LADXHD/InGame/GameObjects/Bosses/BossHotHeadSplash.cs

using Microsoft.Xna.Framework;
using ProjectZ.InGame.GameObjects.Base;
using ProjectZ.InGame.GameObjects.Base.Components;
using ProjectZ.InGame.GameObjects.Base.CObjects;
using ProjectZ.InGame.SaveLoad;
using ProjectZ.InGame.Things;
using ProjectZ.InGame.GameObjects.Base.Components.AI;

namespace ProjectZ.InGame.GameObjects.Enemies
{
    internal class BossHotHeadSplash : GameObject
    {
        private readonly BodyComponent _body;
        private readonly Animator _animator;
        private readonly AnimationComponent _animationComponent;
        private readonly AiComponent _aiComponent;
        private readonly CSprite _sprite;

        public BossHotHeadSplash(Map.Map map, Vector2 position, Vector2 velocity) : base(map)
        {
            Tags = Values.GameObjectTag.Enemy;

            EntityPosition = new CPosition(position.X, position.Y, 0);
            EntitySize = new Rectangle(-8, -16, 16, 16);

            _animator = AnimatorSaveLoad.LoadAnimator("Nightmares/hot head");
            _animator.Play("fireball");

            _sprite = new CSprite(EntityPosition);
            _animationComponent = new AnimationComponent(_animator, _sprite, Vector2.Zero);

            _body = new BodyComponent(EntityPosition, -5, -10, 10, 10, 8)
            {
                Gravity = -0.1f,
                CollisionTypes = Values.CollisionTypes.None,
                Velocity = new Vector3(0, 0, 2.25f),
                VelocityTarget = new Vector2(velocity.X, velocity.Y),
                IsGrounded = false
            };

            _aiComponent = new AiComponent();

            var stateFlying = new AiState(UpdateFlying);
            var stateSplash = new AiState(UpdateSplash);

            _aiComponent.States.Add("flying", stateFlying);
            _aiComponent.States.Add("splash", stateSplash);

            _aiComponent.ChangeState("flying");

            var damageCollider = new CBox(EntityPosition, -5, -10, 0, 10, 10, 8, true);
            AddComponent(BodyComponent.Index, _body);
            AddComponent(AiComponent.Index, _aiComponent);
            AddComponent(BaseAnimationComponent.Index, _animationComponent);
            AddComponent(DamageFieldComponent.Index, new DamageFieldComponent(damageCollider, HitType.Enemy, 16));
            AddComponent(DrawComponent.Index, new DrawCSpriteComponent(_sprite, Values.LayerPlayer));
        }

        private void UpdateFlying()
        {
            if (_body.IsGrounded)
            {
                _body.VelocityTarget = Vector2.Zero;
                _animator.Play("fireball_splash");
                _aiComponent.ChangeState("splash");
            }
        }

        private void UpdateSplash()
        {
            if (!_animator.IsPlaying)
            {
                Map.Objects.DeleteObjects.Add(this);
            }
        }
    }
}