refactor: clean code + simplification

Enemies/enemy.gd

@@ -17,19 +17,14 @@ var health : int = 0 :
 		if health >= max_life and is_alive:
 			death()
 
-@onready var Path : PathFollow3D = get_parent()
+@onready var path : PathFollow3D = get_parent()
 @onready var healthBar : ProgressBar = $HealthBar3D/SubViewport/HealthBar2D
+@onready var progress : float :
+	get(): return $"..".progress
 
-var attack_target : Node3D :
+var attack_target : Node3D
-	set(value):
-		attack_target = value
-		if value:
-			movement_stop = true
-		else:
-			movement_stop = false
-
 var is_alive : bool = true
-var movement_stop : bool = false
+
 
 func _ready() -> void:
 	healthBar.value = health
@@ -40,10 +35,10 @@ func _physics_process(delta: float) -> void:
 	if !is_alive:
 		return
 
-	if not movement_stop:
-		Path.set_progress(Path.get_progress() + speed * delta)
 	if attack_target:
 		attack()
+	else:
+		path.progress += speed * delta
 
 
 func take_damage(damage : int) -> void:
@@ -51,6 +46,7 @@ func take_damage(damage : int) -> void:
 	healthBar.visible = true
 	healthBar.value = health
 
+
 func attack():
 	if $AttackCooldown.is_stopped():
 		$AttackCooldown.start()
@@ -60,13 +56,13 @@ func attack():
 func death() -> void:
 	is_alive = false
 	died.emit()
-	EventBus.money_received.emit(money)
+	TheCube.money += money
 	$Sprite3D.visible = false
 	var death_vfx : CPUParticles3D = death_vfx_packed.instantiate()
 	get_tree().current_scene.add_child(death_vfx)
 	death_vfx.global_position = global_position
 
-	Path.queue_free()
+	path.queue_free()
 
 
 func _on_attack_range_body_entered(body: Node3D) -> void:

Globals/EventBus.gd

@@ -2,8 +2,8 @@
 extends Node
 @warning_ignore_start("unused_signal")
 
-## [b]Emitter[/b] : [method GuiButton._ready][br]
+## [b]Emitter[/b] : [method GuiButton][br]
-## [b]Subscriber[/b] : [method TowerManager._init]
+## [b]Subscriber[/b] : [method TowerManager]
 signal tower_selected(towerType : Tower.TYPE)
 
 
@@ -52,16 +52,6 @@ signal team_in_rest_changed(count : int)
 signal projectile_shooted(projectile: Projectile, startPosition: Vector3)
 
 
-## [b]Emitter[/b] : [Enemy][br]
-## [b]Subscriber[/b] : [TheCube]
-signal money_received(amount : int)
-
-
-## [b]Emitter[/b] : [TowerManager][br]
-## [b]Subscriber[/b] : [TheCube]
-signal money_spent(amount : int)
-
-
 ## [b]Emitter[/b] : [WorldManager][br]
 ## [b]Subscriber[/b] : [TheCube]
 signal player_has_won()

Levels/Map 1/level_1.tres

@@ -51,8 +51,9 @@ troops = Array[ExtResource("3_ub8wd")]([SubResource("Resource_qfjse"), SubResour
 
 [resource]
 script = ExtResource("1_ftl6b")
-waves = Array[ExtResource("2_457yt")]([SubResource("Resource_457yt"), SubResource("Resource_qeljc")])
 auto_start = false
 allowedTowers = Array[int]([1, 2, 3, 4])
 laneCount = 1
+startingMoney = 999
+waves = Array[ExtResource("2_457yt")]([SubResource("Resource_457yt"), SubResource("Resource_qeljc")])
 metadata/_custom_type_script = "uid://cuhq6u67cbbqm"

Levels/Scripts/Resource/Level.gd

@@ -2,9 +2,11 @@
 extends EnhancedResource
 class_name Level
 
-@export var waves : Array[Wave] :
+
-	set(value):
-		waves = arrayValueChanged(value, Wave.new)
 @export var auto_start : bool = false
 @export var allowedTowers : Array[Tower.TYPE]
 @export var laneCount : int = 1
+@export var startingMoney : int = 0
+@export var waves : Array[Wave] :
+	set(value):
+		waves = arrayValueChanged(value, Wave.new)

