better

1 files changed, 51 insertions, 13 deletions

diff --git a/src/tiles.c b/src/tiles.c
index 40608b3..2432736 100644
--- a/src/tiles.c
+++ b/src/tiles.c
@@ -1,39 +1,77 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include "ppm.h"
 
-extern int *(tiles[]);
-extern int TILE_WIDTH;
-extern int TILE_HEIGHT;
+extern small_t *(tiles[]);
+extern size_t TILES;
 
-void load_tiles(int n)
+extern size_t TILE_WIDTH;
+extern size_t TILE_HEIGHT;
+
+extern small_t tile_connections[];
+
+void load_tiles()
 {
     size_t width, height;
-    for(int i = 0; i < n; i++)
+    for(size_t i = 0; i < TILES; i++)
     {
-        char file_path[26];
-        sprintf(file_path, "files/tile_%d.ppm", i);
+        char file_path[32];
+        sprintf(file_path, "files/tiles/tile_%ld.ppm", i);
         tiles[i] = load_from_ppm(file_path, &width, &height);
     }
     TILE_WIDTH = width;
     TILE_HEIGHT = height;
 }
 
-void free_tiles(int n)
+void free_tiles()
 {
-    for(int i = 0; i < n; i++)
+    for(size_t i = 0; i < TILES; i++)
         free_ppm(tiles[i]);
 }
 
-void print_tiles(int n)
+void print_tiles()
 {
-    for(int i = 0; i < n; i++)
+    for(size_t i = 0; i < TILES; i++)
     {
-        for(int y = 0; y < TILE_HEIGHT; y++)
+        for(size_t y = 0; y < TILE_HEIGHT; y++)
         {
-            for(int x = 0; x < TILE_WIDTH; x++)
+            for(size_t x = 0; x < TILE_WIDTH; x++)
                 putchar(tiles[i][y * TILE_WIDTH + x] + '0');
             putchar('\n');
         }
         putchar('\n');
     }
 }
+
+void load_connections()
+{
+    char file_path[32] = "files/tiles/tiles.dat";
+    FILE *fp = fopen(file_path, "rb");
+    if(!fp) {
+        fprintf(stderr, "Could not open file: %s\n", file_path);
+        exit(EXIT_FAILURE);
+    }
+
+    fread(tile_connections, sizeof(small_t), TILES, fp);
+
+    fclose(fp);
+}
+
+#include <dirent.h>
+
+size_t calc_tiles()
+{
+    size_t file_count = 0;
+    DIR * dirp;
+    struct dirent * entry;
+
+    dirp = opendir("files/tiles"); /* There should be error handling after this */
+    while ((entry = readdir(dirp)) != NULL) {
+        if (entry->d_type == DT_REG) { /* If the entry is a regular file */
+            file_count++;
+        }
+    }
+    closedir(dirp);
+
+    return file_count-1;
+}