78 lines
1.6 KiB
C#
78 lines
1.6 KiB
C#
using System.Drawing;
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using System.Drawing.Imaging;
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namespace _2DGAMELIB
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{
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//Basically used to animate switching between two static images
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public class Sce
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{
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private Bitmap Start;
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private Graphics GS;
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private Bitmap End;
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private Graphics GE;
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private int w;
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private int h;
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private Rectangle r;
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private ColorMatrix cm = new ColorMatrix();
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private ImageAttributes ia = new ImageAttributes();
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public Sce(int Width, int Height)
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{
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w = Width;
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h = Height;
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Start = new Bitmap(w, h);
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GS = Graphics.FromImage(Start);
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End = new Bitmap(w, h);
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GE = Graphics.FromImage(End);
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r = new Rectangle(0, 0, w, h);
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}
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public void TransformAlpha(Graphics Graphics, double Rate)
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{
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Graphics.DrawImage(Start, 0, 0);
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cm.Matrix33 = (float)Rate;
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ia.SetColorMatrix(cm);
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Graphics.DrawImage(End, r, 0, 0, w, h, GraphicsUnit.Pixel, ia);
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}
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public void TransD(Graphics Graphics, double Rate)
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{
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Graphics.DrawImage(End, 0, 0);
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cm.Matrix33 = (float)Rate.Inverse();
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ia.SetColorMatrix(cm);
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Graphics.DrawImage(Start, r, 0, 0, w, h, GraphicsUnit.Pixel, ia);
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}
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public void DrawStart(RenderArea Are)
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{
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Are.DrawTo(GS);
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}
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public void DrawEnd(RenderArea Are)
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{
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Are.DrawTo(GE);
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}
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public void ClearStart(ref Color ClearColor)
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{
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GS.Clear(ClearColor);
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}
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public void Dispose()
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{
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Start.Dispose();
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GS.Dispose();
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End.Dispose();
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GE.Dispose();
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ia.Dispose();
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}
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}
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}
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