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coffee_crisis_arcade_edition/source/sections/credits.cpp

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// IWYU pragma: no_include <bits/std_abs.h>
#include "credits.h"
#include <SDL3/SDL.h> // Para SDL_RenderFillRect, SDL_RenderTexture, SDL_SetRenderTarget, SDL_SetRenderDrawColor, SDL_CreateTexture, SDL_DestroyTexture, SDL_GetTicks, SDL_GetRenderTarget, SDL_PixelFormat, SDL_PollEvent, SDL_RenderClear, SDL_RenderRect, SDL_SetTextureBlendMode, SDL_TextureAccess, SDL_BLENDMODE_BLEND, SDL_Event
#include <algorithm> // Para max, min, clamp
#include <array> // Para array
#include <stdexcept> // Para runtime_error
#include <string> // Para basic_string, string
#include <string_view> // Para string_view
#include <vector> // Para vector
#include "audio.h" // Para Audio
#include "balloon_manager.h" // Para BalloonManager
#include "color.h" // Para Zone, Colors::SHADOW_TEXT, Colors::NO_COLOR_MOD, Color
#include "fade.h" // Para Fade, FadeType, FadeMode
#include "global_events.h" // Para check
#include "global_inputs.h" // Para check
#include "input.h" // Para Input, Input::ALLOW_REPEAT
#include "lang.h" // Para getText
#include "param.h" // Para Param, param, ParamGame, ParamFade
#include "player.h" // Para Player, PlayerState
#include "resource.h" // Para Resource
#include "screen.h" // Para Screen
#include "section.hpp" // Para Name, name
#include "sprite.h" // Para Sprite
#include "text.h" // Para Text, Text::CENTER, Text::SHADOW
#include "texture.h" // Para Texture
#include "tiled_bg.h" // Para TiledBG, TiledBGMode
#include "ui/service_menu.h" // Para ServiceMenu
#include "utils.h"
// Textos
constexpr std::string_view TEXT_COPYRIGHT = "@2020,2025 JailDesigner";
// Constructor
Credits::Credits()
: balloon_manager_(std::make_unique<BalloonManager>(nullptr)), tiled_bg_(std::make_unique<TiledBG>(param.game.game_area.rect, TiledBGMode::DIAGONAL)), fade_in_(std::make_unique<Fade>()), fade_out_(std::make_unique<Fade>()), text_texture_(SDL_CreateTexture(Screen::get()->getRenderer(), SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, static_cast<int>(param.game.width), static_cast<int>(param.game.height))), canvas_(SDL_CreateTexture(Screen::get()->getRenderer(), SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, static_cast<int>(param.game.width), static_cast<int>(param.game.height))) {
if (text_texture_ == nullptr) {
throw std::runtime_error("Failed to create SDL texture for text.");
}
Section::name = Section::Name::CREDITS;
balloon_manager_->setPlayArea(play_area_);
fade_in_->setColor(param.fade.color);
fade_in_->setType(Fade::Type::FULLSCREEN);
fade_in_->setPostDuration(50);
fade_in_->setMode(Fade::Mode::IN);
fade_in_->activate();
fade_out_->setColor(0, 0, 0);
fade_out_->setType(Fade::Type::FULLSCREEN);
fade_out_->setPostDuration(400);
updateRedRect();
tiled_bg_->setColor(Color(255, 96, 96));
initPlayers();
SDL_SetTextureBlendMode(text_texture_, SDL_BLENDMODE_BLEND);
fillTextTexture();
steps_ = static_cast<int>(std::abs((top_black_rect_.h - param.game.game_area.center_y - 1) + ((left_black_rect_.w - param.game.game_area.center_x) / 4)));
}
// Destructor
Credits::~Credits() {
SDL_DestroyTexture(text_texture_);
SDL_DestroyTexture(canvas_);
resetVolume();
Audio::get()->stopMusic();
// Desregistra los jugadores de Options
Options::keyboard.clearPlayers();
Options::gamepad_manager.clearPlayers();
}
// Bucle principal
void Credits::run() {
while (Section::name == Section::Name::CREDITS) {
checkInput();
update();
checkEvents(); // Tiene que ir antes del render
render();
}
}
// Actualiza las variables
void Credits::update() {
