coffee_crisis_arcade_edition/source/player.cpp

#include "player.h"
#include <SDL3/SDL_render.h> // Para SDL_FLIP_HORIZONTAL, SDL_FLIP_NONE, SDL...
#include <SDL3/SDL_timer.h>	 // Para SDL_GetTicks
#include <stdlib.h>			 // Para rand
#include <algorithm>		 // Para clamp, max, min
#include "animated_sprite.h" // Para AnimatedSprite
#include "input.h"			 // Para InputAction
#include "param.h"			 // Para Param, ParamGame, param
#include "scoreboard.h"		 // Para Scoreboard, ScoreboardMode
#include "texture.h"		 // Para Texture
#include "resource.h"
#include "jail_audio.h"
#include "stage.h"
#include <array>

// Constructor
Player::Player(int id, float x, int y, bool demo, SDL_FRect &play_area, std::vector<std::shared_ptr<Texture>> texture, const std::vector<std::vector<std::string>> &animations)
	: player_sprite_(std::make_unique<AnimatedSprite>(texture[0], animations[0])),
	  power_sprite_(std::make_unique<AnimatedSprite>(texture[1], animations[1])),
	  enter_name_(std::make_unique<EnterName>()),
	  id_(id),
	  play_area_(play_area),
	  default_pos_x_(x),
	  default_pos_y_(y),
	  demo_(demo)
{
	// Configura objetos
	player_sprite_->getTexture()->setPalette(coffees_);
	power_sprite_->getTexture()->setAlpha(224);
	power_up_desp_x_ = (power_sprite_->getWidth() - player_sprite_->getWidth()) / 2;
	power_sprite_->setPosY(y - (power_sprite_->getHeight() - player_sprite_->getHeight()));

	// Inicializa variables
	pos_x_ = default_pos_x_;
	init();
}

// Iniciador
void Player::init()
{
	// Inicializa variables de estado
	pos_y_ = default_pos_y_;
	walking_state_ = PlayerState::WALKING_STOP;
	firing_state_ = PlayerState::FIRING_NONE;
	playing_state_ = PlayerState::WAITING;
	invulnerable_ = true;
	invulnerable_counter_ = INVULNERABLE_COUNTER_;
	power_up_ = false;
	power_up_counter_ = POWERUP_COUNTER_;
	extra_hit_ = false;
	coffees_ = 0;
	continue_ticks_ = 0;
	continue_counter_ = 10;
	enter_name_ticks_ = 0;
	enter_name_counter_ = param.game.enter_name_seconds;
	shiftColliders();
	vel_x_ = 0;
	vel_y_ = 0;
	score_ = 0;
	score_multiplier_ = 1.0f;
	cool_down_ = 10;
	enter_name_->init(last_enter_name_);

	// Establece la posición del sprite
	player_sprite_->clear();
	shiftSprite();

	// Selecciona un frame para pintar
	player_sprite_->setCurrentAnimation("stand");
}

// Actua en consecuencia de la entrada recibida
void Player::setInput(InputAction input)
{
	switch (playing_state_)
	{
	case PlayerState::PLAYING:
	{
		setInputPlaying(input);
		break;
	}
	case PlayerState::ENTERING_NAME:
	case PlayerState::ENTERING_NAME_GAME_COMPLETED:
	{
		setInputEnteringName(input);
		break;
	}
	default:
		break;
	}
}

// Procesa inputs para cuando está jugando
void Player::setInputPlaying(InputAction input)
{
	switch (input)
	{
	case InputAction::LEFT:
	{
		vel_x_ = -BASE_SPEED_;
		setWalkingState(PlayerState::WALKING_LEFT);
		break;
	}
	case InputAction::RIGHT:
	{
		vel_x_ = BASE_SPEED_;
		setWalkingState(PlayerState::WALKING_RIGHT);
		break;
	}
	case InputAction::FIRE_CENTER:
	{
		setFiringState(PlayerState::FIRING_UP);
		break;
	}
	case InputAction::FIRE_LEFT:
	{
		setFiringState(PlayerState::FIRING_LEFT);
		break;
	}
	case InputAction::FIRE_RIGHT:
	{
		setFiringState(PlayerState::FIRING_RIGHT);
		break;
	}
	default:
	{
		vel_x_ = 0;
		setWalkingState(PlayerState::WALKING_STOP);
		break;
	}
	}
}

