Collisions and cooldowns

Scenes/Barrel.tscn

@@ -17,7 +17,7 @@ size = Vector2(11, 14)
 
 [node name="Barrel" type="Area2D" groups=["Destroyable"]]
 collision_layer = 64
-collision_mask = 10
+collision_mask = 138
 script = ExtResource("1_avwdx")
 Health = 2.0
 ExplosionRadius = 2.0

Scenes/Enemy.tscn

@@ -17,8 +17,9 @@ radius = 4.0
 [sub_resource type="CircleShape2D" id="CircleShape2D_v711r"]
 radius = 85.0529
 
-[node name="Enemy" type="Area2D"]
+[node name="Enemy" type="Area2D" groups=["Destroyable"]]
 collision_layer = 16
+collision_mask = 9
 script = ExtResource("1_lpwdj")
 BulletScene = ExtResource("2_ogldd")
 metadata/_edit_group_ = true
@@ -26,14 +27,12 @@ metadata/_edit_group_ = true
 [node name="Sprite2D" type="Sprite2D" parent="."]
 texture = SubResource("AtlasTexture_2brqc")
 
-[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
-visible = false
+[node name="Damage_HitBox" type="CollisionShape2D" parent="."]
 shape = SubResource("CircleShape2D_8gtts")
 
 [node name="RigidBody2D" type="RigidBody2D" parent="."]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="RigidBody2D"]
-visible = false
 position = Vector2(0, 5)
 shape = SubResource("CircleShape2D_cacb5")
 
@@ -44,5 +43,10 @@ collision_mask = 2
 [node name="PlayerDetectionArea" type="CollisionShape2D" parent="PlayerDetection"]
 shape = SubResource("CircleShape2D_v711r")
 
+[node name="ShootTimer" type="Timer" parent="."]
+wait_time = 0.4
+one_shot = true
+
+[connection signal="area_entered" from="." to="." method="_on_area_entered"]
 [connection signal="area_entered" from="PlayerDetection" to="." method="_on_player_detection_area_entered"]
 [connection signal="area_exited" from="PlayerDetection" to="." method="_on_player_detection_area_exited"]

Scenes/enemyBullet.tscn

@@ -1,20 +1,20 @@
 [gd_scene load_steps=4 format=3 uid="uid://cuixq5ex0j40h"]
 
 [ext_resource type="Script" path="res://Scripts/Bullet.cs" id="1_s0j1e"]
-[ext_resource type="Texture2D" uid="uid://cybpmpb0d8yva" path="res://Sprites/Projectile.png" id="2_6t448"]
+[ext_resource type="Texture2D" uid="uid://bdyd0bht18n47" path="res://Sprites/EnemyProjectile.png" id="2_iw5k0"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_jxptd"]
 radius = 2.23607
 
 [node name="Bullet" type="Area2D" groups=["bullets"]]
-collision_layer = 8
+collision_layer = 128
 collision_mask = 71
 script = ExtResource("1_s0j1e")
 Speed = 200.0
 metadata/_edit_group_ = true
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
-texture = ExtResource("2_6t448")
+texture = ExtResource("2_iw5k0")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource("CircleShape2D_jxptd")

Scripts/Bullet.cs

@@ -70,7 +70,12 @@ public partial class Bullet : Area2D
 
 	private void _on_area_entered(Area2D area)
 	{
-		// Replace with function body.
+		if (area.IsInGroup("Solid"))
+		{
+			QueueFree();
+			return;
+		}
+
 		if (area.IsInGroup("Destroyable") && area is IDestructible destructible)
 		{
 			//Debug.WriteLine("Collision with destroyable object area");

Scripts/Enemy.cs

@@ -3,7 +3,7 @@ using Godot;
 using System;
 using System.Diagnostics;
 
-public partial class Enemy : Area2D
+public partial class Enemy : Area2D, IDestructible
 {
 	private InteractionController _cachedPlayer;
 	private EnemyState _currentState = EnemyState.Idle;
@@ -11,10 +11,21 @@ public partial class Enemy : Area2D
 	[Export]
 	public PackedScene BulletScene { get; set; }
 
+	[Export] public float Health = 4f;
+
+	[Export] public double RateOfFire = 0.4f;
+
+	private float _currentHealth = 0f;
+
+	private bool _isDestroyed = false;
+
+	private Timer _cooldownTimer;
+
 	// Called when the node enters the scene tree for the first time.
 	public override void _Ready()
 	{
-
+		_currentHealth = Health;
+		_cooldownTimer = GetNode<Timer>("./ShootTimer");
 	}
 
 	// Called every frame. 'delta' is the elapsed time since the previous frame.
@@ -51,7 +62,7 @@ public partial class Enemy : Area2D
 			return;
 		}
 
-		if (IsPlayerInSight())
+		if (_cooldownTimer.IsStopped() && IsPlayerInSight())
 		{
 			// SHOOT
 			var bullet = this.CreateChild<Bullet>(BulletScene);
@@ -60,6 +71,7 @@ public partial class Enemy : Area2D
 			// bullet.Transform = this.GlobalTransform;
 			// bullet.Position = this.Position;
 			bullet.SetDirection((_cachedPlayer.GlobalPosition - this.GlobalPosition).Normalized());
+			_cooldownTimer.Start(RateOfFire);
 		}
 	}
 
@@ -99,6 +111,35 @@ public partial class Enemy : Area2D
 		}
 	}
 
+	// Bullets collision
+	private void _on_area_entered(Area2D area)
+	{
+		
+	}
+
+	public void Hit(float damage)
+	{
+		if (_isDestroyed) return;
+		
+		_currentHealth -= damage;
+		if (!(_currentHealth <= 0)) return;
+		_isDestroyed = true;
+		Explode();
+	}
+
+	private void Explode()
+	{
+		Debug.WriteLine("Ded");
+		//CreateParticles();
+		//CreateDebris();
+		QueueFree();
+	}
+
+	public bool IsDestroyed()
+	{
+		return _isDestroyed;
+	}
+
 	private enum EnemyState
 	{
 		Idle,

Sprites/EnemyProjectile.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://bdyd0bht18n47"
+path="res://.godot/imported/EnemyProjectile.png-daf1b2f5d48a8e44ecd2aa1375387b0b.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Sprites/EnemyProjectile.png"
+dest_files=["res://.godot/imported/EnemyProjectile.png-daf1b2f5d48a8e44ecd2aa1375387b0b.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

project.godot

@@ -79,6 +79,7 @@ Use={
 2d_physics/layer_5="enemies"
 2d_physics/layer_6="shoot-through"
 2d_physics/layer_7="solid-actors"
+2d_physics/layer_8="EnemyBullets"
 
 [physics]