cirnogodot/addons/weapon_creator/BulletCreatorDialog.gd

@tool
extends BaseCreatorDialog

# Popup window for configuring bullet parameters before creation

signal bullet_data_confirmed(bullet_data: Dictionary)

# UI fields
var bullet_name_field: LineEdit
var bullet_sprite_picker: EditorResourcePicker
var bullet_sprite_preview: TextureRect
var bullet_scene_picker: EditorResourcePicker
var bullet_size_field: SpinBox
var bullet_speed_field: SpinBox
var bullet_damage_field: SpinBox
var max_damage_field: SpinBox
var knockback_field: SpinBox
var life_time_field: SpinBox
var graze_value_field: SpinBox
var destruction_particles_picker: EditorResourcePicker

# Mode
var is_3d_mode: bool = true
var _setup_called: bool = false

# Public method with custom signature - calls base setup internally
func setup_bullet(editor_iface: EditorInterface, is_3d: bool = true, prefill: Dictionary = {}) -> void:
	is_3d_mode = is_3d
	_setup_called = true
	# Call parent setup with standard signature
	setup(editor_iface, prefill)

func _custom_setup() -> void:
	# Called by parent setup() - use for any additional initialization
	pass

func _ready() -> void:
	# Wait for setup to be called if it hasn't been yet
	if not _setup_called:
		await get_tree().process_frame
	super._ready()

func _configure_window() -> void:
	size = settings.get("bullet_dialog_size") if settings else Vector2i(750, 850)
	transient = false
	exclusive = false
	unresizable = false

func _update_title() -> void:
	var mode_text = "3D" if is_3d_mode else "2D"
	var action_text = "Duplicate" if not prefill_data.is_empty() else "Create New"
	title = action_text + " Bullet (" + mode_text + ")"

func _get_saved_position() -> Vector2i:
	if settings:
		var pos = settings.get("bullet_dialog_position")
		return pos if pos else Vector2i.ZERO
	return Vector2i.ZERO

func _save_dialog_size() -> void:
	if settings:
		settings.set("bullet_dialog_size", size)
		settings.call("save_settings")

func _save_dialog_position() -> void:
	if settings:
		settings.set("bullet_dialog_position", position)
		settings.call("save_settings")

func _build_content(container: VBoxContainer) -> void:
	_build_basic_section(container)
	_build_stats_section(container)

func _build_buttons(vbox: VBoxContainer) -> void:
	var button_hbox = HBoxContainer.new()
	button_hbox.alignment = BoxContainer.ALIGNMENT_CENTER
	button_hbox.add_theme_constant_override("separation", 8)
	vbox.add_child(button_hbox)
	
	var cancel_button = Button.new()
	cancel_button.text = "Cancel"
	cancel_button.custom_minimum_size = Vector2(100, 0)
	cancel_button.pressed.connect(_on_cancel_pressed)
	button_hbox.add_child(cancel_button)
	
	var create_button = Button.new()
	create_button.text = "Create Bullet"
	create_button.custom_minimum_size = Vector2(150, 0)
	create_button.pressed.connect(_on_create_pressed)
	button_hbox.add_child(create_button)

func _build_basic_section(parent: Control) -> void:
	var section = VBoxContainer.new()
	section.add_theme_constant_override("separation", 4)
	parent.add_child(section)
	
	var header = Label.new()
	header.text = "Basic Information"
	header.add_theme_font_size_override("font_size", 16)
	section.add_child(header)
	
	bullet_name_field = _add_line_edit_field(section, "Bullet Name:", "e.g., ice_bullet")
	
	section.add_child(HSeparator.new())
	
	# Sprite Selection
	var sprite_header = Label.new()
	sprite_header.text = "Bullet Sprite"
	sprite_header.add_theme_font_size_override("font_size", 14)
	section.add_child(sprite_header)
	
	var sprite_container = HBoxContainer.new()
	sprite_container.add_theme_constant_override("separation", 8)
	section.add_child(sprite_container)
	
	var sprite_vbox = VBoxContainer.new()
	sprite_vbox.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	sprite_vbox.add_theme_constant_override("separation", 4)
	sprite_container.add_child(sprite_vbox)
	
	var sprite_picker_hbox = HBoxContainer.new()
	sprite_picker_hbox.add_theme_constant_override("separation", 4)
	sprite_vbox.add_child(sprite_picker_hbox)
	
	var sprite_label = Label.new()
	sprite_label.text = "Sprite:"
	sprite_label.custom_minimum_size = Vector2(120, 0)
	sprite_picker_hbox.add_child(sprite_label)
	
	bullet_sprite_picker = EditorResourcePicker.new()
	bullet_sprite_picker.base_type = "Texture2D"
	bullet_sprite_picker.editable = true
	bullet_sprite_picker.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	bullet_sprite_picker.resource_changed.connect(_on_sprite_changed)
	bullet_sprite_picker.resource_selected.connect(_on_resource_picker_opening)
	sprite_picker_hbox.add_child(bullet_sprite_picker)
	
