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-rw-r--r--extension/src/openvic-extension/utility/UITools.cpp450
1 files changed, 450 insertions, 0 deletions
diff --git a/extension/src/openvic-extension/utility/UITools.cpp b/extension/src/openvic-extension/utility/UITools.cpp
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+++ b/extension/src/openvic-extension/utility/UITools.cpp
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+#include "UITools.hpp"
+
+#include <godot_cpp/classes/button.hpp>
+#include <godot_cpp/classes/check_box.hpp>
+#include <godot_cpp/classes/color_rect.hpp>
+#include <godot_cpp/classes/label.hpp>
+#include <godot_cpp/classes/panel.hpp>
+#include <godot_cpp/classes/style_box_texture.hpp>
+#include <godot_cpp/classes/texture_progress_bar.hpp>
+#include <godot_cpp/classes/texture_rect.hpp>
+#include <godot_cpp/classes/theme.hpp>
+#include <godot_cpp/variant/utility_functions.hpp>
+
+#include "openvic-extension/classes/GFXIconTexture.hpp"
+#include "openvic-extension/classes/GFXMaskedFlagTexture.hpp"
+#include "openvic-extension/classes/GFXPieChartTexture.hpp"
+#include "openvic-extension/classes/GUIOverlappingElementsBox.hpp"
+#include "openvic-extension/singletons/AssetManager.hpp"
+#include "openvic-extension/singletons/GameSingleton.hpp"
+#include "openvic-extension/utility/Utilities.hpp"
+
+using namespace godot;
+using namespace OpenVic;
+
+using OpenVic::Utilities::godot_to_std_string;
+using OpenVic::Utilities::std_view_to_godot_string;
+using OpenVic::Utilities::std_view_to_godot_string_name;
+
+GFX::Sprite const* UITools::get_gfx_sprite(godot::String const& gfx_sprite) {
+ GameSingleton* game_singleton = GameSingleton::get_singleton();
+ ERR_FAIL_NULL_V(game_singleton, nullptr);
+ GFX::Sprite const* sprite = game_singleton->get_game_manager().get_ui_manager().get_sprite_by_identifier(
+ godot_to_std_string(gfx_sprite)
+ );
+ ERR_FAIL_NULL_V_MSG(sprite, nullptr, vformat("GFX sprite not found: %s", gfx_sprite));
+ return sprite;
+}
+
+GUI::Element const* UITools::get_gui_element(godot::String const& gui_file, godot::String const& gui_element) {
+ GameSingleton const* game_singleton = GameSingleton::get_singleton();
+ ERR_FAIL_NULL_V(game_singleton, nullptr);
+ GUI::Scene const* scene =
+ game_singleton->get_game_manager().get_ui_manager().get_scene_by_identifier(godot_to_std_string(gui_file));
+ ERR_FAIL_NULL_V_MSG(scene, nullptr, vformat("Failed to find GUI file %s", gui_file));
+ GUI::Element const* element = scene->get_scene_element_by_identifier(godot_to_std_string(gui_element));
+ ERR_FAIL_NULL_V_MSG(element, nullptr, vformat("Failed to find GUI element %s in GUI file %s", gui_element, gui_file));
+ return element;
+}
+
+/* GUI::Element tree -> godot::Control tree conversion code below: */
+
+namespace OpenVic {
+ struct generate_gui_args_t {
+ GUI::Element const& element;
+ godot::String const& name;
+ AssetManager& asset_manager;
+ godot::Control*& result;
+
+ constexpr generate_gui_args_t(
+ GUI::Element const& new_element, godot::String const& new_name, AssetManager& new_asset_manager,
+ godot::Control*& new_result
+ ) : element { new_element }, name { new_name }, asset_manager { new_asset_manager }, result { new_result } {}
+ };
+}
+
+template<std::derived_from<Control> T>
+static T* new_control(GUI::Element const& element, String const& name) {
+ T* node = memnew(T);
+ ERR_FAIL_NULL_V(node, nullptr);
+
+ using enum GUI::Element::orientation_t;
+ using enum Control::LayoutPreset;
+ static const std::map<GUI::Element::orientation_t, Control::LayoutPreset> orientation_map {
+ { UPPER_LEFT, PRESET_TOP_LEFT }, { LOWER_LEFT, PRESET_BOTTOM_LEFT },
+ { LOWER_RIGHT, PRESET_BOTTOM_RIGHT }, { UPPER_RIGHT, PRESET_TOP_RIGHT },
+ { CENTER, PRESET_CENTER }
+ };
+
+ if (name.is_empty()) {
