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(svn r9542) -Fix(FS# 712): When checking if a vehicle is on a given tile, and you are working on the ground tile, do not take aircrafts into account, as they do not pose any danger for the construction/destruction/conversion itself. Z stuff, in other words

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This commit is contained in:
belugas
2007-04-01 11:11:49 +00:00
parent 191ea4b1ba
commit 65bc46082e
3 changed files with 17 additions and 17 deletions
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16
src/rail_cmd.cpp
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@@ -254,7 +254,7 @@ int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
switch (GetTileType(tile)) {
case MP_RAILWAY:
if (!CheckTrackCombination(tile, trackbit, flags) ||
!EnsureNoVehicle(tile)) {
!EnsureNoVehicleOnGround(tile)) {
return CMD_ERROR;
}
if (!IsTileOwner(tile, _current_player) ||
@@ -289,7 +289,7 @@ int32 CmdBuildSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
}
#undef M
if (!EnsureNoVehicle(tile)) return CMD_ERROR;
if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
if (GetRoadTileType(tile) == ROAD_TILE_NORMAL) {
if (HasRoadWorks(tile)) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
@@ -352,7 +352,7 @@ int32 CmdRemoveSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (!IsLevelCrossing(tile) ||
GetCrossingRailBits(tile) != trackbit ||
(_current_player != OWNER_WATER && !CheckTileOwnership(tile)) ||
!EnsureNoVehicle(tile)) {
!EnsureNoVehicleOnGround(tile)) {
return CMD_ERROR;
}
@@ -367,7 +367,7 @@ int32 CmdRemoveSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (!IsPlainRailTile(tile) ||
(_current_player != OWNER_WATER && !CheckTileOwnership(tile)) ||
!EnsureNoVehicle(tile)) {
!EnsureNoVehicleOnGround(tile)) {
return CMD_ERROR;
}
@@ -623,7 +623,7 @@ int32 CmdBuildSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
SignalVariant sigvar = (pre_signal ^ HASBIT(p1, 4)) ? SIG_SEMAPHORE : SIG_ELECTRIC;
int32 cost;
if (!ValParamTrackOrientation(track) || !IsTileType(tile, MP_RAILWAY) || !EnsureNoVehicle(tile))
if (!ValParamTrackOrientation(track) || !IsTileType(tile, MP_RAILWAY) || !EnsureNoVehicleOnGround(tile))
return CMD_ERROR;
/* Protect against invalid signal copying */
@@ -810,7 +810,7 @@ int32 CmdRemoveSingleSignal(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (!ValParamTrackOrientation(track) ||
!IsTileType(tile, MP_RAILWAY) ||
!EnsureNoVehicle(tile) ||
!EnsureNoVehicleOnGround(tile) ||
!HasSignalOnTrack(tile, track)) {
return CMD_ERROR;
}
@@ -867,7 +867,7 @@ static int32 DoConvertRail(TileIndex tile, RailType totype, bool exec)
if (GetRailType(tile) == totype) return CMD_ERROR;
if (!EnsureNoVehicle(tile) && (!IsCompatibleRail(GetRailType(tile), totype) || IsPlainRailTile(tile))) return CMD_ERROR;
if (!EnsureNoVehicleOnGround(tile) && (!IsCompatibleRail(GetRailType(tile), totype) || IsPlainRailTile(tile))) return CMD_ERROR;
// 'hidden' elrails can't be downgraded to normal rail when elrails are disabled
if (_patches.disable_elrails && totype == RAILTYPE_RAIL && GetRailType(tile) == RAILTYPE_ELECTRIC) return CMD_ERROR;
@@ -971,7 +971,7 @@ static int32 RemoveTrainDepot(TileIndex tile, uint32 flags)
if (!CheckTileOwnership(tile) && _current_player != OWNER_WATER)
return CMD_ERROR;
if (!EnsureNoVehicle(tile))
if (!EnsureNoVehicleOnGround(tile))
return CMD_ERROR;
if (flags & DC_EXEC) {