Shader "Custom/SubShader"
{
   Properties
    {
        _MainTex ("Base (RGB)", 2D) = "white" {}
        _GlowColor ("Glow Color", Color) = (1, 1, 1, 1)
        _GlowPower ("Glow Power", Range(0, 10)) = 1
        _BlinkSpeed ("Blink Speed", Range(0.1, 10)) = 1
        _BlinkIntensity ("Blink Intensity", Range(0, 1)) = 0.5
    }
    SubShader
    {
        Tags { "RenderType" = "Opaque" "Queue" = "Geometry+1" }

        CGPROGRAM
        #pragma surface surf Lambert

        sampler2D _MainTex;
        fixed4 _GlowColor;
        float _GlowPower;
        float _BlinkSpeed;
        float _BlinkIntensity;

        struct Input
        {
            float2 uv_MainTex;
        };

        void surf (Input IN, inout SurfaceOutput o)
        {
            half4 c = tex2D(_MainTex, IN.uv_MainTex);
            o.Albedo = c.rgb;
            o.Alpha = c.a;

            // 获取时间变量，用于控制闪烁
            float time = _Time.y;

            // 根据时间和闪烁速度计算闪烁因子
            float blinkFactor = sin(time * _BlinkSpeed);

            // 根据闪烁因子和强度调整发光强度
            float adjustedGlowPower = _GlowPower * (1 + blinkFactor * _BlinkIntensity);

            // 计算发光效果
            half3 glow = _GlowColor.rgb * adjustedGlowPower;
            o.Emission = glow;
        }
        ENDCG
    }
    FallBack "Diffuse"
}