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#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},
{ WIDGETS_END},
};
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},
{ WIDGETS_END},
};
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);
}
}
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