// Procesa inputs para cuando está introduciendo el nombre
void Player::setInputEnteringName(InputAction input)
{
	switch (input)
	{
	case InputAction::LEFT:
		enter_name_->decPosition();
		break;
	case InputAction::RIGHT:
		enter_name_->incPosition();
		break;
	case InputAction::UP:
		enter_name_->incIndex();
		break;
	case InputAction::DOWN:
		enter_name_->decIndex();
		break;
	case InputAction::START:
		last_enter_name_ = getRecordName();
		if (last_enter_name_.empty())
		{
			const std::array<std::string, 8> NAMES = {"BAL1", "TABE", "DOC", "MON", "SAM1", "JORDI", "JDES", "PEPE"};
			last_enter_name_ = NAMES.at(rand() % NAMES.size());
		}
		break;
	default:
		break;
	}
}

// Mueve el jugador a la posición y animación que le corresponde
void Player::move()
{
	switch (playing_state_)
	{
	case PlayerState::PLAYING:
	{
		// Mueve el jugador a derecha o izquierda
		pos_x_ += vel_x_;

		// Si el jugador abandona el area de juego por los laterales, restaura su posición
		const float MIN_X = play_area_.x - 5;
		const float MAX_X = play_area_.w + 5 - WIDTH_;
		pos_x_ = std::clamp(pos_x_, MIN_X, MAX_X);

		shiftSprite();
		break;
	}
	case PlayerState::DYING:
	{
		// Si el cadaver abandona el area de juego por los laterales lo hace rebotar
		const int X = player_sprite_->getPosX();
		const int MIN_X = play_area_.x;
		const int MAX_X = play_area_.x + play_area_.w - WIDTH_;
		if ((X < MIN_X) || (X > MAX_X))
		{
			player_sprite_->setPosX(std::clamp(X, MIN_X, MAX_X));
			player_sprite_->setVelX(-player_sprite_->getVelX());
			playRandomBubbleSound();
		}

		// Si el cadaver toca el suelo cambia el estado
		if (player_sprite_->getPosY() > play_area_.h - HEIGHT_)
		{
			if (player_sprite_->getVelY() < 2.0f)
			{
				// Si la velocidad de rebote es baja, termina de rebotar y cambia de estado
				setPlayingState(PlayerState::DIED);
				pos_x_ = player_sprite_->getPosX();
				pos_y_ = default_pos_y_;
				player_sprite_->clear();
				shiftSprite();
				playRandomBubbleSound();
			}
			else
			{
				// Decrementa las velocidades de rebote
				player_sprite_->setPosY(play_area_.h - HEIGHT_);
				player_sprite_->setVelY(player_sprite_->getVelY() * -0.5f);
				player_sprite_->setVelX(player_sprite_->getVelX() * 0.75f);
				playRandomBubbleSound();
			}
		}
		break;
	}
	case PlayerState::LEAVING_SCREEN:
	{
		++step_counter_;
		if (step_counter_ % 10 == 0)
		{
			JA_PlaySound(Resource::get()->getSound("walk.wav"));
		}

		switch (id_)
		{
		case 1:
			setInputPlaying(InputAction::LEFT);
			break;
		case 2:
			setInputPlaying(InputAction::RIGHT);
			break;
		default:
			break;
		}
		pos_x_ += vel_x_;
		const float min_x = -WIDTH_;
		const float max_x = play_area_.w;
		pos_x_ = std::clamp(pos_x_, min_x, max_x);
		shiftSprite();

		if (pos_x_ == min_x || pos_x_ == max_x)
		{
			setPlayingState(PlayerState::GAME_OVER);
		}
		break;
	}
	case PlayerState::ENTERING_SCREEN:
	{
		++step_counter_;
		if (step_counter_ % 10 == 0)
		{
			JA_PlaySound(Resource::get()->getSound("walk.wav"));
		}

