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(svn r10513) -Fix [FS#1022]: use vehicle subtile position to update cache, not tile, so that collision detection works on bridges and tunnels.
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@@ -471,8 +471,8 @@ static void UpdateNewVehiclePosHash(Vehicle *v, bool remove)
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if (remove) {
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new_hash = NULL;
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} else {
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int x = GB(TileX(v->tile), HASH_RES, HASH_BITS);
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int y = GB(TileY(v->tile), HASH_RES, HASH_BITS) << HASH_BITS;
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int x = GB(v->x_pos / TILE_SIZE, HASH_RES, HASH_BITS);
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int y = GB(v->y_pos / TILE_SIZE, HASH_RES, HASH_BITS) << HASH_BITS;
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new_hash = &_new_vehicle_position_hash[(x + y) & TOTAL_HASH_MASK];
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}
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