Add flip X and Flip Y, and Rotation (90, 180, 270) buttons to BaseTool

src/Autoload/Tools.gd

@@ -1,6 +1,7 @@
 extends Node
 
 signal color_changed(color: Color, button: int)
+signal flip_rotated(flip_x, flip_y, rotate_90, rotate_180, rotate_270)
 
 enum Dynamics { NONE, PRESSURE, VELOCITY }
 

src/Tools/BaseDraw.gd

@@ -3,6 +3,11 @@ extends BaseTool
 var _brush := Brushes.get_default_brush()
 var _brush_size := 1
 var _brush_size_dynamics := 1
+var _brush_flip_x := false
+var _brush_flip_y := false
+var _brush_rotate_90 := false
+var _brush_rotate_180 := false
+var _brush_rotate_270 := false
 var _cache_limit := 3
 var _brush_interpolate := 0
 var _brush_image := Image.new()
@@ -54,6 +59,9 @@ func _on_BrushType_pressed() -> void:
 		if child is GridContainer:
 			child.columns = columns
 	Global.brushes_popup.popup(Rect2(pop_position, Vector2(size_x, size_y)))
+	Tools.flip_rotated.emit(
+		_brush_flip_x, _brush_flip_y, _brush_rotate_90, _brush_rotate_180, _brush_rotate_270
+	)
 
 
 func _on_Brush_selected(brush: Brushes.Brush) -> void:
@@ -122,6 +130,11 @@ func set_config(config: Dictionary) -> void:
 func update_config() -> void:
 	$Brush/BrushSize.value = _brush_size
 	$ColorInterpolation.value = _brush_interpolate
+	$RotationOptions/Flip/FlipX.button_pressed = _brush_flip_x
+	$RotationOptions/Flip/FlipY.button_pressed = _brush_flip_y
+	$RotationOptions/Rotate/Rotate90.button_pressed = _brush_rotate_90
+	$RotationOptions/Rotate/Rotate180.button_pressed = _brush_rotate_180
+	$RotationOptions/Rotate/Rotate270.button_pressed = _brush_rotate_270
 	update_brush()
 
 
@@ -151,13 +164,15 @@ func update_brush() -> void:
 				var random := randi() % _brush.random.size()
 				_orignal_brush_image = _brush.random[random]
 			_brush_image = _create_blended_brush_image(_orignal_brush_image)
+			update_brush_image_flip_and_rotate()
 			_brush_texture = ImageTexture.create_from_image(_brush_image)
 			update_mirror_brush()
 			_stroke_dimensions = _brush_image.get_size()
 	_indicator = _create_brush_indicator()
 	_polylines = _create_polylines(_indicator)
 	$Brush/Type/Texture.texture = _brush_texture
 	$ColorInterpolation.visible = _brush.type in [Brushes.FILE, Brushes.RANDOM_FILE, Brushes.CUSTOM]
+	$RotationOptions.visible = _brush.type in [Brushes.FILE, Brushes.RANDOM_FILE, Brushes.CUSTOM]
 
 
 func update_random_image() -> void:
@@ -166,6 +181,7 @@ func update_random_image() -> void:
 	var random := randi() % _brush.random.size()
 	_brush_image = _create_blended_brush_image(_brush.random[random])
 	_orignal_brush_image = _brush_image
+	update_brush_image_flip_and_rotate()
 	_brush_texture = ImageTexture.create_from_image(_brush_image)
 	_indicator = _create_brush_indicator()
 	update_mirror_brush()
@@ -180,6 +196,19 @@ func update_mirror_brush() -> void:
 	_mirror_brushes.xy.flip_y()
 