		switch (id_)
		{
		case 1:
			setInputPlaying(InputAction::RIGHT);
			pos_x_ += vel_x_;
			if (pos_x_ > default_pos_x_)
			{
				pos_x_ = default_pos_x_;
				setPlayingState(PlayerState::PLAYING);
				setInvulnerable(false);
			}
			break;
		case 2:
			setInputPlaying(InputAction::LEFT);
			pos_x_ += vel_x_;
			if (pos_x_ < default_pos_x_)
			{
				pos_x_ = default_pos_x_;
				setPlayingState(PlayerState::PLAYING);
				setInvulnerable(false);
			}
			break;
		default:
			break;
		}
		shiftSprite();
		break;
	}
	case PlayerState::CREDITS:
	{
		pos_x_ += vel_x_ / 2.0f;
		if (vel_x_ > 0)
		{
			// setInputPlaying(InputAction::RIGHT);
			if (pos_x_ > param.game.game_area.rect.w - WIDTH_)
			{
				pos_x_ = param.game.game_area.rect.w - WIDTH_;
				vel_x_ *= -1;
			}
		}
		else
		{
			// setInputPlaying(InputAction::LEFT);
			if (pos_x_ < param.game.game_area.rect.x)
			{
				pos_x_ = param.game.game_area.rect.x;
				vel_x_ *= -1;
			}
		}

		if (pos_x_ > param.game.game_area.center_x - WIDTH_ / 2)
		{
			setWalkingState(PlayerState::WALKING_LEFT);
		}
		else
		{
			setWalkingState(PlayerState::WALKING_RIGHT);
		}
		shiftSprite();
		break;
	}
	default:
		break;
	}
}

// Pinta el jugador en pantalla
void Player::render()
{
	if (power_up_ && isPlaying())
	{
		if (power_up_counter_ > (POWERUP_COUNTER_ / 4) || power_up_counter_ % 20 > 4)
		{
			power_sprite_->render();
		}
	}

	if (isRenderable())
	{
		player_sprite_->render();
	}
}

// Establece la animación correspondiente al estado
void Player::setAnimation()
{
	switch (playing_state_)
	{
	case PlayerState::PLAYING:
	case PlayerState::ENTERING_NAME_GAME_COMPLETED:
	case PlayerState::ENTERING_SCREEN:
	case PlayerState::LEAVING_SCREEN:
	case PlayerState::CREDITS:
	{
		// Crea cadenas de texto para componer el nombre de la animación
		const std::string a_walking = walking_state_ == PlayerState::WALKING_STOP ? "stand" : "walk";
		const std::string a_firing = firing_state_ == PlayerState::FIRING_UP ? "centershoot" : "sideshoot";
		const std::string a_cooling = firing_state_ == PlayerState::COOLING_UP ? "centershoot" : "sideshoot";

		const SDL_RendererFlip flip_walk = walking_state_ == PlayerState::WALKING_RIGHT ? SDL_FLIP_HORIZONTAL : SDL_FLIP_NONE;
		const SDL_RendererFlip flip_fire = firing_state_ == PlayerState::FIRING_RIGHT ? SDL_FLIP_HORIZONTAL : SDL_FLIP_NONE;
		const SDL_RendererFlip flip_cooling = firing_state_ == PlayerState::COOLING_RIGHT ? SDL_FLIP_HORIZONTAL : SDL_FLIP_NONE;

