mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

(svn r9947) -Fix [FS#807]: don't check whether roadbits may be built when they are already built for another type.

This commit is contained in:
rubidium 2007-05-26 22:19:04 +00:00
parent 997901189f
commit 7088cedb7a
1 changed files with 14 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/road_cmd.cpp
View File

@ -337,6 +337,7 @@ int32 CmdBuildRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
int32 cost = 0;
int32 ret;
RoadBits existing = ROAD_NONE;
RoadBits all_bits = ROAD_NONE;
Slope tileh;
SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION);
@ -359,6 +360,7 @@ int32 CmdBuildRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
if (HasRoadWorks(tile)) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
if (!HASBIT(GetRoadTypes(tile), rt)) break;
all_bits = GetAllRoadBits(tile);
existing = GetRoadBits(tile, rt);
if ((existing & pieces) == pieces) {
return_cmd_error(STR_1007_ALREADY_BUILT);
@ -368,7 +370,8 @@ int32 CmdBuildRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
case ROAD_TILE_CROSSING:
if (HASBIT(GetRoadTypes(tile), rt)) return_cmd_error(STR_1007_ALREADY_BUILT);
if (pieces & ComplementRoadBits(GetCrossingRoadBits(tile))) goto do_clear;
all_bits = GetCrossingRoadBits(tile);
if (pieces & ComplementRoadBits(all_bits)) goto do_clear;
break;
default:
@ -435,13 +438,16 @@ do_clear:;
cost += ret;
}
ret = CheckRoadSlope(tileh, &pieces, (IsTileType(tile, MP_STREET) ? GetAllRoadBits(tile) : ROAD_NONE) | existing);
/* Return an error if we need to build a foundation (ret != 0) but the
* current patch-setting is turned off (or stupid AI@work) */
if (CmdFailed(ret) || (ret != 0 && (!_patches.build_on_slopes || _is_old_ai_player)))
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
cost += ret;
if (all_bits != existing) {
/* Check the foundation/slopes when adding road/tram bits */
ret = CheckRoadSlope(tileh, &pieces, all_bits | existing);
/* Return an error if we need to build a foundation (ret != 0) but the
* current patch-setting is turned off (or stupid AI@work) */
if (CmdFailed(ret) || (ret != 0 && (!_patches.build_on_slopes || _is_old_ai_player))) {
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
}
cost += ret;
}
if (IsTileType(tile, MP_STREET)) {
/* Don't put the pieces that already exist */