replace position with global_position in some places

scripts/main_camera.gd

@@ -37,7 +37,7 @@ func _process(delta: float) -> void:
 
 	var offset_direction := Vector3.BACK.rotated(Vector3.RIGHT, rotation.x)
 	var offset := offset_direction * distance
-	position = target_position + offset
+	global_position = target_position + offset
 
 	DebugDraw.marker(target_position, 0.05)
 

scripts/selector.gd

@@ -61,7 +61,7 @@ func _input(event: InputEvent) -> void:
 func _handle_frustrum_shape() -> void:
 	var viewport_size := get_viewport().get_visible_rect().size
 
-	var origin := camera.position
+	var origin := camera.global_position
 	var far := camera.far - 1
 	var corner_1 := camera.project_position(Vector2.ZERO, far)
 	var corner_2 := camera.project_position(Vector2(viewport_size.x, 0), far)
@@ -95,7 +95,7 @@ func _handle_unit_selection() -> void:
 	var rect_abs := selection_rect.abs()
 
 	for unit: Node3D in visible_units.values():
-		var point := camera.unproject_position(unit.position)
+		var point := camera.unproject_position(unit.global_position)
 		if unit is TestUnit:
 			(unit as TestUnit).set_selected(rect_abs.has_point(point))
 

scripts/units/test_unit.gd

@@ -51,7 +51,7 @@ func _set_target_click(mouse_pos: Vector2) -> void:
 
 
 func _click_raycast(mouse_pos: Vector2) -> Vector3:
-	var from := camera.position
+	var from := camera.global_position
 	var to := camera.project_ray_normal(mouse_pos)
 	return ground_plane.intersects_ray(from, to)
 
@@ -63,14 +63,14 @@ func _navigate() -> void:
 		
 	var next_pos := nav_agent.get_next_path_position()
 
-	var direction := position.direction_to(next_pos)
+	var direction := global_position.direction_to(next_pos)
 	var new_velocity := direction * SPEED
 	nav_agent.set_velocity(new_velocity)
 
 
 func _animate() -> void:
 	if velocity.length() > 0.1:
-		look_at(position + velocity, Vector3.UP, true)
+		look_at(global_position + velocity, Vector3.UP, true)
 		animation_player.play('walk')
 	else:
 		animation_player.play('idle')