Method Execute

neo/game/script/Script_Interpreter.cpp:992–1902

==================== idInterpreter::Execute ==================== */

====================
*/
bool idInterpreter::Execute( void ) {
	varEval_t	var_a;
	varEval_t	var_b;
	varEval_t	var_c;
	varEval_t	var;
	statement_t	*st;
	int			runaway;
	idThread	*newThread;
	float		floatVal;
	idScriptObject *obj;
	const function_t *func;

	if ( threadDying || !currentFunction ) {
		return true;
	}

	if ( multiFrameEvent ) {
		// move to previous instruction and call it again
		instructionPointer--;
	}

	runaway = 5000000;

	doneProcessing = false;
	while( !doneProcessing && !threadDying ) {
		instructionPointer++;

		if ( !--runaway ) {
			Error( "runaway loop error" );
		}

		// next statement
		st = &gameLocal.program.GetStatement( instructionPointer );

		if ( !updateGameDebugger( this, &gameLocal.program, instructionPointer )
			&& g_debugScript.GetBool( ) ) 
		{
			static int lastLineNumber = -1;
			if ( lastLineNumber != gameLocal.program.GetStatement ( instructionPointer ).linenumber ) {				
				gameLocal.Printf ( "%s (%d)\n", 
					gameLocal.program.GetFilename ( gameLocal.program.GetStatement ( instructionPointer ).file ),
					gameLocal.program.GetStatement ( instructionPointer ).linenumber
					);
				lastLineNumber = gameLocal.program.GetStatement ( instructionPointer ).linenumber;
			}
		}

		switch( st->op ) {
		case OP_RETURN:
			LeaveFunction( st->a );
			break;

		case OP_THREAD:
			newThread = new idThread( this, st->a->value.functionPtr, st->b->value.argSize );
			newThread->Start();

			// return the thread number to the script
			gameLocal.program.ReturnFloat( newThread->GetThreadNum() );