diff options
Diffstat (limited to 'bridge_gui.c')
-rw-r--r-- | bridge_gui.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/bridge_gui.c b/bridge_gui.c new file mode 100644 index 000000000..44bcdfebd --- /dev/null +++ b/bridge_gui.c @@ -0,0 +1,164 @@ +#include "stdafx.h" +#include "ttd.h" + +#include "window.h" +#include "gui.h" +#include "viewport.h" +#include "gfx.h" +#include "command.h" + +static struct BridgeData { + int count; + TileIndex start_tile; + TileIndex end_tile; + byte type; + byte indexes[MAX_BRIDGES]; + int32 costs[MAX_BRIDGES]; +} _bridge; + +extern const uint16 _bridge_type_price_mod[MAX_BRIDGES]; + +extern const PalSpriteID _bridge_sprites[MAX_BRIDGES]; +extern const uint16 _bridge_speeds[MAX_BRIDGES]; +extern const StringID _bridge_material[MAX_BRIDGES]; + +static void CcBuildBridge(bool success, uint tile, uint32 p1, uint32 p2) +{ + if (success) { SndPlayTileFx(0x25, tile); } +} + +static void BuildBridge(Window *w, int i) +{ + DeleteWindow(w); + DoCommandP(_bridge.end_tile, _bridge.start_tile, _bridge.indexes[i] | (_bridge.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: { + int i; + + DrawWindowWidgets(w); + + for(i=0; i < 4 && i + w->vscroll.pos < _bridge.count; i++) { + int ind = _bridge.indexes[i + w->vscroll.pos]; + + SET_DPARAM32(2, _bridge.costs[i + w->vscroll.pos]); + SET_DPARAM16(1, (_bridge_speeds[ind] >> 4) * 10); + SET_DPARAM16(0, _bridge_material[ind]); + DrawSprite(_bridge_sprites[ind], 3, 15 + i * 22); + + DrawString(44, 15 + i*22 , STR_500D, 0); + } + } break; + + case WE_KEYPRESS: { + uint i = e->keypress.keycode - '1'; + if (i < 9 && i < (uint)_bridge.count) { + e->keypress.cont = false; + BuildBridge(w, i); + } + + break; + } + + case WE_CLICK: + if (e->click.widget == 2) { + uint ind = ((int)e->click.pt.y - 14) / 22; + if (ind < 4 && (ind += w->vscroll.pos) < (uint)_bridge.count) + BuildBridge(w, ind); + } + break; + } +} + +static const Widget _build_bridge_widgets[] = { +{ WWT_CLOSEBOX, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, +{ WWT_CAPTION, 7, 11, 199, 0, 13, STR_100D_SELECT_RAIL_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS}, +{ WWT_MATRIX, 7, 0, 188, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK}, +{ WWT_SCROLLBAR, 7, 189, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST}, +{ WWT_LAST}, +}; + +static const WindowDesc _build_bridge_desc = { + -1, -1, 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, 7, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW}, +{ WWT_CAPTION, 7, 11, 199, 0, 13, STR_1803_SELECT_ROAD_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS}, +{ WWT_MATRIX, 7, 0, 188, 14, 101, 0x401, STR_101F_BRIDGE_SELECTION_CLICK}, +{ WWT_SCROLLBAR, 7, 189, 199, 14, 101, 0x0, STR_0190_SCROLL_BAR_SCROLLS_LIST}, +{ WWT_LAST}, +}; + +static const WindowDesc _build_road_bridge_desc = { + -1, -1, 200, 102, + WC_BUILD_BRIDGE,WC_BUILD_TOOLBAR, + WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET, + _build_road_bridge_widgets, + BuildBridgeWndProc +}; + + +void ShowBuildBridgeWindow(uint start, uint end, byte bridge_type) +{ + int j = 0; + int32 ret; + uint16 errmsg; + + DeleteWindowById(WC_BUILD_BRIDGE, 0); + + _bridge.type = bridge_type; + _bridge.start_tile = start; + _bridge.end_tile = end; + + errmsg = 0xFFFF; + + // only query bridge building possibility once, result is the same for all bridges! + // returns CMD_ERROR on failure, and priCe on success + ret = DoCommandByTile(end, start, (bridge_type << 8), DC_AUTO | DC_QUERY_COST, CMD_BUILD_BRIDGE); + + if (ret == CMD_ERROR) { + errmsg = _error_message; + } + // check which bridges can be built + else { + int bridge_len; // length of the middle parts of the bridge + int tot_bridge_len; // total length of bridge + + // get absolute bridge length + bridge_len = GetBridgeLength(start, end); + tot_bridge_len = bridge_len + 2; + + tot_bridge_len = CalcBridgeLenCostFactor(tot_bridge_len); + + for (bridge_type = 0; bridge_type != MAX_BRIDGES; bridge_type++) { // loop for all bridgetypes + + if (CheckBridge_Stuff(bridge_type, bridge_len)) { + // bridge is accepted, add to list + // add to terraforming & bulldozing costs the cost of the bridge itself (not computed with DC_QUERY_COST) + _bridge.costs[j] = ret + (((tot_bridge_len * _price.build_bridge) * _bridge_type_price_mod[bridge_type]) >> 8); + _bridge.indexes[j] = bridge_type; + j++; + } + } + } + + _bridge.count = j; + + if (j != 0) { + Window *w = AllocateWindowDesc((_bridge.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, GET_TILE_X(end) * 16, GET_TILE_Y(end) * 16); + } +} |