XiuXianGame/Assets/Scripts/GameLogic/Combat/Hero/HeroGPU/GPURender.cs

using System;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Logical;
using UnityEngine;

namespace GameLogic.Combat.Hero.HeroGPU
{
    public class GPURender
    {
        private static readonly int shader_enableShaderId = Shader.PropertyToID("_EnableAnimation");
        readonly int shader_animtionStateId = Shader.PropertyToID("_AnimationState");
        readonly int shader_edgeColor = Shader.PropertyToID("_edgeColor");
        readonly int shader_edgeStrength = Shader.PropertyToID("_edgeStrength");
        readonly int shader_injuriedStrength = Shader.PropertyToID("_injuriedStrength");
        public Material Material;
        public Mesh Mesh;
        public MaterialPropertyBlock _materialPropertyBlock;
        BetterList<Matrix4x4> instData = new BetterList<Matrix4x4>(100);
        BetterList<Matrix4x4> animtionStata = new BetterList<Matrix4x4>(100);
        BetterList<float> enableAnimations = new BetterList<float>(100);
        BetterList<Vector4> edgeColor = new BetterList<Vector4>(100);
        BetterList<float> edgeStrength = new BetterList<float>(100);
        BetterList<float> injuriedStrength = new BetterList<float>(100);

        private RenderParams rp;

        public void Init(Material Material, Mesh Mesh)
        {
            
            this.Material = Material;
            this.Mesh = Mesh;
            _materialPropertyBlock = new MaterialPropertyBlock();
            rp = new RenderParams(Material);
            rp.matProps = _materialPropertyBlock;
            rp.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.On;
            rp.receiveShadows = false;
        }

        public void Render(BetterList<HeroGPUMono> gpuMonoList)
        {
            int count = gpuMonoList.Count;
            if (count <= 0)
            {
                return;
            }

            _materialPropertyBlock.Clear();

            // Matrix4x4[] instData = new Matrix4x4[count];
            // Matrix4x4[] animtionStata = new Matrix4x4[count];
            // float[] enableAnimations = new float[count];
            // Vector4[] edgeColor = new Vector4[count];
            // float[] edgeStrength = new float[count];
            // float[] injuriedStrength = new float[count];
            instData.Clear();
            animtionStata.Clear();
            enableAnimations.Clear();
            edgeColor.Clear();
            edgeStrength.Clear();
            injuriedStrength.Clear();
            int rendCombat = 0;
            for (int i = 0; i < count; i++)
            {
                HeroGPUMono heroGPUMono = gpuMonoList[i];
                if (!heroGPUMono.gameObject.activeSelf)
                {
                    continue;
                }

                rendCombat++;
                instData.Add(heroGPUMono.rootTrans.localToWorldMatrix);
                animtionStata.Add(heroGPUMono.animtionState);
                edgeColor.Add(heroGPUMono.edgecolor);
                edgeStrength.Add(heroGPUMono.edgeStength);
                injuriedStrength.Add(heroGPUMono.injuriedStrength);
                enableAnimations.Add(1);
            }

            _materialPropertyBlock.SetFloatArray(shader_enableShaderId, enableAnimations.ToArray(true));
            _materialPropertyBlock.SetMatrixArray(shader_animtionStateId, animtionStata.ToArray(true));
            _materialPropertyBlock.SetVectorArray(shader_edgeColor, edgeColor.ToArray(true));
            _materialPropertyBlock.SetFloatArray(shader_edgeStrength, edgeStrength.ToArray(true));
            _materialPropertyBlock.SetFloatArray(shader_injuriedStrength, injuriedStrength.ToArray(true));
            Graphics.RenderMeshInstanced(rp, Mesh, 0, instData.ToArray(true), rendCombat, 0);
        }
    }
}