public TileGrid(int tileWidth,int tileHeight,int numXTiles,int numYTiles,
Vector2 offset,SpriteSheet tileSheet,
GraphicsDeviceManager graphicsComponent)
{
if (graphicsComponent == null) {
throw new ArgumentNullException ("graphicsComponent");
}
graphics = graphicsComponent;
sheet = tileSheet;
width = numXTiles;
height = numYTiles;
cellWidth = tileWidth;
cellHeight = tileHeight;
worldOffset = offset;
visibleTiles = new Rectangle (0, 0, width, height);
grid = new int[width][];
for (int i = 0; i < width; i++) {
grid [i] = new int[height];
for (int j = 0; j < height; j++) {
grid [i] [j] = 0;
}
}
scaleValue = Vector2.One;
zoomValue = 1.0f;
CameraPosition = Vector2.Zero;
graphicsComponent.DeviceReset +=
new EventHandler (OnGraphicsComponentDeviceReset);
OnGraphicsComponentDeviceReset (this, new EventArgs ());
}
public TileGrid (int tileWidth,int tileHeight,int numXTiles,int numYTiles,
Vector2 offset,SpriteSheet tileSheet,
GraphicsDeviceManager graphicsComponent)
{
if (graphicsComponent == null) {
throw new ArgumentNullException ("graphicsComponent");
}
graphics = graphicsComponent;
sheet = tileSheet;
width = numXTiles;
height = numYTiles;
cellWidth = tileWidth;
cellHeight = tileHeight;
worldOffset = offset;
visibleTiles = new Rectangle (0, 0, width, height);
grid = new int[width][];
for (int i = 0; i < width; i++) {
grid [i] = new int[height];
for (int j = 0; j < height; j++) {
grid [i] [j] = 0;
}
}
scaleValue = Vector2.One;
zoomValue = 1.0f;
CameraPosition = Vector2.Zero;
graphicsComponent.DeviceReset += delegate(object sender, EventArgs e) {
displaySize.X = 320;
// TODO graphics.GraphicsDevice.PresentationParameters.BackBufferWidth;
displaySize.Y = 480;
// TODO graphics.GraphicsDevice.PresentationParameters.BackBufferHeight;
visibilityChanged = true;
};
// graphicsComponent.DeviceReset +=
// new EventHandler (OnGraphicsComponentDeviceReset);
//
// OnGraphicsComponentDeviceReset (this, new EventArgs ());
// }
// void OnGraphicsComponentDeviceReset (object sender, EventArgs e)
// {
// displaySize.X = 320;
// // TODO graphics.GraphicsDevice.PresentationParameters.BackBufferWidth;
//
// displaySize.Y = 480;
// // TODO graphics.GraphicsDevice.PresentationParameters.BackBufferHeight;
//
// visibilityChanged = true;
// }
}
public AnimatedSprite(SpriteSheet spriteSheet, int frameWidth,
int frameHeight, int padding, int rows, int columns,
Point startFrame, int frames)
{
if (spriteSheet == null)
{
throw new ArgumentNullException("spriteSheet");
}
int spriteAreaHeight = (frameHeight + padding) * rows - padding;
int spriteAreaWidth = (frameWidth + padding) * columns - padding;
//first, make sure the sheet is possible
if ((spriteAreaWidth > spriteSheet.Texture.Width) ||
(spriteAreaHeight > spriteSheet.Texture.Height))
{
throw new ArgumentException(
"The layout specified is too large for the SpriteSheet."
);
}
sheet = spriteSheet;
numFrames = frames;
int startFrameIndex = startFrame.Y * columns + startFrame.X;
//now auto-generate the animation data,
//left to right, top to bottom.
int frameIndex = 0;
for (int i = startFrameIndex; i < (numFrames+startFrameIndex); i++)
{
int x =(i % columns);
int y = (i / columns);
int left = ( x * (frameWidth+ padding));
int top = (y * (frameHeight + padding));
top = top % spriteAreaHeight;
sheet.AddSourceSprite(frameIndex,
new Rectangle(left, top, frameWidth, frameHeight));
frameIndex++;
}
}
/// <summary>
/// Load the graphics content.