 
+func update_brush_image_flip_and_rotate() -> void:
+	if _brush_flip_x == true:
+		_brush_image.flip_x()
+	if _brush_flip_y == true:
+		_brush_image.flip_y()
+	if _brush_rotate_90 == true:
+		_brush_image.rotate_90(CLOCKWISE)
+	if _brush_rotate_180 == true:
+		_brush_image.rotate_180()
+	if _brush_rotate_270 == true:
+		_brush_image.rotate_90(COUNTERCLOCKWISE)
+
+
 func update_mask(can_skip := true) -> void:
 	if can_skip and Tools.dynamics_alpha == Tools.Dynamics.NONE:
 		if _mask:
@@ -241,6 +270,7 @@ func draw_end(pos: Vector2i) -> void:
 	match _brush.type:
 		Brushes.FILE, Brushes.RANDOM_FILE, Brushes.CUSTOM:
 			_brush_image = _create_blended_brush_image(_orignal_brush_image)
+			update_brush_image_flip_and_rotate()
 			_brush_texture = ImageTexture.create_from_image(_brush_image)
 			update_mirror_brush()
 			_stroke_dimensions = _brush_image.get_size()
@@ -279,6 +309,7 @@ func _prepare_tool() -> void:
 		Brushes.FILE, Brushes.RANDOM_FILE, Brushes.CUSTOM:
 			# save _brush_image for safe keeping
 			_brush_image = _create_blended_brush_image(_orignal_brush_image)
+			update_brush_image_flip_and_rotate()
 			_brush_texture = ImageTexture.create_from_image(_brush_image)
 			update_mirror_brush()
 			_stroke_dimensions = _brush_image.get_size()
@@ -707,3 +738,28 @@ func _pick_color(pos: Vector2i) -> void:
 		else MOUSE_BUTTON_RIGHT
 	)
 	Tools.assign_color(color, button, false)
+
+
+func _on_flip_x_toggled(button_pressed: bool) -> void:
+	_brush_flip_x = button_pressed
+	update_brush()
+
+
+func _on_flip_y_toggled(button_pressed: bool) -> void:
+	_brush_flip_y = button_pressed
+	update_brush()
+
+
+func _on_rotate_90_toggled(button_pressed: bool) -> void:
+	_brush_rotate_90 = button_pressed
+	update_brush()
+
+
+func _on_rotate_180_toggled(button_pressed: bool) -> void:
+	_brush_rotate_180 = button_pressed
+	update_brush()
+
+
+func _on_rotate_270_toggled(button_pressed: bool) -> void:
+	_brush_rotate_270 = button_pressed
+	update_brush()

src/Tools/BaseDraw.tscn

@@ -1,8 +1,13 @@
-[gd_scene load_steps=6 format=3 uid="uid://ubyatap3sylf"]
+[gd_scene load_steps=8 format=3 uid="uid://ubyatap3sylf"]
 
 [ext_resource type="PackedScene" uid="uid://yjhp0ssng2mp" path="res://src/UI/Nodes/ValueSlider.tscn" id="1"]
 [ext_resource type="PackedScene" uid="uid://ctfgfelg0sho8" path="res://src/Tools/BaseTool.tscn" id="2"]
 [ext_resource type="Script" path="res://src/Tools/BaseDraw.gd" id="3"]
+[ext_resource type="Script" path="res://src/UI/Nodes/CollapsibleContainer.gd" id="3_76bek"]
+
+[sub_resource type="ButtonGroup" id="ButtonGroup_7u3x0"]
+resource_name = "rotate"
+allow_unpress = true
 
 [sub_resource type="StyleBoxFlat" id="1"]
 bg_color = Color(1, 1, 1, 1)
@@ -25,7 +30,54 @@ anti_aliasing = false
 [node name="ToolOptions" instance=ExtResource("2")]
 script = ExtResource("3")
 
