public int Retrieve(ref ICollideable[] shapes, ICollideable shape)
{
int ll = 0;
Entity a = shape.GetEntity();
Entity b;
for (int i = 0; i < a.Nodes.Count; i++)
{
_node = Nodes[a.Nodes[i]];
for (int j = 0; j < _node.Bodies.Count; j++)
{
_temp = _node.Bodies[j];
b = _temp.GetEntity();
if (Phys2D.MaskHasLayer(a.Type, b.Type) && !shapes.ContainsID(b.ID, ll))
{
shapes[ll] = _temp;
ll++;
if (ll >= shapes.Length)
{
return(ll);
}
}
}
}
return(ll);
}
public void Collide(ICollideable other)
{
if (Collided != null)
{
Collided(other);
}
}
private void PlayerAttackCollision(ICollideable collision, IEnemy roomEnemy)
{
if (!_player.Alive || _enemiesAttackThrottle.ContainsKey(roomEnemy) || !collision.CollidesWith(roomEnemy.Bounds))
{
return;
}
collision.EnemyEffect(roomEnemy).Execute();
_enemiesAttackThrottle[roomEnemy] = ThrottleFrameDuration;
if (roomEnemy.Alive)
{
return;
}
if (--_enemyCount == 0)
{
foreach (var door in _room.Doors.Values)
{
door.Activate();
}
}
if (roomEnemy is Stalfos || roomEnemy is Goriya || roomEnemy is WallMaster)
{
AddDroppedItem(roomEnemy.Bounds.Location);
}
}
protected void Collide(ICollideable other)
{
Parent.Destroy();
var asteroid = CreateOnScene <Asteroid>(Transform.Position + Transform.Direction);
asteroid.Velocity = Velocity;
asteroid.Transform.Direction = Transform.Direction;
}
private void OnCollided(ICollideable sender, Entities.IFlyEntity colidee)
{
var entity = colidee as IGatheringEntity;
if (entity != null)
{
this.OnPickedUp(entity);
}
}
private void OnCollided(ICollideable sender, IFlyEntity other)
{
var damageEntity = other as IDamageEntity;
if (damageEntity != null)
{
this.OnHit(damageEntity.Damaging);
}
}
public void Add(ICollideable shape)
{
if (shape.HasNode(hash))
{
return;
}
Bodies.Add(shape);
shape.AddNode(hash);
}
public override void GetCollided(ICollideable collider)
{
base.GetCollided(collider);
if (this.IsCollideable())
{
if (collider.GetType() == typeof(Rat))
{
this.Die();
}
}
}
public override void GetCollided(ICollideable collider)
{
if (collider.GetType() == typeof(Rat))
{
Console.WriteLine($"{this.ToString()} survived to rat attack");
}
else
{
this.Nuisible.GetCollided(collider);
}
}
public virtual void GetCollided(ICollideable collider)
{
if (this.IsCollideable())
{
Console.WriteLine($" {this.ToString()} is getting collided by {collider.ToString()}");
if (collider.GetType() == typeof(Zombie) && this.GetType() != typeof(Zombie))
{
this.Zombify();
Console.WriteLine($" {this.ToString()} turned into a Zombie. B");
}
}
}
private bool PrepList(Collider shape, ICollideable host)
{
_tempNodes.Clear();
host.SetOOB(!Bounds.Overlaps(shape.bounds));
if (host.IsOOB())
{
return(true);
}
AddToNode(shape.bounds.min - CenterOffsetRaw, shape.bounds.max - CenterOffsetRaw);
return(false);
}
public virtual void Collide(ICollideable collided)
{
if (this.IsCollideable())
{
Console.WriteLine($" {this.ToString()} is colliding {collided.ToString()}");
collided.GetCollided(this);
if (collided.GetType() == typeof(Zombie) && this.GetType() != typeof(Zombie))
{
this.Zombify();
Console.WriteLine($" {this.ToString()} turned into a Zombie. A");
}
}
}
public bool Colide(ICollideable other)
{
Rectangle fRectangle = new Rectangle()
{
X = this.X, Y = this.Y, Height = this.Height, Width = this.Width
};
Rectangle sRectangle = new Rectangle()
{
X = other.X, Y = other.Y, Height = other.Height, Width = other.Width
};
return(fRectangle.IntersectsWith(sRectangle));
}
public void Update(Collider shape)
{
ICollideable host = shape.Host;
bool skip = PrepList(shape, host);
if (skip)
{
return;
}
for (int i = 0; i < _tempNodes.Count; i++)
{
Nodes[_tempNodes[i]].Add(host);
}
}
public bool Collides(ICollideable collider, int additionalOffset = 0)
