78 lines
2.2 KiB
Haxe
78 lines
2.2 KiB
Haxe
package funkin.options;
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import funkin.options.type.OptionType;
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class OptionsScreen extends FlxTypedSpriteGroup<OptionType> {
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public static var optionHeight:Float = 120;
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public var parent:OptionsTree;
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public var curSelected:Int = 0;
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public var id:Int = 0;
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private var __firstFrame:Bool = true;
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public var name:String;
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public var desc:String;
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public function new(name:String, desc:String, ?options:Array<OptionType>) {
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super();
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this.name = name;
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this.desc = desc;
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if (options != null) for(o in options) add(o);
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}
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public override function update(elapsed:Float) {
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super.update(elapsed);
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var controls = PlayerSettings.solo.controls;
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changeSelection((controls.UP_P ? -1 : 0) + (controls.DOWN_P ? 1 : 0) - FlxG.mouse.wheel);
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x = id * FlxG.width;
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for(k=>option in members) {
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if(option == null) continue;
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var y:Float = ((FlxG.height - optionHeight) / 2) + ((k - curSelected) * optionHeight);
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option.selected = false;
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option.y = __firstFrame ? y : CoolUtil.fpsLerp(option.y, y, 0.25);
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option.x = x + (-50 + (Math.abs(Math.cos((option.y + (optionHeight / 2) - (FlxG.camera.scroll.y + (FlxG.height / 2))) / (FlxG.height * 1.25) * Math.PI)) * 150));
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}
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if (__firstFrame) {
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__firstFrame = false;
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return;
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}
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if (members.length > 0) {
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members[curSelected].selected = true;
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if (controls.ACCEPT || FlxG.mouse.justReleased)
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members[curSelected].onSelect();
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if (controls.LEFT_P)
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members[curSelected].onChangeSelection(-1);
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if (controls.RIGHT_P)
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members[curSelected].onChangeSelection(1);
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}
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if (controls.BACK || FlxG.mouse.justReleasedRight)
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close();
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}
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public function close() {
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onClose(this);
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}
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public function changeSelection(sel:Int, force:Bool = false) {
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if (members.length <= 0 || (sel == 0 && !force)) return;
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CoolUtil.playMenuSFX(SCROLL);
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curSelected = FlxMath.wrap(curSelected + sel, 0, members.length-1);
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members[curSelected].selected = true;
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updateMenuDesc();
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}
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public function updateMenuDesc(?customTxt:String) {
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if (parent == null || parent.treeParent == null) return;
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parent.treeParent.updateDesc(customTxt != null ? customTxt : members[curSelected].desc);
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}
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public dynamic function onClose(o:OptionsScreen) {}
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} |