//Checks for collision between two animations, either by hitbox or pixel alpha values (EXAMPLE OF POLYMOPHISM)
public static bool CollidesWith(Animation objectA, Animation objectB, bool calcPerPixel)
{
//Calculates current smallest rectangle around animation, based on animations transformation matrix
Rectangle objectARectangle = CalculateBoundingRectangle(
new Rectangle(0, 0, objectA.frameWidth, objectA.frameHeight),
objectA.transformation);
//Calculates current smallest rectangle around animation, based on animations transformation matrix
Rectangle objectBRectangle = CalculateBoundingRectangle(
new Rectangle(0, 0, objectB.frameWidth, objectB.frameHeight),
objectB.transformation);
//Checks hitbox collision of animations
if (objectBRectangle.Intersects(objectARectangle))
{
//Checks if any animation pixels overlap, based on alpha values
if (IntersectPixels(objectA.transformation, objectA.frameWidth,
objectA.frameHeight, objectA.ColorData,
objectB.transformation, objectB.frameWidth,
objectB.frameHeight, objectB.ColorData))
{
return true;
}
}
return false;
}
//Creates explosion at correct position and size
public void AddExplosion(Vector2 position, float scale)
{
//Creates explosion animation
Animation explosion = new Animation(explosionTexture, 10, 0.25f, position, 0f, Color.White);
explosion.scale = scale;
//Disables explosion after one play
explosion.runOnce = true;
explosions.Add(explosion);
}
//Checks for collision between two animations, by pixel alpha values (EXAMPLE OF POLYMOPHISM)
public static bool CollidesWith(Animation objectA, Animation objectB)
{
return CollidesWith(objectA, objectB, true);
}