{
if (this == collider)
{
return(false);
}
if (this.BoundingBox.X < collider.BoundingBox.X)
{
return(this.BoundingBox.X + this.BoundingBox.Width + additionalOffset >= collider.BoundingBox.X);
}
else
{
return(collider.BoundingBox.X + collider.BoundingBox.Width + additionalOffset >= this.BoundingBox.X);
}
}
public bool Collides(ICollideable collider, int additionalOffset = 0)
{
if (this == collider)
{
return false;
}
if(this.BoundingBox.X < collider.BoundingBox.X)
{
return this.BoundingBox.X + this.BoundingBox.Width + additionalOffset >= collider.BoundingBox.X;
}
else
{
return collider.BoundingBox.X + collider.BoundingBox.Width + additionalOffset >= this.BoundingBox.X;
}
}
public override void OnCollisionEnter(ICollideable other)
{
Entity ent = other.GetEntity();
if (ent.Type != EntityType.WORLD && ent.Type != EntityType.PLAYER)
{
ent.Despawn(false);
switch (TakeDamage(ent.Damage))
{
case 2:
if (ent.Type == EntityType.BULLET_PLR)
{
int multiplier = Type == EntityType.ENEMY | Type == EntityType.ENEMY_MELEE ? 1 : 10;
Player plr = Program.Player;
plr.SpecialMeter += 0.00025f * MaxHealth;
switch (Program.Difficulty)
{
case Difficulty.EASY:
plr.Score += 10 * MaxHealth * multiplier;
break;
case Difficulty.MEDIUM:
plr.Score += 25 * MaxHealth * multiplier;
break;
case Difficulty.HARD:
plr.Score += 50 * MaxHealth * multiplier;
break;
case Difficulty.YOURE_DEAD:
plr.Score += 100 * MaxHealth * multiplier;
break;
}
}
Die();
break;
case 1:
_hurtTimer = 0;
_shouldFlash = true;
Sprite = _damageSprite;
break;
}
}
}
private void PlayerAttackCollision(ICollideable collision, IEnemy roomEnemy)
{
if (!_player.Alive || _enemiesAttackThrottle.ContainsKey(roomEnemy) || !collision.CollidesWith(roomEnemy.Bounds))
{
return;
}
collision.EnemyEffect(roomEnemy).Execute();
_enemiesAttackThrottle[roomEnemy] = ThrottleFrameDuration;
if (roomEnemy.Alive)
{
return;
}
AddDroppedItem(roomEnemy.Bounds.Location);
}
public List <CollisionEvent> GetCollisions(ICollideable player)
{
List <CollisionEvent> collisions = new List <CollisionEvent>();
foreach (ICollideable stationary in collideables)
{
if (stationary.CollidesWith(player))
{
Vector2 depth = stationary.Bounds.GetIntersectionDepth(player.Bounds);
float absDepthX = Math.Abs(depth.X);
float absDepthY = Math.Abs(depth.Y);
collisions.Add(new CollisionEvent(absDepthY < absDepthX ? CollisionSide.Vertical : CollisionSide.Horizontal, stationary, depth));
}
}
return(collisions);
}
public bool CollidesForAttack(ICollideable collider, bool isMovingRight, int additionalXOffset = 0)
{
if ((collider as AttackingGameObject) != null)
{
if ((collider as AttackingGameObject).Health == 0)
{
return(false);
}
}
if (this == collider || !this.Collides(collider, additionalXOffset))
{
return(false);
}
if (isMovingRight)
{
return(this.Position.X < collider.Position.X);
}
else
{
return(this.Position.X > collider.Position.X);
}
}
private void CheckCollisions()
{
// Detect collisions
for (int i = 0; i < objectsInScene.Count; i++)
{
ICollideable possibleCollideable = objectsInScene[i] as ICollideable;
if (possibleCollideable == null)
{
continue;
}
if (!possibleCollideable.IsCurrentlyCollideable)
{
continue;
}
for (int j = i + 1; j < objectsInScene.Count; j++)
{
ICollideable secondCollideable = objectsInScene[j] as ICollideable;
if (secondCollideable == null)
{
continue;
}
if (!secondCollideable.IsCurrentlyCollideable)
{
continue;
}
float distanceBetweenObjects = (float)(Math.Pow(objectsInScene[i].position.X - objectsInScene[j].position.X, 2) + Math.Pow(objectsInScene[i].position.Y - objectsInScene[j].position.Y, 2));
float sumOfRadii = (float)(Math.Pow(possibleCollideable.Radius + secondCollideable.Radius, 2));
