comparison road_cmd.c @ 1035:3edb35954288 draft

(svn r1536) Move GET_TILEHEIGHT, GET_TILETYPE and IS_TILETYPE to map.h, turn them into inline functions and add some asserts
author tron <tron@openttd.org>
date Sun, 16 Jan 2005 11:24:58 +0000
parents 81dea216ead6
children ac8157bbbc79
comparison
equal deleted inserted replaced
1034:77f146e1aba7 1035:3edb35954288
23 bool HasTileRoadAt(uint tile, int i) 23 bool HasTileRoadAt(uint tile, int i)
24 { 24 {
25 int mask; 25 int mask;
26 byte b; 26 byte b;
27 27
28 switch(GET_TILETYPE(tile)) { 28 switch (TileType(tile)) {
29 case MP_STREET: 29 case MP_STREET:
30 b = _map5[tile]; 30 b = _map5[tile];
31 31
32 if ((b & 0xF0) == 0) { 32 if ((b & 0xF0) == 0) {
33 } else if ((b & 0xF0) == 0x10) { 33 } else if ((b & 0xF0) == 0x10) {
74 // Only do the special processing for actual players. 74 // Only do the special processing for actual players.
75 if (_current_player >= MAX_PLAYERS) 75 if (_current_player >= MAX_PLAYERS)
76 return true; 76 return true;
77 77
78 // A railway crossing has the road owner in the map3_lo byte. 78 // A railway crossing has the road owner in the map3_lo byte.
79 if (IS_TILETYPE(tile, MP_STREET) && (_map5[tile] & 0xF0) == 0x10) { 79 if (IsTileType(tile, MP_STREET) && (_map5[tile] & 0xF0) == 0x10) {
80 owner = _map3_lo[tile]; 80 owner = _map3_lo[tile];
81 } else { 81 } else {
82 owner = _map_owner[tile]; 82 owner = _map_owner[tile];
83 } 83 }
84 // Only do the special processing if the road is owned 84 // Only do the special processing if the road is owned
115 return true; 115 return true;
116 } 116 }
117 117
118 bool IsRoadDepotTile(TileIndex tile) 118 bool IsRoadDepotTile(TileIndex tile)
119 { 119 {
120 return IS_TILETYPE(tile, MP_STREET) && 120 return IsTileType(tile, MP_STREET) &&
121 (_map5[tile] & 0xF0) == 0x20; 121 (_map5[tile] & 0xF0) == 0x20;
122 } 122 }
123 123
124 uint GetRoadBitsByTile(TileIndex tile) 124 uint GetRoadBitsByTile(TileIndex tile)
125 { 125 {
162 if (!b) 162 if (!b)
163 return CMD_ERROR; 163 return CMD_ERROR;
164 } 164 }
165 165
166 if (ti.type == MP_TUNNELBRIDGE) { 166 if (ti.type == MP_TUNNELBRIDGE) {
167 if (!EnsureNoVehicleZ(tile, GET_TILEHEIGHT(tile))) 167 if (!EnsureNoVehicleZ(tile, TileHeight(tile)))
168 return CMD_ERROR; 168 return CMD_ERROR;
169 169
170 if ((ti.map5 & 0xE9) == 0xE8) { 170 if ((ti.map5 & 0xE9) == 0xE8) {
171 if (p1 & 10) goto return_error; 171 if (p1 & 10) goto return_error;
172 } else if ((ti.map5 & 0xE9) == 0xE9) { 172 } else if ((ti.map5 & 0xE9) == 0xE9) {