+ node->set_name(std_view_to_godot_string(element.get_name()));
+ } else {
+ node->set_name(name);
+ }
+
+ const decltype(orientation_map)::const_iterator it = orientation_map.find(element.get_orientation());
+ if (it != orientation_map.end()) {
+ node->set_anchors_and_offsets_preset(it->second);
+ } else {
+ UtilityFunctions::push_error("Invalid orientation for GUI element ",
+ std_view_to_godot_string(element.get_name()));
+ }
+ node->set_position(Utilities::to_godot_fvec2(element.get_position()));
+ node->set_h_size_flags(Control::SizeFlags::SIZE_SHRINK_BEGIN);
+ node->set_v_size_flags(Control::SizeFlags::SIZE_SHRINK_BEGIN);
+ node->set_focus_mode(Control::FOCUS_NONE);
+
+ return node;
+}
+
+static bool generate_icon(generate_gui_args_t&& args) {
+ GUI::Icon const& icon = static_cast<GUI::Icon const&>(args.element);
+
+ const String icon_name = std_view_to_godot_string(icon.get_name());
+
+ /* Change to use sprite type to choose Godot node type! */
+ bool ret = true;
+ if (icon.get_sprite() != nullptr) {
+ if (icon.get_sprite()->is_type<GFX::TextureSprite>()) {
+ TextureRect* godot_texture_rect = new_control<TextureRect>(icon, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_texture_rect, false, vformat("Failed to create TextureRect for GUI icon %s", icon_name));
+
+ GFX::TextureSprite const* texture_sprite = icon.get_sprite()->cast_to<GFX::TextureSprite>();
+ Ref<GFXIconTexture> texture = GFXIconTexture::make_gfx_icon_texture(texture_sprite, icon.get_frame());
+ if (texture.is_valid()) {
+ godot_texture_rect->set_texture(texture);
+ } else {
+ UtilityFunctions::push_error("Failed to make GFXIconTexture for GUI icon ", icon_name);
+ ret = false;
+ }
+
+ args.result = godot_texture_rect;
+ } else if (icon.get_sprite()->is_type<GFX::MaskedFlag>()) {
+ TextureRect* godot_texture_rect = new_control<TextureRect>(icon, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_texture_rect, false, vformat("Failed to create TextureRect for GUI icon %s", icon_name));
+
+ GFX::MaskedFlag const* masked_flag = icon.get_sprite()->cast_to<GFX::MaskedFlag>();
+ Ref<GFXMaskedFlagTexture> texture = GFXMaskedFlagTexture::make_gfx_masked_flag_texture(masked_flag);
+ if (texture.is_valid()) {
+ godot_texture_rect->set_texture(texture);
+ } else {
+ UtilityFunctions::push_error("Failed to make GFXMaskedFlagTexture for GUI icon ", icon_name);
+ ret = false;
+ }
+
+ args.result = godot_texture_rect;
+ } else if (icon.get_sprite()->is_type<GFX::ProgressBar>()) {
+ TextureProgressBar* godot_progress_bar = new_control<TextureProgressBar>(icon, args.name);
+ ERR_FAIL_NULL_V_MSG(
+ godot_progress_bar, false, vformat("Failed to create TextureProgressBar for GUI icon %s", icon_name)
+ );
+
+ const StringName back_texture_file =
+ std_view_to_godot_string_name(icon.get_sprite()->cast_to<GFX::ProgressBar>()->get_back_texture_file());
+ const Ref<ImageTexture> back_texture = args.asset_manager.get_texture(back_texture_file);
+ if (back_texture.is_valid()) {
+ godot_progress_bar->set_under_texture(back_texture);
+ } else {
+ UtilityFunctions::push_error("Failed to load progress bar base sprite ", back_texture_file, " for GUI icon ", icon_name);
+ ret = false;
+ }
+
+ const StringName progress_texture_file =
+ std_view_to_godot_string_name(icon.get_sprite()->cast_to<GFX::ProgressBar>()->get_progress_texture_file());
+ const Ref<ImageTexture> progress_texture = args.asset_manager.get_texture(progress_texture_file);
+ if (progress_texture.is_valid()) {
+ godot_progress_bar->set_progress_texture(progress_texture);
+ } else {
+ UtilityFunctions::push_error(
+ "Failed to load progress bar base sprite ", progress_texture_file, " for GUI icon ", icon_name
+ );
+ ret = false;
+ }
+
+ args.result = godot_progress_bar;
+ } else if (icon.get_sprite()->is_type<GFX::PieChart>()) {
