sprito/sprito.py

from casioplot import *

class SpriteIndexed:
  def __init__(self, w: int, h: int, data):
    self.w = w
    self.h = h
    self.data = data
  def _get_data(self, index: int, pallet: dict):
    value = self.data[index]
    return pallet[value]
  def draw(self, x: int, y: int, pallet: dict) -> None:
    i = 0
    for yoff in range(self.h):
      for xoff in range(self.w):
        value = self._get_data(i, pallet)
        if value:
          set_pixel(x + xoff, y + yoff, value)
        i += 1
  def to_raw(self, pallet: dict) -> SpriteRaw:
    raw_data = []
    for i in range(len(self.data)):
      data_cell = self.data[i]
      if data_cell:
        raw_data.append(pallet[data_cell])
      else:
        raw_data.append(None)
    return SpriteRaw(self.w, self.h, raw_data)

class SpriteRaw(SpriteIndexed):
    def _get_data(self, index: int, placeholder: None) -> tuple:
      return self.data[index]
    def draw(self, x: int, y: int) -> None:
      SpriteIndexed.draw(self, x, y, None)
    def to_raw(self) -> None:
      return None

def store_rect(x: int, y: int, w:int, h: int) -> SpriteRaw:
  result = []
  for i in range(y, y + h):
    for j in range(x, x + w):
      result.append(get_pixel(j, i))
  return SpriteRaw(w, h, result)

def rect(x: int, y: int, w: int, h: int, color: tuple) -> None:
  for i in range(x, x + w):
    for j in range(y, y + h):
      set_pixel(i, j, color)

def fill_screen(color: tuple) -> None:
  rect(0, 0, 384, 192, color)

def invert_pixel(x: int, y: int) -> None:
  ocolor = get_pixel(x, y)
  set_pixel(x, y, (255 - ocolor[0], 255 - ocolor[1], 255 - ocolor[2]))

def invert_rect(x: int, y: int, w: int, h: int) -> None:
  for i in range(x, x + w):
    for j in range(y, y + h):
      invert_pixel(i, j)

def wait_until_ac() -> int:
  c = 0
  try:
    while 1:
      c += 1
  except:
    return c

#color constants
C_BLACK = (0,0,0)
C_WHITE = (255,255,255)
C_RED = (255,0,0)
C_GREEN = (0,255,0)
C_BLUE = (0,0,255)
C_YELLOW = (255,255,0)
C_PURPLE = (255,0,255)
C_CYAN = (0,255,255)
#standard pallets
PALLET_STR = {
  ' ': None,
  'd': C_BLACK,
  'w': C_WHITE,
  'r': C_RED,
  'g': C_GREEN,
  'b': C_BLUE,
  'y': C_YELLOW,
  'p': C_PURPLE,
  'c': C_CYAN
}
PALLET_BYTE = {
  0x01: C_BLACK,
  0x02: C_WHITE,
  0x03: C_RED,
  0x04: C_GREEN,
  0x05: C_BLUE,
  0x06: C_YELLOW,
  0x07: C_PURPLE,
  0x08: C_CYAN
}