using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace WXB
{
    // 缓存渲染元素
    public partial class RenderCache
    {
        class CartoonData : BaseData
        {
            public Cartoon cartoon;

            public void Reset(NodeBase n, Cartoon c, Rect r, Line l)
            {
                node = n;
                cartoon = c;
                rect = r;
                line = l;
            }

            protected override void OnRelease()
            {
                cartoon = null;
            }

            public override void Render(VertexHelper vh, Rect area, Vector2 offset, float pixelsPerUnit)
            {
                Color currentColor = node.d_color;
                if (currentColor.a <= 0.01f)
                    return;

                Vector2 leftPos = GetStartLeftBottom(1f) + offset;
                Tools.LB2LT(ref leftPos, area.height);

                CartoonDraw cd = node.owner.GetDraw(DrawType.Cartoon, node.keyPrefix + cartoon.GetHashCode(), 
                    (Draw d, object p)=> 
                    {
                        CartoonDraw cad = d as CartoonDraw;
                        cad.cartoon = cartoon;
                        cad.isOpenAlpha = node.d_bBlink;
                        cad.isOpenOffset = false;
                    }) as CartoonDraw;

                cd.Add(leftPos, cartoon.width, cartoon.height, currentColor);
            }
        }
    }
}