mirror of
https://github.com/Relintai/GraphicsEditor.git
synced 2024-11-12 08:15:17 +01:00
45 lines
1.0 KiB
GDScript
45 lines
1.0 KiB
GDScript
extends GEAction
|
|
class_name GEBrush
|
|
|
|
|
|
func do_action(canvas: GECanvas, data: Array):
|
|
.do_action(canvas, data)
|
|
|
|
for pixel in GEUtils.get_pixels_in_line(data[0], data[1]):
|
|
for off in BrushPrefabs.list[data[3]]:
|
|
var p = pixel + off
|
|
|
|
if p in action_data.undo.cells or canvas.get_pixel_v(p) == null:
|
|
continue
|
|
|
|
action_data.undo.colors.append(canvas.get_pixel_v(p))
|
|
action_data.undo.cells.append(p)
|
|
|
|
canvas.set_pixel_v(p, data[2])
|
|
|
|
action_data.redo.cells.append(p)
|
|
action_data.redo.colors.append(data[2])
|
|
|
|
|
|
func commit_action(canvas):
|
|
var cells = action_data.redo.cells
|
|
var colors = action_data.redo.colors
|
|
return []
|
|
|
|
|
|
func undo_action(canvas):
|
|
var cells = action_data.undo.cells
|
|
var colors = action_data.undo.colors
|
|
for idx in range(cells.size()):
|
|
canvas._set_pixel_v(action_data.layer, cells[idx], colors[idx])
|
|
|
|
|
|
func redo_action(canvas):
|
|
var cells = action_data.redo.cells
|
|
var colors = action_data.redo.colors
|
|
for idx in range(cells.size()):
|
|
canvas._set_pixel_v(action_data.layer, cells[idx], colors[idx])
|
|
|
|
|
|
|