141 lines
3.1 KiB
Haxe
141 lines
3.1 KiB
Haxe
package funkin.ui.debug.stats;
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import openfl.display.Graphics;
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import openfl.display.Shape;
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import openfl.display.Sprite;
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import openfl.text.TextField;
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import openfl.text.TextFormat;
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import flixel.math.FlxMath;
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import flixel.util.FlxColor;
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import flixel.util.FlxDestroyUtil;
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/**
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* This is a modified StatsGraph class for Funkin.
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*/
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class FunkinStatsGraph extends Sprite
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{
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static inline var AXIS_COLOR:FlxColor = 0xffffff;
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static inline var AXIS_ALPHA:Float = 0.5;
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static inline var HISTORY_MAX:Int = 100;
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public var minValue:Float = FlxMath.MAX_VALUE_FLOAT;
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public var maxValue:Float = FlxMath.MIN_VALUE_FLOAT;
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public var graphColor:FlxColor;
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public var history:Array<Float> = [];
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var textDisplay:TextField;
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var _axis:Shape;
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var _width:Int;
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var _height:Int;
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public function new(X:Int, Y:Int, Width:Int, Height:Int, GraphColor:FlxColor, name:String)
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{
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super();
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x = X;
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y = Y;
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_width = Width;
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_height = Height;
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graphColor = GraphColor;
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textDisplay = new TextField();
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textDisplay.y -= 22;
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textDisplay.width = 500;
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textDisplay.selectable = false;
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textDisplay.mouseEnabled = false;
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textDisplay.defaultTextFormat = new TextFormat('Monsterrat', 12, graphColor, JUSTIFY);
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textDisplay.antiAliasType = NORMAL;
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textDisplay.sharpness = 100;
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textDisplay.multiline = true;
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textDisplay.text = name;
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addChild(textDisplay);
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_axis = new Shape();
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_axis.x += 4;
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addChild(_axis);
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drawAxes();
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}
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/**
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* Redraws the axes of the graph.
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*/
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function drawAxes():Void
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{
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var gfx = _axis.graphics;
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gfx.clear();
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gfx.lineStyle(1, AXIS_COLOR, AXIS_ALPHA);
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// y-Axis
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gfx.moveTo(0, 0);
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gfx.lineTo(0, _height);
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// x-Axis
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gfx.moveTo(0, _height);
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gfx.lineTo(_width, _height);
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}
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/**
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* Redraws the graph based on the values stored in the history.
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*/
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function drawGraph():Void
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{
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var gfx:Graphics = graphics;
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gfx.clear();
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gfx.lineStyle(1, graphColor, 1);
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var inc:Float = _width / (HISTORY_MAX - 1);
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var range:Float = Math.max(maxValue - minValue, maxValue * 0.1);
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var graphX = _axis.x + 1;
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for (i in 0...history.length)
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{
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var value = (history[i] - minValue) / range;
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var pointY = (-value * _height - 1) + _height;
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if (i == 0) gfx.moveTo(graphX, _axis.y + pointY);
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gfx.lineTo(graphX + (i * inc), pointY);
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}
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}
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public function update(Value:Float):Void
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{
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history.unshift(Value);
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if (history.length > HISTORY_MAX) history.pop();
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// Update range
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maxValue = Math.max(maxValue, Value);
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minValue = Math.min(minValue, Value);
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drawGraph();
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}
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public function average():Float
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{
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var sum:Float = 0;
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for (value in history)
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sum += value;
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return sum / history.length;
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}
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public function lowest():Float
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{
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var val:Float = history[0] ?? 0;
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for (value in history)
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{
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if (value < val) val = value;
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}
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return val;
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}
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public function destroy():Void
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{
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_axis = FlxDestroyUtil.removeChild(this, _axis);
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textDisplay = FlxDestroyUtil.removeChild(this, textDisplay);
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history = null;
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}
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}
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