mirror of
https://github.com/ninjamuffin99/Funkin.git
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* A bunch of smaller syntax tweaks. * New crash handler catches and logs critical errors! * Chart editor now has null safety enabled. * Fix -W build issue. * Actually update hmm.json to use the crash handling branch * Fix issues causing crash handler to trigger
176 lines
4.5 KiB
Haxe
176 lines
4.5 KiB
Haxe
package funkin.graphics.adobeanimate;
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import flixel.util.FlxSignal.FlxTypedSignal;
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import flxanimate.FlxAnimate;
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import flxanimate.FlxAnimate.Settings;
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import flixel.math.FlxPoint;
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/**
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* A sprite which provides convenience functions for rendering a texture atlas with animations.
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*/
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class FlxAtlasSprite extends FlxAnimate
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{
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static final SETTINGS:Settings =
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{
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// ?ButtonSettings:Map<String, flxanimate.animate.FlxAnim.ButtonSettings>,
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FrameRate: 24.0,
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Reversed: false,
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// ?OnComplete:Void -> Void,
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ShowPivot: #if debug false #else false #end,
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Antialiasing: true,
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ScrollFactor: new FlxPoint(1, 1),
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// Offset: new FlxPoint(0, 0), // This is just FlxSprite.offset
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};
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/**
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* Signal dispatched when an animation finishes playing.
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*/
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public var onAnimationFinish:FlxTypedSignal<String->Void> = new FlxTypedSignal<String->Void>();
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var currentAnimation:String;
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var canPlayOtherAnims:Bool = true;
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public function new(x:Float, y:Float, path:String, ?settings:Settings)
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{
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if (settings == null) settings = SETTINGS;
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super(x, y, path, settings);
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if (this.anim.curInstance == null)
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{
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throw 'FlxAtlasSprite not initialized properly. Are you sure the path (${path}) exists?';
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}
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onAnimationFinish.add(cleanupAnimation);
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// This defaults the sprite to play the first animation in the atlas,
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// then pauses it. This ensures symbols are intialized properly.
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this.anim.play('');
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this.anim.pause();
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}
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/**
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* @return A list of all the animations this sprite has available.
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*/
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public function listAnimations():Array<String>
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{
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// return this.anim.getFrameLabels();
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return [""];
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}
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/**
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* @param id A string ID of the animation.
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* @return Whether the animation was found on this sprite.
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*/
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public function hasAnimation(id:String):Bool
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{
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return getLabelIndex(id) != -1;
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}
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/**
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* @return The current animation being played.
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*/
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public function getCurrentAnimation():String
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{
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return this.currentAnimation;
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}
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/**
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* Plays an animation.
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* @param id A string ID of the animation to play.
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* @param restart Whether to restart the animation if it is already playing.
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* @param ignoreOther Whether to ignore all other animation inputs, until this one is done playing
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*/
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public function playAnimation(id:String, restart:Bool = false, ignoreOther:Bool = false):Void
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{
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// Skip if not allowed to play animations.
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if ((!canPlayOtherAnims && !ignoreOther)) return;
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if (id == null || id == '') id = this.currentAnimation;
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if (this.currentAnimation == id && !restart)
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{
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if (anim.isPlaying)
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{
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// Skip if animation is already playing.
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return;
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}
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else
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{
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// Resume animation if it's paused.
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anim.play('', false, false);
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}
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}
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// Skip if the animation doesn't exist
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if (!hasAnimation(id))
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{
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trace('Animation ' + id + ' not found');
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return;
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}
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// Stop the current animation if it is playing.
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// This includes removing existing frame callbacks.
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if (this.currentAnimation != null) this.stopAnimation();
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// Add a callback to ensure `onAnimationFinish` is dispatched.
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addFrameCallback(getNextFrameLabel(id), function() {
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trace('Animation finished: ' + id);
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onAnimationFinish.dispatch(id);
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});
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// Prevent other animations from playing if `ignoreOther` is true.
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if (ignoreOther) canPlayOtherAnims = false;
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// Move to the first frame of the animation.
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goToFrameLabel(id);
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this.currentAnimation = id;
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}
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/**
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* Stops the current animation.
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*/
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public function stopAnimation():Void
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{
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if (this.currentAnimation == null) return;
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this.anim.removeAllCallbacksFrom(getNextFrameLabel(this.currentAnimation));
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goToFrameIndex(0);
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}
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function addFrameCallback(label:String, callback:Void->Void):Void
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{
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var frameLabel = this.anim.getFrameLabel(label);
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frameLabel.add(callback);
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}
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inline function goToFrameLabel(label:String):Void
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{
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this.anim.goToFrameLabel(label);
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}
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inline function getNextFrameLabel(label:String):String
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{
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return listAnimations()[(getLabelIndex(label) + 1) % listAnimations().length];
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}
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inline function getLabelIndex(label:String):Int
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{
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return listAnimations().indexOf(label);
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}
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inline function goToFrameIndex(index:Int):Void
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{
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this.anim.curFrame = index;
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}
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public function cleanupAnimation(_:String):Void
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{
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canPlayOtherAnims = true;
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this.currentAnimation = null;
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this.anim.stop();
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}
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}
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