summaryrefslogtreecommitdiff
path: root/station_map.h
blob: 768cabc196c2fc0881023b6dbb57aa6d5cd919b3 (plain)
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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
/* $Id$ */

#ifndef STATION_MAP_H
#define STATION_MAP_H

#include "station.h"
#include "water_map.h" /* for IsClearWaterTile */


static inline StationID GetStationIndex(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return (StationID)_m[t].m2;
}

static inline Station* GetStationByTile(TileIndex t)
{
	return GetStation(GetStationIndex(t));
}


enum {
	RAILWAY_BASE = 0x0,
	AIRPORT_BASE = 0x8,
	TRUCK_BASE = 0x43,
	BUS_BASE = 0x47,
	OILRIG_BASE = 0x4B,
	DOCK_BASE = 0x4C,
	DOCK_BASE_WATER_PART = 0x50,
	BUOY_BASE = 0x52,
	AIRPORT_BASE_EXTENDED = 0x53,

	BASE_END = 0x73
};

enum {
	RAILWAY_SIZE = AIRPORT_BASE - RAILWAY_BASE,
	AIRPORT_SIZE = TRUCK_BASE - AIRPORT_BASE,
	TRUCK_SIZE = BUS_BASE - TRUCK_BASE,
	BUS_SIZE = OILRIG_BASE - BUS_BASE,
	DOCK_SIZE_TOTAL = BUOY_BASE - DOCK_BASE,
	AIRPORT_SIZE_EXTENDED = BASE_END - AIRPORT_BASE_EXTENDED
};

typedef enum HangarTiles {
	HANGAR_TILE_0 = 32,
	HANGAR_TILE_1 = 65,
	HANGAR_TILE_2 = 86
} HangarTiles;

typedef enum StationType {
	STATION_RAIL,
	STATION_HANGAR,
	STATION_AIRPORT,
	STATION_TRUCK,
	STATION_BUS,
	STATION_OILRIG,
	STATION_DOCK,
	STATION_BUOY
} StationType;

StationType GetStationType(TileIndex);

static inline RoadStopType GetRoadStopType(TileIndex t)
{
	assert(GetStationType(t) == STATION_TRUCK || GetStationType(t) == STATION_BUS);
	return GetStationType(t) == STATION_TRUCK ? RS_TRUCK : RS_BUS;
}

static inline bool IsRailwayStation(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return _m[t].m5 < RAILWAY_BASE + RAILWAY_SIZE;
}

static inline bool IsHangar(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return
		_m[t].m5 == HANGAR_TILE_0 ||
		_m[t].m5 == HANGAR_TILE_1 ||
		_m[t].m5 == HANGAR_TILE_2;
}

static inline bool IsAirport(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return
		IS_INT_INSIDE(_m[t].m5, AIRPORT_BASE, AIRPORT_BASE + AIRPORT_SIZE) ||
		IS_INT_INSIDE(_m[t].m5, AIRPORT_BASE_EXTENDED, AIRPORT_BASE_EXTENDED + AIRPORT_SIZE_EXTENDED);
}

static inline bool IsTruckStop(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return IS_INT_INSIDE(_m[t].m5, TRUCK_BASE, TRUCK_BASE + TRUCK_SIZE);
}

static inline bool IsBusStop(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return IS_INT_INSIDE(_m[t].m5, BUS_BASE, BUS_BASE + BUS_SIZE);
}

static inline bool IsRoadStop(TileIndex t)
{
	return IsTruckStop(t) || IsBusStop(t);
}

static inline bool IsOilRig(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return _m[t].m5 == OILRIG_BASE;
}

static inline bool IsDock(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return IS_INT_INSIDE(_m[t].m5, DOCK_BASE, DOCK_BASE + DOCK_SIZE_TOTAL);
}

static inline bool IsBuoy_(TileIndex t) // XXX _ due to naming conflict
{
	assert(IsTileType(t, MP_STATION));
	return _m[t].m5 == BUOY_BASE;
}


static inline bool IsHangarTile(TileIndex t)
{
	return IsTileType(t, MP_STATION) && IsHangar(t);
}


static inline Axis GetRailStationAxis(TileIndex t)
{
	assert(IsRailwayStation(t));
	return HASBIT(_m[t].m5, 0) ? AXIS_Y : AXIS_X;
}


static inline Track GetRailStationTrack(TileIndex t)
{
	return GetRailStationAxis(t) == AXIS_X ? TRACK_X : TRACK_Y;
}


static inline DiagDirection GetDockDirection(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	assert(_m[t].m5 < DOCK_BASE_WATER_PART);

	return (DiagDirection)(_m[t].m5 - DOCK_BASE);
}


static inline bool IsCustomStationSprite(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return HASBIT(_m[t].m3, 4);
}

static inline void SetCustomStationSprite(TileIndex t, byte sprite)
{
	assert(IsTileType(t, MP_STATION));
	SETBIT(_m[t].m3, 4);
	_m[t].m4 = sprite;
}

static inline uint GetCustomStationSprite(TileIndex t)
{
	assert(IsTileType(t, MP_STATION));
	return _m[t].m4;
}


static inline void MakeStation(TileIndex t, Owner o, StationID sid, byte m5)
{
	SetTileType(t, MP_STATION);
	SetTileOwner(t, o);
	_m[t].m2 = sid;
	_m[t].m3 = 0;
	_m[t].m4 = 0;
	_m[t].m5 = m5;
}

static inline void MakeRailStation(TileIndex t, Owner o, StationID sid, Axis a, byte section, RailType rt)
{
	MakeStation(t, o, sid, section + a);
	SetRailType(t, rt);
}

static inline void MakeRoadStop(TileIndex t, Owner o, StationID sid, RoadStopType rst, DiagDirection d)
{
	MakeStation(t, o, sid, (rst == RS_BUS ? BUS_BASE : TRUCK_BASE) + d);
}

static inline void MakeAirport(TileIndex t, Owner o, StationID sid, byte section)
{
	MakeStation(t, o, sid, section);
}

static inline void MakeBuoy(TileIndex t, StationID sid)
{
	MakeStation(t, OWNER_NONE, sid, BUOY_BASE);
}

static inline void MakeDock(TileIndex t, Owner o, StationID sid, DiagDirection d)
{
	MakeStation(t, o, sid, DOCK_BASE + d);
	MakeStation(t + TileOffsByDir(d), o, sid, DOCK_BASE_WATER_PART + DiagDirToAxis(d));
}

static inline void MakeOilrig(TileIndex t, StationID sid)
{
	MakeStation(t, OWNER_NONE, sid, OILRIG_BASE);
}

#endif