public void Update(LD44Game game, Level level, float delta)
{
PlayerMob playerMob = level.Mobs.OfType <PlayerMob>().First();
if (Vector2.Distance(playerMob.Body.Position, Body.Position) < 7f)
{
if (playerMob.Body.Position.X > Body.Position.X)
{
Sprite.Effects = SpriteEffects.FlipHorizontally;
}
else if (playerMob.Body.Position.X < Body.Position.X)
{
Sprite.Effects = SpriteEffects.None;
}
_shootCharger -= delta;
if (_shootCharger <= 0f)
{
game.Content.Load <SoundEffect>("Sounds/projectile").Play();
var projectile = new ProjectileMob {
Animation = new AnimationState <Sprite>(game.SpriteAnimations["projectile"], 0.2f)
{
IsLooping = true
}
};
projectile.Body.Position = Body.Position;
projectile.Body.Velocity = Vector2.Normalize(playerMob.Body.Position - Body.Position) * 20f;
level.FutureMobs.Add(projectile);
_shootCharger = 3f;
}
}
}
public void Update(LD44Game game, Level level, float delta)
{
if (_hasTarget)
{
_timer += delta;
if (_timer > _speed)
{
_timer = _speed;
}
float p = _timer / _speed;
p = 1f - (float)Math.Pow(1f - p, _smoothing);
Body.Position = _startPosition * (1f - p) + _targetPosition * p - new Vector2(0f, _arc * (float)Math.Sin(p * (float)Math.PI));
}
switch (_state)
{
case State.None: {
_thinkTimer -= delta;
if (_thinkTimer <= 0f)
{
int action = _random.Next(3);
if (action == _lastAction)
{
action--;
if (action < 0)
{
action = 2;
}
}
_lastAction = action;
switch (action)
{
case 0: {
if (_random.Next(2) == 0)
{
_state = State.PreparingToChargeLeft;
_hasTarget = true;
_startPosition = Body.Position;
_targetPosition = new Vector2(25.5f, 15.5f);
_timer = 0f;
_speed = 2f;
_arc = 2f;
_smoothing = 3f;
_chargeNum = 0;
}
else
{
_state = State.PreparingToChargeRight;
_hasTarget = true;
_startPosition = Body.Position;
_targetPosition = new Vector2(6.5f, 15.5f);
_timer = 0f;
_speed = 2f;
_arc = 2f;
_smoothing = 3f;
_chargeNum = 0;
break;
}
break;
}
case 1: {
_state = State.Summoning;
_hasTarget = true;
_startPosition = Body.Position;
_targetPosition = new Vector2(12f + 8f * (float)_random.NextDouble(), 13.5f);
_timer = 0f;
_speed = 2f;
_arc = 1f;
_smoothing = 2f;
break;
}
case 2: {
_state = State.PreparingToShoot;
_hasTarget = true;
_startPosition = Body.Position;
_targetPosition = new Vector2(12f + 8f * (float)_random.NextDouble(), 9.5f);
_timer = 0f;
_speed = 2f;
_arc = 2f;
_smoothing = 3f;
break;
}
}
}
break;
}
case State.PreparingToChargeLeft: {
if (_timer >= _speed)
{
_startPosition = Body.Position;
_targetPosition = new Vector2(5.5f, 15.5f);
_timer = 0f;
_speed = 1.75f - _chargeNum / 7f;
_state = State.ChargingLeft;
_arc = 0f;
_smoothing = 1.5f;
game.Content.Load <SoundEffect>("Sounds/dash").Play();
}
break;
}
case State.PreparingToChargeRight: {
if (_timer >= _speed)
{
_startPosition = Body.Position;
_targetPosition = new Vector2(26.5f, 15.5f);
_timer = 0f;
_speed = 1.75f - _chargeNum / 7f;
_state = State.ChargingRight;
_arc = 0f;
_smoothing = 1.5f;
game.Content.Load <SoundEffect>("Sounds/dash").Play();
}
break;
}
case State.ChargingLeft: {
if (_timer >= _speed)
{
_chargeNum++;
if (_chargeNum < 5)
{
if (_random.Next(3) == 0)
{
_startPosition = Body.Position;
