player.py

# IMPORTS
import pygame as pg
import colors as c

# DIRECTIONS
NONE = 0
UP = 1
DOWN = 2
LEFT = 3
RIGHT = 4


class player:

    # constructor
    def __init__(self, surface, POSX, POSY, BS, BSI):
        self.surface = surface
        self.pos = [POSX, POSY]
        self.bs = BS
        self.bsi = BSI
        self.direction = NONE

        # for drawing the block
        self.playerblock = pg.Surface((BS, BS))
        self.playerblock.set_alpha(255)
        self.playerblock.fill(c.YELLOW)
        self.playerblockdark = pg.Surface((BSI, BSI))
        self.playerblockdark.set_alpha(255)
        self.playerblockdark.fill(c.YELLOW_DARK)

        # for deleting blocks
        self.blackblock = pg.Surface((BS, BS))
        self.blackblock.set_alpha(255)
        self.blackblock.fill(c.BLACK)

    def getPos(self):
        return self.pos

    def getDirection(self):
        return self.direction

    def move(self, move):
        pos = self.getPos()
        self.surface.blit(self.blackblock,
                          (pos[0] * self.bs, pos[1] * self.bs))
        self.direction = move

        # update positions
        if move == 1:  # UP
            pos = [pos[0], pos[1] - 1]
        elif move == 2:  # DOWN
            pos = [pos[0], pos[1] + 1]
        elif move == 3:  # LEFT
            pos = [pos[0] - 1, pos[1]]
        elif move == 4:  # RIGHT
            pos = [pos[0] + 1, pos[1]]

        self.pos = pos

    def draw(self):
        self.surface.blit(self.playerblock,
                          (self.pos[0] * self.bs, self.pos[1] * self.bs))
        self.surface.blit(self.playerblockdark,
                          (self.pos[0] * self.bs + 1,
                           self.pos[1] * self.bs + 1))