# 引入 Point 定義
from exercise1810 import Point
# 引入 Lion 定義
from exercise1812 import Lion
# 引入 print_world() 定義
from exercise2602 import print_world
# 引入 pclear_monitor() 定義
from exercise2604 import clear_monitor
# 引入 move() 定義
from exercise2604 import move
# 引入 time
import time
# 引入 os
import os

# 確認是否出界
def bound_check(animal, direction, world):
    # 設定邊界值
    min_x = 0
    max_x = len(world[min_x]) - 1
    min_y = 0
    max_y = len(world) - 1
    # 回傳結果
    match direction:
        case "up":
            if animal.point.y - 1 < min_y:
                return False
        case "down":
            if animal.point.y + 1 > max_y:
                return False
        case "right":
            if animal.point.x + 1 > max_x:
                return False
        case "left":
            if animal.point.x - 1 < min_x:
                return False
    return True

# 執行部分
if __name__ == '__main__':
    # 建立獅子物件
    lion = Lion(Point(1,1), "Red")
    # 設定地圖
    world = [["口", "口", "口", "口"],
             ["口", "口", "口", "口"],
             ["口", "口", "口", "口"],
             ["口", "口", "口", "口"]]
    # 清空螢幕
    clear_monitor()
    # 印出地圖
    print_world(lion, world)
    # 設定移動指令
    direction = ["up", "up", "right"]
    # 移動的迴圈
    m = ""
    for d in direction:
        time.sleep(1)
        clear_monitor()
        if bound_check(lion, d, world):
            move(lion, d)
            print_world(lion, world)
        else:
            print("撞牆中")

# 檔名: exercise2605.py
# 說明:《Python入門指南》的練習
# 網站: http://kaiching.org
# 作者: 張凱慶
# 時間: 2023 年 10 月