Godot Simple Wind Vertex Shader

group_uniforms wind;
uniform sampler2D noise_tex;
uniform float wind_speed = .1;
uniform float wind_strength = .01;

vec3 GLOBAL_VERTEX = (MODEL_MATRIX * vec4(VERTEX, 1.)).xyz;

float offset = TIME * wind_speed;
float noise = texture(noise_tex, vec2(GLOBAL_VERTEX.x-offset)).r;
noise -= .5;
noise *= wind_strength;
VERTEX.xy += noise * length(VERTEX.y) * length(VERTEX.xz);