Trying new stuff with the camera and grid. I want to be able to move a unit but there is a problem with the grid at the moment. I am now trying to implement a new way of handling the camera, maybe then I can move on to moving units...

Scenes/Unit/unit.gd

@@ -2,36 +2,60 @@ extends Node2D
 
 class_name Unit
 
+signal walk_finished
+
+@export var grid: Resource
+
 var _spawnPosition: Vector2
 
-### Marker
-# For now the marker will be spawned and deleted by the unit.
-# Later it will be handled by the main scene.
-# Load marker scene.
-# var marker_scene: PackedScene = preload("res://Scenes/Unit/marker.tscn")
-# var marker
-## WE NOW USE A SIMPLE SPRITE2D FOR THE MARKER
-
-
 @onready var _readyToSelectMarker: Sprite2D = $ReadyToSelectMarker
 @onready var _selectedMarker: Sprite2D = $SelectedMarker
-#@onready var _movingMarker: Sprite2D = $MovingMarker
 
 var _readyToSelect: bool = false
-var _selected: bool = false
-#var _moving: bool = false
+
+var isSelected := false:
+	set(value):
+		isSelected = value
+		if isSelected: _selectUnit()
+		else: _deselectUnit()
 
 var TargetPosition: Vector2
+var _isMoving := false:
+	set(value):
+		_isMoving = value
+		set_process(_isMoving)	
 
+## Unit Data
+### Distance in cells
+@export var moveRange := 6
+### Speed along the path
+@export var moveSpeed := 600.0
+
+# Coordinates of the current cell the cursor moved to
+var cell := Vector2.ZERO:
+	set(value):
+		# When changing the cell's value, we don't want to allow coordinates outside the grid.
+		cell = grid.clamp(value)
+@onready var _path: Path2D = $Path2D
+@onready var _pathFollow: PathFollow2D = $Path2D/PathFollow2D
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
-#	marker = marker_scene.instantiate()
-#	marker.hide()
+	# Spawning
 	global_position = _spawnPosition
-	
 	_readyToSelectMarker.hide()
 	_selectedMarker.hide()
-#	_movingMarker.hide()
+
+	# Pathing and Grid	
+	set_process(false)
+	_pathFollow.rotates = false
+	
+	cell = grid.calculateGridCoordinates(position)
+	position = grid.calculateMapPosition(cell)
+	
+	# We create the curve resource here because creating it in the editor prevents
+	# us from moving the unit.
+	if not Engine.is_editor_hint():
+		_path.curve = Curve2D.new()
 	
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
@@ -42,31 +66,13 @@ func _input(event: InputEvent):
 		print_debug("Action is Select")
 		
 		# We combine it with the fact that it is already marked (@see _markUnit)
-		if _readyToSelect: _selectUnit() 
-		else: _deselectUnit()
-	
-	
-#	if event.is_action_pressed("SetMarker"):
-#		print("Action is SetMarker")
-#		if _selected:
-#			print("Setting marker to ", event.position)
-#			#marker.global_position = event.position
-##			marker.show()
-##			_movingMarker.position = get_global_mouse_position()
-##			_movingMarker.show()
-		
-func _getUnitPosition():
-	return $AnimatedSprite2D.global_position
-	
-func _setSelected(selected: bool):
-	_selected = selected
+		if _readyToSelect: isSelected = true 
+		else: isSelected = false
 	
 func _selectUnit():
-	_setSelected(true)
 	_selectedMarker.show()
 
 func _deselectUnit():
-	_setSelected(false)
 	_selectedMarker.hide()
 
 func _gets_selected(viewport: Node, event: InputEvent, shape_index: int):
@@ -82,4 +88,4 @@ func _unMarkUnit():
 	_readyToSelectMarker.hide()
 	
 func moveToTarget():
-	
+	pass