protected override void Collision(BaseEntity col, Direction dir)
{
base.Collision(col, dir);
CollisionEffect effect = new CollisionEffect(col, dir);
collisionEffects.Add(effect);
Game.AddEntity(effect);
}
public CollisionEffect(BaseEntity col, Direction dir)
{
Layer = 5;
Width = col.Width;
Height = col.Height;
switch (dir)
{
case Direction.Left:
SetTexture(GameTextures.ArrowRight);
X = col.X - col.Width;
Y = col.Y;
break;
case Direction.Right:
SetTexture(GameTextures.ArrowRight);
Mirrored = true;
X = col.X + col.Width;
Y = col.Y;
break;
case Direction.Up:
break;
case Direction.Down:
SetTexture(GameTextures.ArrowUp);
X = col.X;
Y = col.Y + col.Height;
break;
default:
break;
}
}
protected override void CheckCollision(BaseEntity col)
{
if (this.Hitbox.Bottom > col.Hitbox.Top && this.Hitbox.Top < col.Hitbox.Bottom)
{
if (this.Hitbox.Right >= col.Hitbox.Left && this.Hitbox.Left < col.Hitbox.Left)
{
this.SpeedX = -speed;
//col.drawHitbox = true;
}
else if (this.Hitbox.Left <= col.Hitbox.Right && this.Hitbox.Right > col.Hitbox.Right)
{
this.SpeedX = speed;
//col.drawHitbox = true;
}
}
}
/// <summary>
/// Insert the object into the quadtree. if the node
/// exceeds the capacity, it will split and add all
/// objects to their corresponding nodes.
/// </summary>
/// <param name="ent"></param>
public void Insert(BaseEntity ent)
{
if(Nodes[0] != null)
{
int index = GetIndex(ent.Hitbox);
if(index != -1)
{
Nodes[index].Insert(ent);
return;
}
}
Objects.Add(ent);
if(Objects.Count > MAX_OBJECTS && Level < MAX_LEVELS)
{
if(Nodes[0] == null)
{
Split();
}
int i = 0;
while(i < Objects.Count)
{
int index = GetIndex(Objects[i].Hitbox);
if(index != -1)
{
Nodes[index].Insert(Objects[i]);
Objects.RemoveAt(i);
}
else
{
i++;
}
}
}
}
public static void RemoveEntity(BaseEntity entity)
{
Entities.Remove(entity);
CollidableEntities.Remove(entity);
}
/// <summary>
/// Adds an entity to the game's render and update loop
/// </summary>
/// <param name="entity">The Entity to add</param>
public static void AddEntity(BaseEntity entity)
{
Entities.Add(entity);
}
/// <summary>
/// Adds an entity which needs to check for collision tot he game's render and update loop,
/// By using this method it is not neccessary to use AddEntity too.
/// </summary>
/// <param name="entity">The entity to add.</param>
public static void AddCollidableEntity(BaseEntity entity)
{
Entities.Add(entity);
CollidableEntities.Add(entity);
}
protected virtual void CheckCollision(BaseEntity col)
{
}
