From 2824d08a2ad63c572b7b993ceed8843378d4bf20 Mon Sep 17 00:00:00 2001
From: "Mr. Sam" <samuel@yakubos.org>
Date: Mon, 20 Jul 2026 22:58:53 +0100
Subject: change colors, show hand, add some logic to piece movement.

---
 input.c | 74 +++++++++++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 54 insertions(+), 20 deletions(-)

(limited to 'input.c')

diff --git a/input.c b/input.c
index d7c8ffb..37523d8 100644
--- a/input.c
+++ b/input.c
@@ -2,11 +2,57 @@
 #include <stdlib.h>
 #include "input.h"
 #include "board.h"
+
+#define POSITION board[cursorPosX][cursorPosY]
 char hand = ' ';
 int turnPart = 1;
 int turns = 0;
 
-int InputBoard(char board[8][8], int keypress) {
+enum piece {
+    WHITE,
+    BLACK,
+    BOARD,
+};
+
+enum piece CheckPiece(int hand) { 
+    if (hand >= 'A' && hand <= 'Z' ) {
+        return WHITE;
+    }
+    else if (hand >= 'a' && hand <= 'z' ) {
+        return BLACK;
+    }
+    else {
+        return BOARD;
+    }
+}
+
+void HandleInput(char board[8][8]) {
+            if ( hand == ' ' && POSITION != ' '){
+              hand = POSITION;
+              POSITION = ' ';
+              turnPart++;
+            }
+
+            /* Simply doing nothing with these felonius inputs */
+            else if ( CheckPiece(hand) == CheckPiece(POSITION) )   {}
+            else if ( hand == ' ' && POSITION == ' ' )             {}
+            
+
+            else if ( hand != POSITION) {
+                board[cursorPosX][cursorPosY] = hand;
+                hand = ' ';
+                turnPart++;
+            }
+            else if ( hand != ' ' && POSITION == ' ') {
+              board[cursorPosX][cursorPosY] = hand;
+              hand = ' ';
+              turnPart++;
+            }
+            if (turnPart > 1 && turnPart & 1) turns++;
+}
+
+
+int  InputBoard(char board[8][8], int keypress) {
 
     /* Handle key input */
     switch (keypress) {
@@ -14,6 +60,12 @@ int InputBoard(char board[8][8], int keypress) {
             endwin();
             exit(0);
             break;
+        case 'h':
+            hand = CheckPiece(hand);
+            break;
+        case 'p':
+            POSITION = CheckPiece(POSITION);
+            break; 
         case KEY_UP:
             if (cursorPosX > 0) cursorPosX--;
             break;
@@ -27,25 +79,7 @@ int InputBoard(char board[8][8], int keypress) {
             if (cursorPosY < 7) cursorPosY++;
             break;
         case '\n': /* This is the ENTER key. KEY_ENTER does not work */
-            if ( hand == ' ' && board[cursorPosX][cursorPosY] != ' '){
-              hand = board[cursorPosX][cursorPosY];
-              board[cursorPosX][cursorPosY] = ' ';
-              turnPart++;
-            }
-
-            else if ( hand != ' ' && board[cursorPosX][cursorPosY] != ' ') {
-                board[cursorPosX][cursorPosY] = hand;
-                hand = ' ';
-                turnPart++;
-            }
-            else if ( hand != ' ' && board[cursorPosX][cursorPosY] == ' ') {
-              board[cursorPosX][cursorPosY] = hand;
-              hand = ' ';
-              turnPart++;
-            }
-            if (turnPart & 1) turns++;
-            
-
+            HandleInput(board);
             break;
     }
 
-- 
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