Revert back merge error 4h ago

I nearly lost my mind

Tetris2000.py

@@ -2,9 +2,17 @@
 # -*- coding: utf-8 -*-
 
 
+"""
+Another TETRIS® clone
+Tetris Game Design by Alexey Pajitnov.
+Parts of comments issued from 2009 Tetris Design Guideline
+"""
+
+
 import sys
+
 from qt5 import QtWidgets
-from game_gui import Window
+from window import Window
 
     
     

block.py

@@ -0,0 +1,130 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+import consts
+from consts import U, D
+from point import Point
+from qt5 import QtCore, QtGui
+
+
+class Block:
+    """
+    Mino or block
+    Mino : A single square-shaped building block of a shape called a Tetrimino.
+    Four Minos arranged into any of their various connected patterns is known as a Tetrimino
+    Block : A single block locked in a cell in the Grid
+    """
+
+    # Colors
+    BORDER_COLOR = consts.BLOCK_BORDER_COLOR
+    FILL_COLOR = consts.BLOCK_FILL_COLOR
+    GLOWING_BORDER_COLOR = consts.BLOCK_GLOWING_BORDER_COLOR 
+    GLOWING_FILL_COLOR = consts.BLOCK_GLOWING_FILL_COLOR 
+    LIGHT_COLOR = consts.BLOCK_LIGHT_COLOR 
+    TRANSPARENT = consts.BLOCK_TRANSPARENT 
+    GLOWING = consts.BLOCK_GLOWING 
+
+    side = consts.BLOCK_INITIAL_SIDE 
+
+    def __init__(self, coord, trail=0):
+        self.coord = coord
+        self.trail = trail
+        self.border_color = self.BORDER_COLOR
+        self.fill_color = self.FILL_COLOR
+        self.glowing = self.GLOWING
+
+    def paint(self, painter, top_left_corner, spotlight):
+        p = top_left_corner + self.coord * Block.side
+        block_center = Point(Block.side/2, Block.side/2)
+        self.center = p + block_center
+        spotlight = top_left_corner + Block.side * spotlight + block_center
+        self.glint = 0.15 * spotlight + 0.85 * self.center
+
+        if self.trail:
+            start = (
+                top_left_corner + (self.coord + Point(0, self.trail * U)) * Block.side
+            )
+            stop = top_left_corner + (self.coord + Point(0, 2 * D)) * Block.side
+            fill = QtGui.QLinearGradient(start, stop)
+            fill.setColorAt(0, self.LIGHT_COLOR)
+            fill.setColorAt(1, self.GLOWING_FILL_COLOR)
+            painter.setBrush(fill)
+            painter.setPen(QtCore.Qt.NoPen)
+            painter.drawRoundedRect(
+                start.x(),
+                start.y(),
+                Block.side,
+                Block.side * (1 + self.trail),
+                20,
+                20,
+                QtCore.Qt.RelativeSize,
+            )
+
+        if self.glowing:
+            fill = QtGui.QRadialGradient(self.center, self.glowing * Block.side)
+            fill.setColorAt(0, self.TRANSPARENT)
+            fill.setColorAt(0.5 / self.glowing, self.LIGHT_COLOR)
+            fill.setColorAt(1, self.TRANSPARENT)
+            painter.setBrush(QtGui.QBrush(fill))
+            painter.setPen(QtCore.Qt.NoPen)
+            painter.drawEllipse(
+                self.center.x() - self.glowing * Block.side,
+                self.center.y() - self.glowing * Block.side,
+                2 * self.glowing * Block.side,
+                2 * self.glowing * Block.side,
+            )
+
+        painter.setBrush(self.brush())
+        painter.setPen(self.pen())
+        painter.drawRoundedRect(
+            p.x() + 1,
+            p.y() + 1,
+            Block.side - 2,
+            Block.side - 2,
+            20,
+            20,
+            QtCore.Qt.RelativeSize,
+        )
+
+    def brush(self):
+        if self.fill_color is None:
+            return QtCore.Qt.NoBrush
+
+        fill = QtGui.QRadialGradient(self.glint, 1.5 * Block.side)
+        fill.setColorAt(0, self.fill_color.lighter())
+        fill.setColorAt(1, self.fill_color)
+        return QtGui.QBrush(fill)
+
+    def pen(self):
+        if self.border_color is None:
+            return QtCore.Qt.NoPen
+
+        border = QtGui.QRadialGradient(self.glint, Block.side)
+        border.setColorAt(0, self.border_color.lighter())
+        border.setColorAt(1, self.border_color.darker())
+        return QtGui.QPen(QtGui.QBrush(border), 1, join=QtCore.Qt.RoundJoin)
+
+    def shine(self, glowing=2, delay=None):
+        self.border_color = Block.GLOWING_BORDER_COLOR
+        self.fill_color = Block.GLOWING_FILL_COLOR
+        self.glowing = glowing
+        if delay:
+            QtCore.QTimer.singleShot(delay, self.fade)
+
+    def fade(self):
+        self.border_color = Block.BORDER_COLOR
+        self.fill_color = Block.FILL_COLOR
+        self.glowing = 0
+        self.trail = 0
+
+
+class GhostBlock(Block):
+    """
+    Mino of the ghost piece
+    """
+
+    BORDER_COLOR = consts.GHOST_BLOCK_BORDER_COLOR 
+    FILL_COLOR = consts.GHOST_BLOCK_FILL_COLOR
+    GLOWING_FILL_COLOR = consts.GHOST_BLOCK_GLOWING_FILL_COLOR
+    GLOWING = consts.GHOST_BLOCK_GLOWING 

