#37 ajout d'item outils ainsi que de visualisation de leur zone d'effet (avec la classe ActionArea

entities/player/scripts/action_area.gd

@@ -0,0 +1,44 @@
+extends Area2D
+class_name ActionArea
+
+const OPACITY = 0.3
+const ACTIVATED_COLOR = Color.TURQUOISE
+const DEACTIVATED_COLOR = Color.REBECCA_PURPLE
+
+var collision_shape : CollisionShape2D = null
+var area_width : float = 40
+var area_distance : float = 80
+
+var activated : bool = false :
+	set(v):
+		var old = activated
+		activated = v
+		if old != activated:
+			queue_redraw()
+
+func _init(
+	_area_width : float = 40,
+	_area_distance : float = 80	
+):
+	area_width = _area_width
+	area_distance = _area_distance	
+
+func _ready():
+	collision_shape = CollisionShape2D.new()
+	collision_shape.position.x = area_distance
+	collision_shape.shape = CircleShape2D.new()
+	collision_shape.shape.radius = area_width
+	add_child(collision_shape)
+
+func _process(_delta):
+	look_at(get_global_mouse_position())
+
+func _draw():
+	draw_circle(
+		Vector2(
+			area_distance,
+			0
+		),
+		area_width,
+		Color((ACTIVATED_COLOR if activated else DEACTIVATED_COLOR), OPACITY)
+	)

entities/player/scripts/action_area.gd.uid

@@ -0,0 +1 @@
+uid://btmwjrscevcb1

entities/player/scripts/player.gd

@@ -31,6 +31,7 @@ var energy : int = max_energy :
 	set(v):
 		energy = v
 		emit_signal("player_updated", self)
+var action_area : ActionArea = null
 
 func _ready():
 	emit_signal("player_updated", self)
@@ -44,14 +45,15 @@ func get_input():
 		var	old_velocity=velocity
 		calculate_direction()
 
-		can_use_item = inventory.lenght() != 0 and inventory.get_item().can_use(self)
+		can_use_item = inventory.get_item() and inventory.get_item().can_use(self)
+		if action_area:
+			action_area.activated = can_use_item
 		if Input.is_action_just_pressed("action"):
-			use_item()
+			try_use_item()
 		if Input.is_action_just_pressed("interact") and closest_interactable:
 			closest_interactable.interact(self)
-		if Input.is_action_just_pressed("drop") and inventory.lenght() > 0:
-			var item_to_drop = inventory.pop_item()
-			planet.drop_item(item_to_drop, global_position)
+		if Input.is_action_just_pressed("drop") and inventory.get_item():
+			drop_item()
 		if old_velocity.length()==0 and velocity.length()!=0:
 			$Audio/AudioStreamPlayer_movement.play()
 
@@ -65,13 +67,29 @@ func try_use_item():
 	if energy > 0 and can_use_item:
 		use_item()
 
+func get_item(item : Item):
+	remove_action_area()
+	inventory.set_item(item)
+	if item is ToolItem:
+		add_action_area(item.generate_action_area())
+
+func drop_item():
+	var item_to_drop = inventory.pop_item()
+	planet.drop_item(item_to_drop, global_position)
+	remove_action_area()
+
+func delete_item():
+	inventory.set_item(null)
+	remove_action_area()
+
 func use_item():
 	var item = inventory.get_item()
 	var is_item_used = item.use(self)
 	if is_item_used:
 		energy -= 1
 		if item.is_one_time_use():
-			inventory.pop_item()
+			delete_item()
+			
 
 func pass_day():
 	energy = max_energy
@@ -92,6 +110,14 @@ func detect_closest_interactable():
 	else :
 		closest_interactable = null
 
+func add_action_area(area : ActionArea):
+	action_area = area
+	add_child(action_area)
+
+func remove_action_area():
+	if (action_area):
+		remove_child(action_area)
+
 func _process(_delta):
 	get_input()
 	move_and_slide()