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-rw-r--r--landscape.c2
-rw-r--r--openttd.c8
-rw-r--r--rail_cmd.c12
-rw-r--r--road_cmd.c10
-rw-r--r--station_cmd.c4
-rw-r--r--tile.h10
-rw-r--r--town_cmd.c2
-rw-r--r--tree_cmd.c2
-rw-r--r--tunnelbridge_cmd.c8
-rw-r--r--unmovable_cmd.c6
-rw-r--r--water_cmd.c2
11 files changed, 37 insertions, 29 deletions
diff --git a/landscape.c b/landscape.c
index 881ca67a1..1f5cffddb 100644
--- a/landscape.c
+++ b/landscape.c
@@ -451,7 +451,7 @@ void ConvertGroundTilesIntoWaterTiles(void)
if (IsTileType(tile, MP_CLEAR) && GetTileSlope(tile, &h) == 0 && h == 0) {
SetTileType(tile, MP_WATER);
_map5[tile] = 0;
- _map_owner[tile] = OWNER_WATER;
+ SetTileOwner(tile, OWNER_WATER);
}
}
}
diff --git a/openttd.c b/openttd.c
index ffd159aa3..c1205eda3 100644
--- a/openttd.c
+++ b/openttd.c
@@ -1188,11 +1188,9 @@ static void ConvertTownOwner(void)
if ((_map5[tile] & 0xF0) == 0x10 && _map3_lo[tile] & 0x80)
_map3_lo[tile] = OWNER_TOWN;
- if (_map_owner[tile] & 0x80)
- _map_owner[tile] = OWNER_TOWN;
+ if (_map_owner[tile] & 0x80) SetTileOwner(tile, OWNER_TOWN);
} else if (IsTileType(tile, MP_TUNNELBRIDGE)) {
- if (_map_owner[tile] & 0x80)
- _map_owner[tile] = OWNER_TOWN;
+ if (_map_owner[tile] & 0x80) SetTileOwner(tile, OWNER_TOWN);
}
}
}
@@ -1300,7 +1298,7 @@ bool AfterLoadGame(uint version)
BEGIN_TILE_LOOP(tile_cur, w, h, tile)
if (IsTileType(tile_cur, MP_WATER) && GetTileOwner(tile_cur) >= MAX_PLAYERS)
- _map_owner[tile_cur] = OWNER_WATER;
+ SetTileOwner(tile_cur, OWNER_WATER);
END_TILE_LOOP(tile_cur, w, h, tile)
}
diff --git a/rail_cmd.c b/rail_cmd.c
index 7459b37ac..0b6a8fc92 100644
--- a/rail_cmd.c
+++ b/rail_cmd.c
@@ -316,7 +316,7 @@ int32 CmdBuildSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
cost += ret;
if (flags & DC_EXEC) {
- _map_owner[tile] = _current_player;
+ SetTileOwner(tile, _current_player);
_map3_lo[tile] &= ~0x0F;
_map3_lo[tile] |= p1;
_map5[tile] = (m5 & 0xC7) | 0x20; // railroad under bridge
@@ -365,7 +365,7 @@ int32 CmdBuildSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
)) {
if (flags & DC_EXEC) {
_map3_lo[tile] = GetTileOwner(tile);
- _map_owner[tile] = _current_player;
+ SetTileOwner(tile, _current_player);
_map3_hi[tile] = p1;
_map5[tile] = 0x10 | (rail_bit == 1 ? 0x08 : 0x00); // level crossing
}
@@ -387,7 +387,7 @@ int32 CmdBuildSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (flags & DC_EXEC) {
SetTileType(tile, MP_RAILWAY);
- _map_owner[tile] = _current_player;
+ SetTileOwner(tile, _current_player);
_map2[tile] = 0; // Bare land
_map3_lo[tile] = p1; // No signals, rail type
_map5[tile] = rail_bit;
@@ -461,7 +461,7 @@ int32 CmdRemoveSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (!(flags & DC_EXEC))
return _price.remove_rail;
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
_map5[tile] = ti.map5 & 0xC7;
} else if (ti.type == MP_STREET) {
byte m5;
@@ -485,7 +485,7 @@ int32 CmdRemoveSingleRail(int x, int y, uint32 flags, uint32 p1, uint32 p2)
return _price.remove_rail;
_map5[tile] = m5;
- _map_owner[tile] = _map3_lo[tile];
