public static ColliderList GenerateSemiEfficientColliderGrid(VirtualMap <char> tileMap, int cellWidth, int cellHeight)
{
ColliderList colliders = new ColliderList();
for (int x = 0; x < tileMap.Columns; x++)
{
for (int y = 0; y < tileMap.Rows; y++)
{
if (tileMap.AnyInSegmentAtTile(x, y) && tileMap[x, y] != '0')
{
int width = 1;
int height = 1;
Hitbox h = new Hitbox(cellWidth, cellHeight, x, y);
while (tileMap.AnyInSegmentAtTile(x, y) && tileMap[x, y] != '0')
{
width++;
height++;
x++;
y++;
}
h.Width *= width;
h.Height *= height;
colliders.Add(h);
}
}
}
return(colliders.colliders.Length > 0 ? colliders : null);
}
public static ColliderList GenerateBetterColliderGrid(VirtualMap <char> tileMap, int cellWidth, int cellHeight)
{
ColliderList colliders = new ColliderList();
List <Hitbox> prevCollidersOnX = new List <Hitbox>();
Hitbox prevCollider = null;
void ExtendOrAdd()
{
bool extendedOnX = false;
foreach (Hitbox hitbox in prevCollidersOnX)
{
if (hitbox.Position.X + hitbox.Width == prevCollider.Position.X &&
hitbox.Position.Y == prevCollider.Position.Y &&
hitbox.Height == prevCollider.Height)
{
// Weird check, but hey.
extendedOnX = true;
hitbox.Width += cellWidth;
prevCollider = null;
break;
}
}
if (!extendedOnX)
{
colliders.Add(prevCollider);
prevCollidersOnX.Add(prevCollider);
prevCollider = null;
}
}
for (int x = 0; x < tileMap.Columns; x++)
{
for (int y = 0; y < tileMap.Rows; y++)
{
if (tileMap.AnyInSegmentAtTile(x, y) && tileMap[x, y] != '0')
{
if (prevCollider == null)
{
prevCollider = new Hitbox(cellWidth, cellHeight, x * cellWidth, y * cellHeight);
}
else
{
prevCollider.Height += cellHeight;
}
}
else if (prevCollider != null)
{
ExtendOrAdd();
}
}
if (prevCollider != null)
{
ExtendOrAdd();
}
}
return(colliders.colliders.Length > 0 ? colliders : null);
}
public void Add(Collider collider)
{
if (ColliderList.Contains(collider))
{
return;
}
foreach (Cell cell in GetCells(collider.WorldTransform))
{
cell.Colliders.Add(collider);
}
ComputedCollision[collider] = new HashSet <Collider>();
ColliderList.Add(collider);
}
public static ColliderList GenerateInefficientColliderGrid(VirtualMap <char> tileMap, int cellWidth, int cellHeight)
{
ColliderList colliders = new ColliderList();
for (int x = 0; x < tileMap.Columns; x++)
{
for (int y = 0; y < tileMap.Rows; y++)
{
if (tileMap.AnyInSegmentAtTile(x, y) && tileMap[x, y] != '0')
{
colliders.Add(new Hitbox(cellWidth, cellHeight, x * cellWidth, y * cellHeight));
}
}
}
return(colliders.colliders.Length > 0 ? colliders : null);
}
public ComponentCollision() : base("collision")
{
_boundingBox = new RectangleF(0.0f, 0.0f, 0.0f, 0.0f);
ColliderList.Add(this);
}
