Funkin/source/funkin/play/notes/NoteHoldCover.hx

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package funkin.play.notes;
import flixel.group.FlxSpriteGroup.FlxTypedSpriteGroup;
import funkin.play.notes.NoteDirection;
import flixel.graphics.frames.FlxFramesCollection;
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import funkin.util.assets.FlxAnimationUtil;
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import flixel.FlxG;
import flixel.graphics.frames.FlxAtlasFrames;
import flixel.FlxSprite;
class NoteHoldCover extends FlxTypedSpriteGroup<FlxSprite>
{
static final FRAMERATE_DEFAULT:Int = 24;
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static var glowFrames:FlxFramesCollection;
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public var holdNote:SustainTrail;
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var glow:FlxSprite;
var sparks:FlxSprite;
public function new()
{
super(0, 0);
setup();
}
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public static function preloadFrames():Void
{
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glowFrames = null;
for (direction in Strumline.DIRECTIONS)
{
var directionName = direction.colorName.toTitleCase();
var atlas:FlxFramesCollection = Paths.getSparrowAtlas('holdCover${directionName}');
atlas.parent.persist = true;
if (glowFrames != null)
{
glowFrames = FlxAnimationUtil.combineFramesCollections(glowFrames, atlas);
}
else
{
glowFrames = atlas;
}
}
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}
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/**
* Add ALL the animations to this sprite. We will recycle and reuse the FlxSprite multiple times.
*/
function setup():Void
{
glow = new FlxSprite();
add(glow);
if (glowFrames == null) preloadFrames();
glow.frames = glowFrames;
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for (direction in Strumline.DIRECTIONS)
{
var directionName = direction.colorName.toTitleCase();
glow.animation.addByPrefix('holdCoverStart$directionName', 'holdCoverStart${directionName}0', FRAMERATE_DEFAULT, false, false, false);
glow.animation.addByPrefix('holdCover$directionName', 'holdCover${directionName}0', FRAMERATE_DEFAULT, true, false, false);
glow.animation.addByPrefix('holdCoverEnd$directionName', 'holdCoverEnd${directionName}0', FRAMERATE_DEFAULT, false, false, false);
}
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glow.animation.finishCallback = this.onAnimationFinished;
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if (glow.animation.getAnimationList().length < 3 * 4)
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{
trace('WARNING: NoteHoldCover failed to initialize all animations.');
}
}
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public override function update(elapsed):Void
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{
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super.update(elapsed);
if ((!holdNote.alive || holdNote.missedNote) && !glow.animation.curAnim.name.startsWith('holdCoverEnd'))
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{
// If alive is false, the hold note was held to completion.
// If missedNote is true, the hold note was "dropped".
playEnd();
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}
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}
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public function playStart():Void
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{
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var direction:NoteDirection = holdNote.noteDirection;
glow.animation.play('holdCoverStart${direction.colorName.toTitleCase()}');
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}
public function playContinue():Void
{
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var direction:NoteDirection = holdNote.noteDirection;
glow.animation.play('holdCover${direction.colorName.toTitleCase()}');
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}
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public function playEnd():Void
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{
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var direction:NoteDirection = holdNote.noteDirection;
glow.animation.play('holdCoverEnd${direction.colorName.toTitleCase()}');
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}
public override function kill():Void
{
super.kill();
this.visible = false;
if (glow != null) glow.visible = false;
if (sparks != null) sparks.visible = false;
}
public override function revive():Void
{
super.revive();
this.visible = true;
this.alpha = 1.0;
if (glow != null) glow.visible = true;
if (sparks != null) sparks.visible = true;
}
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public function onAnimationFinished(animationName:String):Void
{
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if (animationName.startsWith('holdCoverStart'))
{
playContinue();
}
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if (animationName.startsWith('holdCoverEnd'))
{
// *lightning* *zap* *crackle*
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this.visible = false;
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this.kill();
}
}
}