celestia/src/celscript/legacy/execenv.h

36 lines
1.0 KiB
C++

// execenv.h
//
// Copyright (C) 2001 Chris Laurel <claurel@shatters.net>
//
// This program 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.
#ifndef _EXECENV_H_
#define _EXECENV_H_
#include <celengine/render.h>
#include <celengine/simulation.h>
#include <string>
class CelestiaCore;
class ExecutionEnvironment
{
public:
ExecutionEnvironment() {};
virtual ~ExecutionEnvironment() {};
// These three methods should be defined inline in derived classes,
// although the compiler may need some extra context to not
// treat them as ordinary out-of-line virtual calls:
virtual Simulation* getSimulation() const = 0;
virtual Renderer* getRenderer() const = 0;
virtual CelestiaCore* getCelestiaCore() const = 0;
virtual void showText(std::string, int, int, int, int, double) = 0;
};
#endif // _EXECENV_H_