made menu for chess

__main__.py

@@ -15,6 +15,10 @@ menu_config = [
                     MenuType.PLUGIN,
                     {"plugin": "chess",
                         "arg": None}),
+                MenuItem("Cube Timer",
+                    MenuType.PLUGIN,
+                    {"plugin": "cube",
+                        "arg": None}),
                 ]}),
         MenuItem("Information",
             MenuType.PLUGIN,

plugin/chess/__init__.py

@@ -1,13 +1,35 @@
 from cinput import ControlInput, Button
+from enum import Enum, auto
 from graphics import Graphics
 from .draw import Draw
 from .sunfish import initial
 
+class GameState(Enum):
+    MAIN_MENU = auto()
+    THINKING = auto()
+    CHOOSE_ROW = auto()
+    CHOOSE_COL = auto()
+    GAME_OVER = auto()
+
 def execute(cinput: ControlInput, graphics: Graphics, _):
+    graphics.clear()
     draw = Draw(graphics)
-    draw.draw(initial)
+    draw.draw_board(initial)
+
+    state = GameState.MAIN_MENU
+    menu_index = 0
 
     while True:
-        key = cinput.get_one_shot(5)
+        if state == GameState.MAIN_MENU:
-        if key == Button.BTN_A:
+            draw.draw_menu(menu_index)
-            return
+
+        key = cinput.get_one_shot()
+        if state == GameState.MAIN_MENU:
+            if key == Button.DIR_U:
+                menu_index -= 1
+                if menu_index < 0:
+                    menu_index = 0
+            elif key == Button.DIR_D:
+                menu_index += 1
+                if menu_index > 2:
+                    menu_index = 2

plugin/chess/draw.py

@@ -51,6 +51,11 @@ class Draw:
                 " . ■ ■ ■ ■ . "],
             }
 
+    MENU = [
+            "New (W)",
+            "New (B)",
+            "Quit"]
+
     def __init__(self, graphics: Graphics):
         self._graphics = graphics
 
@@ -68,10 +73,13 @@ class Draw:
                 elif pixel =='-':
                     self._graphics.pixel(x, y, c if filled else sqc)
 
+    def _clear_info(self):
+        self._graphics.fill_rect(
+                self.BOARD_SIZE, 0, self.BOARD_SIZE, self.BOARD_SIZE, 0)
 
-    def draw(self, board: str):
+    def draw_board(self, board: str):
+        self._graphics.fill_rect(0, 0, self.BOARD_SIZE, self.BOARD_SIZE, 0)
         nb = "".join(board.split())
-        self._graphics.clear()
         c = True
         for row in range(8):
             c = not c
@@ -86,3 +94,11 @@ class Draw:
 
                 c = not c
         self._graphics.show()
+
+    def draw_menu(self, menu_index: int):
+        self._clear_info()
+        self._graphics.text("Menu:", 12, 0, 1)
+        for i in range(len(self.MENU)):
+            marker = "> " if i == menu_index else "  "
+            self._graphics.text(marker + self.MENU[i], 12, i + 2, 1)
+        self._graphics.show()