frames.py

@@ -0,0 +1,333 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+import os
+import itertools
+
+import consts
+from qt5 import QtWidgets, QtCore, QtGui, QtMultimedia
+from settings import s, qsettings, settings
+from block import Block
+from tetromino import Tetromino
+from grids import Grid, HoldQueue, NextQueue
+from matrix import Matrix
+from stats import Stats
+
+
+
+
+class AspectRatioWidget(QtWidgets.QWidget):
+    """
+    Keeps aspect ratio of child widget on resize
+    https://stackoverflow.com/questions/48043469/how-to-lock-aspect-ratio-while-resizing-the-window
+    """
+
+    def __init__(self, widget, parent):
+        super().__init__(parent)
+        self.aspect_ratio = widget.size().width() / widget.size().height()
+        self.setLayout(QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.LeftToRight, self))
+        #  add spacer, then widget, then spacer
+        self.layout().addItem(QtWidgets.QSpacerItem(0, 0))
+        self.layout().addWidget(widget)
+        self.layout().addItem(QtWidgets.QSpacerItem(0, 0))
+
+    def resizeEvent(self, e):
+        w = e.size().width()
+        h = e.size().height()
+
+        if w / h > self.aspect_ratio:  # too wide
+            self.layout().setDirection(QtWidgets.QBoxLayout.LeftToRight)
+            widget_stretch = h * self.aspect_ratio
+            outer_stretch = (w - widget_stretch) / 2 + 0.5
+        else:  # too tall
+            self.layout().setDirection(QtWidgets.QBoxLayout.TopToBottom)
+            widget_stretch = w / self.aspect_ratio
+            outer_stretch = (h - widget_stretch) / 2 + 0.5
+
+        self.layout().setStretch(0, outer_stretch)
+        self.layout().setStretch(1, widget_stretch)
+        self.layout().setStretch(2, outer_stretch)
+        
+        
+class Frames(QtWidgets.QWidget):
+    """
+    Display Hold queue, Matrix, Next piece, Next queue and Stats.
+    Manage interactions between them.
+    """
+
+    def __init__(self, parent):
+        super().__init__(parent)
+        self.setSizePolicy(
+            QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding
+        )
+
+        self.playing = False
+        self.paused = False
+        self.load_music()
+
+        self.hold_queue = HoldQueue(self)
+        self.matrix = Matrix(self)
+        self.next_piece = Grid(self)
+        self.stats = Stats(self)
+        self.next_queue = NextQueue(self)
+
+        self.matrices = (self.hold_queue, self.matrix, self.next_piece)
+        self.columns = sum(matrix.COLUMNS + 2 for matrix in self.matrices)
+        self.rows = self.matrix.ROWS + consts.GRID_INVISIBLE_ROWS
+
+        w = QtWidgets.QWidget(self)
+        w.setStyleSheet("background-color: transparent")
+        grid = QtWidgets.QGridLayout()
+        for x in range(self.rows):
+            grid.setRowStretch(x, 1)
+        for y in range(self.columns):
+            grid.setColumnStretch(y, 1)
+        grid.setSpacing(0)
+        x, y = 0, 0
+        grid.addWidget(
+            self.hold_queue, y, x, self.hold_queue.ROWS + 1, self.hold_queue.COLUMNS + 2
+        )
+        x += self.hold_queue.COLUMNS + 2
+        grid.addWidget(self.matrix, y, x, self.matrix.ROWS + consts.GRID_INVISIBLE_ROWS, self.matrix.COLUMNS + 2)
+        x += self.matrix.COLUMNS + 3
+        grid.addWidget(
+            self.next_piece, y, x, self.next_piece.ROWS + 1, self.next_piece.COLUMNS + 2
+        )
+        x, y = 0, self.hold_queue.ROWS + 2
+        grid.addWidget(self.stats, y, x, self.stats.ROWS, self.stats.COLUMNS + 1)
+        x += self.stats.COLUMNS + self.matrix.COLUMNS + 5
+        grid.addWidget(
+            self.next_queue, y, x, self.next_queue.ROWS, self.next_queue.COLUMNS + 2
+        )
+        w.setLayout(grid)
+        w.resize(self.columns, self.rows)
+        asw = AspectRatioWidget(w, self)
+        layout = QtWidgets.QGridLayout()
+        layout.addWidget(asw)
+        self.setLayout(layout)
+
+        self.stats.temporary_text.connect(self.matrix.show_temporary_text)
+        self.matrix.drop_signal.connect(self.stats.update_drop_score)
+        self.matrix.lock_signal.connect(self.stats.update_score)
+        
+        self.set_background(os.path.join(consts.BG_IMAGE_DIR, consts.START_BG_IMAGE_NAME))
+        
+        self.apply_settings()
+
+    def load_music(self):
+        playlist = QtMultimedia.QMediaPlaylist(self)
+        for entry in os.scandir(consts.MUSICS_DIR):
+            path = os.path.join(consts.MUSICS_DIR, entry.name)
+            url = QtCore.QUrl.fromLocalFile(path)
+            music = QtMultimedia.QMediaContent(url)
+            playlist.addMedia(music)
+        playlist.setPlaybackMode(QtMultimedia.QMediaPlaylist.Loop)
+        self.music = QtMultimedia.QMediaPlayer(self)
+        self.music.setAudioRole(QtMultimedia.QAudio.GameRole)
+        self.music.setPlaylist(playlist)
+        self.music.setVolume(settings[s.SOUND][s.MUSIC_VOLUME])
+        
+    def apply_settings(self):
+        if self.music.volume() > 5 and self.playing:
+            self.music.play()
+        else:
+            self.music.pause()
+            
+        if self.playing:
+            self.hold_enabled = settings[s.OTHER][s.HOLD_ENABLED]
+            self.pause(False)
+            
+        self.matrix.keys = {
+            getattr(QtCore.Qt, "Key_" + name): action
+            for action, name in settings[s.KEYBOARD].items()
+        }
+        self.matrix.auto_repeat_timer.start(settings[s.DELAYS][s.AUTO_REPEAT_RATE])
+        self.matrix.spotlight = Matrix.SPOTLIGHT
+        
+        for sfx in (
+            self.matrix.rotate_sfx, self.matrix.wall_sfx,
+            self.stats.line_clear_sfx, self.stats.tetris_sfx
+        ):
+            sfx.setVolume(settings[s.SOUND][s.SFX_VOLUME])
+
