TargetParticleRenderer.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <tankgraph/TargetParticleRenderer.h>
#include <tankgraph/TargetRendererImpl.h>
#include <graph/Particle.h>
#include <target/TargetContainer.h>
#include <target/TargetLife.h>
#include <client/ScorchedClient.h>

TargetParticleRenderer *TargetParticleRenderer::getInstance()
{
        static TargetParticleRenderer instance_;
        return &instance_;
}

void TargetParticleRenderer::simulateParticle(Particle &particle, float time)
{
        Target *target =
                ScorchedClient::instance()->getTargetContainer().getTargetById(
                        ((TargetParticleUserData *) particle.userData_)->playerId_);
        if (target)
        {
                // Target and particle alive
                particle.life_ = 1000.0f; // Alive
                particle.position_ = target->getLife().getFloatPosition();
        }
        else
        {
                // Target expired but particle has not
                particle.life_ = 0.0f; // Dead
        }
}

void TargetParticleRenderer::renderParticle(Particle &particle)
{
        Target *target =
                ScorchedClient::instance()->getTargetContainer().getTargetById(
                        ((TargetParticleUserData *) particle.userData_)->playerId_);
        if (target)
        {
                TargetRenderer *renderer = target->getRenderer();
                if (renderer)
                {
                        TargetRendererImpl *rendererImpl =
                                (TargetRendererImpl *) renderer;
                        rendererImpl->drawParticle(particle.distance_);
                        glDepthMask(GL_FALSE);
                }
        }
}

void TargetParticleRenderer::recycleParticle(Particle &particle)
{
        Target *target =
                ScorchedClient::instance()->getTargetContainer().getTargetById(
                        ((TargetParticleUserData *) particle.userData_)->playerId_);
        if (target)
        {
                TargetRendererImpl *renderer = (TargetRendererImpl *)
                        target->getRenderer();
                if (renderer)
                {
                        // Particle expired but Target has not
                        renderer->setMakeParticle();
                }
        }
}

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