0;
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int32 ret;
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uint16 errmsg;
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DeleteWindowById(WC_BUILD_BRIDGE, 0);
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_bridge.type = bridge_type;
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_bridge.start_tile = start;
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_bridge.end_tile = end;
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errmsg = 0xFFFF;
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// only query bridge building possibility once, result is the same for all bridges!
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// returns CMD_ERROR on failure, and priCe on success
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ret = DoCommandByTile(end, start, (bridge_type << 8), DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE);
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if (ret == CMD_ERROR) {
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errmsg = _error_message;
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}
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// check which bridges can be built
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else {
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int bridge_len; // length of the middle parts of the bridge
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int tot_bridge_len; // total length of bridge
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// get absolute bridge length
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bridge_len = GetBridgeLength(start, end);
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tot_bridge_len = bridge_len + 2;
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tot_bridge_len = CalcBridgeLenCostFactor(tot_bridge_len);
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for (bridge_type = 0; bridge_type != MAX_BRIDGES; bridge_type++) { // loop for all bridgetypes
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if (CheckBridge_Stuff(bridge_type, bridge_len)) {
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// bridge is accepted, add to list
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// add to terraforming & bulldozing costs the cost of the bridge itself (not computed with DC_QUERY_COST)
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_bridge.costs[j] = ret + (((tot_bridge_len * _price.build_bridge) * _bridge_type_price_mod[bridge_type]) >> 8);
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_bridge.indexes[j] = bridge_type;
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j++;
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}
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}
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}
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_bridge.count = j;
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if (j != 0) {
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Window *w = AllocateWindowDesc((_bridge.type & 0x80) ? &_build_road_bridge_desc : &_build_bridge_desc);
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w->vscroll.cap = 4;
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w->vscroll.count = (byte)j;
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} else {
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ShowErrorMessage(errmsg, STR_5015_CAN_T_BUILD_BRIDGE_HERE, GET_TILE_X(end) * 16, GET_TILE_Y(end) * 16);
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}
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}
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