+    def resizeEvent(self, event):
+        Block.side = 0.9 * min(self.width() // self.columns, self.height() // self.rows)
+        self.resize_bg_image()
+
+    def reset_backgrounds(self):
+        backgrounds_paths = (
+            os.path.join(consts.BG_IMAGE_DIR, entry.name)
+            for entry in os.scandir(consts.BG_IMAGE_DIR)
+        )
+        self.backgrounds_cycle = itertools.cycle(backgrounds_paths)
+
+    def set_background(self, path):
+        self.bg_image = QtGui.QImage(path)
+        self.resize_bg_image()
+
+    def resize_bg_image(self):
+        self.resized_bg_image = QtGui.QPixmap.fromImage(self.bg_image)
+        self.resized_bg_image = self.resized_bg_image.scaled(
+            self.size(),
+            QtCore.Qt.KeepAspectRatioByExpanding,
+            QtCore.Qt.SmoothTransformation
+        )
+        self.resized_bg_image = self.resized_bg_image.copy(
+            (self.resized_bg_image.width() - self.width()) // 2,
+            (self.resized_bg_image.height() - self.height()) // 2,
+            self.width(),
+            self.height()
+        )
+        self.update()
+
+    def paintEvent(self, event):
+        painter = QtGui.QPainter(self)
+        painter.drawPixmap(
+            self.rect(),
+            self.resized_bg_image)
+        
+    def new_game(self):
+        if self.playing:
+            answer = QtWidgets.QMessageBox.question(
+                self,
+                self.tr("New game"),
+                self.tr("A game is in progress.\n" "Do you want to abord it?"),
+                QtWidgets.QMessageBox.Ok | QtWidgets.QMessageBox.Cancel,
+                QtWidgets.QMessageBox.Cancel,
+            )
+            if answer == QtWidgets.QMessageBox.Cancel:
+                self.pause(False)
+                return
+            self.music.stop()
+
+        self.reset_backgrounds()
+        self.stats.level, ok = QtWidgets.QInputDialog.getInt(
+            self,
+            self.tr("New game"),
+            self.tr("Start level:"),
+            1,
+            1,
+            15,
+            flags=QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint,
+        )
+        if not ok:
+            return
+
+        self.playing = True
+        self.load_music()
+        self.music.play()
+        self.hold_queue.piece = None
+        self.stats.new_game()
+        self.matrix.new_game()
+        self.next_queue.pieces = [Tetromino() for _ in range(5)]
+        self.next_queue.insert_pieces()
+        self.next_piece.insert(Tetromino())
+        self.pause(False)
+        self.new_level()
+        self.new_piece()
+
+    def new_level(self):
+        self.set_background(next(self.backgrounds_cycle))
+        level = self.stats.new_level()
+        self.matrix.new_level(level)
+
+    def new_piece(self):
+        if self.stats.goal <= 0:
+            self.new_level()
+        self.matrix.insert(self.next_piece.piece)
+        self.matrix.lock_wait()
+        self.next_piece.insert(self.next_queue.pieces[0])
+        self.next_queue.new_piece()
+        self.hold_enabled = settings[s.OTHER][s.HOLD_ENABLED]
+        self.update()
+
+        if not self.matrix.piece.move(0, 0):
+            self.game_over()
+            return
+
+        self.matrix.fall_timer.start(self.matrix.speed)
+
+    def pause(self, paused):
+        if not self.playing:
+            return
+
+        if paused:
+            self.paused = True
+            self.update()
+            self.matrix.fall_timer.stop()
+            self.stats.clock.stop()
+            self.matrix.auto_repeat_timer.stop()
+            self.music.pause()
+        else:
+            self.matrix.text = ""
+            self.update()
+            QtCore.QTimer.singleShot(1000, self.resume)
+
+    def resume(self):
+        self.paused = False
+        self.update()
+        self.matrix.fall_timer.start(self.matrix.speed)
+        self.stats.clock.start(1000)
+        self.matrix.auto_repeat_timer.start(settings[s.DELAYS][s.AUTO_REPEAT_RATE])
+        self.music.play()
+
+    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.
+        For 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.hold_enabled:
+            return
+
+        piece = self.hold_queue.piece
+        if piece:
+            self.hold_queue.insert(self.matrix.piece)
+            self.matrix.insert(piece)
+            self.update()
+        else:
+            self.hold_queue.insert(self.matrix.piece)
+            self.new_piece()
+        self.hold_enabled = False
+
+    def game_over(self):
+        self.matrix.fall_timer.stop()
+        self.stats.clock.stop()
+        self.matrix.auto_repeat_timer.stop()
+        self.music.stop()
+        self.playing = False
+        self.matrix.game_over = True
+        msgbox = QtWidgets.QMessageBox(self)
+        msgbox.setWindowTitle(self.tr("Game over"))
+        msgbox.setIcon(QtWidgets.QMessageBox.Information)
+        if self.stats.score_total == self.stats.high_score:
+            msgbox.setText(
+                self.tr(
+                    "Congratulations!\nYou have the high score: {}"
+                ).format(
+                    
+                    locale.format("%i", self.stats.high_score, grouping=True, monetary=True)
+                )
+            )
+            qsettings.setValue(self.tr("High score"), self.stats.high_score)
+        else:
+            msgbox.setText(
+                self.tr(
+                    "Score: {}\nHigh score: {}"
+                ).format(
+                    locale.format("%i", self.stats.score_total, grouping=True, monetary=True),
+                    locale.format("%i", self.stats.high_score, grouping=True, monetary=True)
+                )
+            )
+        msgbox.setDetailedText(self.stats.text(full_stats=True))
+        msgbox.exec_()

