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1162 tavani 1
/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators: Giorgio Buttazzo <giorgio@sssup.it>
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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1162 tavani 30
#include "asteroid.h"
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#include <kernel/kern.h>
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sem_t  mx_mat, mx_grf, mx_pos, mx_vel, mx_xy, mx_rk, mx_rn; /* mutex semaphores */
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sem_t  mx_st_nrg, mx_st_scr, mx_st_kil, mx_st_liv;          /* mutex semaphores */
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double dist_xy(int x1, int y1, int x2, int y2)
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{
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        double dst;
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        int dx, dy;
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        dx = x2 - x1;
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        dy = y2 - y1;
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        sem_wait(&mx_mat);
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        dst = sqrt(dx*dx + dy*dy);
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        sem_post(&mx_mat);
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        return dst;
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}
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void frame_main()
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{
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        grx_clear(RGB_BLACK);
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1162 tavani 56
#ifdef ASTRO_MOVE
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        grx_text("S.Ha.R.K. - Asteroid 2002 RC1", 0, 0, RGB_GREEN, RGB_BLACK );
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#else
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        grx_text("S.Ha.R.K. - Defender 2002 RC1", 0, 0, RGB_GREEN, RGB_BLACK );
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#endif
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        grx_text("by Marinoni Mauro"            ,24,16, RGB_GREEN, RGB_BLACK );
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        grx_text("   Scaricabarozzi Mattia"     ,24,24, RGB_GREEN, RGB_BLACK );
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        grx_text("Ctrl-C, Ctrr-C: exit"  ,300, 0, RGB_GRAY, RGB_BLACK );
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        grx_text("O-P : turn left/right" ,300,16, RGB_GRAY, RGB_BLACK );
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#ifdef ASTRO_MOVE
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        grx_text("A-Z : speed up/down"   ,300,24, RGB_GRAY, RGB_BLACK );
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        grx_text("S   : stop engine"     ,300,32, RGB_GRAY, RGB_BLACK );
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        grx_text("F   : flip astro"      ,300,40, RGB_GRAY, RGB_BLACK );
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#else
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        grx_text("Z-X : move left/right" ,300,24, RGB_GRAY, RGB_BLACK );
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#endif
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        grx_text("Space : fire"          ,485,16, RGB_GRAY, RGB_BLACK );
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        grx_text("N     : new game"      ,485,24, RGB_GRAY, RGB_BLACK );
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        grx_text("B     : begin game"    ,485,32, RGB_GRAY, RGB_BLACK );
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        frame_stat();
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        frame_astro();
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}
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void end_func(KEY_EVT *k) {
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        exit(0);
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}
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1162 tavani 86
int main(int argc, char **argv)
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{
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        KEY_EVT k;
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        TIME seme;
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        k.flag = CNTR_BIT;
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        k.scan = KEY_C;
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        k.ascii = 'c';
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        k.status = KEY_PRESSED;
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        keyb_hook(k,end_func,FALSE);
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        k.flag = CNTL_BIT;
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        k.scan = KEY_C;
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        k.ascii = 'c';
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        k.status = KEY_PRESSED;
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        keyb_hook(k,end_func,FALSE);
1162 tavani 102
 
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        sem_init(&mx_mat,0,1);
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        sem_init(&mx_grf,0,1);
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        sem_init(&mx_pos,0,1);
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        sem_init(&mx_vel,0,1);
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        sem_init(&mx_xy ,0,1);
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        sem_init(&mx_rk ,0,1);
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        sem_init(&mx_rn ,0,1);
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        sem_init(&mx_st_scr,0,1);
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        sem_init(&mx_st_nrg,0,1);
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        sem_init(&mx_st_kil,0,1);
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        sem_init(&mx_st_liv,0,1);
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        seme = sys_gettime(NULL);
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        srand(seme);
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        frame_main();
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        init_stat();
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        init_astro();
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        init_rock();
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        return 0;
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1162 tavani 126
}