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Fix out of bounds issues when undoing/redoing when the place tiles mode is enabled

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This commit is contained in:
Emmanouil Papadeas 2024-11-25 14:17:01 +02:00
parent 46ebb0930c
commit 24af6573e6
1 changed files with 41 additions and 7 deletions
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48
src/Classes/Cels/CelTileMap.gd
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@ -11,6 +11,9 @@ var tileset: TileSetCustom:
var indices := PackedInt32Array()
var indices_x: int
var indices_y: int
## Dictionary of [int] and an [Array] of [bool] ([member TileSetPanel.placing_tiles])
## and [enum TileSetPanel.TileEditingMode].
var undo_redo_modes := {}
func _init(_tileset: TileSetCustom, _image: ImageExtended, _opacity := 1.0) -> void:
@ -27,6 +30,12 @@ func set_index(tile_position: int, index: int) -> void:
func update_tileset(undo: bool) -> void:
var undos := tileset.project.undos
if not undo and not _is_redo():
undo_redo_modes[undos] = [TileSetPanel.placing_tiles, TileSetPanel.tile_editing_mode]
if undo:
undos += 1
var tile_editing_mode := _get_tile_editing_mode(undos)
for i in indices.size():
var coords := get_tile_coords(i)
var rect := Rect2i(coords, tileset.tile_size)
@ -37,19 +46,19 @@ func update_tileset(undo: bool) -> void:
index = 0
indices[i] = 0
var current_tile := tileset.tiles[index]
if TileSetPanel.tile_editing_mode == TileSetPanel.TileEditingMode.MANUAL:
if tile_editing_mode == TileSetPanel.TileEditingMode.MANUAL:
if image_portion.is_invisible():
continue
if index == 0:
# If the tileset is empty, only then add a new tile.
if tileset.tiles.size() <= 1:
tileset.add_tile(image_portion, TileSetPanel.tile_editing_mode)
tileset.add_tile(image_portion, tile_editing_mode)
indices[i] = tileset.tiles.size() - 1
continue
if image_portion.get_data() != current_tile.image.get_data():
tileset.replace_tile_at(image_portion, index)
update_cel_portions()
elif TileSetPanel.tile_editing_mode == TileSetPanel.TileEditingMode.AUTO:
elif tile_editing_mode == TileSetPanel.TileEditingMode.AUTO:
handle_auto_editing_mode(i, image_portion)
else: # Stack
if image_portion.is_invisible():
@ -62,7 +71,7 @@ func update_tileset(undo: bool) -> void:
found_tile = true
break
if not found_tile:
tileset.add_tile(image_portion, TileSetPanel.tile_editing_mode)
tileset.add_tile(image_portion, tile_editing_mode)
indices[i] = tileset.tiles.size() - 1
if undo:
var tile_removed := tileset.remove_unused_tiles()
@ -129,7 +138,7 @@ func handle_auto_editing_mode(i: int, image_portion: Image) -> void:
else:
# Case 2: The portion is not mapped already,
# and it does not exist in the tileset.
tileset.add_tile(image_portion, TileSetPanel.tile_editing_mode)
tileset.add_tile(image_portion, TileSetPanel.TileEditingMode.AUTO)
indices[i] = tileset.tiles.size() - 1
else: # If the portion is already mapped.
if image_portion.get_data() == current_tile.image.get_data():
@ -157,7 +166,7 @@ func handle_auto_editing_mode(i: int, image_portion: Image) -> void:
# exist in the tileset as a tile,
# and the currently mapped tile still exists in the tileset.
tileset.unuse_tile_at_index(index)
tileset.add_tile(image_portion, TileSetPanel.tile_editing_mode)
tileset.add_tile(image_portion, TileSetPanel.TileEditingMode.AUTO)
indices[i] = tileset.tiles.size() - 1
else:
# Case 7: The portion is mapped and it does not
@ -224,9 +233,26 @@ func re_index_all_tiles() -> void:
break
func _is_redo() -> bool:
return Global.control.redone
func _get_tile_editing_mode(undos: int) -> TileSetPanel.TileEditingMode:
var tile_editing_mode: TileSetPanel.TileEditingMode
if undo_redo_modes.has(undos):
tile_editing_mode = undo_redo_modes[undos][1]
else:
tile_editing_mode = TileSetPanel.tile_editing_mode
return tile_editing_mode
# Overridden Methods:
func update_texture() -> void:
if TileSetPanel.tile_editing_mode == TileSetPanel.TileEditingMode.MANUAL:
var undos := tileset.project.undos
#if undo:
#undos += 1
var tile_editing_mode := _get_tile_editing_mode(undos)
if tile_editing_mode == TileSetPanel.TileEditingMode.MANUAL:
for i in indices.size():
var index := indices[i]
# Prevent from drawing on empty image portions.
@ -246,6 +272,14 @@ func size_changed(new_size: Vector2i) -> void:
func on_undo_redo(undo: bool) -> void:
var undos := tileset.project.undos
if undo:
undos += 1
if (undo or _is_redo()) and undo_redo_modes.has(undos):
var placing_tiles: bool = undo_redo_modes[undos][0]
if placing_tiles:
re_index_all_tiles()
return
update_tileset(undo)