_targetPosition = new Vector2(26.5f, 15.5f);
_timer = 0f;
_speed = 1.75f - _chargeNum / 7f;
_state = State.ChargingRight;
_arc = 0f;
_smoothing = 1.5f;
game.Content.Load <SoundEffect>("Sounds/dash").Play();
}
else
{
_state = State.PreparingToChargeLeft;
_hasTarget = true;
_startPosition = Body.Position;
_targetPosition = new Vector2(25.5f, 15.5f);
_timer = 0f;
_speed = 2f - _chargeNum / 5f;
_arc = 2f;
_smoothing = 3f - _chargeNum / 5f;
}
}
else
{
_state = State.None;
_thinkTimer = 2f;
}
}
break;
}
case State.ChargingRight: {
if (_timer >= _speed)
{
_chargeNum++;
if (_chargeNum < 5)
{
if (_random.Next(3) == 0)
{
_startPosition = Body.Position;
_targetPosition = new Vector2(5.5f, 15.5f);
_timer = 0f;
_speed = 1.75f - _chargeNum / 7f;
_state = State.ChargingLeft;
_arc = 0f;
_smoothing = 1.5f;
game.Content.Load <SoundEffect>("Sounds/dash").Play();
}
else
{
_state = State.PreparingToChargeRight;
_hasTarget = true;
_startPosition = Body.Position;
_targetPosition = new Vector2(6.5f, 15.5f);
_timer = 0f;
_speed = 2f - _chargeNum / 5f;
_arc = 2f;
_smoothing = 3f - _chargeNum / 5f;
}
}
else
{
_state = State.None;
_thinkTimer = 2f;
}
}
break;
}
case State.Summoning: {
if (_timer > _speed * 3f / 4f)
{
Animation = new AnimationState <Sprite>(game.SpriteAnimations["valgox_aiming"], 1f);
}
if (_timer >= _speed)
{
var bat = new EliteBatMob {
Animation = new AnimationState <Sprite>(game.SpriteAnimations["elite_bat_flying"], 0.5f)
{
IsLooping = true
}
};
bat.Body.Position = new Vector2(6.5f + 19f * (float)_random.NextDouble(), 12f);
level.FutureMobs.Add(bat);
_state = State.None;
_thinkTimer = 2f;
Animation = new AnimationState <Sprite>(game.SpriteAnimations["valgox_idle"], 0.5f)
{
IsLooping = true
};
}
break;
}
case State.PreparingToShoot: {
if (_timer >= _speed)
{
_state = State.Shooting;
_shootTimer = 0.5f;
_shotNum = 0;
}
break;
}
case State.Shooting: {
_shootTimer -= delta;
if (_shootTimer < 0.2f)
{
Animation = new AnimationState <Sprite>(game.SpriteAnimations["valgox_aiming"], 1f);
}
else if (Animation.Animation != game.SpriteAnimations["valgox_idle"])
{
Animation = new AnimationState <Sprite>(game.SpriteAnimations["valgox_idle"], 0.5f)
{
IsLooping = true
};
}
if (_shootTimer <= 0f)
{
game.Content.Load <SoundEffect>("Sounds/projectile").Play();
PlayerMob playerMob = level.Mobs.OfType <PlayerMob>().First();
var projectile = new ProjectileMob {
Animation = new AnimationState <Sprite>(game.SpriteAnimations["projectile"], 0.2f)
{
IsLooping = true
}
};
projectile.Body.Position = Body.Position;
projectile.Body.Velocity = Vector2.Normalize(playerMob.Body.Position - Body.Position) * 20f;
level.FutureMobs.Add(projectile);
_shotNum++;
_shootTimer += 2f / _shotNum;
_hasTarget = true;
_startPosition = Body.Position;
_targetPosition = new Vector2(12f + 8f * (float)_random.NextDouble(), 9f + 3f * (float)_random.NextDouble());
_timer = 0f;
_speed = _shootTimer;
_arc = 0f;
_smoothing = 2f;
}
if (_shotNum >= 8)
{
_state = State.None;
_thinkTimer = 2f;
Animation = new AnimationState <Sprite>(game.SpriteAnimations["valgox_idle"], 0.5f)
{
IsLooping = true
};
}
break;
}
}
}
