创建一个时空涟漪效果着色器，包含时空扭曲、引力波、时间膨胀、黑洞吸积盘和时空涟漪效果，支持时空扭曲和引力波强度调节。

vec2 spacetimeDistortion(vec2 uv, float time) {
    vec2 distortedUV = uv;
    
    // 创建时空扭曲效果
    float distortion = spacetimeWarp * 0.1;
    
    distortedUV.x += sin(uv.y * 10.0 + time * 2.0) * distortion;
    distortedUV.y += cos(uv.x * 10.0 + time * 1.5) * distortion;
    
    return distortedUV;
}

float gravitationalWaveEffect(vec2 uv, float time) {
    float wave = 0.0;
    
    // 创建引力波传播
    for (int i = 0; i < 3; i++) {
        float frequency = 5.0 + float(i) * 2.0;
        float amplitude = 0.1 - float(i) * 0.03;
        
        wave += sin(distance(uv, vec2(0.5)) * frequency - time * 3.0) * amplitude;
    }
    
    return wave * gravitationalWave;
}

float timeDilationEffect(vec2 uv, float time, float dilation) {
    float dilationEffect = 0.0;
    
    // 创建时间膨胀区域
    vec2 center = vec2(0.5, 0.5);
    float dist = distance(uv, center);
    
    dilationEffect = sin(dist * 20.0 - time * dilation * 5.0) * exp(-dist * 8.0);
    
    return dilationEffect;
}

float accretionDisk(vec2 uv, float time) {
    float disk = 0.0;
    
    // 创建吸积盘旋转效果
    vec2 center = vec2(0.5, 0.5);
    float angle = atan(uv.y - center.y, uv.x - center.x);
    float radius = distance(uv, center);
    
    disk = sin(angle * 10.0 + time * 4.0) * exp(-radius * 15.0) * 0.3;
    
    return disk;
}

float spacetimeRipple(vec2 uv, float time) {
    float ripple = 0.0;
    
    // 创建时空涟漪
    for (int i = 0; i < 4; i++) {
        float seed = float(i) * 67.890;
        vec2 source = vec2(
            fract(sin(seed * 78.233) * 43758.5453),
            fract(sin(seed * 12.9898) * 43758.5453)
        );
        
        float dist = distance(uv, source);
        float wave = sin(dist * 25.0 - time * 6.0) * exp(-dist * 12.0);
        
        ripple += wave * 0.2;
    }
    
    return ripple;
}

uniforms: {
    time: { value: 0 },
    resolution: { value: new THREE.Vector2(_width, _height) },
    spacetimeWarp: { value: 1.0 },
    gravitationalWave: { value: 0.7 },
    timeDilation: { value: 1.2 },
    spacetimeColor: { value: new THREE.Color(0x3366ff) }
}