public BitmapImage(int width, int height)
{
Width = width;
Height = height;
// create a bitmap and return the WritableGraphics handle
UnderlyingImage = new Bitmap(width, height);
var g = System.Drawing.Graphics.FromImage(UnderlyingImage);
Graphics = new WritableGraphics(null, g, height, width);
}
public void MakeTransparent(RGBA color)
{
UnderlyingImage.MakeTransparent(Color.FromArgb(color.A, color.R, color.G, color.B));
// recreate the graphics after making transparent
// marking an image transparent has a material impact to the bitmap such that we need
// a new graphics instance
var g = System.Drawing.Graphics.FromImage(UnderlyingImage);
Graphics = new WritableGraphics(null, g, Height, Width);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
try
{
SuspendLayout();
// initial setup
AutoScaleDimensions = new System.Drawing.SizeF(12F, 25F);
AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
ClientSize = new System.Drawing.Size(1484, 1075);
Name = "shootMup";
Text = "shootMup";
DoubleBuffered = true;
// double buffer
Surface = new WritableGraphics(BufferedGraphicsManager.Current, CreateGraphics(), Height, Width);
// timers
OnPaintTimer = new Timer();
OnPaintTimer.Interval = Common.Constants.GlobalClock / 2;
OnPaintTimer.Tick += OnPaintTimer_Tick;
OnMoveTimer = new Timer();
OnMoveTimer.Interval = Common.Constants.GlobalClock / 2;
OnMoveTimer.Tick += OnMoveTimer_Tick;
// setup game
World = new World(Surface, new Sounds());
// setup callbacks
KeyPress += OnKeyPressed;
MouseUp += OnMouseUp;
MouseDown += OnMouseDown;
MouseMove += OnMouseMove;
MouseWheel += OnMouseWheel;
Resize += OnResize;
OnPaintTimer.Start();
}
finally
{
ResumeLayout(false);
}
}
