diff options
Diffstat (limited to 'game/addons/zylann.hterrain/tools/brush/brush_editor.gd')
| -rw-r--r-- | game/addons/zylann.hterrain/tools/brush/brush_editor.gd | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/game/addons/zylann.hterrain/tools/brush/brush_editor.gd b/game/addons/zylann.hterrain/tools/brush/brush_editor.gd new file mode 100644 index 0000000..1e645a3 --- /dev/null +++ b/game/addons/zylann.hterrain/tools/brush/brush_editor.gd @@ -0,0 +1,234 @@ +@tool +extends Control + +const HT_TerrainPainter = preload("./terrain_painter.gd") +const HT_Brush = preload("./brush.gd") +const HT_Errors = preload("../../util/errors.gd") +#const NativeFactory = preload("../../native/factory.gd") +const HT_Logger = preload("../../util/logger.gd") +const HT_IntervalSlider = preload("../util/interval_slider.gd") + +const HT_BrushSettingsDialogScene = preload("./settings_dialog/brush_settings_dialog.tscn") +const HT_BrushSettingsDialog = preload("./settings_dialog/brush_settings_dialog.gd") + + +@onready var _size_slider : Slider = $GridContainer/BrushSizeControl/Slider +@onready var _size_value_label : Label = $GridContainer/BrushSizeControl/Label +#onready var _size_label = _params_container.get_node("BrushSizeLabel") + +@onready var _opacity_slider : Slider = $GridContainer/BrushOpacityControl/Slider +@onready var _opacity_value_label : Label = $GridContainer/BrushOpacityControl/Label +@onready var _opacity_control : Control = $GridContainer/BrushOpacityControl +@onready var _opacity_label : Label = $GridContainer/BrushOpacityLabel + +@onready var _flatten_height_container : Control = $GridContainer/HB +@onready var _flatten_height_box : SpinBox = $GridContainer/HB/FlattenHeightControl +@onready var _flatten_height_label : Label = $GridContainer/FlattenHeightLabel +@onready var _flatten_height_pick_button : Button = $GridContainer/HB/FlattenHeightPickButton + +@onready var _color_picker : ColorPickerButton = $GridContainer/ColorPickerButton +@onready var _color_label : Label = $GridContainer/ColorLabel + +@onready var _density_slider : Slider = $GridContainer/DensitySlider +@onready var _density_label : Label = $GridContainer/DensityLabel + +@onready var _holes_label : Label = $GridContainer/HoleLabel +@onready var _holes_checkbox : CheckBox = $GridContainer/HoleCheckbox + +@onready var _slope_limit_label : Label = $GridContainer/SlopeLimitLabel +@onready var _slope_limit_control : HT_IntervalSlider = $GridContainer/SlopeLimit + +@onready var _shape_texture_rect : TextureRect = get_node("BrushShapeButton/TextureRect") + +var _terrain_painter : HT_TerrainPainter +var _brush_settings_dialog : HT_BrushSettingsDialog = null +var _logger = HT_Logger.get_for(self) + +# TODO This is an ugly workaround for https://github.com/godotengine/godot/issues/19479 +@onready var _temp_node = get_node("Temp") +@onready var _grid_container = get_node("GridContainer") +func _set_visibility_of(node: Control, v: bool): + node.get_parent().remove_child(node) + if v: + _grid_container.add_child(node) + else: + _temp_node.add_child(node) + node.visible = v + + +func _ready(): + _size_slider.value_changed.connect(_on_size_slider_value_changed) + _opacity_slider.value_changed.connect(_on_opacity_slider_value_changed) + _flatten_height_box.value_changed.connect(_on_flatten_height_box_value_changed) + _color_picker.color_changed.connect(_on_color_picker_color_changed) + _density_slider.value_changed.connect(_on_density_slider_changed) + _holes_checkbox.toggled.connect(_on_holes_checkbox_toggled) + _slope_limit_control.changed.connect(_on_slope_limit_changed) + + _size_slider.max_value = HT_Brush.MAX_SIZE_FOR_SLIDERS + #if NativeFactory.is_native_available(): + # _size_slider.max_value = 200 + #else: + # _size_slider.max_value = 50 + + +func setup_dialogs(base_control: Node): + assert(_brush_settings_dialog == null) + _brush_settings_dialog = HT_BrushSettingsDialogScene.instantiate() + base_control.add_child(_brush_settings_dialog) + + # That dialog has sub-dialogs + _brush_settings_dialog.setup_dialogs(base_control) + _brush_settings_dialog.set_brush(_terrain_painter.get_brush()) + + +func _exit_tree(): + if _brush_settings_dialog != null: + _brush_settings_dialog.queue_free() + _brush_settings_dialog = null + +# Testing display modes +#var mode = 0 +#func _input(event): +# if event is InputEventKey: +# if event.pressed: +# set_display_mode(mode) +# mode += 1 +# if mode >= Brush.MODE_COUNT: +# mode = 0 + +func set_terrain_painter(terrain_painter: HT_TerrainPainter): + if _terrain_painter != null: + _terrain_painter.flatten_height_changed.disconnect(_on_flatten_height_changed) + _terrain_painter.get_brush().shapes_changed.disconnect(_on_brush_shapes_changed) + _terrain_painter.get_brush().shape_index_changed.disconnect(_on_brush_shape_index_changed) + + _terrain_painter = terrain_painter + + if _terrain_painter != null: + # TODO Had an issue in Godot 3.2.3 where mismatching type would silently cast to null... + # It happens if the argument went through a Variant (for example if call_deferred is used) + assert(_terrain_painter != null) + + if _terrain_painter != null: + # Initial brush params + _size_slider.value = _terrain_painter.get_brush().get_size() + _opacity_slider.ratio = _terrain_painter.get_brush().get_opacity() + # Initial specific params + _flatten_height_box.value = _terrain_painter.get_flatten_height() + _color_picker.get_picker().color = _terrain_painter.get_color() + _density_slider.value = _terrain_painter.get_detail_density() + _holes_checkbox.button_pressed = not _terrain_painter.get_mask_flag() + + var low := rad_to_deg(_terrain_painter.get_slope_limit_low_angle()) + var high := rad_to_deg(_terrain_painter.get_slope_limit_high_angle()) + _slope_limit_control.set_values(low, high) + + set_display_mode(_terrain_painter.get_mode()) + + # Load default brush + var brush := _terrain_painter.get_brush() + var default_shape_fpath := HT_Brush.DEFAULT_BRUSH_TEXTURE_PATH + var default_shape := HT_Brush.load_shape_from_image_file(default_shape_fpath, _logger) + brush.set_shapes([default_shape]) + _update_shape_preview() + + _terrain_painter.flatten_height_changed.connect(_on_flatten_height_changed) + brush.shapes_changed.connect(_on_brush_shapes_changed) + brush.shape_index_changed.connect(_on_brush_shape_index_changed) + + +func _on_flatten_height_changed(): + _flatten_height_box.value = _terrain_painter.get_flatten_height() + _flatten_height_pick_button.button_pressed = false + + +func _on_brush_shapes_changed(): + _update_shape_preview() + + +func _on_brush_shape_index_changed(): + _update_shape_preview() + + +func _update_shape_preview(): + var brush := _terrain_painter.get_brush() + var i := brush.get_shape_index() + _shape_texture_rect.texture = brush.get_shape(i) + + +func set_display_mode(mode: int): + var show_flatten := mode == HT_TerrainPainter.MODE_FLATTEN + var show_color := mode == HT_TerrainPainter.MODE_COLOR + var show_density := mode == HT_TerrainPainter.MODE_DETAIL + var show_opacity := mode != HT_TerrainPainter.MODE_MASK + var show_holes := mode == HT_TerrainPainter.MODE_MASK + var show_slope_limit := \ + mode == HT_TerrainPainter.MODE_SPLAT or mode == HT_TerrainPainter.MODE_DETAIL + + _set_visibility_of(_opacity_label, show_opacity) + _set_visibility_of(_opacity_control, show_opacity) + + _set_visibility_of(_color_label, show_color) + _set_visibility_of(_color_picker, show_color) + + _set_visibility_of(_flatten_height_label, show_flatten) + _set_visibility_of(_flatten_height_container, show_flatten) + + _set_visibility_of(_density_label, show_density) + _set_visibility_of(_density_slider, show_density) + + _set_visibility_of(_holes_label, show_holes) + _set_visibility_of(_holes_checkbox, show_holes) + + _set_visibility_of(_slope_limit_label, show_slope_limit) + _set_visibility_of(_slope_limit_control, show_slope_limit) + + _flatten_height_pick_button.button_pressed = false + + +func _on_size_slider_value_changed(v: float): + if _terrain_painter != null: + _terrain_painter.set_brush_size(int(v)) + _size_value_label.text = str(v) + + +func _on_opacity_slider_value_changed(v: float): + if _terrain_painter != null: + _terrain_painter.set_opacity(_opacity_slider.ratio) + _opacity_value_label.text = str(v) + + +func _on_flatten_height_box_value_changed(v: float): + if _terrain_painter != null: + _terrain_painter.set_flatten_height(v) + + +func _on_color_picker_color_changed(v: Color): + if _terrain_painter != null: + _terrain_painter.set_color(v) + + +func _on_density_slider_changed(v: float): + if _terrain_painter != null: + _terrain_painter.set_detail_density(v) + + +func _on_holes_checkbox_toggled(v: bool): + if _terrain_painter != null: + # When checked, we draw holes. When unchecked, we clear holes + _terrain_painter.set_mask_flag(not v) + + +func _on_BrushShapeButton_pressed(): + _brush_settings_dialog.popup_centered() + + +func _on_FlattenHeightPickButton_pressed(): + _terrain_painter.set_meta("pick_height", true) + + +func _on_slope_limit_changed(): + var low = deg_to_rad(_slope_limit_control.get_low_value()) + var high = deg_to_rad(_slope_limit_control.get_high_value()) + _terrain_painter.set_slope_limit_angles(low, high) |