public static void SplitUpParticle(Particle p, Rectangle collisionObject)
{
p.alive = false;
Vector2 lastPartPos = p.position;
Vector2 move = p.force;
int k = 100;
while (!MapStuff.Instance.map.Walkable(p.position) && k > 0)
{
if (!MapStuff.Instance.map.CheckPosition(p))
return;
--k;
p.position.Y -= 1;
}
while (move.X == p.force.X && move.Y == p.force.Y && !(move.X == 0 && move.Y == 0))
{
lastPartPos -= p.force;
if (lastPartPos.X < collisionObject.X || lastPartPos.X > collisionObject.X + collisionObject.Width)
move.X *= -1;
if (lastPartPos.Y < collisionObject.Y || lastPartPos.Y > collisionObject.Y + collisionObject.Height)
move.Y *= -1;
}
int numberOfSnow = (int)p.mass;
if (numberOfSnow <= 5)
return;
p.mass = 1;
for (int i = 0; i < numberOfSnow; ++i)
{
move = MyRectangle.rotate(move, MathHelper.ToRadians(MapStuff.Instance.rnd.Next(-30, 30)));
Rectangle particleRect = new Rectangle(p.position.ToPoint(), new Point(2, 2));
move = Vector2.Normalize(move);
move *= MapStuff.Instance.rnd.Next(100, 300) / 100f;
/*
while (particleRect.Intersects(collisionObject))
{
p.position += move;
particleRect = new Rectangle(p.position.ToPoint(), new Point(2, 2));
}
*/
MapStuff.Instance.partCollHandler.AddParticle(p.position + 3 * move, 1, 6, move, false, false);
}
}
public static void SplitUpParticle(Particle p)
{
Vector2 move = p.force;
Vector2 position = p.position;
int k = 10;
while (!MapStuff.Instance.map.Walkable(position - p.force))
{
position -= p.force;
k--;
if (k < 0)
return;
}
k = 10;
while (MapStuff.Instance.map.Walkable(position))
{
position += p.force;
k--;
if (k < 0)
return;
}
Vector2 reflect = Vector2.Zero;
if (MapStuff.Instance.map.Walkable(position - new Vector2(p.force.X, 0)))
reflect.X = -1 * Math.Sign(p.force.X);
if (MapStuff.Instance.map.Walkable(position - new Vector2(0, p.force.Y)))
reflect.Y = -1 * Math.Sign(p.force.Y);
int numberOfSnow = (int)p.mass;
if (numberOfSnow <= 5)
return;
p.mass = 1;
for (int i = 0; i < numberOfSnow; ++i)
{
move = Vector2.Reflect(p.force, reflect);
if (move.Y > 0)
move.Y *= -1;
move.Normalize();
move *= MapStuff.Instance.rnd.Next(100, 300) / 100f;
move = MyRectangle.rotate(move, MathHelper.ToRadians(MapStuff.Instance.rnd.Next(-30, 30)));
MapStuff.Instance.partCollHandler.AddParticle(p.position + move, 1, 6, move, false, false);
}
}
public bool intersect(MyRectangle other)
{
if (!rect.Intersects(other.rect))
{
return(false);
}
else
{
return(intersect(other.bounds, triangles, rect) || intersect(bounds, other.triangles, other.rect));
}
}