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Updated project to work with the latest version of Godot. Reworked the code so it is cleaner and easier to understand. Updated comments within code according to changes

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This commit is contained in:
TwistedTwigleg
2019-06-09 18:44:01 -04:00
parent a159361a2f
commit 7ad43829ef
6 changed files with 114 additions and 576 deletions
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26
2d/gd_paint/PaintBrushData.gd
View File

@@ -1,26 +0,0 @@
extends Reference
# The type of brush this brush object is. There are only four types:
# 'pencil', 'eraser', 'rectangle shape' and 'circle shape'
var brush_type = "pencil"
# The position of the brush, generally the center of the brush (see Paint_control.gd)
var brush_pos = Vector2()
# the shape of the brush (only applies to the pencil and eraser)
# It can be either 'box' or 'circle'
var brush_shape = "box"
# the size (in pixels) of the brush
var brush_size = 32
# the color of the brush
var brush_color = Color(1, 1, 1, 1)
# The bottom right corner of the rectangle shape (if the brush type is 'rectangle shape')
# NOTE: The top left corner is assumed to be assigned to brush_pos
var brush_shape_rect_pos_BR = Vector2()
# The radius of the circle shape (if the brush type is 'circle shape')
# NOTE: It's assumed that brush_pos is the center of the the circle
var brush_shape_circle_radius = 0

157
2d/gd_paint/PaintControl.gd
View File

@@ -3,8 +3,8 @@ extends Control
# The TL position of the canvas
var TL_node
# A list to hold all of the brushes (called elements here to help distinguish it from the other variables)
var draw_elements_list = []
# A list to hold all of the dictionaries that make up each brush.
var brush_data_list = []
# A boolean to hold whether or not the mouse is inside the drawing area, the mouse position last _process call
# and the position of the mouse when the left mouse button was pressed
@@ -23,14 +23,19 @@ const UNDO_MODE_SHAPE = -2
# A constant for whether or not we can undo
const UNDO_NONE = -1
# The brush_data object. This class just holds all of the data we need for any brush
var brush_data = preload("res://PaintBrushData.gd")
# Enums for the various modes and brush shapes that can be applied
enum BRUSH_MODES {
pencil, eraser, circle_shape, rectangle_shape
}
enum BRUSH_SHAPES {
rectangle, circle
}
# The current brush settings: The mode, size, color, and shape we have currently selected
var brush_mode = "pencil"
var brush_mode = BRUSH_MODES.pencil
var brush_size = 32
var brush_color = Color(1, 1, 1, 1)
var brush_shape = "circle"
var brush_shape = BRUSH_SHAPES.circle;
# The color of the background. We need this for the eraser (see the how we handle the eraser
# in the _draw function for more details)
@@ -47,56 +52,51 @@ func _ready():
func _process(delta):
var mouse_pos = get_viewport().get_mouse_position()
# Check if the mouse is currently inside the canvas/drawing-area
is_mouse_in_drawing_area = false
if mouse_pos.x > TL_node.global_position.x:
if mouse_pos.y > TL_node.global_position.y:
is_mouse_in_drawing_area = true
if Input.is_mouse_button_pressed(BUTTON_LEFT):
# If we do not have a position for when the mouse was first clicked, then this most
# be the first time is_mouse_button_pressed has been called since the mouse button was
# released, so we need to store the position
if mouse_click_start_pos == null:
mouse_click_start_pos = mouse_pos
# If the mouse is inside the canvas and the mouse is 1px away from the position of the mouse last _process call
if check_if_mouse_is_inside_canvas():
if mouse_pos.distance_to(last_mouse_pos) >= 1:
# If we are in pencil or eraser mode, then we need to draw
if brush_mode == "pencil" or brush_mode == "eraser":
if brush_mode == BRUSH_MODES.pencil or brush_mode == BRUSH_MODES.eraser:
# If undo has not been set, meaning we've started a new stroke, then store the size of the
# draw_elements_list so we can undo from this point in time
if undo_set == false:
undo_set = true
undo_element_list_num = draw_elements_list.size()
undo_element_list_num = brush_data_list.size()
# Add the brush object to draw_elements_array
add_brush(mouse_pos, brush_mode)
else:
# We've finished our stroke, so we can set a new undo (if a new storke is made)
undo_set = false
# If the mouse is inside the canvas
if check_if_mouse_is_inside_canvas():
# If we're using either the circle shape mode, or the rectangle shape mode, then
# add the brush object to draw_elements_array
if brush_mode == "circle shape" or brush_mode == "rectangle shape":
if brush_mode == BRUSH_MODES.circle_shape or brush_mode == BRUSH_MODES.rectangle_shape:
add_brush(mouse_pos, brush_mode)
# We handle undo's differently than either pencil or eraser mode, so we need to set undo
# element_list_num to -2 so we can tell if we need to undo a shape. See undo_stroke for details
undo_element_list_num = UNDO_MODE_SHAPE
# Since we've released the left mouse, we need to get a new mouse_click_start_pos next time
#is_mouse_button_pressed is true.
