tron@3310: /* $Id$ */
tron@3310: 
peter1138@4666: #ifndef UNMOVABLE_MAP_H
peter1138@4666: #define UNMOVABLE_MAP_H
peter1138@4666: 
celestar@3427: enum {
celestar@3427: 	HQ_NUM_TILE = 4,
celestar@3427: 	HQ_NUM_SIZE = 5
celestar@3427: };
celestar@3427: 
tron@3310: typedef enum UnmovableType {
tron@3310: 	UNMOVABLE_TRANSMITTER = 0,
tron@3310: 	UNMOVABLE_LIGHTHOUSE  = 1,
tron@3310: 	UNMOVABLE_STATUE      = 2,
celestar@3385: 	UNMOVABLE_OWNED_LAND  = 3,
celestar@3385: 	UNMOVABLE_HQ_NORTH    = 0x80,
celestar@3385: 	UNMOVABLE_HQ_WEST     = 0x81,
celestar@3385: 	UNMOVABLE_HQ_EAST     = 0x82,
celestar@3385: 	UNMOVABLE_HQ_SOUTH    = 0x83,
celestar@3427: 
celestar@3427: 	UNMOVABLE_HQ_END      = UNMOVABLE_HQ_NORTH + HQ_NUM_SIZE * HQ_NUM_TILE
tron@3310: } UnmovableType;
tron@3310: 
tron@3310: 
celestar@3427: 
tron@3310: static inline UnmovableType GetUnmovableType(TileIndex t)
tron@3310: {
tron@3369: 	assert(IsTileType(t, MP_UNMOVABLE));
tron@3310: 	return _m[t].m5;
tron@3310: }
tron@3310: 
tron@3310: 
tron@3310: static inline bool IsTransmitterTile(TileIndex t)
tron@3310: {
tron@3310: 	return
tron@3310: 		IsTileType(t, MP_UNMOVABLE) &&
tron@3310: 		GetUnmovableType(t) == UNMOVABLE_TRANSMITTER;
tron@3310: }
tron@3310: 
tron@3310: 
tron@3310: static inline bool IsOwnedLand(TileIndex t)
tron@3310: {
tron@3369: 	assert(IsTileType(t, MP_UNMOVABLE));
tron@3310: 	return GetUnmovableType(t) == UNMOVABLE_OWNED_LAND;
tron@3310: }
tron@3310: 
tron@3310: static inline bool IsOwnedLandTile(TileIndex t)
tron@3310: {
tron@3310: 	return IsTileType(t, MP_UNMOVABLE) && IsOwnedLand(t);
tron@3310: }
tron@3310: 
celestar@3427: static inline bool IsCompanyHQ(TileIndex t)
celestar@3427: {
celestar@3427: 	return IS_INT_INSIDE(GetUnmovableType(t), UNMOVABLE_HQ_NORTH, UNMOVABLE_HQ_END);
celestar@3427: }
celestar@3427: 
celestar@3427: static inline byte GetCompanyHQSize(TileIndex t)
celestar@3427: {
celestar@3427: 	assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
celestar@3427: 	return GB(_m[t].m5, 2, 3);
celestar@3427: }
celestar@3427: 
celestar@3427: static inline byte GetCompanyHQSection(TileIndex t)
celestar@3427: {
celestar@3427: 	assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
celestar@3427: 	return GB(_m[t].m5, 0, 5);
celestar@3427: }
celestar@3427: 
tron@3310: 
celestar@3388: static inline void EnlargeCompanyHQ(TileIndex t, byte size)
celestar@3388: {
Darkvater@3705: 	size *= 4;
celestar@3388: 	if (size <= _m[t].m5 - UNMOVABLE_HQ_NORTH) return;
celestar@3388: 
Darkvater@3705: 	_m[t + TileDiffXY(0, 0)].m5 = UNMOVABLE_HQ_NORTH + size;
Darkvater@3705: 	_m[t + TileDiffXY(0, 1)].m5 = UNMOVABLE_HQ_WEST  + size;
Darkvater@3705: 	_m[t + TileDiffXY(1, 0)].m5 = UNMOVABLE_HQ_EAST  + size;
Darkvater@3705: 	_m[t + TileDiffXY(1, 1)].m5 = UNMOVABLE_HQ_SOUTH + size;
celestar@3388: }
celestar@3388: 
celestar@3388: 
tron@3310: static inline void MakeUnmovable(TileIndex t, UnmovableType u, Owner o)
tron@3310: {
tron@3310: 	SetTileType(t, MP_UNMOVABLE);
tron@3310: 	SetTileOwner(t, o);
tron@3310: 	_m[t].m2 = 0;
tron@3310: 	_m[t].m3 = 0;
tron@3310: 	_m[t].m4 = 0;
tron@3310: 	_m[t].m5 = u;
tron@3310: }
tron@3310: 
tron@3310: 
tron@3310: static inline void MakeTransmitter(TileIndex t)
tron@3310: {
tron@3310: 	MakeUnmovable(t, UNMOVABLE_TRANSMITTER, OWNER_NONE);
tron@3310: }
tron@3310: 
tron@3310: static inline void MakeLighthouse(TileIndex t)
tron@3310: {
tron@3310: 	MakeUnmovable(t, UNMOVABLE_LIGHTHOUSE, OWNER_NONE);
tron@3310: }
tron@3310: 
tron@3310: static inline void MakeStatue(TileIndex t, Owner o)
tron@3310: {
tron@3310: 	MakeUnmovable(t, UNMOVABLE_STATUE, o);
tron@3310: }
tron@3310: 
tron@3310: static inline void MakeOwnedLand(TileIndex t, Owner o)
tron@3310: {
tron@3310: 	MakeUnmovable(t, UNMOVABLE_OWNED_LAND, o);
tron@3310: }
celestar@3385: 
celestar@3385: static inline void MakeCompanyHQ(TileIndex t, Owner o)
celestar@3385: {
celestar@3385: 	MakeUnmovable(t + TileDiffXY(0, 0), UNMOVABLE_HQ_NORTH, o);
celestar@3385: 	MakeUnmovable(t + TileDiffXY(0, 1), UNMOVABLE_HQ_WEST, o);
celestar@3385: 	MakeUnmovable(t + TileDiffXY(1, 0), UNMOVABLE_HQ_EAST, o);
celestar@3385: 	MakeUnmovable(t + TileDiffXY(1, 1), UNMOVABLE_HQ_SOUTH, o);
celestar@3385: }
peter1138@4666: 
peter1138@4666: #endif /* UNMOVABLE_MAP_H */