/// </summary>
protected override void LoadContent()
{
//When the backbuffer resolution changes, this part of the
//LoadContent calback is used to reset the screen center
screenCenter = new Vector2(
(float)graphics.GraphicsDevice.Viewport.Width / 2f,
(float)graphics.GraphicsDevice.Viewport.Height / 2f);
#region Set up Graphics resources
Texture2D groundTexture = Content.Load<Texture2D>("ground");
Texture2D cloudTexture = Content.Load<Texture2D>("clouds");
spriteBatch = new SpriteBatch(graphics.GraphicsDevice);
#endregion
#region Set Up Tile Sources
//set up the tile sheets with source rectangles
//for each of the different sprites
cloudSheet = new SpriteSheet(cloudTexture);
cloudSheet.AddSourceSprite((int)TileName.Clouds,
new Rectangle(0, 0, 1024, 1024));
groundSheet = new SpriteSheet(groundTexture);
groundSheet.AddSourceSprite((int)TileName.Base,
new Rectangle(0, 0, 510, 510));
groundSheet.AddSourceSprite((int)TileName.Detail1,
new Rectangle(514, 0, 255, 255));
groundSheet.AddSourceSprite((int)TileName.Detail2,
new Rectangle(769, 0, 255, 255));
groundSheet.AddSourceSprite((int)TileName.Detail3,
new Rectangle(514, 256, 255, 255));
groundSheet.AddSourceSprite((int)TileName.Detail4,
new Rectangle(769, 256, 255, 255));
groundSheet.AddSourceSprite((int)TileName.SoftDetail1,
new Rectangle(514, 514, 255, 255));
groundSheet.AddSourceSprite((int)TileName.SoftDetail2,
new Rectangle(769, 514, 255, 255));
groundSheet.AddSourceSprite((int)TileName.SoftDetail3,
new Rectangle(514, 769, 255, 255));
groundSheet.AddSourceSprite((int)TileName.SoftDetail4,
new Rectangle(769, 769, 255, 255));
groundSheet.AddSourceSprite((int)TileName.Rocks1,
new Rectangle(0, 514, 255, 255));
groundSheet.AddSourceSprite((int)TileName.Rocks2,
new Rectangle(256, 514, 255, 255));
groundSheet.AddSourceSprite((int)TileName.Rocks3,
new Rectangle(0, 769, 255, 255));
groundSheet.AddSourceSprite((int)TileName.Rocks4,
new Rectangle(256, 769, 255, 255));
#endregion
#region Setup Tile Grids
//Create the ground layer tile
groundLayer = new TileGrid(510, 510, numTiles, numTiles,
Vector2.Zero, groundSheet, graphics);
//calculate the number of detial tiles, which are
//half the size of the base tiles, so there are
//twice as many (minus one since they are being offset)
int numDetailTiles = (numTiles * 2 - 1);
//add an offset to break up the pattern
detailLayer = new TileGrid(255, 255, numDetailTiles, numDetailTiles,
new Vector2(127, 127), groundSheet, graphics);
rockLayer = new TileGrid(255, 255, numDetailTiles, numDetailTiles,
new Vector2(0, 0), groundSheet, graphics);
int numCloudTiles = numTiles / 6 + 1;
cloudLayer = new TileGrid(1024, 1024, numCloudTiles, numCloudTiles,
Vector2.Zero, cloudSheet, graphics);
//These loops fill the datas with some appropriate data.
//The clouds and ground clutter have been randomized.
for (int i = 0; i < numTiles; i++)
{
for (int j = 0; j < numTiles; j++)
{
groundLayer.SetTile(i, j, 1);
}
}
for (int i = 0; i < numDetailTiles; i++)
{
for (int j = 0; j < numDetailTiles; j++)
{
switch (rand.Next(20))
{
case 0:
detailLayer.SetTile(i, j, (int)TileName.Detail1);
break;
case 1:
detailLayer.SetTile(i, j, (int)TileName.Detail2);
break;
case 2:
detailLayer.SetTile(i, j, (int)TileName.Detail3);
break;
case 3:
detailLayer.SetTile(i, j, (int)TileName.Detail4);
break;
case 4:
case 5:
detailLayer.SetTile(i, j, (int)TileName.SoftDetail1);
break;
case 6:
case 7:
detailLayer.SetTile(i, j, (int)TileName.SoftDetail2);
break;
case 8:
case 9:
detailLayer.SetTile(i, j, (int)TileName.SoftDetail3);
break;
case 10:
case 11:
detailLayer.SetTile(i, j, (int)TileName.SoftDetail4);
break;
}
}
}
for (int i = 0; i < numDetailTiles; i++)
{
for (int j = 0; j < numDetailTiles; j++)
{
switch (rand.Next(25))
{
case 0:
rockLayer.SetTile(i, j, (int)TileName.Rocks1);
break;
case 1:
rockLayer.SetTile(i, j, (int)TileName.Rocks2);
break;
case 2:
rockLayer.SetTile(i, j, (int)TileName.Rocks3);
break;
case 3:
case 4:
rockLayer.SetTile(i, j, (int)TileName.Rocks4);
break;
}
}
}
for (int i = 0; i < numCloudTiles; i++)
{
for (int j = 0; j < numCloudTiles; j++)
{
cloudLayer.SetTile(i, j, (int)TileName.Clouds);
}
}
#endregion
// Set up AnimatedSprite
animatedSpriteSheet = new SpriteSheet(Content.Load<Texture2D>("ball"));
animatedSprite = new AnimatedSprite(animatedSpriteSheet, 254, 254, 1,
4, 4, new Point(1, 0), 15);
// Set Up a 2D Camera
camera = new Camera2D();
ResetToInitialPositions();
//assuming a resolution change, need to update the sprite's "position"
animatedSprite.Origin = camera.Position - animatedSpritePosition;
animatedSprite.Position = screenCenter;
}