mouse_click_start_pos = null
# Store mouse_pos as last_mouse_pos now that we're done with _process
last_mouse_pos = mouse_pos
@@ -107,10 +107,11 @@ func check_if_mouse_is_inside_canvas():
# Make sure the mouse click starting position is inside the canvas.
# This is so if we start out click outside the canvas (say chosing a color from the color picker)
# and then move our mouse back into the canvas, it won't start painting
if mouse_click_start_pos.x > TL_node.global_position.x and mouse_click_start_pos.y > TL_node.global_position.y:
# Make sure the current mouse position is inside the canvas
if is_mouse_in_drawing_area == true:
return true
if mouse_click_start_pos.x > TL_node.global_position.x:
if mouse_click_start_pos.y > TL_node.global_position.y:
# Make sure the current mouse position is inside the canvas
if is_mouse_in_drawing_area == true:
return true
return false
@@ -118,25 +119,25 @@ func undo_stroke():
# Only undo a stroke if we have one
if undo_element_list_num == UNDO_NONE:
return
# If we are undoing a shape, then we can just remove the latest brush
if undo_element_list_num == UNDO_MODE_SHAPE:
if draw_elements_list.size() > 0:
draw_elements_list.remove(draw_elements_list.size() - 1)
if brush_data_list.size() > 0:
brush_data_list.remove(brush_data_list.size() - 1)
# Now that we've undone a shape, we cannot undo again until another stoke is added
undo_element_list_num = UNDO_NONE
# NOTE: if we only had shape brushes, then we could remove the above line and could let the user
# undo until we have a empty element list
# Otherwise we're removing a either a pencil stroke or a eraser stroke.
else:
# Figure out how many elements/brushes we've added in the last stroke
var elements_to_remove = draw_elements_list.size() - undo_element_list_num
var elements_to_remove = brush_data_list.size() - undo_element_list_num
# Remove all of the elements we've added this in the last stroke
for elment_num in range(0, elements_to_remove):
draw_elements_list.pop_back()
brush_data_list.pop_back()
# Now that we've undone a stoke, we cannot undo again until another stoke is added
undo_element_list_num = UNDO_NONE
@@ -145,23 +146,23 @@ func undo_stroke():
func add_brush(mouse_pos, type):
# Make new brush object
var brush = brush_data.new()
