diff options
Diffstat (limited to 'game/addons/zylann.hterrain/tools/resize_dialog/resize_dialog.gd')
| -rw-r--r-- | game/addons/zylann.hterrain/tools/resize_dialog/resize_dialog.gd | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/game/addons/zylann.hterrain/tools/resize_dialog/resize_dialog.gd b/game/addons/zylann.hterrain/tools/resize_dialog/resize_dialog.gd new file mode 100644 index 0000000..617e457 --- /dev/null +++ b/game/addons/zylann.hterrain/tools/resize_dialog/resize_dialog.gd @@ -0,0 +1,174 @@ +@tool +extends AcceptDialog + +const HT_Util = preload("../../util/util.gd") +const HT_Logger = preload("../../util/logger.gd") +const HTerrain = preload("../../hterrain.gd") +const HTerrainData = preload("../../hterrain_data.gd") + +const ANCHOR_TOP_LEFT = 0 +const ANCHOR_TOP = 1 +const ANCHOR_TOP_RIGHT = 2 +const ANCHOR_LEFT = 3 +const ANCHOR_CENTER = 4 +const ANCHOR_RIGHT = 5 +const ANCHOR_BOTTOM_LEFT = 6 +const ANCHOR_BOTTOM = 7 +const ANCHOR_BOTTOM_RIGHT = 8 +const ANCHOR_COUNT = 9 + +const _anchor_dirs = [ + [-1, -1], + [0, -1], + [1, -1], + [-1, 0], + [0, 0], + [1, 0], + [-1, 1], + [0, 1], + [1, 1] +] + +const _anchor_icon_names = [ + "anchor_top_left", + "anchor_top", + "anchor_top_right", + "anchor_left", + "anchor_center", + "anchor_right", + "anchor_bottom_left", + "anchor_bottom", + "anchor_bottom_right" +] + +signal permanent_change_performed(message) + +@onready var _resolution_dropdown : OptionButton = $VBoxContainer/GridContainer/ResolutionDropdown +@onready var _stretch_checkbox : CheckBox = $VBoxContainer/GridContainer/StretchCheckBox +@onready var _anchor_control : Control = $VBoxContainer/GridContainer/HBoxContainer/AnchorControl + +const _resolutions = HTerrainData.SUPPORTED_RESOLUTIONS + +var _anchor_buttons := [] +var _anchor_buttons_grid := {} +var _anchor_button_group : ButtonGroup = null +var _selected_anchor = ANCHOR_TOP_LEFT +var _logger = HT_Logger.get_for(self) + +var _terrain : HTerrain = null + + +func set_terrain(terrain: HTerrain): + _terrain = terrain + + +static func _get_icon(name) -> Texture2D: + return load("res://addons/zylann.hterrain/tools/icons/icon_" + name + ".svg") + + +func _init(): + get_ok_button().hide() + + +func _ready(): + if HT_Util.is_in_edited_scene(self): + return + # TEST + #show() + + for i in len(_resolutions): + _resolution_dropdown.add_item(str(_resolutions[i]), i) + + _anchor_button_group = ButtonGroup.new() + _anchor_buttons.resize(ANCHOR_COUNT) + var x := 0 + var y := 0 + for i in _anchor_control.get_child_count(): + var child_node = _anchor_control.get_child(i) + assert(child_node is Button) + var child := child_node as Button + child.toggle_mode = true + child.custom_minimum_size = child.size + child.icon = null + child.pressed.connect(_on_AnchorButton_pressed.bind(i, x, y)) + child.button_group = _anchor_button_group + _anchor_buttons[i] = child + _anchor_buttons_grid[Vector2(x, y)] = child + x += 1 + if x >= 3: + x = 0 + y += 1 + + _anchor_buttons[_selected_anchor].button_pressed = true + # The signal apparently doesn't trigger in this case + _on_AnchorButton_pressed(_selected_anchor, 0, 0) + + +func _notification(what: int): + if what == NOTIFICATION_VISIBILITY_CHANGED: + if visible: + # Select current resolution + if _terrain != null and _terrain.get_data() != null: + var res := _terrain.get_data().get_resolution() + for i in len(_resolutions): + if res == _resolutions[i]: + _resolution_dropdown.select(i) + break + + +func _on_AnchorButton_pressed(anchor0: int, x0: int, y0: int): + _selected_anchor = anchor0 + + for button in _anchor_buttons: + button.icon = null + + for anchor in ANCHOR_COUNT: + var d = _anchor_dirs[anchor] + var nx = x0 + d[0] + var ny = y0 + d[1] + var k = Vector2(nx, ny) + if not _anchor_buttons_grid.has(k): + continue + var button : Button = _anchor_buttons_grid[k] + var icon := _get_icon(_anchor_icon_names[anchor]) + button.icon = icon + + +func _set_anchor_control_active(active: bool): + for button in _anchor_buttons: + button.disabled = not active + + +func _on_ResolutionDropdown_item_selected(id): + pass + + +func _on_StretchCheckBox_toggled(button_pressed: bool): + _set_anchor_control_active(not button_pressed) + + +func _on_ApplyButton_pressed(): + var stretch = _stretch_checkbox.button_pressed + var res = _resolutions[_resolution_dropdown.get_selected_id()] + var dir = _anchor_dirs[_selected_anchor] + _apply(res, stretch, Vector2(dir[0], dir[1])) + hide() + + +func _on_CancelButton_pressed(): + hide() + + +func _apply(p_resolution: int, p_stretch: bool, p_anchor: Vector2): + if _terrain == null: + _logger.error("Cannot apply resize, terrain is not set") + return + + var data = _terrain.get_data() + if data == null: + _logger.error("Cannot apply resize, terrain has no data") + return + + data.resize(p_resolution, p_stretch, p_anchor) + data.notify_full_change() + permanent_change_performed.emit("Resize terrain") |