-[node name="Brush" type="HBoxContainer" parent="." index="2"]
+[node name="RotationOptions" type="VBoxContainer" parent="." index="2"]
+visible = false
+layout_mode = 2
+theme_type_variation = &"CollapsibleContainer"
+script = ExtResource("3_76bek")
+text = "Rotation options"
+flat = true
+
+[node name="Flip" type="HBoxContainer" parent="RotationOptions" index="1"]
+visible = false
+layout_mode = 2
+
+[node name="FlipX" type="CheckBox" parent="RotationOptions/Flip" index="0"]
+layout_mode = 2
+mouse_default_cursor_shape = 2
+text = "Flip X"
+
+[node name="FlipY" type="CheckBox" parent="RotationOptions/Flip" index="1"]
+layout_mode = 2
+mouse_default_cursor_shape = 2
+text = "Flip Y"
+
+[node name="Rotate" type="HBoxContainer" parent="RotationOptions" index="2"]
+visible = false
+layout_mode = 2
+
+[node name="Rotate90" type="CheckBox" parent="RotationOptions/Rotate" index="0"]
+layout_mode = 2
+tooltip_text = "rotate the brush 90 degrees"
+mouse_default_cursor_shape = 2
+button_group = SubResource("ButtonGroup_7u3x0")
+text = "R 90"
+
+[node name="Rotate180" type="CheckBox" parent="RotationOptions/Rotate" index="1"]
+layout_mode = 2
+tooltip_text = "rotate the brush 180 degrees"
+mouse_default_cursor_shape = 2
+button_group = SubResource("ButtonGroup_7u3x0")
+text = "R 180"
+
+[node name="Rotate270" type="CheckBox" parent="RotationOptions/Rotate" index="2"]
+layout_mode = 2
+tooltip_text = "rotate the brush 270 degrees"
+mouse_default_cursor_shape = 2
+button_group = SubResource("ButtonGroup_7u3x0")
+text = "R 270"
+
+[node name="Brush" type="HBoxContainer" parent="." index="3"]
 layout_mode = 2
 alignment = 1
 
@@ -59,12 +111,17 @@ suffix = "px"
 global_increment_action = "brush_size_increment"
 global_decrement_action = "brush_size_decrement"
 
-[node name="ColorInterpolation" parent="." index="3" instance=ExtResource("1")]
+[node name="ColorInterpolation" parent="." index="4" instance=ExtResource("1")]
 visible = false
 layout_mode = 2
 tooltip_text = "0: Color from the brush itself, 100: the currently selected color"
 prefix = "Brush color from:"
 
+[connection signal="toggled" from="RotationOptions/Flip/FlipX" to="." method="_on_flip_x_toggled"]
+[connection signal="toggled" from="RotationOptions/Flip/FlipY" to="." method="_on_flip_y_toggled"]
+[connection signal="toggled" from="RotationOptions/Rotate/Rotate90" to="." method="_on_rotate_90_toggled"]
+[connection signal="toggled" from="RotationOptions/Rotate/Rotate180" to="." method="_on_rotate_180_toggled"]
+[connection signal="toggled" from="RotationOptions/Rotate/Rotate270" to="." method="_on_rotate_270_toggled"]
 [connection signal="pressed" from="Brush/Type" to="." method="_on_BrushType_pressed"]
 [connection signal="value_changed" from="Brush/BrushSize" to="." method="_on_BrushSize_value_changed"]
 [connection signal="value_changed" from="ColorInterpolation" to="." method="_on_InterpolateFactor_value_changed"]

src/Tools/DesignTools/EllipseTool.tscn

@@ -1,7 +1,20 @@
-[gd_scene load_steps=3 format=3 uid="uid://4hp76lf38bc7"]
+[gd_scene load_steps=4 format=3 uid="uid://4hp76lf38bc7"]
 
 [ext_resource type="PackedScene" uid="uid://n40lhf8hm7o1" path="res://src/Tools/BaseShapeDrawer.tscn" id="1"]
 [ext_resource type="Script" path="res://src/Tools/DesignTools/EllipseTool.gd" id="2"]
 
