From ed9b2923e4df8b0c6b81b60b5b78d7f67c17f9fa Mon Sep 17 00:00:00 2001
From: ksh999000 <740612340@qq.com>
Date: Mon, 6 Jul 2026 16:20:48 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E5=9C=BA=E6=99=AF=E7=89=A9?=
 =?UTF-8?q?=E5=93=81=E7=9A=84shader,=E6=94=B9=E4=B8=BA=E6=8E=A5=E5=8F=97?=
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---
 unity/Assets/Light/shaders/SpriteWithGroundClip.shader | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/unity/Assets/Light/shaders/SpriteWithGroundClip.shader b/unity/Assets/Light/shaders/SpriteWithGroundClip.shader
index cecfd55..a3616d5 100644
--- a/unity/Assets/Light/shaders/SpriteWithGroundClip.shader
+++ b/unity/Assets/Light/shaders/SpriteWithGroundClip.shader
@@ -35,6 +35,7 @@ Shader "Custom/SpriteWithGroundClip"
         Pass
         {
             Name "SpriteWithGroundClip"
+            Tags { "LightMode" = "UniversalForward" }
             
             HLSLPROGRAM
             #pragma vertex vert
@@ -42,6 +43,7 @@ Shader "Custom/SpriteWithGroundClip"
             #pragma multi_compile_instancing
 
             #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
 
             struct Attributes
             {
@@ -92,6 +94,10 @@ Shader "Custom/SpriteWithGroundClip"
                 half4 texColor = SAMPLE_TEXTURE2D(_MainTex, sampler_MainTex, input.uv);
                 half4 color = texColor * input.color * _Color;
 
+                // 直接接受 Directional Light 的颜色和强度（color 已包含 intensity）
+                Light mainLight = GetMainLight();
+                color.rgb *= mainLight.color;
+
                 // 地面裁剪逻辑
                 if (_EnableClip > 0.5)
                 {