Des feux rouges!

Pour arrêter les voiture vroom vroom

vehicules/brakeZone.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=2 format=3 uid="uid://dpyadhlqawviq"]
+
+[ext_resource type="Script" path="res://vehicules/brake_zone.gd" id="1_bbbt2"]
+
+[node name="BrakeZone" type="Area2D"]
+collision_layer = 2
+collision_mask = 3
+script = ExtResource("1_bbbt2")
+
+[node name="Label" type="Label" parent="."]
+offset_right = 40.0
+offset_bottom = 23.0
+
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]
+[connection signal="body_exited" from="." to="." method="_on_body_exited"]

vehicules/brake_zone.gd

@@ -0,0 +1,14 @@
+extends Node2D
+
+@export var fullStop: bool = true
+
+func _on_body_entered(body: Node2D) -> void:
+	$Label.text = str(body)+ " " + "body entered "
+	if body.has_method("brake"):
+		(body as Car).brake(fullStop)
+
+
+func _on_body_exited(body: Node2D) -> void:
+	$Label.text = str(body)+ " " + "body exited "
+	if body.has_method("accelerate"):
+		(body as Car).accelerate()

vehicules/car.gd

@@ -3,9 +3,15 @@ extends CharacterBody2D
 
 @export var debugLabel: Label
 @export var speed = 750 # How fast the car will move (pixels/sec).
+@export var acceleration = speed / 100
+@export var slowZoneSpeed = 300
+var current_speed = speed;
 @onready var animation_tree := $AnimationTree
 @onready var state_machine := animation_tree.get("parameters/driving/playback") as AnimationNodeStateMachinePlayback
 
+var brakePedal = false;
+var fullStop = false;
+
 var last_facing_direction = Vector2(0,-1) # facing north
 
 var targetPosition = null
@@ -19,13 +25,26 @@ func updateFacingDirectionInAnimationTree():
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
+	if brakePedal:
+		if fullStop:
+			current_speed = max(0, current_speed - acceleration)
+		else:
+			current_speed = max(slowZoneSpeed, current_speed - acceleration)
+	else:
+		current_speed = min(current_speed + acceleration, speed)
 	$ZIndexControler/ShapeCast2D.enabled = !$CollisionHorizontal.disabled
 	
 	if (targetPosition != null):
-		velocity = (targetPosition - position) * speed * delta;
+		velocity = (targetPosition - position) * current_speed * delta;
 		
 	move_and_slide()
 	if velocity:
 		last_facing_direction = velocity.normalized()
-
 	updateFacingDirectionInAnimationTree()
+	
+func brake(needsToStop : bool):
+	brakePedal = true;
+	fullStop = needsToStop;
+
+func accelerate():
+	brakePedal = false;

vehicules/car.tscn

@@ -550,9 +550,10 @@ radius = 31.0
 height = 186.0
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_yiphh"]
-size = Vector2(240, 15)
+size = Vector2(200, 15)
 
 [node name="Car" type="CharacterBody2D" node_paths=PackedStringArray("debugLabel")]
+collision_mask = 3
 motion_mode = 1
 script = ExtResource("1_vkq5y")
 debugLabel = NodePath("Label")
@@ -600,4 +601,4 @@ offset_bottom = -19.0
 [node name="ShapeCast2D" type="ShapeCast2D" parent="ZIndexControler"]
 position = Vector2(1, -13)
 shape = SubResource("RectangleShape2D_yiphh")
-target_position = Vector2(0, -46)
+target_position = Vector2(1, -32)