# Assign all of the values based on our global brush settings variables
brush.brush_type = type
brush.brush_pos = mouse_pos
brush.brush_shape = brush_shape
brush.brush_size = brush_size
brush.brush_color = brush_color
# If the bursh is a rectangle shape, we need to calculate the top left corner of the rectangle and the
# Make new brush dictionary that will hold all of the data we need for the brush.
var new_brush = {}
# Populate the dictionary with values based on the global brush variables.
# We will override these as needed if the brush is a rectange or circle.
new_brush.brush_type = type
new_brush.brush_pos = mouse_pos
new_brush.brush_shape = brush_shape
new_brush.brush_size = brush_size
new_brush.brush_color = brush_color
# If the new bursh is a rectangle shape, we need to calculate the top left corner of the rectangle and the
# bottom right corner of the rectangle
if type == "rectangle shape":
if type == BRUSH_MODES.rectangle_shape:
var TL_pos = Vector2()
var BR_pos = Vector2()
# Figure out the left and right positions of the corners and assign them to the proper variable
if mouse_pos.x < mouse_click_start_pos.x:
TL_pos.x = mouse_pos.x
@@ -169,7 +170,7 @@ func add_brush(mouse_pos, type):
else:
TL_pos.x = mouse_click_start_pos.x
BR_pos.x = mouse_pos.x
# Figure out the top and bottom positions of the corners and assign them to the proper variable
if mouse_pos.y < mouse_click_start_pos.y:
TL_pos.y = mouse_pos.y
@@ -177,85 +178,83 @@ func add_brush(mouse_pos, type):
else:
TL_pos.y = mouse_click_start_pos.y
BR_pos.y = mouse_pos.y
# Assign the positions to the brush
brush.brush_pos = TL_pos
brush.brush_shape_rect_pos_BR = BR_pos
new_brush.brush_pos = TL_pos
new_brush.brush_shape_rect_pos_BR = BR_pos
# If the brush isa circle shape, then we need to calculate the radius of the circle
if type == "circle shape":
if type == BRUSH_MODES.circle_shape:
# Get the center point inbetween the mouse position and the position of the mouse when we clicked
var center_pos = Vector2((mouse_pos.x + mouse_click_start_pos.x) / 2, (mouse_pos.y + mouse_click_start_pos.y) / 2)
# Assign the brush position to the center point, and calculate the radius of the circle using the distance from
# the center to the top/bottom positon of the mouse
brush.brush_pos = center_pos
brush.brush_shape_circle_radius = center_pos.distance_to(Vector2(center_pos.x, mouse_pos.y))
new_brush.brush_pos = center_pos
new_brush.brush_shape_circle_radius = center_pos.distance_to(Vector2(center_pos.x, mouse_pos.y))
# Add the brush and update/draw all of the brushes
draw_elements_list.append(brush)
brush_data_list.append(new_brush)
update()
func _draw():
# Go through all of the brushes in draw_elements_list
for brush in draw_elements_list:
# Go through all of the brushes in brush_data_list
for brush in brush_data_list:
# If the brush is a pencil
if brush.brush_type == "pencil":
# If the brush shape is a box, then we need to make a Rect2 so we can use draw_rect.
if brush.brush_type == BRUSH_MODES.pencil:
# If the brush shape is a rectangle, then we need to make a Rect2 so we can use draw_rect.
# Draw_rect draws a rectagle at the top left corner, using the scale for the size.
# So we offset the position by half of the brush size so the rectangle's center is at mouse position
if brush.brush_shape == "box":
if brush.brush_shape == BRUSH_SHAPES.rectangle:
var rect = Rect2(brush.brush_pos - Vector2(brush.brush_size / 2, brush.brush_size / 2), Vector2(brush.brush_size, brush.brush_size))
draw_rect(rect, brush.brush_color)
# If the brush shape is a circle, then we draw a circle at the mouse position,
# making the radius half of brush size (so the circle is brush size pixels in diameter)
elif brush.brush_shape == "circle":
elif brush.brush_shape == BRUSH_SHAPES.circle:
draw_circle(brush.brush_pos, brush.brush_size / 2, brush.brush_color)
# If the brush is a eraser
elif brush.brush_type == "eraser":
elif brush.brush_type == BRUSH_MODES.eraser:
