comments

More compliant with Tetris Guidelines

README.md

@@ -6,7 +6,7 @@ Tetris clone made with Python and Arcade graphic library
 
 ## Requirements
 
-* [Python](https://www.python.org/) 3.6 or upper
+* [Python](https://www.python.org/) 3.6 or later
 
 ## Install
 

TetrArcade.py

@@ -1,10 +1,6 @@
 # -*- coding: utf-8 -*-
 import sys
-import locale
-import time
-import os
-
-import configparser
+import random
 
 try:
     import arcade
@@ -16,11 +12,35 @@ This game require arcade library.
 You can install it with:
 python -m pip install --user arcade"""
     )
+import pyglet
 
-from tetrislogic import TetrisLogic, Color, State
+import locale
+import time
+import os
+import itertools
+import configparser
+
+from tetrislogic import TetrisLogic, Color, Coord, I_Tetrimino, Movement, AbstractScheduler
 
 
 # Constants
+# Matrix
+ROWS = 20
+COLLUMNS = 10
+NEXT_PIECES = 6
+
+# Delays (seconds)
+LOCK_DELAY = 0.5
+FALL_DELAY = 1
+AUTOREPEAT_DELAY = 0.300
+AUTOREPEAT_PERIOD = 0.010
+PARTICULE_ACCELERATION = 1.1
+
+# Piece init coord
+MATRIX_PIECE_COORD = Coord(4, ROWS)
+NEXT_PIECES_COORDS = [Coord(COLLUMNS + 4, ROWS - 4 * n) for n in range(NEXT_PIECES)]
+HELD_PIECE_COORD = Coord(-5, ROWS)
+
 # Window
 WINDOW_WIDTH = 800
 WINDOW_HEIGHT = 600
@@ -33,7 +53,7 @@ BG_COLOR = (7, 11, 21)
 HIGHLIGHT_TEXT_DISPLAY_DELAY = 0.7
 
 # Transparency (0=invisible, 255=opaque)
-NORMAL_ALPHA = 200
+NORMAL_ALPHA = 255
 PRELOCKED_ALPHA = 100
 GHOST_ALPHA = 30
 MATRIX_BG_ALPHA = 100
@@ -43,22 +63,20 @@ BAR_ALPHA = 75
 MINO_SIZE = 20
 MINO_SPRITE_SIZE = 21
 
-if getattr(sys, 'frozen', False):
+if getattr(sys, "frozen", False):
     # The application is frozen
-    DATA_DIR = os.path.dirname(sys.executable)
+    PROGRAM_DIR = os.path.dirname(sys.executable)
 else:
     # The application is not frozen
-    # Change this bit to match where you store your data files:
-    DATA_DIR = os.path.dirname(__file__)
-DATA_DIR = os.path.join(DATA_DIR, "res")
+    PROGRAM_DIR = os.path.dirname(__file__)
+RESOURCES_DIR = os.path.join(PROGRAM_DIR, "resources")
 
 # Sprites
-WINDOW_BG_PATH = os.path.join(DATA_DIR, "bg.jpg")
-MATRIX_BG_PATH = os.path.join(DATA_DIR, "matrix.png")
-HELD_BG_PATH = os.path.join(DATA_DIR, "held.png")
-NEXT_BG_PATH = os.path.join(DATA_DIR, "next.png")
-MINOES_SPRITES_PATH = os.path.join(DATA_DIR, "minoes.png")
-Color.PRELOCKED = 7
+IMAGES_DIR = os.path.join(RESOURCES_DIR, "images")
+WINDOW_BG_PATH = os.path.join(IMAGES_DIR, "bg.jpg")
+MATRIX_BG_PATH = os.path.join(IMAGES_DIR, "matrix.png")
+MINOES_SPRITES_PATH = os.path.join(IMAGES_DIR, "minoes.png")
+Color.LOCKED = 7
 MINOES_COLOR_ID = {
     Color.BLUE: 0,
     Color.CYAN: 1,
@@ -67,33 +85,82 @@ MINOES_COLOR_ID = {
     Color.ORANGE: 4,
     Color.RED: 5,
     Color.YELLOW: 6,
-    Color.PRELOCKED: 7,
+    Color.LOCKED: 7,
 }
 TEXTURES = arcade.load_textures(
-    MINOES_SPRITES_PATH, ((i * MINO_SPRITE_SIZE, 0, MINO_SPRITE_SIZE, MINO_SPRITE_SIZE) for i in range(8))
+    MINOES_SPRITES_PATH,
+    ((i * MINO_SPRITE_SIZE, 0, MINO_SPRITE_SIZE, MINO_SPRITE_SIZE) for i in range(8)),
 )
 TEXTURES = {color: TEXTURES[i] for color, i in MINOES_COLOR_ID.items()}
 
-# User profile path
-if sys.platform == "win32":
-    USER_PROFILE_DIR = os.environ.get("appdata", os.path.expanduser("~\Appdata\Roaming"))
-else:
-    USER_PROFILE_DIR = os.environ.get("XDG_DATA_HOME", os.path.expanduser("~/.local/share"))
-USER_PROFILE_DIR = os.path.join(USER_PROFILE_DIR, "TetrArcade")
-HIGH_SCORE_PATH = os.path.join(USER_PROFILE_DIR, ".high_score")
-CONF_PATH = os.path.join(USER_PROFILE_DIR, "TetrArcade.ini")
+# Music
+MUSIC_DIR = os.path.join(RESOURCES_DIR, "musics")
+MUSICS_PATHS = (entry.path for entry in os.scandir(MUSIC_DIR))
 
 # Text
 TEXT_COLOR = arcade.color.BUBBLES
-FONT_NAME = os.path.join(DATA_DIR, "joystix monospace.ttf")
+FONT_NAME = os.path.join(RESOURCES_DIR, "fonts/joystix monospace.ttf")
 STATS_TEXT_MARGIN = 40
 STATS_TEXT_SIZE = 14
 STATS_TEXT_WIDTH = 150
 HIGHLIGHT_TEXT_COLOR = arcade.color.BUBBLES
 HIGHLIGHT_TEXT_SIZE = 20
 
-# Music
-MUSIC_PATH = os.path.join(DATA_DIR, "Tetris - Song A.mp3")
+# User profile path
+if sys.platform == "win32":
+    USER_PROFILE_DIR = os.environ.get(
+        "appdata", os.path.expanduser("~\Appdata\Roaming")
+    )
+else:
+    USER_PROFILE_DIR = os.environ.get(
+        "XDG_DATA_HOME", os.path.expanduser("~/.local/share")
+    )
+USER_PROFILE_DIR = os.path.join(USER_PROFILE_DIR, "TetrArcade")
+HIGH_SCORE_PATH = os.path.join(USER_PROFILE_DIR, ".high_score")
+CONF_PATH = os.path.join(USER_PROFILE_DIR, "config.ini")
+
+
+class Texture:
+
+    NORMAL = 0
+    LOCKED = 1
+
+
+class State:
+
+    STARTING = 0
+    PLAYING = 1
+    PAUSED = 2
+    OVER = 3
+
+
+class Scheduler(AbstractScheduler):
+    def __init__(self):
+        self.tasks = {}
+
+    def postpone(self, task, delay):
+        _task = lambda _: task()
+        self.tasks[task] = _task
+        pyglet.clock.schedule_once(_task, delay)
+
+    def cancel(self, task):
+        try:
+            _task = self.tasks[task]
+        except KeyError:
+            pass
+        else:
+            arcade.unschedule(_task)
+            del self.tasks[task]
+
+    def reset(self, task, delay):
+        try:
+            _task = self.tasks[task]
+        except KeyError:
+            _task = lambda _: task()
+            self.tasks[task] = _task
+        else:
+            arcade.unschedule(_task)
+        pyglet.clock.schedule_once(_task, delay)
 
 
 class MinoSprite(arcade.Sprite):
@@ -102,22 +169,21 @@ class MinoSprite(arcade.Sprite):
         self.alpha = alpha
         self.window = window
         self.append_texture(TEXTURES[mino.color])
-        self.append_texture(TEXTURES[Color.PRELOCKED])
+        self.append_texture(TEXTURES[Color.LOCKED])
         self.set_texture(0)
 
-    def refresh(self, x, y, prelocked=False):
+    def update(self, x, y):
         self.scale = self.window.scale
         size = MINO_SIZE * self.scale
         self.left = self.window.matrix.bg.left + x * size
         self.bottom = self.window.matrix.bg.bottom + y * size
-        self.set_texture(prelocked)
 
 
 class MinoesSprites(arcade.SpriteList):
     def resize(self, scale):
         for sprite in self:
             sprite.scale = scale
-        self.refresh()
+        self.update()
 
 
 class TetrominoSprites(MinoesSprites):
@@ -129,31 +195,42 @@ class TetrominoSprites(MinoesSprites):
             mino.sprite = MinoSprite(mino, window, alpha)
             self.append(mino.sprite)
 
-    def refresh(self):
+    def update(self):
         for mino in self.tetromino:
             coord = mino.coord + self.tetromino.coord
-            mino.sprite.refresh(coord.x, coord.y, self.tetromino.prelocked)
+            mino.sprite.update(coord.x, coord.y)
+
+    def set_texture(self, texture):
+        for mino in self.tetromino:
+            mino.sprite.set_texture(texture)
+        self.update()
 
 
 class MatrixSprites(MinoesSprites):
     def __init__(self, matrix):
         super().__init__()
         self.matrix = matrix
-        self.refresh()
+        self.update()
 
