// Resolves problem where enemies can be recoiled on top of one another at the map's edge
private void spreadApart(GameChar enemy)
{
foreach (GameChar otherEnemy in world.Enemies)
{
if (!enemy.Equals(otherEnemy)) // Ensure enemy is not referencing itself
{
if (enemy.Bounds.Intersects(otherEnemy.Bounds))
{
// Enemy is left of other enemy
if (enemy.Position.X < otherEnemy.Position.X)
{
enemy.Position.X -= SpreadApartSpeed;
}
// Enemy is right of other enemy
else if (enemy.Position.X > otherEnemy.Position.X)
{
enemy.Position.X += SpreadApartSpeed;
}
// Enemy is above other enemy
if (enemy.Position.Y < otherEnemy.Position.Y)
{
enemy.Position.Y -= SpreadApartSpeed;
}
// Enemy is below other enemy
else if (enemy.Position.Y > otherEnemy.Position.Y)
{
enemy.Position.Y += SpreadApartSpeed;
}
enemy.SetBounds();
}
}
}
}
public override void Update(float dt)
{
for (int i = world.Enemies.Count - 1; i >= 0; i--)
{
GameChar enemy = world.Enemies[i];
ai = setAI(enemy);
handleAttack(enemy, dt);
setVelocity(enemy, dt);
setPosition(enemy, dt);
enemy.SetBounds();
spreadApart(enemy);
boundsCheck(enemy);
// Remove dead enemies
if (enemy.Health <= 0)
{
world.AllGameChars.Remove(enemy);
world.Enemies.RemoveAt(i);
}
}
}