public static void CopyMethod(EntitySquares dst, EntitySquares src)
{
dst.squares.Clear();
//Won't ever use this, because CopyMethod will only be used for AddEnt, and it will never start with any squares.
//for (int i = 0, max = src.squares.Count; i < max; ++i)
//{
// dst.squares.Add(src.squares[i]);
//}
dst.entity = src.entity;
}
public CollisionManager()
{
sqrMan = new SquareManager();
entsqrs = new RecycleArray<EntitySquares>(EntitySquares.CopyMethod, EntitySquares.CreateCopyMethod);
entsqrs.SetDataMode(false);
addedEntSqrTemp = new EntitySquares();
addedECITemp = new EntityCollisionInfo();
collideAgainstEnts = new List<Entity>();
collideAgainstBlocks = new List<Block>();
collideEntsInfo = new RecycleArray<EntityCollisionInfo>(EntityCollisionInfo.CopyMethod, EntityCollisionInfo.CreateCopyMethod);
collideEntsInfo.SetDataMode(false);
collideBlocksInfo = new RecycleArray<EntityCollisionInfo>(EntityCollisionInfo.CopyMethod, EntityCollisionInfo.CreateCopyMethod);
collideBlocksInfo.SetDataMode(false);
colliderList = new List<Collider>();
}
public static EntitySquares CreateCopyMethod(EntitySquares src)
{
EntitySquares created = new EntitySquares();
CopyMethod(created, src);
return created;
}
private void DoCollisions(EntitySquares e)
{
Collider entityCollider = e.entity.GetCollider();
foreach (Entity e2 in collideAgainstEnts)
{
float collideTime = e2.GetCollider().DoCollide(entityCollider);
if (EntityEntityCollision(e2.GetCollider(), entityCollider))
{
addedECITemp.collideTime = collideTime;
addedECITemp.pushOut = e2.GetCollider().GetPushOut();
addedECITemp.collideEnt = e2;
collideEntsInfo.Add(addedECITemp);
addedECITemp.collideBlock = null;
addedECITemp.collideEnt = null;
addedECITemp.collideTime = 1;
addedECITemp.pushOut = Vector2.Zero;
}
}
entityCollider = e.entity.GetCollider(); //unknown why this fixes weird bug
foreach (Block b in collideAgainstBlocks)
{
float collideTime = b.GetCollider().DoCollide(entityCollider);
if (collideTime < 1)
{
addedECITemp.collideTime = collideTime;
addedECITemp.pushOut = b.GetCollider().GetPushOut();
addedECITemp.collideBlock = b;
collideBlocksInfo.Add(addedECITemp);
addedECITemp.collideBlock = null;
addedECITemp.collideEnt = null;
addedECITemp.collideTime = 1;
addedECITemp.pushOut = Vector2.Zero;
}
}
}
//////////////////////////////////////////////////////
// Add other entities and block occupying the same square
//////////////////////////////////////////////////////
private void AddToCollideAgainst(EntitySquares e)
{
//
// for each square touching to the entity...
//
for (int j = 0, maxSqrs = e.squares.Count; j < maxSqrs; ++j)
{
Square sqr = e.squares.ElementAt(j);
//first square doesnt need to check for duplicates
//any more squares than 1, it needs to check for duplicates
// First square
if (j == 0)
{
foreach (Block b in sqr.blocks)
{
collideAgainstBlocks.Add(b);
}
foreach (Entity collideEntity in sqr.ents)
{
collideAgainstEnts.Add(collideEntity);
}
}
else
// All squares after the first
{
foreach (Block b in sqr.blocks)
{
//add if not duplicate
if (!collideAgainstBlocks.Contains(b))
collideAgainstBlocks.Add(b);
}
foreach (Entity collideEntity in sqr.ents)
{
//add if not duplicate
if (!collideAgainstEnts.Contains(collideEntity))
collideAgainstEnts.Add(collideEntity);
}
}
//remove references to itself from the squares it references.
//this prevents collisions from being performed twice, once when a->b, another when b->a
sqr.ents.Remove(e.entity);
}
}
