From 757b45c1ff1968f01b46cab6014686a43ecc17d6 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Thu, 31 Mar 2022 23:38:44 +0300
Subject: feat: add tile preview with rotation

---
 src/board.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/board.c')

diff --git a/src/board.c b/src/board.c
index 263e205..056156c 100644
--- a/src/board.c
+++ b/src/board.c
@@ -48,6 +48,17 @@ int place_tile(Tile tile, int index, BoardUnit* board, int force) {
   return 1;
 }
 
+void rotate_tile(Tile* tile, int increment) {
+  char buffer[8];
+  for (int i = 0; i < 8; i++) {
+    buffer[i] = tile->edges[i % 4];
+  }
+
+  for (int i = 0; i < 4; i++) {
+    tile->edges[i] = buffer[i + (increment % 4)];
+  }
+}
+
 void traverse_structure(int group, int index, BoardUnit* board) {
   board[index].structure_group = group;
   for (int i = 0; i < 4; i++) {
-- 
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