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CodenameEngine/source/funkin/editors/charter/CharterNote.hx
T
2023-03-20 13:57:33 +01:00

81 lines
2.3 KiB
Haxe

package funkin.editors.charter;
import flixel.tweens.FlxTween;
import funkin.shaders.CustomShader;
import flixel.util.FlxColor;
class CharterNote extends UISprite {
private static var colors:Array<FlxColor> = [
0xFFC24B99, // purple
0xFF00FFFF, // cyan
0xFF12FA05, // green
0xFFF9393F // red
];
private static var colorsRotation:Array<FlxColor>;
public static final noteScaleX:Float = 40 / 154;
public static final noteScaleY:Float = 40 / 157;
public var charterNoteShader:CustomShader;
var angleTween:FlxTween;
public function new() {
super();
antialiasing = true;
loadGraphic(Paths.image('editors/charter/note'));
scale.set(noteScaleX, noteScaleY);
updateHitbox();
scale.set(noteScaleY, noteScaleY);
shader = charterNoteShader = new CustomShader('engine/charterNote');
if (colorsRotation == null) colorsRotation = [
colors[2],
colors[3],
colors[1],
colors[0]
];
angle = 45; // green-red inbetween
}
private override function set_angle(v:Float):Float {
if (charterNoteShader != null) {
var v2:Float = v;
var o:Int = 0;
// make sure the note isnt negative
while(v2 < 0) {
v2 += 90;
o -= 1;
}
// make sure the note is under 90 degrees
while(v2 > 90) {
v2 -= 90;
o += 1;
}
var c:FlxColor = FlxColor.interpolate(colorsRotation[FlxMath.wrap(o, 0, 3)], colorsRotation[FlxMath.wrap(o+1, 0, 3)], v2 / 90);
charterNoteShader.hset('noteColor', [c.redFloat, c.greenFloat, c.blueFloat]);
}
return super.set_angle(v);
}
public function updatePos(step:Float, id:Int, susLength:Float = 0, type:Int = 0) {
x = id * 40;
y = step * 40;
if (angleTween != null) angleTween.cancel();
angleTween = FlxTween.tween(this, {angle: switch(id % 4) {
case 0: -90;
case 1: 180;
case 2: 0;
case 3: 90;
default: 0; // how is that even possible
}}, 1, {ease: function(t) {
return ((Math.sin(t * Math.PI) * 0.35) * 3 * t * Math.sqrt(1 - t)) + t;
}});
}
}