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#include <assert.h>
#include <signal.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <SDL2/SDL.h>
#include "../game.h"
#include "logging.h"
Game games[2] = {0};
// Tsoding is now a 3-Star Developer!
const char *tsoding_shift(int *argc, char ***argv) {
assert(*argc > 0);
const char* result = **argv;
*argc -= 1;
*argv += 1;
return result;
}
void usage(FILE *stream) {
fprintf(stream, "Usage: ./gp_trainer [OPTIONS]\n");
fprintf(stream, " --gen|g <NUMBER>\n");
fprintf(stream, " Amount of generations (default: 100)\n");
fprintf(stream, " --out|o <FILEPATH>\n");
fprintf(stream, " Output filepath (default: out.bin)\n");
fprintf(stream, " --plot|p\n");
fprintf(stream, " Enable Gnuplot live reporting\n");
}
FILE* gnulog;
int gnuplot;
int current;
const char* output_filepath;
void ctrlc(int signum) {
if (gnuplot) {
log_close_pipe();
fclose(gnulog);
}
dump_game(output_filepath, &games[current]);
exit(1);
}
int main(int argc, char *argv[]) {
signal(SIGINT, ctrlc);
tsoding_shift(&argc, &argv); //Skip Program Name
srand(time(NULL));
int gen_count = 100;
output_filepath = "out.bin";
gnuplot = 0;
while (argc > 0) {
const char *flag = tsoding_shift(&argc, &argv);
if (strcmp(flag, "--gen") == 0 || strcmp(flag, "-g") == 0) {
if (argc == 0) {
usage(stderr);
fprintf(stderr, "ERROR: no value provided for flag %s\n", flag);
exit(1);
}
const char *value = tsoding_shift(&argc, &argv);
gen_count = atoi(value);
} else if (strcmp(flag, "--out") == 0 || strcmp(flag, "-o") == 0) {
if (argc == 0) {
usage(stderr);
fprintf(stderr, "ERROR: no value provided for flag %s\n", flag);
exit(1);
}
const char *value = tsoding_shift(&argc, &argv);
output_filepath = value;
} else if (strcmp(flag, "--plot") == 0 || strcmp(flag, "-p") == 0) {
gnuplot = 1;
} else if (strcmp(flag, "--help") == 0 || strcmp(flag, "-h") == 0) {
usage(stdout);
exit(0);
} else {
usage(stderr);
fprintf(stderr, "ERROR: unknown flag: %s\n", flag);
exit(1);
}
}
if (gnuplot) {
gnulog = fopen("log.dat", "w");
log_header(gnulog);
}
current = 0;
init_game(&games[current]);
for (int i = 0; i < gen_count; ++i) {
fprintf(stderr, "Generation %d... ", i);
fflush(stderr);
clock_t begin = clock();
while (!is_everyone_dead(&games[current])) {
step_game(&games[current]);
}
printf("%fs\n", (float)(clock() - begin) / (float) CLOCKS_PER_SEC);
fflush(stdout);
if (gnuplot) {
log_generation(gnulog, i, &games[current]);
fflush(gnulog);
log_live_update();
}
int next = 1 - current;
make_next_generation(&games[current], &games[next]);
current = next;
}
if (gnuplot) {
log_close_pipe();
fclose(gnulog);
}
dump_game(output_filepath, &games[current]);
return 0;
}
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