+[sub_resource type="ButtonGroup" id="ButtonGroup_q7ttl"]
+resource_name = "rotate"
+allow_unpress = true
+
 [node name="ToolOptions" instance=ExtResource("1")]
 script = ExtResource("2")
+
+[node name="Rotate90" parent="RotationOptions/Rotate" index="0"]
+button_group = SubResource("ButtonGroup_q7ttl")
+
+[node name="Rotate180" parent="RotationOptions/Rotate" index="1"]
+button_group = SubResource("ButtonGroup_q7ttl")
+
+[node name="Rotate270" parent="RotationOptions/Rotate" index="2"]
+button_group = SubResource("ButtonGroup_q7ttl")

src/Tools/DesignTools/Eraser.tscn

@@ -1,16 +1,27 @@
-[gd_scene load_steps=4 format=3 uid="uid://btmbrqqig7wys"]
+[gd_scene load_steps=5 format=3 uid="uid://btmbrqqig7wys"]
 
 [ext_resource type="PackedScene" uid="uid://ubyatap3sylf" path="res://src/Tools/BaseDraw.tscn" id="1"]
 [ext_resource type="Script" path="res://src/Tools/DesignTools/Eraser.gd" id="2"]
 [ext_resource type="PackedScene" uid="uid://yjhp0ssng2mp" path="res://src/UI/Nodes/ValueSlider.tscn" id="3"]
 
+[sub_resource type="ButtonGroup" id="ButtonGroup_kkavr"]
+resource_name = "rotate"
+allow_unpress = true
+
 [node name="ToolOptions" instance=ExtResource("1")]
 script = ExtResource("2")
 
-[node name="OpacitySlider" parent="." index="4" instance=ExtResource("3")]
+[node name="Rotate90" parent="RotationOptions/Rotate" index="0"]
+button_group = SubResource("ButtonGroup_kkavr")
+
+[node name="Rotate180" parent="RotationOptions/Rotate" index="1"]
+button_group = SubResource("ButtonGroup_kkavr")
+
+[node name="Rotate270" parent="RotationOptions/Rotate" index="2"]
+button_group = SubResource("ButtonGroup_kkavr")
+
+[node name="OpacitySlider" parent="." index="5" instance=ExtResource("3")]
 layout_mode = 2
-focus_mode = 2
-theme_type_variation = &"ValueSlider"
 max_value = 255.0
 value = 255.0
 prefix = "Opacity:"

src/Tools/DesignTools/LineTool.tscn

@@ -1,9 +1,13 @@
-[gd_scene load_steps=4 format=3 uid="uid://ceahf2toaq47l"]
+[gd_scene load_steps=5 format=3 uid="uid://ceahf2toaq47l"]
 
 [ext_resource type="PackedScene" uid="uid://ubyatap3sylf" path="res://src/Tools/BaseDraw.tscn" id="1"]
 [ext_resource type="Script" path="res://src/Tools/DesignTools/LineTool.gd" id="2"]
 [ext_resource type="PackedScene" uid="uid://yjhp0ssng2mp" path="res://src/UI/Nodes/ValueSlider.tscn" id="3"]
 
+[sub_resource type="ButtonGroup" id="ButtonGroup_ko8wf"]
+resource_name = "rotate"
+allow_unpress = true
+
 [node name="ToolOptions" instance=ExtResource("1")]
 script = ExtResource("2")
 
@@ -16,7 +20,16 @@ suffix = "px"
 global_increment_action = "brush_size_increment"
 global_decrement_action = "brush_size_decrement"
 
-[node name="Brush" parent="." index="3"]
+[node name="Rotate90" parent="RotationOptions/Rotate" index="0"]
+button_group = SubResource("ButtonGroup_ko8wf")
+
+[node name="Rotate180" parent="RotationOptions/Rotate" index="1"]
+button_group = SubResource("ButtonGroup_ko8wf")
+
+[node name="Rotate270" parent="RotationOptions/Rotate" index="2"]
+button_group = SubResource("ButtonGroup_ko8wf")
+
+[node name="Brush" parent="." index="4"]
 visible = false
 
