source/src/game/state/sound-menu.cpp

/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "game/state/sound-menu.hpp"
#include "game/state/options-menu.hpp"
#include "application.hpp"
#include "scene/text.hpp"
#include "debug/log.hpp"
#include "game/menu.hpp"
#include "game/strings.hpp"
#include "utility/hash/fnv1a.hpp"

using namespace hash::literals;

namespace game {
namespace state {

sound_menu::sound_menu(game::context& ctx):
	game::state::base(ctx)
{
	debug::log::trace("Entering sound menu state...");
	
	// Construct menu item texts
	scene::text* master_volume_name_text = new scene::text();
	scene::text* master_volume_value_text = new scene::text();
	scene::text* ambience_volume_name_text = new scene::text();
	scene::text* ambience_volume_value_text = new scene::text();
	scene::text* effects_volume_name_text = new scene::text();
	scene::text* effects_volume_value_text = new scene::text();
	scene::text* mono_audio_name_text = new scene::text();
	scene::text* mono_audio_value_text = new scene::text();
	scene::text* captions_name_text = new scene::text();
	scene::text* captions_value_text = new scene::text();
	scene::text* captions_size_name_text = new scene::text();
	scene::text* captions_size_value_text = new scene::text();
	scene::text* back_text = new scene::text();
	
	// Build list of menu item texts
	ctx.menu_item_texts.push_back({master_volume_name_text, master_volume_value_text});
	ctx.menu_item_texts.push_back({ambience_volume_name_text, ambience_volume_value_text});
	ctx.menu_item_texts.push_back({effects_volume_name_text, effects_volume_value_text});
	ctx.menu_item_texts.push_back({mono_audio_name_text, mono_audio_value_text});
	ctx.menu_item_texts.push_back({captions_name_text, captions_value_text});
	ctx.menu_item_texts.push_back({captions_size_name_text, captions_size_value_text});
	ctx.menu_item_texts.push_back({back_text, nullptr});
	
	// Set content of menu item texts
	master_volume_name_text->set_content(get_string(ctx, "sound_menu_master_volume"_fnv1a32));
	ambience_volume_name_text->set_content(get_string(ctx, "sound_menu_ambience_volume"_fnv1a32));
	effects_volume_name_text->set_content(get_string(ctx, "sound_menu_effects_volume"_fnv1a32));
	mono_audio_name_text->set_content(get_string(ctx, "sound_menu_mono_audio"_fnv1a32));
	captions_name_text->set_content(get_string(ctx, "sound_menu_captions"_fnv1a32));
	captions_size_name_text->set_content(get_string(ctx, "sound_menu_captions_size"_fnv1a32));
	back_text->set_content(get_string(ctx, "back"_fnv1a32));
	update_value_text_content();
	
	// Init menu item index
	game::menu::init_menu_item_index(ctx, "sound");
	
	game::menu::update_text_color(ctx);
	game::menu::update_text_font(ctx);
	game::menu::align_text(ctx);
	game::menu::update_text_tweens(ctx);
	game::menu::add_text_to_ui(ctx);
	game::menu::setup_animations(ctx);
	
	// Construct menu item callbacks
	auto increase_volume_callback = [this, &ctx](float* volume)
	{
		// Increase volume
		if (ctx.menu_modifier_control.is_active())
			*volume += 0.01f;
		else
			*volume += 0.1f;
		
		// Limit volume
		if (*volume > 1.0f)
			*volume = 1.0f;
		
		this->update_value_text_content();
		game::menu::align_text(ctx);
		game::menu::update_text_tweens(ctx);
	};
	auto decrease_volume_callback = [this, &ctx](float* volume)
	{
		// Decrease volume
		if (ctx.menu_modifier_control.is_active())
			*volume -= 0.01f;
		else
			*volume -= 0.1f;
		
		// Limit volume
		if (*volume < 0.0f)
			*volume = 0.0f;
		
		this->update_value_text_content();
		game::menu::align_text(ctx);
		game::menu::update_text_tweens(ctx);
	};
	
	auto toggle_mono_audio_callback = [this, &ctx]()
	{
		ctx.mono_audio = !ctx.mono_audio;
		
		this->update_value_text_content();
		game::menu::align_text(ctx);
		game::menu::update_text_tweens(ctx);
	};
	
	auto toggle_captions_callback = [this, &ctx]()
	{
		ctx.captions = !ctx.captions;
		
		this->update_value_text_content();
		game::menu::align_text(ctx);
		game::menu::update_text_tweens(ctx);
	};
	
	auto increase_captions_size_callback = [this, &ctx]()
	{
		// Increase size
		if (ctx.menu_modifier_control.is_active())
			ctx.captions_size += 0.01f;
		else
			ctx.captions_size += 0.1f;
		
		// Limit size
		if (ctx.captions_size > 2.0f)
			ctx.captions_size = 2.0f;
		
		this->update_value_text_content();
		game::menu::align_text(ctx);
		game::menu::update_text_tweens(ctx);
	};
	
	auto decrease_captions_size_callback = [this, &ctx]()
	{
		// Decrease size
		if (ctx.menu_modifier_control.is_active())
			ctx.captions_size -= 0.01f;
		else
			ctx.captions_size -= 0.1f;
		
		// Limit size
		if (ctx.captions_size < 0.1f)
			ctx.captions_size = 0.1f;
		
		this->update_value_text_content();
		game::menu::align_text(ctx);
		game::menu::update_text_tweens(ctx);
	};
	auto select_back_callback = [&ctx]()
	{
		// Disable controls
		game::menu::clear_controls(ctx);
		
		game::menu::fade_out
		(
			ctx,
			[&ctx]()
			{
				// Queue change to options menu state
				ctx.function_queue.push
				(
					[&ctx]()
					{
						ctx.state_machine.pop();
						ctx.state_machine.emplace(new game::state::options_menu(ctx));
					}
				);
			}
		);
	};
	
	// Build list of menu select callbacks
	ctx.menu_select_callbacks.push_back(std::bind(increase_volume_callback, &ctx.master_volume));
	ctx.menu_select_callbacks.push_back(std::bind(increase_volume_callback, &ctx.ambience_volume));
	ctx.menu_select_callbacks.push_back(std::bind(increase_volume_callback, &ctx.effects_volume));
	ctx.menu_select_callbacks.push_back(toggle_mono_audio_callback);
	ctx.menu_select_callbacks.push_back(toggle_captions_callback);
	ctx.menu_select_callbacks.push_back(increase_captions_size_callback);
	ctx.menu_select_callbacks.push_back(select_back_callback);
	
	// Build list of menu left callbacks
	ctx.menu_left_callbacks.push_back(std::bind(decrease_volume_callback, &ctx.master_volume));
	ctx.menu_left_callbacks.push_back(std::bind(decrease_volume_callback, &ctx.ambience_volume));
	ctx.menu_left_callbacks.push_back(std::bind(decrease_volume_callback, &ctx.effects_volume));
	ctx.menu_left_callbacks.push_back(toggle_mono_audio_callback);
	ctx.menu_left_callbacks.push_back(toggle_captions_callback);
	ctx.menu_left_callbacks.push_back(decrease_captions_size_callback);
	ctx.menu_left_callbacks.push_back(nullptr);
	
	// Build list of menu right callbacks
	ctx.menu_right_callbacks.push_back(std::bind(increase_volume_callback, &ctx.master_volume));
	ctx.menu_right_callbacks.push_back(std::bind(increase_volume_callback, &ctx.ambience_volume));
	ctx.menu_right_callbacks.push_back(std::bind(increase_volume_callback, &ctx.effects_volume));
	ctx.menu_right_callbacks.push_back(toggle_mono_audio_callback);
	ctx.menu_right_callbacks.push_back(toggle_captions_callback);
	ctx.menu_right_callbacks.push_back(increase_captions_size_callback);
	ctx.menu_right_callbacks.push_back(nullptr);
	
	// Set menu back callback
	ctx.menu_back_callback = select_back_callback;
	
	// Queue menu control setup
	ctx.function_queue.push(std::bind(game::menu::setup_controls, std::ref(ctx)));
	
	// Fade in menu
	game::menu::fade_in(ctx, nullptr);
	
	debug::log::trace("Entered sound menu state");
}

sound_menu::~sound_menu()
{
	debug::log::trace("Exiting sound menu state...");
	
	// Destruct menu
	game::menu::clear_controls(ctx);
	game::menu::clear_callbacks(ctx);
	game::menu::delete_animations(ctx);
	game::menu::remove_text_from_ui(ctx);
	game::menu::delete_text(ctx);
	
	debug::log::trace("Exited sound menu state");
}

void sound_menu::update_value_text_content()
{
	const std::string string_on = get_string(ctx, "on"_fnv1a32);
	const std::string string_off = get_string(ctx, "off"_fnv1a32);
	
	std::get<1>(ctx.menu_item_texts[0])->set_content(std::to_string(static_cast<int>(std::round(ctx.master_volume * 100.0f))) + "%");
	std::get<1>(ctx.menu_item_texts[1])->set_content(std::to_string(static_cast<int>(std::round(ctx.ambience_volume * 100.0f))) + "%");
	std::get<1>(ctx.menu_item_texts[2])->set_content(std::to_string(static_cast<int>(std::round(ctx.effects_volume * 100.0f))) + "%");
	std::get<1>(ctx.menu_item_texts[3])->set_content((ctx.mono_audio) ? string_on : string_off);
	std::get<1>(ctx.menu_item_texts[4])->set_content((ctx.captions) ? string_on : string_off);
	std::get<1>(ctx.menu_item_texts[5])->set_content(std::to_string(static_cast<int>(std::round(ctx.captions_size * 100.0f))) + "%");
}

} // namespace state
} // namespace game