if (SDL_GetTicks() - ticks_ > param.game.speed) {
ticks_ = SDL_GetTicks();
const int REPEAT = want_to_pass_ ? 4 : 1;
for (int i = 0; i < REPEAT; ++i) {
tiled_bg_->update();
cycleColors();
balloon_manager_->update();
updateTextureDstRects();
throwBalloons();
updatePlayers();
updateAllFades();
++counter_;
}
Screen::get()->update();
fillCanvas();
}
Audio::update();
}
// Dibuja Credits::en patalla
void Credits::render() {
static auto *const SCREEN = Screen::get();
SCREEN->start(); // Prepara para empezar a dibujar en la textura de juego
SDL_RenderTexture(SCREEN->getRenderer(), canvas_, nullptr, nullptr); // Copia la textura con la zona de juego a la pantalla
SCREEN->render(); // Vuelca el contenido del renderizador en pantalla
}
// Comprueba el manejador de eventos
void Credits::checkEvents() {
SDL_Event event;
while (SDL_PollEvent(&event)) {
GlobalEvents::handle(event);
}
}
// Comprueba las entradas
void Credits::checkInput() {
Input::get()->update();
if (!ServiceMenu::get()->isEnabled()) {
// Comprueba si se ha pulsado cualquier botón (de los usados para jugar)
if (Input::get()->checkAnyButton(Input::ALLOW_REPEAT)) {
want_to_pass_ = true;
fading_ = mini_logo_on_position_;
} else {
want_to_pass_ = false;
}
}
// Comprueba los inputs que se pueden introducir en cualquier sección del juego
GlobalInputs::check();
}
// Crea la textura con el texto
void Credits::fillTextTexture() {
auto text = Resource::get()->getText("smb2");
auto text_grad = Resource::get()->getText("smb2_grad");
SDL_SetRenderTarget(Screen::get()->getRenderer(), text_texture_);
SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 0, 0, 0, 0);
SDL_RenderClear(Screen::get()->getRenderer());
const std::array<std::string, 11> TEXTS = {
Lang::getText("[CREDITS] PROGRAMMED_AND_DESIGNED_BY"),
Lang::getText("[CREDITS] PIXELART_DRAWN_BY"),
Lang::getText("[CREDITS] MUSIC_COMPOSED_BY"),
Lang::getText("[CREDITS] SOUND_EFFECTS"),
"JAILDESIGNER",
"JAILDOCTOR",
"ERIC MATYAS (SOUNDIMAGE.ORG)",
"WWW.THEMOTIONMONKEY.CO.UK",
"WWW.KENNEY.NL",
"JAILDOCTOR",
"JAILDESIGNER"};
const int SPACE_POST_TITLE = 3 + text->getCharacterSize();
const int SPACE_PRE_TITLE = text->getCharacterSize() * 4;
const int TEXTS_HEIGHT = (1 * text->getCharacterSize()) + (8 * SPACE_POST_TITLE) + (3 * SPACE_PRE_TITLE);
const int POS_X = static_cast<int>(param.game.game_area.center_x);
credits_rect_dst_.h = credits_rect_src_.h = static_cast<float>(TEXTS_HEIGHT);
auto text_style = Text::Style(Text::CENTER | Text::SHADOW, Colors::NO_COLOR_MOD, Colors::SHADOW_TEXT);
// PROGRAMMED_AND_DESIGNED_BY
int y = 0;
text_grad->writeStyle(POS_X, y, TEXTS.at(0), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(4), text_style);
// PIXELART_DRAWN_BY
y += SPACE_PRE_TITLE;
text_grad->writeStyle(POS_X, y, TEXTS.at(1), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(4), text_style);
// MUSIC_COMPOSED_BY
y += SPACE_PRE_TITLE;
text_grad->writeStyle(POS_X, y, TEXTS.at(2), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(5), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(6), text_style);
// SOUND_EFFECTS
y += SPACE_PRE_TITLE;
text_grad->writeStyle(POS_X, y, TEXTS.at(3), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(7), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(8), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(9), text_style);
y += SPACE_POST_TITLE;
text->writeStyle(POS_X, y, TEXTS.at(10), text_style);
// Mini logo
y += SPACE_PRE_TITLE;
mini_logo_rect_src_.y = static_cast<float>(y);
auto mini_logo_sprite = std::make_unique<Sprite>(Resource::get()->getTexture("logo_jailgames_mini.png"));
mini_logo_sprite->setPosition(1 + POS_X - (mini_logo_sprite->getWidth() / 2), 1 + y);
