le player se pilote à la souris ou avec le doigt

reste à faire: intérargir avec bob

vehicules/car_pathfinder.gd

@@ -0,0 +1,61 @@
+class_name NPCCar
+extends PathFollow2D
+
+@export var car : Car
+@export var distanceMax = 100
+
+var astar_grid: AStarGrid2D
+var toFollow: Array[Vector2i]
+@export var world: TileMapLayer
+
+var CARLAYER = 1
+
+func _ready() -> void:
+	astar_grid = AStarGrid2D.new()
+	astar_grid.region = world.get_used_rect()
+	astar_grid.cell_size = Vector2(48, 48)
+	astar_grid.diagonal_mode = AStarGrid2D.DIAGONAL_MODE_AT_LEAST_ONE_WALKABLE
+	astar_grid.default_compute_heuristic = AStarGrid2D.HEURISTIC_MANHATTAN
+	astar_grid.default_estimate_heuristic = AStarGrid2D.HEURISTIC_MANHATTAN
+	astar_grid.update()
+
+	# only take into account the tiles that are marked with a navigation layer for cars
+	for x in world.get_used_rect().size.x:
+		for y in world.get_used_rect().size.y:
+			var tile_position = Vector2(
+				x + world.get_used_rect().position.x,
+				y + world.get_used_rect().position.y,
+			)
+			var tile_data = world.get_cell_tile_data(tile_position)
+			if tile_data == null or tile_data.get_navigation_polygon(CARLAYER) == null:
+				astar_grid.set_point_solid(tile_position)
+				
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	if car == null:
+		return
+	# make the wanted position on the track move ahead by a certain amount
+	if position.distance_to(car.position) < distanceMax and (toFollow == null or toFollow.is_empty()):
+		progress += 200
+		# compute the new navigation points the car should follow
+		var points = astar_grid.get_id_path(
+			world.local_to_map(world.to_local(car.global_position)),
+			world.local_to_map(world.to_local(global_position))
+		).slice(1)
+		if !points.is_empty():
+			toFollow = points
+
+	if OS.is_debug_build():
+		$Label.text = (
+			"position "+str(global_position)+
+			"\n, map position "+ str(world.local_to_map(world.to_local(global_position)))+
+			"\npoint to follow "+str(toFollow)+
+			"\n world position" + str(world.global_position)
+			)
+
+	if !toFollow.is_empty():
+		if world.local_to_map(world.to_local(car.global_position)) == toFollow.front():
+			toFollow.pop_front()
+		if !toFollow.is_empty():
+			car.moveTo(world.to_global(world.map_to_local(toFollow.front())));

vehicules/npc_car.tscn

@@ -1,6 +1,6 @@
 [gd_scene load_steps=2 format=3 uid="uid://cl201baro5y5"]
 
-[ext_resource type="Script" path="res://scenes/pathFollow.gd" id="1_fbnn2"]
+[ext_resource type="Script" path="res://vehicules/car_pathfinder.gd" id="1_fbnn2"]
 
 [node name="voiture_pnj" type="PathFollow2D"]
 position = Vector2(-411, 81)