grids.py

@@ -19,7 +19,7 @@ class Grid(QtWidgets.QWidget):
     COLUMNS = consts.GRID_DEFAULT_COLUMNS
     STARTING_POSITION = Point(
         consts.GRID_DEFAULT_COLUMNS // 2,
-        consts.GRID_DEFAULT_ROWS // 2 + 2
+        consts.GRID_DEFAULT_ROWS // 2 + consts.GRID_INVISIBLE_ROWS
     )
     GRIDLINE_COLOR = consts.GRID_GRIDLINE_COLOR 
     HARD_DROP_MOVEMENT = consts.GRID_HARD_DROP_MOVEMENT

locale/Tetris2000.ts

@@ -3,39 +3,39 @@
 <context>
     <name>Frames</name>
     <message>
-        <location filename="../game_gui.py" line="930"/>
+        <location filename="../frames.py" line="205"/>
         <source>New game</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="917"/>
+        <location filename="../frames.py" line="192"/>
         <source>A game is in progress.
 Do you want to abord it?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="930"/>
+        <location filename="../frames.py" line="205"/>
         <source>Start level:</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1048"/>
+        <location filename="../frames.py" line="323"/>
         <source>High score</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1037"/>
+        <location filename="../frames.py" line="312"/>
         <source>Game over</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1040"/>
+        <location filename="../frames.py" line="315"/>
         <source>Congratulations!
 You have the high score: {}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1050"/>
+        <location filename="../frames.py" line="325"/>
         <source>Score: {}
 High score: {}</source>
         <translation type="unfinished"></translation>
@@ -44,13 +44,13 @@ High score: {}</source>
 <context>
     <name>Matrix</name>
     <message>
-        <location filename="../game_gui.py" line="135"/>
+        <location filename="../matrix.py" line="73"/>
         <source>Level
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="418"/>
+        <location filename="../matrix.py" line="356"/>
         <source>PAUSE
 
