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path: root/marching/Assets/Scripts/Physics/PhysicsManager.cs
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using mh;
using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;

public enum ColliderType
{
    Collider, 
    Hurtbox,
    Hitbox,
}

public partial class PhysicsManager : Singleton<PhysicsManager>
{
    #region Quadtrees
    private PhysicsQuadtree m_CollisionQuadtree;
    private PhysicsQuadtree m_HurtboxQuadtree;
    #endregion

    public Vector4 collisionQuadtreeRange
    {
        set
        {
            m_CollisionQuadtree.quadtreeRange = value;
        }
    }

    public Vector4 hurtboxQuadtreeRange
    {
        set
        {
            m_HurtboxQuadtree.quadtreeRange = value;
        }
    }

    public List<IQuadTreeObject> sharedRetriveResults => m_SharedRetriveResults;
    private List<IQuadTreeObject> m_SharedRetriveResults = new List<IQuadTreeObject>();

    public PhysicsManager() 
    {
        m_CollisionQuadtree = new PhysicsQuadtree(new Vector4(0, 0, 30, 30));
        m_HurtboxQuadtree = new PhysicsQuadtree(new Vector4(0, 0, 30, 30));
    } 

    public void AddCollider(IQuadTreeObject collider)
    {
        m_CollisionQuadtree.AddObject(collider);
    }

    public void RemoveCollider(IQuadTreeObject collider)
    {
        m_CollisionQuadtree.RemoveObject(collider);
    }

    public void AddHurtboxes(IQuadTreeObject hurtbox)
    {
        m_HurtboxQuadtree.AddObject(hurtbox);
    }

    public void RemoveHurtbox(IQuadTreeObject hurtbox)
    {
        m_HurtboxQuadtree.RemoveObject(hurtbox);
    }

    public void Update()
    {
        m_CollisionQuadtree.UpdateQuadtree();
        m_HurtboxQuadtree.UpdateQuadtree();
    }

    public bool RetriveColliders(ref List<IQuadTreeObject> returnObjs, IQuadTreeObject obj)
    {
        return m_CollisionQuadtree.Retrive(ref returnObjs, obj);       
    }

    public bool RetriveColliders(ref List<IQuadTreeObject> returnObjs, Vector4 bound)
    {
        return m_CollisionQuadtree.Retrive(ref returnObjs, bound);
    }

    public bool RetriveHurtboxes(ref List<IQuadTreeObject> returnObjs, Vector4 bound)
    {
        return m_HurtboxQuadtree.Retrive(ref returnObjs, bound);
    }

    public bool RetriveColliders(Vector4 bound)
    {
        m_SharedRetriveResults.Clear();
        return m_CollisionQuadtree.Retrive(ref m_SharedRetriveResults, bound);
    }

    public bool RetriveHurtboxes(Vector4 bound)
    {
        m_SharedRetriveResults.Clear();
        return m_HurtboxQuadtree.Retrive(ref m_SharedRetriveResults, bound);
    }

    public System.Func<Vector4, bool> GetRetriverByType(ColliderType type)
    {
        if (type == ColliderType.Collider)
            return RetriveColliders;
        else if (type == ColliderType.Hurtbox)
            return RetriveHurtboxes;
        else
            return null;
    }

    public void Debug()
    {
        m_CollisionQuadtree.Debug();
    }

}