125 lines
1.7 KiB
C
125 lines
1.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "../gr-sim.h"
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#include "../tfv_zp.h"
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int create_gr_files=0;
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int skip_factor=1;
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int fps=10;
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int main(int argc, char **argv) {
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int xx,yy,ch=0,i;
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int current_row=0;
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int frame=0;
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int fd;
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if (argc>1) {
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skip_factor=atoi(argv[1]);
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}
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printf("Only playing 1 of every %d frames\n",skip_factor);
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if (argc>2) {
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fps=atoi(argv[2]);
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}
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printf("Playing at %d frames per second\n",fps);
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grsim_init();
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gr();
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while(1) {
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clear_screens();
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soft_switch(MIXCLR);
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ram[DRAW_PAGE]=0;
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color_equals(5);
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for(yy=24;yy<48;yy++) hlin(0,0,40,yy);
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color_equals(0);
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/* skip frames */
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for(i=0;i<(skip_factor-1);i++) {
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while(1) {
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ch=getchar();
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if (ch==0xff) break;
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if (ch==0xfe) break;
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}
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if (ch==0xff) break;
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}
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if (ch==0xff) break;
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/* parse loop */
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while(1) {
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ch=getchar();
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if (ch==0xff) break;
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if (ch==0xfe) {
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color_equals(0);
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break;
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}
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if (ch==0xfd) {
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color_equals(6);
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continue;
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}
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if ((ch&0xc0)==0) {
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current_row=ch&0x1f;
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continue;
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}
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/* bottom */
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if ((ch&0x40)==0x40) {
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xx=ch&0x3f;
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plot(xx,(current_row*2)+1);
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}
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/* top */
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if ((ch&0x80)==0x80) {
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xx=ch&0x3f;
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plot(xx,(current_row*2));
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}
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}
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if (ch==0xff) break;
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usleep(1000000/fps);
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grsim_update();
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if (create_gr_files) {
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char filename[256];
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sprintf(filename,"frame%03d.gr",frame);
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fd=open(filename,O_WRONLY|O_CREAT,0660);
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if (fd<0) {
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fprintf(stderr,"Error opening!\n");
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return -1;
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}
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write(fd,&ram[0x400],1024);
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close(fd);
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}
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frame++;
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//again:
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ch=grsim_input();
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if (ch==27) {
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break;
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}
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// else if (ch==0) goto again;
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}
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return 0;
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}
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