ArcherTower and Arrows

Game/Bullets/arrow.tscn

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+[gd_scene load_steps=4 format=3 uid="uid://bjihbmnkq0n3b"]
+
+[ext_resource type="Texture2D" uid="uid://bqdblby54pv2s" path="res://Assets/Bullets/arrow.png" id="1_v0wue"]
+[ext_resource type="Script" uid="uid://dqvdgdobuo2rf" path="res://Game/Bullets/bullet.gd" id="1_wft0c"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_wft0c"]
+size = Vector2(3, 16)
+
+[node name="Arrow" type="Node2D"]
+script = ExtResource("1_wft0c")
+
+[node name="CharacterBody2D" type="CharacterBody2D" parent="."]
+collision_mask = 2
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="CharacterBody2D"]
+shape = SubResource("RectangleShape2D_wft0c")
+
+[node name="Sprite2D" type="Sprite2D" parent="CharacterBody2D"]
+texture = ExtResource("1_v0wue")

Game/Bullets/bullet.gd

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+extends Node2D
+
+var target
+var speed
+var hitpoint
+
+func set_targe(_target : Node2D) -> void:
+	target = _target
+
+func set_speed(_speed: int) -> void:
+	speed = _speed
+	
+func set_hitpoint(_hitpoint: int) -> void:
+	hitpoint = _hitpoint
+	
+func _process(delta: float) -> void:
+	if target and speed > 0:
+		# Get the direction vector from the bullet to the target
+		var direction = (target.get_parent().get_parent().get_position() - position).normalized()
+
+		# Rotate the bullet to face the target
+		rotation = direction.angle() + deg_to_rad(90)
+
+		# Move the bullet towards the target
+		position += direction * speed * delta
+		
+		if position.distance_to(target.get_parent().get_parent().position) <= 5:
+			target_reached()
+	else:
+		queue_free()
+
+	
+func target_reached() -> void:
+	target.get_parent().enemy_hurt(hitpoint)
+	queue_free()

Game/Bullets/bullet.gd.uid

@@ -0,0 +1 @@
+uid://dqvdgdobuo2rf