from tkinter import *

from Game import Game


# maze.pac Datei wird ausgelesen
def read_current_maze(filename):
    cells = []

    try:
        with open("../Game_Package/" + filename, "r") as file:
            data = file.read()
            lines = data.split("\n")

            for line in lines:
                inner_list = []
                cells.append(inner_list)
                for f in line:
                    inner_list.append(int(f))

            # rotate
            temp = []
            for i in range(len(cells)):
                temp.append([])
                for j in range(len(cells)):
                    temp[i].append(
                        cells[j][i])  # füllt das 2d Array an richtiger Stelle mit den Werten aus der maze.pac Datei

            return temp

    except FileNotFoundError:
        print("File Not Found")


# überschreibt aktuelles Labyrinth in maze.pac mit neu gezeichnetem Labyrinth
def write_maze():
    output = ""

    for x, i in enumerate(cells):
        for y, j in enumerate(i):
            if cells[y][x] == 3:
                cells[y][x] = 1
            if cells[y][x] == 4:
                cells[y][x] = 0

            output += str(cells[y][x])

        if x < 29:
            output += "\n"

    with open("../Game_Package/maze.pac", "w") as file:
        file.write(output)


cells = read_current_maze("maze.pac")


def on_mouse_down(e, left):
    x = e.x // 26
    y = e.y // 26

    if cells[x][y] == 0 or cells[x][y] == 1:
        if left:
            cells[x][y] = 1
            canvas.create_rectangle(x * 26 + 1, y * 26 + 1, x * 26 + 26, y * 26 + 26, fill="#969696", width=0)
        else:
            cells[x][y] = 0
            canvas.create_rectangle(x * 26 + 1, y * 26 + 1, x * 26 + 26, y * 26 + 26, fill="#FFFFFF", width=0)


def draw_canvas_content():
    canvas.delete("all")
    canvas.create_rectangle(0, 0, 780, 780, fill="#FFFFFF", width=0)
    for x, i in enumerate(cells):
        for y, j in enumerate(i):
            if cells[x][y] == 1:
                canvas.create_rectangle(x * 26, y * 26, x * 26 + 26, y * 26 + 26, fill="#969696", width=0)
            if cells[x][y] == 2 or cells[x][y] == 3:
                canvas.create_rectangle(x * 26, y * 26, x * 26 + 26, y * 26 + 26, fill="#556dad", width=0)
            if cells[x][y] == 4:
                canvas.create_rectangle(x * 26, y * 26, x * 26 + 26, y * 26 + 26, fill="#55ad68", width=0)

            canvas.create_line(0, y * 26, 780, y * 26, fill="#919191", width=1)

        canvas.create_line(x * 26, 0, x * 26, 780, fill="#919191", width=1)


def on_start_clicked():
    write_maze()
    root.withdraw()
    Game()
    root.deiconify()
    block_important_cells()


def reload_standard_maze():
    global cells
    cells = read_current_maze("standardmaze.pac")
    block_important_cells()
    draw_canvas_content()


def block_important_cells():
    # Idle-Points werden blockiert
    cells[2][1] = cells[2][27] = cells[27][1] = cells[27][27] = 4

    for x, i in enumerate(cells):
        for y, j in enumerate(i):
            if x <= 1 or y < 1 or y >= 28 or x >= 28:
                cells[x][y] = 3

    # Labyrinth-Öffnung an den Seiten wird blockiert.
    cells[0][13] = cells[1][13] = cells[28][13] = cells[29][13] = 4


# Labyrinth wird geleert
def clear_all():
    for x, i in enumerate(cells):
        for y, j in enumerate(i):
            cells[x][y] = 0 if cells[x][y] != 2 else 2
    # wichtige Zellen werden blockiert
    block_important_cells()
    draw_canvas_content()


root = Tk()

# Center Window
screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()

x = (screen_width / 2) - (1000 / 2)
y = (screen_height / 2) - (780 / 2)

root.geometry('%dx%d+%d+%d' % (1000, 780, x, y))
# End Center Window

# Tkinter wird angepasst
root.resizable(False, False)
root.title("PacMan")
root.iconphoto(False, PhotoImage(file="../Game_Package/PacMan.png"))

canvas = Canvas(root, width=780, height=780)
canvas.pack(side=LEFT)
canvas.bind("<B1-Motion>", lambda x: on_mouse_down(x, True))
canvas.bind("<B3-Motion>", lambda x: on_mouse_down(x, False))
canvas.bind("<1>", lambda x: on_mouse_down(x, True))
canvas.bind("<3>", lambda x: on_mouse_down(x, False))

font = ("Comic Sans MS", 15)

# Buttons werden generiert und mit Funktionen ausgestattet
button = Button(root, text="Start", width=10, height=1, command=on_start_clicked, borderwidth=0, background="#55ad68",
                font=font)
button.pack(anchor=CENTER, side=TOP, pady=10)

button_reload = Button(root, text="Standard", width=10, height=1, command=reload_standard_maze, borderwidth=0,
                       background="#e08c70", font=font)
button_reload.pack(anchor=CENTER, side=TOP, pady=10)

button_reload = Button(root, text="Speichern", width=10, height=1,
                       command=lambda: [write_maze(), block_important_cells(), draw_canvas_content()], borderwidth=0,
                       background="#55ad68", font=font)
button_reload.pack(anchor=CENTER, side=TOP, pady=10)

button_reload = Button(root, text="Clear", width=10, height=1, command=clear_all, borderwidth=0, background="#e08c70",
                       font=font)
button_reload.pack(anchor=CENTER, side=TOP, pady=10)

label_hello = Label(root, font=font,
                    text="Willkommen bei PacMan! \n male dein eigenes Labyrinth oder verwende das Vorhandene",
                    wraplength=220)
label_hello.pack(anchor=CENTER, side=TOP, pady=10)

label = Label(root, font=font,
              text="Verwende \n 'Linke Maustaste' \n um eine Wand zu malen, \n 'Rechte Maustaste'"
                   " um eine Wand zu löschen \n <--",
              wraplength=220)
label.pack(anchor=CENTER, side=TOP, pady=10)

block_important_cells()

draw_canvas_content()

root.mainloop()