diff options
Diffstat (limited to 'src/bridge_gui.cpp')
| -rw-r--r-- | src/bridge_gui.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/bridge_gui.cpp b/src/bridge_gui.cpp new file mode 100644 index 000000000..f426da18e --- /dev/null +++ b/src/bridge_gui.cpp @@ -0,0 +1,167 @@ +/* $Id$ */ + +/** @file bridge_gui.c Graphical user interface for bridge construction*/ + +#include "stdafx.h" +#include "openttd.h" +#include "table/strings.h" +#include "functions.h" +#include "map.h" +#include "window.h" +#include "gui.h" +#include "viewport.h" +#include "gfx.h" +#include "command.h" +#include "sound.h" +#include "variables.h" +#include "bridge.h" + +static struct BridgeData { + uint count; + TileIndex start_tile; + TileIndex end_tile; + byte type; + byte indexes[MAX_BRIDGES]; + int32 costs[MAX_BRIDGES]; +} _bridgedata; + +void CcBuildBridge(bool success, TileIndex tile, uint32 p1, uint32 p2) +{ + if (success) SndPlayTileFx(SND_27_BLACKSMITH_ANVIL, tile); +} + +static void BuildBridge(Window *w, int i) +{ + DeleteWindow(w); + DoCommandP(_bridgedata.end_tile, _bridgedata.start_tile, + _bridgedata.indexes[i] | (_bridgedata.type << 8), CcBuildBridge, + CMD_BUILD_BRIDGE | CMD_AUTO | CMD_MSG(STR_5015_CAN_T_BUILD_BRIDGE_HERE)); +} + +static void BuildBridgeWndProc(Window *w, WindowEvent *e) +{ + switch (e->event) { + case WE_PAINT: { + uint i; + + DrawWindowWidgets(w); + + for (i = 0; i < 4 && i + w->vscroll.pos < _bridgedata.count; i++) { + const Bridge *b = &_bridge[_bridgedata.indexes[i + w->vscroll.pos]]; + + SetDParam(2, _bridgedata.costs[i + w->vscroll.pos]); + SetDParam(1, b->speed); + SetDParam(0, b->material); + DrawSprite(b->sprite, 3, 15 + i * 22); + + DrawString(44, 15 + i * 22 , STR_500D, 0); + } + } break; + + case WE_KEYPRESS: { + uint i = e->we.keypress.keycode - '1'; + if (i < 9 && i < _bridgedata.count) { + e->we.keypress.cont = false; + BuildBridge(w, i); + } + + break; + } + + case WE_CLICK: + if (e->we.click.widget == 2) { + uint ind = ((int)e->we.click.pt.y - 14) / 22; + if (ind < 4 && (ind += w->vscroll.pos) < _bridgedata.count) + BuildBridge(w, ind); + } + break; + } +} + +static const Widget _build_bridge_widgets[] = { +{ WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, +{ WWT_CAPTION, RESIZE_NONE, 7, 11, 199, 0, 13, STR_100D_SELECT_RAIL_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS}, +{ WWT_MATRIX, RESIZE_NONE, 7, 0, 187, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK}, +{ WWT_SCROLLBAR, RESIZE_NONE, 7, 188, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST}, +{ WIDGETS_END}, +}; + +static const WindowDesc _build_bridge_desc = { + WDP_AUTO, WDP_AUTO, 200, 102, + WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR, + WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET, + _build_bridge_widgets, + BuildBridgeWndProc +}; + + +static const Widget _build_road_bridge_widgets[] = { +{ WWT_CLOSEBOX, RESIZE_NONE, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, +{ WWT_CAPTION, RESIZE_NONE, 7, 11, 199, 0, 13, STR_1803_SELECT_ROAD_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS}, +{ WWT_MATRIX, RESIZE_NONE, 7, 0, 187, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK}, +{ WWT_SCROLLBAR, RESIZE_NONE, 7, 188, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST}, +{ WIDGETS_END}, +}; + +static const WindowDesc _build_road_bridge_desc = { + WDP_AUTO, WDP_AUTO, 200, 102, + WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR, + WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET, + _build_road_bridge_widgets, + BuildBridgeWndProc +}; + + +void ShowBuildBridgeWindow(TileIndex start, TileIndex end, byte bridge_type) +{ + uint j = 0; + int32 ret; + StringID errmsg; + + DeleteWindowById(WC_BUILD_BRIDGE, 0); + + _bridgedata.type = bridge_type; + _bridgedata.start_tile = start; + _bridgedata.end_tile = end; + + errmsg = INVALID_STRING_ID; + + // only query bridge building possibility once, result is the same for all bridges! + // returns CMD_ERROR on failure, and price on success + ret = DoCommand(end, start, (bridge_type << 8), DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE); + + if (CmdFailed(ret)) { + errmsg = _error_message; + } else { + // check which bridges can be built + int bridge_len; // length of the middle parts of the bridge + int tot_bridgedata_len; // total length of bridge + + // get absolute bridge length + bridge_len = GetBridgeLength(start, end); + tot_bridgedata_len = bridge_len + 2; + + tot_bridgedata_len = CalcBridgeLenCostFactor(tot_bridgedata_len); + + for (bridge_type = 0; bridge_type != MAX_BRIDGES; bridge_type++) { // loop for all bridgetypes + if (CheckBridge_Stuff(bridge_type, bridge_len)) { + const Bridge *b = &_bridge[bridge_type]; + // bridge is accepted, add to list + // add to terraforming & bulldozing costs the cost of the bridge itself (not computed with DC_QUERY_COST) + _bridgedata.costs[j] = ret + (((int64)tot_bridgedata_len * _price.build_bridge * b->price) >> 8); + _bridgedata.indexes[j] = bridge_type; + j++; + } + } + } + + _bridgedata.count = j; + + if (j != 0) { + Window *w = AllocateWindowDesc((_bridgedata.type & 0x80) ? &_build_road_bridge_desc : &_build_bridge_desc); + w->vscroll.cap = 4; + w->vscroll.count = (byte)j; + } else { + ShowErrorMessage(errmsg, STR_5015_CAN_T_BUILD_BRIDGE_HERE, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE); + } +} |