-    def refresh(self):
-        for y, line in enumerate(self.matrix):
-            for x, mino in enumerate(line):
+    def update(self):
+        for y, row in enumerate(self.matrix):
+            for x, mino in enumerate(row):
                 if mino:
-                    mino.sprite.refresh(x, y)
-                    self.append(mino.sprite)
+                    mino.sprite.update(x, y)
+
+    def remove_row(self, y):
+        for mino in self.matrix[y]:
+            if mino:
+                self.remove(mino.sprite)
 
 
 class TetrArcade(TetrisLogic, arcade.Window):
+
+    timer = Scheduler()
+
     def __init__(self):
         locale.setlocale(locale.LC_ALL, "")
         self.highlight_texts = []
-        self.tasks = {}
 
         self.conf = configparser.ConfigParser()
         if self.conf.read(CONF_PATH):
@@ -166,7 +243,7 @@ class TetrArcade(TetrisLogic, arcade.Window):
             self.new_conf()
             self.load_conf()
 
-        super().__init__()
+        super().__init__(ROWS, COLLUMNS, NEXT_PIECES)
         arcade.Window.__init__(
             self,
             width=self.init_width,
@@ -182,18 +259,31 @@ class TetrArcade(TetrisLogic, arcade.Window):
         self.bg = arcade.Sprite(WINDOW_BG_PATH)
         self.matrix.bg = arcade.Sprite(MATRIX_BG_PATH)
         self.matrix.bg.alpha = MATRIX_BG_ALPHA
-        self.held.bg = arcade.Sprite(HELD_BG_PATH)
-        self.held.bg.alpha = BAR_ALPHA
-        self.next.bg = arcade.Sprite(NEXT_BG_PATH)
-        self.next.bg.alpha = BAR_ALPHA
         self.matrix.sprites = MatrixSprites(self.matrix)
         self.on_resize(self.init_width, self.init_height)
+        self.exploding_minoes = [None for y in range(ROWS)]
+
         if self.play_music:
-            self.music = arcade.Sound(MUSIC_PATH)
-            self.music_player = None
+            try:
+                self.music = pyglet.media.Player()
+                playlist = itertools.cycle(
+                    pyglet.media.load(path) for path in MUSICS_PATHS
+                )
+                self.music.queue(playlist)
+            except:
+                Warning("Can't play music.")
+                self.music = None
+        else:
+            self.music = None
+
+        self.state = State.STARTING
 
     def new_conf(self):
-        self.conf["WINDOW"] = {"width": WINDOW_WIDTH, "height": WINDOW_HEIGHT, "fullscreen": False}
+        self.conf["WINDOW"] = {
+            "width": WINDOW_WIDTH,
+            "height": WINDOW_HEIGHT,
+            "fullscreen": False,
+        }
         self.conf["KEYBOARD"] = {
             "start": "ENTER",
             "move left": "LEFT",
@@ -206,9 +296,7 @@ class TetrArcade(TetrisLogic, arcade.Window):
             "pause": "ESCAPE",
             "fullscreen": "F11",
         }
-        self.conf["MUSIC"] = {
-            "play": True
-        }
+        self.conf["MUSIC"] = {"play": True}
         self.conf["AUTO-REPEAT"] = {"delay": 0.3, "period": 0.01}
         self.load_conf()
         if not os.path.exists(USER_PROFILE_DIR):
@@ -226,26 +314,40 @@ class TetrArcade(TetrisLogic, arcade.Window):
         self.key_map = {
             State.STARTING: {
                 getattr(arcade.key, self.conf["KEYBOARD"]["start"]): self.new_game,
-                getattr(arcade.key, self.conf["KEYBOARD"]["fullscreen"]): self.toggle_fullscreen,
+                getattr(
+                    arcade.key, self.conf["KEYBOARD"]["fullscreen"]
+                ): self.toggle_fullscreen,
             },
             State.PLAYING: {
                 getattr(arcade.key, self.conf["KEYBOARD"]["move left"]): self.move_left,
-                getattr(arcade.key, self.conf["KEYBOARD"]["move right"]): self.move_right,
+                getattr(
+                    arcade.key, self.conf["KEYBOARD"]["move right"]
+                ): self.move_right,
                 getattr(arcade.key, self.conf["KEYBOARD"]["soft drop"]): self.soft_drop,
                 getattr(arcade.key, self.conf["KEYBOARD"]["hard drop"]): self.hard_drop,
-                getattr(arcade.key, self.conf["KEYBOARD"]["rotate clockwise"]): self.rotate_clockwise,
-                getattr(arcade.key, self.conf["KEYBOARD"]["rotate counter"]): self.rotate_counter,
-                getattr(arcade.key, self.conf["KEYBOARD"]["hold"]): self.swap,
+                getattr(
+                    arcade.key, self.conf["KEYBOARD"]["rotate clockwise"]
+                ): self.rotate_clockwise,
+                getattr(
+                    arcade.key, self.conf["KEYBOARD"]["rotate counter"]
+                ): self.rotate_counter,
+                getattr(arcade.key, self.conf["KEYBOARD"]["hold"]): self.hold,
                 getattr(arcade.key, self.conf["KEYBOARD"]["pause"]): self.pause,
-                getattr(arcade.key, self.conf["KEYBOARD"]["fullscreen"]): self.toggle_fullscreen,
+                getattr(
+                    arcade.key, self.conf["KEYBOARD"]["fullscreen"]
+                ): self.toggle_fullscreen,
             },
             State.PAUSED: {
                 getattr(arcade.key, self.conf["KEYBOARD"]["pause"]): self.resume,
-                getattr(arcade.key, self.conf["KEYBOARD"]["fullscreen"]): self.toggle_fullscreen,
+                getattr(
+                    arcade.key, self.conf["KEYBOARD"]["fullscreen"]
+                ): self.toggle_fullscreen,
             },
             State.OVER: {
                 getattr(arcade.key, self.conf["KEYBOARD"]["start"]): self.new_game,
-                getattr(arcade.key, self.conf["KEYBOARD"]["fullscreen"]): self.toggle_fullscreen,
+                getattr(
+                    arcade.key, self.conf["KEYBOARD"]["fullscreen"]
+                ): self.toggle_fullscreen,
             },
         }
 
@@ -256,12 +358,21 @@ class TetrArcade(TetrisLogic, arcade.Window):
             "\n\n\nCONTROLS\n\n"
             + "\n".join(
                 "{:<16s}{:>6s}".format(key, action)
-                for key, action in tuple(self.conf["KEYBOARD"].items()) + (("QUIT", "ALT+F4"),)
+                for key, action in tuple(self.conf["KEYBOARD"].items())
+                + (("QUIT", "ALT+F4"),)
             )
             + "\n\n\n"
         )
-        self.start_text = "TETRARCADE" + controls_text + "PRESS [{}] TO START".format(self.conf["KEYBOARD"]["start"])
-        self.pause_text = "PAUSE" + controls_text + "PRESS [{}] TO RESUME".format(self.conf["KEYBOARD"]["pause"])
+        self.start_text = (
+            "TETRARCADE"
+            + controls_text
+            + "PRESS [{}] TO START".format(self.conf["KEYBOARD"]["start"])
+        )
+        self.pause_text = (
+            "PAUSE"
+            + controls_text
+            + "PRESS [{}] TO RESUME".format(self.conf["KEYBOARD"]["pause"])
+        )
         self.game_over_text = """GAME
 OVER
 
@@ -274,118 +385,148 @@ AGAIN""".format(
 
         self.play_music = self.conf["MUSIC"].getboolean("play")
 
-    def new_game(self):
+    def on_new_game(self, next_pieces):
         self.highlight_texts = []
-        super().new_game()
-        if self.play_music:
-            if self.music_player:
-                self.music_player.seek(0)
-                self.music_player.play()
-            else:
-                self.music_player = self.music.player.play()
-                self.music_player.loop = True
 
-    def new_tetromino(self):
-        tetromino = super().new_tetromino()
-        tetromino.sprites = TetrominoSprites(tetromino, self)
-        return tetromino
-
-    def new_matrix_piece(self):
         self.matrix.sprites = MatrixSprites(self.matrix)
-        super().new_matrix_piece()
-        self.matrix.ghost.sprites = TetrominoSprites(self.matrix.ghost, self, GHOST_ALPHA)
-        for tetromino in [self.matrix.piece, self.matrix.ghost] + self.next.pieces:
-            tetromino.sprites.refresh()
+        for piece in next_pieces:
+            piece.sprites = TetrominoSprites(piece, self)
 
-    def move(self, movement, prelock=True):
-        moved = super().move(movement, prelock)
-        self.matrix.piece.sprites.refresh()
-        if moved:
-            self.matrix.ghost.sprites.refresh()
-        return moved
+        if self.music:
+            self.music.seek(0)
+            self.music.play()
 
-    def rotate(self, rotation):
-        rotated = super().rotate(rotation)
-        if rotated:
-            for tetromino in (self.matrix.piece, self.matrix.ghost):
-                tetromino.sprites.refresh()
-        return rotated
+        self.state = State.PLAYING
 
