00001
00002
00005 #ifndef UNMOVABLE_MAP_H
00006 #define UNMOVABLE_MAP_H
00007
00008 #include "core/bitmath_func.hpp"
00009 #include "tile_map.h"
00010
00012 enum UnmovableType {
00013 UNMOVABLE_TRANSMITTER = 0,
00014 UNMOVABLE_LIGHTHOUSE = 1,
00015 UNMOVABLE_STATUE = 2,
00016 UNMOVABLE_OWNED_LAND = 3,
00017 UNMOVABLE_HQ = 4,
00018 UNMOVABLE_MAX,
00019 };
00020
00027 static inline UnmovableType GetUnmovableType(TileIndex t)
00028 {
00029 assert(IsTileType(t, MP_UNMOVABLE));
00030 return (UnmovableType)_m[t].m5;
00031 }
00032
00038 static inline bool IsTransmitterTile(TileIndex t)
00039 {
00040 return IsTileType(t, MP_UNMOVABLE) && GetUnmovableType(t) == UNMOVABLE_TRANSMITTER;
00041 }
00042
00049 static inline bool IsOwnedLand(TileIndex t)
00050 {
00051 assert(IsTileType(t, MP_UNMOVABLE));
00052 return GetUnmovableType(t) == UNMOVABLE_OWNED_LAND;
00053 }
00054
00060 static inline bool IsOwnedLandTile(TileIndex t)
00061 {
00062 return IsTileType(t, MP_UNMOVABLE) && IsOwnedLand(t);
00063 }
00064
00071 static inline bool IsCompanyHQ(TileIndex t)
00072 {
00073 assert(IsTileType(t, MP_UNMOVABLE));
00074 return _m[t].m5 == UNMOVABLE_HQ;
00075 }
00076
00083 static inline bool IsStatue(TileIndex t)
00084 {
00085 assert(IsTileType(t, MP_UNMOVABLE));
00086 return GetUnmovableType(t) == UNMOVABLE_STATUE;
00087 }
00088
00094 static inline bool IsStatueTile(TileIndex t)
00095 {
00096 return IsTileType(t, MP_UNMOVABLE) && IsStatue(t);
00097 }
00098
00105 static inline TownID GetStatueTownID(TileIndex t)
00106 {
00107 assert(IsStatueTile(t));
00108 return _m[t].m2;
00109 }
00110
00117 static inline byte GetCompanyHQSize(TileIndex t)
00118 {
00119 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00120 return GB(_m[t].m3, 2, 3);
00121 }
00122
00129 static inline void SetCompanyHQSize(TileIndex t, uint8 size)
00130 {
00131 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00132 SB(_m[t].m3, 2, 3, size);
00133 }
00134
00142 static inline byte GetCompanyHQSection(TileIndex t)
00143 {
00144 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00145 return GB(_m[t].m3, 0, 2);
00146 }
00147
00154 static inline void SetCompanyHQSection(TileIndex t, uint8 section)
00155 {
00156 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00157 SB(_m[t].m3, 0, 2, section);
00158 }
00159
00167 static inline void EnlargeCompanyHQ(TileIndex t, byte size)
00168 {
00169 assert(GetCompanyHQSection(t) == 0);
00170 assert(size <= 4);
00171 if (size <= GetCompanyHQSize(t)) return;
00172
00173 SetCompanyHQSize(t , size);
00174 SetCompanyHQSize(t + TileDiffXY(0, 1), size);
00175 SetCompanyHQSize(t + TileDiffXY(1, 0), size);
00176 SetCompanyHQSize(t + TileDiffXY(1, 1), size);
00177 }
00178
00179
00187 static inline void MakeUnmovable(TileIndex t, UnmovableType u, Owner o)
00188 {
00189 SetTileType(t, MP_UNMOVABLE);
00190 SetTileOwner(t, o);
00191 _m[t].m2 = 0;
00192 _m[t].m3 = 0;
00193 _m[t].m4 = 0;
00194 _m[t].m5 = u;
00195 }
00196
00197
00202 static inline void MakeTransmitter(TileIndex t)
00203 {
00204 MakeUnmovable(t, UNMOVABLE_TRANSMITTER, OWNER_NONE);
00205 }
00206
00211 static inline void MakeLighthouse(TileIndex t)
00212 {
00213 MakeUnmovable(t, UNMOVABLE_LIGHTHOUSE, OWNER_NONE);
00214 }
00215
00222 static inline void MakeStatue(TileIndex t, Owner o, TownID town_id)
00223 {
00224 MakeUnmovable(t, UNMOVABLE_STATUE, o);
00225 _m[t].m2 = town_id;
00226 }
00227
00233 static inline void MakeOwnedLand(TileIndex t, Owner o)
00234 {
00235 MakeUnmovable(t, UNMOVABLE_OWNED_LAND, o);
00236 }
00237
00244 static inline void MakeUnmovableHQHelper(TileIndex t, uint8 section, Owner o)
00245 {
00246 MakeUnmovable(t, UNMOVABLE_HQ, o);
00247 SetCompanyHQSection(t, section);
00248 }
00249
00255 static inline void MakeCompanyHQ(TileIndex t, Owner o)
00256 {
00257 MakeUnmovableHQHelper(t , 0, o);
00258 MakeUnmovableHQHelper(t + TileDiffXY(0, 1), 1, o);
00259 MakeUnmovableHQHelper(t + TileDiffXY(1, 0), 2, o);
00260 MakeUnmovableHQHelper(t + TileDiffXY(1, 1), 3, o);
00261 }
00262
00263 #endif