change to seperate classes

.godot/global_script_class_cache.cfg

@@ -1 +1,13 @@
-list=Array[Dictionary]([])
+list=Array[Dictionary]([{
+"base": &"RefCounted",
+"class": &"GameData",
+"icon": "",
+"language": &"GDScript",
+"path": "res://scripts/game_data.gd"
+}, {
+"base": &"RefCounted",
+"class": &"UIData",
+"icon": "",
+"language": &"GDScript",
+"path": "res://scripts/ui_data.gd"
+}])

scripts/game.gd

@@ -3,7 +3,7 @@ extends Node2D
 signal game_over
 signal level_up()
 signal boss
-signal update_ui(game_data: Dictionary)
+signal update_ui(ui_data: Dictionary)
 
 const MOB = preload("res://scenes/mob.tscn")
 const TREE = preload("res://scenes/tree.tscn")
@@ -18,19 +18,24 @@ const BOSS = preload("res://scenes/boss.tscn")
 @export var map_size := Vector2(8000, 8000)
 @export var tree_density := 100000
 
-var game_data := {
-	"xp": 0,
-	"xp_next_level": 3,
-	"level": 1,
-	"boss_level": 3,
-	"kill_count": 0
-}
+# Import the GameData and UIData classes
+const GameData = preload("res://scripts/game_data.gd")
+const UIData = preload("res://scripts/ui_data.gd")
+
+var game_data = GameData.new(0, 3, 1, 3, 0)
+var ui_data = UIData.new(0, 3, 1, 3, 0)
 
 func _ready() -> void:
 	background_color.size = map_size
 	background_color.position = Vector2(-map_size.x / 2, -map_size.y / 2)
 	randomly_spawn_trees(int(map_size.x * map_size.y / tree_density))
-	update_ui.emit(game_data)
+	update_ui.emit({
+		"xp": ui_data.xp,
+		"xp_next_level": ui_data.xp_next_level,
+		"level": ui_data.level,
+		"boss_level": ui_data.boss_level,
+		"kill_count": ui_data.kill_count
+	})
 
 func spawn_mob() -> void:
 	var new_mob = MOB.instantiate()
@@ -49,7 +54,7 @@ func _on_death_sound_finished() -> void:
 func randomly_spawn_trees(tree_count: int) -> void:
 	for i in range(tree_count):
 		var new_tree = TREE.instantiate()
-		new_tree.position = Vector2(randi_range(-map_size.x / 2, map_size.x / 2), randi_range(-map_size.y / 2, map_size.y / 2))
+		new_tree.position = Vector2(randi_range(int(-map_size.x / 2), int(map_size.x / 2)), randi_range(int(-map_size.y / 2), int(map_size.y / 2)))
 		new_tree.modulate = Color(randf(), randf(), randf())
 		add_child(new_tree)
 
@@ -60,15 +65,19 @@ func _on_mob_died(mob_xp: int) -> void:
 	if game_data.xp >= game_data.xp_next_level:
 		game_data.xp = game_data.xp - game_data.xp_next_level
 		game_data.xp_next_level *= 1.5
-		game_data.level +=1
+		game_data.level += 1
 		level_up.emit()
 		print("Level up to " + str(game_data.level))
 		if game_data.level >= game_data.boss_level:
 			boss.emit()
-			game_data.level = game_data.level - game_data.boss_level
-			game_data.boss_level *= 2
-	update_ui.emit(game_data)
-			
+	update_ui.emit({
+		"xp": game_data.xp,
+		"xp_next_level": game_data.xp_next_level,
+		"level": game_data.level,
+		"boss_level": game_data.boss_level,
+		"kill_count": game_data.kill_count
+	})
+
 func spawn_boss() -> void:
 	print("Spawn Boss")
 	var new_boss = BOSS.instantiate()

scripts/game_data.gd

@@ -0,0 +1,14 @@
+class_name GameData
+
+var xp: int
+var xp_next_level: int
+var level: int
+var boss_level: int
+var kill_count: int
+
+func _init(init_xp: int, init_xp_next_level: int, init_level: int, init_boss_level: int, init_kill_count: int) -> void:
+    self.xp = init_xp
+    self.xp_next_level = init_xp_next_level
+    self.level = init_level
+    self.boss_level = init_boss_level
+    self.kill_count = init_kill_count

scripts/mob.gd

@@ -2,12 +2,12 @@ extends CharacterBody2D
 
 signal mob_died(xp: int)
 
-@onready var animation_player = %AnimationPlayer
+@onready var animation_player: AnimationPlayer = %AnimationPlayer
 @onready var explosion_sound: AudioStreamPlayer2D = %ExplosionSound
 @onready var take_damage_sound: AudioStreamPlayer2D = %TakeDamageSound
 const SMOKE_EXPLOSION = preload("res://smoke_explosion/smoke_explosion.tscn")
 
-@onready var player = get_node("/root/Game/Player")
+@onready var player: Node2D = get_node("/root/Game/Player")
 
 @export var mob_data := {
 	"health": 2,
@@ -27,14 +27,20 @@ func _physics_process(_delta: float) -> void:
 func take_damage() -> void:
 	mob_data.health -= 1
 	if mob_data.health <= 0:
-		var smoke = SMOKE_EXPLOSION.instantiate()
-		get_parent().add_child(smoke)
-		smoke.global_position = global_position
-		explosion_sound.play()
-		await explosion_sound.finished
-		mob_died.emit(mob_data.xp)
-		queue_free()
+		die()
 	else:
-		take_damage_sound.play()
-		animation_player.play("hurt")
-		animation_player.queue("walk")
+		hurt()
+
+func die() -> void:
+	var smoke = SMOKE_EXPLOSION.instantiate()
+	get_parent().add_child(smoke)
+	smoke.global_position = global_position
+	explosion_sound.play()
+	await explosion_sound.finished
+	mob_died.emit(mob_data.xp)
+	queue_free()
+
+func hurt() -> void:
+	take_damage_sound.play()
+	animation_player.play("hurt")
+	animation_player.queue("walk")

scripts/ui_data.gd

@@ -0,0 +1,14 @@
+class_name UIData
+
+var xp: int
+var xp_next_level: int
+var level: int
+var boss_level: int
+var kill_count: int
+
+func _init(init_xp: int, init_xp_next_level: int, init_level: int, init_boss_level: int, init_kill_count: int) -> void:
+    self.xp = init_xp
+    self.xp_next_level = init_xp_next_level
+    self.level = init_level
+    self.boss_level = init_boss_level
+    self.kill_count = init_kill_count