package funkin.ui.debug.charting; import openfl.display.BitmapData; import openfl.utils.Assets; import flixel.FlxObject; import flixel.FlxBasic; import flixel.FlxSprite; import flixel.graphics.frames.FlxFramesCollection; import flixel.graphics.frames.FlxTileFrames; import flixel.math.FlxPoint; import funkin.play.song.SongData.SongEventData; /** * A event sprite that can be used to display a song event in a chart. * Designed to be used and reused efficiently. Has no gameplay functionality. */ class ChartEditorEventSprite extends FlxSprite { public var parentState:ChartEditorState; /** * The note data that this sprite represents. * You can set this to null to kill the sprite and flag it for recycling. */ public var eventData(default, set):SongEventData; /** * The image used for all song events. Cached for performance. */ static var eventSpriteBasic:BitmapData; public function new(parent:ChartEditorState) { super(); this.parentState = parent; buildGraphic(); } function buildGraphic():Void { if (eventSpriteBasic == null) { eventSpriteBasic = Assets.getBitmapData(Paths.image('ui/chart-editor/event')); } loadGraphic(eventSpriteBasic); setGraphicSize(ChartEditorState.GRID_SIZE); this.updateHitbox(); } function set_eventData(value:SongEventData):SongEventData { this.eventData = value; if (this.eventData == null) { // Disown parent. this.kill(); return this.eventData; } this.visible = true; // Update the position to match the note data. updateEventPosition(); return this.eventData; } public function updateEventPosition(?origin:FlxObject) { this.x = (ChartEditorState.STRUMLINE_SIZE * 2 + 1 - 1) * ChartEditorState.GRID_SIZE; if (this.eventData.stepTime >= 0) this.y = this.eventData.stepTime * ChartEditorState.GRID_SIZE; if (origin != null) { this.x += origin.x; this.y += origin.y; } } /** * Return whether this note (or its parent) is currently visible. */ public function isEventVisible(viewAreaBottom:Float, viewAreaTop:Float):Bool { var outsideViewArea = (this.y + this.height < viewAreaTop || this.y > viewAreaBottom); if (!outsideViewArea) { return true; } // TODO: Check if this note's parent or child is visible. return false; } }