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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include "typedef.h"
#include "ppm.h"
#include "config.h"
#define TILE_TYPES 5
#define TILE_WIDTH 3
#define TILE_HEIGHT 3
// possible types: X T I
char symetry[TILE_TYPES] = "XTIIT";
char tile_names[TILE_TYPES][7] = {
"blank", "t", "plus", "line", "corner"
};
small_t tiles[TILE_TYPES][TILE_WIDTH*TILE_HEIGHT] = {
{
0, 0, 0,
0, 0, 0,
0, 0, 0
}, {
0, 0, 0,
1, 1, 1,
0, 1, 0
}, {
0, 1, 0,
1, 1, 1,
0, 1, 0
},{
0, 0, 0,
1, 1, 1,
0, 0, 0
}, {
0, 1, 0,
0, 1, 1,
0, 0, 0
}
};
small_t tiles_connections[TILE_TYPES][4] = {
{ 0, 0, 0, 0 },
{ 0, 1, 1, 1 },
{ 1, 1, 1, 1 },
{ 0, 1, 1, 0 },
{ 1, 1, 0, 0 },
};
void set_color(small_t *pixels, small_t *t, int x, int y, char k, char blank, char connection)
{
pixels[(y * TILE_WIDTH + x)*3 + k] = (t[y * TILE_WIDTH + x] == 0) ? blank : connection;
}
FILE *fp;
void save(small_t *t, small_t *c, int n, int i)
{
#ifdef GENERATE_PPM_TILES
char file_name[64] = {0};
sprintf(file_name, "files/tiles/tile_%d.ppm", n);
small_t *pixels = malloc(TILE_WIDTH * TILE_HEIGHT *3);
for(int y = 0; y < TILE_HEIGHT; y++)
for(int x = 0; x < TILE_WIDTH; x++) {
set_color(pixels, t, x, y, 0, 255, 0);
set_color(pixels, t, x, y, 1, 255, 0);
set_color(pixels, t, x, y, 2, 255, 0);
}
save_as_ppm(file_name, pixels, TILE_WIDTH, TILE_HEIGHT, 1);
free(pixels);
printf("Saved file: %s\n", file_name);
#endif
#ifdef TILESET_NAME
char command[128];
sprintf(command, "cp files/tilesets/%s/%s.ppm files/tiles/tile_%d.ppm", TILESET_NAME, tile_names[i], n);
system(command);
#endif
small_t connections = 0;
for(int ci = 0; ci < 4; ci++)
{
connections |= (c[ci] << (3-ci));
}
fwrite(&connections, sizeof(connections), 1, fp);
}
void gen()
{
mkdir("files", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
mkdir("files/tiles", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
fp = fopen("files/tiles/tiles.dat", "wb");
if(!fp) {
fprintf(stderr, "ERROR: Could not open file files/tiles/tiles.dat");
exit(EXIT_FAILURE);
}
size_t tiles_sz = sizeof(tiles_to_load)/sizeof(int);
fwrite(&tiles_sz, sizeof(size_t), 1, fp);
char syms[TILE_TYPES];
size_t sym_sz = 0;
for(size_t n = 0; n < tiles_sz; n++)
{
int i = tiles_to_load[n];
save(tiles[i], tiles_connections[i], n, i);
syms[sym_sz++] = symetry[i];
}
fwrite(syms, 1, sym_sz, fp);
fclose(fp);
}
int main(void)
{
gen();
return 0;
}
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