// This function is called when a object needs to be added to bin
public void OnObjectAdded(ISpriteCollideable gameObject)
{
// Add object to the object list
this.listOfCollideableObjects.Add(gameObject);
// If this bin does not have multiple objects and the the number of
// collideable objects are greater than 1. the bin adds itself the
// managerslist of object bins to check
if (!hasMultipleObjects && this.listOfCollideableObjects.Count > 1)
{
// add this bin to a list of bins to check for collision
refCollisionManager.ObjectBinsToCheck.Add(this);
hasMultipleObjects = true;
//Debug.Print("Multiple Object in Bin: " + gridCoord.ToString() + " are true");
}
}
// This function is called when a object needs to be removed from a bin
public void OnObjectRemoved(ISpriteCollideable gameObject)
{
// Remove Object from the object list
this.listOfCollideableObjects.Remove(gameObject);
// If this bin has multiple objects and the the number of
// collideable objects are less than 2. the bin removes itself from
// the managerslist of object bins to check
if (hasMultipleObjects && this.listOfCollideableObjects.Count < 2)
{
// remove this bin from the list of bins to check for collision
refCollisionManager.ObjectBinsToCheck.Remove(this);
hasMultipleObjects = false;
//Debug.Print("Multiple Object in Bin: " + gridCoord.ToString() + " are false");
}
}
// Removes object from the corresponding object bins
protected void OnRemoveObjectFromBin(ISpriteCollideable collideableObject, List<Point> listOfObjectBinCoord)
{
// loop though the coordinates remove the object to the
// coresponding grid space
foreach (Point binCoord in listOfObjectBinCoord)
{
// Check if the coordinate is within the grid space
// Remove Object from the ObjectList of a Bin
if (binCoord.X >= 0 && binCoord.X < gridWidth && binCoord.Y >= 0 && binCoord.Y < gridHeight)
this.objectCollisionGrid[binCoord.X, binCoord.Y].OnObjectRemoved(collideableObject);
}
// Remove from Object Look Up Table
this.objBinLookupTable.Remove(collideableObject.IdNumber);
}
// Gets the Objects World Coordinates/Rectangle and transforms them into Bin Coordinates
// Works by taking the topleft and the bottom right and interpolates to get all the
// coordinates in between.
protected List<Point> getObjectCollisionBinCoord(ISpriteCollideable collideableObject)
{
Point p = WorldCoordToBinCoord(new Vector2(200, 200));
List<Point> listOfBinCoord = new List<Point>();
Point leftTop = WorldCoordToBinCoord(
new Vector2(collideableObject.Rectangle.Left, collideableObject.Rectangle.Top));
Point rightBottom = WorldCoordToBinCoord(
new Vector2(collideableObject.Rectangle.Right, collideableObject.Rectangle.Bottom));
// If the left top and right bottom are not equal
// scan through the points
if (!leftTop.Equals(rightBottom))
{
for (int y = leftTop.Y; y <= rightBottom.Y; y++)
{
for (int x = leftTop.X; x <= rightBottom.X; x++)
{
listOfBinCoord.Add(new Point(x, y));
}
}
}
// if the left top and bottom right are equal add just the left top
else
{
listOfBinCoord.Add(leftTop);
}
return listOfBinCoord;
}
// Adds object to the coresponding object bins
protected void OnAddObjectToBin(ISpriteCollideable collideableObject, List<Point> listOfObjectBinCoord)
{
// loop though the coordinates add the object to the
// coresponding grid space
foreach (Point binCoord in listOfObjectBinCoord)
{
// Add Object to Object Collision Grid
if (binCoord.X >= 0 && binCoord.X < gridWidth && binCoord.Y >= 0 && binCoord.Y < gridHeight)
this.objectCollisionGrid[binCoord.X, binCoord.Y].OnObjectAdded(collideableObject);
}
// Update Look Up Table
this.objBinLookupTable[collideableObject.IdNumber] = listOfObjectBinCoord;
}
// Finds out if the object is in camera space
protected Boolean findOutIfObjectIsInCameraSpace(ISpriteCollideable collideableObject)
{
Rectangle objectRectangle = collideableObject.Rectangle;
if ((objectRectangle.Left >= collisionSpaceRectangle.Left) &&
(objectRectangle.Right < collisionSpaceRectangle.Right) &&
(objectRectangle.Top >= collisionSpaceRectangle.Top) &&
(objectRectangle.Bottom < collisionSpaceRectangle.Bottom))
return true;
return false;
}