# NOTE: this is a really cheap way of erasing that isn't really erasing!
# But I couldn't think of a easy(ish) way to make an actual eraser
# Erasing works exactly the same was as pencil does for both the box shape and the circle shape,
# However, this gives similar results in a fairy simple way!
# Erasing works exactly the same was as pencil does for both the rectangle shape and the circle shape,
# but instead of using brush.brush_color, we instead use bg_color instead.
if brush.brush_shape == "box":
if brush.brush_shape == BRUSH_SHAPES.rectangle:
var rect = Rect2(brush.brush_pos - Vector2(brush.brush_size / 2, brush.brush_size / 2), Vector2(brush.brush_size, brush.brush_size))
draw_rect(rect, bg_color)
elif brush.brush_shape == "circle":
elif brush.brush_shape == BRUSH_SHAPES.circle:
draw_circle(brush.brush_pos, brush.brush_size / 2, bg_color)
# If the brush is a rectangle shape
elif brush.brush_type == "rectangle shape":
elif brush.brush_type == BRUSH_MODES.rectangle_shape:
# We make a Rect2 with the postion at the top left. To get the size we take the bottom right position
# and subtract the top left corner's position
var rect = Rect2(brush.brush_pos, brush.brush_shape_rect_pos_BR - brush.brush_pos)
draw_rect(rect, brush.brush_color)
# If the brush is a circle shape
elif brush.brush_type == "circle shape":
elif brush.brush_type == BRUSH_MODES.circle_shape:
# We simply draw a circle using stored in brush
draw_circle(brush.brush_pos, brush.brush_shape_circle_radius, brush.brush_color)
func save_picture(path):
# Wait a couple frames so the save dialog isn't in the way
yield (get_tree(), "idle_frame")
yield (get_tree(), "idle_frame")
# Get the viewport image
var img = get_viewport().get_texture().get_data()
# Crop the image so we only have canvas area.
var cropped_image = img.get_rect(Rect2(TL_node.global_position, IMAGE_SIZE))
# Flip the image on the Y-axis (it's flipped upside down by default)
cropped_image.flip_y()
# Save the image with the passed in path we got from the save dialog
cropped_image.save_png(path)
return

371
2d/gd_paint/Paint_root.tscn
View File

@@ -5,582 +5,217 @@
[ext_resource path="res://PaintTools.png" type="Texture" id=3]
[sub_resource type="StyleBoxFlat" id=1]
content_margin_left = -1.0
content_margin_right = -1.0
content_margin_top = -1.0
content_margin_bottom = -1.0
bg_color = Color( 1, 1, 1, 1 )
draw_center = true
border_width_left = 0
border_width_top = 0
border_width_right = 0
border_width_bottom = 0
border_color = Color( 0.8, 0.8, 0.8, 1 )
border_blend = false
corner_radius_top_left = 0
corner_radius_top_right = 0
corner_radius_bottom_right = 0
corner_radius_bottom_left = 0
corner_detail = 8
expand_margin_left = 0.0
expand_margin_right = 0.0
expand_margin_top = 0.0
expand_margin_bottom = 0.0
shadow_color = Color( 0, 0, 0, 0.6 )
shadow_size = 0
anti_aliasing = true
anti_aliasing_size = 1
[node name="Paint_root" type="Control"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
[node name="PaintRoot" type="Control"]
margin_right = 40.0
margin_bottom = 40.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
[node name="DrawingAreaBG" type="Panel" parent="."]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 350.0
margin_right = 1280.0
margin_bottom = 720.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
custom_styles/panelf = SubResource( 1 )
custom_styles/panel = SubResource( 1 )
custom_styles/panelnc = SubResource( 1 )
_sections_unfolded = [ "Rect", "Visibility", "custom_styles" ]
[node name="PaintControl" type="Control" parent="."]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_right = 40.0
margin_bottom = 40.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
script = ExtResource( 1 )
_sections_unfolded = [ "Rect" ]
