fix: remove number character array because numbers are already included in the ascii character array

font.c

@@ -6,7 +6,6 @@
 #include "font.h"
 #include "shader.h"
 
-Character numbers[9];
 Character characters[128];
 
 int init_fonts(const char *font_path) {
@@ -34,31 +33,6 @@ int init_fonts(const char *font_path) {
 
   glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
 
-  for (int i = 0; i < 9; i++) {
-    if (FT_Load_Char(face, '0' + (i + 1), FT_LOAD_RENDER)) {
-      printf("[ERROR]: failed to load glyph for number '%c'\n", '0' + i);
-    }
-
-    unsigned int texture;
-    glGenTextures(1, &texture);
-    glBindTexture(GL_TEXTURE_2D, texture);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, face->glyph->bitmap.width,
-        face->glyph->bitmap.rows, 0, GL_RED, GL_UNSIGNED_BYTE,
-        face->glyph->bitmap.buffer);
-
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-    numbers[i].texture_id = texture;
-    numbers[i].advance = face->glyph->advance.x;
-    Size s = { .width = face->glyph->bitmap.width, .height = face->glyph->bitmap.rows };
-    numbers[i].size = s;
-    Size bearing = { .width = face->glyph->bitmap_left, .height = face->glyph->bitmap_top };
-    numbers[i].bearing = bearing;
-  }
-
   for (int c = 0; c < 128; c++) {
     if (FT_Load_Char(face, c, FT_LOAD_RENDER)) {
       printf("[ERROR]: failed to load glyph for char '%c'\n", c);
@@ -78,10 +52,8 @@ int init_fonts(const char *font_path) {
 
     characters[c].texture_id = texture;
     characters[c].advance = face->glyph->advance.x;
-    Size s = { .width = face->glyph->bitmap.width, .height = face->glyph->bitmap.rows };
+    characters[c].size = (Size){ .width = face->glyph->bitmap.width, .height = face->glyph->bitmap.rows };
-    characters[c].size = s;
+    characters[c].bearing = (Size){ .width = face->glyph->bitmap_left, .height = face->glyph->bitmap_top };
-    Size bearing = { .width = face->glyph->bitmap_left, .height = face->glyph->bitmap_top };
-    characters[c].bearing = bearing;
   }
 
   glBindTexture(GL_TEXTURE_2D, 0);
@@ -135,7 +107,8 @@ void draw_number(Shader shader, Cell cell, int row, int column, float scale, uns
   glActiveTexture(GL_TEXTURE0);
   glBindVertexArray(vao);
 
-  Character ch = numbers[cell.value - 1];
+  // get ascii value of cell value and use it to index into characters
+  Character ch = characters['0' + cell.value];
 
   float w = ch.size.width;
   float h = ch.size.height;

main.c

@@ -10,6 +10,8 @@
 #include "font.h"
 #include "audio.h"
 
+#define DEBUG 1
+
 Display *display;
 Window window;
 
@@ -27,6 +29,7 @@ void handle_keypress(XEvent xev, Cudoku *game) {
       xev.xkey.state & ControlMask &&
       xev.xkey.state & Mod1Mask &&
       XLookupKeysym(&xev.xkey, 0) == XK_w) {
+#if DEBUG
     printf("DEBUG: Ctrl + Shift + W pressed. Winning game\n");
 
     game->has_won = true;
@@ -37,6 +40,7 @@ void handle_keypress(XEvent xev, Cudoku *game) {
     timer_stop(&game->timer);
 
     audio_play_win();
+#endif
   } else if (XLookupKeysym(&xev.xkey, 0) >= XK_0 && XLookupKeysym(&xev.xkey, 0) <= XK_9) {
     set_selected_number(game, XLookupKeysym(&xev.xkey, 0) - XK_0);
   } else if (XLookupKeysym(&xev.xkey, 0) == XK_BackSpace ||
@@ -207,10 +211,6 @@ int main(int argc, char *argv[]) {
       }
     }
 
-    /* printf("clock: %f\n", get_time()); */
-    /* printf("delta: %f\n", delta_t); */
-    /* printf("FPS: %f\n", 1.0 / delta_t); */
-
     glClearColor(0.2, 0.2, 0.2, 1.0);
     glClear(GL_COLOR_BUFFER_BIT);