protected Boolean findOutIfObjectIsInGridSpace(ISpriteCollideable collideableObject)
{
Rectangle gridObjectRectangle;
return false;
}
// Adds an object to the registered object list
// (Adds a object to a bin on the next update because the
// camera may not have been created yet)
public void addObjectToRegisteredObjectList(ISpriteCollideable collideableObject)
{
// Registers a Collideable Object
registeredObject.Add(collideableObject);
// assigns a id number to object
collideableObject.IdNumber = this.IDNumberCounter;
// increment the idnumberCounter
IDNumberCounter++;
//Debug.Print("Object Added to Registered List: " + collideableObject.IdNumber);
}
// Removes an object from the registered object list
// the object is removed on the next update
public void removeObjectFromRegisteredObjectList(ISpriteCollideable collideableObject)
{
// Removes the object from the registered object list
collideableObject.removeFromRegistrationList = true;
// Debug.Print("Object Removed from Registered List: " + collideableObject.IdNumber);
}
Boolean BoundingBox(ISpriteCollideable collideableObjectA, ISpriteCollideable collideableObjectB)
{
return collideableObjectA.Rectangle.Intersects(collideableObjectB.Rectangle);
}
public void OnSpriteCollision(ISpriteCollideable characterCollidedWith)
{
IDamageable damage = characterCollidedWith as IDamageable;
if (damage != null && damage.TakesDamageFrom != this.DoesDamageTo)
{
// we hit
/* this.gameScreen.World.SpriteCollisionManager.removeObjectFromRegisteredObjectList(this);
this.ParentScreen.Components.Remove(this);
this.Dispose(); */
}
}
public void OnSpriteCollision(ISpriteCollideable objectCollidedWith)
{
IDamaging damagingObject = objectCollidedWith as IDamaging;
if (damagingObject != null)
{
TakeDamage(damagingObject);
}
}
// Activated on sprite collision.
public void OnSpriteCollision(ISpriteCollideable objectCollidedWith)
{
if (objectCollidedWith == World.Player)
{
playerCollided = true;
}
}
public void OnSpriteCollision(ISpriteCollideable objectCollidedWith)
{
if (objectCollidedWith == World.Player)
{
if (!playerColliding)
{
playerColliding = true;
StoryboardScreen sbs = new StoryboardScreen("Test", "Game", @"StoryboardXML\TitleScreenStoryboard");
ScreenManager.Instance.ScreenList.Add(sbs);
ScreenTransition st = new ScreenTransition("Game", "Test", 0.2f, 0.2f, false, false);
ScreenManager.Instance.Transition(st);
World.Paused = true;
World.RemoveWorldObject(this);
}
}
}
public void OnSpriteCollision(ISpriteCollideable objectCollidedWith)
{
if (objectCollidedWith is IDamaging)
{
this.TakeDamage((IDamaging)objectCollidedWith);
}
if (objectCollidedWith is IPhysical)
{
Vector2 force = ((IPhysical)objectCollidedWith).Position - Position;
float force_amount = 8.0f;
force /= force.Length(); // Normalize vector to merely be directional.
force *= force_amount;
//((IPhysical)objectCollidedWith).NetForce += force;
//this.NetForce -= force;
}
}
public void OnSpriteCollision(ISpriteCollideable characterCollidedWith)
{
#if !XBOX && DEBUG
//Debug.Print("Player Hit By: " + characterCollidedWith.IdNumber);
#endif
IDamaging damage = characterCollidedWith as IDamaging;
if (!currentState.Contains("Hit") && !currentState.Contains("Dead"))
{
if (damage != null)
{
this.TakeDamage(damage);
}
}
}
public void OnSpriteCollision(ISpriteCollideable objectCollidedWith)
{
if (objectCollidedWith is IPhysical)
{
Vector2 force = ((IPhysical)objectCollidedWith).Position - Position;
force /= force.Length(); // Normalize vector to merely be directional.
force *= FORCE_AMOUNT;
((IPhysical)objectCollidedWith).NetForce += force;
}
if (objectCollidedWith is IDamageable)
{
((IDamageable)objectCollidedWith).TakeDamage(this);
}
}
public void OnSpriteCollision(ISpriteCollideable characterCollidedWith)
{
IDamaging damage = characterCollidedWith as IDamaging;
if (damage != null)
{
this.TakeDamage(damage);
}
}
public void OnSpriteCollision(ISpriteCollideable characterCollidedWith)
{
// Do nothing :)
if(characterCollidedWith is Explosion)
this.removeFromCollisionRegistration = true;
}
void ISpriteCollideable.OnSpriteCollision(ISpriteCollideable characterCollidedWith)
{
// Nothing happens to the cactus on collisions.
}