-    def swap(self):
-        super().swap()
-        self.matrix.ghost.sprites = TetrominoSprites(self.matrix.ghost, self, GHOST_ALPHA)
-        for tetromino in (self.held.piece, self.matrix.piece, self.matrix.ghost):
-            if tetromino:
-                tetromino.sprites.refresh()
+    def on_new_level(self, level):
+        self.show_text("LEVEL\n{:n}".format(level))
 
-    def lock(self):
-        self.matrix.piece.prelocked = False
-        self.matrix.piece.sprites.refresh()
-        super().lock()
+    def on_generation_phase(self, matrix, falling_piece, ghost_piece, next_pieces):
+        matrix.sprites.update()
+        falling_piece.sprites = TetrominoSprites(falling_piece, self)
+        ghost_piece.sprites = TetrominoSprites(ghost_piece, self, GHOST_ALPHA)
+        next_pieces[-1].sprites = TetrominoSprites(next_pieces[-1], self)
+        for piece, coord in zip(next_pieces, NEXT_PIECES_COORDS):
+            piece.coord = coord
 
-    def pause(self):
-        super().pause()
-        if self.play_music:
-            self.music_player.pause()
+    def on_falling_phase(self, falling_piece):
+        falling_piece.sprites.set_texture(Texture.NORMAL)
+
+    def on_locked(self, falling_piece):
+        falling_piece.sprites.set_texture(Texture.LOCKED)
+
+    def on_locks_down(self, matrix, falling_piece):
+        falling_piece.sprites.set_texture(Texture.NORMAL)
+        for mino in falling_piece:
+            matrix.sprites.append(mino.sprite)
+
+    def on_animate_phase(self, matrix, rows_to_remove):
+        for y in rows_to_remove:
+            row_textures = tuple(TEXTURES[mino.color] for mino in matrix[y])
+            self.exploding_minoes[y] = arcade.Emitter(
+                center_xy=(matrix.bg.left, matrix.bg.bottom + (y + 0.5) * MINO_SIZE),
+                emit_controller=arcade.EmitBurst(COLLUMNS),
+                particle_factory=lambda emitter: arcade.LifetimeParticle(
+                    filename_or_texture=random.choice(row_textures),
+                    change_xy=arcade.rand_in_rect(
+                        (-COLLUMNS * MINO_SIZE, -4 * MINO_SIZE),
+                        2 * COLLUMNS * MINO_SIZE,
+                        5 * MINO_SIZE,
+                    ),
+                    lifetime=0.2,
+                    center_xy=arcade.rand_on_line((0, 0), (matrix.bg.width, 0)),
+                    scale=self.scale,
+                    alpha=NORMAL_ALPHA,
+                    change_angle=2,
+                    mutation_callback=self.speed_up_particule,
+                ),
+            )
+
+    def speed_up_particule(self, particule):
+        particule.change_x *= PARTICULE_ACCELERATION
+        particule.change_y *= PARTICULE_ACCELERATION
+
+    def on_eliminate_phase(self, matrix, rows_to_remove):
+        for y in rows_to_remove:
+            matrix.sprites.remove_row(y)
+
+    def on_completion_phase(self, pattern_name, pattern_score, nb_combo, combo_score):
+        if pattern_score:
+            self.show_text("{:s}\n{:n}".format(pattern_name, pattern_score))
+        if combo_score:
+            self.show_text("COMBO x{:n}\n{:n}".format(nb_combo, combo_score))
+
+    def on_hold(self, held_piece):
+        held_piece.coord = HELD_PIECE_COORD
+        if type(held_piece) == I_Tetrimino:
+            held_piece.coord += Movement.LEFT
+
+    def on_pause(self):
+        self.state = State.PAUSED
+        if self.music:
+            self.music.pause()
 
     def resume(self):
-        super().resume()
-        if self.play_music:
-            self.music_player.play()
+        if self.music:
+            self.music.play()
+        self.state = State.PLAYING
 
-    def game_over(self):
-        super().game_over()
-        if self.play_music:
-            self.music_player.pause()
+    def on_game_over(self):
+        self.state = State.OVER
+        if self.music:
+            self.music.pause()
 
     def on_key_press(self, key, modifiers):
-        for key_or_modifier in (key, modifiers):
-            try:
-                action = self.key_map[self.state][key_or_modifier]
-            except KeyError:
-                pass
-            else:
-                self.do_action(action)
+        try:
+            action = self.key_map[self.state][key]
+        except KeyError:
+            return
+        else:
+            self.do_action(action)
 
     def on_key_release(self, key, modifiers):
-        for key_or_modifier in (key, modifiers):
-            try:
-                action = self.key_map[self.state][key_or_modifier]
-            except KeyError:
-                pass
-            else:
-                self.remove_action(action)
+        try:
+            action = self.key_map[self.state][key]
+        except KeyError:
+            return
+        else:
+            self.remove_action(action)
 
     def show_text(self, text):
         self.highlight_texts.append(text)
-        self.restart(self.del_highlight_text, HIGHLIGHT_TEXT_DISPLAY_DELAY)
+        self.timer.postpone(self.del_highlight_text, HIGHLIGHT_TEXT_DISPLAY_DELAY)
 
     def del_highlight_text(self):
         if self.highlight_texts:
             self.highlight_texts.pop(0)
         else:
-            self.stop(self.del_highlight_text)
+            self.timer.cancel(self.del_highlight_text)
 
     def on_draw(self):
         arcade.start_render()
         self.bg.draw()
 
-        if self.state in (State.PLAYING, State.OVER):
+        if self.state not in (State.STARTING, State.PAUSED):
             self.matrix.bg.draw()
-            self.held.bg.draw()
-            self.next.bg.draw()
             self.matrix.sprites.draw()
 
-            for tetromino in [self.held.piece, self.matrix.piece, self.matrix.ghost] + self.next.pieces:
+            for tetromino in [
+                self.held.piece,
+                self.matrix.piece,
+                self.matrix.ghost,
+            ] + self.next.pieces:
                 if tetromino:
                     tetromino.sprites.draw()
 
-            t = time.localtime(self.time)
+            t = time.localtime(self.stats.time)
             font_size = STATS_TEXT_SIZE * self.scale
-            for y, text in enumerate(("TIME", "LINES", "GOAL", "LEVEL", "HIGH SCORE", "SCORE")):
+            for y, text in enumerate(
+                ("TIME", "ROWS", "GOAL", "LEVEL", "HIGH SCORE", "SCORE")
+            ):
                 arcade.draw_text(
                     text=text,
-                    start_x=self.matrix.bg.left - self.scale * (STATS_TEXT_MARGIN + STATS_TEXT_WIDTH),
+                    start_x=self.matrix.bg.left
+                    - self.scale * (STATS_TEXT_MARGIN + STATS_TEXT_WIDTH),
                     start_y=self.matrix.bg.bottom + 1.5 * (2 * y + 1) * font_size,
                     color=TEXT_COLOR,
                     font_size=font_size,
@@ -396,11 +537,11 @@ AGAIN""".format(
             for y, text in enumerate(
                 (
                     "{:02d}:{:02d}:{:02d}".format(t.tm_hour - 1, t.tm_min, t.tm_sec),
-                    "{:n}".format(self.nb_lines_cleared),
-                    "{:n}".format(self.goal),
-                    "{:n}".format(self.level),
-                    "{:n}".format(self.high_score),
-                    "{:n}".format(self.score),
+                    "{:n}".format(self.stats.rows_cleared),
+                    "{:n}".format(self.stats.goal),
+                    "{:n}".format(self.stats.level),
+                    "{:n}".format(self.stats.high_score),
+                    "{:n}".format(self.stats.score),
                 )
             ):
                 arcade.draw_text(
@@ -414,6 +555,10 @@ AGAIN""".format(
                     anchor_x="right",
                 )
 
+        for exploding_minoes in self.exploding_minoes:
+            if exploding_minoes:
+                exploding_minoes.draw()
+
         highlight_text = {
             State.STARTING: self.start_text,
             State.PLAYING: self.highlight_texts[0] if self.highlight_texts else "",
@@ -455,17 +600,13 @@ AGAIN""".format(
         self.matrix.bg.left = int(self.matrix.bg.left)
         self.matrix.bg.top = int(self.matrix.bg.top)
 
-        self.held.bg.scale = self.scale
-        self.held.bg.right = self.matrix.bg.left
-        self.held.bg.top = self.matrix.bg.top
-
-        self.next.bg.scale = self.scale
-        self.next.bg.left = self.matrix.bg.right
-        self.next.bg.top = self.matrix.bg.top
-
         self.matrix.sprites.resize(self.scale)
 
-        for tetromino in [self.held.piece, self.matrix.piece, self.matrix.ghost] + self.next.pieces:
+        for tetromino in [
+            self.held.piece,
+            self.matrix.piece,
+            self.matrix.ghost,
+        ] + self.next.pieces:
             if tetromino:
                 tetromino.sprites.resize(self.scale)
 
@@ -475,7 +616,7 @@ AGAIN""".format(
                 crypted_high_score = f.read()
                 super().load_high_score(crypted_high_score)
         except:
-            self.high_score = 0
+            self.stats.high_score = 0
 
     def save_high_score(self):
         try:
@@ -494,34 +635,22 @@ High score could not be saved:
                 + str(e)
             )
 
