ジャンケンゲームを作る　（PySimpleGUI）

# janken_game 6/8/2025


import PySimpleGUI as sg
from PIL import Image
import random
import os
import time

# 画像フォルダ
IMAGE_FOLDER = "janken_image"

# ブランク画像
blank_dealer_path = os.path.join(IMAGE_FOLDER, "blank_dealer.png")
blank_player_path = os.path.join(IMAGE_FOLDER, "blank_player.png")

# 画像リスト
dealer_images = {
    "チョキ": "choki_dealer.png",
    "グー": "gu_dealer.png",
    "パー": "pa_dealer.png"
}
player_images = {
    "チョキ": "choki_player.png",
    "グー": "gu_player.png",
    "パー": "pa_player.png"
}

# 試合数・勝率カウンター
total_games = 0
dealer_wins = 0
player_wins = 0

# 勝敗判定関数
def judge(dealer_hand, player_hand):
    global dealer_wins, player_wins, total_games
    
    total_games += 1  # 試合数をカウント
    
    if dealer_hand == player_hand:
        return "引き分け"
    elif (dealer_hand == "グー" and player_hand == "チョキ") or \
         (dealer_hand == "チョキ" and player_hand == "パー") or \
         (dealer_hand == "パー" and player_hand == "グー"):
        dealer_wins += 1  # Dealer勝利カウント
        return "Dealerの勝ち！"
    else:
        player_wins += 1  # Player勝利カウント
        return "Playerの勝ち！"

# GUIレイアウト
sg.theme("DarkAmber")  # ゲーム向けのテーマを適用

layout = [
    [sg.Text("ジャンケンゲーム", font=("Helvetica", 16), justification="center")],
    [sg.Column([
        [sg.Image(filename=blank_dealer_path, key="-DEALER-", size=(200, 200))],
        [sg.Text("Dealerの勝率: 0/0", key="-DEALER_SCORE-", font=("Helvetica", 12), size=(20, 1), justification="center")]
    ], justification="center"),
    sg.Column([
        [sg.Image(filename=blank_player_path, key="-PLAYER-", size=(200, 200))],
        [sg.Text("Playerの勝率: 0/0", key="-PLAYER_SCORE-", font=("Helvetica", 12), size=(20, 1), justification="center")]
    ], justification="center")],
    [sg.Text("", key="-RESULT-", font=("Helvetica", 14), size=(30, 1), justification="center")],
    [sg.Button("Start/Again"), sg.Button("End")]
]

# ウィンドウ作成
window = sg.Window("Janken Game", layout, finalize=True, size=(600, 400))

while True:
    event, values = window.read()

    if event == sg.WIN_CLOSED or event == "End":
        break
    elif event == "Start/Again":
        # **ウィンドウサイズを強制固定**
        window.set_size((600, 400))

        # **まずブランク画像を表示**
        window["-DEALER-"].update(filename=blank_dealer_path, size=(200, 200))
        window["-PLAYER-"].update(filename=blank_player_path, size=(200, 200))
        window.refresh()  # **画面更新**
        time.sleep(0.5)  # **0.5秒間ブランク画像を表示**

        # ランダムに手を選択
        dealer_hand = random.choice(list(dealer_images.keys()))
        player_hand = random.choice(list(player_images.keys()))

        # 画像読み込み＆縮小
        dealer_img_path = os.path.join(IMAGE_FOLDER, dealer_images[dealer_hand])
        player_img_path = os.path.join(IMAGE_FOLDER, player_images[player_hand])

        dealer_img = Image.open(dealer_img_path).resize((200, 200))
        player_img = Image.open(player_img_path).resize((200, 200))

        dealer_img.save("temp_dealer.png")
        player_img.save("temp_player.png")

        # **ジャンケン画像を表示**
        window["-DEALER-"].update(filename="temp_dealer.png", size=(200, 200))
        window["-PLAYER-"].update(filename="temp_player.png", size=(200, 200))

        # **ウィンドウサイズを再調整（余計な拡張を防止）**
        window.set_size((600, 400))

        # 勝敗結果更新
        result_text = judge(dealer_hand, player_hand)
        window["-RESULT-"].update(result_text)

        # 勝率更新
        dealer_score_text = f"Dealerの勝率: {dealer_wins}/{total_games}"
        player_score_text = f"Playerの勝率: {player_wins}/{total_games}"
        window["-DEALER_SCORE-"].update(dealer_score_text)
        window["-PLAYER_SCORE-"].update(player_score_text)

window.close()