Advanced POC - portals, dialogue system + floating words, room loading

2026-01-26 20:31:27 +01:00
parent b5ca4763b3
commit 203b00578a
426 changed files with 123482 additions and 29 deletions
@@ -0,0 +1,78 @@
+Shader "Custom/Portal_URP"
+{
+    Properties
+    {
+        _InactiveColour ("Inactive Colour", Color) = (1,1,1,1)
+        _MainTex ("Texture", 2D) = "white" {}
+        _DisplayMask ("Display Mask", Float) = 1
+    }
+
+    SubShader
+    {
+        Tags
+        {
+            "RenderPipeline"="UniversalPipeline"
+            "RenderType"="Opaque"
+            "Queue"="Geometry+500"
+        }
+
+        Cull Off
+        ZWrite On
+        ZTest LEqual
+
+        Pass
+        {
+            Name "Unlit"
+            Tags { "LightMode"="SRPDefaultUnlit" }
+
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+
+            TEXTURE2D(_MainTex);
+            SAMPLER(sampler_MainTex);
+
+            CBUFFER_START(UnityPerMaterial)
+                float4 _InactiveColour;
+                float _DisplayMask;
+            CBUFFER_END
+
+            struct Attributes
+            {
+                float3 positionOS : POSITION;
+            };
+
+            struct Varyings
+            {
+                float4 positionHCS : SV_POSITION;
+                float4 screenPos   : TEXCOORD0;
+            };
+
+            Varyings vert (Attributes v)
+            {
+                Varyings o;
+                o.positionHCS = TransformObjectToHClip(v.positionOS);
+                o.screenPos = ComputeScreenPos(o.positionHCS);
+                return o;
+            }
+
+            half4 frag (Varyings i) : SV_Target
+            {
+                float2 uv = i.screenPos.xy / max(i.screenPos.w, 1e-5);
+
+                half4 portalCol = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, uv);
+
+                half displayMask = saturate(_DisplayMask);
+                half4 finalCol = lerp(_InactiveColour, portalCol, displayMask);
+
+                if (displayMask > 0.5h && portalCol.a < 0.1h)
+                    return _InactiveColour;
+
+                return finalCol;
+            }
+            ENDHLSL
+        }
+    }
+}