SupaLidlGame/State/NPC/Doc/DocShungiteSpikeState.cs

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using Godot;
using SupaLidlGame.Entities;
namespace SupaLidlGame.State.NPC.Doc;
public partial class DocShungiteSpikeState : DocShungiteDartState
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{
protected int _currentAttacks = 0;
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public override NPCState Enter(IState<NPCState> previous)
{
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Doc.CanAttack = false;
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if (this is not DocUnwantedFrequencyState)
{
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Doc.TelegraphAnimation.Play("shungite_spike");
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}
_currentAttacks = 0;
_currentAttackDuration = 1;
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Doc.ShouldMove = true;
Doc.CanAttack = true;
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return base.Enter(previous);
}
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public override void Exit(IState<NPCState> nextState)
{
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//Doc.TelegraphAnimation.Stop();
//Doc.TelegraphAnimation.Stop();
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}
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protected override Projectile SpawnProjectile(
Vector2 position,
Vector2 direction)
{
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Doc.TelegraphAnimation.Play("shungite_spike");
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var projectile = base.SpawnProjectile(position, direction)
as ShungiteSpike;
projectile.GlobalRotation = 0;
projectile.Delay = 0;
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projectile.Hitbox.Faction = Doc.Faction;
if (projectile.Hurtbox is not null)
{
projectile.Hurtbox.Faction = Doc.Faction;
}
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return projectile;
}
protected override void Attack()
{
var player = _world.CurrentPlayer;
var playerPos = player.GlobalPosition;
var docPos = NPC.GlobalPosition;
var projectile = SpawnProjectile(docPos, Vector2.Zero) as ShungiteSpike;
var projectileSpeed = projectile.Speed = 96;
// predict to player's position
var targetPos = Utils.Physics.PredictNewPosition(
docPos,
projectileSpeed,
playerPos,
player.Velocity,
out float time);
projectile.Direction = projectile.GlobalPosition.DirectionTo(targetPos);
projectile.FreezeTime = time + 0.25; // freeze when it reaches target
_currentAttackDuration = 1;
_currentAttacks++;
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}
public override NPCState Process(double delta)
{
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if (Doc.StunTime > 0)
{
return null;
}
if ((_currentAttackDuration -= delta) <= 0)
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{
Attack();
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}
if (_currentAttacks >= Doc.Intensity)
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{
return ChooseAttackState;
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}
return null;
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}
}