bluecore/engine/ScriptSystem_Math.h

#ifndef BLUECORE_SCRIPTING_MATH_H
#define BLUECORE_SCRIPTING_MATH_H

#include "ScriptSystem.h"

namespace BlueCore
{

//------------------------------------------------------------------------------
inline void _setvectorvalues(HSQUIRRELVM &v, const SQInteger &idx,
    const SQFloat &x, const SQFloat &y, const SQFloat &z)
{
  sq_pushstring (v, "x", 1);
  sq_pushfloat (v, x );
  sq_rawset (v, idx );

  sq_pushstring (v, "y", 1);
  sq_pushfloat (v, y );
  sq_rawset (v, idx );

  sq_pushstring (v, "z", 1);
  sq_pushfloat (v, z );
  sq_rawset (v, idx );
}

//------------------------------------------------------------------------------
inline void _getvectorvalues(HSQUIRRELVM &v, const SQInteger &idx, SQFloat &x,
    SQFloat &y, SQFloat &z)
{
  sq_pushstring (v, "x", 1);
  sq_rawget (v, idx );
  sq_getfloat (v, -1, &x );

  sq_pushstring (v, "y", 1);
  sq_rawget (v, idx );
  sq_getfloat (v, -1, &y );

  sq_pushstring (v, "z", 1);
  sq_rawget (v, idx );
  sq_getfloat (v, -1, &z );

  sq_pop (v, 3);
}

//------------------------------------------------------------------------------
inline void _pushvector(HSQUIRRELVM &v, const SQFloat &x, const SQFloat &y,
    const SQFloat &z)
{
  // get closure/class
  // TODO: use SQObject rfom creation
  sq_pushroottable (v );
  sq_pushstring (v, "Vector", -1);
  sq_get (v, -2);
  sq_remove (v, -2);

  // call constructor
  sq_pushroottable (v );
  sq_pushfloat (v, x );
  sq_pushfloat (v, y );
  sq_pushfloat (v, z );
  sq_call (v, 4, SQTrue, SQTrue );

  // remove class, leave instance
  sq_remove (v, -2);
}

//------------------------------------------------------------------------------
inline void _pushquaternion(HSQUIRRELVM &v, const SQFloat &w, const SQFloat &x,
    const SQFloat &y, const SQFloat &z)
{
  // get closure/class
  // TODO: use SQObject rfom creation!!!!!!
  sq_pushroottable (v );
  sq_pushstring (v, "Quaternion", -1);
  sq_get (v, -2);
  sq_remove (v, -2);

  // call constructor
  sq_pushroottable (v );
  sq_pushfloat (v, w );
  sq_pushfloat (v, x );
  sq_pushfloat (v, y );
  sq_pushfloat (v, z );
  sq_call (v, 5, SQTrue, SQTrue );

  // remove class, leave instance
  sq_remove (v, -2);
}

//------------------------------------------------------------------------------
inline void _setquaternionvalues(HSQUIRRELVM &v, const SQInteger &idx,
    const SQFloat &w, const SQFloat &x, const SQFloat &y, const SQFloat &z)
{
  sq_pushstring (v, "w", -1);
  sq_pushfloat (v, w );
  sq_rawset (v, idx );

  sq_pushstring (v, "x", -1);
  sq_pushfloat (v, x );
  sq_rawset (v, idx );

  sq_pushstring (v, "y", -1);
  sq_pushfloat (v, y );
  sq_rawset (v, idx );

  sq_pushstring (v, "z", -1);
  sq_pushfloat (v, z );
  sq_rawset (v, idx );
}

//------------------------------------------------------------------------------
inline void _getquaternionvalues(HSQUIRRELVM &v, const SQInteger &idx,
    SQFloat &w, SQFloat &x, SQFloat &y, SQFloat &z)
{
  sq_pushstring (v, "w", -1);
  sq_get (v, idx );
  sq_getfloat (v, -1, &w );

  sq_pushstring (v, "x", -1);
  sq_get (v, idx );
  sq_getfloat (v, -1, &x );

  sq_pushstring (v, "y", -1);
  sq_get (v, idx );
  sq_getfloat (v, -1, &y );

  sq_pushstring (v, "z", -1);
  sq_get (v, idx );
  sq_getfloat (v, -1, &z );

  sq_pop (v, 3);
}

void setupScriptSystem_Math(ScriptSystem* scriptsystem);

} // namespace  BlueCore

#endif