Levels/Scripts/WorldManager.gd

@@ -106,5 +106,6 @@ func addMap(mapScene : PackedScene) -> void:
 	add_child(map)
 	level = map.level
 	paths = map.paths.get_children()
+	TheCube.money = level.startingMoney
 	EventBus.allowedTowerHasChange.emit(level.allowedTowers)
 	spawnNextWave()

Tiles/cube.gd

@@ -11,21 +11,18 @@ var health : int = max_health :
 			death()
 
 
-@export var money : int = 1000 :
+static var money : int :
 	set(value):
 		money = value
 		EventBus.money_changed.emit(money)
 
 
 func _ready() -> void:
-	EventBus.money_received.connect(_on_EventBus_money_received)
+	EventBus.player_has_won.connect(win)
-	EventBus.money_spent.connect(_on_EventBus_money_spent)
-	EventBus.player_has_won.connect(_on_EventBus_player_has_won)
-	EventBus.money_changed.emit.call_deferred(money)
 	EventBus.cube_ready.emit.call_deferred(self)
 
 
-func take_damage(damage : int) -> void:
+func take_damage(damage: int) -> void:
 	health -= damage
 
 
@@ -33,17 +30,13 @@ func win():
 	Transition.goto("res://UI/win_screen.tscn")
 
 
-func death():
+static func spendMoney(amount : int) -> bool:
+	if money > amount:
+		money -= amount
+		return true
+	return false
+
+
+static func death():
 	EventBus.player_defeated.emit()
 	Transition.goto("res://UI/defeat_screen.tscn")
-
-func _on_EventBus_money_received(money_received : int):
-	money += money_received
-
-
-func _on_EventBus_money_spent(money_spent : int):
-	money -= money_spent
-
-
-func _on_EventBus_player_has_won():
-	win()

Tiles/road.tscn

@@ -1,18 +1,17 @@
-[gd_scene load_steps=3 format=3 uid="uid://do7gm1gjhu1t5"]
+[gd_scene load_steps=4 format=3 uid="uid://do7gm1gjhu1t5"]
 
+[ext_resource type="Script" uid="uid://ypfplijax7cd" path="res://Tiles/Tile.gd" id="1_j1l7f"]
 [ext_resource type="PackedScene" uid="uid://cphq1crga6rix" path="res://Assets/GLB format/tile-straight.glb" id="1_m0ea6"]
 
 [sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_71op4"]
 data = PackedVector3Array(-0.5, 0, 0.5, 0.5, 0, 0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, -0.5, 0, -0.5, -0.5, 0, 0.5, 0.5, 0, 0.5, -0.5, 0, 0.5, 0.5, 0, -0.5, -0.5, 0, -0.5, 0.5, 0, -0.5, -0.5, 0, 0.5, 0.5, 0.2, 0.5, 0.5, 0.2, -0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0, 0.5, 0.5, 0.2, 0.5, 0.5, 0.2, -0.5, 0.5, 0.2, 0.5, 0.5, 0, -0.5, 0.5, 0, 0.5, 0.5, 0, -0.5, 0.5, 0.2, 0.5, 0.5, 0.2, 0.5, 0.5, 0, 0.5, -0.5, 0, 0.5, -0.5, 0, 0.5, -0.5, 0.2, 0.5, 0.5, 0.2, 0.5, 0.5, 0, 0.5, 0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0.2, 0.5, -0.5, 0, 0.5, 0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0, -0.5, -0.5, 0, 0.5, -0.5, 0.2, -0.5, -0.5, 0.2, 0.5, -0.5, 0.2, -0.5, -0.5, 0, 0.5, -0.5, 0.2, -0.5, -0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0.2, -0.5, -0.5, 0.2, -0.5, -0.5, 0, -0.5, -0.5, 0.2, -0.5, 0.5, 0, -0.5, 0.5, 0.2, -0.5, 0.5, 0, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, -0.5, 0.5, 0.2, -0.5, 0.5, 0.2, 0.5, 0.5, 0.2, 0.5, -0.5, 0.2, 0.5, -0.5, 0.2, -0.5, 0.5, 0.2, -0.5, -0.5, 0.2, -0.5, 0.5, 0.2, 0.5, -0.5, 0.2, 0.5, 0.5, 0.2, 0.5, -0.5, 0.2, -0.5)
 
-[node name="Road" type="Node3D"]
+[node name="StaticBody3D" type="StaticBody3D"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.5, 0, 0.5)
-
-[node name="StaticBody3D" type="StaticBody3D" parent="."]
 collision_layer = 0
 collision_mask = 0
+script = ExtResource("1_j1l7f")
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="StaticBody3D"]
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
 shape = SubResource("ConcavePolygonShape3D_71op4")
 
