Further simplify mirror_array()

src/Tools/BaseShapeDrawer.gd

@@ -168,7 +168,7 @@ func draw_preview() -> void:
 			if Rect2i(Vector2i.ZERO, image.get_size()).has_point(points[i]):
 				image.set_pixelv(points[i], Color.WHITE)
 		# Handle mirroring
-		for point in mirror_array(points, Tools.horizontal_mirror, Tools.vertical_mirror):
+		for point in mirror_array(points):
 			if Rect2i(Vector2i.ZERO, image.get_size()).has_point(point):
 				image.set_pixelv(point, Color.WHITE)
 		var texture := ImageTexture.create_from_image(image)

src/Tools/BaseTool.gd

@@ -205,14 +205,12 @@ func snap_position(pos: Vector2) -> Vector2:
 	return pos
 
 
-## Returns an array that mirrors each point of the [param array], based on [param h] and [param v].
+## Returns an array that mirrors each point of the [param array].
 ## An optional [param callable] can be passed, which gets called for each type of symmetry.
-func mirror_array(
-	array: Array[Vector2i], h: bool, v: bool, callable := func(_array): pass
-) -> Array[Vector2i]:
+func mirror_array(array: Array[Vector2i], callable := func(_array): pass) -> Array[Vector2i]:
 	var new_array: Array[Vector2i] = []
 	var project := Global.current_project
-	if h and v:
+	if Tools.horizontal_mirror and Tools.vertical_mirror:
 		var hv_array: Array[Vector2i] = []
 		for point in array:
 			hv_array.append(
@@ -221,14 +219,14 @@ func mirror_array(
 		if callable.is_valid():
 			callable.call(hv_array)
 		new_array += hv_array
-	if h:
+	if Tools.horizontal_mirror:
 		var h_array: Array[Vector2i] = []
 		for point in array:
 			h_array.append(Vector2i(project.x_symmetry_point - point.x, point.y))
 		if callable.is_valid():
 			callable.call(h_array)
 		new_array += h_array
-	if v:
+	if Tools.vertical_mirror:
 		var v_array: Array[Vector2i] = []
 		for point in array:
 			v_array.append(Vector2i(point.x, project.y_symmetry_point - point.y))

src/Tools/DesignTools/CurveTool.gd

@@ -141,7 +141,7 @@ func draw_preview() -> void:
 			image.set_pixelv(points[i], Color.WHITE)
 
 	# Handle mirroring
-	for point in mirror_array(points, Tools.horizontal_mirror, Tools.vertical_mirror):
+	for point in mirror_array(points):
 		if Rect2i(Vector2i.ZERO, image.get_size()).has_point(point):
 			image.set_pixelv(point, Color.WHITE)
 	var texture := ImageTexture.create_from_image(image)

src/Tools/DesignTools/LineTool.gd

@@ -157,7 +157,7 @@ func draw_preview() -> void:
 			if Rect2i(Vector2i.ZERO, image.get_size()).has_point(point):
 				image.set_pixelv(point, Color.WHITE)
 		# Handle mirroring
-		for point in mirror_array(points, Tools.horizontal_mirror, Tools.vertical_mirror):
+		for point in mirror_array(points):
 			if Rect2i(Vector2i.ZERO, image.get_size()).has_point(point):
 				image.set_pixelv(point, Color.WHITE)
 		var texture := ImageTexture.create_from_image(image)

src/Tools/SelectionTools/EllipseSelect.gd

@@ -63,7 +63,7 @@ func draw_preview() -> void:
 			if Rect2i(Vector2i.ZERO, image.get_size()).has_point(points[i]):
 				image.set_pixelv(points[i], Color.WHITE)
 		# Handle mirroring
-		for point in mirror_array(points, Tools.horizontal_mirror, Tools.vertical_mirror):
+		for point in mirror_array(points):
 			if Rect2i(Vector2i.ZERO, image.get_size()).has_point(point):
 				image.set_pixelv(point, Color.WHITE)
 		var texture := ImageTexture.create_from_image(image)

src/Tools/SelectionTools/Lasso.gd

@@ -46,7 +46,7 @@ func draw_preview() -> void:
 				image.set_pixelv(draw_point, Color.WHITE)
 
 		# Handle mirroring
-		for point in mirror_array(_draw_points, Tools.horizontal_mirror, Tools.vertical_mirror):
+		for point in mirror_array(_draw_points):
 			var draw_point := point
 			if Global.mirror_view:  # This fixes previewing in mirror mode
 				draw_point.x = image.get_width() - draw_point.x - 1
@@ -73,7 +73,7 @@ func apply_selection(_position) -> void:
 		lasso_selection(_draw_points, project.selection_map, previous_selection_map)
 		# Handle mirroring
 		var callable := lasso_selection.bind(project.selection_map, previous_selection_map)
-		mirror_array(_draw_points, Tools.horizontal_mirror, Tools.vertical_mirror, callable)
+		mirror_array(_draw_points, callable)
 		Global.canvas.selection.big_bounding_rectangle = project.selection_map.get_used_rect()
 	else:
 		if !cleared:

src/Tools/SelectionTools/PaintSelect.gd

@@ -74,7 +74,7 @@ func draw_preview() -> void:
 				image.set_pixelv(draw_point, Color.WHITE)
 
 		# Handle mirroring
-		for point in mirror_array(_draw_points, Tools.horizontal_mirror, Tools.vertical_mirror):
+		for point in mirror_array(_draw_points):
 			var draw_point := point
 			if Global.mirror_view:  # This fixes previewing in mirror mode
 				draw_point.x = image.get_width() - draw_point.x - 1
@@ -101,7 +101,7 @@ func apply_selection(pos: Vector2i) -> void:
 			project.selection_map.clear()
 		paint_selection(project.selection_map, previous_selection_map, _draw_points)
 		# Handle mirroring
-		var mirror := mirror_array(_draw_points, Tools.horizontal_mirror, Tools.vertical_mirror)
+		var mirror := mirror_array(_draw_points)
 		paint_selection(project.selection_map, previous_selection_map, mirror)
 		Global.canvas.selection.big_bounding_rectangle = project.selection_map.get_used_rect()
 	else:

src/Tools/SelectionTools/PolygonSelect.gd

@@ -81,9 +81,7 @@ func draw_preview() -> void:
 			)
 
 		# Handle mirroring
-		for point in mirror_array(
-			preview_draw_points, Tools.horizontal_mirror, Tools.vertical_mirror
-		):
+		for point in mirror_array(preview_draw_points):
 			var draw_point := point
 			if Global.mirror_view:  # This fixes previewing in mirror mode
 				draw_point.x = image.get_width() - draw_point.x - 1
@@ -112,7 +110,7 @@ func apply_selection(pos: Vector2i) -> void:
 		lasso_selection(_draw_points, project.selection_map, previous_selection_map)
 		# Handle mirroring
 		var callable := lasso_selection.bind(project.selection_map, previous_selection_map)
-		mirror_array(_draw_points, Tools.horizontal_mirror, Tools.vertical_mirror, callable)
+		mirror_array(_draw_points, callable)
 		Global.canvas.selection.big_bounding_rectangle = project.selection_map.get_used_rect()
 	else:
 		if !cleared: