OgreParticleScriptCompiler.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2012 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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*/

#ifndef __PARTICLESCRIPTCOMPILER_H_
#define __PARTICLESCRIPTCOMPILER_H_

#include "OgreScriptCompiler.h"

namespace Ogre{

    class ParticleScriptCompiler;
    class _OgreExport ParticleScriptCompilerListener : public ScriptCompilerListener
    {
    public:
        ParticleScriptCompilerListener();
        virtual bool processNode(ScriptNodeList::iterator &iter, ScriptNodeList::iterator &end, ParticleScriptCompiler*);
        virtual ParticleSystem *getParticleSystem(const String &name, const String &group);
    };

    class _OgreExport ParticleScriptCompiler : public ScriptCompiler
    {
    public:
        ParticleScriptCompiler();

        void setListener(ParticleScriptCompilerListener *listener);
        ParticleSystem *getParticleSystem() const;
    protected:
        bool compileImpl(ScriptNodeListPtr nodes);
        bool processNode(ScriptNodeList::iterator &i, ScriptNodeList::iterator &end);
        ScriptNodeListPtr loadImportPath(const String &name);
        void preParse();
        bool errorRaised(const ScriptCompilerErrorPtr &error);
    private: // Handlers for compiling script elements
        void compileParticleSystem(const ScriptNodePtr &node);
        void compileEmitter(const ScriptNodePtr &node);
        void compileAffector(const ScriptNodePtr &node);
        String getParameterValue(ScriptNodeList::iterator &i, ScriptNodeList::iterator &end);
    private: // Listener and context data
        ParticleScriptCompilerListener *mListener;

        // The system being compiled
        ParticleSystem *mSystem;
    };
}

#endif