Time modifiers

Resources/BossPhases/Rumia_SP1.tres

@@ -36,6 +36,7 @@ burstInterval = 1.0
 spread = 180.0
 owner = 2
 _modifier = SubResource("Resource_l3ln6")
+_timeModifiers = Array[Resource]([])
 WaitForCompletion = true
 
 [sub_resource type="Resource" id="Resource_7yi74"]
@@ -50,6 +51,7 @@ burstInterval = 1.0
 spread = 180.0
 owner = 2
 _modifier = SubResource("Resource_l3ln6")
+_timeModifiers = null
 WaitForCompletion = true
 
 [sub_resource type="Resource" id="Resource_gm1rv"]

Scripts/AttackPatterns/SpiralPattern.cs

@@ -1,7 +1,10 @@
-using Cirno.Scripts.Actors;
+using System.Collections.Generic;
+using System.Linq;
+using Cirno.Scripts.Actors;
 using Cirno.Scripts.Components;
 using Cirno.Scripts.Resources;
 using Godot;
+using Godot.Collections;
 
 namespace Cirno.Scripts.AttackPatterns;
 
@@ -18,6 +21,7 @@ public partial class SpiralPattern : AttackPattern
     [Export] private float spread = 360f;
     [Export] private BulletOwner owner = BulletOwner.Enemy;
     [Export] private Resource _modifier;
+    [Export] private Array<Resource> _timeModifiers;
 
     private double timer;
     private double burstTimer;
@@ -50,6 +54,7 @@ public partial class SpiralPattern : AttackPattern
                 BulletScene = BulletScene,
                 RotationOffset = _rotationOffset,
                 Modifier = _modifier as IBulletModifier,
+                TimeModifiers = _timeModifiers?.Where(mod => mod is TimeModifier).Cast<TimeModifier>().ToList() ?? new List<TimeModifier>()
             });
             
             // spawner.SpawnSpiralPattern(Boss.GlobalPosition, bulletSpeed, owner, bulletCount, rotationSpeed, timer, spread, BulletScene);

Scripts/Bullet.cs

@@ -1,6 +1,8 @@
 using Godot;
 using System;
 using System.Diagnostics;
+using Cirno.Scripts.Components;
+using Cirno.Scripts.Resources;
 
 public partial class Bullet : Area2D
 {
@@ -14,15 +16,66 @@ public partial class Bullet : Area2D
 	public BulletOwner Owner = BulletOwner.None;
 
 	private Vector2 _direction = Vector2.Right;
-
-	//public delegate void BulletHitEventHandler(Node Body);
-	//public event BulletHitEventHandler BulletHit;
-
-	// Called when the node enters the scene tree for the first time.
-	public override void _Ready()
+	
+	private double _elapsedTime = 0f;
+	private BulletInfo _bulletInfo;
+	
+	public void Initialize(BulletInfo bulletInfo)
 	{
-		//this.Connect("body_entered", new Callable(this, nameof(OnBodyEntered)));
+		_bulletInfo = bulletInfo;
+		
+		Position = bulletInfo.Position;
+		Owner = bulletInfo.Owner;
 	}
+	
+	private void ApplyTimeModifiers()
+	{
+		foreach (var modifier in _bulletInfo.TimeModifiers)
+		{
+			if (modifier.Applied)
+			{
+				continue;
+			}
+			if (_elapsedTime >= modifier.TimeInSeconds)
+			{
+				switch (modifier.ModifierType)
+				{
+					case TimeModifierType.SpeedChange:
+						//_bulletInfo.Speed += modifier.Value;
+						Speed = modifier.Value;
+						break;
+					case TimeModifierType.RotationChange:
+						RotateBullet(modifier.Value);
+						//Rotation += Mathf.DegToRad(modifier.Value);
+						break;
+					case TimeModifierType.FacePlayer:
+						FacePlayer();
+						break;
+				}
+
+				modifier.Applied = true;
+			}
+		}
+	}
+	
+	private void RotateBullet(float degrees)
+	{
+		float radians = Mathf.DegToRad(degrees);
+		_direction = _direction.Rotated(radians).Normalized(); // Rotate direction
+	}
+
+
+	private void FacePlayer()
+	{
+		// TODO: cache player
+		var player = GetTree().GetFirstNodeInGroup("Player") as Node2D;
+		if (player != null)
+		{
+			_direction = (player.GlobalPosition - this.GlobalPosition).Normalized();
+			//LookAt(player.GlobalPosition);
+		}
+	}
+
 
 	//private void OnBodyEntered(Node body)
 	//{
@@ -45,6 +98,12 @@ public partial class Bullet : Area2D
 	// Called every frame. 'delta' is the elapsed time since the previous frame.
 	public override void _Process(double delta)
 	{
+		_elapsedTime += delta;
+		if (_bulletInfo != null)
+		{
+			ApplyTimeModifiers();
+		}
+		
 		this.Position += ((float)(Speed * delta) * _direction);
 	}
 

Scripts/Components/BulletSpawner.cs

@@ -1,6 +1,8 @@
 using System;
+using System.Collections.Generic;
 using Cirno.Scripts.Resources;
 using Godot;
+using Godot.Collections;
 
 namespace Cirno.Scripts.Components;
 
@@ -20,9 +22,11 @@ public partial class BulletSpawner : Node2D
         {
             var bullet = this.CreateChildOf<Bullet>(_gameManager.BulletsContainer, bulletInfo.BulletScene ?? BulletScene, bulletInfo.Position);
             
+            bullet.Initialize(bulletInfo);
+            
             //var bullet = BulletScene.Instantiate<Bullet>();
-            bullet.Position = bulletInfo.Position;
-            bullet.Owner = bulletInfo.Owner;
+            //bullet.Position = bulletInfo.Position;
+            //bullet.Owner = bulletInfo.Owner;
             //bullet.Speed = speed;
             
             float modifiedSpeed = bulletInfo.Modifier?.ModifySpeed(bulletInfo.Speed, i, bulletInfo.BulletCount) ?? bulletInfo.Speed;
@@ -93,4 +97,5 @@ public class BulletInfo
     public float Spread { get; set; }
     public PackedScene BulletScene { get; set; }
     public IBulletModifier Modifier { get; set; }
+    public List<TimeModifier> TimeModifiers { get; set; } = new List<TimeModifier>();
 }

Scripts/Resources/TimeModifier.cs

@@ -0,0 +1,19 @@
+using Godot;
+
+namespace Cirno.Scripts.Resources;
+
+[GlobalClass]
+public partial class TimeModifier : Resource
+{
+    [Export] public float TimeInSeconds = 1f;
+    [Export] public TimeModifierType ModifierType;
+    [Export] public float Value;
+    public bool Applied = false;
+}
+
+public enum TimeModifierType
+{
+    SpeedChange,
+    RotationChange,
+    FacePlayer
+}

project.godot

@@ -21,7 +21,7 @@ Settings/temporaryLogLifetime=5.0
 [application]
 
 config/name="Cirno"
-run/main_scene="res://Scenes/test.tscn"
+run/main_scene="res://Scenes/Maps/BossTestArena.tscn"
 config/features=PackedStringArray("4.3", "C#", "GL Compatibility")
 config/icon="res://icon.svg"