[node name="TLPos" type="Position2D" parent="PaintControl"]
position = Vector2( 350, 0 )
_sections_unfolded = [ "Transform" ]
[node name="ToolsPanel" type="Panel" parent="."]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_right = 350.0
margin_bottom = 720.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
script = ExtResource( 2 )
[node name="LabelTools" type="Label" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 10.0
margin_right = 330.0
margin_bottom = 24.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 2
size_flags_horizontal = 1
size_flags_vertical = 4
text = "Selected tool: pencil"
align = 1
percent_visible = 1.0
lines_skipped = 0
max_lines_visible = -1
[node name="ButtonToolPencil" type="Button" parent="ToolsPanel"]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 40.0
margin_top = 40.0
margin_right = 100.0
margin_bottom = 100.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
_sections_unfolded = [ "Rect" ]
[node name="Sprite" type="Sprite" parent="ToolsPanel/ButtonToolPencil"]
position = Vector2( 30, 30 )
scale = Vector2( 2.5, 2.5 )
texture = ExtResource( 3 )
region_enabled = true
region_rect = Rect2( 0, 0, 16, 16 )
_sections_unfolded = [ "Region" ]
[node name="ButtonToolEraser" type="Button" parent="ToolsPanel"]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 110.0
margin_top = 40.0
margin_right = 170.0
margin_bottom = 100.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
_sections_unfolded = [ "Rect" ]
[node name="Sprite" type="Sprite" parent="ToolsPanel/ButtonToolEraser"]
position = Vector2( 30, 30 )
scale = Vector2( 2.5, 2.5 )
texture = ExtResource( 3 )
region_enabled = true
region_rect = Rect2( 16, 0, 16, 16 )
_sections_unfolded = [ "Region" ]
[node name="ButtonToolRectangle" type="Button" parent="ToolsPanel"]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 180.0
margin_top = 40.0
margin_right = 240.0
margin_bottom = 100.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
_sections_unfolded = [ "Rect" ]
[node name="Sprite" type="Sprite" parent="ToolsPanel/ButtonToolRectangle"]
position = Vector2( 30, 30 )
scale = Vector2( 2.5, 2.5 )
texture = ExtResource( 3 )
region_enabled = true
region_rect = Rect2( 0, 16, 16, 16 )
_sections_unfolded = [ "Region" ]
[node name="ButtonToolCircle" type="Button" parent="ToolsPanel"]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 250.0
margin_top = 40.0
margin_right = 310.0
margin_bottom = 100.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
_sections_unfolded = [ "Rect" ]
[node name="Sprite" type="Sprite" parent="ToolsPanel/ButtonToolCircle"]
position = Vector2( 30, 30 )
scale = Vector2( 2.5, 2.5 )
texture = ExtResource( 3 )
region_enabled = true
region_rect = Rect2( 16, 16, 16, 16 )
_sections_unfolded = [ "Region" ]
[node name="LabelBrushColor" type="Label" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 120.0
margin_right = 330.0
margin_bottom = 134.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 2
size_flags_horizontal = 1
size_flags_vertical = 4
text = "Current color"
align = 1
percent_visible = 1.0
lines_skipped = 0
max_lines_visible = -1
[node name="ColorPickerBrush" type="ColorPickerButton" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 140.0
margin_right = 330.0
margin_bottom = 190.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
color = Color( 1, 1, 1, 1 )
edit_alpha = true
[node name="LabelBrushSize" type="Label" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 210.0
margin_right = 330.0
margin_bottom = 224.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 2
size_flags_horizontal = 1
size_flags_vertical = 4
text = "Brush size: 32px"
align = 1
percent_visible = 1.0
lines_skipped = 0
max_lines_visible = -1
