/// <summary>
/// Returns true if vehicle cannot traverse over or under the tile located at (x, y).
/// A tile is considered to be blocked if it's low and high physics encompass the vehicles.
/// </summary>
/// <param name="x">x-coordinate of the tile</param>
/// <param name="y">y-coordinate of the tile</param>
/// <returns>True if tile is impassable</returns>
public bool isTileBlocked(int x, int y, VehInfo vehicle)
{
if (vehicle == null)
{
return(false);
}
bool blocked = isTileBlocked(x, y);
if (blocked)
{
x /= 16;
y /= 16;
int phy = Tiles[y * Width + x].Physics;
short low = PhysicsLow[phy];
short high = PhysicsHigh[phy];
//Typical man vehicle: LowZ = 0 HighZ = 55
//Physic (Green): LowZ = 0 HighZ = 16
//Can we pass under or over?
if (vehicle.LowZ < low && vehicle.HighZ < high || vehicle.LowZ > low)
{
blocked = false; //Not blocked
}
}
return(blocked);
}
/// <summary>
/// Returns true if vehicle cannot traverse over the tile located at (x, y).
/// A tile is considered to be blocked if it's low and high physics encompass the vehicles.
/// </summary>
/// <param name="x">x-coordinate of the tile</param>
/// <param name="y">y-coordinate of the tile</param>
/// <returns>True if tile is impassable</returns>
public bool isTileBlocked(int x, int y, VehInfo vehicle)
{
if (vehicle == null)
{
return(false);
}
bool blocked = isTileBlocked(x, y);
//Is this vehicle low enough to run under?
if (blocked)
{
x /= 16;
y /= 16;
int phy = Tiles[y * Width + x].Physics;
short low = PhysicsLow[phy];
short high = PhysicsHigh[phy];
if (vehicle.LowZ <= low || vehicle.HighZ >= high)
{
blocked = !blocked;
}
}
return(blocked);
}
