378 lines
12 KiB
GDScript
378 lines
12 KiB
GDScript
extends MMGraphNodeBase
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class_name MMGraphNodeGeneric
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var controls = {}
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var ignore_parameter_change = ""
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var output_count = 0
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var preview : ColorRect
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#var preview : TextureRect
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var preview_index : int = -1
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var preview_position : int
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var preview_size : int
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var preview_timer : Timer = null
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func _draw() -> void:
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._draw()
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if preview_index >= 0:
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var conn_pos = get_connection_output_position(preview_index)
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if preview_index > 0:
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conn_pos.y += 1
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conn_pos /= get_global_transform().get_scale()
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draw_texture(preload("res://material_maker/icons/output_preview.tres"), conn_pos-Vector2(8, 8))
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func set_generator(g) -> void:
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.set_generator(g)
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generator.connect("parameter_changed", self, "on_parameter_changed")
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update_node()
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func on_parameter_changed(p, v) -> void:
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if ignore_parameter_change == p:
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return
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if p == "__update_all__":
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update_node()
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elif controls.has(p):
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var o = controls[p]
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if o is MMFloatEdit:
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o.value = v
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elif o is HSlider:
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o.value = v
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elif o is LineEdit:
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o.text = v
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elif o is SizeOptionButton:
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o.size_value = v
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elif o is OptionButton:
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o.selected = v
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elif o is CheckBox:
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o.pressed = v
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elif o is ColorPickerButton:
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o.color = MMType.deserialize_value(v)
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elif o is MMGradientEditor:
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var gradient : MMGradient = MMGradient.new()
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gradient.deserialize(v)
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o.value = gradient
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else:
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print("unsupported widget "+str(o))
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get_parent().set_need_save()
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func initialize_properties() -> void:
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var parameter_names = []
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for p in generator.get_parameter_defs():
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parameter_names.push_back(p.name)
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for c in controls:
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if parameter_names.find(c) == -1:
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continue
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var o = controls[c]
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if generator.parameters.has(c):
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on_parameter_changed(c, generator.parameters[c])
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if o is MMFloatEdit:
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o.connect("value_changed", self, "_on_value_changed", [ o.name ])
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elif o is LineEdit:
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o.connect("text_changed", self, "_on_text_changed", [ o.name ])
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elif o is SizeOptionButton:
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o.connect("size_value_changed", self, "_on_value_changed", [ o.name ])
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elif o is OptionButton:
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o.connect("item_selected", self, "_on_value_changed", [ o.name ])
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elif o is CheckBox:
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o.connect("toggled", self, "_on_value_changed", [ o.name ])
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elif o is ColorPickerButton:
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o.connect("color_changed", self, "_on_color_changed", [ o.name ])
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elif o is Control and o.filename == "res://material_maker/widgets/gradient_editor.tscn":
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o.connect("updated", self, "_on_gradient_changed", [ o.name ])
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else:
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print("unsupported widget "+str(o))
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func _on_text_changed(new_text, variable) -> void:
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ignore_parameter_change = variable
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generator.set_parameter(variable, new_text)
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ignore_parameter_change = ""
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get_parent().set_need_save()
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func _on_value_changed(new_value, variable) -> void:
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ignore_parameter_change = variable
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generator.set_parameter(variable, new_value)
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ignore_parameter_change = ""
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get_parent().set_need_save()
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func _on_color_changed(new_color, variable) -> void:
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ignore_parameter_change = variable
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generator.set_parameter(variable, new_color)
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ignore_parameter_change = ""
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get_parent().set_need_save()
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func _on_gradient_changed(new_gradient, variable) -> void:
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ignore_parameter_change = variable
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generator.set_parameter(variable, MMType.serialize_value(new_gradient))
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ignore_parameter_change = ""
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get_parent().set_need_save()
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func create_parameter_control(p : Dictionary) -> Control:
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var control = null
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if p.type == "float":
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control = preload("res://material_maker/widgets/float_edit.tscn").instance()
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control.min_value = p.min
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control.max_value = p.max
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control.step = 0.005 if !p.has("step") else p.step
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if p.has("default"):
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control.value = p.default
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control.rect_min_size.x = 80
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elif p.type == "size":
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control = SizeOptionButton.new()
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control.min_size = p.first
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control.max_size = p.last
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control.size_value = p.first if !p.has("default") else p.default
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elif p.type == "enum":
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control = OptionButton.new()
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for i in range(p.values.size()):
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var value = p.values[i]
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control.add_item(value.name)
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control.selected = 0 if !p.has("default") else p.default