[node name="HScrollBarBrushSize" type="HScrollBar" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 230.0
margin_right = 330.0
margin_bottom = 260.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 0
min_value = 1.0
max_value = 100.0
step = 0.0
page = 0.0
value = 32.0
exp_edit = false
rounded = false
custom_step = -1.0
[node name="LabelBrushShape" type="Label" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 280.0
margin_right = 330.0
margin_bottom = 294.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 2
size_flags_horizontal = 1
size_flags_vertical = 4
text = "Brush shape: circle"
align = 1
percent_visible = 1.0
lines_skipped = 0
max_lines_visible = -1
[node name="ButtonShapeBox" type="Button" parent="ToolsPanel"]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 100.0
margin_top = 300.0
margin_right = 160.0
margin_bottom = 360.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
_sections_unfolded = [ "Rect" ]
[node name="Sprite" type="Sprite" parent="ToolsPanel/ButtonShapeBox"]
position = Vector2( 30, 30 )
scale = Vector2( 2.5, 2.5 )
texture = ExtResource( 3 )
region_enabled = true
region_rect = Rect2( 0, 16, 16, 16 )
_sections_unfolded = [ "Region" ]
[node name="ButtonShapeCircle" type="Button" parent="ToolsPanel"]
editor/display_folded = true
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 190.0
margin_top = 300.0
margin_right = 250.0
margin_bottom = 360.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
_sections_unfolded = [ "Rect" ]
[node name="Sprite" type="Sprite" parent="ToolsPanel/ButtonShapeCircle"]
position = Vector2( 30, 30 )
scale = Vector2( 2.5, 2.5 )
texture = ExtResource( 3 )
region_enabled = true
region_rect = Rect2( 16, 16, 16, 16 )
_sections_unfolded = [ "Region" ]
[node name="LabelBackgroundColor" type="Label" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 400.0
margin_right = 330.0
margin_bottom = 414.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 2
size_flags_horizontal = 1
size_flags_vertical = 4
text = "Background color"
align = 1
percent_visible = 1.0
lines_skipped = 0
max_lines_visible = -1
[node name="ColorPickerBackground" type="ColorPickerButton" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 420.0
margin_right = 330.0
margin_bottom = 470.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
flat = false
color = Color( 1, 1, 1, 1 )
edit_alpha = false
[node name="LabelStats" type="Label" parent="ToolsPanel"]
modulate = Color( 0.414062, 0.414062, 0.414062, 1 )
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 20.0
margin_top = 590.0
margin_right = 330.0
margin_bottom = 604.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 2
size_flags_horizontal = 1
size_flags_vertical = 4
text = "Brush objects: 00000"
align = 1
percent_visible = 1.0
lines_skipped = 0
max_lines_visible = -1
_sections_unfolded = [ "Visibility" ]
[node name="ButtonUndo" type="Button" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 10.0
margin_top = 520.0
margin_right = 340.0
margin_bottom = 560.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
text = "Undo last stroke"
flat = false
[node name="ButtonSave" type="Button" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 10.0
margin_top = 620.0
margin_right = 340.0
margin_bottom = 660.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
text = "Save picture"
flat = false
[node name="ButtonClear" type="Button" parent="ToolsPanel"]
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_left = 10.0
margin_top = 670.0
margin_right = 340.0
margin_bottom = 710.0
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
toggle_mode = false
enabled_focus_mode = 2
shortcut = null
group = null
text = "Clear picture"
flat = false
[node name="SaveFileDialog" type="FileDialog" parent="."]