+ SetTileOwner(tile, _map3_lo[tile]);
_map2[tile] = 0;
} else {
assert(ti.type == MP_RAILWAY);
@@ -2028,7 +2028,7 @@ static void ChangeTileOwner_Track(uint tile, byte old_player, byte new_player)
if (!IsTileOwner(tile, old_player)) return;
if (new_player != 255) {
- _map_owner[tile] = new_player;
+ SetTileOwner(tile, new_player);
} else {
DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
}
diff --git a/road_cmd.c b/road_cmd.c
index 26c96bade..f48fb4461 100644
--- a/road_cmd.c
+++ b/road_cmd.c
@@ -195,7 +195,7 @@ int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (flags & DC_EXEC) {
ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
_map5[tile] = ti.map5 & 0xC7;
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
MarkTileDirtyByTile(tile);
}
return cost;
@@ -470,7 +470,7 @@ do_clear:;
SetTileType(tile, MP_STREET);
_map5[tile] = 0;
_map2[tile] = p2;
- _map_owner[tile] = _current_player;
+ SetTileOwner(tile, _current_player);
}
_map5[tile] |= (byte)pieces;
@@ -1148,14 +1148,14 @@ static void ChangeTileOwner_Road(uint tile, byte old_player, byte new_player)
if (!IsTileOwner(tile, old_player)) return;
if (new_player != 255) {
- _map_owner[tile] = new_player;
+ SetTileOwner(tile, new_player);
} else {
b = _map5[tile]&0xF0;
if (b == 0) {
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
} else if (b == 0x10) {
_map5[tile] = (_map5[tile]&8) ? 0x5 : 0xA;
- _map_owner[tile] = _map3_lo[tile];
+ SetTileOwner(tile, _map3_lo[tile]);
_map3_lo[tile] = 0;
_map3_hi[tile] &= 0x80;
} else {
diff --git a/station_cmd.c b/station_cmd.c
index 1721e38e0..4876b896f 100644
--- a/station_cmd.c
+++ b/station_cmd.c
@@ -2827,7 +2827,7 @@ void BuildOilRig(uint tile)
SetTileType(tile, MP_STATION);
_map5[tile] = 0x4B;
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
_map3_lo[tile] = 0;
_map3_hi[tile] = 0;
_map2[tile] = st->index;
@@ -2884,7 +2884,7 @@ static void ChangeTileOwner_Station(uint tile, byte old_player, byte new_player)
if (new_player != 255) {
Station *st = GetStation(_map2[tile]);
- _map_owner[tile] = new_player;
+ SetTileOwner(tile, new_player);
st->owner = new_player;
_global_station_sort_dirty = true; // transfer ownership of station to another player
InvalidateWindowClasses(WC_STATION_LIST);
diff --git a/tile.h b/tile.h
index e19a24b7f..1d8cd094a 100644
--- a/tile.h
+++ b/tile.h
@@ -88,6 +88,16 @@ static inline Owner GetTileOwner(TileIndex tile)
return _map_owner[tile];
}
+static inline void SetTileOwner(TileIndex tile, Owner owner)
+{
+ assert(tile < MapSize());
+ assert(!IsTileType(tile, MP_HOUSE));
+ assert(!IsTileType(tile, MP_VOID));
+ assert(!IsTileType(tile, MP_INDUSTRY));
+
+ _map_owner[tile] = owner;
+}
+
static inline bool IsTileOwner(TileIndex tile, Owner owner)
{
return GetTileOwner(tile) == owner;
diff --git a/town_cmd.c b/town_cmd.c
index cea348909..4b13be7b6 100644
--- a/town_cmd.c
+++ b/town_cmd.c
@@ -746,7 +746,7 @@ static int GrowTownAtRoad(Town *t, uint tile)
else if (_game_mode == GM_EDITOR) {
/* If we are in the SE, and this road-piece has no town owner yet, it just found an