 Press %s
@@ -58,7 +58,7 @@ to resume</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="426"/>
+        <location filename="../matrix.py" line="364"/>
         <source>GAME
 OVER</source>
         <translation type="unfinished"></translation>
@@ -67,97 +67,97 @@ OVER</source>
 <context>
     <name>SettingStrings</name>
     <message>
-        <location filename="../game_gui.py" line="1177"/>
+        <location filename="../settings.py" line="20"/>
         <source>Keyboard settings</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1178"/>
+        <location filename="../settings.py" line="21"/>
         <source>Move left</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1179"/>
+        <location filename="../settings.py" line="22"/>
         <source>Move right</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1180"/>
+        <location filename="../settings.py" line="23"/>
         <source>Rotate clockwise</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1181"/>
+        <location filename="../settings.py" line="24"/>
         <source>Rotate counterclockwise</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1182"/>
+        <location filename="../settings.py" line="25"/>
         <source>Soft drop</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1183"/>
+        <location filename="../settings.py" line="26"/>
         <source>Hard drop</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1184"/>
+        <location filename="../settings.py" line="27"/>
         <source>Hold</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1185"/>
+        <location filename="../settings.py" line="28"/>
         <source>Pause</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1186"/>
+        <location filename="../settings.py" line="29"/>
         <source>Other settings</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1188"/>
+        <location filename="../settings.py" line="31"/>
         <source>Delays</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1189"/>
+        <location filename="../settings.py" line="32"/>
         <source>Auto-shift delay</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1190"/>
+        <location filename="../settings.py" line="33"/>
         <source>Auto-repeat rate</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1192"/>
+        <location filename="../settings.py" line="35"/>
         <source>Sound</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1193"/>
+        <location filename="../settings.py" line="36"/>
         <source>Music volume</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1194"/>
+        <location filename="../settings.py" line="37"/>
         <source>Effects volume</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1196"/>
+        <location filename="../settings.py" line="39"/>
         <source>Show ghost piece</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1197"/>
+        <location filename="../settings.py" line="40"/>
         <source>Show next queue</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1198"/>
+        <location filename="../settings.py" line="41"/>
         <source>Hold enabled</source>
         <translation type="unfinished"></translation>
     </message>
@@ -165,7 +165,7 @@ OVER</source>
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../game_gui.py" line="1113"/>
+        <location filename="../settings.py" line="95"/>
         <source>Settings</source>
         <translation type="unfinished"></translation>
     </message>
@@ -173,95 +173,95 @@ OVER</source>
 <context>
     <name>Stats</name>
     <message>
-        <location filename="../game_gui.py" line="533"/>
+        <location filename="../stats.py" line="43"/>
         <source>High score</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="616"/>
+        <location filename="../stats.py" line="126"/>
         <source>COMBO x{:n}
 {:n}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="648"/>
+        <location filename="../stats.py" line="158"/>
         <source>BACK TO BACK
 {:n}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Score: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>High score: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Time: {}
 </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Level: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Goal: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Lines: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Mini T-Spins: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>T-Spins: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Back-to-back: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Max combo: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Combos: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="718"/>
+        <location filename="../stats.py" line="228"/>
         <source>Lines per minute: {:.1f}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="718"/>
+        <location filename="../stats.py" line="228"/>
         <source>Tetrominos locked down: </source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="718"/>
+        <location filename="../stats.py" line="228"/>
         <source>Tetrominos per minute: {:.1f}</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="733"/>
+        <location filename="../stats.py" line="243"/>
         <source>: </source>
         <translation type="unfinished"></translation>
     </message>
@@ -269,38 +269,38 @@ OVER</source>
 <context>
     <name>Window</name>
     <message>
-        <location filename="../game_gui.py" line="1411"/>
+        <location filename="../window.py" line="93"/>
         <source>&amp;New game</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1415"/>
+        <location filename="../window.py" line="97"/>
         <source>&amp;Settings</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1419"/>
+        <location filename="../window.py" line="101"/>
         <source>&amp;About</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1457"/>
+        <location filename="../window.py" line="139"/>
         <source>Quit game?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1457"/>
+        <location filename="../window.py" line="139"/>
         <source>A game is in progress.
 Do you want to abord it?</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1472"/>
+        <location filename="../window.py" line="154"/>
         <source>High score</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1430"/>
+        <location filename="../window.py" line="112"/>
         <source>Tetris® clone by Adrien Malingrey
 