+ TextureRect* godot_texture_rect = new_control<TextureRect>(icon, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_texture_rect, false, vformat("Failed to create TextureRect for GUI icon %s", icon_name));
+
+ GFX::PieChart const* pie_chart = icon.get_sprite()->cast_to<GFX::PieChart>();
+ Ref<GFXPieChartTexture> texture = GFXPieChartTexture::make_gfx_pie_chart_texture(pie_chart);
+ if (texture.is_valid()) {
+ godot_texture_rect->set_texture(texture);
+ // TODO - work out why this is needed
+ Vector2 pos = godot_texture_rect->get_position();
+ pos.x -= texture->get_width() / 2;
+ godot_texture_rect->set_position(pos);
+ } else {
+ UtilityFunctions::push_error("Failed to make GFXPieChartTexture for GUI icon ", icon_name);
+ ret = false;
+ }
+
+ args.result = godot_texture_rect;
+ } else if (icon.get_sprite()->is_type<GFX::LineChart>()) {
+
+ } else {
+ UtilityFunctions::push_error("Invalid sprite type ", std_view_to_godot_string(icon.get_sprite()->get_type()),
+ " for GUI icon ", icon_name);
+ ret = false;
+ }
+ } else {
+ UtilityFunctions::push_error("Null sprite for GUI icon ", icon_name);
+ ret = false;
+ }
+ return ret;
+}
+
+static bool generate_button(generate_gui_args_t&& args) {
+ GUI::Button const& button = static_cast<GUI::Button const&>(args.element);
+
+ // TODO - shortcut, sprite, text
+ const String button_name = std_view_to_godot_string(button.get_name());
+
+ Button* godot_button = new_control<Button>(button, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_button, false, vformat("Failed to create Button for GUI button %s", button_name));
+
+ if (!button.get_text().empty()) {
+ godot_button->set_text(std_view_to_godot_string(button.get_text()));
+ }
+
+ bool ret = true;
+ if (button.get_sprite() != nullptr) {
+ Ref<Texture2D> texture;
+ if (button.get_sprite()->is_type<GFX::TextureSprite>()) {
+ GFX::TextureSprite const* texture_sprite = button.get_sprite()->cast_to<GFX::TextureSprite>();
+ texture = GFXIconTexture::make_gfx_icon_texture(texture_sprite);
+ if (texture.is_null()) {
+ UtilityFunctions::push_error("Failed to make GFXIconTexture for GUI button ", button_name);
+ ret = false;
+ }
+ } else if (button.get_sprite()->is_type<GFX::MaskedFlag>()) {
+ GFX::MaskedFlag const* masked_flag = button.get_sprite()->cast_to<GFX::MaskedFlag>();
+ texture = GFXMaskedFlagTexture::make_gfx_masked_flag_texture(masked_flag);
+ if (texture.is_null()) {
+ UtilityFunctions::push_error("Failed to make GFXMaskedFlagTexture for GUI button ", button_name);
+ ret = false;
+ }
+ } else {
+ UtilityFunctions::push_error("Invalid sprite type ", std_view_to_godot_string(button.get_sprite()->get_type()),
+ " for GUI button ", button_name);
+ ret = false;
+ }
+
+ if (texture.is_valid()) {
+ godot_button->set_custom_minimum_size(texture->get_size());
+ Ref<StyleBoxTexture> stylebox;
+ stylebox.instantiate();
+ if (stylebox.is_valid()) {
+ static const StringName theme_name_normal = "normal";
+ stylebox->set_texture(texture);
+ godot_button->add_theme_stylebox_override(theme_name_normal, stylebox);
+ } else {
+ UtilityFunctions::push_error("Failed to load instantiate texture stylebox for GUI button ", button_name);
+ ret = false;
+ }
+ }
+ } else {
+ UtilityFunctions::push_error("Null sprite for GUI button ", button_name);
+ ret = false;
+ }
+
+ if (button.get_font() != nullptr) {
+ const StringName font_file = std_view_to_godot_string_name(button.get_font()->get_fontname());
+ const Ref<Font> font = args.asset_manager.get_font(font_file);
+ if (font.is_valid()) {
+ godot_button->add_theme_font_override("font", font);
+ } else {
+ UtilityFunctions::push_error("Failed to load font for GUI button ", button_name);
+ ret = false;
+ }
+ const Color colour = Utilities::to_godot_color(button.get_font()->get_colour());
+ godot_button->add_theme_color_override("font_color", colour);
