converse-system-menu.cpp

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/*
 * converse-system-menu.cpp
 *
 * Copyright (C) 2008  Thomas A. Vaughan
 * All rights reserved.
 *
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THOMAS A. VAUGHAN ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THOMAS A. VAUGHAN BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 *
 * Implementation of an object that can host system menus.
 */

// includes --------------------------------------------------------------------
#include "client-converse.h"            // always include our own header first!
#include "application.h"

#include "datahash/datahash_util.h"
#include "dialog/request.h"


namespace aesop {



//
//      SMHost -- class that implements converse::ConversationHost for
//      System Menus.
//

class SMHost : public converse::ConversationHost {
public:
        SMHost(void) throw();
        ~SMHost(void) throw() { }

        // public class methods ------------------------------------------------
        void initialize(IN int playerId,
                                IN Application * app);

        // converse::ConversationHost class interface methods ------------------
        int getCurrentDialogIdTS(void);
        void handleReplyTS(IN int dialogID,
                                IN const Datahash * reply);
        std::string getDialogDataTS(void);
        bool updateState(void);

private:
        // private typedefs ----------------------------------------------------
        enum eDialog {
                eDialog_Main            = 1,    
                eDialog_Search          = 2,    
                eDialog_NoConnect       = 3,    

                // keep this last
                eDialog_Done            = 0     
        };


        // private helper methods ----------------------------------------------

        // private member data -------------------------------------------------
        Application *           m_app;  // weak ref!  Do not delete!
        smart_ptr<i18n::Manager> m_i18nMgr;
        eDialog                 m_dialog;
        int                     m_playerId;
};



SMHost::SMHost(void)
throw()
{
        m_dialog = eDialog_Main;
        m_playerId = 0;
        m_app = NULL;
}



void
SMHost::initialize
(
IN int playerId,
IN Application * app
)
{
        ASSERT(playerId > 0, "bad player id: %d", playerId);
        ASSERT(app, "null");

        ASSERT(!m_app, "already have application?");
        m_app = app;

        ASSERT(!m_playerId, "already have player?");
        m_playerId = playerId;

        story::Story * story = app->getStory();
        ASSERT(story, "null");

        m_i18nMgr = story->getI18nManager("converse/system.txt");
        ASSERT(m_i18nMgr, "failed to create locale manager");
}



//
//      SMHost -- converse::ConversationHost class interface methods
//

int
SMHost::getCurrentDialogIdTS
(
void
)
{
        return m_dialog;
}



void
SMHost::handleReplyTS
(
IN int dialogId,
IN const Datahash * reply
)
{
        ASSERT(dialogId > 0, "Bad dialog id: %d", dialogId);
        ASSERT(reply, "null");

        std::string submit = getString(reply, "submit");
        DPRINTF("Received submit='%s'", submit.c_str());

        if ("close" == submit) {
                m_dialog = eDialog_Done;
        }
        if ("main" == submit) {
                m_dialog = eDialog_Main;
        }
        if ("search" == submit) {
                m_dialog = eDialog_Search;
        }
        if ("gamepad" == submit) {
                m_app->configureControls(m_playerId);
                m_dialog = eDialog_Done;
        }
        if (!strncmp(submit.c_str(), "connect.", 8)) {
                const char * serverKey = submit.c_str() + 8;
                DPRINTF("User selected server '%s'", serverKey);
                if (m_app->requestConnect(serverKey)) {
                        m_dialog = eDialog_Done;
                } else {
                        m_dialog = eDialog_NoConnect;
                }
        }
        if ("kb" == submit) {
                m_app->takeKeyboard(m_playerId);
                m_dialog = eDialog_Done;
        }
        if ("ng" == submit) {
                m_app->newGame(m_playerId);
                m_dialog = eDialog_Done;
        }
        if ("np" == submit) {
                DPRINTF("Adding player!");
                m_app->addPlayer();
        }
        if ("qg" == submit) {
                m_app->dropPlayer(m_playerId);
                m_dialog = eDialog_Done;
        }
}




