jordanlis

// 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.