-    def start(self, task, period):
-        _task = lambda _: task()
-        self.tasks[task] = _task
-        arcade.schedule(_task, period)
-
-    def stop(self, task):
-        try:
-            _task = self.tasks[task]
-        except KeyError:
-            pass
-        else:
-            arcade.unschedule(_task)
-            del self.tasks[task]
-
-    def restart(self, task, period):
-        try:
-            _task = self.tasks[task]
-        except KeyError:
-            _task = lambda _: task()
-            self.tasks[task] = _task
-        else:
-            arcade.unschedule(_task)
-        arcade.schedule(_task, period)
+    def update(self, delta_time):
+        for piece in [
+            self.held.piece,
+            self.matrix.piece,
+            self.matrix.ghost,
+        ] + self.next.pieces:
+            if piece:
+                piece.sprites.update()
+        for exploding_minoes in self.exploding_minoes:
+            if exploding_minoes:
+                exploding_minoes.update()
 
     def on_close(self):
         self.save_high_score()
-        if self.play_music:
-            self.music_player.pause()
+        if self.music:
+            self.music.pause()
         super().on_close()
 
 

build-requirements.txt

@@ -1 +1,2 @@
-arcade cx-freeze
+arcade
+cx-freeze

setup.py

@@ -9,35 +9,29 @@ else:
     base = None
     icon = None
 
-excludes = [
-    "tkinter",
-    "PyQt4",
-    "PyQt5",
-    "PySide",
-    "PySide2"
-]
+excludes = ["tkinter", "PyQt4", "PyQt5", "PySide", "PySide2"]
 
 executable = Executable(
-    script = "TetrArcade.py",
-    icon = icon,
-    base = base,
+    script="TetrArcade.py",
+    icon=icon,
+    base=base,
     shortcutName="TetrArcade",
-    shortcutDir="DesktopFolder"
+    shortcutDir="DesktopFolder",
 )
 
 options = {
     "build_exe": {
         "packages": ["arcade", "pyglet"],
         "excludes": excludes,
-        "include_files": "res",
-        "silent": True
+        "include_files": "resources",
+        "silent": True,
     }
 }
 setup(
-    name = "TetrArcade",
-    version = "0.2",
-    description = "Tetris clone",
-    author = "AdrienMalin",
-    executables = [executable],
-    options = options,
+    name="TetrArcade",
+    version="0.5",
+    description="Tetris clone",
+    author="AdrienMalin",
+    executables=[executable],
+    options=options,
 )

test.py

@@ -1,16 +1,36 @@
 # -*- coding: utf-8 -*-
 
-from TetrArcade import TetrArcade, State
+from TetrArcade import TetrArcade, MinoSprite, State
+from tetrislogic import Mino, Color, Coord
 
 game = TetrArcade()
 game.new_game()
+for x in range(game.matrix.collumns):
+    mino = Mino(Color.ORANGE, Coord(x, 0))
+    mino.sprite = MinoSprite(mino, game, 200)
+    game.matrix[0][x] = mino
+    game.matrix.sprites.append(mino.sprite)
 game.move_left()
+game.pause()
+game.resume()
 game.move_right()
-game.swap()
+game.hold()
+game.update(0)
+game.on_draw()
 game.rotate_clockwise()
+game.hold()
+game.update(0)
+game.on_draw()
 game.rotate_counter()
-for i in range(12):
+for i in range(22):
     game.soft_drop()
+    game.on_draw()
+game.lock_phase()
+game.hold()
+game.update(0)
+game.on_draw()
+game.matrix.sprites.update()
 game.on_draw()
 while game.state != State.OVER:
     game.hard_drop()
+game.on_draw()

tetrislogic/__init__.py

@@ -1,5 +1,15 @@
 # -*- coding: utf-8 -*-
-from .consts import NB_LINES, NB_COLS, NB_NEXT
-from .utils import Movement, Rotation, Color
-from .tetromino import Mino, Tetromino
-from .tetrislogic import TetrisLogic, State, Matrix
+from .consts import ROWS, COLLUMNS, NEXT_PIECES
+from .utils import Movement, Spin, Color, Coord
+from .tetromino import (
+    Mino,
+    Tetromino,
+    I_Tetrimino,
+    J_Tetrimino,
+    L_Tetrimino,
+    O_Tetrimino,
+    S_Tetrimino,
+    T_Tetrimino,
+    Z_Tetrimino,
+)
+from .tetrislogic import TetrisLogic, Matrix, AbstractScheduler

tetrislogic/consts.py

@@ -1,20 +1,27 @@
 # -*- coding: utf-8 -*-
-from .utils import Coord
+from .utils import Coord, T_Spin
 
 
 # Matrix
-NB_LINES = 20
-NB_COLS = 10
-NB_NEXT = 5
+ROWS = 20
+COLLUMNS = 10
+NEXT_PIECES = 5
 
 # Delays (seconds)
 LOCK_DELAY = 0.5
 FALL_DELAY = 1
-AUTOREPEAT_DELAY = 0.200  # Official : 0.300
-AUTOREPEAT_PERIOD = 0.010  # Official : 0.010
-
+AUTOREPEAT_DELAY = 0.300  # Official : 0.300 s
+AUTOREPEAT_PERIOD = 0.010  # Official : 0.010 s
 
 # Piece init coord
-CURRENT_COORD = Coord(4, NB_LINES)
-NEXT_COORDS = [Coord(NB_COLS + 4, NB_LINES - 4 * n - 3) for n in range(NB_NEXT)]
-HELD_COORD = Coord(-5, NB_LINES - 3)
+MATRIX_PIECE_COORD = Coord(4, ROWS)
+
+# Scores
+LINES_CLEAR_NAME = "LINES_CLEAR_NAME"
+SCORES = (
+    {LINES_CLEAR_NAME: "", T_Spin.NONE: 0, T_Spin.MINI: 1, T_Spin.T_SPIN: 4},
+    {LINES_CLEAR_NAME: "SINGLE", T_Spin.NONE: 1, T_Spin.MINI: 2, T_Spin.T_SPIN: 8},
+    {LINES_CLEAR_NAME: "DOUBLE", T_Spin.NONE: 3, T_Spin.T_SPIN: 12},
+    {LINES_CLEAR_NAME: "TRIPLE", T_Spin.NONE: 5, T_Spin.T_SPIN: 16},
+    {LINES_CLEAR_NAME: "TETRIS", T_Spin.NONE: 8},
+)

tetrislogic/tetrislogic.py

@@ -1,129 +1,126 @@
 # -*- coding: utf-8 -*-
-import random
 import pickle
 
-from .utils import Coord, Movement, Rotation, T_Spin
-from .tetromino import Tetromino, T_Tetrimino, I_Tetrimino
+from .utils import Coord, Movement, Spin, T_Spin, T_Slot
+from .tetromino import Tetromino, T_Tetrimino
 from .consts import (
-    NB_LINES,
-    NB_COLS,
-    NB_NEXT,
+    ROWS,
+    COLLUMNS,
+    NEXT_PIECES,
     LOCK_DELAY,
     FALL_DELAY,
     AUTOREPEAT_DELAY,
     AUTOREPEAT_PERIOD,
-    CURRENT_COORD,
-    NEXT_COORDS,
-    HELD_COORD,
+    MATRIX_PIECE_COORD,
+    SCORES,
+    LINES_CLEAR_NAME,
 )
 
 
-LINES_CLEAR_NAME = "LINES_CLEAR_NAME"
 CRYPT_KEY = 987943759387540938469837689379857347598347598379584857934579343
 
 
-class State:
+class AbstractScheduler:
+    """Scheduler to implement"""
+    def postpone(task, delay):
+        """Schedule callable once after delay in seconds"""
+        raise Warning("AbstractTimer.postpone is not implemented.")
 
-    STARTING = "STARTING"
-    PLAYING = "PLAYING"
-    PAUSED = "PAUSED"
-    OVER = "OVER"
+    def cancel(self, task):
+        """Unschedule task or pass if task is not scheduled"""
+        raise Warning("AbstractTimer.stop is not implemented.")
+
+    def reset(self, task, delay):
+        """Cancel schedule and reschedule task after delay in seconds"""
+        self.timer.cancel(task)
+        self.timer.postpone(task, delay)
 
 
 class PieceContainer:
-
+    """Object with piece attribute: None or Tetromino"""
     def __init__(self):
         self.piece = None
 
 
 class HoldQueue(PieceContainer):
+    """The storage place where players can Hold any falling tetrimino for use later.
+    When called for, the held tetrimino swaps places with the currently falling tetrimino,
+    and begins falling again at the generation point."""
     pass
 
 
 class Matrix(list, PieceContainer):
-
-    def __init__(self, *args, **kargs):
-        list.__init__(self, *args, **kargs)
+    """The rectangular arrangement of cells creating the active game area,
+    usually 10 columns wide by 20 rows high.
+    Tetriminos fall from the top-middle just above the Skyline (off-screen) to the bottom."""
+    def __init__(self, rows, collumns):
+        list.__init__(self)
         PieceContainer.__init__(self)
+        self.rows = rows
+        self.collumns = collumns
+        self.ghost = None
+
+    def reset(self):
+        self.clear()
+        for y in range(self.rows + 3):
+            self.append_new_row()
+
+    def append_new_row(self):
+        self.append([None for x in range(self.collumns)])
 
     def cell_is_free(self, coord):
-        return 0 <= coord.x < NB_COLS and 0 <= coord.y and not self[coord.y][coord.x]
+        return (
+            0 <= coord.x < self.collumns and 0 <= coord.y and not self[coord.y][coord.x]
+        )
+
+    def space_to_move(self, potential_coord, minoes_coord):
+        return all(
+            self.cell_is_free(potential_coord + mino_coord)
+            for mino_coord in minoes_coord
+        )
+
+    def space_to_fall(self):
+        return self.space_to_move(
+            self.piece.coord + Movement.DOWN, (mino.coord for mino in self.piece)
+        )
 
 
 class NextQueue(PieceContainer):
-
-    def __init__(self):
+    """Displays the next tetrimino(s) to be placed (generated) just above the Matrix.
+    If hardware permits, the next six tetriminos should be shown."""
+    def __init__(self, number):
         super().__init__()
+        self.number = number
         self.pieces = []
 
