+[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