	var preview_container = PanelContainer.new()
	preview_container.custom_minimum_size = Vector2(64, 64)
	sprite_container.add_child(preview_container)
	
	bullet_sprite_preview = TextureRect.new()
	bullet_sprite_preview.custom_minimum_size = Vector2(64, 64)
	bullet_sprite_preview.expand_mode = TextureRect.EXPAND_FIT_WIDTH_PROPORTIONAL
	bullet_sprite_preview.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
	preview_container.add_child(bullet_sprite_preview)
	
	section.add_child(HSeparator.new())
	
	# Bullet Scene
	var scene_header = Label.new()
	scene_header.text = "Bullet Scene"
	scene_header.add_theme_font_size_override("font_size", 14)
	section.add_child(scene_header)
	
	var scene_hbox = HBoxContainer.new()
	scene_hbox.add_theme_constant_override("separation", 4)
	section.add_child(scene_hbox)
	
	var scene_label = Label.new()
	scene_label.text = "Scene:"
	scene_label.custom_minimum_size = Vector2(120, 0)
	scene_hbox.add_child(scene_label)
	
	bullet_scene_picker = EditorResourcePicker.new()
	bullet_scene_picker.base_type = "PackedScene"
	bullet_scene_picker.editable = true
	bullet_scene_picker.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	bullet_scene_picker.resource_selected.connect(_on_resource_picker_opening)
	scene_hbox.add_child(bullet_scene_picker)
	
	section.add_child(HSeparator.new())
	
	# Destruction Particles
	var particles_header = Label.new()
	particles_header.text = "Destruction Particles (Optional)"
	particles_header.add_theme_font_size_override("font_size", 14)
	section.add_child(particles_header)
	
	var particles_hbox = HBoxContainer.new()
	particles_hbox.add_theme_constant_override("separation", 4)
	section.add_child(particles_hbox)
	
	var particles_label = Label.new()
	particles_label.text = "Particles Scene:"
	particles_label.custom_minimum_size = Vector2(120, 0)
	particles_hbox.add_child(particles_label)
	
	destruction_particles_picker = EditorResourcePicker.new()
	destruction_particles_picker.base_type = "PackedScene"
	destruction_particles_picker.editable = true
	destruction_particles_picker.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	destruction_particles_picker.resource_selected.connect(_on_resource_picker_opening)
	particles_hbox.add_child(destruction_particles_picker)

func _build_stats_section(parent: Control) -> void:
	var section = VBoxContainer.new()
	section.add_theme_constant_override("separation", 4)
	parent.add_child(section)
	
	var header = Label.new()
	header.text = "Bullet Statistics"
	header.add_theme_font_size_override("font_size", 16)
	section.add_child(header)
	
	var grid = GridContainer.new()
	grid.columns = 2
	grid.add_theme_constant_override("h_separation", 8)
	grid.add_theme_constant_override("v_separation", 4)
	section.add_child(grid)
	
	bullet_size_field = _add_spinbox_field(grid, "Bullet Size:", 0, 100, 0.1, 1.0)
	bullet_speed_field = _add_spinbox_field(grid, "Bullet Speed:", 0, 10000, 1, 100)
	bullet_damage_field = _add_spinbox_field(grid, "Bullet Damage:", 0, 10000, 0.1, 1.0)
	max_damage_field = _add_spinbox_field(grid, "Max Damage:", 0, 10000, 0.1, 1.0)
	knockback_field = _add_spinbox_field(grid, "Knockback:", 0, 1000, 0.1, 1.0)
	life_time_field = _add_spinbox_field(grid, "Life Time (s):", 0, 100, 0.1, 10.0)
	graze_value_field = _add_spinbox_field(grid, "Graze Value:", 0, 100, 0.1, 0.2)

func _add_line_edit_field(parent: Control, label_text: String, placeholder: String) -> LineEdit:
	var hbox = HBoxContainer.new()
	parent.add_child(hbox)
	
	var label = Label.new()
	label.text = label_text
	label.custom_minimum_size = Vector2(120, 0)
	hbox.add_child(label)
	
	var line_edit = LineEdit.new()
	line_edit.placeholder_text = placeholder
	line_edit.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	hbox.add_child(line_edit)
	
	return line_edit

func _add_spinbox_field(parent: Control, label_text: String, min_val: float, max_val: float, step_val: float, default_val: float) -> SpinBox:
	var label = Label.new()
	label.text = label_text
	parent.add_child(label)
	
	var spinbox = SpinBox.new()
	spinbox.min_value = min_val
	spinbox.max_value = max_val
	spinbox.step = step_val
	spinbox.value = default_val
	spinbox.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	parent.add_child(spinbox)
	
	return spinbox

func _set_default_values() -> void:
	bullet_name_field.text = "new_bullet"
	
