Using tilemaplayer as grid

Scenes/Main/main.gd

@@ -1,5 +1,7 @@
 extends Node
 
+@export var grid: Resource
+
 @onready var _Map: Node = $Map
 @onready var _Camera = $CameraController
 
@@ -12,17 +14,29 @@ var _MovingMarkerScene = preload("res://Scenes/Unit/marker.tscn")
 var _MovingMarker: Node2D = _MovingMarkerScene.instantiate()
 #@export var mapSize: int = 15
 
+@onready var UnitCamera: SmartCamera2D = $SmartCamera2D
+
+@onready var GroundLayer: TileMapLayer = $Map/Ground
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 #	add_child(_MovingMarker)
 #	_MovingMarker.hide()
 #	
-#	_createUnit(Vector2i(10,10))
-#	for unit in _Units:
-#		add_child(unit)
+	# create unit at local position (50, 50) => eg mouse position
+	_createUnit(GroundLayer.local_to_map(Vector2i(50, 50)))
+	# create unit at map position (50, 50) => tile x = 50, y = 50 in the map
+	_createUnit(GroundLayer.map_to_local(Vector2i(50,50)))
+	
+	for unit in _Units:
+		add_child(unit)
 
-	$CameraController.position = get_viewport().get_camera_2d().get_screen_center_position()
+#	$CameraController.position = get_viewport().get_camera_2d().get_screen_center_position()
+	var firstUnit: Node2D = _Units[0]
+#	if firstUnit.is_node_ready():
+#		UnitCamera.target = _Units[0].get_path_to(get_parent())
+#	UnitCamera.target_node = _Units[0]
+	
 	pass
 	
 
@@ -30,7 +44,7 @@ func _ready() -> void:
 func _process(delta: float) -> void:
 	pass
 
-func _createUnit(pos: Vector2i): 
+func _createUnit(pos: Vector2i):
 	var newUnit = _UnitScene.instantiate()
 	newUnit.set("_spawnPosition", pos)
 	_Units.append(newUnit as Unit)
@@ -38,7 +52,8 @@ func _createUnit(pos: Vector2i):
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("SetMarker"):
 		print("Action is SetMarker")
-		_MovingMarker.global_position = _getMousePosition(event).position
+#		_MovingMarker.global_position = _getMousePosition(event).position
+		_MovingMarker.position = GroundLayer.local_to_map(event.position)
 		_MovingMarker.show()