		// Establece la animación a partir de las cadenas
		if (firing_state_ == PlayerState::FIRING_NONE)
		{
			// No esta disparando
			player_sprite_->setCurrentAnimation(a_walking);
			player_sprite_->setFlip(flip_walk);
		}
		else if (isCooling())
		{
			// Acaba de disparar
			player_sprite_->setCurrentAnimation(a_walking + "-" + a_cooling + "-cooldown");
			player_sprite_->setFlip(flip_cooling);
		}
		else
		{
			// Está disparando
			player_sprite_->setCurrentAnimation(a_walking + "-" + a_firing);
			// Si dispara de lado, invierte el sprite segun hacia donde dispara
			// Si dispara recto, invierte el sprite segun hacia donde camina
			player_sprite_->setFlip(a_firing == "centershoot" ? flip_walk : flip_fire);
		}
		break;
	}
	case PlayerState::DYING:
	{
		player_sprite_->setCurrentAnimation("dying");
		break;
	}
	case PlayerState::DIED:
	case PlayerState::ENTERING_NAME:
	case PlayerState::CONTINUE:
	{
		player_sprite_->setCurrentAnimation("dead");
		break;
	}
	case PlayerState::CELEBRATING:
	{
		player_sprite_->setCurrentAnimation("celebration");
		break;
	}
	default:
		break;
	}

	// Actualiza las animaciones de los sprites
	player_sprite_->update(); // Hace avanzar las animaciones y mueve el cadaver del jugador
	power_sprite_->update();
}

// Actualiza el valor de la variable
void Player::updateCooldown()
{
	if (cool_down_ > 0)
	{
		--cool_down_;
		cooling_state_counter_ = 50;
	}
	else
	{
		if (cooling_state_counter_ > 0)
		{
			if (cooling_state_counter_ == 40)
			{
				switch (firing_state_)
				{
				case PlayerState::FIRING_LEFT:
					setFiringState(PlayerState::COOLING_LEFT);
					break;
				case PlayerState::FIRING_RIGHT:
					setFiringState(PlayerState::COOLING_RIGHT);
					break;
				case PlayerState::FIRING_UP:
					setFiringState(PlayerState::COOLING_UP);
					break;
				default:
					break;
				}
			}
			--cooling_state_counter_;
		}
		else
		{
			setFiringState(PlayerState::FIRING_NONE);
			cooling_state_counter_ = 0;
		}
	}
}

// Actualiza al jugador a su posicion, animación y controla los contadores
void Player::update()
{
	move();
	setAnimation();
	shiftColliders();
	updateCooldown();
	updatePowerUp();
	updateInvulnerable();
	updateContinueCounter();
	updateEnterNameCounter();
	updateShowingName();
	updateScoreboard();
}

// Incrementa la puntuación del jugador
void Player::addScore(int score)
{
	if (isPlaying())
	{
		score_ += score;
	}
}

// Actualiza el panel del marcador
void Player::updateScoreboard()
{
	switch (playing_state_)
	{
	case PlayerState::CONTINUE:
	{
		Scoreboard::get()->setContinue(getScoreBoardPanel(), getContinueCounter());
		break;
	}
	case PlayerState::ENTERING_NAME:
	case PlayerState::ENTERING_NAME_GAME_COMPLETED:
	{
		Scoreboard::get()->setRecordName(getScoreBoardPanel(), enter_name_->getCurrentName());
		Scoreboard::get()->setSelectorPos(getScoreBoardPanel(), getRecordNamePos());
		break;
	}
	default:
		break;
	}
}

// Cambia el modo del marcador
void Player::setScoreboardMode(ScoreboardMode mode)
{
	if (!demo_)
	{
		Scoreboard::get()->setMode(getScoreBoardPanel(), mode);
	}
}

// Establece el estado del jugador en el juego
void Player::setPlayingState(PlayerState state)
{
	playing_state_ = state;

