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fix #2051, stop queue paths connecting to three different directions

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IntelOrca
2015-11-10 21:23:16 +00:00
parent 026dba0348
commit c9de9aeee0
1 changed files with 11 additions and 0 deletions
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11
src/world/footpath.c
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@@ -1326,6 +1326,17 @@ void footpath_chain_ride_queue(int rideIndex, int entranceIndex, int x, int y, r
foundNextPath:
if (footpath_element_is_queue(mapElement)) {
// Fix #2051: Stop queue paths that are already connected to two other tiles
// from connecting to the tile we are coming from.
int edges = mapElement->properties.path.edges;
int numEdges = bitcount(edges);
if (numEdges >= 2) {
int requiredEdgeMask = 1 << (direction ^ 2);
if (!(edges & requiredEdgeMask)) {
break;
}
}
mapElement->properties.path.type &= ~(1 << 3);
mapElement->properties.path.edges |= (1 << (direction ^ 2));
mapElement->properties.path.ride_index = rideIndex;