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elif p.type == "boolean":
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control = CheckBox.new()
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elif p.type == "color":
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control = ColorPickerButton.new()
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control.rect_min_size.x = 40
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elif p.type == "gradient":
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control = preload("res://material_maker/widgets/gradient_editor.tscn").instance()
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elif p.type == "string":
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control = LineEdit.new()
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return control
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func save_preview_widget() -> void:
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if preview != null and preview.get_parent() == self:
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remove_child(preview)
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if preview_timer != null:
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preview_timer.stop()
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remove_child(preview_timer)
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func restore_preview_widget() -> void:
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if preview == null:
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preview = preload("res://material_maker/preview/preview_2d_node.tscn").instance()
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preview.shader = "uniform vec2 size;void fragment() {COLOR = preview_2d(UV);}"
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preview.visible = false
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preview_position = get_child_count()
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if preview.visible:
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add_child(preview)
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update_preview()
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set_slot(preview_position, false, 0, Color(0.0, 0.0, 0.0), false, 0, Color(0.0, 0.0, 0.0))
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# Preview timer
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if preview_timer == null:
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preview_timer = Timer.new()
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preview_timer.one_shot = true
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preview_timer.connect("timeout", self, "do_update_preview")
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add_child(preview_timer)
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func update_node() -> void:
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# Clean node
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var custom_node_buttons = null
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clear_all_slots()
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save_preview_widget()
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for c in get_children():
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remove_child(c)
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c.free()
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rect_size = Vector2(0, 0)
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# Show or hide the close button
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show_close = generator.can_be_deleted()
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# Rebuild node
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title = generator.get_type_name()
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# Inputs
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var inputs = generator.get_input_defs()
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for i in range(inputs.size()):
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var input = inputs[i]
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var enable_left = false
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var color_left = Color(0.5, 0.5, 0.5)
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var type_left = 0
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if typeof(input) == TYPE_DICTIONARY:
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enable_left = true
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if mm_io_types.types.has(input.type):
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color_left = mm_io_types.types[input.type].color
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type_left = mm_io_types.types[input.type].slot_type
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set_slot(i, enable_left, type_left, color_left, false, 0, Color())
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var hsizer : HBoxContainer = HBoxContainer.new()
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hsizer.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
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if input.has("label") and input.label != "":
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var label : Label = Label.new()
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label.text = input.label
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hsizer.add_child(label)
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else:
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var control : Control = Control.new()
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control.rect_min_size.y = 16
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hsizer.add_child(control)
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add_child(hsizer)
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var input_names_width : int = 0
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for c in get_children():
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var width = c.get_child(0).rect_size.x
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if width > input_names_width:
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input_names_width = width
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if input_names_width > 0:
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input_names_width += 3
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for c in get_children():
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c.get_child(0).rect_min_size.x = input_names_width
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# Parameters
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controls = {}
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var index = -1
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var regex = RegEx.new()
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regex.compile("^(\\d+):(.*)")
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for p in generator.get_parameter_defs():
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if !p.has("name") or !p.has("type"):
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continue
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var control = create_parameter_control(p)
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if control != null:
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var label = p.name
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control.name = label
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controls[control.name] = control
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if p.has("label"):
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label = p.label
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var result = regex.search(label)
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if result:
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index = result.get_string(1).to_int()-1
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label = result.get_string(2)
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else:
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index += 1
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var hsizer : HBoxContainer
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while index >= get_child_count():
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hsizer = HBoxContainer.new()
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hsizer.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
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var empty_control : Control = Control.new()
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empty_control.rect_min_size.x = input_names_width
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hsizer.add_child(empty_control)
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add_child(hsizer)
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hsizer = get_child(index)
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if label != "":
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var label_widget = Label.new()
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label_widget.text = label
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label_widget.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
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hsizer.add_child(label_widget)
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control.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
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if hsizer != null:
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hsizer.add_child(control)
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initialize_properties()
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# Outputs
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var outputs = generator.get_output_defs()
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var button_width = 0
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output_count = outputs.size()
