private PolygonColliderTrigger[] LoadColliders(IsometricMap map, string groupName)
{
var collidersGroup = map.ObjectGroups[groupName];
var colliders = new PolygonColliderTrigger[collidersGroup.Count];
for (var i = 0; i < collidersGroup.Count; i++)
{
var obj = collidersGroup[i];
var points = new Vector2[4];
points[0] = new Vector2(obj.Position.X, obj.Position.Y); //Topleft
points[1] = new Vector2(obj.Position.X + obj.Width, obj.Position.Y); //Topright
points[2] = new Vector2(obj.Position.X + obj.Width, obj.Position.Y + obj.Height); //BotRight
points[3] = new Vector2(obj.Position.X, obj.Position.Y + obj.Height); //BotLeft
for (var o = 0; o < 4; o++)
{
points[o] = Isometric.WorldToIsometricWorld(points[o], map);
}
colliders[i] = new PolygonColliderTrigger(points);
colliders[i].SetShouldColliderScaleAndRotateWithTransform(false);
//Finally check to see if it has a depth property before adding
if (obj.Properties.TryGetValue("depth", out var depth))
{
float.TryParse(depth, out var floatValue);
colliders[i].Depth = floatValue;
}
colliderEntity.AddComponent(colliders[i]);
}
return(colliders);
}
public bool IsBehind(Player p, out CollisionResult collisionResult)
{
var collision = new CollisionResult();
PolygonColliderTrigger collider = null;
var result = frontColliders.Select(t =>
{
collider = t; //We need this collider to return in the out variable.
return(t.CollidesWith(p.GetComponent <BoxCollider>(), out collision));
}).Any(hit => hit);
collision.Collider = collider; //Set to the non player collider.
collisionResult = collision; //Set out variable collisionResult.
return(result);
}