private void RigidCollide()
{
//RIGIDCOLLIDE
if (_rigidColliders.Count > 0)
{
for (int i = 0; i <= (_rigidColliders.Count - 1); i++)
{
//sets a new IRigidCollider to the current RCollider being itterated on
IRigidCollide tempRCol = _rigidColliders[i];
//create variables for the min and max value of x and y of the tempRCol
Vector2 min1 = tempRCol.ColPos;
Vector2 max1 = new Vector2(min1.X + tempRCol.Width, min1.Y + tempRCol.Height);
//this creates an int that will be used to chheck against other RColliders. 1 is added so that it will never check against itself or other R colliders that have already
//run through the loop to revent multiple collisions being called by the same 2 objects
int checkInt = i + 1;
for (int ii = checkInt; ii <= (_rigidColliders.Count - 1); ii++)
{
//creates a new IRigid for the collidabel being checked against
IRigidCollide checkRCol = _rigidColliders[ii];
//create variables for the min and max value of x and y of the checkRCol
Vector2 min2 = checkRCol.ColPos;
Vector2 max2 = new Vector2(min2.X + checkRCol.Width, min2.Y + checkRCol.Height);
//call the Axis alinged bounding box test
if (AABBCollision(min1, max1, min2, max2))
{
//The collision mgr, needs to identify by how much the objects have collided
//declare a vector to send the two objects once their collision magnitude has been calculated
Vector2 collMag = new Vector2();
//first determine the magnituted if the object overlap on the x axis
collMag.X = (Math.Min(Math.Abs(min1.X - max2.X), Math.Abs(max1.X - min2.X)));
collMag.Y = (Math.Min(Math.Abs(min1.Y - max2.Y), Math.Abs(max1.Y - min2.Y)));
collMag.X = collMag.X * -1;
collMag.Y = collMag.Y * -1;
//CollMag is then sent to both objects along with the posiiton of the oposite object
//the first collider
tempRCol.Collide(collMag, min2);
//the second collider
checkRCol.Collide(collMag, min1);
}
}
}
}
}
//AddCollider - This method will add a collidable object to the CollisionMgr's list of Collidables
//It will take in an IEntity and check itself if the IEntity is a collidable and then store it in its list
public void AddCollider(IEntity pEntity)
{
//create a temporary IEntity to store pEntity
IEntity tempEnt = pEntity;
//Check if tempEnt is an ICollidable
if (tempEnt is ICollidable)
{
//this will retrive the ID of the tempEnt, so that it can be stored in the ICollideable
int tempID = tempEnt.eID;
//this casts the tempEnt as a ICollidable
ICollidable newCollidable = (ICollidable)tempEnt;
//this initializes the ICollidable
newCollidable.Initialize(tempID);
//the new Collidable is stored in the '_mCollidersArray'
_mColliders.Add(newCollidable);
//this checks if the newCollidable is a Rigid Collider
if (newCollidable is IRigidCollide)
{
IRigidCollide newRigid = (IRigidCollide)newCollidable;
//this adds it to the _rigidCollide list
_rigidColliders.Add(newRigid);
}
//thi checks if the new Collidable is a IPlayCollider
if (newCollidable is IPlayCollide)
{
//this casts new collideable as a Player collider
IPlayCollide newPlayCollide = (IPlayCollide)newCollidable;
//this adds it to the _playCollide list
_playCollide.Add(newPlayCollide);
}
//this checks if the new Collider is an instanc eof IPlayer
if (newCollidable is IPlayer)
{
//this cast the new collider as a IPlayer
IPlayer newPlayer = (IPlayer)newCollidable;
//this adds it to the player list
_mPlayers.Add(newPlayer);
}
}
}
