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00012 #ifndef UNMOVABLE_MAP_H
00013 #define UNMOVABLE_MAP_H
00014
00015 #include "core/bitmath_func.hpp"
00016 #include "tile_map.h"
00017
00019 enum UnmovableType {
00020 UNMOVABLE_TRANSMITTER = 0,
00021 UNMOVABLE_LIGHTHOUSE = 1,
00022 UNMOVABLE_STATUE = 2,
00023 UNMOVABLE_OWNED_LAND = 3,
00024 UNMOVABLE_HQ = 4,
00025 UNMOVABLE_MAX,
00026 };
00027
00034 static inline UnmovableType GetUnmovableType(TileIndex t)
00035 {
00036 assert(IsTileType(t, MP_UNMOVABLE));
00037 return (UnmovableType)_m[t].m5;
00038 }
00039
00045 static inline bool IsTransmitterTile(TileIndex t)
00046 {
00047 return IsTileType(t, MP_UNMOVABLE) && GetUnmovableType(t) == UNMOVABLE_TRANSMITTER;
00048 }
00049
00056 static inline bool IsOwnedLand(TileIndex t)
00057 {
00058 assert(IsTileType(t, MP_UNMOVABLE));
00059 return GetUnmovableType(t) == UNMOVABLE_OWNED_LAND;
00060 }
00061
00067 static inline bool IsOwnedLandTile(TileIndex t)
00068 {
00069 return IsTileType(t, MP_UNMOVABLE) && IsOwnedLand(t);
00070 }
00071
00078 static inline bool IsCompanyHQ(TileIndex t)
00079 {
00080 assert(IsTileType(t, MP_UNMOVABLE));
00081 return _m[t].m5 == UNMOVABLE_HQ;
00082 }
00083
00090 static inline bool IsStatue(TileIndex t)
00091 {
00092 assert(IsTileType(t, MP_UNMOVABLE));
00093 return GetUnmovableType(t) == UNMOVABLE_STATUE;
00094 }
00095
00101 static inline bool IsStatueTile(TileIndex t)
00102 {
00103 return IsTileType(t, MP_UNMOVABLE) && IsStatue(t);
00104 }
00105
00112 static inline TownID GetStatueTownID(TileIndex t)
00113 {
00114 assert(IsStatueTile(t));
00115 return _m[t].m2;
00116 }
00117
00124 static inline byte GetCompanyHQSize(TileIndex t)
00125 {
00126 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00127 return GB(_m[t].m3, 2, 3);
00128 }
00129
00136 static inline void SetCompanyHQSize(TileIndex t, uint8 size)
00137 {
00138 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00139 SB(_m[t].m3, 2, 3, size);
00140 }
00141
00149 static inline byte GetCompanyHQSection(TileIndex t)
00150 {
00151 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00152 return GB(_m[t].m3, 0, 2);
00153 }
00154
00161 static inline void SetCompanyHQSection(TileIndex t, uint8 section)
00162 {
00163 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00164 SB(_m[t].m3, 0, 2, section);
00165 }
00166
00174 static inline void EnlargeCompanyHQ(TileIndex t, byte size)
00175 {
00176 assert(GetCompanyHQSection(t) == 0);
00177 assert(size <= 4);
00178 if (size <= GetCompanyHQSize(t)) return;
00179
00180 SetCompanyHQSize(t, size);
00181 SetCompanyHQSize(t + TileDiffXY(0, 1), size);
00182 SetCompanyHQSize(t + TileDiffXY(1, 0), size);
00183 SetCompanyHQSize(t + TileDiffXY(1, 1), size);
00184 }
00185
00186
00194 static inline void MakeUnmovable(TileIndex t, UnmovableType u, Owner o)
00195 {
00196 SetTileType(t, MP_UNMOVABLE);
00197 SetTileOwner(t, o);
00198 _m[t].m2 = 0;
00199 _m[t].m3 = 0;
00200 _m[t].m4 = 0;
00201 _m[t].m5 = u;
00202 SB(_m[t].m6, 2, 4, 0);
00203 _me[t].m7 = 0;
00204 }
00205
00206
00211 static inline void MakeTransmitter(TileIndex t)
00212 {
00213 MakeUnmovable(t, UNMOVABLE_TRANSMITTER, OWNER_NONE);
00214 }
00215
00220 static inline void MakeLighthouse(TileIndex t)
00221 {
00222 MakeUnmovable(t, UNMOVABLE_LIGHTHOUSE, OWNER_NONE);
00223 }
00224
00231 static inline void MakeStatue(TileIndex t, Owner o, TownID town_id)
00232 {
00233 MakeUnmovable(t, UNMOVABLE_STATUE, o);
00234 _m[t].m2 = town_id;
00235 }
00236
00242 static inline void MakeOwnedLand(TileIndex t, Owner o)
00243 {
00244 MakeUnmovable(t, UNMOVABLE_OWNED_LAND, o);
00245 }
00246
00253 static inline void MakeUnmovableHQHelper(TileIndex t, uint8 section, Owner o)
00254 {
00255 MakeUnmovable(t, UNMOVABLE_HQ, o);
00256 SetCompanyHQSection(t, section);
00257 }
00258
00264 static inline void MakeCompanyHQ(TileIndex t, Owner o)
00265 {
00266 MakeUnmovableHQHelper(t, 0, o);
00267 MakeUnmovableHQHelper(t + TileDiffXY(0, 1), 1, o);
00268 MakeUnmovableHQHelper(t + TileDiffXY(1, 0), 2, o);
00269 MakeUnmovableHQHelper(t + TileDiffXY(1, 1), 3, o);
00270 }
00271
00272 #endif