if (distanceBetweenObjects < sumOfRadii)
{
possibleCollideable.Collided(objectsInScene[j]);
secondCollideable.Collided(objectsInScene[i]);
}
}
}
}
public static void CenterRelativeToEdge(Rectangle origin,
string edge, ICollideable toBeCentered)
{
if (edge == "up")
{
toBeCentered.X = origin.Center.X - toBeCentered.Hitbox.Width / 2;
toBeCentered.Y = origin.Top - toBeCentered.Hitbox.Height;
}
else if (edge == "down")
{
toBeCentered.X = origin.Center.X - toBeCentered.Hitbox.Width / 2;
toBeCentered.Y = origin.Bottom;
}
else if (edge == "right")
{
toBeCentered.X = origin.Right;
toBeCentered.Y = origin.Center.Y - toBeCentered.Hitbox.Height / 2;
}
else if (edge == "left")
{
toBeCentered.X = origin.Left - toBeCentered.Hitbox.Width;
toBeCentered.Y = origin.Center.Y - toBeCentered.Hitbox.Height / 2;
}
}
public virtual void OnCollisionExit(ICollideable other)
{
}
public static void AddCollideableEntity(ICollideable entity)
{
collideableEntities.Add(entity);
}
protected Rectangle BroadCheck(ICollideable A, ICollideable B)
{
int xMin = Math.Max(A.Bounds.Left, B.Bounds.Left);
int xMax = Math.Min(A.Bounds.Right, B.Bounds.Right);
int yMin = Math.Max(A.Bounds.Top, B.Bounds.Top);
int yMax = Math.Min(A.Bounds.Bottom, B.Bounds.Bottom);
if (xMin <= xMax && yMin <= yMax)
{
return new Rectangle(xMin, yMin, xMax - xMin, yMax - yMin);
}
return Rectangle.Empty;
}
public static void AddObject(ICollideable obj)
{
CollisionManager.GetManager.collideableObjects.Add(obj);
}
public bool RegisterCollisionBody(ICollideable coll)
{
return collideables.Add(coll);
}
public bool UnregisterPhysicsBody(ICollideable coll)
{
return collideables.Remove(coll);
}
public virtual void OnCollisionEnter(ICollideable other)
{
}
public virtual void OnCollisionStay(ICollideable other)
{
}
private CollisionData ManageCollisions(CollisionDetector detect, ICollideable left, ICollideable right, float duration)
{
CollisionData data = new CollisionData();
data.restitution = this.Restitution;
data.friction = this.Friction;
detect.FindContacts(left.GeometryData.Prim, right.GeometryData.Prim, data);
return data;
}
public Collider(ICollideable host, Vector2 offset, ColliderBase[] colliders)
{
Host = host;
Offset = offset;
CollisionShapes = colliders;
}
private void Collide(ICollideable other)
{
Parent.Destroy();
}
public virtual void OnCollisionExit(ICollideable obj)
{
}
protected float? DistanceToIntersect(Ray ray, ICollideable gameObject)
{
BoundingSphere sphere = gameObject.GeometryData.BoundingSphere;
sphere = sphere.Transform(gameObject.GeometryData.Prim.Transform);
return Ray.Intersects(sphere);
}
public bool CollidesWith(ICollideable Collider)
{
return(Bounds.Intersects(Collider.Bounds));
}
public bool CollidesForAttack(ICollideable collider, bool isMovingRight, int additionalXOffset = 0)
{
if ((collider as AttackingGameObject) != null)
{
if ((collider as AttackingGameObject).Health == 0)
{
return false;
}
}
if (this == collider || !this.Collides(collider, additionalXOffset))
{
return false;
}
if (isMovingRight)
{
return this.Position.X < collider.Position.X;
}
else
{
return this.Position.X > collider.Position.X;
}
}
public CollisionPair(ICollideable A, ICollideable B)
{
this.A = A;
this.B = B;
}
public bool CollidesWith(ICollideable other)
{
return(other.Positions.Any(p => p == Position));
}
public Rectangle CollisionTest(ICollideable A, ICollideable B){
return BroadCheck(A, B);
}
public bool CollidesWith(ICollideable other)
{
return(GetBoundingBox().Intersects(other.GetBoundingBox()));
}
public CollisionInfo(ICollideable obj, Rectangle intersection, Vector2 point)
{
this.collidingObject = obj;
this.collisionRect = intersection;
this.collisionPoint = point;
}