px8 0.0.4

Open source fantasy console in Rust
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#px8 / python cartridge
#version 1
#__python__

RED = 8
BLUE = 12
WHITE = 7
GREEN = 11
GREY = 6
BROWN = 4

LEFT_ARROW = 0
RIGHT_ARROW = 1

LINE_HEIGHT = 8

FONTS = [
    "pico8",
    "bbc",
    "cbmII",
    "appleII",
    "trollmini",
]

frame = 0
font_index = 0

msgs = [
    ("PX8 Console", GREEN),
    ("ABCDEFGHIJKLMNOP", RED),
    ("QRSTUVWXYZ", RED),
    ("abcdefghijklmnop", RED),
    ("qrstuvwxyz", RED),
    ("1234567890", RED),
    ("!@#$%^&*()-_=+{}", RED),
    ("[]:;|\?/<>,.'~`", RED),
    ("You are standing", BROWN),
    ("at the end of a", BROWN),
    ("a road before a", BROWN),
    ("small brick", BROWN), 
    ("building.", BROWN),
    ("<- -> to switch", WHITE)
]

def _init():
    pass

def _update():
    global font_index
    if btnp(LEFT_ARROW):
        font_index = font_index - 1
        if font_index < 0:
            font_index += len(FONTS)
    if btnp(RIGHT_ARROW):
        font_index = (font_index + 1) % len(FONTS)

def _draw():
    cls()
    font(FONTS[font_index])
    y = 0
    px8_print("Font: %s" % FONTS[font_index], 0, y, WHITE)
    y += LINE_HEIGHT
    for msg,color in msgs:
        px8_print(msg, 0, y, color)
        y += LINE_HEIGHT