From 465398f210d6a23541aa768714a5221ee0179320 Mon Sep 17 00:00:00 2001
From: Odweta <code.62rdl@aleeas.com>
Date: Wed, 18 Feb 2026 23:19:21 +0100
Subject: [PATCH] solved wrong index bug

---
 src/chess.c  | 11 ++++++-----
 src/render.c |  4 ++--
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/chess.c b/src/chess.c
index c9bf3d4..67a4ab0 100644
--- a/src/chess.c
+++ b/src/chess.c
@@ -5,7 +5,7 @@
 void init_board(board_t board) {
     for (int i = 0; i < BOARD_VERTICAL; i++) {
         for (int j = 0; j < BOARD_HORIZONTAL; j++) {
-            board[j][i] = BOARD_DEFAULT_CONFIG[i][j];
+            board[i][j] = BOARD_DEFAULT_CONFIG[i][j];
         }
     }
 }
@@ -175,10 +175,14 @@ bool is_dest_opponent(board_t board, player_e player, move_t move) {
  * 2b. it could be capturable x non-capturable
  * 2c. it could be out of bounds
 */
+/** FIXME: does not work -> b1 a3 says 0 */
 bool validate_move(board_t board, player_e player, move_t move) {
     bool none = is_dest_none(board, move.to);
     bool dest_is_opponent = is_dest_opponent(board, player, move);
     bool move_legal = is_move_legal(move);
+    printf("move.from = {%d,%d}; move.to = {%d,%d}\n", move.from.x, move.from.y, move.to.x, move.to.y);
+    printf("from.piece = %d; to.piece = %d\n", board[move.from.y][move.from.x], board[move.to.y][move.to.x]);
+    printf("dest is none? %d; dest is opp? %d; legal? %d\n", none, dest_is_opponent, move_legal);
     if (none && move_legal) {         
         // free ability to move
         return true;
@@ -363,7 +367,6 @@ bool is_king_endangered(board_t board, player_e player, move_t move) {
 }
 
 // checks for mates
-/** FIXME: unimplemented */
 end_condition_e check_end(board_t board, player_e player, move_t move) {
     // here 'is_move_legal' is used as a determinator if a piece can move
     if (is_king_endangered(board, player, move) && !is_move_legal(move)) {
@@ -376,9 +379,7 @@ end_condition_e check_end(board_t board, player_e player, move_t move) {
 }
 
 end_condition_e perform_move(board_t *board, player_e player, captured_t *captured, move_t move) {
-    bool valid = validate_move(*board, player, move);
-    printf("move valid? %d", valid);
-    if (valid) {
+    if (validate_move(*board, player, move)) {
         if (
             *board[move.to.y][move.to.x] != WKING || // accounting for both players
             *board[move.to.y][move.to.x] != BKING    // you cannot capture a king
diff --git a/src/render.c b/src/render.c
index 91ef2c8..6578979 100644
--- a/src/render.c
+++ b/src/render.c
@@ -11,9 +11,9 @@ void show_board(board_t board, player_e player) {
     for (int i = 0; i < BOARD_VERTICAL; i++) {
         printf("%-2d [", i+1);
         for (int j = 0; j < BOARD_HORIZONTAL-1; j++) {
-            printf("%-2d ", board[j][i]);
+            printf("%-2d ", board[i][j]);
         }
-        printf("%d]\n", board[BOARD_HORIZONTAL-1][i]);
+        printf("%d]\n", board[i][BOARD_HORIZONTAL-1]);
     }
 
     printf("\ncurrently plays: ");