	switch (playing_state_)
	{
	case PlayerState::PLAYING:
	{
		init();
		playing_state_ = PlayerState::PLAYING;
		setScoreboardMode(ScoreboardMode::SCORE);
		Stage::power_can_be_added = true;
		break;
	}
	case PlayerState::CONTINUE:
	{
		// Inicializa el contador de continuar
		continue_ticks_ = SDL_GetTicks();
		continue_counter_ = 9;
		setScoreboardMode(ScoreboardMode::CONTINUE);
		break;
	}
	case PlayerState::WAITING:
	{
		setScoreboardMode(ScoreboardMode::WAITING);
		break;
	}
	case PlayerState::ENTERING_NAME:
	{
		setScoreboardMode(ScoreboardMode::ENTER_NAME);
		break;
	}
	case PlayerState::SHOWING_NAME:
	{
		showing_name_ticks_ = SDL_GetTicks();
		setScoreboardMode(ScoreboardMode::SHOW_NAME);
		Scoreboard::get()->setRecordName(scoreboard_panel_, last_enter_name_);
		break;
	}
	case PlayerState::DYING:
	{
		// Activa la animación de morir
		player_sprite_->setAccelY(0.2f);
		player_sprite_->setVelY(-6.6f);
		(rand() % 2 == 0) ? player_sprite_->setVelX(3.3f) : player_sprite_->setVelX(-3.3f);
		break;
	}
	case PlayerState::DIED:
	{
		const auto nextPlayerStatus = IsEligibleForHighScore() ? PlayerState::ENTERING_NAME : PlayerState::CONTINUE;
		demo_ ? setPlayingState(PlayerState::WAITING) : setPlayingState(nextPlayerStatus);
		break;
	}
	case PlayerState::GAME_OVER:
	{
		setScoreboardMode(ScoreboardMode::GAME_OVER);
		break;
	}
	case PlayerState::CELEBRATING:
	{
		game_completed_ = true;
		setScoreboardMode(ScoreboardMode::SCORE);
		break;
	}
	case PlayerState::ENTERING_NAME_GAME_COMPLETED:
	{
		setWalkingState(PlayerState::WALKING_STOP);
		setFiringState(PlayerState::FIRING_NONE);
		setScoreboardMode(ScoreboardMode::ENTER_NAME);
		break;
	}
	case PlayerState::LEAVING_SCREEN:
	{
		step_counter_ = 0;
		setScoreboardMode(ScoreboardMode::GAME_COMPLETED);
		break;
	}
	case PlayerState::ENTERING_SCREEN:
	{
		step_counter_ = 0;
		setScoreboardMode(ScoreboardMode::SCORE);
		switch (id_)
		{
		case 1:
			pos_x_ = param.game.game_area.rect.x - WIDTH_;
			break;

		case 2:
			pos_x_ = param.game.game_area.rect.x + param.game.game_area.rect.w;
			break;

		default:
			break;
		}
		break;
	}
	case PlayerState::CREDITS:
	{
		vel_x_ = (walking_state_ == PlayerState::WALKING_RIGHT) ? BASE_SPEED_ : -BASE_SPEED_;
		break;
	}
	default:
		break;
	}
}

// Aumenta el valor de la variable hasta un máximo
void Player::incScoreMultiplier()
{
	score_multiplier_ += 0.1f;
	score_multiplier_ = std::min(score_multiplier_, 5.0f);
}

// Decrementa el valor de la variable hasta un mínimo
void Player::decScoreMultiplier()
{
	score_multiplier_ -= 0.1f;
	score_multiplier_ = std::max(score_multiplier_, 1.0f);
}

// Establece el valor del estado
void Player::setInvulnerable(bool value)
{
	invulnerable_ = value;
	invulnerable_counter_ = invulnerable_ ? INVULNERABLE_COUNTER_ : 0;
}

// Monitoriza el estado
void Player::updateInvulnerable()
{
	if (invulnerable_)
	{
		if (invulnerable_counter_ > 0)
		{
			--invulnerable_counter_;
			invulnerable_counter_ % 8 > 3 ? player_sprite_->getTexture()->setPalette(coffees_) : player_sprite_->getTexture()->setPalette(3);
		}
		else
		{
			setInvulnerable(false);
			player_sprite_->getTexture()->setPalette(coffees_);
		}
	}
}

// Establece el valor de la variable
void Player::setPowerUp()
{
	power_up_ = true;
	power_up_counter_ = POWERUP_COUNTER_;
}

// Actualiza el valor de la variable
void Player::updatePowerUp()
{
	if (power_up_)
	{
		--power_up_counter_;
		power_up_ = power_up_counter_ > 0;
	}
}