* owner :) (happy happy happy road now) */
- _map_owner[tile] = OWNER_TOWN;
+ SetTileOwner(tile, OWNER_TOWN);
_map2[tile] = t->index;
}
}
diff --git a/tree_cmd.c b/tree_cmd.c
index e4fe68ffc..52856fe69 100644
--- a/tree_cmd.c
+++ b/tree_cmd.c
@@ -580,7 +580,7 @@ static void TileLoop_Trees(uint tile)
if ((m2&0x30) != 0x20) // if not on snow/desert, then on rough land
m5 = 7;
}
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
}
} else {
/* in the middle of a transition, change to next */
diff --git a/tunnelbridge_cmd.c b/tunnelbridge_cmd.c
index 7460f7b6e..1aa5a4935 100644
--- a/tunnelbridge_cmd.c
+++ b/tunnelbridge_cmd.c
@@ -711,7 +711,7 @@ static int32 DoClearBridge(uint tile, uint32 flags)
if (flags & DC_EXEC) {
_map5[tile] = _map5[tile] & ~0x38;
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
MarkTileDirtyByTile(tile);
}
return cost;
@@ -726,7 +726,7 @@ static int32 DoClearBridge(uint tile, uint32 flags)
cost = _price.clear_water;
if (flags & DC_EXEC) {
_map5[tile] = _map5[tile] & ~0x38;
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
MarkTileDirtyByTile(tile);
}
return cost;
@@ -1373,7 +1373,7 @@ static void ChangeTileOwner_TunnelBridge(uint tile, byte old_player, byte new_pl
if (!IsTileOwner(tile, old_player)) return;
if (new_player != 255) {
- _map_owner[tile] = new_player;
+ SetTileOwner(tile, new_player);
} else {
if((_map5[tile] & 0xC0)==0xC0) {
// the stuff BELOW the middle part is owned by the deleted player.
@@ -1382,7 +1382,7 @@ static void ChangeTileOwner_TunnelBridge(uint tile, byte old_player, byte new_pl
_map5[tile] &= ~(1 << 5 | 1 << 4 | 1 << 3); // no transport route under bridge anymore..
} else {
// for road, change the owner of the road to local authority
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
}
} else {
DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
diff --git a/unmovable_cmd.c b/unmovable_cmd.c
index b1a94e167..e7673c599 100644
--- a/unmovable_cmd.c
+++ b/unmovable_cmd.c
@@ -358,7 +358,7 @@ void GenerateUnmovables(void)
continue;
SetTileType(tile, MP_UNMOVABLE);
_map5[tile] = 0;
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
if (--j == 0)
break;
}
@@ -390,7 +390,7 @@ restart:
SetTileType(tile, MP_UNMOVABLE);
_map5[tile] = 1;
- _map_owner[tile] = OWNER_NONE;
+ SetTileOwner(tile, OWNER_NONE);
} while (--i);
}
@@ -399,7 +399,7 @@ static void ChangeTileOwner_Unmovable(uint tile, byte old_player, byte new_playe
if (!IsTileOwner(tile, old_player)) return;
if (_map5[tile]==3 && new_player != 255) {
- _map_owner[tile] = new_player;
+ SetTileOwner(tile, new_player);
} else {
DoClearSquare(tile);
}
diff --git a/water_cmd.c b/water_cmd.c
index 5c476f8c6..31bbb70fa 100644
--- a/water_cmd.c
+++ b/water_cmd.c
@@ -689,7 +689,7 @@ static void ChangeTileOwner_Water(uint tile, byte old_player, byte new_player)
if (!IsTileOwner(tile, old_player)) return;
if (new_player != 255) {
- _map_owner[tile] = new_player;
+ SetTileOwner(tile, new_player);
} else {
DoCommandByTile(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-23 10:47:07 +0000