1

Assets/Arts/Cafe Essentials/Shaders/Glass.shader

@@ -0,0 +1,95 @@
+Shader "Glass"
+{
+    Properties
+    {
+        _MainTex("Base (RGB) Gloss (A)", 2D) = "white" {}
+        _ReflColor("Reflection Color", Color) = (0.26, 0.19, 0.16, 0.0)
+        _RimColor("Rim Color", Color) = (0.26, 0.19, 0.16, 0.0)
+        _RimPower("Rim Strength", Range(0.5, 8.0)) = 3.0
+        _AlphaMin("Alpha Minimum", Range(0.0, 1.0)) = 0.5
+        _SpecColor("Specular Color", Color) = (0.5, 0.5, 0.5, 1)
+        _Shininess("Shininess", Range(0.01, 1)) = 0.078125
+    }
+
+    SubShader
+    {
+        Tags { "RenderType" = "Transparent" "Queue" = "Overlay" }
+
+        Pass
+        {
+            Name "FORWARD"
+            Tags { "LightMode" = "ForwardBase" }
+
+            HLSLPROGRAM
+            #pragma multi_compile_fog
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+
+            // Properties
+            float4 _ReflColor;
+            float4 _RimColor;
+            float _RimPower;
+            float _AlphaMin;
+            float4 _SpecColor;
+            float _Shininess;
+            Texture2D _MainTex;
+            sampler2D _MainTex_sampler;
+
+            struct Attributes
+            {
+                float4 position : POSITION;
+                float3 normal : NORMAL;
+                float2 uv : TEXCOORD0;
+            };
+
+            struct Varyings
+            {
+                float4 position : POSITION;
+                float3 worldPos : TEXCOORD0;
+                float3 normal : TEXCOORD1;
+                float2 uv : TEXCOORD2;
+            };
+
+            Varyings vert(Attributes v)
+            {
+                Varyings o;
+                o.position = TransformObjectToHClip(v.position);
+                o.worldPos = mul(unity_ObjectToWorld, v.position).xyz;
+                o.normal = mul((float3x3)unity_ObjectToWorld, v.normal);
+                o.uv = v.uv;
+                return o;
+            }
+
+            float4 frag(Varyings i) : SV_Target
+            {
+                float3 viewDir = normalize(_WorldSpaceCameraPos.xyz - i.worldPos);
+                float3 normal = normalize(i.normal);
+
+                // Fetch main texture and gloss
+                float4 tex = tex2D(_MainTex_sampler, i.uv);
+                float gloss = tex.a;
+
+                // Rim lighting calculation
+                half rim = 1.0 - saturate(dot(viewDir, normal));
+                float4 rimEmission = _RimColor * pow(rim, _RimPower);
+
+                // Final color (ensure it's float4)
+                float4 finalColor = float4(tex.rgb + _ReflColor.rgb, 1.0);  // Default alpha to 1.0
+
+                // Calculate the final alpha value
+                float alpha = (pow(rim, _RimPower)*(1 - _AlphaMin)) + _AlphaMin * tex.a;
+
+                // Specular reflection
+                float3 specular = _SpecColor.rgb * pow(max(0, dot(normal, viewDir)), _Shininess * 128);
+
+                // Combine all components
+                return float4(finalColor.rgb + rimEmission.rgb + specular, alpha);
+            }
+            ENDHLSL
+        }
+    }
+
+    Fallback "Universal Forward"
+}

Assets/Arts/Cafe Essentials/Shaders/Glass.shader.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 5d65ab5f583e2c147938843b8e193e73
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: