weapon.cpp

一个三维打斗游戏

// (C) Copyright 1996 by Anthony J. Carin.  All Rights Reserved.
#include <stdafx.h>
#include <weapon.h>
#include "levels.h"
#include <mmsystem.h>

weapon::weapon(CString& weapondat) : handheld()
{
   hitfloor = FALSE;
   throwing = FALSE;
   pickingup = FALSE;
   delete m_body;
   CString tmpstr;
   if (weapondat.CompareNoCase((CString)"SHIELD.DAT") == 0)
       m_hhtype = SHIELD;
   else if (weapondat.CompareNoCase((CString)"SWORD.DAT") == 0)
       m_hhtype = SWORD;
   else
       m_hhtype = KNIFE;
   tmpstr = picklist((float)random(100)/100.0f, getpath(weapondat));
   if (!tmpstr.IsEmpty())
   {
       m_body = new image((LPCTSTR) getpath(tmpstr));
       int color = random(100) + 70;
       m_body->setcolor(RGB(color,color,color+10));
   }
   else
       m_body = 0;
}

void weapon::draw()
{
    handheld::draw();
    if (Next || Prev)
    {
        if (hitfloor)
            throwing = FALSE;
        if (throwing)
        {
            coordinate tmp = location();
            coordinate tmp2 = tmp;
            tmp.setx(tmp.x() + tcsin(throwdir, throwspeed));
            tmp.setz(tmp.z() + tccos(throwdir, throwspeed));
            tmp2.stepto(tmp, throwspeed);
            setto(tmp2);
            setzposition(flipdir);
            flipdir = flipdir - (direction) TC_PI_4;
            m_view.setxdir(m_view.x()+TC_PI_2);
        }
    }
}

void weapon::Throw(direction& dir, float speed)
{
    throwing = TRUE;
    throwdir = dir;
    flipdir  = dir;
    throwspeed = speed;
}

void handheld::draw()
{
    baseobject::draw();
    if (Next || Prev)
    {
        m_prevview = m_view;
        settledown(0.0f);
        if (m_prevview.y() == m_view.y() && !hitfloor)
        {
            hitfloor = TRUE;
            PlaySound(getpath((CString)"hitfloor.wav"), NULL, SND_ASYNC);
        }
        if (Game->LevelPtr()->GuyLocation().distanceto(location()) < .5f && hitfloor)
        {
            if (!pickingup)
            {
                pickingup = TRUE;
                Game->LevelPtr()->usercontrol->pickup();
            }
        }
        else
            pickingup = FALSE;
    }
}