visible = false
anchor_left = 0.0
anchor_top = 0.0
anchor_right = 0.0
anchor_bottom = 0.0
margin_right = 600.0
margin_bottom = 400.0
rect_min_size = Vector2( 200, 70 )
rect_pivot_offset = Vector2( 0, 0 )
rect_clip_content = false
mouse_filter = 0
size_flags_horizontal = 1
size_flags_vertical = 1
popup_exclusive = false
window_title = "Save a File"
resizable = true
dialog_hide_on_ok = false
mode = 4
access = 2
filters = PoolStringArray( "*.png" )
show_hidden_files = false
current_dir = "/home/ubuntu_noah/Documents/New_2019_GitHub_Repositories/godot-demo-projects/2d/gd_paint"
current_path = "/home/ubuntu_noah/Documents/New_2019_GitHub_Repositories/godot-demo-projects/2d/gd_paint/"

42
2d/gd_paint/ToolsPanel.gd
View File

@@ -12,7 +12,6 @@ var save_dialog
func _ready():
# Get PaintControl and SaveFileDialog
paint_control = get_parent().get_node("PaintControl")
save_dialog = get_parent().get_node("SaveFileDialog")
@@ -27,7 +26,7 @@ func _ready():
get_node("ButtonToolEraser").connect("pressed", self, "button_pressed", ["mode_eraser"])
get_node("ButtonToolRectangle").connect("pressed", self, "button_pressed", ["mode_rectangle"])
get_node("ButtonToolCircle").connect("pressed", self, "button_pressed", ["mode_circle"])
get_node("ButtonShapeBox").connect("pressed", self, "button_pressed", ["shape_box"])
get_node("ButtonShapeBox").connect("pressed", self, "button_pressed", ["shape_rectangle"])
get_node("ButtonShapeCircle").connect("pressed", self, "button_pressed", ["shape_circle"])
# Assign all of the needed signals for the other brush settings (and ColorPickerBackground)
@@ -50,45 +49,56 @@ func _ready():
func _physics_process(delta):
# Update the status label with the newest brush element count
label_stats.text = "Brush objects: " + String(paint_control.draw_elements_list.size())
label_stats.text = "Brush objects: " + String(paint_control.brush_data_list.size())
func button_pressed(button_name):
# If a brush mode button is pressed
var tool_name = null
var shape_name = null
if button_name == "mode_pencil":
paint_control.brush_mode = "pencil"
paint_control.brush_mode = paint_control.BRUSH_MODES.pencil
tool_name = "pencil"
elif button_name == "mode_eraser":
paint_control.brush_mode = "eraser"
paint_control.brush_mode = paint_control.BRUSH_MODES.eraser
tool_name = "eraser"
elif button_name == "mode_rectangle":
paint_control.brush_mode = "rectangle shape"
paint_control.brush_mode = paint_control.BRUSH_MODES.rectangle_shape
tool_name = "rectangle shape"
elif button_name == "mode_circle":
paint_control.brush_mode = "circle shape"
paint_control.brush_mode = paint_control.BRUSH_MODES.circle_shape
tool_name = "circle shape"
# If a brush shape button is pressed
elif button_name == "shape_box":
paint_control.brush_shape = "box"
elif button_name == "shape_rectangle":
paint_control.brush_shape = paint_control.BRUSH_SHAPES.rectangle
shape_name = "rectangle"
elif button_name == "shape_circle":
paint_control.brush_shape = "circle"
paint_control.brush_shape = paint_control.BRUSH_SHAPES.circle
shape_name = "circle";
# If a opperation button is pressed
elif button_name == "clear_picture":
paint_control.draw_elements_list = []
paint_control.brush_data_list = []
paint_control.update()
elif button_name == "save_picture":
save_dialog.popup_centered()
elif button_name == "undo_stroke":
paint_control.undo_stroke()
# Update the labels (in case the brush mode or brush shape has changed)
label_tools.text = "Selected tool: " + paint_control.brush_mode
label_brush_shape.text = "Brush shape: " + paint_control.brush_shape
if tool_name != null:
label_tools.text = "Selected tool: " + tool_name
if shape_name != null:
label_brush_shape.text = "Brush shape: " + shape_name
