/// <summary>
/// Clears the collision grid and inserts all entities before checking collisions
/// </summary>
protected override void PreProcess()
{
_comparisons = 0;
_map.Clear();
var maxEntities = AssociatedEntities.Count;
for (int e = 0; e < maxEntities; e++)
{
// Insert all entities with collision components
if (AssociatedEntities[e].HasComponent <CollisionComponent>())
{
var collision = AssociatedEntities[e].GetComponent <CollisionComponent>();
collision.Event = false;
collision.Collider = null;
_map.Insert(AssociatedEntities[e], collision);
}
}
}