tron@2186: /* $Id$ */
tron@2186: 
celestar@2262: /** @file bridge_gui.c Graphical user interface for bridge construction*/
celestar@2262: 
truelight@0: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
tron@507: #include "table/strings.h"
tron@2163: #include "functions.h"
tron@679: #include "map.h"
truelight@0: #include "window.h"
truelight@0: #include "gui.h"
truelight@0: #include "viewport.h"
truelight@0: #include "gfx.h"
truelight@0: #include "command.h"
tron@337: #include "sound.h"
tron@2159: #include "variables.h"
celestar@2262: #include "bridge.h"
truelight@0: 
truelight@0: static struct BridgeData {
tron@2133: 	uint count;
truelight@0: 	TileIndex start_tile;
truelight@0: 	TileIndex end_tile;
truelight@0: 	byte type;
truelight@0: 	byte indexes[MAX_BRIDGES];
truelight@0: 	int32 costs[MAX_BRIDGES];
celestar@2262: } _bridgedata;
truelight@0: 
tron@1977: void CcBuildBridge(bool success, TileIndex tile, uint32 p1, uint32 p2)
truelight@0: {
tron@541: 	if (success) SndPlayTileFx(SND_27_BLACKSMITH_ANVIL, tile);
truelight@0: }
truelight@0: 
truelight@0: static void BuildBridge(Window *w, int i)
truelight@0: {
truelight@0: 	DeleteWindow(w);
tron@2639: 	DoCommandP(_bridgedata.end_tile, _bridgedata.start_tile,
tron@2639: 		_bridgedata.indexes[i] | (_bridgedata.type << 8), CcBuildBridge,
truelight@0: 		CMD_BUILD_BRIDGE | CMD_AUTO | CMD_MSG(STR_5015_CAN_T_BUILD_BRIDGE_HERE));
truelight@0: }
truelight@0: 
truelight@0: static void BuildBridgeWndProc(Window *w, WindowEvent *e)
truelight@0: {
truelight@0: 	switch(e->event) {
truelight@0: 	case WE_PAINT: {
tron@2133: 		uint i;
truelight@0: 
truelight@0: 		DrawWindowWidgets(w);
truelight@0: 
celestar@2262: 		for (i = 0; i < 4 && i + w->vscroll.pos < _bridgedata.count; i++) {
celestar@2262: 			const Bridge *b = &_bridge[_bridgedata.indexes[i + w->vscroll.pos]];
truelight@0: 
celestar@2262: 			SetDParam(2, _bridgedata.costs[i + w->vscroll.pos]);
celestar@2262: 			SetDParam(1, (b->speed >> 4) * 10);
celestar@2262: 			SetDParam(0, b->material);
celestar@2262: 			DrawSprite(b->sprite, 3, 15 + i * 22);
truelight@0: 
celestar@2262: 			DrawString(44, 15 + i * 22 , STR_500D, 0);
truelight@0: 		}
truelight@0: 	} break;
truelight@0: 
truelight@0: 	case WE_KEYPRESS: {
truelight@0: 		uint i = e->keypress.keycode - '1';
celestar@2262: 		if (i < 9 && i < _bridgedata.count) {
truelight@0: 			e->keypress.cont = false;
truelight@0: 			BuildBridge(w, i);
truelight@0: 		}
truelight@193: 
truelight@0: 		break;
truelight@0: 	}
truelight@0: 
truelight@193: 	case WE_CLICK:
tron@2548: 		if (e->click.widget == 2) {
truelight@0: 			uint ind = ((int)e->click.pt.y - 14) / 22;
celestar@2262: 			if (ind < 4 && (ind += w->vscroll.pos) < _bridgedata.count)
truelight@0: 				BuildBridge(w, ind);
truelight@0: 		}
truelight@0: 		break;
truelight@0: 	}
truelight@0: }
truelight@0: 
truelight@0: static const Widget _build_bridge_widgets[] = {
truelight@867: {   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,										STR_018B_CLOSE_WINDOW},
truelight@867: {    WWT_CAPTION,   RESIZE_NONE,     7,    11,   199,     0,    13, STR_100D_SELECT_RAIL_BRIDGE,	STR_018C_WINDOW_TITLE_DRAG_THIS},
darkvater@894: {     WWT_MATRIX,   RESIZE_NONE,     7,     0,   187,    14,   101, 0x401,												STR_101F_BRIDGE_SELECTION_CLICK},
darkvater@894: {  WWT_SCROLLBAR,   RESIZE_NONE,     7,   188,   199,    14,   101, 0x0,													STR_0190_SCROLL_BAR_SCROLLS_LIST},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static const WindowDesc _build_bridge_desc = {
truelight@0: 	-1, -1, 200, 102,
truelight@0: 	WC_BUILD_BRIDGE,WC_BUILD_TOOLBAR,
