public bool IntersectsY(VectorSprite a, VectorSprite b)
{
var deltaY1 = a.Position.Y + a.Sprite.Height - b.Position.Y;
var deltaY2 = b.Position.Y + b.Sprite.Height - a.Position.Y;
if (deltaY1 > 0 && deltaY1 <= 1)
return true;
if (deltaY2 > 0 && deltaY2 <= 1)
return true;
return false;
}
public bool IntersectsX(VectorSprite a, VectorSprite b)
{
var deltaX1 = a.Position.X + a.Sprite.Width - b.Position.X;
var deltaX2 = b.Position.X + b.Sprite.Width - a.Position.X;
if (deltaX1 > 0 && deltaX1 <= 1)
return true;
if (deltaX2 > 0 && deltaX2 <= 1)
return true;
return false;
}
//Creates a copy of a sprite, adds it to the list of sprites and returns the index of the new sprite.
public int copySprite(int index)
{
VectorSprite vectorSprite = new VectorSprite(vectorSprites[index].name + " - Copy");
vectorSprite.width = vectorSprites[index].width;
vectorSprite.height = vectorSprites[index].height;
vectorSprite.antialias = vectorSprites[index].antialias;
vectorSprite.shapeGroupsScrollPosition = vectorSprites[index].shapeGroupsScrollPosition;
vectorSprite.spriteRectangleTransform = vectorSprites[index].spriteRectangleTransform;
vectorSprite.spriteSheet = vectorSprites[index].spriteSheet;
vectorSprite.shapeGroupIDs = new List <int>();
for (int i = 0; i < vectorSprites[index].shapeGroupIDs.Count; i++)
{
vectorSprite.shapeGroupIDs.Add(vectorSprites[index].shapeGroupIDs[i]);
}
vectorSprite.shapeIDs = new List <int>();
for (int i = 0; i < vectorSprites[index].shapeIDs.Count; i++)
{
vectorSprite.shapeIDs.Add(vectorSprites[index].shapeIDs[i]);
}
vectorSprites.Add(vectorSprite);
return(vectorSprites.Count - 1);
}
void UpdateSprite(GameTime gameTime, VectorSprite sprite)
{
sprite.UpdatePosition(gameTime);
var maxX = Graphics.GraphicsDevice.Viewport.Width - sprite.Width;
const int minX = 0;
var maxY = Graphics.GraphicsDevice.Viewport.Height - sprite.Height;
const int minY = 0;
// Check for bounce.
//if (sprite.Position.X + sprite.Position.X > maxX)
//{
// sprite.Speed.X *= -1;
// sprite.Position.X = maxX - sprite.Position.X;
//}
//else if (sprite.Position.X < minX)
//{
// sprite.Speed.X *= -1;
// sprite.Position.X = minX;
//}
//if (sprite.Position.Y + sprite.Position.Y > maxY)
//{
// sprite.Speed.Y *= -1;
// sprite.Position.Y = maxY - sprite.Position.Y;
//}
//else if (sprite.Position.Y < minY)
//{
// sprite.Speed.Y *= -1;
// sprite.Position.Y = minY;
//}
// Check for bounce.
if (sprite.Position.X > maxX)
{
sprite.Speed.X *= -1;
sprite.Position.X = maxX;
}
else if (sprite.Position.X < minX)
{
sprite.Speed.X *= -1;
sprite.Position.X = minX;
}
if (sprite.Position.Y > maxY)
{
sprite.Speed.Y *= -1;
sprite.Position.Y = maxY;
}
else if (sprite.Position.Y < minY)
{
sprite.Speed.Y *= -1;
sprite.Position.Y = minY;
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
SpriteBatch = new SpriteBatch(GraphicsDevice);
var mageTexture = Content.Load<Texture2D>("BlackMage");
var terraTexture = Content.Load<Texture2D>("Terra");
mage = new VectorSprite(mageTexture, new Vector2(200, 200), new Vector2(80,-90));
terra = new VectorSprite(terraTexture, Vector2.Zero, new Vector2(-110, 80));
}
