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(svn r10695) -Fix [FS#1079]: building single pieces of road over tramtrack or vice versa on slopes did not work as expected.

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rubidium 2007-07-26 11:19:03 +00:00
parent fda75ae603
commit d031da78d8
1 changed files with 9 additions and 7 deletions
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16
src/road_cmd.cpp
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@ -298,10 +298,11 @@ static CommandCost CheckRoadSlope(Slope tileh, RoadBits* pieces, RoadBits existi
RoadBits road_bits;
if (IsSteepSlope(tileh)) {
if (existing == 0) {
/* force full pieces. */
*pieces |= (RoadBits)((*pieces & 0xC) >> 2);
*pieces |= (RoadBits)((*pieces & 0x3) << 2);
/* force full pieces. */
*pieces |= (RoadBits)((*pieces & 0xC) >> 2);
*pieces |= (RoadBits)((*pieces & 0x3) << 2);
if (existing == 0 || existing == *pieces) {
if (*pieces == ROAD_X || *pieces == ROAD_Y) return _price.terraform;
}
return CMD_ERROR;
@ -320,11 +321,12 @@ static CommandCost CheckRoadSlope(Slope tileh, RoadBits* pieces, RoadBits existi
return CommandCost(existing != 0 ? 0 : _price.terraform);
}
*pieces |= (RoadBits)((*pieces & 0xC) >> 2);
*pieces |= (RoadBits)((*pieces & 0x3) << 2);
/* partly leveled up tile, only if there's no road on that tile */
if (existing == 0 && (tileh == SLOPE_W || tileh == SLOPE_S || tileh == SLOPE_E || tileh == SLOPE_N)) {
if ((existing == 0 || existing == *pieces) && (tileh == SLOPE_W || tileh == SLOPE_S || tileh == SLOPE_E || tileh == SLOPE_N)) {
/* force full pieces. */
*pieces |= (RoadBits)((*pieces & 0xC) >> 2);
*pieces |= (RoadBits)((*pieces & 0x3) << 2);
if (*pieces == ROAD_X || *pieces == ROAD_Y) return _price.terraform;
}
return CMD_ERROR;