+ }
+
+ args.result = godot_button;
+ return ret;
+}
+
+static bool generate_checkbox(generate_gui_args_t&& args) {
+ GUI::Checkbox const& checkbox = static_cast<GUI::Checkbox const&>(args.element);
+
+ // TODO - shortcut, sprite, text
+ const String checkbox_name = std_view_to_godot_string(checkbox.get_name());
+
+ CheckBox* godot_checkbox = new_control<CheckBox>(checkbox, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_checkbox, false, vformat("Failed to create CheckBox for GUI checkbox %s", checkbox_name));
+
+ bool ret = true;
+ if (checkbox.get_sprite() != nullptr) {
+ GFX::TextureSprite const* texture_sprite = checkbox.get_sprite()->cast_to<GFX::TextureSprite>();
+ if (texture_sprite != nullptr) {
+ Ref<GFXIconTexture> icon_texture = GFXIconTexture::make_gfx_icon_texture(texture_sprite, 1);
+ if (icon_texture.is_valid()) {
+ godot_checkbox->set_custom_minimum_size(icon_texture->get_size());
+ godot_checkbox->add_theme_icon_override("unchecked", icon_texture);
+ } else {
+ UtilityFunctions::push_error("Failed to make unchecked GFXIconTexture for GUI checkbox ", checkbox_name);
+ ret = false;
+ }
+ icon_texture = GFXIconTexture::make_gfx_icon_texture(texture_sprite, 2);
+ if (icon_texture.is_valid()) {
+ godot_checkbox->add_theme_icon_override("checked", icon_texture);
+ } else {
+ UtilityFunctions::push_error("Failed to make checked GFXIconTexture for GUI checkbox ", checkbox_name);
+ ret = false;
+ }
+ } else {
+ UtilityFunctions::push_error(
+ "Invalid sprite type ", std_view_to_godot_string(checkbox.get_sprite()->get_type()), " for GUI checkbox ",
+ checkbox_name
+ );
+ ret = false;
+ }
+ } else {
+ UtilityFunctions::push_error("Null sprite for GUI checkbox ", checkbox_name);
+ ret = false;
+ }
+
+ args.result = godot_checkbox;
+ return ret;
+}
+
+static bool generate_text(generate_gui_args_t&& args) {
+ GUI::Text const& text = static_cast<GUI::Text const&>(args.element);
+
+ const String text_name = std_view_to_godot_string(text.get_name());
+
+ Label* godot_label = new_control<Label>(text, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_label, false, vformat("Failed to create Label for GUI text %s", text_name));
+
+ godot_label->set_text(std_view_to_godot_string(text.get_text()));
+ godot_label->set_custom_minimum_size(Utilities::to_godot_fvec2(text.get_max_size()));
+
+ using enum GUI::AlignedElement::format_t;
+ static const std::map<GUI::AlignedElement::format_t, HorizontalAlignment> format_map {
+ { left, HORIZONTAL_ALIGNMENT_LEFT },
+ { centre, HORIZONTAL_ALIGNMENT_CENTER },
+ { right, HORIZONTAL_ALIGNMENT_RIGHT }
+ };
+
+ const decltype(format_map)::const_iterator it = format_map.find(text.get_format());
+ if (it != format_map.end()) {
+ godot_label->set_horizontal_alignment(it->second);
+ } else {
+ UtilityFunctions::push_error("Invalid text format (horizontal alignment) for GUI text ", text_name);
+ }
+
+ bool ret = true;
+ if (text.get_font() != nullptr) {
+ const StringName font_file = std_view_to_godot_string_name(text.get_font()->get_fontname());
+ const Ref<Font> font = args.asset_manager.get_font(font_file);
+ if (font.is_valid()) {
+ godot_label->add_theme_font_override("font", font);
+ } else {
+ UtilityFunctions::push_error("Failed to load font for GUI text ", text_name);
+ ret = false;
+ }
+ const Color colour = Utilities::to_godot_color(text.get_font()->get_colour());
+ godot_label->add_theme_color_override("font_color", colour);
+ }
+
+ args.result = godot_label;
+ return ret;
+}
+
+static bool generate_overlapping_elements(generate_gui_args_t&& args) {
+ GUI::OverlappingElementsBox const& overlapping_elements = static_cast<GUI::OverlappingElementsBox const&>(args.element);
+
+ const String overlapping_elements_name = std_view_to_godot_string(overlapping_elements.get_name());
+
