+command buffer

1 files changed, 128 insertions, 0 deletions

diff --git a/Assets/Scripts/Unit/Components/UnitLensEffect.cs b/Assets/Scripts/Unit/Components/UnitLensEffect.cs
new file mode 100644
index 00000000..4b710aa4
--- /dev/null
+++ b/Assets/Scripts/Unit/Components/UnitLensEffect.cs
@@ -0,0 +1,128 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Rendering;
+
+//https://docs.unity3d.com/ScriptReference/Rendering.RenderTargetIdentifier.html
+
+// Unit效果之一，镜头效果，通过command buffer实现
+
+//public class MaterailEntry
+//{
+//	public Material material; 
+//}
+
+public class UnitLensEffect : UnitComponent
+{
+	private List<RendererProxy> renderers;
+
+	private static ObjectPool<CommandBuffer> m_CommandBufferPool = new ObjectPool<CommandBuffer>(null, null);
+
+	CommandBuffer m_CommandBuffer;
+
+	public override void Initialize()
+	{
+		base.Initialize();
+
+		renderers = new List<RendererProxy>();
+	}
+
+	public override void OnPostInitialize()
+	{
+		base.OnPostInitialize();
+
+		IBodyRendererAgent body = owner.unitRender.body;
+		if (body == null || body.renderers == null)
+			return;
+		for (int i = 0; i < body.renderers.Length; ++i)
+		{
+			var renderer = body.renderers[i];
+			if (renderer == null)
+				continue;
+			RendererProxy proxy = renderer.renderer.gameObject.GetOrAddComponent<RendererProxy>();
+			proxy.Initialize(renderer);
+			proxy.onWillRenderObject = OnWillRenderObject;
+			proxy.onRenderObject = OnRenderObject;
+			renderers.Add(proxy);
+		}
+
+		m_CommandBuffer = ClaimCommandBuffer();
+
+		MainCamera.Instance.lensEffectHandler.onPreCull += OnWillRenderUnit;
+		MainCamera.Instance.lensEffectHandler.onPostRender += OnRenderUnit;
+	}
+
+	public override void Release()
+	{
+		base.Release();
+
+		MainCamera.Instance.lensEffectHandler.onPreRender -= OnWillRenderUnit;
+		MainCamera.Instance.lensEffectHandler.onPostRender -= OnRenderUnit;
+	}
+
+	private void OnWillRenderUnit()
+	{
+		m_CommandBuffer.Clear();
+
+		MainCamera.Instance.camera.AddCommandBuffer(CameraEvent.BeforeImageEffectsOpaque, m_CommandBuffer);
+	}
+
+	private void OnRenderUnit()
+	{
+
+		MainCamera.Instance.camera.RemoveCommandBuffer(CameraEvent.BeforeImageEffectsOpaque, m_CommandBuffer);
+	}
+
+	private void OnWillRenderObject(BodyPartRenderer renderer)
+	{
+		//Camera cam = SceneManager.Instance.mainCamera;
+		//if (cam == null)
+		//	return;
+		//Material mat = new Material(Shader.Find(StaticDefine.shaders[EShader.SolidColor].name));
+		//mat.SetColor("_Color", Color.red);
+
+		//Matrix4x4 obj2Wod = Matrix4x4.identity;
+		////obj2Wod = TransformUtility.GetLocalToWorldMatrixRootBone(owner.unitDetail.rootBone.transform);
+		//Vector3 pos = owner.unitDetail.rootBone.transform.position;
+		//Quaternion rot = owner.unitDetail.rootBone.transform.rotation;
+		//obj2Wod = MatrixUtility.RotateAndTranslate(pos, rot);
+		//mat.SetMatrix("_ObjectToWorld", obj2Wod);
+		//mat.SetTexture("_MainTex", renderer.renderer.material.GetTexture("_MainTex"));
+
+		//cb.Clear();
+		//cb.name = "Unit Renderer";
+
+		//// create render texture for glow map
+		//int tempID = Shader.PropertyToID("_Temp1");
+		//cb.GetTemporaryRT(tempID, -1, -1, 24, FilterMode.Bilinear);
+		//cb.SetRenderTarget(tempID);
+		//cb.ClearRenderTarget(true, true, new Color(0, 0, 0, 0));
+		//cb.DrawRenderer(renderer.renderer, mat);
+
+		//cb.SetRenderTarget(BuiltinRenderTextureType.CameraTarget);
+		//Material blur = new Material(Shader.Find(StaticDefine.shaders[EShader.Blur].name));
+		//cb.Blit(tempID, BuiltinRenderTextureType.CameraTarget, blur);
+
+		//cam.AddCommandBuffer(CameraEvent.AfterImageEffectsOpaque, cb);
+	}
+
+	private void OnRenderObject(BodyPartRenderer renderer)
+	{
+		//Camera cam = SceneManager.Instance.mainCamera;
+		//cam.RemoveCommandBuffer(CameraEvent.AfterImageEffectsOpaque, cb);
+	}
+
+	static CommandBuffer ClaimCommandBuffer()
+	{
+		CommandBuffer cb = m_CommandBufferPool.Get();
+		cb.Clear();
+		return cb;
+	}
+
+	static void ReleaseCommandBuffer(ref CommandBuffer cb)
+	{
+		m_CommandBufferPool.Release(cb);
+		cb = null;
+	}
+
+}