同步主题包内容

2026-03-22 06:19:41 -04:00
parent 7d3e8c2d5b
commit e7d717aad5
114 changed files with 2293 additions and 2223 deletions
--- a/Assets/ThemeBundles/DepartureToMultiverse/Shaders/DTM_RegularGridFloor.shader
+++ b/Assets/ThemeBundles/DepartureToMultiverse/Shaders/DTM_RegularGridFloor.shader
@@ -0,0 +1,175 @@
+Shader "Soullies/DTM_RegularGridFloor"
+{
+    Properties
+    {
+        [HDR]_Color0("Color0", Color) = (1, 1, 1, 0)
+        
+        [Header(Grid Settings)]
+        _GridSize("Grid Size (X, Y)", Vector) = (1.0, 1.0, 0, 0)
+        _GridDensity("Grid Density (Quantity Multiplier)", Float) = 1.0
+        
+        _LineThickness("Line Thickness", Range(0.001, 0.5)) = 0.05
+        
+        _EdgeSoftness("Edge Softness", Range(0.0, 0.5)) = 0.01
+
+        [Header(Animation Settings)]
+        _MoveVector("Movement Vector (X, Y)", Vector) = (0.0, 1.0, 0, 0)
+
+        [Header(Outer Enclosing Border)]
+        [Toggle(_OUTER_BORDER_ON)] _EnableOuterBorder("Enable Outer Border", Float) = 0
+        [HDR] _OuterBorderColor("Outer Border Color", Color) = (1, 1, 1, 1)
+        _OuterBorderWidth("Outer Border Width", Range(0.0, 0.5)) = 0.02
+        
+        [Header(Render State)]
+        [Enum(UnityEngine.Rendering.BlendMode)] _SrcBlend("Src Blend", Float) = 5 // SrcAlpha
+        [Enum(UnityEngine.Rendering.BlendMode)] _DstBlend("Dst Blend", Float) = 10 // OneMinusSrcAlpha
+        [Enum(Off, 0, On, 1)] _ZWrite("Z Write", Float) = 0
+    }
+
+    SubShader
+    {
+        Tags 
+        { 
+            "RenderPipeline" = "UniversalPipeline"
+            "RenderType" = "Transparent" 
+            "Queue" = "Transparent-300" 
+            "UniversalMaterialType" = "Unlit"
+            "IgnoreProjector" = "True"
+        }
+
+        Blend [_SrcBlend] [_DstBlend]
+        ZWrite [_ZWrite]
+        Cull Back
+        
+        Pass
+        {
+            Name "ForwardOnly"
+            Tags { "LightMode" = "UniversalForwardOnly" }
+
+            HLSLPROGRAM
+            #pragma target 4.5
+            #pragma prefer_hlslcc gles
+            #pragma multi_compile_instancing
+            #pragma multi_compile_fog
+            #pragma shader_feature_local _OUTER_BORDER_ON
+
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+
+            struct Attributes
+            {
+                float4 positionOS   : POSITION;
+                float2 uv           : TEXCOORD0;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct Varyings
+            {
+                float4 positionCS   : SV_POSITION;
+                float3 positionWS   : TEXCOORD0;
+                float2 uv           : TEXCOORD1;
+                half   fogFactor    : TEXCOORD2;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+                UNITY_VERTEX_OUTPUT_STEREO
+            };
+
+            CBUFFER_START(UnityPerMaterial)
+                half4 _Color0;
+                float4 _GridSize;
+                float  _GridDensity;
+                float  _LineThickness;
+                float  _EdgeSoftness;
+                float4 _MoveVector;
+                half4  _OuterBorderColor;
+                float  _OuterBorderWidth;
+            CBUFFER_END
+
+            Varyings vert(Attributes input)
+            {
+                Varyings output = (Varyings)0;
+                UNITY_SETUP_INSTANCE_ID(input);
+                UNITY_TRANSFER_INSTANCE_ID(input, output);
+                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(output);
+
+                VertexPositionInputs vertexInput = GetVertexPositionInputs(input.positionOS.xyz);
+                output.positionCS = vertexInput.positionCS;
+                output.positionWS = vertexInput.positionWS;
+                output.uv         = input.uv;
+                output.fogFactor  = ComputeFogFactor(vertexInput.positionCS.z);
+
+                return output;
+            }
+
+            half4 frag(Varyings input) : SV_Target
+            {
+                UNITY_SETUP_INSTANCE_ID(input);
+                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input);
+
+                // ==========================================
+                // 1. Regular Grid Pattern (World Space UV)
+                // ==========================================
+                float2 worldUV = input.positionWS.xz;
+
+                // Direct Linear Movement Animation
+                float t = _Time.y; // Standard time in seconds
+                worldUV -= _MoveVector.xy * t;
+
+                // Density Multiplier
+                float density = max(_GridDensity, 0.0001);
+                float2 sizeDivisor = max(_GridSize.xy, float2(0.0001, 0.0001)) / density;
+                
+                // Scale UV
+                float2 scaledUV = worldUV / sizeDivisor;
+
+                // Generate pure regular grid lines mathematically
+                // frac() maps to [0,1], we subtract 0.5 and take absolute to get a pyramid [0, 0.5]
+                float2 cellUV = abs(frac(scaledUV) - 0.5); 
+                
+                // Distance to the closest grid edge
+                float2 distToLine = 0.5 - cellUV;
+                float closestLine = min(distToLine.x, distToLine.y);
+
+                // Hardware screen-space derivative + Software Softness for AA
+                float fw = fwidth(closestLine);
+                float halfThickness = _LineThickness * 0.5;
+                float edgeSoft = max(_EdgeSoftness, fw); // ensures it never hard aliases
+
+                // Solid line with anti-aliased trailing edge
+                float gridAlphaMask = smoothstep(halfThickness + edgeSoft, halfThickness - edgeSoft, closestLine);
+
+                half3 gridColor = _Color0.rgb;
+                half  gridAlpha = gridAlphaMask * _Color0.a;
+
+                // ==========================================
+                // 2. Outer Enclosing Border
+                // ==========================================
+                half3 finalColor = gridColor;
+                half  finalAlpha = gridAlpha;
+
+                #if defined(_OUTER_BORDER_ON)
+                    // Calculate distance to nearest Mesh UV edge [0, 1]
+                    float2 edgeDist = min(input.uv, 1.0 - input.uv);
+                    float closestEdge = min(edgeDist.x, edgeDist.y);
+                    
+                    float borderfw = fwidth(closestEdge);
+                    
+                    // Creates a solid border with a smooth antialiased inner falloff
+                    float borderMask = 1.0 - smoothstep(_OuterBorderWidth - borderfw, _OuterBorderWidth + borderfw, closestEdge);
+                    
+                    // Lerp grid to border
+                    finalColor = lerp(gridColor, _OuterBorderColor.rgb, borderMask);
+                    finalAlpha = lerp(gridAlpha, _OuterBorderColor.a, borderMask);
+                #endif
+
+                // Apply URP Fog
+                finalColor = MixFog(finalColor, input.fogFactor);
+
+                return half4(finalColor, finalAlpha);
+            }
+            ENDHLSL
+        }
+    }
+    FallBack "Hidden/Universal Render Pipeline/FallbackError"
+}