func brush_color_changed(color):
# Change the brush color to whatever color the color picker is
paint_control.brush_color = color
func background_color_changed(color):
# Change the background color to whatever colorthe background color picker is
get_parent().get_node("DrawingAreaBG").modulate = color
@@ -96,11 +106,13 @@ func background_color_changed(color):
# Because of how the eraser works we also need to redraw the paint control
paint_control.update()
func brush_size_changed(value):
# Change the size of the brush, and update the label to reflect the new value
paint_control.brush_size = ceil(value)
label_brush_size.text = "Brush size: " + String(ceil(value)) + "px"
func save_file_selected(path):
# Call save_picture in paint_control, passing in the path we recieved from SaveFileDialog
paint_control.save_picture(path)

87
2d/gd_paint/default_env.tres
View File

@@ -1,101 +1,14 @@
[gd_resource type="Environment" load_steps=2 format=2]
[sub_resource type="ProceduralSky" id=1]
radiance_size = 4
sky_top_color = Color( 0.0470588, 0.454902, 0.976471, 1 )
sky_horizon_color = Color( 0.556863, 0.823529, 0.909804, 1 )
sky_curve = 0.25
sky_energy = 1.0
ground_bottom_color = Color( 0.101961, 0.145098, 0.188235, 1 )
ground_horizon_color = Color( 0.482353, 0.788235, 0.952941, 1 )
ground_curve = 0.01
ground_energy = 1.0
sun_color = Color( 1, 1, 1, 1 )
sun_latitude = 35.0
sun_longitude = 0.0
sun_angle_min = 1.0
sun_angle_max = 100.0
sun_curve = 0.05
sun_energy = 16.0
texture_size = 2
[resource]
background_mode = 2
background_sky = SubResource( 1 )
background_sky_custom_fov = 0.0
background_color = Color( 0, 0, 0, 1 )
background_energy = 1.0
background_canvas_max_layer = 0
ambient_light_color = Color( 0, 0, 0, 1 )
ambient_light_energy = 1.0
ambient_light_sky_contribution = 1.0
fog_enabled = false
fog_color = Color( 0.5, 0.6, 0.7, 1 )
fog_sun_color = Color( 1, 0.9, 0.7, 1 )
fog_sun_amount = 0.0
fog_depth_enabled = true
fog_depth_begin = 10.0
fog_depth_curve = 1.0
fog_transmit_enabled = false
fog_transmit_curve = 1.0
fog_height_enabled = false
fog_height_min = 0.0
fog_height_max = 100.0
fog_height_curve = 1.0
tonemap_mode = 0
tonemap_exposure = 1.0
tonemap_white = 1.0
auto_exposure_enabled = false
auto_exposure_scale = 0.4
auto_exposure_min_luma = 0.05
auto_exposure_max_luma = 8.0
auto_exposure_speed = 0.5
ss_reflections_enabled = false
ss_reflections_max_steps = 64
ss_reflections_fade_in = 0.15
ss_reflections_fade_out = 2.0
ss_reflections_depth_tolerance = 0.2
ss_reflections_roughness = true
ssao_enabled = false
ssao_radius = 1.0
ssao_intensity = 1.0
ssao_radius2 = 0.0
ssao_intensity2 = 1.0
ssao_bias = 0.01
ssao_light_affect = 0.0
ssao_color = Color( 0, 0, 0, 1 )
ssao_quality = 0
ssao_blur = 3
ssao_edge_sharpness = 4.0
dof_blur_far_enabled = false
dof_blur_far_distance = 10.0
dof_blur_far_transition = 5.0
dof_blur_far_amount = 0.1
dof_blur_far_quality = 1
dof_blur_near_enabled = false
dof_blur_near_distance = 2.0
dof_blur_near_transition = 1.0
dof_blur_near_amount = 0.1
dof_blur_near_quality = 1
glow_enabled = false
glow_levels/1 = false
glow_levels/2 = false
glow_levels/3 = true
glow_levels/4 = false
glow_levels/5 = true
glow_levels/6 = false
glow_levels/7 = false
glow_intensity = 0.8
glow_strength = 1.0
glow_bloom = 0.0
glow_blend_mode = 2
glow_hdr_threshold = 1.0
glow_hdr_scale = 2.0
glow_bicubic_upscale = false
adjustment_enabled = false
adjustment_brightness = 1.0
adjustment_contrast = 1.0
adjustment_saturation = 1.0

7
2d/gd_paint/project.godot
View File

@@ -6,7 +6,12 @@
; [section] ; section goes between []
; param=value ; assign values to parameters
config_version=3
config_version=4
_global_script_classes=[ ]
_global_script_class_icons={
}
[application]