 Tetris Game Design by Alekseï Pajitnov

locale/fr.ts

@@ -4,41 +4,41 @@
 <context>
     <name>Frames</name>
     <message>
-        <location filename="../game_gui.py" line="930"/>
+        <location filename="../frames.py" line="205"/>
         <source>New game</source>
         <translation>Nouvelle partie</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="917"/>
+        <location filename="../frames.py" line="192"/>
         <source>A game is in progress.
 Do you want to abord it?</source>
         <translation>Une partie est en cours.
 Voulez-vous l&apos;abandonner ?</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="930"/>
+        <location filename="../frames.py" line="205"/>
         <source>Start level:</source>
         <translation>Commencer au niveau :</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1048"/>
+        <location filename="../frames.py" line="323"/>
         <source>High score</source>
         <translation>Meilleur score</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1037"/>
+        <location filename="../frames.py" line="312"/>
         <source>Game over</source>
         <translation>Partie terminée</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1040"/>
+        <location filename="../frames.py" line="315"/>
         <source>Congratulations!
 You have the high score: {}</source>
         <translation>Bravo !
 Vous avez atteint le meilleur score : {}</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1050"/>
+        <location filename="../frames.py" line="325"/>
         <source>Score: {}
 High score: {}</source>
         <translation>Score : {}
@@ -48,14 +48,14 @@ Meilleur score : {}</translation>
 <context>
     <name>Matrix</name>
     <message>
-        <location filename="../game_gui.py" line="135"/>
+        <location filename="../matrix.py" line="73"/>
         <source>Level
 </source>
         <translation>Niveau
 </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="418"/>
+        <location filename="../matrix.py" line="356"/>
         <source>PAUSE
 
 Press %s
@@ -67,7 +67,7 @@ Appuyez sur
 pour reprendre</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="426"/>
+        <location filename="../matrix.py" line="364"/>
         <source>GAME
 OVER</source>
         <translation>PARTIE
@@ -77,97 +77,97 @@ TERMINÉE</translation>
 <context>
     <name>SettingStrings</name>
     <message>
-        <location filename="../game_gui.py" line="1177"/>
+        <location filename="../settings.py" line="20"/>
         <source>Keyboard settings</source>
         <translation>Configuration du clavier</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1178"/>
+        <location filename="../settings.py" line="21"/>
         <source>Move left</source>
         <translation>Déplacer à gauche</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1179"/>
+        <location filename="../settings.py" line="22"/>
         <source>Move right</source>
         <translation>Déplacer à droite</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1180"/>
+        <location filename="../settings.py" line="23"/>
         <source>Rotate clockwise</source>
         <translation>Tourner dans le sens horaire</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1181"/>
+        <location filename="../settings.py" line="24"/>
         <source>Rotate counterclockwise</source>
         <translation>Tourner dans le sens anti-horaire</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1182"/>
+        <location filename="../settings.py" line="25"/>
         <source>Soft drop</source>
         <translation>Chute lente</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1183"/>
+        <location filename="../settings.py" line="26"/>
         <source>Hard drop</source>
         <translation>Chute rapide</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1184"/>
+        <location filename="../settings.py" line="27"/>
         <source>Hold</source>
         <translation>Réserve</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1185"/>
+        <location filename="../settings.py" line="28"/>
         <source>Pause</source>
         <translation>Pause</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1186"/>
+        <location filename="../settings.py" line="29"/>
         <source>Other settings</source>
         <translation>Autres paramètres</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1188"/>
+        <location filename="../settings.py" line="31"/>
         <source>Delays</source>
         <translation>Temporisation</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1189"/>
+        <location filename="../settings.py" line="32"/>
         <source>Auto-shift delay</source>
         <translation>Délai avant répétition</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1190"/>
+        <location filename="../settings.py" line="33"/>
         <source>Auto-repeat rate</source>
         <translation>Vitesse de répétition</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1192"/>
+        <location filename="../settings.py" line="35"/>
         <source>Sound</source>
         <translation>Son</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1193"/>
+        <location filename="../settings.py" line="36"/>
         <source>Music volume</source>
         <translation>Volume de la musique</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1194"/>
