#!/usr/bin/env python3

# To the extent possible under law, the libtcod maintainers have waived all

# copyright and related or neighboring rights for this example. This work is

# published from: United States.

# https://creativecommons.org/publicdomain/zero/1.0/

"""An demonstration of event handling using the tcod.event module.

"""

from typing import List

import tcod

WIDTH, HEIGHT = 720, 480

def main() -> None:

"""Example program for tcod.event"""

event_log: List[str] = []

motion_desc = ""

with tcod.context.new(width=WIDTH, height=HEIGHT) as context:

console = context.new_console()

while True:

# Display all event items.

console.clear()

console.print(0, console.height - 1, motion_desc)

for i, item in enumerate(event_log[::-1]):

y = console.height - 3 - i

if y < 0:

break

console.print(0, y, item)

context.present(console, integer_scaling=True)

# Handle events.

for event in tcod.event.wait():

context.convert_event(event) # Set tile coordinates for event.

print(repr(event))

if isinstance(event, tcod.event.Quit):

raise SystemExit()

if isinstance(event, tcod.event.WindowResized) and event.type == "WINDOWRESIZED":

console = context.new_console()

if isinstance(event, tcod.event.MouseMotion):

motion_desc = str(event)

else:

event_log.append(str(event))

if __name__ == "__main__":

main()