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(svn r10030) -Fix [FS#823]: one could build on (some) slopes when building on slopes was disabled.

release/0.6
rubidium 2007-06-03 19:22:23 +00:00
parent a752c73469
commit 6a60ba3eaa
1 changed files with 5 additions and 8 deletions
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13
src/rail_cmd.cpp
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@ -206,20 +206,17 @@ static uint32 CheckRailSlope(Slope tileh, TrackBits rail_bits, TrackBits existin
}
/* no special foundation */
if ((~_valid_tileh_slopes[0][tileh] & rail_bits) == 0)
if ((~_valid_tileh_slopes[0][tileh] & rail_bits) == 0) {
return 0;
} else if (!_patches.build_on_slopes || _is_old_ai_player) {
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
}
if ((~_valid_tileh_slopes[1][tileh] & rail_bits) == 0 || ( // whole tile is leveled up
(rail_bits == TRACK_BIT_X || rail_bits == TRACK_BIT_Y) &&
(tileh == SLOPE_W || tileh == SLOPE_S || tileh == SLOPE_E || tileh == SLOPE_N)
)) { // partly up
if (existing != 0) {
return 0;
} else if (!_patches.build_on_slopes || _is_old_ai_player) {
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
} else {
return _price.terraform;
}
return (existing != 0) ? 0 : _price.terraform;
}
}
return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);