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Viewing changes to oglc_src/hufo_smoke.cpp

  • Committer: Bazaar Package Importer
  • Author(s): LaMont Jones
  • Date: 2005-11-30 18:21:27 UTC
  • mto: This revision was merged to the branch mainline in revision 4.
  • Revision ID: james.westby@ubuntu.com-20051130182127-5iww7elbiyzej1lk
Tags: upstream-0.8.0
Import upstream version 0.8.0

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oglc_src/hufo_smoke.cpp
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#include <math.h>
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#include <stdio.h>
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#include <time.h>
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include <sys/time.h>
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#include "driver.h"
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#include "rsRand.h"
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}
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// Draw all the scene related stuff.
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void hack_draw (xstuff_t * XStuff)
 
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void hack_draw (xstuff_t * XStuff, double currentTime, float frameTime)
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{
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        struct timeval now;
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        static int lastTime = -1;
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        float fDeltaTime;
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        gettimeofday (&now, NULL);
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        if (lastTime == -1) {
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                fDeltaTime = 0;
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        } else {
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                fDeltaTime = (((now.tv_usec < lastTime) ? 1000000 : 0) + now.tv_usec - lastTime) * 0.000001f * TVit;
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        }
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        lastTime = now.tv_usec;
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        TFire += fDeltaTime;
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        CalcFire (TFire, fDeltaTime);   // animate the fire
 
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        TFire += frameTime;
 
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        CalcFire (TFire, frameTime);    // animate the fire
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        glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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        if (!change_flag) {
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                do {
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                        fr = myRandf (256) / 256;
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                        fg = myRandf (256) / 256;
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                        fb = myRandf (256) / 256;
 
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                        fr = rsRandf (256) / 256;
 
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                        fg = rsRandf (256) / 256;
 
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                        fb = rsRandf (256) / 256;
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                        br = myRandi (256) / 256;
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                        bg = myRandi (256) / 256;
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                        bb = myRandi (256) / 256;
 
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                        br = rsRandi (256) / 256;
 
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                        bg = rsRandi (256) / 256;
 
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                        bb = rsRandi (256) / 256;
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                } while ((fr + fg + fb < 1) && (br + bg + bb < 1));
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        }
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}