Simon Schneegans
17 lines
687 B
JavaScript
17 lines
687 B
JavaScript
// This part is automatically included in the effect's source during the build process.
|
|
// The code below is called whenever a window is closed or opened.
|
|
|
|
let seed = [Math.random(), Math.random()];
|
|
let startPos = seed[0] > seed[1] ? [seed[0], Math.floor(seed[1] + 0.5)] :
|
|
[Math.floor(seed[0] + 0.5), seed[1]];
|
|
|
|
if (effect.readConfig('UsePointer', true)) {
|
|
startPos = [
|
|
Math.min(1.0, Math.max(0.0, (effects.cursorPos.x - window.x) / window.width)),
|
|
Math.min(1.0, Math.max(0.0, (effects.cursorPos.y - window.y) / window.height))
|
|
];
|
|
}
|
|
|
|
effect.setUniform(this.shader, 'uSeed', seed);
|
|
effect.setUniform(this.shader, 'uStartPos', startPos);
|