blup/ttrs.py

#!/usr/bin/env python3

import socket
import struct
import time
import enum
import math
import collections
import blup.frame
import blup.output
import random


class InvalidMoveError(Exception):
    pass

class Point(collections.namedtuple('Point', ['x', 'y'])):
    __slots__ = ()

    def __add__(self, other):
        return Point(self.x + other.x, self.y + other.y)

    def floored(self):
        return Point(math.floor(self.x), math.floor(self.y))

Block = collections.namedtuple('Block', ['pos', 'color'])


class Tetrimino():
    def __init__(self, shape, playground, pos):
        self.shape = shape 
        self.playground = playground
        self.pos = pos

    @property
    def width(self):
        x = list(map(lambda s: s.pos.x, self.shape))
        return max(x) - min(x)

    @property
    def height(self):
        y = list(map(lambda s: s.pos.y, self.shape))
        return max(y) - min(y)

    @property
    def blocks(self):
        ret = { Block((self.pos + b.pos).floored(), b.color) for b in 
                self.shape }
        return ret

    def __calc_points(self, pos=None, shape=None):
        if pos is None:
            pos = self.pos
        if shape is None:
            shape = self.shape
        return { (pos + b.pos).floored() for b in shape }

    @property
    def points(self):
        return self.__calc_points()

    def __check_collision(self, newpoints):
        #if not self.playground.contains_points(newpoints):
        #    raise InvalidMoveError('out of playground bounds')
        #print(self.playground.block_points)
        #print(self.playground.blocks)
        #print('new', newpoints)
        for newp in newpoints:
            if ( newp.x >= self.playground.width or newp.x < 0 or
                 newp.y >= self.playground.height):
                raise InvalidMoveError('out of playground bounds')
        if not self.playground.block_points.isdisjoint(newpoints):
            raise InvalidMoveError('new position already occupied')
        other_mino_points = self.playground.mino_points - self.points
        if not other_mino_points.isdisjoint(newpoints):
            raise InvalidMoveError('other Tetrimino at new position')

    def rotate(self, ccw=False):
        if ccw:
            transform = lambda s: Block(Point(s.pos.y, -s.pos.x), s.color)
        else:
            transform = lambda s: Block(Point(-s.pos.y, s.pos.x), s.color)
        newshape = set(map(transform, self.shape))
        newpoints = self.__calc_points(shape=newshape)
        self.__check_collision(newpoints)
        self.shape = newshape

    def move(self, m):
        newpos = self.pos + m
        newpoints = self.__calc_points(pos=newpos)
        self.__check_collision(newpoints)
        self.pos = newpos




        

class TetriL(Tetrimino):
    def __init__(self, playground, pos):
        color = (255,165,0)
        points = [(-1, 1), (-1, 0), (0, 0), (1, 0)]
        shape = { Block(Point(x, y), color) for (x, y) in points }
        Tetrimino.__init__(self, shape, playground, pos)


class TetriJ(Tetrimino):
    def __init__(self, playground, pos):
        color = (0,0,255)
        points = [(-1, 0), (0, 0), (1, 0), (1, 1)]
        shape = { Block(Point(x, y), color) for (x, y) in points }
        Tetrimino.__init__(self, shape, playground, pos)


class TetriI(Tetrimino):
    def __init__(self, playground, pos):
        color = (0,255,255)
        points = {(1.5, -0.5), (0.5, -0.5), (-0.5, -0.5), (-1.5, -0.5)}
        shape = { Block(Point(x, y), color) for (x, y) in points }
        Tetrimino.__init__(self, shape, playground, pos)


class TetriO(Tetrimino):
    def __init__(self, playground, pos):
        color = (255,255,0)
        points = {(-0.5, -0.5), (-0.5, 0.5), (0.5, -0.5), (0.5, 0.5)}
        shape = { Block(Point(x, y), color) for (x, y) in points }
        Tetrimino.__init__(self, shape, playground, pos)


class TetriS(Tetrimino):
    def __init__(self, playground, pos):
        color = (128,255,0)
        points = {(-1, 0), (0, 0), (0, -1), (1, -1)}
        shape = { Block(Point(x, y), color) for (x, y) in points }
        Tetrimino.__init__(self, shape, playground, pos)


