internal static void DetectAllCollisions(List <IEntity> entities, IMario player, IMario ghostPlayer)
{
var items = entities.Where(t => t is IItem).ToList();
var marios = new List <IMario> {
player
};
if (ghostPlayer != null)
{
marios.Add(ghostPlayer);
}
var blocks = entities.Where(t => t is IBlock).ToList();
var projectiles = entities.Where(t => t is IProjectile).ToList();
var enemies = entities.Where(t => t is IEnemy).ToList();
for (int i = 0; i < projectiles.Count; i++)
{
IProjectile projectileRef = (IProjectile)projectiles[i];
ISprite projectileSprite = projectileRef.Sprite;
for (int i2 = 0; i2 < enemies.Count; i2++)
{
IEnemy enemyRef = (IEnemy)enemies[i2];
if (CheckForObject1CollidesTop(projectileRef, enemyRef))
{
projectileRef.CollideWithEnemy(Side.Bottom, enemyRef);
enemyRef.CollideWithProjectile(Side.Top, projectileRef);
}
else if (CheckForObject1CollidesBottom(projectileRef, enemyRef))
{
projectileRef.CollideWithEnemy(Side.Top, enemyRef);
enemyRef.CollideWithProjectile(Side.Bottom, projectileRef);
}
else if (CheckForObject1CollidesLeft(projectileRef, enemyRef))
{
projectileRef.CollideWithEnemy(Side.Right, enemyRef);
enemyRef.CollideWithProjectile(Side.Left, projectileRef);
}
else if (CheckForObject1CollidesRight(projectileRef, enemyRef))
{
projectileRef.CollideWithEnemy(Side.Left, enemyRef);
enemyRef.CollideWithProjectile(Side.Right, projectileRef);
}
}
for (int i2 = 0; i2 < blocks.Count; i2++)
{
IBlock blockRef = (IBlock)blocks[i2];
if (CheckForObject1CollidesTop(projectileRef, blockRef))
{
projectileRef.CollideWithBlock(Side.Bottom, blockRef);
blockRef.CollideWithProjectile(Side.Top, projectileRef);
}
else if (CheckForObject1CollidesBottom(projectileRef, blockRef))
{
projectileRef.CollideWithBlock(Side.Top, blockRef);
blockRef.CollideWithProjectile(Side.Bottom, projectileRef);
}
else if (CheckForObject1CollidesLeft(projectileRef, blockRef))
{
projectileRef.CollideWithBlock(Side.Right, blockRef);
blockRef.CollideWithProjectile(Side.Left, projectileRef);
}
else if (CheckForObject1CollidesRight(projectileRef, blockRef))
{
projectileRef.CollideWithBlock(Side.Left, blockRef);
blockRef.CollideWithProjectile(Side.Right, projectileRef);
}
}
}
for (int i = 0; i < items.Count; i++)
{
IItem itemRef = (IItem)items[i];
for (int i2 = 0; i2 < marios.Count; i2++)
{
IMario marioRef = (IMario)marios[i2];
if (CheckForObject1CollidesTop(itemRef, marioRef))
{
itemRef.CollideWithMario(Side.Bottom, marioRef);
marioRef.CollideWithItem(Side.Top, itemRef);
}
else if (CheckForObject1CollidesBottom(itemRef, marioRef))
{
itemRef.CollideWithMario(Side.Top, marioRef);
marioRef.CollideWithItem(Side.Bottom, itemRef);
}
else if (CheckForObject1CollidesLeft(itemRef, marioRef))
{
itemRef.CollideWithMario(Side.Right, marioRef);
marioRef.CollideWithItem(Side.Left, itemRef);
}
else if (CheckForObject1CollidesRight(itemRef, marioRef))
{
itemRef.CollideWithMario(Side.Left, marioRef);
marioRef.CollideWithItem(Side.Right, itemRef);
}
}
for (int i2 = 0; i2 < blocks.Count; i2++)
{
IBlock blockRef = (IBlock)blocks[i2];
if (CheckForObject1CollidesTop(itemRef, blockRef))
{
itemRef.CollideWithBlock(Side.Bottom, blockRef);
blockRef.CollideWithItem(Side.Top, itemRef);
}
else if (CheckForObject1CollidesBottom(itemRef, blockRef))
{
itemRef.CollideWithBlock(Side.Top, blockRef);
blockRef.CollideWithItem(Side.Bottom, itemRef);
}
else if (CheckForObject1CollidesLeft(itemRef, blockRef))
{
