Initial Commit

2DGAMELIB/_2DGAMELIB/MotV.cs

@@ -0,0 +1,108 @@
+namespace _2DGAMELIB;
+
+public class MotV
+{
+	public double Value;
+
+	protected double min = -1.0;
+
+	protected double max = 1.0;
+
+	private double Frame;
+
+	private double FrameHalf;
+
+	private double MinFrameHalf;
+
+	public double BaseSpeed = 1.0;
+
+	public double GotoSpeed = 1.0;
+
+	public double RetuSpeed = 1.0;
+
+	public double Interval;
+
+	private long st;
+
+	public double LowestIncrease = 1.0;
+
+	private int s = 1;
+
+	private double d;
+
+	private double m;
+
+	public double Min
+	{
+		get
+		{
+			return min;
+		}
+		set
+		{
+			min = value;
+			SetFrame();
+		}
+	}
+
+	public double Max
+	{
+		get
+		{
+			return max;
+		}
+		set
+		{
+			max = value;
+			SetFrame();
+		}
+	}
+
+	public MotV(double Min, double Max)
+	{
+		min = Min;
+		max = Max;
+		SetFrame();
+		ResetValue();
+	}
+
+	private void SetFrame()
+	{
+		Frame = max - min;
+		FrameHalf = Frame * 0.5;
+		MinFrameHalf = Min + FrameHalf;
+	}
+
+	public void ResetValue()
+	{
+		Value = min;
+	}
+
+	private void Count(FPS FPS)
+	{
+		m = Frame / FPS.Value;
+		Value += (m * d + m * LowestIncrease) * BaseSpeed * ((s > 0) ? GotoSpeed : RetuSpeed) * (double)s;
+	}
+
+	public void GetValue(FPS FPS)
+	{
+		if (!((double)(FPS.sw.ElapsedMilliseconds - st) < Interval) && FPS.Value > 0.0)
+		{
+			d = (MinFrameHalf - Value) / FrameHalf;
+			d *= d.Sign();
+			d = d.Inverse();
+			Count(FPS);
+			if (Value >= max)
+			{
+				Value = max;
+				s = -s;
+			}
+			else if (Value <= min)
+			{
+				Value = min;
+				s = -s;
+				st = FPS.sw.ElapsedMilliseconds;
+			}
+		}
+	}
+}