	# Set default bullet scene based on mode
	if is_3d_mode:
		var default_scene = load("res://Scenes/Weapons/base_generic_bullet_3D.tscn")
		bullet_scene_picker.edited_resource = default_scene
	
	bullet_size_field.value = 1.0
	bullet_speed_field.value = 100.0
	bullet_damage_field.value = 1.0
	max_damage_field.value = 1.0
	knockback_field.value = 1.0
	life_time_field.value = 10.0
	graze_value_field.value = 0.2

func _apply_prefill_data() -> void:
	if prefill_data.has("bullet_sprite") and prefill_data["bullet_sprite"] != null:
		bullet_sprite_picker.edited_resource = prefill_data["bullet_sprite"]
		bullet_sprite_preview.texture = prefill_data["bullet_sprite"]
	
	if prefill_data.has("bullet_scene") and prefill_data["bullet_scene"] != null:
		bullet_scene_picker.edited_resource = prefill_data["bullet_scene"]
	
	if prefill_data.has("bullet_size"):
		bullet_size_field.value = prefill_data["bullet_size"]
	if prefill_data.has("bullet_speed"):
		bullet_speed_field.value = prefill_data["bullet_speed"]
	if prefill_data.has("bullet_damage"):
		bullet_damage_field.value = prefill_data["bullet_damage"]
	if prefill_data.has("max_damage"):
		max_damage_field.value = prefill_data["max_damage"]
	if prefill_data.has("knockback"):
		knockback_field.value = prefill_data["knockback"]
	if prefill_data.has("life_time"):
		life_time_field.value = prefill_data["life_time"]
	if prefill_data.has("graze_value"):
		graze_value_field.value = prefill_data["graze_value"]
	if prefill_data.has("destruction_particles_scene") and prefill_data["destruction_particles_scene"] != null:
		destruction_particles_picker.edited_resource = prefill_data["destruction_particles_scene"]

func _on_sprite_changed(resource: Resource) -> void:
	if resource is Texture2D:
		bullet_sprite_preview.texture = resource
	
	# Restore window focus after resource picker closes
	call_deferred("_restore_window_focus")

func _on_resource_picker_opening(_resource: Resource, _inspect: bool) -> void:
	# Called when resource picker button is clicked - store current state
	pass

func _restore_window_focus() -> void:
	# Bring window back to front after file picker closes
	if visible:
		move_to_foreground()

func _on_create_pressed() -> void:
	if not _validate_inputs():
		return
	
	var dimension_suffix = "_3D" if is_3d_mode else ""
	var bullet_name = bullet_name_field.text.strip_edges()
	
	# Ensure name ends with dimension suffix if 3D
	if is_3d_mode and not bullet_name.ends_with("_3D"):
		bullet_name += "_3D"
	
	var bullet_data = {
		"bullet_name": bullet_name,
		"is_3d": is_3d_mode,
		"bullet_sprite": bullet_sprite_picker.edited_resource,
		"bullet_scene": bullet_scene_picker.edited_resource,
		"bullet_size": bullet_size_field.value,
		"bullet_speed": bullet_speed_field.value,
		"bullet_damage": bullet_damage_field.value,
		"max_damage": max_damage_field.value,
		"knockback": knockback_field.value,
		"life_time": life_time_field.value,
		"graze_value": graze_value_field.value,
		"destruction_particles_scene": destruction_particles_picker.edited_resource
	}
	
	_save_dialog_size()
	bullet_data_confirmed.emit(bullet_data)
	
	hide()
	queue_free()

func _on_cancel_pressed() -> void:
	_save_dialog_size()
	hide()
	queue_free()

func _validate_inputs() -> bool:
	if bullet_name_field.text.strip_edges().is_empty():
		_show_error("Bullet name cannot be empty")
		return false
	
	var bullet_name = bullet_name_field.text.strip_edges()
	if is_3d_mode and not bullet_name.ends_with("_3D"):
		bullet_name += "_3D"
	
	var bullets_dir = settings.get("bullets_3d_dir") if is_3d_mode else settings.get("bullets_dir")
	
	var bullet_path = bullets_dir + bullet_name + ".tres"
	
	if ResourceLoader.exists(bullet_path):
		_show_error("Bullet resource already exists at:\n" + bullet_path + "\n\nPlease choose a different name.")
		return false
	
	if not bullet_scene_picker.edited_resource:
		_show_error("Bullet scene is required")
		return false
	
	return true

func _show_error(message: String) -> void:
	var dialog = AcceptDialog.new()
	dialog.dialog_text = message
	dialog.title = "Error"
	add_child(dialog)
	dialog.popup_centered()