public void Unfog(Vector3 position, float radius, float angle, Vector3 forward, int layermask = 0)
{
FogFill fogfill = new FogFill(this, position, radius, angle, forward);
ColliderFogRectList colliderrects = GetExtendedColliders(fogfill, layermask);
if (colliderrects == null)
{
fogfill.UnfogCircle(_values);
return;
}
//if (colliderrects.Count != 1 || !colliderrects[0].ContainsCircle(fogfill.position, fogfill.radius))
// fogfill.UnfogCircle(_values, colliderrects);
fogfill.UnfogCircleLineOfSight(_values, colliderrects, layermask);
}
ColliderFogRectList GetExtendedColliders(FogFill fogfill, int layermask)
{
// quick check to see if all raycasts will hit something
if (layermask == 0)
{
return(null);
}
ColliderFogRectList colliderrects = null;
if (mode == FogOfWarMode.Mode2D)
{
// is there anything overlapping with the area?
Collider2D[] colliders = Physics2D.OverlapCircleAll(fogfill.worldPosition, fogfill.worldRadius, layermask);
if (colliders.Length == 0)
{
return(null);
}
// extend the colliders outwards away from the center
colliderrects = new ColliderFogRectList(this);
colliderrects.Add(colliders);
}
else//if (mode == FogOfWarMode.Mode3D)
{
// is there anything overlapping with the area?
Collider[] colliders = Physics.OverlapSphere(fogfill.worldPosition, fogfill.worldRadius, layermask);
if (colliders.Length == 0)
{
return(null);
}
// extend the colliders outwards away from the center
colliderrects = new ColliderFogRectList(this);
colliderrects.Add(colliders);
}
colliderrects.ExtendToCircleEdge(fogfill.position, fogfill.radius);
colliderrects.Optimise();
return(colliderrects.Count == 0 ? null : colliderrects);
}
