//Sprite that refernces another sprite's texture
public SpriteAccess(SpriteAccess NewParentSprite, float NewX, float NewY, float NewZ)
{
this.ParentSprite = (SpriteAccess)NewParentSprite;
this.Image = null;
this.ParentDevice = this.ParentSprite.ParentDevice;
this.MaskColor = this.ParentSprite.MaskColor;
this.textures = this.ParentSprite.textures;
this.CollisionRects = this.ParentSprite.CollisionRects;
this.Initialize(NewX, NewY, NewZ, ParentSprite.Width, ParentSprite.Height, ParentSprite.SheetWidth, ParentSprite.SheetHeight);
}
//Loads the texture into a sprite
private void SetTextureToScreen()
{
// Load texture from other sprite's texture
if (this.ParentSprite == null)
{
uint f = 0; //Frame of animation
uint x = 0; //Frame x reltive to frame
uint y = 0; //Frame y reletive to frame
uint SourceXStart = 0; //Frame's starting x reletive to sprite sheet
uint SourceYStart = 0; //Frame's starting y reletive to sprite sheet
uint DestinationY = 0;
uint DestinationX = 0;
uint AnimsPerSheetWidth = (uint)(this.SheetWidth / this.Width);
//Load the whole texture till we can chop it up
Direct3D.Texture SpriteSheet = Direct3D.TextureLoader.FromFile
(
this.ParentDevice, this.Image, 0, 0, 0, Direct3D.Usage.None,
Direct3D.Format.A8B8G8R8, Direct3D.Pool.Managed,
Direct3D.Filter.Linear, Direct3D.Filter.Linear, this.MaskColor.ToArgb()
);
//Chop this sprite sheet up into frames
//Create a blank bitmap and use it as a template for creating a texture
System.Drawing.Bitmap SingleFrameBackground = new System.Drawing.Bitmap(this.Width, this.Height);
uint[,] DestinationPixels;
uint[,] SourcePixels = (uint[, ])SpriteSheet.LockRectangle(typeof(uint), 0, new Rectangle(0, 0, this.SheetHeight, this.SheetWidth), Direct3D.LockFlags.None, this.SheetHeight, this.SheetWidth);
this.textures = new Direct3D.Texture[this.AnimCount];
//For each frame of animation
for (f = 0; f < this.AnimCount; f++)
{
//Get this frame's starting y
if (f >= AnimsPerSheetWidth)
{
SourceYStart = (uint)(f / AnimsPerSheetWidth);
}
//Get this frame's starting x
SourceXStart = (uint)(f - (SourceYStart * AnimsPerSheetWidth));
SourceYStart *= (uint)this.Height;
SourceXStart *= (uint)this.Width;
DestinationY = 0;
DestinationX = 0;
//Create the texture's background
this.textures[f] = new Direct3D.Texture(this.ParentDevice, SingleFrameBackground, Direct3D.Usage.None, Direct3D.Pool.Managed);
DestinationPixels = (uint[, ]) this.textures[f].LockRectangle(typeof(uint), 0, new Rectangle(0, 0, this.Height, this.Width), Direct3D.LockFlags.None, this.Height, this.Width);
//For this frame's x
for (x = SourceXStart; x < SourceXStart + this.Width; x++)
{
//For this frame's y
for (y = SourceYStart; y < SourceYStart + this.Height; y++)
{
DestinationPixels[DestinationY, DestinationX] = SourcePixels[y, x];
DestinationY++;
}
DestinationX++;
DestinationY = 0;
}
this.textures[f].UnlockRectangle(0);
}
SpriteSheet.UnlockRectangle(0);
SpriteSheet.Dispose();
//Create masks for each frame of animation
this.CollisionRects = new CollisionRectAccess(this.ParentDevice, this.textures, this.Verticies);
}
}