 [node name="tile-straight2" parent="." instance=ExtResource("1_m0ea6")]

Tiles/road_corner.tscn

@@ -1,18 +1,17 @@
-[gd_scene load_steps=3 format=3 uid="uid://n0jw4n4qh502"]
+[gd_scene load_steps=4 format=3 uid="uid://n0jw4n4qh502"]
 
+[ext_resource type="Script" uid="uid://ypfplijax7cd" path="res://Tiles/Tile.gd" id="1_lplsu"]
 [ext_resource type="PackedScene" uid="uid://bmtm2qt72ve6o" path="res://Assets/GLB format/tile-corner-square.glb" id="1_t7lde"]
 
 [sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_71op4"]
 data = PackedVector3Array(-0.5, 0, 0.5, 0.5, 0, 0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, -0.5, 0, -0.5, -0.5, 0, 0.5, 0.5, 0, 0.5, -0.5, 0, 0.5, 0.5, 0, -0.5, -0.5, 0, -0.5, 0.5, 0, -0.5, -0.5, 0, 0.5, 0.5, 0.2, 0.5, 0.5, 0.2, -0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0, 0.5, 0.5, 0.2, 0.5, 0.5, 0.2, -0.5, 0.5, 0.2, 0.5, 0.5, 0, -0.5, 0.5, 0, 0.5, 0.5, 0, -0.5, 0.5, 0.2, 0.5, 0.5, 0.2, 0.5, 0.5, 0, 0.5, -0.5, 0, 0.5, -0.5, 0, 0.5, -0.5, 0.2, 0.5, 0.5, 0.2, 0.5, 0.5, 0, 0.5, 0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0.2, 0.5, -0.5, 0, 0.5, 0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0, -0.5, -0.5, 0, 0.5, -0.5, 0.2, -0.5, -0.5, 0.2, 0.5, -0.5, 0.2, -0.5, -0.5, 0, 0.5, -0.5, 0.2, -0.5, -0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0.2, -0.5, -0.5, 0.2, -0.5, -0.5, 0, -0.5, -0.5, 0.2, -0.5, 0.5, 0, -0.5, 0.5, 0.2, -0.5, 0.5, 0, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, -0.5, 0.5, 0.2, -0.5, 0.5, 0.2, 0.5, 0.5, 0.2, 0.5, -0.5, 0.2, 0.5, -0.5, 0.2, -0.5, 0.5, 0.2, -0.5, -0.5, 0.2, -0.5, 0.5, 0.2, 0.5, -0.5, 0.2, 0.5, 0.5, 0.2, 0.5, -0.5, 0.2, -0.5)
 
-[node name="Road" type="Node3D"]
+[node name="StaticBody3D" type="StaticBody3D"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.5, 0, 0.5)
-
-[node name="StaticBody3D" type="StaticBody3D" parent="."]
 collision_layer = 0
 collision_mask = 0
+script = ExtResource("1_lplsu")
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="StaticBody3D"]
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
 shape = SubResource("ConcavePolygonShape3D_71op4")
 
 [node name="tile-corner-square2" parent="." instance=ExtResource("1_t7lde")]

Tiles/tile.gd

@@ -1,2 +1,6 @@
 extends StaticBody3D
-class_name BuildTile
+class_name GameTile
+
+enum TYPE { PATH, TOWER, SCENE }
+
+@export var type : TYPE

Tiles/tile.tscn

@@ -1,21 +1,16 @@
 [gd_scene load_steps=4 format=3 uid="uid://d1f6m15niwgt"]
 
-[ext_resource type="Script" uid="uid://ypfplijax7cd" path="res://Tiles/tile.gd" id="1_2ljfi"]
+[ext_resource type="Script" uid="uid://ypfplijax7cd" path="res://Tiles/Tile.gd" id="1_2ljfi"]
 [ext_resource type="PackedScene" uid="uid://p67ggbkjfwm1" path="res://Assets/GLB format/tile.glb" id="1_71op4"]
 