Resource::get()->getTexture("logo_jailgames_mini.png")->setColor(Colors::SHADOW_TEXT.r, Colors::SHADOW_TEXT.g, Colors::SHADOW_TEXT.b);
mini_logo_sprite->render();
mini_logo_sprite->setPosition(POS_X - (mini_logo_sprite->getWidth() / 2), y);
Resource::get()->getTexture("logo_jailgames_mini.png")->setColor(255, 255, 255);
mini_logo_sprite->render();
// Texto con el copyright
y += mini_logo_sprite->getHeight() + 3;
text->writeDX(Text::CENTER | Text::SHADOW, POS_X, y, std::string(TEXT_COPYRIGHT), 1, Colors::NO_COLOR_MOD, 1, Colors::SHADOW_TEXT);
// Resetea el renderizador
SDL_SetRenderTarget(Screen::get()->getRenderer(), nullptr);
// Actualiza las variables
mini_logo_rect_dst_.h = mini_logo_rect_src_.h = mini_logo_sprite->getHeight() + 3 + text->getCharacterSize();
credits_rect_dst_.y = param.game.game_area.rect.h;
mini_logo_rect_dst_.y = credits_rect_dst_.y + credits_rect_dst_.h + 30;
mini_logo_final_pos_ = param.game.game_area.center_y - mini_logo_rect_src_.h / 2;
}
// Dibuja todos los sprites en la textura
void Credits::fillCanvas() {
// Cambia el destino del renderizador
auto *temp = SDL_GetRenderTarget(Screen::get()->getRenderer());
SDL_SetRenderTarget(Screen::get()->getRenderer(), canvas_);
// Dibuja el fondo, los globos y los jugadores
tiled_bg_->render();
balloon_manager_->render();
renderPlayers();
// Dibuja los titulos de credito
SDL_RenderTexture(Screen::get()->getRenderer(), text_texture_, &credits_rect_src_, &credits_rect_dst_);
// Dibuja el mini_logo
SDL_RenderTexture(Screen::get()->getRenderer(), text_texture_, &mini_logo_rect_src_, &mini_logo_rect_dst_);
// Dibuja los rectangulos negros
SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 0, 0, 0, 0xFF);
SDL_RenderFillRect(Screen::get()->getRenderer(), &top_black_rect_);
SDL_RenderFillRect(Screen::get()->getRenderer(), &bottom_black_rect_);
SDL_RenderFillRect(Screen::get()->getRenderer(), &left_black_rect_);
SDL_RenderFillRect(Screen::get()->getRenderer(), &right_black_rect_);
// Dibuja el rectangulo rojo
const Color COLOR = color_.LIGHTEN();
SDL_SetRenderDrawColor(Screen::get()->getRenderer(), COLOR.r, COLOR.g, COLOR.b, 0xFF);
SDL_RenderRect(Screen::get()->getRenderer(), &border_rect_);
// Si el mini_logo está en su destino, lo dibuja encima de lo anterior
if (mini_logo_on_position_) {
SDL_RenderTexture(Screen::get()->getRenderer(), text_texture_, &mini_logo_rect_src_, &mini_logo_rect_dst_);
}
// Dibuja el fade sobre el resto de elementos
fade_in_->render();
fade_out_->render();
// Deja el renderizador apuntando donde estaba
SDL_SetRenderTarget(Screen::get()->getRenderer(), temp);
}
// Actualiza el destino de los rectangulos de las texturas
void Credits::updateTextureDstRects() {
if (counter_ % 10 == 0) {
// Comprueba la posición de la textura con los titulos de credito
if (credits_rect_dst_.y + credits_rect_dst_.h > play_area_.y) {
--credits_rect_dst_.y;
}
// Comprueba la posición de la textura con el mini_logo
if (mini_logo_rect_dst_.y == mini_logo_final_pos_) {
mini_logo_on_position_ = true;
// Si el jugador quiere pasar los titulos de credito, el fade se inicia solo
if (want_to_pass_) {
fading_ = true;
}
// Se activa el contador para evitar que la sección sea infinita
if (counter_prevent_endless_ == 1000) {
fading_ = true;
} else {
++counter_prevent_endless_;
}
} else {
--mini_logo_rect_dst_.y;
}
}
}
// Tira globos al escenario
void Credits::throwBalloons() {
constexpr int SPEED = 200;
const std::vector<int> SETS = {0, 63, 25, 67, 17, 75, 13, 50};
if (counter_ > ((SETS.size() - 1) * SPEED) * 3) {
return;
}
if (counter_ % SPEED == 0) {
const int INDEX = (counter_ / SPEED) % SETS.size();
