chore: initial commit

Assets/Feel/MMTools/Accessories/MMShaders/MMZTestAlwaysAdditive.shader

@@ -0,0 +1,86 @@
+Shader "MoreMountains/MMZTestAlwaysAdditive"
+{
+    Properties
+    {
+        _TintColor("Tint Color", Color) = (0.5,0.5,0.5,0.5)
+        _MainTex("Particle Texture", 2D) = "white" {}
+        _InvFade("Soft Particles Factor", Range(0.01,3.0)) = 1.0
+    }
+
+    Category
+    {
+        Tags
+        {
+            "Queue" = "Transparent" "IgnoreProjector" = "True" "RenderType" = "Transparent" "PreviewType" = "Plane"
+        }
+        Blend SrcAlpha One
+        ColorMask RGB
+        Cull Off Lighting Off ZWrite Off
+
+        SubShader
+        {
+
+            Cull Off
+            Lighting Off
+            ZWrite Off
+            ZTest Always
+            Pass
+            {
+
+                CGPROGRAM
+                #pragma vertex vert
+                #pragma fragment frag
+                #pragma target 2.0
+                #pragma multi_compile_particles
+                #pragma multi_compile_fog
+
+                #include "UnityCG.cginc"
+
+                sampler2D _MainTex;
+                fixed4 _TintColor;
+
+                struct appdata_t
+                {
+                    float4 vertex : POSITION;
+                    fixed4 color : COLOR;
+                    float2 texcoord : TEXCOORD0;
+                    UNITY_VERTEX_INPUT_INSTANCE_ID
+                };
+
+                struct v2f
+                {
+                    float4 vertex : SV_POSITION;
+                    fixed4 color : COLOR;
+                    float2 texcoord : TEXCOORD0;
+                    UNITY_FOG_COORDS(1)
+                    UNITY_VERTEX_OUTPUT_STEREO
+                };
+
+                float4 _MainTex_ST;
+
+                v2f vert(appdata_t v)
+                {
+                    v2f o;
+                    UNITY_SETUP_INSTANCE_ID(v);
+                    UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
+                    o.vertex = UnityObjectToClipPos(v.vertex);
+                    o.color = v.color;
+                    o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
+                    UNITY_TRANSFER_FOG(o, o.vertex);
+                    return o;
+                }
+
+                UNITY_DECLARE_DEPTH_TEXTURE(_CameraDepthTexture);
+                float _InvFade;
+
+                fixed4 frag(v2f i) : SV_Target
+                {
+                    fixed4 col = 2.0f * i.color * _TintColor * tex2D(_MainTex, i.texcoord);
+                    UNITY_APPLY_FOG_COLOR(i.fogCoord, col, fixed4(0,0,0,0));
+                    return col;
+                }
+                ENDCG
+            }
+        }
+    }
+}