 
-class TetrisLogic:
-
-    NB_LINES = NB_LINES
-    NB_COLS = NB_COLS
-    NB_NEXT = NB_NEXT
-    LOCK_DELAY = LOCK_DELAY
-    FALL_DELAY = FALL_DELAY
-    AUTOREPEAT_DELAY = AUTOREPEAT_DELAY
-    AUTOREPEAT_PERIOD = AUTOREPEAT_PERIOD
-    CURRENT_COORD = CURRENT_COORD
-    NEXT_COORDS = NEXT_COORDS
-    HELD_COORD = HELD_COORD
-    random_bag = []
-
-    def __init__(self):
-        self.load_high_score()
-        self.state = State.STARTING
-        self.held = HoldQueue()
-        self.matrix = Matrix()
-        self.matrix.ghost = None
-        self.next = NextQueue()
-        self.time = 0
-        self.autorepeatable_actions = (self.move_left, self.move_right, self.soft_drop)
-        self.pressed_actions = []
-        self._score = 0
-
-    def get_score(self):
+class Stats:
+    """Game statistics"""
+    def _get_score(self):
         return self._score
 
-    def set_score(self, new_score):
+    def _set_score(self, new_score):
         self._score = new_score
         if self._score > self.high_score:
             self.high_score = self._score
 
-    score = property(get_score, set_score)
+    score = property(_get_score, _set_score)
 
-    def new_game(self):
-        self.level = 0
-        self.score = 0
-        self.nb_lines_cleared = 0
-        self.goal = 0
+    def __init__(self):
+        self._score = 0
+        self.high_score = 0
         self.time = 0
 
-        self.pressed_actions = []
-        self.auto_repeat = False
+    def new_game(self, level):
+        self.level = level - 1
+        self.score = 0
+        self.rows_cleared = 0
+        self.goal = 0
+        self.time = 0
+        self.combo = -1
 
-        self.lock_delay = self.LOCK_DELAY
-        self.fall_delay = self.FALL_DELAY
-
-        self.matrix.clear()
-        for y in range(self.NB_LINES + 3):
-            self.append_new_line_to_matrix()
-        self.next.pieces = [self.new_tetromino() for n in range(self.NB_NEXT)]
-        self.held.piece = None
-        self.state = State.PLAYING
-        self.start(self.update_time, 1)
-
-        self.new_level()
-
-    def new_tetromino(self):
-        if not self.random_bag:
-            self.random_bag = list(Tetromino.shapes)
-            random.shuffle(self.random_bag)
-        return self.random_bag.pop()()
-
-    def append_new_line_to_matrix(self):
-        self.matrix.append([None for x in range(self.NB_COLS)])
+        self.lock_delay = LOCK_DELAY
+        self.fall_delay = FALL_DELAY
 
     def new_level(self):
         self.level += 1
@@ -132,23 +129,287 @@ class TetrisLogic:
             self.fall_delay = pow(0.8 - ((self.level - 1) * 0.007), self.level - 1)
         if self.level > 15:
             self.lock_delay = 0.5 * pow(0.9, self.level - 15)
-        self.show_text("LEVEL\n{:n}".format(self.level))
-        self.restart(self.fall, self.fall_delay)
-        self.new_matrix_piece()
 
-    def new_matrix_piece(self):
-        self.matrix.piece = self.next.pieces.pop(0)
-        self.matrix.piece.coord = self.CURRENT_COORD
+    def update_time(self):
+        self.time += 1
+
+    def locks_down(self, t_spin, rows_cleared):
+        pattern_name = []
+        pattern_score = 0
+        combo_score = 0
+
+        if t_spin:
+            pattern_name.append(t_spin)
+        if rows_cleared:
+            pattern_name.append(SCORES[rows_cleared][LINES_CLEAR_NAME])
+            self.combo += 1
+        else:
+            self.combo = -1
+
+        if rows_cleared or t_spin:
+            pattern_score = SCORES[rows_cleared][t_spin]
+            self.goal -= pattern_score
+            pattern_score *= 100 * self.level
+            pattern_name = "\n".join(pattern_name)
+
+        if self.combo >= 1:
+            combo_score = (20 if rows_cleared == 1 else 50) * self.combo * self.level
+
+        self.score += pattern_score + combo_score
+
+        return pattern_name, pattern_score, self.combo, combo_score
+
+
+class TetrisLogic:
+    """Tetris game logic intended to implement with GUI"""
+    # These class attributes can be redefined on inheritance
+    AUTOREPEAT_DELAY = AUTOREPEAT_DELAY
+    AUTOREPEAT_PERIOD = AUTOREPEAT_PERIOD
+    MATRIX_PIECE_COORD = MATRIX_PIECE_COORD
+
+    timer = AbstractScheduler()
+
+    def __init__(self, rows=ROWS, collumns=COLLUMNS, next_pieces=NEXT_PIECES):
+        self.stats = Stats()
+        self.load_high_score()
+        self.held = HoldQueue()
+        self.matrix = Matrix(rows, collumns)
+        self.next = NextQueue(next_pieces)
+        self.autorepeatable_actions = (self.move_left, self.move_right, self.soft_drop)
+        self.pressed_actions = []
+
+    def new_game(self, level=1):
+        self.stats.new_game(level)
+
+        self.pressed_actions = []
+
+        self.matrix.reset()
+        self.next.pieces = [Tetromino() for n in range(self.next.nb_pieces)]
+        self.held.piece = None
+        self.timer.postpone(self.stats.update_time, 1)
+
+        self.on_new_game(self.next.pieces)
+        self.new_level()
+
+    def on_new_game(self, next_pieces):
+        pass
+
+    def new_level(self):
+        self.stats.new_level()
+        self.on_new_level(self.stats.level)
+        self.generation_phase()
+
+    def on_new_level(self, level):
+        pass
+
+    # Tetris Engine
+
+    def generation_phase(self, held_piece=None):
+        if not held_piece:
+            self.matrix.piece = self.next.pieces.pop(0)
+            self.next.pieces.append(Tetromino())
+        self.matrix.piece.coord = self.MATRIX_PIECE_COORD
         self.matrix.ghost = self.matrix.piece.ghost()
-        self.move_ghost()
-        self.next.pieces.append(self.new_tetromino())
-        self.next.pieces[-1].coord = self.NEXT_COORDS[-1]
-        for tetromino, coord in zip(self.next.pieces, self.NEXT_COORDS):
-            tetromino.coord = coord
+        self.refresh_ghost()
+        # if self.pressed_actions:
+        #    self.timer.postpone(self.repeat_action, self.AUTOREPEAT_DELAY)
 
-        if not self.can_move(self.matrix.piece.coord, (mino.coord for mino in self.matrix.piece)):
+        self.on_generation_phase(
+            self.matrix, self.matrix.piece, self.matrix.ghost, self.next.pieces
+        )
+        if self.move(Movement.DOWN):
+            self.falling_phase()
+        else:
             self.game_over()
 
