sm64pc/src/pc/controller/controller_tas_recorder.c

54 lines
1.1 KiB
C

#include <stdio.h>
#include <ultra64.h>
#include <assert.h>
#include <fcntl.h>
#include "controller_api.h"
static FILE *fout;
static int counter;
#define OFFSET 0x400
#define fname "rec.m64"
static void tas_recorder_close(void) {
fclose(fout);
printf("[tas_recorder] saving tas data to %s\n", fname);
}
static void tas_recorder_init(void) {
if (fname == NULL) {
fout = NULL;
return;
}
unlink(fname);
printf("[tas_recorder] writing output to %s\n", fname);
fout = fopen(fname, "wb");
assert(fout != NULL);
uint8_t buf[OFFSET];
memset(buf, 0, sizeof(buf));
fwrite(buf, 1, sizeof(buf), fout);
atexit(tas_recorder_close);
}
static void tas_recorder_read(OSContPad *pad) {
if (fout == NULL) {
return;
}
uint8_t bytes[4] = {0};
int button1 = pad->button;
int button2 = pad->button;
bytes[0] = button1 >> 8;
bytes[1] = button2 & 0x00FF;
bytes[2] = pad->stick_x;
bytes[3] = pad->stick_y;
fwrite(bytes, 1, 4, fout);
}
struct ControllerAPI controller_tas_recorder = {
tas_recorder_init,
tas_recorder_read
};