public Enemy(Vector2 position, string enemyState)
{
Position = position;
MaxVelocity = new Vector2(GameValues.EnemyMaxXVelocity, GameValues.PhysicsMaxYVelocity);
Acceleration = Vector2.Zero;
EnemyStateTransitionMachine = new EnemyStateTransitionMachine();
IsFlipped = false;
IsSlidingShell = false;
IsTongueCaptured = false;
rand = new Random();
randBuffer = 0;
Fireball = new Fireball(Vector2.Zero, false, true);
koopaShellTimeout = GameValues.EnemyKoopaShellTimeout;
deadGoombaTimeout = GameValues.EnemyDeadEnemyTimeout;
if (enemyState == "WalkingGoomba")
{
EnemyState = new WalkingGoomba(position, this);
Velocity = new Vector2(-MaxVelocity.X, 0);
}
else if (enemyState == "RightWalkingKoopa")
{
EnemyState = new RightWalkingKoopa(position, this);
Velocity = new Vector2(MaxVelocity.X, 0);
}
else if (enemyState == "LeftWalkingKoopa")
{
EnemyState = new LeftWalkingKoopa(position, this);
Velocity = new Vector2(-MaxVelocity.X, 0);
}
else if (enemyState == "PiranhaPlant")
{
EnemyState = new PiranhaPlant(position, this);
}
else if (enemyState == "HidingInsideShellKoopa")
{
EnemyState = new HidingInsideShellKoopa(position, this);
}
else if (enemyState == "ComingOutOfShellKoopa")
{
EnemyState = new ComingOutOfShellKoopa(position, this);
}
else if (enemyState == "CrawfisLeft")
{
EnemyState = new CrawfisLeft(position, this);
Velocity = new Vector2(-MaxVelocity.X, 0);
}
else if (enemyState == "BowserLeft")
{
EnemyState = new BowserLeft(position, this);
Velocity = new Vector2(-MaxVelocity.X, 0);
}
else if (enemyState == "NoEnemy")
{
EnemyState = new NoEnemy(this);
}
CollisionRectangle = EnemyState.CollisionRectangle;
}
public void Update(GameTime gameTime)
{
if (IsTongueCaptured)
{
Vector2 previousPosition = new Vector2(Position.X, Position.Y);
Physics.Move(this);
Position = previousPosition;
}
if (!IsTongueCaptured)
{
Physics.Move(this);
}
if (!IsSlidingShell)
{
if (EnemyState.ToString() == "SuperMario.EnemyStates.HidingInsideShellKoopa")
{
koopaShellTimeout--;
if (koopaShellTimeout <= 0)
{
koopaShellTimeout = GameValues.EnemyKoopaShellTimeout;
EnemyState = new LeftWalkingKoopa(Position, this);
Velocity = new Vector2(-MaxVelocity.X, 0);
}
else if (koopaShellTimeout % GameValues.EnemyKoopaShellUpdateDelay == 0)
{
EnemyState = new ComingOutOfShellKoopa(Position, this);
EnemyState.ScoreSprite.ScoringOn = false;
}
}
else if (EnemyState.ToString() == "SuperMario.EnemyStates.ComingOutOfShellKoopa")
{
koopaShellTimeout--;
if (koopaShellTimeout <= 0)
{
koopaShellTimeout = GameValues.EnemyKoopaShellTimeout;
EnemyState = new LeftWalkingKoopa(Position, this);
Velocity = new Vector2(-MaxVelocity.X, 0);
}
else if (koopaShellTimeout % GameValues.EnemyKoopaShellUpdateDelay == 0)
{
EnemyState = new HidingInsideShellKoopa(Position, this);
EnemyState.ScoreSprite.ScoringOn = false;
}
}
else if (this.EnemyState.ToString() == "SuperMario.EnemyStates.DeadGoomba")
{
deadGoombaTimeout--;
if (deadGoombaTimeout <= 0)
{
EnemyState = new NoEnemy(this);
}
}
}
if (EnemyState.ToString() == "SuperMario.EnemyStates.NoEnemy" || EnemyState.ToString() == "SuperMario.EnemyStates.DeadGoomba" || EnemyState.ToString() == "SuperMario.EnemyStates.FlippedGoomba" || EnemyState.ToString() == "SuperMario.EnemyStates.FlippedKoopaShell")
{
CollisionRectangle = GameValues.EmptyCollisionRectangle;
}
if (EnemyState.ToString() == "SuperMario.EnemyStates.FlippedGoomba" || EnemyState.ToString() == "SuperMario.EnemyStates.FlippedKoopaShell")
{
float yAcceleration = GameValues.EnemyFlippedYAcceleration;
Position = new Vector2(Position.X, Position.Y + FallingVelocity.Y);
FallingVelocity = new Vector2(FallingVelocity.X, FallingVelocity.Y + yAcceleration);
}
if (EnemyState.ToString() == "SuperMario.EnemyStates.CrawfisLeft" || EnemyState.ToString() == "SuperMario.EnemyStates.CrawfisRight")
{
AI();
}
Fireball.Update(gameTime);
EnemyState.Update(gameTime, Position);
}
public void ChangeState(string state)
{
if (state == "SuperMario.EnemyStates.LeftWalkingKoopa")
{
EnemyState = new RightWalkingKoopa(Position, this);
}
else if (state == "SuperMario.EnemyStates.RightWalkingKoopa")
{
EnemyState = new LeftWalkingKoopa(Position, this);
}
else if (state == "SuperMario.EnemyStates.CrawfisLeft")
{
EnemyState = new CrawfisRight(Position, this);
}
else if (state == "SuperMario.EnemyStates.CrawfisRight")
{
EnemyState = new CrawfisLeft(Position, this);
}
else if (state == "SuperMario.EnemyStates.BowserLeft")
{
EnemyState = new BowserRight(Position, this);
}
else if (state == "SuperMario.EnemyStates.BowserRight")
{
EnemyState = new BowserLeft(Position, this);
}
}