+    def refresh_ghost(self):
+        self.matrix.ghost.coord = self.matrix.piece.coord
+        for ghost_mino, current_mino in zip(self.matrix.ghost, self.matrix.piece):
+            ghost_mino.coord = current_mino.coord
+        while self.matrix.space_to_move(
+            self.matrix.ghost.coord + Movement.DOWN,
+            (mino.coord for mino in self.matrix.ghost),
+        ):
+            self.matrix.ghost.coord += Movement.DOWN
+
+    def on_generation_phase(self, matrix, falling_piece, ghost_piece, next_pieces):
+        pass
+
+    def falling_phase(self):
+        self.timer.cancel(self.lock_phase)
+        self.timer.cancel(self.locks_down)
+        self.matrix.piece.locked = False
+        self.timer.postpone(self.lock_phase, self.stats.fall_delay)
+        self.on_falling_phase(self.matrix.piece)
+
+    def on_falling_phase(self, falling_piece):
+        pass
+
+    def lock_phase(self):
+        self.move(Movement.DOWN)
+
+    def on_locked(self, falling_piece):
+        pass
+
+    def move(self, movement, rotated_coords=None, lock=True):
+        """The tetrimino in play falls from just above the Skyline one cell at a time,
+        and moves left and right one cell at a time.
+        Each Mino of a tetrimino “snaps” to the appropriate cell position at the completion of a move,
+        although intermediate tetrimino movement appears smooth.
+        Only right, left, and downward movement are allowed.
+        Movement into occupied cells and Matrix walls and floors is not allowed."""
+        potential_coord = self.matrix.piece.coord + movement
+        potential_minoes_coords = rotated_coords or (
+            mino.coord for mino in self.matrix.piece
+        )
+        if self.matrix.space_to_move(potential_coord, potential_minoes_coords):
+            self.matrix.piece.coord = potential_coord
+            if rotated_coords:
+                for mino, coord in zip(self.matrix.piece, rotated_coords):
+                    mino.coord = coord
+            self.refresh_ghost()
+            if movement != Movement.DOWN:
+                self.matrix.piece.rotated_last = False
+            if self.matrix.space_to_fall():
+                self.falling_phase()
+            else:
+
+                """Classic Lock down rules apply.
+                Like Infinite Placement, the Lock down timer starts counting down from 0.5 seconds once the
+                tetrimino in play lands on a Surface. the y-coordinate of the tetrimino must decrease (i.e., the
+                tetrimino falls further down in the Matrix) in order for the timer to be reset."""
+                self.matrix.piece.locked = True
+                self.on_locked(self.matrix.piece)
+                self.timer.reset(self.locks_down, self.stats.lock_delay)
+            return True
+        else:
+            return False
+
+    def rotate(self, spin):
+        """Tetriminos can rotate clockwise and counterclockwise using the Super Rotation System. this
+        system allows tetrimino rotation in situations that the original Classic Rotation System did not
+        allow, such as rotating against walls.
+        each time a rotation button is pressed, the tetrimino in play rotates 90 degrees in the clockwise
+        or counterclockwise direction. Rotation can be performed while the tetrimino is Auto-
+        Repeating left or right. there is no Auto-Repeat for rotation itself."""
+        rotated_coords = tuple(mino.coord @ spin for mino in self.matrix.piece)
+        for rotation_point, liberty_degree in enumerate(
+            self.matrix.piece.SRS[spin][self.matrix.piece.orientation], start=1
+        ):
+            if self.move(liberty_degree, rotated_coords, lock=False):
+                self.matrix.piece.orientation = (
+                    self.matrix.piece.orientation + spin
+                ) % 4
+                self.matrix.piece.rotated_last = True
+                if rotation_point == 5:
+                    self.matrix.piece.rotation_point_5_used = True
+                return True
+        else:
+            return False
+
+    def locks_down(self):
+        """A tetrimino that is Hard dropped Locks down immediately.
+        However, if a tetrimino naturally falls or Soft drops onto a Surface,
+        it is given 0.5 seconds (less after level 20) on a Lock down timer
+        before it actually Locks down."""
+        self.timer.cancel(self.lock_phase)
+
+        # Game over
+        if all(
+            (mino.coord + self.matrix.piece.coord).y >= self.matrix.rows
+            for mino in self.matrix.piece
+        ):
+            self.game_over()
+            return
+
+        for mino in self.matrix.piece:
+            coord = mino.coord + self.matrix.piece.coord
+            if coord.y <= self.matrix.rows + 3:
+                self.matrix[coord.y][coord.x] = mino
+
+        self.on_locks_down(self.matrix, self.matrix.piece)
+
+        # Pattern phase
+
+        # T-Spin
+        """A t-Spin or Mini t-Spin is a special rotation of the t-tetrimino into a t-Slot, and when
+        accomplished, awards a scoring or line bonus in most variants. A t-Slot is defined as any Block
+        formation such that when the t-tetrimino is spun in it, any three of the four cells diagonally
+        adjacent to the center of the t-tetrimino are occupied by existing Blocks. In order to be
+        considered a t-Spin or Mini t-Spin, the t-tetrimino must spin clockwise or counterclockwise first
+        (it cannot merely be moved or dropped into a t-Slot). In addition to a scoring or other bonus,
+        t-Spins and Mini t-Spins can also continue a Back-to-Back sequence."""
+        if type(self.matrix.piece) == T_Tetrimino and self.matrix.piece.rotated_last:
+            a = self.is_t_slot(T_Slot.A)
+            b = self.is_t_slot(T_Slot.B)
+            c = self.is_t_slot(T_Slot.C)
+            d = self.is_t_slot(T_Slot.D)
+            if a and b and (c or d):
+                """A rotation is considered a t-Spin if any of the following conditions are met:
+                • Sides A and B + (C or d) are touching a Surface when the tetrimino Locks down.
+                • the t-tetrimino fills a t-Slot completely with no holes.
+                • Rotation Point 5 is used to rotate the tetrimino into the t-Slot.
+                Any further rotation will be considered a t-Spin, not a Mini t-Spin."""
+                t_spin = T_Spin.T_SPIN
+            elif c and d and (a or b):
+                """A rotation is considered a Mini t-Spin if either of the following conditions are met:
+                • Sides C and d + (A or B) are touching a Surface when the tetrimino Locks down.
+                • the t-tetrimino creates holes in a t-Slot. However, if Rotation Point 5 was used to rotate
+                the tetrimino into the t-Slot, the rotation is considered a t-Spin. """
+                if self.matrix.piece.rotation_point_5_used:
+                    t_spin = T_Spin.T_SPIN
+                else:
+                    t_spin = T_Spin.MINI
+            else:
+                t_spin = T_Spin.NONE
+        else:
+            t_spin = T_Spin.NONE
+
+        # Clear complete rows
+        self.rows_to_remove = []
+        for y, row in reversed(list(enumerate(self.matrix))):
+            if all(mino for mino in row):
+                self.rows_to_remove.append(y)
+        rows_cleared = len(self.rows_to_remove)
+        if rows_cleared:
+            self.stats.rows_cleared += rows_cleared
+
+        # Animate phase
+
+        self.on_animate_phase(self.matrix, self.rows_to_remove)
+
+        # Eliminate phase
+        self.on_eliminate_phase(self.matrix, self.rows_to_remove)
+        for y in self.rows_to_remove:
+            self.matrix.pop(y)
+            self.matrix.append_new_row()
+
+        # Completion phase
+
+        pattern_name, pattern_score, nb_combo, combo_score = self.stats.locks_down(
+            t_spin, rows_cleared
+        )
+        self.on_completion_phase(pattern_name, pattern_score, nb_combo, combo_score)
+
+        if self.stats.goal <= 0:
+            self.new_level()
+        else:
+            self.generation_phase()
+
+    def on_locks_down(self, matrix, falling_piece):
+        pass
+
+    def on_animate_phase(self, matrix, rows_to_remove):
+        pass
+
+    def on_eliminate_phase(self, matrix, rows_to_remove):
+        pass
+
+    def on_completion_phase(self, pattern_name, pattern_score, nb_combo, combo_score):
+        pass
+
+    # Actions
+
     def move_left(self):
         self.move(Movement.LEFT)
 
@@ -156,228 +417,133 @@ class TetrisLogic:
         self.move(Movement.RIGHT)
 
     def rotate_clockwise(self):
-        self.rotate(Rotation.CLOCKWISE)
+        self.rotate(Spin.CLOCKWISE)
 
     def rotate_counter(self):
-        self.rotate(Rotation.COUNTER)
-
-    def move_ghost(self):
-        self.matrix.ghost.coord = self.matrix.piece.coord
-        for ghost_mino, current_mino in zip(self.matrix.ghost, self.matrix.piece):
-            ghost_mino.coord = current_mino.coord
-        while self.can_move(self.matrix.ghost.coord + Movement.DOWN, (mino.coord for mino in self.matrix.ghost)):
-            self.matrix.ghost.coord += Movement.DOWN
+        self.rotate(Spin.COUNTER)
 
     def soft_drop(self):
+        """when the Soft drop command is pressed, the tetrimino in play drops at a rate 20 times faster
+        than the normal fall Speed, measured in seconds per line. the tetrimino resumes its normal
+        fall Speed once the Soft drop button is released. for example, if the normal fall Speed is 0.5
+        seconds per line, then the Soft drop speed is (0.5 / 20) = 0.025 seconds per line.
+        note that if the player Soft drops a tetrimino until it lands on a Surface, Lock down does not
+        occur until the Lock down timer hits zero.
+        Press and hold the Soft drop button to continue the downward movement. Soft drop continues
+        to the next tetrimino (after Lock down) as long as the button remains pressed."""
         moved = self.move(Movement.DOWN)
         if moved:
-            self.score += 1
+            self.stats.score += 1
         return moved
 
     def hard_drop(self):
-        while self.move(Movement.DOWN, prelock=False):
-            self.score += 2
-        self.lock()
+        """The Hard drop command instantly drops the tetrimino
+        and locks it down on the Surface directly below it.
+        There is no Auto-Repeat for a Hard drop."""
+        self.timer.cancel(self.lock_phase)
+        self.timer.cancel(self.locks_down)
+        while self.move(Movement.DOWN, lock=False):
+            self.stats.score += 2
+        self.locks_down()
 
