From b7a445554e3f57b5fe4b1f1c619d0bed022893b6 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Fri, 17 Sep 2021 00:13:31 +0800
Subject: + unit image effect handle

---
 .../Unit/ImageEffect/unit_img_motionBlur.shader      | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'Assets/Bundle/Shaders/Unit/ImageEffect/unit_img_motionBlur.shader')

diff --git a/Assets/Bundle/Shaders/Unit/ImageEffect/unit_img_motionBlur.shader b/Assets/Bundle/Shaders/Unit/ImageEffect/unit_img_motionBlur.shader
index c4802a07..e3308547 100644
--- a/Assets/Bundle/Shaders/Unit/ImageEffect/unit_img_motionBlur.shader
+++ b/Assets/Bundle/Shaders/Unit/ImageEffect/unit_img_motionBlur.shader
@@ -1,18 +1,22 @@
 // 1:09 https://www.youtube.com/watch?v=LhqI_yj3zO0 
-Shader "Erika/Unit/Effect/unit_effect_blur"
+Shader "Erika/Unit/ImageEffect/unit_img_motionBlur"
 {
     Properties
     {
 		_MainTex("Texture", 2D) = "white" {}
 		_BlurTex("Texture", 2D) = "black" {}
 		_MaskColor ("Mask Color", Color) = (1,1,1,1)
-        _Angle("Angle", float) = 0
+		_Angle("Angle", float) = 0
+		_Distance("Distance", float) = 0
     }
     SubShader
     {
-        Tags { "RenderType"="Opaque" "Queue" = "Transparent"}
+        Tags { "RenderType"="Opaque" "Queue" = "Geometry"}
         LOD 100
 
+		ZWrite Off
+		ZTest LEqual
+
 		Blend SrcAlpha OneMinusSrcAlpha
 
         Pass
@@ -45,6 +49,8 @@ Shader "Erika/Unit/Effect/unit_effect_blur"
 
             float _Angle;
 
+			fixed _Distance;
+
             v2f vert (appdata v)
             {
                 v2f o;
@@ -57,15 +63,17 @@ Shader "Erika/Unit/Effect/unit_effect_blur"
             {
                 fixed2 uv = i.uv;
                 fixed2 offset = fixed2(0.05, 0.05);
-                float sampleCount = 30;
+                const float sampleCount = 20;
                 fixed4 color = fixed4(0,0,0,0);
                 float radian = radians(_Angle);
-                float distance = 0.3f;
-                for(int i = 0; i < sampleCount; i++){
+                float distance = _Distance;
+                for(int i = 0; i < sampleCount; i++)
+				{
                     float dx = distance * cos(radian) / sampleCount * i;
                     float dy = distance * sin(radian) / sampleCount * i;
                     color += tex2D(_MainTex,float2(uv.x + dx,uv.y + dy)) * (1 / sampleCount);
                 }
+				//color.rgb *= 0.5f;
 				return color;
             }
             ENDCG
-- 
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