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for i in range(output_count):
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var output = outputs[i]
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var enable_right : bool = true
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var color_right : Color = Color(0.5, 0.5, 0.5)
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var type_right : int = 0
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assert(typeof(output) == TYPE_DICTIONARY)
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assert(output.has("type"))
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enable_right = true
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if mm_io_types.types.has(output.type):
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color_right = mm_io_types.types[output.type].color
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type_right = mm_io_types.types[output.type].slot_type
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set_slot(i, is_slot_enabled_left(i), get_slot_type_left(i), get_slot_color_left(i), enable_right, type_right, color_right)
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var hsizer : HBoxContainer
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while i >= get_child_count():
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hsizer = HBoxContainer.new()
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hsizer.size_flags_horizontal = SIZE_EXPAND | SIZE_FILL
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add_child(hsizer)
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hsizer = get_child(i)
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if hsizer.get_child_count() == 0:
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hsizer.rect_min_size.y = 16
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if !outputs.empty():
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for i in range(output_count, get_child_count()):
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var hsizer : HBoxContainer = get_child(i)
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var empty_control : Control = Control.new()
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empty_control.rect_min_size.x = button_width
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hsizer.add_child(empty_control)
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# Edit buttons
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if generator.is_editable():
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var edit_buttons = preload("res://material_maker/nodes/edit_buttons.tscn").instance()
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add_child(edit_buttons)
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edit_buttons.connect_buttons(self, "edit_generator", "load_generator", "save_generator")
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set_slot(edit_buttons.get_index(), false, 0, Color(0.0, 0.0, 0.0), false, 0, Color(0.0, 0.0, 0.0))
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# Preview
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restore_preview_widget()
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func edit_generator() -> void:
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if generator.has_method("edit"):
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generator.edit(self)
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func update_generator(shader_model) -> void:
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generator.set_shader_model(shader_model)
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update_node()
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get_parent().set_need_save()
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func load_generator() -> void:
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var dialog = FileDialog.new()
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add_child(dialog)
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dialog.rect_min_size = Vector2(500, 500)
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dialog.access = FileDialog.ACCESS_FILESYSTEM
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dialog.mode = FileDialog.MODE_OPEN_FILE
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dialog.add_filter("*.mmg;Material Maker Generator")
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dialog.connect("file_selected", self, "do_load_generator")
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dialog.popup_centered()
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func do_load_generator(file_name : String) -> void:
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var new_generator = null
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if file_name.ends_with(".mmn"):
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var file = File.new()
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if file.open(file_name, File.READ) == OK:
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new_generator = MMGenShader.new()
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new_generator.set_shader_model(parse_json(file.get_as_text()))
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file.close()
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else:
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new_generator = mm_loader.load_gen(file_name)
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if new_generator != null:
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var gen_name = mm_loader.generator_name_from_path(file_name)
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if gen_name != "":
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new_generator.model = gen_name
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var parent_generator = generator.get_parent()
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parent_generator.replace_generator(generator, new_generator)
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generator = new_generator
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update_node()
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func save_generator() -> void:
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var dialog = FileDialog.new()
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add_child(dialog)
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dialog.rect_min_size = Vector2(500, 500)
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dialog.access = FileDialog.ACCESS_FILESYSTEM
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dialog.mode = FileDialog.MODE_SAVE_FILE
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dialog.add_filter("*.mmg;Material Maker Generator")
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dialog.connect("file_selected", self, "do_save_generator")
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dialog.popup_centered()
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func do_save_generator(file_name : String) -> void:
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var file = File.new()
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if file.open(file_name, File.WRITE) == OK:
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var data = generator.serialize()
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data.name = file_name.get_file().get_basename()
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data.node_position = { x=0, y=0 }
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file.store_string(JSON.print(data, "\t", true))
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file.close()
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mm_loader.update_predefined_generators()
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func on_clicked_output(index : int) -> void:
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if preview_index == index:
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preview_index = -1
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preview.visible = false
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remove_child(preview)
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rect_size = Vector2(0, 0)
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else:
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preview_index = index
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var width
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if preview.visible:
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update_preview()
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else:
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var status = update_preview(get_child(0).rect_size.x)
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while status is GDScriptFunctionState:
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status = yield(status, "completed")
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update()
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func update_preview(size : int = 0) -> void:
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if preview_index == -1:
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return
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if size != 0:
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preview_size = size
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preview_timer.start(0.2)
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func do_update_preview() -> void:
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if !preview.visible:
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add_child(preview)
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move_child(preview, preview_position)
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preview.visible = true
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preview.set_generator(generator, preview_index)
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preview.rect_min_size = Vector2(preview_size, preview_size)
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