-[gd_resource type="ShaderMaterial" load_steps=2 format=2]

-

-[sub_resource type="Shader" id=1]

-code = "// original wind shader from https://github.com/Maujoe/godot-simple-wind-shader-2d/tree/master/assets/maujoe.simple_wind_shader_2d

-// original script modified by HungryProton so that the assets are moving differently : https://pastebin.com/VL3AfV8D

-//

-// speed - The speed of the wind movement.

-// minStrength - The minimal strength of the wind movement.

-// maxStrength - The maximal strength of the wind movement.

-// strengthScale - Scalefactor for the wind strength.

-// interval - The time between minimal and maximal strength changes.

-// detail - The detail (number of waves) of the wind movement.

-// distortion - The strength of geometry distortion.

-// heightOffset - The height where the wind begins to move. By default 0.0.

-

-shader_type canvas_item;

-render_mode blend_mix;

-

-// Wind settings.

-uniform float speed = 1.0;

-uniform float minStrength : hint_range(0.0, 1.0) = 0.05;

-uniform float maxStrength : hint_range(0.0, 1.0) = 0.01;

-uniform float strengthScale = 100.0;

-uniform float interval = 3.5;

-uniform float detail = 1.0;

-uniform float distortion : hint_range(0.0, 1.0);

-uniform float heightOffset : hint_range(0.0, 1.0);

-

-// With the offset value, you can if you want different moves for each asset. Just put a random value (1, 2, 3) in the editor. Don't forget to mark the material as unique if you use this

-uniform float offset = 0;

-

-

-float getWind(vec2 vertex, vec2 uv, float time){

- float diff = pow(maxStrength - minStrength, 2.0);

- float strength = clamp(minStrength + diff + sin(time / interval) * diff, minStrength, maxStrength) * strengthScale;

- float wind = (sin(time) + cos(time * detail)) * strength * max(0.0, (1.0-uv.y) - heightOffset);

-

- return wind;

-}

-

-void vertex() {

- vec4 pos = WORLD_MATRIX * vec4(0.0, 0.0, 0.0, 1.0);

- float time = TIME * speed + offset;

- //float time = TIME * speed + pos.x * pos.y ; not working when moving...

- VERTEX.x += getWind(VERTEX.xy, UV, time);

-}"

-

-[resource]

-shader = SubResource( 1 )

-shader_param/speed = 1.0

-shader_param/minStrength = 0.206

-shader_param/maxStrength = 0.01

-shader_param/strengthScale = 100.0

-shader_param/interval = 5.0

-shader_param/detail = 0.5

-shader_param/distortion = 0.0

-shader_param/heightOffset = 0.5

-shader_param/offset = 0.0