+ GUIOverlappingElementsBox* box = new_control<GUIOverlappingElementsBox>(overlapping_elements, args.name);
+ ERR_FAIL_NULL_V_MSG(
+ box, false,
+ vformat("Failed to create GUIOverlappingElementsBox for GUI overlapping elements %s", overlapping_elements_name)
+ );
+ const bool ret = box->set_gui_overlapping_elements_box(&overlapping_elements) == OK;
+ args.result = box;
+ return ret;
+}
+
+static bool generate_listbox(generate_gui_args_t&& args) {
+ GUI::ListBox const& listbox = static_cast<GUI::ListBox const&>(args.element);
+
+ const String listbox_name = std_view_to_godot_string(listbox.get_name());
+
+ ColorRect* godot_rect = new_control<ColorRect>(listbox, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_rect, false, vformat("Failed to create ColorRect for GUI listbox %s", listbox_name));
+
+ godot_rect->set_custom_minimum_size(Utilities::to_godot_fvec2(listbox.get_size()));
+ godot_rect->set_color({ 1.0f, 0.5f, 0.0f, 0.2f });
+
+ args.result = godot_rect;
+ return true;
+}
+
+/* Forward declaration for use in generate_window. */
+static bool generate_element(GUI::Element const* element, String const& name, AssetManager& asset_manager, Control*& result);
+
+static bool generate_window(generate_gui_args_t&& args) {
+ GUI::Window const& window = static_cast<GUI::Window const&>(args.element);
+
+ // TODO - moveable, fullscreen, dontRender (disable visibility?)
+ const String window_name = std_view_to_godot_string(window.get_name());
+
+ Panel* godot_panel = new_control<Panel>(window, args.name);
+ ERR_FAIL_NULL_V_MSG(godot_panel, false, vformat("Failed to create Panel for GUI window %s", window_name));
+
+ godot_panel->set_custom_minimum_size(Utilities::to_godot_fvec2(window.get_size()));
+ godot_panel->set_self_modulate({ 1.0f, 1.0f, 1.0f, 0.0f });
+
+ bool ret = true;
+ for (std::unique_ptr<GUI::Element> const& element : window.get_window_elements()) {
+ Control* node = nullptr;
+ const bool element_ret = generate_element(element.get(), "", args.asset_manager, node);
+ if (node != nullptr) {
+ godot_panel->add_child(node);
+ }
+ if (!element_ret) {
+ UtilityFunctions::push_error("Errors generating GUI element ", std_view_to_godot_string(element->get_name()));
+ ret = false;
+ }
+ }
+
+ args.result = godot_panel;
+ return ret;
+}
+
+static bool generate_element(GUI::Element const* element, String const& name, AssetManager& asset_manager, Control*& result) {
+ ERR_FAIL_NULL_V(element, false);
+ static const std::map<std::string_view, bool (*)(generate_gui_args_t&&)> type_map {
+ { GUI::Icon::get_type_static(), &generate_icon },
+ { GUI::Button::get_type_static(), &generate_button },
+ { GUI::Checkbox::get_type_static(), &generate_checkbox },
+ { GUI::Text::get_type_static(), &generate_text },
+ { GUI::OverlappingElementsBox::get_type_static(), &generate_overlapping_elements },
+ { GUI::ListBox::get_type_static(), &generate_listbox },
+ { GUI::Window::get_type_static(), &generate_window }
+ };
+ const decltype(type_map)::const_iterator it = type_map.find(element->get_type());
+ if (it != type_map.end()) {
+ return it->second({ *element, name, asset_manager, result });
+ } else {
+ UtilityFunctions::push_error("Invalid GUI element type: ", std_view_to_godot_string(element->get_type()));
+ return false;
+ }
+}
+
+bool UITools::generate_gui_element(
+ GUI::Element const* element, String const& name, Control*& result
+) {
+ result = nullptr;
+ AssetManager* asset_manager = AssetManager::get_singleton();
+ ERR_FAIL_NULL_V(asset_manager, false);
+ return generate_element(element, name, *asset_manager, result);
+}
+
+bool UITools::generate_gui_element(
+ godot::String const& gui_file, godot::String const& gui_element, godot::String const& name, godot::Control*& result
+) {
+ return generate_gui_element(get_gui_element(gui_file, gui_element), name, result);
+}