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Limit amount of path being reserved at single crossing

This commit is contained in:
Jeroen D Stout 2018-01-11 02:09:10 +01:00 committed by Ted John
parent 547973066c
commit 299d2e82ab
1 changed files with 7 additions and 5 deletions
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12
src/openrct2/ride/Vehicle.cpp
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@ -9943,7 +9943,7 @@ void vehicle_update_crossings(rct_vehicle * vehicle)
if (xyElement.element && vehicle->status != VEHICLE_STATUS_ARRIVING)
{
sint16 autoReserveAhead = 4 + abs(vehicle->velocity) / 150000;
bool keepReserving;
sint16 crossingBonus = 0;
// vehicle positions mean we have to take larger
// margins for travelling backwards
@ -9954,8 +9954,6 @@ void vehicle_update_crossings(rct_vehicle * vehicle)
while (true)
{
keepReserving = false;
rct_tile_element *tileElement = map_get_path_element_at(
xyElement.x / 32,
xyElement.y / 32,
@ -9964,11 +9962,15 @@ void vehicle_update_crossings(rct_vehicle * vehicle)
if (tileElement)
{
crossingBonus = 4;
tileElement->flags |= TILE_ELEMENT_FLAG_BLOCKED_BY_VEHICLE;
keepReserving = true;
}
else
{
crossingBonus = 0;
}
if (--autoReserveAhead <= 0 && !keepReserving)
if (--autoReserveAhead + crossingBonus <= 0)
{
break;
}