balloon_manager_->deployFormation(SETS.at(INDEX), -60);
}
if (counter_ % (SPEED * 4) == 0 && counter_ > 0) {
balloon_manager_->createPowerBall();
}
}
// Inicializa los jugadores
void Credits::initPlayers() {
std::vector<std::vector<std::shared_ptr<Texture>>> player_textures; // Vector con todas las texturas de los jugadores;
std::vector<std::vector<std::string>> player_animations; // Vector con las animaciones del jugador
// Texturas - Player1
std::vector<std::shared_ptr<Texture>> player1_textures;
player1_textures.emplace_back(Resource::get()->getTexture("player1_pal0"));
player1_textures.emplace_back(Resource::get()->getTexture("player1_pal1"));
player1_textures.emplace_back(Resource::get()->getTexture("player1_pal2"));
player1_textures.emplace_back(Resource::get()->getTexture("player1_pal3"));
player1_textures.emplace_back(Resource::get()->getTexture("player1_power.png"));
player_textures.push_back(player1_textures);
// Texturas - Player2
std::vector<std::shared_ptr<Texture>> player2_textures;
player2_textures.emplace_back(Resource::get()->getTexture("player2_pal0"));
player2_textures.emplace_back(Resource::get()->getTexture("player2_pal1"));
player2_textures.emplace_back(Resource::get()->getTexture("player2_pal2"));
player2_textures.emplace_back(Resource::get()->getTexture("player2_pal3"));
player2_textures.emplace_back(Resource::get()->getTexture("player2_power.png"));
player_textures.push_back(player2_textures);
// Animaciones -- Jugador
player_animations.emplace_back(Resource::get()->getAnimation("player.ani"));
player_animations.emplace_back(Resource::get()->getAnimation("player_power.ani"));
// Crea los dos jugadores
const int Y = play_area_.y + play_area_.h - Player::WIDTH;
constexpr bool DEMO = false;
constexpr int AWAY_DISTANCE = 700;
Player::Config config_player1;
config_player1.id = Player::Id::PLAYER1;
config_player1.x = play_area_.x - AWAY_DISTANCE - Player::WIDTH;
config_player1.y = Y;
config_player1.demo = DEMO;
config_player1.play_area = &play_area_;
config_player1.texture = player_textures.at(0);
config_player1.animations = player_animations;
config_player1.hi_score_table = &Options::settings.hi_score_table;
config_player1.glowing_entry = &Options::settings.glowing_entries.at(static_cast<int>(Player::Id::PLAYER1) - 1);
players_.emplace_back(std::make_unique<Player>(config_player1));
players_.back()->setWalkingState(Player::State::WALKING_RIGHT);
players_.back()->setPlayingState(Player::State::CREDITS);
Player::Config config_player2;
config_player2.id = Player::Id::PLAYER2;
config_player2.x = play_area_.x + play_area_.w + AWAY_DISTANCE;
config_player2.y = Y;
config_player2.demo = DEMO;
config_player2.play_area = &play_area_;
config_player2.texture = player_textures.at(1);
config_player2.animations = player_animations;
config_player2.hi_score_table = &Options::settings.hi_score_table;
config_player2.glowing_entry = &Options::settings.glowing_entries.at(static_cast<int>(Player::Id::PLAYER2) - 1);
players_.emplace_back(std::make_unique<Player>(config_player2));
players_.back()->setWalkingState(Player::State::WALKING_LEFT);
players_.back()->setPlayingState(Player::State::CREDITS);
// Registra los jugadores en Options
for (const auto &player : players_) {
Options::keyboard.addPlayer(player);
Options::gamepad_manager.addPlayer(player);
}
}
// Actualiza los rectangulos negros
void Credits::updateBlackRects() {
static int current_step_ = steps_;
if (top_black_rect_.h != param.game.game_area.center_y - 1 && bottom_black_rect_.y != param.game.game_area.center_y + 1) {
// Si los rectangulos superior e inferior no han llegado al centro
if (counter_ % 4 == 0) {
