public override void handleCollision(CollidableObject collidedObject)
{
if (collidedObject.GetType() == typeof(EnemyBullet))
{
explosion.Play();
exploded = true;
bounds.Width = 128;
bounds.Height = 128;
}
}
public override void handleCollision(CollidableObject collidedObject)
{
if (collidedObject.GetType() == typeof(EnemyBullet))
{
EnemyBullet bullet = (EnemyBullet)collidedObject;
if (bullet.IsVisible)
{
isVisible = false;
}
}
}
public void Move(CollidableObject data, Vector2 oldbounds, Vector2 bounds)
{
KeyValuePair <int, int> oldValue = new KeyValuePair <int, int>((int)oldbounds.X / CELL_SIZE_X, (int)oldbounds.Y / CELL_SIZE_Y);
KeyValuePair <int, int> newValue = new KeyValuePair <int, int>((int)bounds.X / CELL_SIZE_X, (int)bounds.Y / CELL_SIZE_Y);
if (!oldValue.Equals(newValue))
{
grid[oldValue].Remove(data);
Add(data, bounds);
}
}
public override void handleCollision(CollidableObject collidedObject)
{
if (collidedObject.GetType() == typeof(PlayerBullet))
{
PlayerBullet bullet = (PlayerBullet)collidedObject;
game.score += 10;
if (bullet.IsVisible)
{
isvisible = false;
}
}
}
public void Add(CollidableObject data, Vector2 bounds)
{
KeyValuePair <int, int> value = new KeyValuePair <int, int>(((int)bounds.X / CELL_SIZE_X), ((int)bounds.Y / CELL_SIZE_Y));
if (!grid.ContainsKey(value))
{
grid.Add(value, new List <CollidableObject> {
data
});
}
else
{
grid[value].Add(data);
}
}
public abstract void handleCollision(CollidableObject collidableObject);
public void CheckCollisions()
{
foreach (KeyValuePair <int, int> entry in grid.Keys)
{
List <CollidableObject> currentCell = grid[entry];
List <CollidableObject> leftCell;
List <CollidableObject> rightCell;
List <CollidableObject> topCell;
List <CollidableObject> bottomCell;
//left cell
if (grid.ContainsKey(new KeyValuePair <int, int>(entry.Key - 1, entry.Value)))
{
leftCell = grid[new KeyValuePair <int, int>(entry.Key - 1, entry.Value)];
}
else
{
leftCell = new List <CollidableObject>();
}
//right cell
if (grid.ContainsKey(new KeyValuePair <int, int>(entry.Key + 1, entry.Value)))
{
rightCell = grid[new KeyValuePair <int, int>(entry.Key + 1, entry.Value)];
}
else
{
rightCell = new List <CollidableObject>();
}
//top cell
if (grid.ContainsKey(new KeyValuePair <int, int>(entry.Key, entry.Value - 1)))
{
topCell = grid[new KeyValuePair <int, int>(entry.Key, entry.Value - 1)];
}
else
{
topCell = new List <CollidableObject>();
}
//bottom cell
if (grid.ContainsKey(new KeyValuePair <int, int>(entry.Key, entry.Value + 1)))
{
bottomCell = grid[new KeyValuePair <int, int>(entry.Key, entry.Value + 1)];
}
else
{
bottomCell = new List <CollidableObject>();
}
for (int i = 0; i < currentCell.Count; i++)
{
CollidableObject collidedObject = currentCell[i];
for (int j = i + 1; j < currentCell.Count - 1; j++)
{
if (collidedObject.RectBounds().Intersects(currentCell[j].RectBounds()))
{
collidedObject.handleCollision(currentCell[j]);
currentCell[j].handleCollision(collidedObject);
}
}
{
foreach (CollidableObject collidableObjectleft in leftCell)
{
if (collidedObject.RectBounds().Intersects(collidableObjectleft.RectBounds()))
{
collidedObject.handleCollision(collidableObjectleft);
collidableObjectleft.handleCollision(collidedObject);
}
}
foreach (CollidableObject collidableObjectright in rightCell)
{
if (collidedObject.RectBounds().Intersects(collidableObjectright.RectBounds()))
{
collidedObject.handleCollision(collidableObjectright);
collidableObjectright.handleCollision(collidedObject);
}
}
foreach (CollidableObject collidableObjecttop in topCell)
{
if (collidedObject.RectBounds().Intersects(collidableObjecttop.RectBounds()))
{
collidedObject.handleCollision(collidableObjecttop);
collidableObjecttop.handleCollision(collidedObject);
}
}
foreach (CollidableObject collidableObjectbottom in bottomCell)
{
if (collidedObject.RectBounds().Intersects(collidableObjectbottom.RectBounds()))
{
collidedObject.handleCollision(collidableObjectbottom);
collidableObjectbottom.handleCollision(collidedObject);
}
}
}
}
}
}
public override void handleCollision(CollidableObject collidableObject)
{
}