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-rw-r--r--road_cmd.c53
1 files changed, 32 insertions, 21 deletions
diff --git a/road_cmd.c b/road_cmd.c
index 0c78deac4..762547c2e 100644
--- a/road_cmd.c
+++ b/road_cmd.c
@@ -108,7 +108,8 @@ static bool CheckAllowRemoveRoad(uint tile, uint br, bool *edge_road)
if (_patches.extra_dynamite)
return true;
- t = GetTown(_map2[tile]);
+ t = ClosestTownFromTile(tile, _patches.dist_local_authority);
+
SetDParam(0, t->index);
_error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
return false;
@@ -123,17 +124,18 @@ uint GetRoadBitsByTile(TileIndex tile)
return (byte)(r | (r >> 8));
}
-// cost for removing inner/edge -roads
-static const uint16 _road_remove_cost[2] = {50, 18};
-
/* Delete a piece of road
* p1 = piece type
*/
int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
{
+ // cost for removing inner/edge -roads
+ static const uint16 road_remove_cost[2] = {50, 18};
+
TileInfo ti;
int32 cost;
- uint tile;
+ TileIndex tile;
+ byte owner;
Town *t;
/* true if the roadpiece was always removeable,
false if it was a center piece. Affects town ratings drop
@@ -144,9 +146,20 @@ int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
FindLandscapeHeight(&ti, x, y);
tile = ti.tile;
- if (_map_owner[tile] == OWNER_TOWN && _game_mode != GM_EDITOR)
- t = GetTown(_map2[tile]); // needed for town rating penalty
- else
+
+ // owner for railraod crossing is stored somewhere else
+ // XXX - Fix this so for a given tiletype the owner of the type is in the same variable
+ if (IsTileType(tile, MP_STREET) && (_map5[tile] & 0xF0) == 0x10) {
+ owner = _map3_lo[tile];
+ } else
+ owner = _map_owner[tile];
+
+ if (owner == OWNER_TOWN && _game_mode != GM_EDITOR) {
+ if (IsTileType(tile, MP_TUNNELBRIDGE)) { // index of town is not saved for bridge (no space)
+ t = ClosestTownFromTile(tile, _patches.dist_local_authority);
+ } else
+ t = GetTown(_map2[tile]);
+ } else
t = NULL;
// allow deleting road under bridge
@@ -176,13 +189,19 @@ int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
cost = _price.remove_road * 2;
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;
MarkTileDirtyByTile(tile);
}
return cost;
} else if (ti.type == MP_STREET) {
- if (!(ti.map5 & 0xF0)) {
+ // check if you're allowed to remove the street owned by a town
+ // removal allowance depends on difficulty setting
+ if (!CheckforTownRating(tile, flags, t, ROAD_REMOVE)) return CMD_ERROR;
+
+ // XXX - change cascading ifs to switch when doing rewrite
+ if ((ti.map5 & 0xF0) == 0) { // normal road
uint c = p1, t2;
if (ti.tileh != 0 && (ti.map5 == 5 || ti.map5 == 10)) {
@@ -200,18 +219,8 @@ int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (t2&1) cost += _price.remove_road;
} while(t2>>=1);
- // check if you're allowed to remove the street owned by a town
- // removal allowance depends on difficulty setting
- if (_map_owner[tile] == OWNER_TOWN && _game_mode != GM_EDITOR) {
- if (!CheckforTownRating(tile, flags, t, ROAD_REMOVE))
- return CMD_ERROR;
- }
-
if (flags & DC_EXEC) {
- // checks if the owner is town than decrease town rating by 50 until you have
- // a "Poor" town rating
- if (_map_owner[tile] == OWNER_TOWN && _game_mode != GM_EDITOR)
- ChangeTownRating(t, -_road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
+ ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
_map5[tile] ^= c;
if ((_map5[tile]&0xF) == 0)
@@ -221,7 +230,7 @@ int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
}
return cost;
- } else if (!(ti.map5 & 0xE0)) {
+ } else if ((ti.map5 & 0xE0) == 0) { // railroad crossing
byte c;
if (!(ti.map5 & 8)) {
@@ -234,6 +243,8 @@ int32 CmdRemoveRoad(int x, int y, uint32 flags, uint32 p1, uint32 p2)
cost = _price.remove_road * 2;
if (flags & DC_EXEC) {
+ ChangeTownRating(t, -road_remove_cost[(byte)edge_road], RATING_ROAD_MINIMUM);
+
ModifyTile(tile,
MP_SETTYPE(MP_RAILWAY) |
MP_MAP2_CLEAR | MP_MAP3LO | MP_MAP3HI_CLEAR | MP_MAP5,