class TetriZ(Tetrimino):
    def __init__(self, playground, pos):
        color = (255,0,0)
        points = {(-1, 0), (0, 0), (0, 1), (1, 1)}
        shape = { Block(Point(x, y), color) for (x, y) in points }
        Tetrimino.__init__(self, shape, playground, pos)


class TetriT(Tetrimino):
    def __init__(self, playground, pos):
        color = (128,0,128)
        points = {(-1, 0), (0, 0), (1, 0), (0, 1)}
        shape = { Block(Point(x, y), color) for (x, y) in points }
        Tetrimino.__init__(self, shape, playground, pos)


class Playground():
    def __init__(self, width=10, height=22):
        self.width = width
        self.height = height
        self.blocks = set()
        self.minos = set()

    @property
    def block_points(self):
        return set([ b.pos for b in self.blocks ])

    @property
    def mino_points(self):
        return set.union(set(), *[ m.points for m in self.minos ])

    def contains_points(self, points):
        for p in points:
            if p.x >= self.width or p.y >= self.height or p.x < 0 or p.y < 0:
                return False
        return True

    def paint(self, frame, xpos, ypos):
        for x in range(self.width):
            for y in range(self.height):
                frame.setPixel(xpos + x, ypos + y, (0, 0, 0))
        for b in set.union(self.blocks, *[ m.blocks for m in self.minos ]):
            if not self.contains_points([b.pos]):
                # don't draw blocks outside the playground area
                continue
            frame.setPixel(xpos + int(b.pos.x), ypos + int(b.pos.y), b.color)

class TtrsPlayer():
    def __init__(self, playground):
        pass

    def get_move(self, minopos):
        return 0

    def get_drop(self):
        return False

    def get_rotate(self):
        return False

    def get_quit(self):
        return False

class TestTtrsPlayer(TtrsPlayer):
    def __init__(self, playground):
        self.playground = playground
        self.__move = 0
        self.__drop = False
        self.__rotate = False
        self.__quit = False

        import pygame
        self.__pygame = pygame
        self.screen = pygame.display.set_mode((100, 100))
        pygame.display.update()

    def __process_events(self):
        pygame = self.__pygame
        for event in pygame.event.get():
            if event.type == pygame.KEYDOWN:
                if event.key == pygame.K_a:
                    self.__move = -1
                elif event.key == pygame.K_d:
                    self.__move = 1
                elif event.key == pygame.K_w:
                    self.__rotate = True
                elif event.key == pygame.K_s:
                    self.__drop = True
                elif event.key == pygame.K_ESCAPE:
                    self.__quit = True
            elif event.type == pygame.KEYUP:
                if event.key == pygame.K_a or event.key == pygame.K_d:
                    self.__move = 0
                elif event.key == pygame.K_w:
                    self.__rotate = False
                elif event.key == pygame.K_s:
                    self.__drop = False

    def get_move(self, minopos):
        self.__process_events()
        return self.__move

    def get_drop(self):
        self.__process_events()
        return self.__drop

    def get_rotate(self):
        self.__process_events()
        return self.__rotate

    def get_quit(self):
        self.__process_events()
        return self.__quit

    def reset_rotate(self):
        pass

class BalanceTtrsPlayer(TtrsPlayer):
    def __init__(self, playground, addr, player_id):
        self.playground = playground
        self.player_id = player_id
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.connect(addr)

    def __update_balance(self):
        self.sock.send(b'a') 
        data = self.sock.recv(4)
        p1x, p1y, p2x, p2y = struct.unpack('bbbb', data)
        if self.player_id == 0:
            self.xbal = p1x
            self.ybal = p1y
        elif self.player_id == 1:
            self.xbal = p2x
            self.ybal = p2y

    def reset_rotate(self):
        self.__rotate_reset = True
        self.__rotate = False

    def get_move(self, minopos):
        self.__update_balance()

