# SPDX-FileCopyrightText: 2023 Liz Clark for Adafruit Industries
# SPDX-FileCopyrightText: Adapted from Phil B.'s 16bit_hello Arduino Code
# SPDX-License-Identifier: MIT
# Updated 2026 at Iffy Books, wtfpl

import gc
import math
from random import randint
import time
import displayio
import picodvi
import board
import framebufferio
import vectorio
import terminalio
import simpleio
from adafruit_bitmap_font import bitmap_font
from adafruit_display_text import label, wrap_text_to_lines
from adafruit_display_shapes.rect import Rect
from adafruit_display_shapes.circle import Circle
from adafruit_display_shapes.roundrect import RoundRect
from adafruit_display_shapes.triangle import Triangle
from adafruit_display_shapes.line import Line
import random

# pin defs for DVI Sock
displayio.release_displays()
fb = picodvi.Framebuffer(320, 240,
	clk_dp=board.GP14, clk_dn=board.GP15,
	red_dp=board.GP12, red_dn=board.GP13,
	green_dp=board.GP18, green_dn=board.GP19,
	blue_dp=board.GP16, blue_dn=board.GP17,
	color_depth=8)
display = framebufferio.FramebufferDisplay(fb)

bitmap = displayio.Bitmap(display.width, display.height, 3)

red = 0xff0000
yellow = 0xcccc00
orange = 0xff5500
blue = 0x0000ff
pink = 0xff00ff
purple = 0x5500ff
white = 0xffffff
green =  0x00ff00
aqua = 0x125690

palette = displayio.Palette(3)
palette[0] = 0x000000 # black
palette[1] = white
palette[2] = yellow

palette.make_transparent(0)

tile_grid = displayio.TileGrid(bitmap, pixel_shader=palette)

group = displayio.Group()

def clean_up(group_name):
    for _ in range(len(group_name)):
        group_name.pop()
    gc.collect()


def widget0():
    gc.collect()
    
    text_block="It works!!!"
    
    text_area = label.Label(terminalio.FONT, text=text_block, color=yellow)
    text_area.anchor_point = (0.5, 0.4)
    
    x_position = (display.width/2)
    y_position = (display.height/2)
    
    x_increasing = True
    y_increasing = False
    
    while True:
        text_area.anchored_position = (x_position, y_position)
        group.append(text_area)
        time.sleep(0.04)
        clean_up(group)
        
        
        if x_increasing:
            x_position += 1
        else:
            x_position -= 1
            
        if y_increasing:
            y_position += 1
        else:
            y_position -= 1

        if x_position==display.width or x_position==0:
            if x_increasing:
                x_increasing = False
            else:
                x_increasing = True
            
        if y_position==display.width or y_position==0:
            if y_increasing:
                y_increasing = False
            else:
                y_increasing = True

        
        


display.root_group = group

while True:
    #custom_font()
    #bitmap_example()
    #text_align()
    #show_shapes()
    #sine_chart()
    widget0()
    #widget1()
    #sensor_values()