80 lines
2.3 KiB
Plaintext
80 lines
2.3 KiB
Plaintext
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Shader "Sukuna/ProjectileSlash"
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{
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Properties
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{
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[Header(Colors)]
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[HDR] _MainColor("Core Color", Color) = (0, 0, 0, 1)
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[HDR] _EdgeColor("Edge Glow", Color) = (10, 0, 0, 1)
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_EdgeWidth("Edge Width", Range(0, 1)) = 0.3
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[Header(Movement)]
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_FlowSpeed("Flow Speed", Float) = 2.0
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_NoiseMap("Noise Map", 2D) = "white" {}
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}
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SubShader
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{
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Tags { "RenderType"="Transparent" "Queue"="Transparent" }
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LOD 100
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Pass
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{
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ZWrite Off
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Cull Off
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Blend SrcAlpha One
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HLSLPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
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struct Attributes
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{
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float4 positionOS : POSITION;
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float2 uv : TEXCOORD0;
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};
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struct Varyings
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{
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float4 positionCS : SV_POSITION;
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float2 uv : TEXCOORD0;
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};
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float4 _MainColor;
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float4 _EdgeColor;
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float _EdgeWidth;
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float _FlowSpeed;
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sampler2D _NoiseMap;
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float4 _NoiseMap_ST;
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Varyings vert(Attributes input)
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{
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Varyings output;
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output.positionCS = TransformObjectToHClip(input.positionOS.xyz);
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output.uv = input.uv;
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return output;
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}
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half4 frag(Varyings input) : SV_Target
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{
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float x = input.uv.x;
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float y = input.uv.y;
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// Shape: Nhọn ở đầu (x=1), phình ở giữa
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float shape = (1.0 - abs(y * 2.0 - 1.0)) * pow(x, 2.0);
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// Hiệu ứng "cuộn" bên trong lưỡi đao
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float2 noiseUV = input.uv * _NoiseMap_ST.xy + _NoiseMap_ST.zw;
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noiseUV.x -= _Time.y * _FlowSpeed;
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float noise = tex2D(_NoiseMap, noiseUV).r;
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float4 finalColor = lerp(_MainColor, _EdgeColor, smoothstep(1.0 - _EdgeWidth, 1.0, shape * noise));
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finalColor.a = shape;
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return finalColor;
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}
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ENDHLSL
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}
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}
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}
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