 [sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_71op4"]
 data = PackedVector3Array(-0.5, 0, 0.5, 0.5, 0, 0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, -0.5, 0, -0.5, -0.5, 0, 0.5, 0.5, 0, 0.5, -0.5, 0, 0.5, 0.5, 0, -0.5, -0.5, 0, -0.5, 0.5, 0, -0.5, -0.5, 0, 0.5, 0.5, 0.2, 0.5, 0.5, 0.2, -0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0, 0.5, 0.5, 0.2, 0.5, 0.5, 0.2, -0.5, 0.5, 0.2, 0.5, 0.5, 0, -0.5, 0.5, 0, 0.5, 0.5, 0, -0.5, 0.5, 0.2, 0.5, 0.5, 0.2, 0.5, 0.5, 0, 0.5, -0.5, 0, 0.5, -0.5, 0, 0.5, -0.5, 0.2, 0.5, 0.5, 0.2, 0.5, 0.5, 0, 0.5, 0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0.2, 0.5, -0.5, 0, 0.5, 0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, 0.5, -0.5, 0, 0.5, -0.5, 0, -0.5, -0.5, 0, 0.5, -0.5, 0.2, -0.5, -0.5, 0.2, 0.5, -0.5, 0.2, -0.5, -0.5, 0, 0.5, -0.5, 0.2, -0.5, -0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0, -0.5, 0.5, 0.2, -0.5, -0.5, 0.2, -0.5, -0.5, 0, -0.5, -0.5, 0.2, -0.5, 0.5, 0, -0.5, 0.5, 0.2, -0.5, 0.5, 0, -0.5, -0.5, 0.2, -0.5, -0.5, 0.2, -0.5, 0.5, 0.2, -0.5, 0.5, 0.2, 0.5, 0.5, 0.2, 0.5, -0.5, 0.2, 0.5, -0.5, 0.2, -0.5, 0.5, 0.2, -0.5, -0.5, 0.2, -0.5, 0.5, 0.2, 0.5, -0.5, 0.2, 0.5, 0.5, 0.2, 0.5, -0.5, 0.2, -0.5)
 
-[node name="Tile" type="Node3D"]
+[node name="Tile" type="StaticBody3D"]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.5, 0, 0.5)
-
-[node name="tile2" parent="." instance=ExtResource("1_71op4")]
-
-[node name="StaticBody3D" type="StaticBody3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, -1, 8.74228e-08, 0, -8.74228e-08, -1, 0, 0.2, 0)
 script = ExtResource("1_2ljfi")
+type = 1
 
-[node name="CollisionShape3D" type="CollisionShape3D" parent="StaticBody3D"]
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
 shape = SubResource("ConcavePolygonShape3D_71op4")
 
-[editable path="tile2"]
+[node name="tile2" parent="." instance=ExtResource("1_71op4")]

Towers/Tower.gd

@@ -31,30 +31,25 @@ var projectileScene : PackedScene = preload("res://Towers/Projectiles/projectile
 @export var buttonTooltip : String
 
 
-@onready var energy_bar : ProgressBar = $EnergyBar3D/SubViewport/EnergyBar2D
+@onready var energyBar : ProgressBar = $EnergyBar3D/SubViewport/EnergyBar2D
 @onready var sprite : Sprite3D = $Sprite3D
+@onready var energyRecoveryCooldown : Timer = $EnergyRecoveryCooldown
+
 
 var energy : float = 0:
 	set(value):
-		energy_bar.value = value
+		energyBar.value = value
 		energy = clampf(value, 0.0, max_energy)
 		is_exhausted = energy < energy_cost
 		EventBus.energy_has_changed.emit(self)
 
-var current_targets : Array = []
+var availableTargets : Array[Enemy]
-var current : CharacterBody3D
+var target : Enemy
-var can_shoot : bool = false
 var is_exhausted : bool = false
+var is_rest : bool :
+	get(): return not energyRecoveryCooldown.is_stopped()
 var builded : bool = false
 
-var is_rest : bool = true:
-	set(value):
-		is_rest = value
-		if value:
-			resting()
-		else:
-			in_action()
-
 
