Complete Roguelike Tutorial, using python3+pysdl2, part 1 code

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Revision as of 04:45, 4 January 2017 by Lukems-br (Talk | contribs)

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This is part of a series of tutorials; the main page can be found here.


Showing the @ on screen

import libtcodpy as libtcod
 
#actual size of the window
SCREEN_WIDTH = 80
SCREEN_HEIGHT = 50
 
LIMIT_FPS = 20  #20 frames-per-second maximum
 
 
libtcod.console_set_custom_font('arial10x10.png', libtcod.FONT_TYPE_GREYSCALE | libtcod.FONT_LAYOUT_TCOD)
 
libtcod.console_init_root(SCREEN_WIDTH, SCREEN_HEIGHT, 'python/libtcod tutorial', False)
 
libtcod.sys_set_fps(LIMIT_FPS)
 
while not libtcod.console_is_window_closed():
 
    libtcod.console_set_default_foreground(0, libtcod.white)
 
    libtcod.console_put_char(0, 1, 1, '@', libtcod.BKGND_NONE)
 
    libtcod.console_flush()


Moving around

import libtcodpy as libtcod
 
#actual size of the window
SCREEN_WIDTH = 80
SCREEN_HEIGHT = 50
 
LIMIT_FPS = 20  #20 frames-per-second maximum
 
 
def handle_keys():
    global playerx, playery
 
    #key = libtcod.console_check_for_keypress()  #real-time
    key = libtcod.console_wait_for_keypress(True)  #turn-based
 
    if key.vk == libtcod.KEY_ENTER and key.lalt:
        #Alt+Enter: toggle fullscreen
        libtcod.console_set_fullscreen(not libtcod.console_is_fullscreen())
 
    elif key.vk == libtcod.KEY_ESCAPE:
        return True  #exit game
 
    #movement keys
    if libtcod.console_is_key_pressed(libtcod.KEY_UP):
        playery -= 1
 
    elif libtcod.console_is_key_pressed(libtcod.KEY_DOWN):
        playery += 1
 
    elif libtcod.console_is_key_pressed(libtcod.KEY_LEFT):
        playerx -= 1
 
    elif libtcod.console_is_key_pressed(libtcod.KEY_RIGHT):
        playerx += 1
 
 
#############################################
# Initialization & Main Loop
#############################################
 
libtcod.console_set_custom_font('arial10x10.png', libtcod.FONT_TYPE_GREYSCALE | libtcod.FONT_LAYOUT_TCOD)
libtcod.console_init_root(SCREEN_WIDTH, SCREEN_HEIGHT, 'python/libtcod tutorial', False)
libtcod.sys_set_fps(LIMIT_FPS)
 
playerx = SCREEN_WIDTH/2
playery = SCREEN_HEIGHT/2
 
while not libtcod.console_is_window_closed():
 
    libtcod.console_set_default_foreground(0, libtcod.white)
    libtcod.console_put_char(0, playerx, playery, '@', libtcod.BKGND_NONE)
 
    libtcod.console_flush()
 
    libtcod.console_put_char(0, playerx, playery, ' ', libtcod.BKGND_NONE)
 
    #handle keys and exit game if needed
    exit = handle_keys()
    if exit:
        break
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