attach.cpp

一个三维打斗游戏

// (C) Copyright 1996 by Anthony J. Carin.  All Rights Reserved.

#include "stdafx.h"
#include "attach.h"


attachment::attachment(coordinate& offset)
{
   m_offset = offset;
   m_attachedto = 0;
}

void attachment::setto(view& c)
{
   point tmpp;
   tmpp.setto(m_offset);
   view tmpc;

   tmpp.xrotate(c.xdirection()+xoff);
   tmpp.zrotate(c.zdirection()+zoff);
   tmpp.yrotate(c.ydirection()+yoff);

   tmpc = c;
   tmpc += tmpp;
   tmpc.setxdir(tmpc.xdirection()+xoff);
   tmpc.setydir(tmpc.ydirection()+yoff);
   tmpc.setzdir(tmpc.zdirection()+zoff);

   if (m_attachedto)
      m_attachedto->setto(tmpc);
}

void attachment::draw()
{
   if (m_attachedto)
      m_attachedto->draw();
}