 @export_category("Upgrades")
 @export var upgrades : Array[TowerUpgrade]
@@ -63,25 +58,20 @@ var is_rest : bool = true:
 func _ready() -> void:
 	EventBus.tower_upgraded.connect(apply_upgrade)
 	EventBus.energy_has_changed.emit(self)
+	energyRecoveryCooldown.timeout.connect(func(): energy += energy_regen)
 	# WARNING : Prevent .tscn file to be modified by the load of the scene in editor
 	if not Engine.is_editor_hint():
-		$PriceTag.text = str(price) +" €"
+		collision_layer = 0
+		$PriceTag.text = str(price) + " €"
 		energy = max_energy
 		$Range/Range.shape = towerRange
-		energy_bar.value = energy
+		energyBar.value = energy
-		energy_bar.max_value = max_energy
+		energyBar.max_value = max_energy
-		$Cooldown.wait_time = action_cooldown
 
 
 func _process(_delta: float) -> void:
-	if is_rest:
+	if visible && $AttackCooldown.is_stopped() && builded && is_instance_valid(target):
-		return
+		shoot()
-
-	if is_instance_valid(current):
-		if can_shoot && not is_exhausted:
-			shoot()
-			can_shoot = false
-			$Cooldown.start()
 
 
 func get_available_upgrades() -> Array[TowerUpgrade]:
@@ -89,72 +79,57 @@ func get_available_upgrades() -> Array[TowerUpgrade]:
 
 
 func apply_upgrade(towerType : Tower.TYPE, upgrade : TowerUpgrade):
-	## TODO DANGER connect cube money
+	if towerType == tower_type && upgrade.canUpgrade():
-	if towerType == tower_type && upgrade.canUpgrade(100):
 		upgrade.upgrade(self)
 
 
 func shoot() -> void:
 	energy -= energy_cost
-
 	var projectile : Projectile = projectileScene.instantiate()
-	projectile.loadProjectile(projectileRessource, current)
+	projectile.loadProjectile(projectileRessource, target)
 	EventBus.projectile_shooted.emit(projectile, $Aim.global_position)
+	$AttackCooldown.start(action_cooldown)
 
 
 func resting() -> void:
-	energy += energy_regen
 	visible = false
-	set_collision_layer_value(3,false)
+	collision_layer = 0
-	set_collision_mask_value(3, false)
+	collision_mask = 0
-	$EnergyCooldown.start()
+	energyRecoveryCooldown.start()
 
 
 func in_action() -> void:
 	visible = true
-	set_collision_layer_value(3, true)
+	collision_layer = 0b100
-	set_collision_mask_value(3, true)
+	collision_mask = 0b100
-	$EnergyCooldown.stop()
+	energyRecoveryCooldown.stop()
 
 
-func choose_target(_current_targets : Array) -> void:
+func choose_target() -> void:
-	var temp_array : Array = _current_targets
+	target = null
-	var current_target : CharacterBody3D = null
+	for enemy in availableTargets:
-	for i in temp_array:
+		if not target || enemy.progress > target.progress:
-		if current_target == null :
+			target = enemy
-			current_target = i
-		else:
-			if i.get_parent().get_progress() > current_target.get_parent().get_progress():
-				current_target = i
-
-		current = current_target
 
 
-func build() -> void:
+func build() -> bool:
-	EventBus.money_spent.emit(price)
+	if builded || not TheCube.spendMoney(price):
-	can_shoot = true
+		return false
-	collision_layer = 3
+
 	sprite.modulate = "ffffffff"
 	builded = true
 	$PriceTag.visible = false
 	EventBus.tower_builded.emit(self)
+	return true
 
 
 func _on_range_body_entered(body: Node3D) -> void:
 	if body is Enemy:
-		current_targets.append(body)
+		availableTargets.append(body)
-		choose_target(current_targets)
+		choose_target()
 
 
 func _on_range_body_exited(body: Node3D) -> void:
 	if body is Enemy:
-		current_targets.erase(body)
+		availableTargets.erase(body)
-		choose_target(current_targets)
+		choose_target()
-
-
-func _on_cooldown_timeout() -> void:
-	can_shoot = true
-
-
-func _on_energy_cooldown_timeout() -> void:
-	resting()

Towers/TowerManager.gd

@@ -2,46 +2,45 @@ extends Node3D
 class_name TowerManager
 
 
-enum STATE { IDLE, PLACING }
-var _state : int = STATE.IDLE
-
-
 @onready var cam : Camera3D = $"../Camera3D"
 @onready var selection_icon : Sprite3D = $Sprite3DSelection
 
 
 var towers : Dictionary
-var selected_collider : CollisionObject3D
+var usedLocations : Dictionary
-var selected_tower : Tower = null
+var selectedTile : Vector3
-var the_cube : TheCube
+var selected_tower : Tower
 
 
 func _ready() -> void:
 	EventBus.tower_selected.connect(selectTower)
-	EventBus.cube_ready.connect(func(value): the_cube = value)
 	#$AnimationPlayer.play("arrow_bobbing")
 
