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