Procedural Window Rain Drop Shader

Amazing shader! I updated it for ya for godot 4.2:
/*
   動的窓の雨 水滴シェーダー for Godot Engine by あるる（きのもと 結衣） @arlez80
   Procedural Window Raindrop Shader by Yui Kinomoto @arlez80

   MIT License
*/
shader_type spatial;

uniform sampler2D SCREEN_TEXTURE : hint_screen_texture, filter_linear_mipmap;

uniform float dripping_speed = 1.0;
uniform vec2 dripping_wave_size = vec2( 20.0, 4.0 );
uniform vec2 dripping_wave_freq = vec2( 47.0, 15.0 );
uniform vec2 dripping_wave_power = vec2( 0.045, 1.0 );

uniform float static_interval = 10.0;
uniform vec2 static_shift = vec2( 4.8, 0.8 );
uniform vec2 static_wave_size = vec2( 81.432143, 85.45453 );
uniform vec2 static_wave_freq = vec2( 38.0, 92.0 );
uniform vec2 static_wave_power = vec2( 1.8, 2.8 );

vec2 distance_line_point( vec2 a, vec2 b, vec2 p )
{
   vec2 v = b – a;
   vec2 vp = p – a;
   float r = clamp( dot( v, vp ) / dot( v, v ), 0.0, 1.0 );

   return mix(
      a – p
   ,   b – p
   ,   r
   );
}

void fragment( )
{
   vec2 uv_drip = UV * dripping_wave_size + vec2( cos( UV.y * dripping_wave_freq.x ), sin( UV.x * dripping_wave_freq.y ) ) * dripping_wave_power + vec2( 0.0, -TIME * dripping_speed );
   vec2 n = vec2( 0.5, 0.5 );

   // 動的雨粒
   vec2 v = distance_line_point( vec2( 0.5, 0.2 ), vec2( 0.5, 0.8 ), mod( uv_drip, 1.0 ) );
   n = mix( n, n – v * 10.0, float( length( v ) < mod( uv_drip.y, 1.0 ) * 0.1 ) );

   // 静的雨粒
   // n = mix( n, n )
   vec2 uv_static = static_shift + UV * static_wave_size + vec2( sin( cos( UV.y * static_wave_freq.x ) ), cos( sin( UV.x ) * static_wave_freq.y ) ) * static_wave_power;
   vec2 sv = mod( uv_static, static_interval ) – vec2( 0.5, 0.5 );
   n = mix( n, n + sv, float( length( sv ) < 0.5 ) );

   vec3 nv = normalize( vec3( n, 1.0 ) );

   ALBEDO = texture( SCREEN_TEXTURE, SCREEN_UV ).rgb;
   NORMAL = nv;
}