cs110_ex7

  1from tkinter import Tk, Canvas, messagebox, simpledialog
  2
  3CORRECT_COLOR = "#6BA965"
  4PARTIAL_COLOR = "#C8B458"
  5WRONG_COLOR = "#787C7E"
  6DEFAULT_COLOR = "white"
  7KEY_PRESS = "<Key>"
  8
  9__docformat__ = "google"
 10
 11canvas = None
 12
 13def make_grid(w, h):
 14    """
 15    Makes a grid on a screen.
 16
 17    Args:
 18        w (`int`): The width of the screen
 19        h (`int`): The height of the screen
 20
 21    Returns:
 22      * `None`, draws to the screen
 23    """
 24    interval = 100
 25
 26    # Delete old grid if it exists:
 27    canvas.delete("grid_line")
 28    # Creates all vertical lines at intevals of 100
 29    for i in range(0, w, interval):
 30        canvas.create_line(i, 0, i, h, tag="grid_line", fill="black")
 31
 32    # Creates all horizontal lines at intevals of 100
 33    for i in range(0, h, interval):
 34        canvas.create_line(0, i, w, i, tag="grid_line", fill="black")
 35
 36
 37def draw_letter_in_grid(letter, grid_coord, past_guess=False):
 38    """
 39    Draws letters on a window in a particular grid coordinate.
 40
 41    Args:
 42        letter (`str`): The letter we wish to draw on the canvas
 43        grid_coord (`tuple`): An x,y coordinate that says where to draw the letter
 44        past_guess (`bool`): If true, then this is a previous guess (otherwise current guess)
 45
 46    Returns:
 47      * `None`, draws to the scren
 48    """
 49    text_color = "black"
 50    if past_guess:
 51        text_color = "white"
 52
 53    canvas.create_text(
 54        (grid_coord[0] * 100) + 50,
 55        (grid_coord[1] * 100) + 50,
 56        text=letter.upper(),
 57        anchor="center",
 58        font=("Purisa", 100),
 59        fill=text_color
 60    )
 61
 62
 63def game_over(happy = False):
 64    """
 65    Ends the game.
 66
 67    Args:
 68        happy (`bool`): If this is true, that means the user has won!
 69
 70    Returns:
 71      * `None`, maybe shows a pop-up window and possibly stops listening for keyboard events.
 72    """
 73    if happy:
 74        messagebox.showinfo("Congratulations",  "You"ve won!")
 75    canvas.unbind(KEY_PRESS)
 76
 77
 78def color_a_grid_square(color, grid_coord):
 79    """
 80    Colors a particular grid square on a canvas.
 81
 82    Args:
 83        color (`str`): The color to draw the square in
 84        grid_coord (`tuple`): The x,y coordinate of the square we wish to draw
 85
 86    Returns:
 87      * `None`, draws to the screen.
 88    """
 89    top_left = (grid_coord[0] * 100, grid_coord[1] * 100)
 90    bottom_right = (top_left[0] + 100, top_left[1] + 100)
 91    canvas.create_rectangle(
 92        top_left,
 93        bottom_right,
 94        fill=color,
 95        outline="black"
 96    )
 97
 98
 99def delete(shape):
100    """
101    A function that deletes a shape from our screen.
102
103    Args:
104        shape (`Shape` or Tag): The shape to delete.
105    """
106    canvas.delete(shape)
107
108def setup_listener(event, handler_function):
109    """
110    Sets up a listener for a given event on our window.
111    
112    Args:
113        event (`str`): The magic string that represents this event in tkinter
114        handler_function (`func`): The name (not a string though) of the function you want called when the event his heard.
115    """
116    canvas.bind("<Key>", handler_function)
117    canvas.focus_set()
118
119def fix_file_path(file_path):
120    """
121    Only use this function if you"re using an IDE that is NOT IDLE.
122
123    Args:
124        file_path (`str`): A path to a file you want to use.
125
126    Returns:
127        * An augmented file path (`str`) to fix issues with non-IDLE IDEs.
128    """
129    import os
130    import sys
131    dir_path = os.path.dirname(sys.argv[0])
132    return os.path.join(dir_path, file_path)
133
134def setup_window(some_canvas):
135    """DO NOT USE THIS FUNCTION"""
136    global canvas
137    canvas = some_canvas
138    canvas.pack()
139    canvas.focus_set()