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
00011 enum {
00012 HQ_NUM_TILE = 4,
00013 HQ_NUM_SIZE = 5
00014 };
00015
00017 enum UnmovableType {
00018 UNMOVABLE_TRANSMITTER = 0,
00019 UNMOVABLE_LIGHTHOUSE = 1,
00020 UNMOVABLE_STATUE = 2,
00021 UNMOVABLE_OWNED_LAND = 3,
00022 UNMOVABLE_HQ_NORTH = 0x80,
00023 UNMOVABLE_HQ_WEST = 0x81,
00024 UNMOVABLE_HQ_EAST = 0x82,
00025 UNMOVABLE_HQ_SOUTH = 0x83,
00026
00028 UNMOVABLE_HQ_END = UNMOVABLE_HQ_NORTH + HQ_NUM_SIZE * HQ_NUM_TILE
00029 };
00030
00031
00032
00039 static inline UnmovableType GetUnmovableType(TileIndex t)
00040 {
00041 assert(IsTileType(t, MP_UNMOVABLE));
00042 return (UnmovableType)_m[t].m5;
00043 }
00044
00050 static inline bool IsTransmitterTile(TileIndex t)
00051 {
00052 return IsTileType(t, MP_UNMOVABLE) && GetUnmovableType(t) == UNMOVABLE_TRANSMITTER;
00053 }
00054
00061 static inline bool IsOwnedLand(TileIndex t)
00062 {
00063 assert(IsTileType(t, MP_UNMOVABLE));
00064 return GetUnmovableType(t) == UNMOVABLE_OWNED_LAND;
00065 }
00066
00072 static inline bool IsOwnedLandTile(TileIndex t)
00073 {
00074 return IsTileType(t, MP_UNMOVABLE) && IsOwnedLand(t);
00075 }
00076
00083 static inline bool IsCompanyHQ(TileIndex t)
00084 {
00085 assert(IsTileType(t, MP_UNMOVABLE));
00086 return IsInsideMM(GetUnmovableType(t), UNMOVABLE_HQ_NORTH, UNMOVABLE_HQ_END);
00087 }
00088
00095 static inline bool IsStatue(TileIndex t)
00096 {
00097 assert(IsTileType(t, MP_UNMOVABLE));
00098 return GetUnmovableType(t) == UNMOVABLE_STATUE;
00099 }
00100
00106 static inline bool IsStatueTile(TileIndex t)
00107 {
00108 return IsTileType(t, MP_UNMOVABLE) && IsStatue(t);
00109 }
00110
00117 static inline TownID GetStatueTownID(TileIndex t)
00118 {
00119 assert(IsStatueTile(t));
00120 return _m[t].m2;
00121 }
00122
00129 static inline byte GetCompanyHQSize(TileIndex t)
00130 {
00131 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00132 return GB(_m[t].m5, 2, 3);
00133 }
00134
00141 static inline byte GetCompanyHQSection(TileIndex t)
00142 {
00143 assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
00144 return GB(_m[t].m5, 0, 5);
00145 }
00146
00154 static inline void EnlargeCompanyHQ(TileIndex t, byte size)
00155 {
00156 assert(GB(GetCompanyHQSection(t), 0, 2) == 0);
00157
00158 size *= 4;
00159 if (size <= _m[t].m5 - UNMOVABLE_HQ_NORTH) return;
00160
00161 _m[t + TileDiffXY(0, 0)].m5 = UNMOVABLE_HQ_NORTH + size;
00162 _m[t + TileDiffXY(0, 1)].m5 = UNMOVABLE_HQ_WEST + size;
00163 _m[t + TileDiffXY(1, 0)].m5 = UNMOVABLE_HQ_EAST + size;
00164 _m[t + TileDiffXY(1, 1)].m5 = UNMOVABLE_HQ_SOUTH + size;
00165 }
00166
00167
00175 static inline void MakeUnmovable(TileIndex t, UnmovableType u, Owner o)
00176 {
00177 SetTileType(t, MP_UNMOVABLE);
00178 SetTileOwner(t, o);
00179 _m[t].m2 = 0;
00180 _m[t].m3 = 0;
00181 _m[t].m4 = 0;
00182 _m[t].m5 = u;
00183 }
00184
00185
00190 static inline void MakeTransmitter(TileIndex t)
00191 {
00192 MakeUnmovable(t, UNMOVABLE_TRANSMITTER, OWNER_NONE);
00193 }
00194
00199 static inline void MakeLighthouse(TileIndex t)
00200 {
00201 MakeUnmovable(t, UNMOVABLE_LIGHTHOUSE, OWNER_NONE);
00202 }
00203
00210 static inline void MakeStatue(TileIndex t, Owner o, TownID town_id)
00211 {
00212 MakeUnmovable(t, UNMOVABLE_STATUE, o);
00213 _m[t].m2 = town_id;
00214 }
00215
00221 static inline void MakeOwnedLand(TileIndex t, Owner o)
00222 {
00223 MakeUnmovable(t, UNMOVABLE_OWNED_LAND, o);
00224 }
00225
00231 static inline void MakeCompanyHQ(TileIndex t, Owner o)
00232 {
00233 MakeUnmovable(t + TileDiffXY(0, 0), UNMOVABLE_HQ_NORTH, o);
00234 MakeUnmovable(t + TileDiffXY(0, 1), UNMOVABLE_HQ_WEST, o);
00235 MakeUnmovable(t + TileDiffXY(1, 0), UNMOVABLE_HQ_EAST, o);
00236 MakeUnmovable(t + TileDiffXY(1, 1), UNMOVABLE_HQ_SOUTH, o);
00237 }
00238
00239 #endif