+        <location filename="../settings.py" line="37"/>
         <source>Effects volume</source>
         <translation>Volume des effets sonores</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1196"/>
+        <location filename="../settings.py" line="39"/>
         <source>Show ghost piece</source>
         <translation>Afficher la pièce fantôme</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1197"/>
+        <location filename="../settings.py" line="40"/>
         <source>Show next queue</source>
         <translation>Afficher les 6 prochaines pièces</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1198"/>
+        <location filename="../settings.py" line="41"/>
         <source>Hold enabled</source>
         <translation>Activer la réserve</translation>
     </message>
@@ -175,7 +175,7 @@ TERMINÉE</translation>
 <context>
     <name>SettingsDialog</name>
     <message>
-        <location filename="../game_gui.py" line="1113"/>
+        <location filename="../settings.py" line="95"/>
         <source>Settings</source>
         <translation>Préférences</translation>
     </message>
@@ -183,98 +183,98 @@ TERMINÉE</translation>
 <context>
     <name>Stats</name>
     <message>
-        <location filename="../game_gui.py" line="533"/>
+        <location filename="../stats.py" line="43"/>
         <source>High score</source>
         <translation>Meilleur score</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="616"/>
+        <location filename="../stats.py" line="126"/>
         <source>COMBO x{:n}
 {:n}</source>
         <translation>COMBO x{:n}
 {:n}</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="648"/>
+        <location filename="../stats.py" line="158"/>
         <source>BACK TO BACK
 {:n}</source>
         <translation>BACK TO BACK
 {:n}</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Time: {}
 </source>
         <translation>Temps : {}
 </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="718"/>
+        <location filename="../stats.py" line="228"/>
         <source>Lines per minute: {:.1f}</source>
         <translation>Lignes par minute : {:.1f}</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="718"/>
+        <location filename="../stats.py" line="228"/>
         <source>Tetrominos per minute: {:.1f}</source>
         <translation>Tétrominos par minute : {:.1f}</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Score: </source>
         <translation>Score : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>High score: </source>
         <translation>Meilleur score : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Level: </source>
         <translation>Niveau : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Goal: </source>
         <translation>Objectif : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Lines: </source>
         <translation>Lignes : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Mini T-Spins: </source>
         <translation>Mini T-Spins : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>T-Spins: </source>
         <translation>T-Spins : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Back-to-back: </source>
         <translation>Back-to-back : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Max combo: </source>
         <translation>Combo max : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="679"/>
+        <location filename="../stats.py" line="189"/>
         <source>Combos: </source>
         <translation>Combos : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="718"/>
+        <location filename="../stats.py" line="228"/>
         <source>Tetrominos locked down: </source>
         <translation>Tétrominos bloqués : </translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="733"/>
+        <location filename="../stats.py" line="243"/>
         <source>: </source>
         <translation> : </translation>
     </message>
@@ -282,39 +282,39 @@ TERMINÉE</translation>
 <context>
     <name>Window</name>
     <message>
-        <location filename="../game_gui.py" line="1472"/>
+        <location filename="../window.py" line="154"/>
         <source>High score</source>
         <translation>Meilleur score</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1411"/>
+        <location filename="../window.py" line="93"/>
         <source>&amp;New game</source>
         <translation>&amp;Nouvelle partie</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1415"/>
+        <location filename="../window.py" line="97"/>
         <source>&amp;Settings</source>
         <translation>&amp;Préférences</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1419"/>
+        <location filename="../window.py" line="101"/>
         <source>&amp;About</source>
         <translation>&amp;À propos</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1457"/>
+        <location filename="../window.py" line="139"/>
         <source>A game is in progress.
 Do you want to abord it?</source>
         <translation>Une partie est en cours.
 Voulez-vous l&apos;abandonner ?</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1457"/>
+        <location filename="../window.py" line="139"/>
         <source>Quit game?</source>
         <translation>Quitter la partie ?</translation>
     </message>
     <message>
-        <location filename="../game_gui.py" line="1430"/>
+        <location filename="../window.py" line="112"/>
         <source>Tetris® clone by Adrien Malingrey
 