// Concede un toque extra al jugador
void Player::giveExtraHit()
{
	extra_hit_ = true;
	if (coffees_ < 2)
	{
		coffees_++;
		player_sprite_->getTexture()->setPalette(coffees_);
	}
}

// Quita el toque extra al jugador
void Player::removeExtraHit()
{
	if (coffees_ > 0)
	{
		coffees_--;
		setInvulnerable(true);
		player_sprite_->getTexture()->setPalette(coffees_);
	}

	extra_hit_ = coffees_ == 0 ? false : true;
}

// Actualiza el circulo de colisión a la posición del jugador
void Player::shiftColliders()
{
	collider_.x = static_cast<int>(pos_x_ + (WIDTH_ / 2));
	collider_.y = static_cast<int>(pos_y_ + (HEIGHT_ / 2));
}

// Pone las texturas del jugador
void Player::setPlayerTextures(const std::vector<std::shared_ptr<Texture>> &texture)
{
	player_sprite_->setTexture(texture[0]);
	power_sprite_->setTexture(texture[1]);
}

// Actualiza el contador de continue
void Player::updateContinueCounter()
{
	if (playing_state_ == PlayerState::CONTINUE)
	{
		constexpr int TICKS_SPEED = 1000;
		if (SDL_GetTicks() - continue_ticks_ > TICKS_SPEED)
		{
			decContinueCounter();
		}
	}
}

// Actualiza el contador de entrar nombre
void Player::updateEnterNameCounter()
{
	if (playing_state_ == PlayerState::ENTERING_NAME || playing_state_ == PlayerState::ENTERING_NAME_GAME_COMPLETED)
	{
		constexpr int TICKS_SPEED = 1000;
		if (SDL_GetTicks() - enter_name_ticks_ > TICKS_SPEED)
		{
			decEnterNameCounter();
		}
	}
}

// Actualiza el estado de SHOWING_NAME
void Player::updateShowingName()
{
	if (playing_state_ == PlayerState::SHOWING_NAME)
	{
		constexpr int TICKS_SPEED = 5000;
		if (SDL_GetTicks() - enter_name_ticks_ > TICKS_SPEED)
		{
			game_completed_ ? setPlayingState(PlayerState::LEAVING_SCREEN) : setPlayingState(PlayerState::CONTINUE);
		}
	}
}

// Decrementa el contador de continuar
void Player::decContinueCounter()
{
	continue_ticks_ = SDL_GetTicks();
	--continue_counter_;
	if (continue_counter_ < 0)
	{
		setPlayingState(PlayerState::GAME_OVER);
	}
	else
	{
		JA_PlaySound(Resource::get()->getSound("continue_clock.wav"));
	}
}

// Decrementa el contador de entrar nombre
void Player::decEnterNameCounter()
{
	enter_name_ticks_ = SDL_GetTicks();
	--enter_name_counter_;
	if (enter_name_counter_ < 0)
	{
		enter_name_counter_ = param.game.enter_name_seconds;
		if (playing_state_ == PlayerState::ENTERING_NAME)
		{
			setPlayingState(PlayerState::CONTINUE);
		}
		else
		{
			setPlayingState(PlayerState::LEAVING_SCREEN);
		}
	}
}

// Obtiene la posición que se está editando del nombre del jugador para la tabla de mejores puntuaciones
int Player::getRecordNamePos() const
{
	if (enter_name_)
	{
		return enter_name_->getPosition();
	}

	return 0;
}

// Recoloca los sprites
void Player::shiftSprite()
{
	player_sprite_->setPosX(pos_x_);
	player_sprite_->setPosY(pos_y_);
	power_sprite_->setPosX(getPosX() - power_up_desp_x_);
}

// Hace sonar un ruido al azar
void Player::playRandomBubbleSound()
{
	const std::vector<std::string> sounds = {"bubble1.wav", "bubble2.wav", "bubble3.wav", "bubble4.wav"};
	JA_PlaySound(Resource::get()->getSound(sounds.at(rand() % sounds.size())));
}