 [connection signal="value_changed" from="ThicknessSlider" to="." method="_on_Thickness_value_changed"]

src/Tools/DesignTools/Pencil.tscn

@@ -1,29 +1,42 @@
-[gd_scene load_steps=4 format=3 uid="uid://cul5mpy17ebfl"]
+[gd_scene load_steps=5 format=3 uid="uid://cul5mpy17ebfl"]
 
 [ext_resource type="PackedScene" uid="uid://ubyatap3sylf" path="res://src/Tools/BaseDraw.tscn" id="1"]
 [ext_resource type="PackedScene" path="res://src/UI/Nodes/ValueSliderV2.tscn" id="2"]
 [ext_resource type="Script" path="res://src/Tools/DesignTools/Pencil.gd" id="3"]
 
+[sub_resource type="ButtonGroup" id="ButtonGroup_clato"]
+resource_name = "rotate"
+allow_unpress = true
+
 [node name="ToolOptions" instance=ExtResource("1")]
 script = ExtResource("3")
 
-[node name="Overwrite" type="CheckBox" parent="." index="4"]
+[node name="Rotate90" parent="RotationOptions/Rotate" index="0"]
+button_group = SubResource("ButtonGroup_clato")
+
+[node name="Rotate180" parent="RotationOptions/Rotate" index="1"]
+button_group = SubResource("ButtonGroup_clato")
+
+[node name="Rotate270" parent="RotationOptions/Rotate" index="2"]
+button_group = SubResource("ButtonGroup_clato")
+
+[node name="Overwrite" type="CheckBox" parent="." index="5"]
 layout_mode = 2
 tooltip_text = "Overwrites color instead of blending it. This option is only relevant with colors that are not fully opaque"
 mouse_default_cursor_shape = 2
 text = "Overwrite color"
 
-[node name="FillInside" type="CheckBox" parent="." index="5"]
+[node name="FillInside" type="CheckBox" parent="." index="6"]
 layout_mode = 2
 mouse_default_cursor_shape = 2
 text = "Fill inside"
 
-[node name="SpacingMode" type="CheckBox" parent="." index="6"]
+[node name="SpacingMode" type="CheckBox" parent="." index="7"]
 layout_mode = 2
 mouse_default_cursor_shape = 2
 text = "Spacing"
 
-[node name="Spacing" parent="." index="7" instance=ExtResource("2")]
+[node name="Spacing" parent="." index="8" instance=ExtResource("2")]
 visible = false
 layout_mode = 2
 allow_greater = true

src/Tools/DesignTools/RectangleTool.tscn

@@ -1,7 +1,20 @@
-[gd_scene load_steps=3 format=3 uid="uid://dhlab4q2dwu0a"]
+[gd_scene load_steps=4 format=3 uid="uid://dhlab4q2dwu0a"]
 
 [ext_resource type="PackedScene" uid="uid://n40lhf8hm7o1" path="res://src/Tools/BaseShapeDrawer.tscn" id="1"]
 [ext_resource type="Script" path="res://src/Tools/DesignTools/RectangleTool.gd" id="2"]
 
+[sub_resource type="ButtonGroup" id="ButtonGroup_cyxrj"]
+resource_name = "rotate"
+allow_unpress = true
+
 [node name="ToolOptions" instance=ExtResource("1")]
 script = ExtResource("2")
+
+[node name="Rotate90" parent="RotationOptions/Rotate" index="0"]
+button_group = SubResource("ButtonGroup_cyxrj")
+
+[node name="Rotate180" parent="RotationOptions/Rotate" index="1"]
+button_group = SubResource("ButtonGroup_cyxrj")
+
+[node name="Rotate270" parent="RotationOptions/Rotate" index="2"]
+button_group = SubResource("ButtonGroup_cyxrj")