最近搞了多张卡牌合成新卡牌后，新卡牌在放回背包后闪亮一下，没搞过Shader,但前人已经造好轮子，研究后，记录下，方便以后使用
效果预览
Shader如下
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| Shader "Unlit/Walk light"
{
Properties
{
_MainTex ("Base (RGB), Alpha (A)", 2D) = "black" {}
_LightTex ("Light", 2D) = "black" {}
}
SubShader
{
LOD 200
Tags
{
"Queue" = "Transparent"
"IgnoreProjector" = "True"
"RenderType" = "Transparent"
}
Pass
{
Cull Off
Lighting Off
ZWrite Off
Fog { Mode Off }
Offset -1, -1
Blend SrcAlpha OneMinusSrcAlpha
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
sampler2D _MainTex;
sampler2D _LightTex;
struct appdata_t
{
float4 vertex : POSITION;
float2 texcoord : TEXCOORD0;
fixed4 color : COLOR;
};
struct v2f
{
float4 vertex : SV_POSITION;
half2 texcoord : TEXCOORD0;
fixed4 color : COLOR;
};
v2f o;
v2f vert (appdata_t v)
{
o.vertex = UnityObjectToClipPos(v.vertex);
o.texcoord = v.texcoord;
o.color = v.color;
return o;
}
fixed4 frag (v2f IN) : COLOR
{
fixed4 main = tex2D(_MainTex, IN.texcoord);
half lightU = IN.texcoord.x - frac(_Time.y);
half2 lightUV = half2(lightU, IN.texcoord.y);
fixed4 light = tex2D(_LightTex, lightUV);
fixed4 col = main + main * light.a;
return col * IN.color;
}
ENDCG
}
}
SubShader
{
LOD 100
Tags
{
"Queue" = "Transparent"
"IgnoreProjector" = "True"
"RenderType" = "Transparent"
}
Pass
{
Cull Off
Lighting Off
ZWrite Off
Fog { Mode Off }
Offset -1, -1
ColorMask RGB
Blend SrcAlpha OneMinusSrcAlpha
ColorMaterial AmbientAndDiffuse
SetTexture [_MainTex]
{
Combine Texture * Primary
}
}
}
}
|
使用
- 新建一个Material,将Material的Shader选择为上面添加的Shader,如下图，看看就明白怎么设置：
- 新建UITexture,把上面创建的Material拖拽赋值给UITexture;
- 运行预览
代码控制就不写了，网上一大把。自己想想也能明白。
原因是在NGUI的UIScrollView中被剪裁掉了，只需要选择Clipping为：Constrain But Dont Clip即可。
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