CCmpParticleManager.cpp

Go to the documentation of this file.

/* 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/>.
 */

#include "precompiled.h"

#include "simulation2/system/Component.h"
#include "ICmpParticleManager.h"

#include "simulation2/MessageTypes.h"

#include "graphics/ParticleManager.h"
#include "renderer/Renderer.h"

class CCmpParticleManager : public ICmpParticleManager
{
public:
    static void ClassInit(CComponentManager& componentManager)
    {
        componentManager.SubscribeToMessageType(MT_Interpolate);
    }

    DEFAULT_COMPONENT_ALLOCATOR(ParticleManager)

    bool useSimTime;

    static std::string GetSchema()
    {
        return "<a:component type='system'/><empty/>";
    }

    virtual void Init(const CParamNode& UNUSED(paramNode))
    {
        useSimTime = true;
    }

    virtual void Deinit()
    {
    }

    virtual void Serialize(ISerializer& UNUSED(serialize))
    {
    }

    virtual void Deserialize(const CParamNode& paramNode, IDeserializer& UNUSED(deserialize))
    {
        Init(paramNode);
    }

    virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
    {
        switch (msg.GetType())
        {
        case MT_Interpolate:
        {
            const CMessageInterpolate& msgData = static_cast<const CMessageInterpolate&> (msg);
            if (CRenderer::IsInitialised())
            {
                float time = useSimTime ? msgData.deltaSimTime : msgData.deltaRealTime;
                g_Renderer.GetParticleManager().Interpolate(time);
            }
            break;
        }
        }
    }

    virtual void SetUseSimTime(bool flag)
    {
        useSimTime = flag;
    }
};

REGISTER_COMPONENT_TYPE(ParticleManager)