-    def fall(self):
-        self.move(Movement.DOWN)
-
-    def move(self, movement, prelock=True):
-        potential_coord = self.matrix.piece.coord + movement
-        if self.can_move(potential_coord, (mino.coord for mino in self.matrix.piece)):
-            if self.matrix.piece.prelocked:
-                self.restart(self.lock, self.lock_delay)
-            self.matrix.piece.coord = potential_coord
-            if not movement == Movement.DOWN:
-                self.matrix.piece.last_rotation_point = None
-            self.move_ghost()
-            return True
-        else:
-            if prelock and not self.matrix.piece.prelocked and movement == Movement.DOWN:
-                self.matrix.piece.prelocked = True
-                self.start(self.lock, self.lock_delay)
-            return False
-
-    def rotate(self, rotation):
-        rotated_coords = tuple(Coord(rotation * mino.coord.y, -rotation * mino.coord.x) for mino in self.matrix.piece)
-        for rotation_point, liberty_degree in enumerate(self.matrix.piece.SRS[rotation][self.matrix.piece.orientation], start=1):
-            potential_coord = self.matrix.piece.coord + liberty_degree
-            if self.can_move(potential_coord, rotated_coords):
-                if self.matrix.piece.prelocked:
-                    self.restart(self.lock, self.lock_delay)
-                self.matrix.piece.coord = potential_coord
-                for mino, coord in zip(self.matrix.piece, rotated_coords):
-                    mino.coord = coord
-                self.matrix.piece.orientation = (self.matrix.piece.orientation + rotation) % 4
-                self.matrix.piece.last_rotation_point = rotation_point
-                self.move_ghost()
-                return True
-        else:
-            return False
-
-    SCORES = (
-        {LINES_CLEAR_NAME: "", T_Spin.NONE: 0, T_Spin.MINI: 1, T_Spin.T_SPIN: 4},
-        {LINES_CLEAR_NAME: "SINGLE", T_Spin.NONE: 1, T_Spin.MINI: 2, T_Spin.T_SPIN: 8},
-        {LINES_CLEAR_NAME: "DOUBLE", T_Spin.NONE: 3, T_Spin.T_SPIN: 12},
-        {LINES_CLEAR_NAME: "TRIPLE", T_Spin.NONE: 5, T_Spin.T_SPIN: 16},
-        {LINES_CLEAR_NAME: "TETRIS", T_Spin.NONE: 8},
-    )
-
-    def lock(self):
-        self.matrix.piece.prelocked = False
-        self.stop(self.lock)
-
-        # Piece unlocked
-        if self.can_move(self.matrix.piece.coord + Movement.DOWN, (mino.coord for mino in self.matrix.piece)):
+    def hold(self):
+        """Using the Hold command places the tetrimino in play into the Hold Queue.
+        The previously held tetrimino (if one exists) will then start falling from the top of the Matrix,
+        beginning from its generation position and north facing orientation.
+        Only one tetrimino may be held at a time.
+        A Lock down must take place between Holds.
+        Ror example, at the beginning, the first tetrimino is generated and begins to fall.
+        The player decides to hold this tetrimino.
+        Immediately the next tetrimino is generated from the next Queue and begins to fall.
+        The player must first Lock down this tetrimino before holding another tetrimino.
+        In other words, you may not Hold the same tetrimino more than once."""
+        if not self.matrix.piece.hold_enabled:
             return
 
-        # Game over
-        if all((mino.coord + self.matrix.piece.coord).y >= self.NB_LINES for mino in self.matrix.piece):
-            self.game_over()
-            return
+        self.matrix.piece.hold_enabled = False
+        self.timer.cancel(self.lock_phase)
+        self.matrix.piece, self.held.piece = self.held.piece, self.matrix.piece
 
-        if self.pressed_actions:
-            self.auto_repeat = False
-            self.restart(self.repeat_action, self.AUTOREPEAT_DELAY)
+        for mino, coord in zip(self.held.piece, self.held.piece.MINOES_COORDS):
+            mino.coord = coord
 
-        # T-Spin
-        if type(self.matrix.piece) == T_Tetrimino and self.matrix.piece.last_rotation_point is not None:
-            a = self.is_t_slot(0)
-            b = self.is_t_slot(1)
-            c = self.is_t_slot(3)
-            d = self.is_t_slot(2)
-            if self.matrix.piece.last_rotation_point == 5 or (a and b and (c or d)):
-                t_spin = T_Spin.T_SPIN
-            elif c and d and (a or b):
-                t_spin = T_Spin.MINI
-            else:
-                t_spin = T_Spin.NONE
-        else:
-            t_spin = T_Spin.NONE
+        self.on_hold(self.held.piece)
+        self.generation_phase(self.matrix.piece)
 
-        for mino in self.matrix.piece:
-            coord = mino.coord + self.matrix.piece.coord
-            del mino.coord
-            if coord.y <= self.NB_LINES + 3:
-                self.matrix[coord.y][coord.x] = mino
-
-        # Clear complete lines
-        nb_lines_cleared = 0
-        for y, line in reversed(list(enumerate(self.matrix))):
-            if all(mino for mino in line):
-                nb_lines_cleared += 1
-                self.matrix.pop(y)
-                self.append_new_line_to_matrix()
-        if nb_lines_cleared:
-            self.nb_lines_cleared += nb_lines_cleared
-
-        # Scoring
-        lock_strings = []
-        lock_score = 0
-
-        if t_spin:
-            lock_strings.append(t_spin)
-        if nb_lines_cleared:
-            lock_strings.append(self.SCORES[nb_lines_cleared][LINES_CLEAR_NAME])
-            self.combo += 1
-        else:
-            self.combo = -1
-
-        if nb_lines_cleared or t_spin:
-            ds = self.SCORES[nb_lines_cleared][t_spin]
-            self.goal -= ds
-            ds *= 100 * self.level
-            lock_score += ds
-            lock_strings.append(str(ds))
-            self.show_text("\n".join(lock_strings))
-
-        if self.combo >= 1:
-            ds = (20 if nb_lines_cleared == 1 else 50) * self.combo * self.level
-            lock_score += ds
-            self.show_text("COMBO x{:n}\n{:n}".format(self.combo, ds))
-
-        self.score += lock_score
-
-        if self.goal <= 0:
-            self.new_level()
-        else:
-            self.new_matrix_piece()
-
-    def can_move(self, potential_coord, minoes_coords):
-        return all(self.matrix.cell_is_free(potential_coord + mino_coord) for mino_coord in minoes_coords)
+    def on_hold(self, held_piece):
+        pass
 
     T_SLOT_COORDS = (Coord(-1, 1), Coord(1, 1), Coord(-1, 1), Coord(-1, -1))
 
     def is_t_slot(self, n):
-        t_slot_coord = self.matrix.piece.coord + self.T_SLOT_COORDS[(self.matrix.piece.orientation + n) % 4]
+        t_slot_coord = (
+            self.matrix.piece.coord
+            + self.T_SLOT_COORDS[(self.matrix.piece.orientation + n) % 4]
+        )
         return not self.matrix.cell_is_free(t_slot_coord)
 
-    def swap(self):
-        if self.matrix.piece.hold_enabled:
-            self.matrix.piece.hold_enabled = False
-            self.matrix.piece.prelocked = False
-            self.stop(self.lock)
-            self.matrix.piece, self.held.piece = self.held.piece, self.matrix.piece
-            self.held.piece.coord = self.HELD_COORD
-            if type(self.held.piece) == I_Tetrimino:
-                self.held.piece.coord += Movement.LEFT
-            for mino, coord in zip(self.held.piece, self.held.piece.MINOES_COORDS):
-                mino.coord = coord
-
-            if self.matrix.piece:
-                self.matrix.piece.coord = self.CURRENT_COORD
-                self.matrix.ghost = self.matrix.piece.ghost()
-                self.move_ghost()
-            else:
-                self.new_matrix_piece()
-
     def pause(self):
-        self.state = State.PAUSED
         self.stop_all()
         self.pressed_actions = []
-        self.auto_repeat = False
-        self.stop(self.repeat_action)
+        self.timer.cancel(self.repeat_action)
+        self.on_pause()
+
+    def on_pause(self):
+        pass
 
     def resume(self):
-        self.state = State.PLAYING
-        self.start(self.fall, self.fall_delay)
-        if self.matrix.piece.prelocked:
-            self.start(self.lock, self.lock_delay)
-        self.start(self.update_time, 1)
+        self.timer.postpone(self.lock_phase, self.stats.fall_delay)
+        if self.matrix.piece.locked:
+            self.timer.postpone(self.locks_down, self.stats.lock_delay)
+        self.timer.postpone(self.stats.update_time, 1)
+        self.on_resume()
+
+    def on_resume(self):
+        pass
 
     def game_over(self):
-        self.state = State.OVER
         self.stop_all()
         self.save_high_score()
+        self.on_game_over()
+
+    def on_game_over(self):
+        pass
 
     def stop_all(self):
-        self.stop(self.fall)
-        self.stop(self.lock)
-        self.stop(self.update_time)
-
-    def update_time(self):
-        self.time += 1
+        self.timer.cancel(self.lock_phase)
+        self.timer.cancel(self.locks_down)
+        self.timer.cancel(self.stats.update_time)
 
     def do_action(self, action):
         action()
         if action in self.autorepeatable_actions:
-            self.auto_repeat = False
             self.pressed_actions.append(action)
             if action == self.soft_drop:
-                delay = self.fall_delay / 20
+                delay = self.stats.fall_delay / 20
             else:
                 delay = self.AUTOREPEAT_DELAY
-            self.restart(self.repeat_action, delay)
+            self.timer.reset(self.repeat_action, delay)
 