+
 func _process(_delta: float) -> void:
-	handle_player_controls()
+	var collider : CollisionObject3D = handle_player_controls()
+
+	var tower : Tower
+	if collider is GameTile:
+		tower = usedLocations.get(collider.global_position.round())
+
 	if Input.is_action_just_pressed("build"):
-		if not selected_collider:
+		if not collider is GameTile:
 			return
 
-		if selected_collider is Tower && selected_collider != selected_tower:
+		if isTileFree(collider):
-			EventBus.tower_selected.emit(selected_collider.tower_type)
+			placeTower()
-		elif selected_collider.collision_layer == 1:
+		elif tower && selected_tower.builded:
-			build_tower()
+			EventBus.tower_selected.emit(tower.tower_type)
 
 	if Input.is_action_just_pressed("rest"):
-		if _state == STATE.PLACING:
+		if tower:
-			quit_placing()
+			moveTower(tower, Vector3.INF)
+		else:
+			EventBus.tower_selected.emit(Tower.TYPE.NONE)
 
-		if selected_collider is Tower:
-			selected_collider.is_rest = true
-			selected_collider.global_position = Vector3.ZERO
-			emitTeamChanges()
 
-func handle_player_controls() -> void:
+func handle_player_controls() -> Node3D:
 	var space_state : PhysicsDirectSpaceState3D = get_world_3d().direct_space_state
 	var mouse_pos : Vector2 = get_viewport().get_mouse_position()
 
@@ -51,48 +50,53 @@ func handle_player_controls() -> void:
 	ray.collide_with_bodies = true
 
 	var ray_result : Dictionary = space_state.intersect_ray(ray)
-
 	if ray_result.is_empty():
 		visible = false
-		selected_collider = null
+		return null
-		return
 
-	selected_collider = ray_result.get("collider")
+	var collider : Node3D = ray_result.get("collider")
 	visible = true
 	selection_icon.visible = true
-	global_position = selected_collider.global_position
+	global_position = collider.global_position + Vector3(0.0, 0.21, 0.0)
-	global_position += Vector3(0.0,0.02,0.0)
 
-	if _state == STATE.PLACING:
+	if selected_tower && not selected_tower.builded:
-		selected_tower.sprite.modulate = "ff4545c8" #If the tower can't be placed he is red
+		selected_tower.sprite.modulate = "ff4545c8" # If the tower can't be placed he is red
-		selection_icon.visible = false
+		selection_icon.visible = false # If we are placing a tower, hide the selector model
-		if selected_collider is BuildTile: #if we are placing a tower, hide the selector model
+		if collider is GameTile && isTileFree(collider):
-			selected_tower.sprite.modulate = "61ff45c8" #If the tower can be placed he is green
+			selected_tower.sprite.modulate = "61ff45c8" # If the tower can be placed he is green
+
+	return collider
 
 
-func quit_placing() -> void:
+func placeTower() -> void:
-	_state = STATE.IDLE
+	if not selected_tower:
-
-# Refactoriser ce code
-func build_tower() -> void:
-	if !visible || !selected_tower:
 		return
 
-	if not selected_tower.builded && selected_tower.price > the_cube.money:
+	if not selected_tower.builded:
-		#Can't build
+		if not selected_tower.build():
-		print("Too costly")
+			return
-		return
+		remove_child(selected_tower)
+		$"../Towers".add_child(selected_tower)
 
-	if selected_tower.is_rest:
+	moveTower(selected_tower, global_position)
-		if not selected_tower.builded:
+
-			#Build Tower
+
-			selected_tower.build()
+func isTileFree(tile: GameTile) -> bool:
-			remove_child(selected_tower)
+	return not usedLocations.has(tile.global_position.round()) \
-			$"../Towers".add_child(selected_tower)
+		&& tile.type == GameTile.TYPE.TOWER
-			quit_placing()
+
-		selected_tower.is_rest = false
+
+## Set [param toPosition] with [Vector3.INF] to make the tower rest
+func moveTower(tower: Tower, toPosition: Vector3) -> void:
+	usedLocations.erase(tower.global_position.round())
+
+	if toPosition == Vector3.INF:
+		tower.resting()
+	else:
+		usedLocations.set(global_position.round(), tower)
+		tower.global_position = toPosition
+		tower.in_action()
 
-	selected_tower.global_position = global_position
 	emitTeamChanges()
 
