private void OnCollisionEnter2D(Collision2D collision)
{
if (collision.gameObject.tag == "Player")
{
switch (state)
{
case KoopaState.Walking:
// Detects if Mario hits Koopa from the top
Vector3 hit = collision.contacts[0].normal;
float angle = Vector3.Angle(hit, Vector3.up);
if (Mathf.Approximately(angle, 180))
{
state = KoopaState.InShell;
Debug.Log("Hit on top");
}
break;
case KoopaState.InShell:
state = KoopaState.Zooming;
dir *= -1;
speed = 10;
Reset();
StartCoroutine(Reset());
break;
}
}
}
private void Update()
{
if (isActive)
{
Move();
if (lives == 3)
{
State = KoopaState.Moving;
}
else
{
State = KoopaState.Stomp;
}
}
else
{
if (Logic.Instance.Player == null)
{
Logic.Instance.Player = GameObject.FindGameObjectWithTag("Player");
}
else
if (transform.position.x - Logic.Instance.Player.transform.position.x <= necessary_distance_for_activation)
{
isActive = true;
}
}
}
public Koopa(IFactory spriteFactory, Point position, bool isRedKoopa) : base(spriteFactory, position, new Vector2())
{
this.isRedKoopa = isRedKoopa;
this.gravity = new Gravity(this);
this.koopaStateMachine = new KoopaWalkLeftState(this);
this.hitboxColor = Color.Red;
this.hitboxOffset = -2;
}
void Update()
{
if (move && status == KoopaState.Stand)
{
isKiller = true;
}
else
{
isKiller = false;
}
sr.flipX = rb.velocity.x > 0;
if (Active)
{
if (status == KoopaState.Fly)
{
rb.constraints = RigidbodyConstraints2D.FreezeRotation;
fly = false;
jump = false;
rb.gravityScale = 1;
status = KoopaState.Run;
move = true;
}
else if (status == KoopaState.Run)
{
status = KoopaState.Stand;
move = false;
}
else if (status == KoopaState.Stand || status == KoopaState.Alive)
{
status = KoopaState.Stand;
move = !move;
}
time = AliveTime;
Active = false;
}
else
{
if (!move)
{
time -= Time.deltaTime;
if (time <= 0f)
{
if (status == KoopaState.Stand)
{
status = KoopaState.Alive;
move = false;
}
else if (status == KoopaState.Alive)
{
status = KoopaState.Run;
move = true;
}
time = AliveTime;
}
}
}
}
public void ChangeKoopaState(KoopaState state)
{
this.koopaStateMachine = state;
if (this.koopaStateMachine is KoopaFeetOutOfShellState || this.koopaStateMachine is KoopaShellState)
{
this.HitboxType = HitboxTypes.Half;
}
else
{
this.HitboxType = HitboxTypes.Full;
}
}
//private int current_state = 0;
void Start()
{
rigidKoopaGreen = GetComponent <Rigidbody2D>();
transKoopaGreen = GetComponent <Transform>();
animKoopaGreen = GetComponent <Animator>();
boxKoopaGreen = GetComponent <BoxCollider2D> ();
sprite = GetComponent <SpriteRenderer> ();
velX = -Mathf.Abs(velX);
KoopaState current_state = KoopaState.NORMAL;
gC = GameObject.Find("global_controller").GetComponent <scr_GameController>();
}
public void SetKoopaState(KoopaState S)
{
State = S;
switch (State)
{
case KoopaState.KS_Walking:
{
width = 16;
height = 27;
AnimatedCount = 2;
newy -= 11;
WalkStep = 1;
Animated = true;
} break;
case KoopaState.KS_Shield:
{
width = 16;
height = 27;
ReturningTime = 0;
OffsetIndex = 0;
ImageIndex = 4;
//newy -= 11;
Animated = false;
} break;
case KoopaState.KS_Returning:
{
OffsetIndex = 0;
//Animated = false;
} break;
case KoopaState.KS_ShieldMoving:
{
width = 16;
height = 27;
//newy -= 11;
WalkStep = 4;
AnimatedCount = 4;
OffsetIndex = 4;
Animated = true;
} break;
}
}
void Awake()
{
rb = GetComponent <Rigidbody2D> ();
sr = GetComponent <SpriteRenderer> ();
an = GetComponent <Animator> ();
if (!isFly)
{
status = KoopaState.Run;
}
if (fly)
{
rb.gravityScale = 0;
rb.constraints = RigidbodyConstraints2D.FreezePositionX | RigidbodyConstraints2D.FreezeRotation;
}
currentSpeed = speed;
time = AliveTime;
}
public void switch_state(KoopaState state_switching_to)
{
switch (state_switching_to)
{
case KoopaState.NORMAL:
velX = -Mathf.Abs(velX);
time_counter = 0;
break;
case KoopaState.SHELL_STANDBY:
velX = 0;
velX = -Mathf.Abs(velX);
time_counter = 0;
animKoopaGreen.SetBool("Stop", true);
break;
case KoopaState.SHELL_SLIDING:
animKoopaGreen.SetBool("Stop", false);
time_counter = 0;
break;
}
combo_counter = 0;
current_state = state_switching_to;
}
private void Start()
{
dir = Vector2.left;
state = KoopaState.Walking;
spriteRenderer = gameObject.GetComponent <SpriteRenderer>();
}
private IEnumerator Reset()
{
yield return(new WaitForSeconds(6));
state = KoopaState.Walking;
}
public void SetKoopaState(KoopaState S)
{
State = S;
switch (State)
{
case KoopaState.KS_Walking:
{
width = 16;
height = 27;
AnimatedCount = 2;
newy -= 11;
WalkStep = 1;
Animated = true;
} break;
case KoopaState.KS_Shield:
{
width = 16;
height = 27;
ReturningTime = 0;
OffsetIndex = 0;
ImageIndex = 4;
//newy -= 11;
Animated = false;
} break;
case KoopaState.KS_Returning:
{
OffsetIndex = 0;
//Animated = false;
} break;
case KoopaState.KS_ShieldMoving:
{
width = 16;
height = 27;
//newy -= 11;
WalkStep = 4;
AnimatedCount = 4;
OffsetIndex = 4;
Animated = true;
} break;
}
}
public override void HandleCollision(CollisionDirection collisionDirection, GameObject gameObject)
{
if (gameObject is Mario)
{
if (((Mario)gameObject).IsInvincible())
{
this.koopaStateMachine.HandleFireBallDeathTransition(true);
}
else if (collisionDirection == CollisionDirection.Top)
{
if (!(this.koopaStateMachine is KoopaShellState))
{
this.koopaStateMachine.HandleShellTransition();
}
else
{
if (this.XSpeed != 0.0f)
{
this.XSpeed = 0.0f;
}
else
{
if (((Mario)gameObject).PositionInGame.X > this.positionInGame.X)
{
this.XSpeed = -5.5f;
}
else
{
this.XSpeed = 5.5f;
}
}
}
}
else if (collisionDirection == CollisionDirection.Right)
{
if (this.koopaStateMachine is KoopaShellState && this.XSpeed == 0.0f)
{
this.XSpeed = -5.5f;
}
else if (this.koopaStateMachine is KoopaFeetOutOfShellState)
{
this.koopaStateMachine.HandleShellTransition();
this.XSpeed = -5.5f;
}
}
else if (collisionDirection == CollisionDirection.Left)
{
if (this.koopaStateMachine is KoopaShellState && this.XSpeed == 0.0f)
{
this.XSpeed = 5.5f;
}
else if (this.koopaStateMachine is KoopaFeetOutOfShellState)
{
this.koopaStateMachine.HandleShellTransition();
this.XSpeed = 5.5f;
}
}
}
else if (gameObject is Block || gameObject is Gate || gameObject is Button)
{
if (collisionDirection == CollisionDirection.Bottom || collisionDirection == CollisionDirection.None)
{
if (gameObject is StateBlock && ((StateBlock)gameObject).State is BumpedState)
{
this.YSpeed = -6;
this.koopaStateMachine.HandleFireBallDeathTransition(true);
}
else
{
this.YSpeed = 0.0f;
}
}
else if (collisionDirection == CollisionDirection.Left || collisionDirection == CollisionDirection.Right)
{
if (this.koopaStateMachine is KoopaWalkLeftState || this.koopaStateMachine is KoopaWalkRightState)
{
if (this.isWalkingLeft)
{
this.koopaStateMachine = new KoopaWalkRightState(this);
}
else
{
this.koopaStateMachine = new KoopaWalkLeftState(this);
}
}
else if (!(this.koopaStateMachine is KoopaFireBallDeathState))
{
this.XSpeed = -this.XSpeed;
}
}
}
else if (gameObject is Koopa || gameObject is Goomba)
{
if (collisionDirection == CollisionDirection.Left || collisionDirection == CollisionDirection.Right)
{
if (this.koopaStateMachine is KoopaWalkLeftState || this.koopaStateMachine is KoopaWalkRightState)
{
if (this.isWalkingLeft)
{
this.koopaStateMachine = new KoopaWalkRightState(this);
}
else
{
this.koopaStateMachine = new KoopaWalkLeftState(this);
}
}
}
}
else if (gameObject is FireBall || gameObject is Sword)
{
if (gameObject.PositionInGame.X < this.positionInGame.X)
{
this.koopaStateMachine.HandleFireBallDeathTransition(true);
}
else
{
this.koopaStateMachine.HandleFireBallDeathTransition(false);
}
}
}
private void TransitionWalking()
{
State = KoopaState.Walking;
Velocity = new Vector2(ENEMY_SPEED, 0);
}
private void TransitionShellSpinning(Vector2 pos, Vector2 vel)
{
State = KoopaState.ShellSpinning;
Position = pos;
Velocity = vel;
}
private void TransitionShellIdle()
{
State = KoopaState.ShellIdle;
Velocity = new Vector2(0, 0);
shellIdleTimer = 280;
}