     def repeat_action(self):
-        if self.pressed_actions:
-            self.pressed_actions[-1]()
-            if not self.auto_repeat:
-                self.auto_repeat = True
-                self.restart(self.repeat_action, self.AUTOREPEAT_PERIOD)
-        else:
-            self.auto_repeat = False
-            self.stop(self.repeat_action)
+        """tapping the move button allows a single cell movement of the tetrimino in the direction
+pressed. Holding down the move button triggers an Auto-Repeat movement that allows the
+player to move a tetrimino from one side of the Matrix to the other in about 0.5 seconds. this is
+essential on higher levels when the fall Speed of a tetrimino is very fast.
+there must be a slight delay between the time the move button is pressed and the time when
+Auto-Repeat kicks in, roughly 0.3 seconds. this delay prevents unwanted extra movement of a
+tetrimino. Auto-Repeat only affects Left/Right movement. Auto-Repeat continues to the next
+tetrimino (after Lock down) as long as the move button remains pressed.
+In addition, when Auto-Repeat begins, and the player then holds the opposite direction button,
+the tetrimino must then begin moving the opposite direction with the initial delay. this mainly
+applies to devices with movement buttons—such as a keyboard or mobile phone—where more
+than one direction button is able to be pressed simultaneously. when any single button is then
+released, the tetrimino should again move in the direction still held, with the Auto-Repeat delay
+of roughly 0.3 seconds applied once more."""
+        if not self.pressed_actions:
+            return
+
+        self.pressed_actions[-1]()
+        self.timer.postpone(self.repeat_action, self.AUTOREPEAT_PERIOD)
 
     def remove_action(self, action):
         if action in self.autorepeatable_actions:
@@ -393,25 +559,15 @@ class TetrisLogic:
     def load_high_score(self, crypted_high_score=None):
         if crypted_high_score:
             crypted_high_score = int(pickle.loads(crypted_high_score))
-            self.high_score = crypted_high_score ^ CRYPT_KEY
+            self.stats.high_score = crypted_high_score ^ CRYPT_KEY
         else:
             raise Warning(
                 """TetrisLogic.load_high_score not implemented.
 High score is set to 0"""
             )
-            self.high_score = 0
+            self.stats.high_score = 0
 
     def save_high_score(self):
-        crypted_high_score = self.high_score ^ CRYPT_KEY
+        crypted_high_score = self.stats.high_score ^ CRYPT_KEY
         crypted_high_score = pickle.dumps(crypted_high_score)
         return crypted_high_score
-
-    def start(task, period):
-        raise Warning("TetrisLogic.start is not implemented.")
-
-    def stop(self, task):
-        raise Warning("TetrisLogic.stop is not implemented.")
-
-    def restart(self, task, period):
-        self.stop(task)
-        self.start(task, period)

tetrislogic/tetromino.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
-from .utils import Coord, Rotation, Color
+import random
+
+from .utils import Coord, Spin, Color
 
 
 class Mino:
@@ -14,18 +16,29 @@ class MetaTetromino(type):
         Tetromino.shapes.append(cls)
 
 
-class Tetromino(list):
+class Tetromino:
 
     shapes = []
+    random_bag = []
+
+    def __new__(cls):
+        if not cls.random_bag:
+            cls.random_bag = list(cls.shapes)
+            random.shuffle(cls.random_bag)
+        return cls.random_bag.pop()()
+
+
+class TetrominoBase(list):
+
     # Super rotation system
     SRS = {
-        Rotation.CLOCKWISE: (
+        Spin.CLOCKWISE: (
             (Coord(0, 0), Coord(-1, 0), Coord(-1, 1), Coord(0, -2), Coord(-1, -2)),
             (Coord(0, 0), Coord(1, 0), Coord(1, -1), Coord(0, 2), Coord(1, 2)),
             (Coord(0, 0), Coord(1, 0), Coord(1, 1), Coord(0, -2), Coord(1, -2)),
             (Coord(0, 0), Coord(-1, 0), Coord(-1, -1), Coord(0, -2), Coord(-1, 2)),
         ),
-        Rotation.COUNTER: (
+        Spin.COUNTER: (
             (Coord(0, 0), Coord(1, 0), Coord(1, 1), Coord(0, -2), Coord(1, -2)),
             (Coord(0, 0), Coord(1, 0), Coord(1, -1), Coord(0, 2), Coord(1, 2)),
             (Coord(0, 0), Coord(-1, 0), Coord(-1, 1), Coord(0, -2), Coord(-1, -2)),
@@ -36,19 +49,19 @@ class Tetromino(list):
     def __init__(self):
         super().__init__(Mino(self.MINOES_COLOR, coord) for coord in self.MINOES_COORDS)
         self.orientation = 0
-        self.last_rotation_point = None
+        self.rotated_last = False
+        self.rotation_point_5_used = False
         self.hold_enabled = True
-        self.prelocked = False
 
     def ghost(self):
         return type(self)()
 
 
-class O_Tetrimino(Tetromino, metaclass=MetaTetromino):
+class O_Tetrimino(TetrominoBase, metaclass=MetaTetromino):
 
     SRS = {
-        Rotation.CLOCKWISE: (tuple(), tuple(), tuple(), tuple()),
-        Rotation.COUNTER: (tuple(), tuple(), tuple(), tuple()),
+        Spin.CLOCKWISE: (tuple(), tuple(), tuple(), tuple()),
+        Spin.COUNTER: (tuple(), tuple(), tuple(), tuple()),
     }
     MINOES_COORDS = (Coord(0, 0), Coord(1, 0), Coord(0, 1), Coord(1, 1))
     MINOES_COLOR = Color.YELLOW
@@ -57,16 +70,16 @@ class O_Tetrimino(Tetromino, metaclass=MetaTetromino):
         return False
 
 
-class I_Tetrimino(Tetromino, metaclass=MetaTetromino):
+class I_Tetrimino(TetrominoBase, metaclass=MetaTetromino):
 
     SRS = {
-        Rotation.CLOCKWISE: (
+        Spin.CLOCKWISE: (
             (Coord(1, 0), Coord(-1, 0), Coord(2, 0), Coord(-1, -1), Coord(2, 2)),
             (Coord(0, -1), Coord(-1, -1), Coord(2, -1), Coord(-1, 1), Coord(2, -2)),
             (Coord(-1, 0), Coord(1, 0), Coord(-2, 0), Coord(1, 1), Coord(-2, -2)),
             (Coord(0, -1), Coord(1, 1), Coord(-2, 1), Coord(1, -1), Coord(-2, 2)),
         ),
-        Rotation.COUNTER: (
+        Spin.COUNTER: (
             (Coord(0, -1), Coord(-1, -1), Coord(2, -1), Coord(-1, 1), Coord(2, -2)),
             (Coord(-1, 0), Coord(1, 0), Coord(-2, 0), Coord(1, 1), Coord(-2, -2)),
             (Coord(0, 1), Coord(1, 1), Coord(-2, 1), Coord(1, -1), Coord(-2, 2)),
@@ -77,31 +90,31 @@ class I_Tetrimino(Tetromino, metaclass=MetaTetromino):
     MINOES_COLOR = Color.CYAN
 
 
-class T_Tetrimino(Tetromino, metaclass=MetaTetromino):
+class T_Tetrimino(TetrominoBase, metaclass=MetaTetromino):
 
     MINOES_COORDS = (Coord(-1, 0), Coord(0, 0), Coord(0, 1), Coord(1, 0))
     MINOES_COLOR = Color.MAGENTA
 
 
-class L_Tetrimino(Tetromino, metaclass=MetaTetromino):
+class L_Tetrimino(TetrominoBase, metaclass=MetaTetromino):
 
     MINOES_COORDS = (Coord(-1, 0), Coord(0, 0), Coord(1, 0), Coord(1, 1))
     MINOES_COLOR = Color.ORANGE
 
 
-class J_Tetrimino(Tetromino, metaclass=MetaTetromino):
+class J_Tetrimino(TetrominoBase, metaclass=MetaTetromino):
 
     MINOES_COORDS = (Coord(-1, 1), Coord(-1, 0), Coord(0, 0), Coord(1, 0))
     MINOES_COLOR = Color.BLUE
 
 
-class S_Tetrimino(Tetromino, metaclass=MetaTetromino):
+class S_Tetrimino(TetrominoBase, metaclass=MetaTetromino):
 
     MINOES_COORDS = (Coord(-1, 0), Coord(0, 0), Coord(0, 1), Coord(1, 1))
     MINOES_COLOR = Color.GREEN
 
 
-class Z_Tetrimino(Tetromino, metaclass=MetaTetromino):
+class Z_Tetrimino(TetrominoBase, metaclass=MetaTetromino):
 
     MINOES_COORDS = (Coord(-1, 1), Coord(0, 1), Coord(0, 0), Coord(1, 0))
     MINOES_COLOR = Color.RED

tetrislogic/utils.py

@@ -7,6 +7,9 @@ class Coord:
     def __add__(self, other):
         return Coord(self.x + other.x, self.y + other.y)
 
+    def __matmul__(self, spin):
+        return Coord(spin * self.y, -spin * self.x)
+
 
 class Movement:
 
@@ -15,7 +18,7 @@ class Movement:
     DOWN = Coord(0, -1)
 
 
-class Rotation:
+class Spin:
 
     CLOCKWISE = 1
     COUNTER = -1
@@ -28,6 +31,14 @@ class T_Spin:
     T_SPIN = "T-SPIN"
 
 
+class T_Slot:
+
+    A = 0
+    B = 1
+    C = 3
+    D = 2
+
+
 class Color:
 
     BLUE = 0