 
@@ -101,17 +105,14 @@ func selectTower(towerType: Tower.TYPE):
 	if selected_tower && not selected_tower.builded:
 		selected_tower.visible = false
 
-	_state = STATE.IDLE
 	if selected_tower && selected_tower.tower_type == towerType || towerType == Tower.TYPE.NONE:
 		selected_tower = null
 	elif towers.has(towerType):
 		selected_tower = towers.get(towerType)
 		selected_tower.visible = true
 	else:
-		_state = STATE.PLACING
 		selected_tower = Game.towers.get(towerType).instantiate()
 		towers.set(towerType, selected_tower)
-		selected_tower.collision_layer = 0
 		add_child(selected_tower)
 
 

Towers/tower.tscn

@@ -1,15 +1,10 @@
-[gd_scene load_steps=11 format=3 uid="uid://trg7ag3dqr2l"]
+[gd_scene load_steps=8 format=3 uid="uid://trg7ag3dqr2l"]
 
 [ext_resource type="Script" uid="uid://8kpvuurr5h5n" path="res://Towers/Tower.gd" id="1_egfuc"]
 [ext_resource type="Texture2D" uid="uid://bn6ikwol6x8r0" path="res://Assets/Characters/Male1.png" id="2_egfuc"]
 [ext_resource type="Texture2D" uid="uid://uptdcefxlv4c" path="res://Assets/Icones/ppdf_bio_image_placeholder_2.png" id="2_mnaic"]
-[ext_resource type="Script" uid="uid://bg0x4egeu17qb" path="res://Upgrades/Tower/TowerUpgrade.gd" id="3_5dr1v"]
-[ext_resource type="Resource" uid="uid://c6844q5o2gjhd" path="res://Upgrades/Tower/Resources/TowerMaxEnergyUpgrade.tres" id="3_jv31o"]
 [ext_resource type="Script" uid="uid://blnmjxmusrsa7" path="res://UI/GameStyleBoxFlat.gd" id="8_5dr1v"]
 
-[sub_resource type="BoxShape3D" id="BoxShape3D_egfuc"]
-size = Vector3(1, 0.1, 1)
-
 [sub_resource type="ViewportTexture" id="ViewportTexture_jv31o"]
 viewport_path = NodePath("EnergyBar3D/SubViewport")
 
@@ -31,11 +26,8 @@ collision_mask = 4
 script = ExtResource("1_egfuc")
 icone = ExtResource("2_mnaic")
 bio = "Aime se promener dans l'herbe et manger des framboises. Sa petite bouille la rend trop mignonne."
-tower_shop = Array[ExtResource("3_5dr1v")]([ExtResource("3_jv31o")])
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.00914001, 0)
-shape = SubResource("BoxShape3D_egfuc")
 
 [node name="Range" type="Area3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.4, 0)
@@ -48,10 +40,11 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.475708, 0)
 [node name="Aim" type="Marker3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.572046, 0)
 
-[node name="Cooldown" type="Timer" parent="."]
+[node name="AttackCooldown" type="Timer" parent="."]
 wait_time = 1.5
+one_shot = true
 
-[node name="EnergyCooldown" type="Timer" parent="."]
+[node name="EnergyRecoveryCooldown" type="Timer" parent="."]
 wait_time = 0.5
 
 [node name="Sprite3D" type="Sprite3D" parent="."]
@@ -93,8 +86,6 @@ metadata/_custom_type_script = "uid://blnmjxmusrsa7"
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.2, 0)
 billboard = 2
 
-[connection signal="input_event" from="." to="." method="_on_input_event"]
 [connection signal="body_entered" from="Range" to="." method="_on_range_body_entered"]
 [connection signal="body_exited" from="Range" to="." method="_on_range_body_exited"]
-[connection signal="timeout" from="Cooldown" to="." method="_on_cooldown_timeout"]
+[connection signal="timeout" from="AttackCooldown" to="." method="_on_cooldown_timeout"]
-[connection signal="timeout" from="EnergyCooldown" to="." method="_on_energy_cooldown_timeout"]

Upgrades/Upgrade.gd

@@ -33,8 +33,8 @@ func upgradeUpgrade() -> void:
 	cost += baseCost
 
 
-func canUpgrade(money : int):
+func canUpgrade():
-	return isLevelMax && money > cost
+	return not isLevelMax && TheCube.money > cost
 
 
 func getNextValue(oldValue):