1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
#include "stdafx.h"
#include "ttd.h"
#include "window.h"
#include "gui.h"
#include "viewport.h"
#include "gfx.h"
#include "command.h"
#include "sound.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 + (((int64)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);
}
}
|