// Incrementa la altura del rectangulo superior
top_black_rect_.h = std::min(top_black_rect_.h + 1, param.game.game_area.center_y - 1);
// Incrementa la altura y modifica la posición del rectangulo inferior
++bottom_black_rect_.h;
bottom_black_rect_.y = std::max(bottom_black_rect_.y - 1, param.game.game_area.center_y + 1);
--current_step_;
setVolume((initial_volume_ * current_step_ / steps_));
}
} else {
// Si los rectangulos superior e inferior han llegado al centro
if (left_black_rect_.w != param.game.game_area.center_x && right_black_rect_.x != param.game.game_area.center_x) {
constexpr int SPEED = 2;
// Si los rectangulos izquierdo y derecho no han llegado al centro
// Incrementa la anchura del rectangulo situado a la izquierda
left_black_rect_.w = std::min(left_black_rect_.w + SPEED, param.game.game_area.center_x);
// Incrementa la anchura y modifica la posición del rectangulo situado a la derecha
right_black_rect_.w += SPEED;
right_black_rect_.x = std::max(right_black_rect_.x - SPEED, param.game.game_area.center_x);
--current_step_;
setVolume((initial_volume_ * current_step_ / steps_));
} else {
// Si los rectangulos izquierdo y derecho han llegado al centro
setVolume(0);
Audio::get()->stopMusic();
if (counter_pre_fade_ == 400) {
fade_out_->activate();
} else {
++counter_pre_fade_;
}
}
}
}
// Actualiza el rectangulo rojo
void Credits::updateRedRect() {
border_rect_.x = left_black_rect_.x + left_black_rect_.w;
border_rect_.y = top_black_rect_.y + top_black_rect_.h - 1;
border_rect_.w = right_black_rect_.x - border_rect_.x;
border_rect_.h = bottom_black_rect_.y - border_rect_.y + 1;
}
// Actualiza el estado de fade
void Credits::updateAllFades() {
if (fading_) {
updateBlackRects();
updateRedRect();
}
fade_in_->update();
if (fade_in_->hasEnded()) {
Audio::get()->playMusic("credits.ogg");
}
fade_out_->update();
if (fade_out_->hasEnded()) {
Section::name = Section::Name::HI_SCORE_TABLE;
}
}
// Establece el nivel de volumen
void Credits::setVolume(int amount) {
Options::audio.music.volume = std::clamp(amount, 0, 100);
Audio::get()->setMusicVolume(Options::audio.music.volume);
}
// Reestablece el nivel de volumen
void Credits::resetVolume() const {
Options::audio.music.volume = initial_volume_;
Audio::get()->setMusicVolume(Options::audio.music.volume);
}
// Cambia el color del fondo
void Credits::cycleColors() {
constexpr int UPPER_LIMIT = 140; // Límite superior
constexpr int LOWER_LIMIT = 30; // Límite inferior
static auto r_ = static_cast<float>(UPPER_LIMIT);
static auto g_ = static_cast<float>(LOWER_LIMIT);
static auto b_ = static_cast<float>(LOWER_LIMIT);
static float step_r_ = -0.5F; // Paso flotante para transiciones suaves
static float step_g_ = 0.3F;
static float step_b_ = 0.1F;
// Ajustar valores de R
r_ += step_r_;
if (r_ >= UPPER_LIMIT || r_ <= LOWER_LIMIT) {
step_r_ = -step_r_; // Cambia de dirección al alcanzar los límites
}
// Ajustar valores de G
g_ += step_g_;
if (g_ >= UPPER_LIMIT || g_ <= LOWER_LIMIT) {
step_g_ = -step_g_; // Cambia de dirección al alcanzar los límites
}
// Ajustar valores de B
b_ += step_b_;
if (b_ >= UPPER_LIMIT || b_ <= LOWER_LIMIT) {
step_b_ = -step_b_; // Cambia de dirección al alcanzar los límites
}
// Aplicar el color, redondeando a enteros antes de usar
color_ = Color(static_cast<int>(r_), static_cast<int>(g_), static_cast<int>(b_));
tiled_bg_->setColor(color_);
}
// Actualza los jugadores
void Credits::updatePlayers() {
for (auto &player : players_) {
player->update();
}
}
// Renderiza los jugadores
void Credits::renderPlayers() {
for (auto const &player : players_) {
player->render();
}
}
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