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@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")
|
zaaarf