itemRef.CollideWithBlock(Side.Right, blockRef);
blockRef.CollideWithItem(Side.Left, itemRef);
}
else if (CheckForObject1CollidesRight(itemRef, blockRef))
{
itemRef.CollideWithBlock(Side.Left, blockRef);
blockRef.CollideWithItem(Side.Right, itemRef);
}
}
}
for (int i = 0; i < blocks.Count; i++)
{
IBlock blockRef = (IBlock)blocks[i];
ISprite blockSprite = blockRef.Sprite;
for (int i2 = 0; i2 < marios.Count; i2++)
{
IMario marioRef = (IMario)marios[i2];
if (CheckForObject1CollidesTop(blockRef, marioRef))
{
blockRef.CollideWithMario(Side.Bottom, marioRef);
marioRef.CollideWithBlock(Side.Top, blockRef);
}
else if (CheckForObject1CollidesBottom(blockRef, marioRef))
{
blockRef.CollideWithMario(Side.Top, marioRef);
marioRef.CollideWithBlock(Side.Bottom, blockRef);
}
else if (CheckForObject1CollidesLeft(blockRef, marioRef))
{
blockRef.CollideWithMario(Side.Right, marioRef);
marioRef.CollideWithBlock(Side.Left, blockRef);
}
else if (CheckForObject1CollidesRight(blockRef, marioRef))
{
blockRef.CollideWithMario(Side.Left, marioRef);
marioRef.CollideWithBlock(Side.Right, blockRef);
}
}
for (int i2 = 0; i2 < enemies.Count; i2++)
{
IEnemy enemyRef = (IEnemy)enemies[i2];
if (CheckForObject1CollidesTop(blockRef, enemyRef))
{
blockRef.CollideWithEnemy(Side.Bottom, enemyRef);
enemyRef.CollideWithBlock(Side.Top, blockRef);
}
else if (CheckForObject1CollidesBottom(blockRef, enemyRef))
{
blockRef.CollideWithEnemy(Side.Top, enemyRef);
enemyRef.CollideWithBlock(Side.Bottom, blockRef);
}
else if (CheckForObject1CollidesLeft(blockRef, enemyRef))
{
blockRef.CollideWithEnemy(Side.Right, enemyRef);
enemyRef.CollideWithBlock(Side.Left, blockRef);
}
else if (CheckForObject1CollidesRight(blockRef, enemyRef))
{
blockRef.CollideWithEnemy(Side.Left, enemyRef);
enemyRef.CollideWithBlock(Side.Right, blockRef);
}
}
}
for (int i = 0; i < enemies.Count; i++)
{
IEnemy enemyRef = (IEnemy)enemies[i];
for (int i2 = 0; i2 < enemies.Count; i2++)
{
IEnemy secondEnemyRef = (IEnemy)enemies[i2];
if (CheckForObject1CollidesTop(secondEnemyRef, enemyRef))
{
secondEnemyRef.CollideWithEnemy(Side.Bottom, enemyRef);
enemyRef.CollideWithEnemy(Side.Top, secondEnemyRef);
}
else if (CheckForObject1CollidesBottom(secondEnemyRef, enemyRef))
{
secondEnemyRef.CollideWithEnemy(Side.Top, enemyRef);
enemyRef.CollideWithEnemy(Side.Bottom, secondEnemyRef);
}
else if (CheckForObject1CollidesLeft(secondEnemyRef, enemyRef))
{
secondEnemyRef.CollideWithEnemy(Side.Right, enemyRef);
enemyRef.CollideWithEnemy(Side.Left, secondEnemyRef);
}
else if (CheckForObject1CollidesRight(secondEnemyRef, enemyRef))
{
secondEnemyRef.CollideWithEnemy(Side.Left, enemyRef);
enemyRef.CollideWithEnemy(Side.Right, secondEnemyRef);
}
}
for (int i2 = 0; i2 < marios.Count; i2++)
{
IMario marioRef = (IMario)marios[i2];
if (CheckForObject1CollidesTop(enemyRef, marioRef))
{
enemyRef.CollideWithMario(Side.Bottom, marioRef);
marioRef.CollideWithEnemy(Side.Top, enemyRef);
}
else if (CheckForObject1CollidesBottom(enemyRef, marioRef))
{
enemyRef.CollideWithMario(Side.Top, marioRef);
marioRef.CollideWithEnemy(Side.Bottom, enemyRef);
}
else if (CheckForObject1CollidesLeft(enemyRef, marioRef))
{
enemyRef.CollideWithMario(Side.Right, marioRef);
marioRef.CollideWithEnemy(Side.Left, enemyRef);
}
else if (CheckForObject1CollidesRight(enemyRef, marioRef))
{
enemyRef.CollideWithMario(Side.Left, marioRef);
marioRef.CollideWithEnemy(Side.Right, enemyRef);
}
}
}
}
