#10 gestion des interaction du joueur

- ajout d'une classe abstraite d'éléments interactifs : Interactables
- ajout d'une classe abstraite d'actions d'éléments d'interactifs : InteractablesActions
- ajout de la première classe d'action : WaterPlant
- ajout d'une plante rudimentaire

entities/player/player.tscn

@@ -1,10 +1,13 @@
-[gd_scene load_steps=4 format=3 uid="uid://bgvbgeq46wee2"]
+[gd_scene load_steps=5 format=3 uid="uid://bgvbgeq46wee2"]
 
 [ext_resource type="Script" uid="uid://das7twcy5153p" path="res://entities/player/scripts/player.gd" id="1_abrql"]
 [ext_resource type="Texture2D" uid="uid://c7ff87jniga5m" path="res://entities/player/assets/sprites/robot.png" id="1_symyc"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_sglur"]
-radius = 38.0526
+radius = 27.0
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_abrql"]
+radius = 40.0
 
 [node name="Player" type="CharacterBody2D"]
 script = ExtResource("1_abrql")
@@ -15,4 +18,11 @@ scale = Vector2(0.084375, 0.084375)
 texture = ExtResource("1_symyc")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2(-2, 15)
 shape = SubResource("CircleShape2D_sglur")
+
+[node name="InteractArea2D" type="Area2D" parent="."]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="InteractArea2D"]
+position = Vector2(0, 37)
+shape = SubResource("CircleShape2D_abrql")

entities/player/scripts/player.gd

@@ -4,11 +4,33 @@ class_name Player
 @export var speed = 400
 
 func get_input():
+	calculate_direction()
+
+	if Input.is_action_just_pressed("interact"):
+		try_interact()
+
+func calculate_direction():
 	var input_direction : Vector2 = Input.get_vector("move_left", "move_right", "move_up", "move_down")
 	velocity = input_direction * speed
 	if input_direction.x:
 		$Sprite.flip_h = (input_direction.x < 0)
 
+func try_interact():
+	var interactables : Array[Interactable]
+	
+	for area2D in $InteractArea2D.get_overlapping_areas():
+		if area2D is Interactable:
+			interactables.push_front(area2D)
+
+	if len(interactables):
+		if len(interactables) > 1:
+			# Sort them to the closer
+			interactables.sort_custom(
+				func (el : Interactable): return el.global_position.distance_to(global_position)
+			)
+		
+		interactables[0].interact(self)
+
 func _physics_process(_delta):
 	get_input()
-	move_and_slide()
+	move_and_slide()