【Shader】序列帧动画

Shader "Image Sequence Animation" {
    Properties {
        _Color ("Color Tint", Color) = (1, 1, 1, 1)
        _MainTex ("Image Sequence", 2D) = "white" {}
        _HorizontalAmount ("Horizontal Amount", Float) = 4
        _VerticalAmount ("Vertical Amount", Float) = 4
        _Speed ("Speed", Range(1, 100)) = 30
    }
    SubShader {
        // 设置成透明是希望画面特效能在