truelight@0: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
truelight@0: 	_build_bridge_widgets,
truelight@0: 	BuildBridgeWndProc
truelight@0: };
truelight@0: 
truelight@0: 
truelight@0: static const Widget _build_road_bridge_widgets[] = {
truelight@867: {   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,										STR_018B_CLOSE_WINDOW},
truelight@867: {    WWT_CAPTION,   RESIZE_NONE,     7,    11,   199,     0,    13, STR_1803_SELECT_ROAD_BRIDGE,	STR_018C_WINDOW_TITLE_DRAG_THIS},
tron@908: {     WWT_MATRIX,   RESIZE_NONE,     7,     0,   187,    14,   101, 0x401,												STR_101F_BRIDGE_SELECTION_CLICK},
tron@908: {  WWT_SCROLLBAR,   RESIZE_NONE,     7,   188,   199,    14,   101, 0x0,													STR_0190_SCROLL_BAR_SCROLLS_LIST},
darkvater@176: {   WIDGETS_END},
truelight@0: };
truelight@0: 
truelight@0: static const WindowDesc _build_road_bridge_desc = {
truelight@0: 	-1, -1, 200, 102,
truelight@0: 	WC_BUILD_BRIDGE,WC_BUILD_TOOLBAR,
truelight@0: 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
truelight@0: 	_build_road_bridge_widgets,
truelight@0: 	BuildBridgeWndProc
truelight@0: };
truelight@0: 
truelight@0: 
tron@1977: void ShowBuildBridgeWindow(TileIndex start, TileIndex end, byte bridge_type)
truelight@0: {
tron@2133: 	uint j = 0;
truelight@0: 	int32 ret;
tron@2470: 	StringID errmsg;
truelight@0: 
truelight@0: 	DeleteWindowById(WC_BUILD_BRIDGE, 0);
truelight@0: 
celestar@2262: 	_bridgedata.type = bridge_type;
celestar@2262: 	_bridgedata.start_tile = start;
celestar@2262: 	_bridgedata.end_tile = end;
truelight@0: 
tron@2470: 	errmsg = INVALID_STRING_ID;
truelight@0: 
truelight@0: 	// only query bridge building possibility once, result is the same for all bridges!
tron@2548: 	// returns CMD_ERROR on failure, and price on success
truelight@0: 	ret = DoCommandByTile(end, start, (bridge_type << 8), DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE);
truelight@0: 
peter1138@2737: 	if (CmdFailed(ret)) {
truelight@0: 		errmsg = _error_message;
tron@2548: 	} else {
tron@2548: 		// check which bridges can be built
truelight@0: 		int bridge_len;			// length of the middle parts of the bridge
celestar@2262: 		int tot_bridgedata_len;	// total length of bridge
truelight@0: 
truelight@0: 		// get absolute bridge length
truelight@0: 		bridge_len = GetBridgeLength(start, end);
celestar@2262: 		tot_bridgedata_len = bridge_len + 2;
truelight@0: 
celestar@2262: 		tot_bridgedata_len = CalcBridgeLenCostFactor(tot_bridgedata_len);
truelight@0: 
truelight@0: 		for (bridge_type = 0; bridge_type != MAX_BRIDGES; bridge_type++) {	// loop for all bridgetypes
truelight@0: 			if (CheckBridge_Stuff(bridge_type, bridge_len)) {
celestar@2262: 				const Bridge *b = &_bridge[bridge_type];
truelight@0: 				// bridge is accepted, add to list
truelight@0: 				// add to terraforming & bulldozing costs the cost of the bridge itself (not computed with DC_QUERY_COST)
celestar@2262: 				_bridgedata.costs[j] = ret + (((int64)tot_bridgedata_len * _price.build_bridge * b->price) >> 8);
celestar@2262: 				_bridgedata.indexes[j] = bridge_type;
truelight@0: 				j++;
truelight@0: 			}
truelight@0: 		}
truelight@0: 	}
truelight@0: 
celestar@2262: 	_bridgedata.count = j;
truelight@0: 
truelight@0: 	if (j != 0) {
celestar@2262: 		Window *w = AllocateWindowDesc((_bridgedata.type & 0x80) ? &_build_road_bridge_desc : &_build_bridge_desc);
truelight@0: 		w->vscroll.cap = 4;
truelight@0: 		w->vscroll.count = (byte)j;
truelight@0: 	} else {
Darkvater@1781: 		ShowErrorMessage(errmsg, STR_5015_CAN_T_BUILD_BRIDGE_HERE, TileX(end) * 16, TileY(end) * 16);
truelight@0: 	}
truelight@0: }