File: playersmanager.cc

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/*
 * Copyright (C) 2002-2004, 2006-2011 by the Widelands Development Team
 *
 * This program 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 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

#include "logic/playersmanager.h"

#include <cstring>

#include "base/wexception.h"
#include "logic/constants.h"
#include "logic/editor_game_base.h"
#include "logic/game_settings.h"
#include "logic/player.h"
#include "wui/interactive_gamebase.h"

namespace Widelands {

PlayersManager::PlayersManager(EditorGameBase& egbase) : egbase_(egbase), number_of_players_(0) {
	memset(players_, 0, sizeof(players_));
}

PlayersManager::~PlayersManager() {
	cleanup();
}

void PlayersManager::cleanup() {
	const Player* const* const players_end = players_ + MAX_PLAYERS;
	for (Player** p = players_; p < players_end; ++p) {
		delete *p;
		*p = nullptr;
	}
	number_of_players_ = 0;
}

void PlayersManager::remove_player(PlayerNumber plnum) {
	assert(1 <= plnum);
	assert(plnum <= MAX_PLAYERS);

	Player*& p = players_[plnum - 1];
	if (p) {
		delete p;
		p = nullptr;
		if (plnum <= UserSettings::highest_playernum()) {
			number_of_players_--;
		}
	}
}

Player* PlayersManager::add_player(PlayerNumber const player_number,
                                   uint8_t const initialization_index,
                                   const std::string& tribe,
                                   const std::string& name,
                                   TeamNumber team) {
	assert(1 <= player_number);
	assert(player_number <= MAX_PLAYERS);

	Player*& p = players_[player_number - 1];
	if (p) {
		delete p;
		if (player_number <= UserSettings::highest_playernum()) {
			number_of_players_--;
		}
	}
	p = new Player(egbase_, player_number, initialization_index,
	               *egbase_.tribes().get_tribe_descr(egbase_.tribes().tribe_index(tribe)), name);
	p->set_team_number(team);
	if (player_number <= UserSettings::highest_playernum()) {
		number_of_players_++;
	}
	return p;
}

void PlayersManager::add_player_end_status(const PlayerEndStatus& status) {
	// Ensure we don't have a status for it yet
	for (const auto& pes : players_end_status_) {
		if (pes.player == status.player) {
			throw wexception("Player End status for player %d already reported", pes.player);
		}
	}
	players_end_status_.push_back(status);

	// If all results have been gathered, save game and show summary screen
	if (players_end_status_.size() < number_of_players_) {
		return;
	}

	if (egbase_.get_igbase()) {
		egbase_.get_igbase()->show_game_summary();
	}
}

void PlayersManager::set_player_end_status(const PlayerEndStatus& status) {
	for (auto& pes : players_end_status_) {
		if (pes.player == status.player) {
			pes = status;
			return;
		}
	}
	players_end_status_.push_back(status);
}

}  // namespace Widelands