一大波优化

2026-07-05 15:33:41 +08:00
parent 4da7bdb9a4
commit 8485743cb7
115 changed files with 13467 additions and 201 deletions
@@ -0,0 +1,154 @@
+Shader "Custom/SpriteDissolve"
+{
+    // 敌人死亡消隐 Shader
+    // 基于噪声的溶解效果，带发光边缘
+    Properties
+    {
+        _MainTex ("Texture", 2D) = "white" {}
+        _Color ("颜色", Color) = (1, 1, 1, 1)
+        
+        [Header(Dissolve)]
+        _DissolveAmount ("溶解进度", Range(0, 1)) = 0
+        _DissolveEdgeWidth ("边缘宽度", Range(0, 0.3)) = 0.05
+        _DissolveEdgeColor ("边缘颜色", Color) = (1, 0.8, 0.3, 1)
+        _DissolveNoiseScale ("噪声缩放", Float) = 10
+        
+        // 阴影设置（保持与项目一致）
+        [MaterialToggle] _CastShadow ("投射阴影", Float) = 0
+    }
+    SubShader
+    {
+        Tags
+        {
+            "RenderPipeline" = "UniversalPipeline"
+            "Queue" = "Transparent"
+            "RenderType" = "Transparent"
+        }
+        
+        Blend SrcAlpha OneMinusSrcAlpha
+        ZWrite Off
+        Cull Off
+
+        Pass
+        {
+            Name "SpriteDissolve"
+            
+            HLSLPROGRAM
+            #pragma vertex vert
+            #pragma fragment frag
+
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+
+            struct Attributes
+            {
+                float4 positionOS : POSITION;
+                float2 uv : TEXCOORD0;
+                float4 color : COLOR;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            struct Varyings
+            {
+                float4 positionCS : SV_POSITION;
+                float2 uv : TEXCOORD0;
+                float4 color : COLOR;
+                UNITY_VERTEX_INPUT_INSTANCE_ID
+            };
+
+            TEXTURE2D(_MainTex);
+            SAMPLER(sampler_MainTex);
+            
+            half4 _Color;
+            half _DissolveAmount;
+            half _DissolveEdgeWidth;
+            half4 _DissolveEdgeColor;
+            float _DissolveNoiseScale;
+
+            // 简单的哈希噪声
+            float hash(float2 p)
+            {
+                float3 p3 = frac(float3(p.xyx) * 0.1031);
+                p3 += dot(p3, p3.yzx + 33.33);
+                return frac((p3.x + p3.y) * p3.z);
+            }
+
+            // 值噪声（平滑插值）
+            float valueNoise(float2 p)
+            {
+                float2 i = floor(p);
+                float2 f = frac(p);
+                f = f * f * (3.0 - 2.0 * f); // smoothstep
+                
+                float a = hash(i);
+                float b = hash(i + float2(1, 0));
+                float c = hash(i + float2(0, 1));
+                float d = hash(i + float2(1, 1));
+                
+                return lerp(lerp(a, b, f.x), lerp(c, d, f.x), f.y);
+            }
+
+            // 分形噪声（多层叠加）
+            float fbm(float2 p)
+            {
+                float value = 0.0;
+                float amplitude = 0.5;
+                for (int i = 0; i < 4; i++)
+                {
+                    value += amplitude * valueNoise(p);
+                    p *= 2.0;
+                    amplitude *= 0.5;
+                }
+                return value;
+            }
+
+            Varyings vert(Attributes input)
+            {
+                Varyings output;
+                UNITY_SETUP_INSTANCE_ID(input);
+                UNITY_TRANSFER_INSTANCE_ID(input, output);
+                
+                output.positionCS = TransformObjectToHClip(input.positionOS.xyz);
+                output.uv = input.uv;
+                output.color = input.color;
+                return output;
+            }
+
+            half4 frag(Varyings input) : SV_Target
+            {
+                UNITY_SETUP_INSTANCE_ID(input);
+                
+                half4 texColor = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, input.uv);
+                half4 color = texColor * _Color * input.color;
+                
+                // 如果 alpha 太小，直接丢弃
+                if (color.a < 0.01)
+                    discard;
+                
+                // 计算噪声
+                float noise = fbm(input.uv * _DissolveNoiseScale);
+                
+                // 溶解判定
+                float dissolveEdge = smoothstep(
+                    _DissolveAmount - _DissolveEdgeWidth,
+                    _DissolveAmount + _DissolveEdgeWidth,
+                    noise
+                );
+                
+                // 完全溶解区域
+                if (noise < _DissolveAmount)
+                    discard;
+                
+                // 边缘发光
+                half edgeGlow = (1.0 - dissolveEdge) * step(_DissolveAmount, noise);
+                color.rgb += _DissolveEdgeColor.rgb * edgeGlow * _DissolveEdgeColor.a;
+                
+                // 整体淡出（溶解后期整体变淡）
+                color.a *= lerp(1.0, 0.3, _DissolveAmount);
+                
+                return color;
+            }
+            ENDHLSL
+        }
+    }
+    FallBack "Sprites/Default"
+}