std::string
SMHost::getDialogDataTS
(
void
)
{
        ASSERT(m_i18nMgr, "null");
        ASSERT(m_app, "null");

        player_stats_t ps;
        if (!m_app->getPlayerStats(m_playerId, ps)) {
                // this will happen if a player exits with dialog up
                // DPRINTF("Player id is no longer valid: %d", m_playerId);
                return "";
        }

        dialog::ContainerRequest cr;

        if (eDialog_Main == m_dialog) {
                cr.addLabel(i18n::getString(m_i18nMgr, "menuTitle"));
                cr.addLabel("");
                if (eClientState_Searching == ps.clientState) {
                        cr.addButton("search", i18n::getString(m_i18nMgr, "search"));
                } else if (eClientState_Connecting == ps.clientState) {
                        cr.addLabel(i18n::getString(m_i18nMgr, "connecting"));
                } else if (eClientState_Connected == ps.clientState) {
                        cr.addButton("ng", i18n::getString(m_i18nMgr, "newGame"));
                }
                cr.addLabel("");
                cr.addButton("gamepad",
                    i18n::getString(m_i18nMgr, "getGamepad"));
                cr.addLabel("");
                cr.addButton("np", i18n::getString(m_i18nMgr, "addPlayer"));
                cr.addLabel("");

                if (!ps.haveKeyboard) {
                        cr.addButton("kb", i18n::getString(m_i18nMgr, "takeKeyboard"));
                        cr.addLabel("");
                }

                dialog::ContainerRequest cr2(dialog::ContainerRequest::eAxis_Horizontal);
                cr2.addButton("qg", i18n::getString(m_i18nMgr, "quitGame"));
                cr2.addButton("close", i18n::getString(m_i18nMgr, "closeMenu"));
                cr.addContainer(cr2);
        } else if (eDialog_Search == m_dialog) {
                cr.addLabel(getString(m_i18nMgr, "selectServer"));

                const server_map_t& servers = m_app->getServers();

                if (!servers.size()) {
                        cr.addLabel("");
                        cr.addLabel(getString(m_i18nMgr, "noServers"));
                }

                // loop through and add all known servers
                server_map_t::iterator_t i;
                std::string key;
                server_info_t si;
                servers.getIterator(i);
                while (servers.getNextElement(i, key, si)) {
                //      DPRINTF("  Adding server to list: %s", si.publicName.c_str());
                //      DPRINTF("    (%s)", key.c_str());
                        std::string submit = "connect.";
                        submit += key;

                        // construct a sub-container
                        dialog::ContainerRequest cr2;
                        cr2.addButton(submit.c_str(), si.publicName.c_str());
                                std::string info = "(";
                        info += key;
                        info += ")";
                        cr2.addLabel(info.c_str());

                        // add to overall menu
                        cr.addLabel("");
                        cr.addContainer(cr2);
                }

                cr.addLabel("");
                cr.addButton("main", getString(m_i18nMgr, "back"));
        } else if (eDialog_NoConnect == m_dialog) {
                cr.addLabel(getString(m_i18nMgr, "noConnect"));
                cr.addLabel("");
                cr.addButton("search", getString(m_i18nMgr, "back"));
        } else {
        }

        return cr.get();
}



bool
SMHost::updateState
(
void
)
{
        if (eDialog_Search != m_dialog)
                return false;   // no change

        // TODO: see if server list actually change?
        // for now, always refresh...
        return true;
}



//
//      SMHost -- private helper methods
//



//
//      factory methods
//

smart_ptr<converse::ConversationHost>
createSystemMenuHost
(
IN int playerId,
IN Application * app
)
{
        ASSERT(playerId > 0, "Bad player id: %d", playerId);
        ASSERT(app, "null");

        smart_ptr<SMHost> local = new SMHost;
        ASSERT(local, "out of memory");

        local->initialize(playerId, app);

        return local;
}



};      // aesop namespace