// Check for geometry in the way (stairs,...)
bool IsDirectionClear(MobileDirection direction)
{
Vector3 tempTargetScenePosition = cityNavigation.WorldToScenePosition(cityNavigation.NavGridToWorldPosition(GetNextNavPosition(direction)));
// Aim low to better detect stairs
tempTargetScenePosition.y += 0.1f;
Ray ray = new Ray(transform.position, tempTargetScenePosition - transform.position);
bool collision = Physics.Raycast(transform.position, tempTargetScenePosition - transform.position, Vector3.Distance(transform.position, tempTargetScenePosition), ~mobileAsset.GetLayerMask());
// Debug.DrawRay(transform.position, tempTargetScenePosition - transform.position, collision ? Color.red : Color.green, 1f);
return(!collision);
}
void SetTargetPosition()
{
// Get target position on navgrid and in world
targetNavPosition = GetNextNavPosition(currentDirection);
targetWorldPosition = cityNavigation.NavGridToWorldPosition(targetNavPosition);
// Get the target position in scene
targetScenePosition = cityNavigation.WorldToScenePosition(targetWorldPosition);
distanceToTarget = 0;
// Target point will be at ground level (roughly waist-level for mobile), so adjust up by half mobile height
targetScenePosition.y += halfMobileHeight;
// Mobile now owns target tile and can release current tile
cityNavigation.ClearFlags(currentNavPosition, CityNavigation.TileFlags.Occupied);
cityNavigation.SetFlags(targetNavPosition, CityNavigation.TileFlags.Occupied);
// Change state to moving forwards
ChangeState(MobileStates.MovingForward);
seekCount = 0;
}