From d5a89c35f1e2e481a01b151616d5ad9e33da20de Mon Sep 17 00:00:00 2001
From: orangerot <orangerot@orangerot.dev>
Date: Tue, 14 Oct 2025 15:09:34 +0200
Subject: [PATCH] fix: domino draw margin

---
 game.c                    |  9 +++++----
 src_build/domino_assets.c | 14 ++++++++------
 2 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/game.c b/game.c
index 14a8e67..56f2a4a 100644
--- a/game.c
+++ b/game.c
@@ -32,13 +32,14 @@ void cursor_position_callback(int xpos, int ypos) {
 }
 
 void mouse_button_callback(int button, int action, int mods) {
-  printf("click!\n");
 
   if (button == GLFW_MOUSE_BUTTON_LEFT && action == GLFW_PRESS) {
-    if (++eyes_back >= NUM_DOMINO_X) {
+    printf("click!\n");
+    if (++eyes_back >= NUM_DOMINO_X - 1) {
       eyes_back = 0;
       eyes_front = (eyes_front+1)%NUM_DOMINO_Y;
     }
+    printf("%d %d\n", eyes_front, eyes_back);
   }
 }
 
@@ -67,8 +68,8 @@ void draw_image(decoded_image img) {
 
     for (int y = 0; y < DOMINO_HEIGHT; y++) {
       for (int x = 0; x < DOMINO_WIDTH; x++) {
-        img.buf[(b->front.y * 10 + y) * img.width + b->front.x * 10 + x] =
-          (*(uint32_t*) &domino[b->front.val][b->back.val][y * DOMINO_WIDTH * BYTES_PER_PIXEL + x * BYTES_PER_PIXEL]);
+        img.buf[(b->front.y * EYE_SIZE + y) * img.width + b->front.x * EYE_SIZE + x] =
+          (*(uint32_t*) &domino[b->back.val][b->front.val][y * DOMINO_WIDTH * BYTES_PER_PIXEL + x * BYTES_PER_PIXEL]);
       }
     }
   }
diff --git a/src_build/domino_assets.c b/src_build/domino_assets.c
index b251506..e9d9160 100644
--- a/src_build/domino_assets.c
+++ b/src_build/domino_assets.c
@@ -2,14 +2,15 @@
 #define STB_IMAGE_IMPLEMENTATION
 #include "stb_image.h"
 
-#define NUM_DOMINO_X    7
+#define NUM_DOMINO_X    6
 #define NUM_DOMINO_Y    6
 #define DOMINO_WIDTH   23
 #define DOMINO_HEIGHT  12
-#define START_X         2
-#define START_Y         2
+#define EYE_SIZE       12
 #define MARGIN_X        9
 #define MARGIN_Y        4
+#define START_X         1 + 2*(DOMINO_WIDTH + MARGIN_X)
+#define START_Y         2
 
 void print_domino(unsigned char *data, int width, int n, int posx, int posy) {
   printf("    {");
@@ -34,17 +35,18 @@ int main(int argc, char **argv) {
   printf("#define NUM_DOMINO_Y     %d\n", NUM_DOMINO_Y );
   printf("#define DOMINO_WIDTH     %d\n", DOMINO_WIDTH );
   printf("#define DOMINO_HEIGHT    %d\n", DOMINO_HEIGHT);
+  printf("#define EYE_SIZE         %d\n", EYE_SIZE);
   printf("#define BYTES_PER_PIXEL  %d\n", n);
 
   printf("unsigned char domino[%d][%d][%d] = {\n",
-      NUM_DOMINO_Y,
       NUM_DOMINO_X,
+      NUM_DOMINO_Y,
       DOMINO_WIDTH * DOMINO_HEIGHT * n
       );
 
-  for (int domino_y = 0; domino_y < NUM_DOMINO_Y; domino_y++) {
+  for (int domino_x = 0; domino_x < NUM_DOMINO_X; domino_x++) {
     printf("  {\n");
-    for (int domino_x = 0; domino_x < NUM_DOMINO_X; domino_x++) {
+    for (int domino_y = 0; domino_y < NUM_DOMINO_Y; domino_y++) {
       print_domino(
           data, x, n,
           START_X + domino_x * (DOMINO_WIDTH  + MARGIN_X),