Add Chess console example, i write it

ChessBoard.lsl

@@ -4,7 +4,7 @@
     @author: Zai Dium
     @update: 2022-02-16
     @version: 1.19
-    @revision: 803
+    @revision: 983
     @localfile: ?defaultpath\Chess\[email protected]
     @license: MIT
 
@@ -112,8 +112,9 @@ printBoard()
             if (x != 0)
                 s += " ";
             name = getBoardPlot(x, y);
-            if (name =="")
-                name = "-";
+            if (name =="" || name == " ")
+                name = ".";
+            name = llChar(0xFF21+llOrd(name, 0)-65);
             s += name;
             x++;
         }
@@ -285,13 +286,13 @@ integer text_move(string msg)
     if ((c == 4) || ((c == 5) && (llGetSubString(msg, 2, 2) == " ")))
     {
         integer i = 0;
-        integer x1 = llOrd(msg, i)-98;
+        integer x1 = llOrd(msg, i)-97;
         i++;
         integer y1 = llOrd(msg, i)-49;
         if (c == 5)
             i++;
         i++;
-        integer x2 = llOrd(msg, i)-98;
+        integer x2 = llOrd(msg, i)-97;
         i++;
         integer y2 = llOrd(msg, i)-49;
         if ((x1>=0) && (y1>=0) && (x2>=0) && (y2>=0))

engine/chess_console.py

@@ -0,0 +1,127 @@
+"""
+This Python script is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
+
+You should have received a copy of the license along with this work. If not, see <https://creativecommons.org/licenses/by-nc-sa/4.0/>.
+
+License information:
+- Attribution: You must give appropriate credit, provide a link to the license, and indicate if changes were made.
+- NonCommercial: You may not use this work for commercial purposes.
+- ShareAlike: If you remix, transform, or build upon this work, you must distribute your contributions under the same license as the original.
+
+"""
+from Chessnut import Game
+from Chessnut.game import InvalidMove
+from colorama import init, Fore, Back, Style
+from pystockfish import *
+
+#init_fen = "rnbqkbnr/pp2pppp/8/3p4/8/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 1"
+init_fen = "r1bqkbnr/p1pp1ppp/1pn5/4p3/2B1P3/5Q2/PPPP1PPP/RNB1K1NR w KQkq - 0 1"
+## f3f7
+deep = Engine(depth=6)
+
+init(autoreset=True)
+
+game = Game(init_fen)
+#game.apply_move(move)
+
+def print_fen():
+    global game
+    if game != None:
+        print(game.board)
+
+def print_board():
+    global game
+
+    if game != None:
+        print("\n   a b c d e f g h")
+        print("  –––––––––––––––––")
+        row = 8
+        print(str(row)+"|", end="")
+        for index in range(64):
+            piece = game.board.get_piece(index)
+            if index > 0 and index % 8 == 0:
+                print(" |"+str(row))
+                row = row-1
+                print(str(row)+"|", end="")
+            print(" "+piece, end='')
+        print(" |"+str(row))
+        print("  –––––––––––––––––")
+        print("   a b c d e f g h\n")
+        print_state()
+
+def new_game():
+    global game
+    game = Game()
+    print(Fore.GREEN + "New game created")
+
+def try_move(move):
+    global game, deep
+    if game == None:
+        new_game()
+    try:
+        game.apply_move(move)
+    except InvalidMove as err:
+        print("\n"+Fore.RED+"Invalid Move " + move+"\n")
+        return False
+    except Exception as err:
+        print("\n"+Fore.RED+"error:" + type(err).__name__ + ' message: ' + str(err).strip()+"\n")
+        return False
+
+    print(Fore.GREEN+"move: " + move)
+    return True
+
+def print_state():
+    status = None
+    if game.status == 1:
+        status = Fore.RED+"Check"
+    elif game.status == 2:
+        status = Fore.RED+"Checkmate"
+    elif game.status == 3:
+        status = Fore.RED+"Stalemate"
+    if(game.status != 0):
+        print(status+"\n")
+
+#print('\u2654')
+
+while True:
+
+    if game != None:
+        if game.state.player == "b":
+            player = "Black "
+        else:
+            player = "White "
+    else:
+        player = ""
+    line = input(player + "Command » ");
+    params = line.split(" ")
+    cmd = params[0]
+    del params[0]
+    if cmd == "move":
+        try_move(params[0])
+        print_board()
+    elif cmd == "print":
+        if len(params)>0 and params[0] == "fen":
+            print(game)
+            print("")
+        else:
+            print_board()
+    elif cmd == "new":
+        new_game()
+        print_board()
+    elif cmd == "q" or cmd == "exit":
+        break
+    elif cmd == "":
+        pass
+    else:
+        if game.status < Game.CHECKMATE:
+            if try_move(cmd):
+                print_board ()
+                if game.status < Game.CHECKMATE:
+                    fen = str(game)
+                    deep.setfenposition(fen)
+                    #print(deep.bestmove())
+                    respond = deep.bestmove()
+                    move = respond["move"]
+                    try_move(move)
+
+                    print_board()