World.cpp

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/* Copyright (C) 2013 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. 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.
 *
 * 0 A.D. 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 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * File        : World.cpp
 * Project     : engine
 * Description : Contains the CWorld Class implementation.
 *
 **/
#include "precompiled.h"

#include "graphics/GameView.h"
#include "graphics/LightEnv.h"
#include "graphics/MapReader.h"
#include "graphics/MapWriter.h"
#include "graphics/Terrain.h"
#include "graphics/Terrain.h"
#include "graphics/UnitManager.h"
#include "lib/timer.h"
#include "ps/CLogger.h"
#include "ps/CStr.h"
#include "ps/Errors.h"
#include "ps/Game.h"
#include "ps/Loader.h"
#include "ps/LoaderThunks.h"
#include "ps/World.h"
#include "renderer/Renderer.h"
#include "simulation2/Simulation2.h"

/**
 * Global light settings.
 * It is not a member of CWorld because it is passed
 * to the renderer before CWorld exists.
 **/
CLightEnv g_LightEnv;


/**
 * Constructor.
 *
 * @param pGame CGame * pGame pointer to the container game object.
 **/
CWorld::CWorld(CGame *pGame):
    m_pGame(pGame),
    m_Terrain(new CTerrain()),
    m_UnitManager(new CUnitManager()),
    m_TerritoryManager(NULL)
{
}

/**
 * Initializes the game world with the attributes provided.
 **/
void CWorld::RegisterInit(const CStrW& mapFile, const CScriptValRooted& settings, int playerID)
{
    // Load the map, if one was specified
    if (mapFile.length())
    {
        VfsPath mapfilename = VfsPath(mapFile).ChangeExtension(L".pmp");
        CMapReader* reader = 0;

        try
        {
            reader = new CMapReader;
            CTriggerManager* pTriggerManager = NULL;
            reader->LoadMap(mapfilename, settings, m_Terrain,
                CRenderer::IsInitialised() ? g_Renderer.GetWaterManager() : NULL,
                CRenderer::IsInitialised() ? g_Renderer.GetSkyManager() : NULL,
                &g_LightEnv, m_pGame->GetView(),
                m_pGame->GetView() ? m_pGame->GetView()->GetCinema() : NULL,
                pTriggerManager, CRenderer::IsInitialised() ? &g_Renderer.GetPostprocManager() : NULL,
                m_pGame->GetSimulation2(), &m_pGame->GetSimulation2()->GetSimContext(), playerID, false);
                // fails immediately, or registers for delay loading
        }
        catch (PSERROR_File& err)
        {
            delete reader;
            LOGERROR(L"Failed to load map %ls: %hs", mapfilename.string().c_str(), err.what());
            throw PSERROR_Game_World_MapLoadFailed("Failed to load map.\nCheck application log for details.");
        }
    }
}

void CWorld::RegisterInitRMS(const CStrW& scriptFile, const CScriptValRooted& settings, int playerID)
{
    // If scriptFile is empty, a blank map will be generated using settings (no RMS run)
    CMapReader* reader = 0;

    reader = new CMapReader;
    CTriggerManager* pTriggerManager = NULL;
    reader->LoadRandomMap(scriptFile, settings, m_Terrain,
        CRenderer::IsInitialised() ? g_Renderer.GetWaterManager() : NULL,
        CRenderer::IsInitialised() ? g_Renderer.GetSkyManager() : NULL,
        &g_LightEnv, m_pGame->GetView(),
        m_pGame->GetView() ? m_pGame->GetView()->GetCinema() : NULL,
        pTriggerManager, CRenderer::IsInitialised() ? &g_Renderer.GetPostprocManager() : NULL,
        m_pGame->GetSimulation2(), playerID);
        // registers for delay loading
}


/**
 * Destructor.
 *
 **/
CWorld::~CWorld()
{
    delete m_Terrain;
    delete m_UnitManager;
}