        #if p1x > 40:
        #    self.__move = 1
        #elif p1x < -40:
        #    self.__move = -1
        #elif p1x > -20 and p1x < 20:
        #    self.__move = 0
        MAX_Y_AMPLITUDE = 65
        bal = self.xbal
        normbal = (bal + MAX_Y_AMPLITUDE) / (2 * MAX_Y_AMPLITUDE)
        px = round(normbal * (self.playground.width - 1))
        print('player %d balance=%d pos=%d' % (self.player_id, bal, px))
        if minopos.x > px:
            return -1
        elif minopos.x < px:
            return 1
        else:
            return 0

    def get_drop(self):
        self.__update_balance()
        return (self.ybal < -50)

    def get_rotate(self):
        self.__update_balance()
        if self.ybal > 50 and not self.__rotate_reset:
            return True
        elif self.ybal < 35:
            self.__rotate_reset = False
        return False

    def get_quit(self):
        self.__update_balance()
        return (self.xbal == -128 or self.ybal == -128)

        
class TtrsGame():
    def __init__(self, playground, player):
        self.playground = playground
        self.player = player
        self.running = False
        self.tick_callbacks = []

    def add_tick_callback(self, cb):
        self.tick_callbacks.append(cb)

    def run(self):
        self.running = True
        spawnpos = Point(self.playground.width // 2, -1)
        mino = None
        TICK_TIME = 0.1
        FALL_INTERVAL = 5
        MOVE_INTERVAL = 2
        ticks = 0
        lastfall = 0
        lastmove = 0
        while self.running:
            for cb in self.tick_callbacks:
                cb()
            time.sleep(TICK_TIME)
            ticks += 1

            if self.player.get_quit():
                self.running = False
                break

            if mino is None:
                newminocls = random.choice(Tetrimino.__subclasses__())
                mino = newminocls(self.playground, spawnpos)
                self.playground.minos = {mino}
                
                #print(mino.pos)

                to_remove = set()
                for y in range(self.playground.height):
                    row = { Point(x, y) for x in range(self.playground.width) }
                    if row.issubset(self.playground.block_points):
                        to_remove.add(y)

                if len(to_remove) > 0:
                    for b in list(self.playground.blocks):
                        if b.pos.y in to_remove:
                            self.playground.blocks.remove(b)

                    to_add = set()
                    for b in list(self.playground.blocks):
                        o = len(list(filter(lambda y: y > b.pos.y, to_remove)))
                        if o > 0:
                            self.playground.blocks.remove(b)
                            newb = Block(b.pos + Point(0, o), b.color)
                            to_add.add(newb)
                    self.playground.blocks.update(to_add)

            if ticks - lastfall >= FALL_INTERVAL or self.player.get_drop():
                lastfall = ticks
                try:
                    mino.move(Point(0, 1))
                except InvalidMoveError:
                    self.playground.blocks.update(mino.blocks)
                    mino = None
                    self.playground.minos = set()
                    continue

            move = self.player.get_move(mino.pos)
            if ticks - lastmove >= MOVE_INTERVAL and move != 0:
                lastmove = ticks
                try:
                    mino.move(Point(move, 0))
                except InvalidMoveError:
                    pass

            if self.player.get_rotate():
                try:
                    mino.rotate()
                    self.player.reset_rotate()
                except InvalidMoveError:
                    pass
                




        



if __name__ == '__main__':
    w = 22
    h = 16

    dim = blup.frame.FrameDimension(w, h, 256, 3)
    frame = blup.frame.Frame(dim)
    out = blup.output.getOutput('e3blp:blinkenbunt:2342')

    pg = Playground(10, 16)
    pg.paint(frame, 0, 0)
    out.sendFrame(frame)
    time.sleep(0.5)

    def repaint():
        pg.paint(frame, 0, 0)
        out.sendFrame(frame)

    #player = TestTtrsPlayer(pg)
    player = BalanceTtrsPlayer(pg, ('blinkenbunt', 4711), 0)
    game = TtrsGame(pg, player)
    game.add_tick_callback(repaint)
    game.run()

    #t = TetriL(pg, Point(2, 2))
    #pg.minos.add(t)
    #pg.paint(frame, 0, 0)
    #out.sendFrame(frame)
    #time.sleep(0.5)

    #for i in range(10):
    #    t.rotate(ccw=(i>=5))
    #    pg.paint(frame, 0, 0)
    #    out.sendFrame(frame)
    #    time.sleep(0.1)