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Add undo/redo functionality #81

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Merged
merged 2 commits into from
Jun 25, 2024
Merged

Add undo/redo functionality #81

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b1aca57
Main panel: remove _current_bsd
manuq Jun 25, 2024
979beff
Main canvas: Add undo-redo functionality
manuq Jun 25, 2024
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42 changes: 28 additions & 14 deletions addons/block_code/ui/main_panel.gd
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@ var eia: EditorInterfaceAccess
@onready var _editor_inspector: EditorInspector = EditorInterface.get_inspector()

var block_code_tab: Button
var _current_bsd: BlockScriptData
var _current_block_code_node: BlockCode
var _scene_root: Node
var _block_code_nodes: Array
Expand All @@ -29,6 +28,17 @@ func _ready():

# Setup block scripting environment
block_code_tab = eia.Utils.find_child_by_name(eia.context_switcher, "Block Code")
undo_redo.version_changed.connect(_on_undo_redo_version_changed)


func _on_undo_redo_version_changed():
if _current_block_code_node == null:
return

var block_script: BlockScriptData = _current_block_code_node.block_script
_picker.bsd_selected(block_script)
_title_bar.bsd_selected(block_script)
_block_canvas.bsd_selected(block_script)


func _on_button_pressed():
Expand All @@ -40,30 +50,33 @@ func switch_scene(scene_root: Node):


func switch_script(block_code_node: BlockCode):
var bsd = block_code_node.block_script if block_code_node else null
_current_bsd = bsd
var block_script: BlockScriptData = block_code_node.block_script if block_code_node else null
_current_block_code_node = block_code_node
_picker.bsd_selected(bsd)
_title_bar.bsd_selected(bsd)
_block_canvas.bsd_selected(bsd)
_picker.bsd_selected(block_script)
_title_bar.bsd_selected(block_script)
_block_canvas.bsd_selected(block_script)
if block_code_node:
block_code_tab.pressed.emit()


func save_script():
if _current_bsd == null:
if _current_block_code_node == null:
print("No script loaded to save.")
return

var block_script: BlockScriptData = _current_block_code_node.block_script

undo_redo.create_action("Modify %s's block code script" % _current_block_code_node.get_parent().name)
undo_redo.add_undo_property(_current_block_code_node, "bsd", _current_bsd)
undo_redo.add_undo_property(_current_block_code_node.block_script, "block_trees", _current_block_code_node.block_script.block_trees)
undo_redo.add_undo_property(_current_block_code_node.block_script, "generated_script", _current_block_code_node.block_script.generated_script)

var block_trees := _block_canvas.get_canvas_block_trees()
var generated_script = _block_canvas.generate_script_from_current_window(_current_bsd.script_inherits)
_current_bsd.block_trees = block_trees
_current_bsd.generated_script = generated_script
var generated_script = _block_canvas.generate_script_from_current_window(block_script.script_inherits)
block_script.block_trees = block_trees
block_script.generated_script = generated_script

undo_redo.add_do_property(_current_block_code_node, "bsd", _current_bsd)
undo_redo.add_do_property(_current_block_code_node.block_script, "block_trees", block_trees)
undo_redo.add_do_property(_current_block_code_node.block_script, "generated_script", generated_script)
undo_redo.commit_action()


Expand All @@ -81,8 +94,9 @@ func _input(event):


func _print_generated_script():
if _current_bsd == null:
if _current_block_code_node == null:
return
var script: String = _block_canvas.generate_script_from_current_window(_current_bsd.script_inherits)
var block_script: BlockScriptData = _current_block_code_node.block_script
var script: String = _block_canvas.generate_script_from_current_window(block_script.script_inherits)
print(script)
print("Debug script! (not saved)")