public void AddObserver(ILevelObserver observer)
{
if (observers.Contains(observer))
{
return;
}
observers.Add(observer);
}
public void RemoveObserver(ILevelObserver o)
{
levelObservers.Remove(o);
}
public void AddObserver(ILevelObserver o)
{
levelObservers.Add(o);
}
//TAR HAND OM SPELAREN KOLLISIONE
private Vector2 Collide(Vector2 a_oldPos, Vector2 a_newPos, Vector2 a_size, ref Vector2 a_velocity, out bool a_outCollideGround, float a_elapsedTime, ILevelObserver a_observer)
{
a_outCollideGround = false;
// m_hasCollidedWithGround = false;
if (m_levels.IsCollidingAt(a_newPos, a_size))
{
//if not try only the X movement, indicates that a collision with ground or roof has occured
Vector2 xMove = new Vector2(a_newPos.X, a_oldPos.Y);
if (a_velocity.Y > 0 && a_oldPos.Y - (int)a_oldPos.Y > 0.9f)
{
xMove.Y = (int)a_oldPos.Y + 0.99f;
}
if (m_levels.IsCollidingAt(xMove, a_size) == false)
{
//did we collide with ground?
if (a_velocity.Y > 0.0f)
{
a_outCollideGround = true;
a_velocity.Y = 0; //no bounce
}
else
{
//collide with roof
a_velocity.Y *= 0.0f; //reverse the y velocity and some speed lost in the collision
}
a_velocity.X *= 0.10f;// friction should be time-dependant
return xMove;
}
else
{
//try Y movement, indicates that a collision with wall has occured
Vector2 yMove = new Vector2(a_oldPos.X, a_newPos.Y);
if (m_levels.IsCollidingAt(yMove, a_size) == false)
{
a_velocity.X *= 0.5f;
return yMove;
}
if (a_velocity.Y > 0)
{
a_outCollideGround = true;
}
a_velocity.X = 0; //no bounce
a_velocity.Y = 0; //no bounce
}
//remain at the same position
return a_oldPos;
}
return a_newPos;
}
internal void DoDeath(ILevelObserver a_observer)
{
a_observer.Death();
}
//EN UPPDATE SOM HÅLLER REDA PÅ SPELAREN
public void UpdatePlayer(float a_elapsedTime, SoundObserver a_sound, ILevelObserver a_observer, int difficulty)
{
Vector2 oldPos = m_player.GetPosition();
//get a new position for the player
m_player.Update(a_elapsedTime);
Vector2 newPos = m_player.GetPosition();
m_hasCollidedWithGround = false;
Vector2 speed = m_player.GetSpeed();
Vector2 afterCollidedPos = Collide(oldPos, newPos, m_player.m_sizes, ref speed, out m_hasCollidedWithGround, a_elapsedTime, a_observer);
//set the new speed and position after collision
m_player.SetPosition(afterCollidedPos.X, afterCollidedPos.Y);
m_player.SetPosition(afterCollidedPos.X, afterCollidedPos.Y);
m_player.SetSpeed(speed.X, speed.Y);
//KOLLAR OM MAN HAR KOLLIDERAT MED EN TEDDY
if (m_levels.IsCollidingAtTeddy(newPos, m_player.m_sizes, a_sound))
{
m_player.SetSpeed(-2, 0);
a_sound.ScreamSound();
}
/*if(m_levels.IsCollidingAtEnemy(newPos, m_player.m_sizes, m_player))
{
if(!hasBeenHit)
{
m_player.SetLifeChange(m_modelEnemy.GetEnemyDamage(), true);
hasBeenHit = true;
}
}*/
//KOLLAR OM MAN HAR KOLLIDERAT MED FÄLLORA
if (m_levels.IsCollidingAtTrap(newPos, m_player.m_sizes))
{
DoDeath(a_observer);
}
/* if (m_levels.IsCollidingAtBoltEnemy(newPos, m_player.m_sizes))
{
m_player.SetPosition(5, 15);
m_player.SetSpeed(0, 0);
}*/
//KOLLAR OM MAN KILLIDERAT MED HJÄRTAT; INTE IMPLEMENTERAT MEN FUNKTIONEN FINNS
if (m_levels.IsCollidingAtHeart(newPos, m_player.m_sizes, a_sound))
{
// m_playerHp += 50;
}
//KOLLAR KOLLISIONEN MED RUSHINGENEMY
if(CollideWithRushingEnemy(newPos))
{
// m_levels.Restart(a_observer);
if (!hasBeenHit)
{
m_player.SetLifeChange(m_modelEnemy.GetEnemyDamage(), true);
hasBeenHit = true;
}
if (!m_player.IsAlive())
{
DoDeath(a_observer);
}
}
//KOLLAR KOLLISIONEN MED BOLT ENEMY
if (CollideWithBoltEnemy(newPos))
{
if (!hasBeenHit)
{
m_player.SetLifeChange(m_modelEnemyBolt.GetEnemyDamage(), true);
hasBeenHit = true;
}
if (!m_player.IsAlive())
{
DoDeath(a_observer);
}
}
//KOLLAR OM MAN HAR KOLLIDERAT MED SLUTET AV BANAN.
if (afterCollidedPos.X > Levels.g_levelWidth - 3)
{
speed = new Vector2(0.0f, 0.0f);
afterCollidedPos = new Vector2(5.0f, 0.0f);
hasReachedEnd = true;
}
}
public void Update(float a_elapsedTime ,SoundObserver a_sound, ILevelObserver a_observer, int difficulty)
{
m_levels.GetLevelState(m_stateHandler.GetLevelState());
UpdatePlayer(a_elapsedTime, a_sound, a_observer, difficulty);
UpdateEnemy(a_elapsedTime, a_sound);
UpdateBoltEnemy(a_elapsedTime);
DamageTimer(a_elapsedTime);
}
public void RemoveObserver(ILevelObserver observer)
{
observers.Remove(observer);
}