 Tetris Game Design by Alekseï Pajitnov

locale/update_ts.bat

@@ -1,2 +1,3 @@
-for /F %%n in  ('dir /B *.ts') do pylupdate5 ..\game_gui.py -ts %%n
+for /F %%n in  ('dir /B *.ts') do pylupdate5 -verbose ..\window.py ..\settings.py ..\stats.py ..\matrix.py ..\frames.py -ts %%n
+echo You may need to edit *.ts files with a text editor to correct special characters
 pause

locale/update_ts_noobsolete.bat

@@ -1,2 +1,3 @@
-for /F %%n in  ('dir /B *.ts') do pylupdate5 ..\game_gui.py -ts -noobsolete %%n
+for /F %%n in  ('dir /B *.ts') do pylupdate5 -verbose ..\window.py ..\settings.py ..\stats.py ..\matrix.py ..\frames.py -ts -noobsolete %%n
+echo You may need to edit *.ts files with a text editor to correct special characters
 pause

matrix.py

@@ -0,0 +1,393 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+import time
+
+import consts
+from consts import L, R, CLOCKWISE, COUNTERCLOCKWISE
+from qt5 import QtGui, QtCore, QtMultimedia
+from grids import Grid
+from point import Point
+from block import Block
+from tetromino import GhostPiece
+from settings import s, settings
+
+
+class Matrix(Grid):
+    """
+    The rectangular arrangement of cells creating the active game area.
+    Tetriminos fall from the top-middle just above the Skyline (off-screen) to the bottom.
+    """
+
+    ROWS = consts.MATRIX_ROWS + consts.GRID_INVISIBLE_ROWS
+    COLUMNS = consts.MATRIX_COLUMNS
+    STARTING_POSITION = Point(COLUMNS // 2, consts.GRID_INVISIBLE_ROWS - 1)
+    TEXT_COLOR = consts.MATRIX_TEXT_COLOR
+
+    drop_signal = QtCore.Signal(int)
+    lock_signal = QtCore.Signal(int, str)
+
+    def __init__(self, frames):
+        super().__init__(frames)
+        
+        self.load_sfx()
+
+        self.game_over = False
+        self.text = ""
+        self.temporary_texts = []
+
+        self.setFocusPolicy(QtCore.Qt.StrongFocus)
+
+        self.auto_repeat_delay = 0
+        self.auto_repeat_timer = QtCore.QTimer()
+        self.auto_repeat_timer.timeout.connect(self.auto_repeat)
+        self.fall_timer = QtCore.QTimer()
+        self.fall_timer.timeout.connect(self.fall)
+
+        self.cells = []
+        
+    def load_sfx(self):
+        self.wall_sfx = QtMultimedia.QSoundEffect(self)
+        url = QtCore.QUrl.fromLocalFile(consts.WALL_SFX_PATH)
+        self.wall_sfx.setSource(url)
+        
+        self.rotate_sfx = QtMultimedia.QSoundEffect(self)
+        url = QtCore.QUrl.fromLocalFile(consts.ROTATE_SFX_PATH)
+        self.rotate_sfx.setSource(url)
+        
+        self.hard_drop_sfx = QtMultimedia.QSoundEffect(self)
+        url = QtCore.QUrl.fromLocalFile(consts.HARD_DROP_SFX_PATH)
+        self.hard_drop_sfx.setSource(url)
+        
+    def new_game(self):
+        self.game_over = False
+        self.lock_delay = consts.LOCK_DELAY
+        self.cells = [self.empty_row() for y in range(self.ROWS)]
+        self.setFocus()
+        self.actions_to_repeat = []
+        self.wall_hit = False
+
+    def new_level(self, level):
+        self.show_temporary_text(self.tr("Level\n") + str(level))
+        self.speed = consts.INITIAL_SPEED * (0.8 - ((level - 1) * 0.007)) ** (level - 1)
+        self.fall_timer.start(self.speed)
+        if level > 15:
+            self.lock_delay *= 0.9
+
+    def empty_row(self):
+        return [None for x in range(self.COLUMNS)]
+
+    def is_empty_cell(self, coord):
+        x, y = coord.x(), coord.y()
+        return (
+            0 <= x < self.COLUMNS
+            and y < self.ROWS
+            and not (0 <= y and self.cells[y][x])
+        )
+
+    def keyPressEvent(self, event):
+        if event.isAutoRepeat():
+            return
+
+        if not self.frames.playing:
+            return
+
+        try:
+            action = self.keys[event.key()]
+        except KeyError:
+            return
+
+        self.do(action)
+        if action in (s.MOVE_LEFT, s.MOVE_RIGHT, s.SOFT_DROP):
+            if action not in self.actions_to_repeat:
+                self.actions_to_repeat.append(action)
+                self.auto_repeat_wait()
+
+    def keyReleaseEvent(self, event):
+        if event.isAutoRepeat():
+            return
+
+        if not self.frames.playing:
+            return
+
+        try:
+            self.actions_to_repeat.remove(self.keys[event.key()])
+        except (KeyError, ValueError):
+            pass
+        else:
+            self.auto_repeat_wait()
+
+        if not self.actions_to_repeat:
+            for mino in self.piece.minoes:
+                mino.fade()
+            self.update()
+            
+    def auto_repeat_wait(self):
+        self.auto_repeat_delay = (
+            time.time() + settings[s.DELAYS][s.AUTO_SHIFT_DELAY] / 1000
+        )
+
+    def auto_repeat(self):
+        """
+        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 is a slight delay between the time the move button is pressed
+        and the time when Auto-Repeat kicks in : s.AUTO_SHIFT_DELAY.
+        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 then begins moving the opposite direction with the initial delay.
+        When any single button is then released,
+        the Tetrimino should again move in the direction still held,
+        with the Auto-Shift delay applied once more.
+        """
+        if (
+            not self.frames.playing
+            or self.frames.paused
+            or time.time() < self.auto_repeat_delay
+        ):
+            return
+
+        if self.actions_to_repeat:
+            self.do(self.actions_to_repeat[-1])
+
+    def do(self, action):
+        """The player can move, rotate, Soft Drop, Hard Drop,
+        and Hold the falling Tetrimino (i.e., the Tetrimino in play).
+        """
+        if action == s.PAUSE:
+            self.frames.pause(not self.frames.paused)
+
+        if not self.frames.playing or self.frames.paused or not self.piece:
+            return
+
+        for mino in self.piece.minoes:
+            mino.shine(0)
+
+        if action == s.MOVE_LEFT:
+            if self.piece.move(L, 0):
+                self.lock_wait()
+                self.wall_hit = False
+            elif not self.wall_hit:
+                self.wall_hit = True
+                self.wall_sfx.play()
+
+        elif action == s.MOVE_RIGHT:
+            if self.piece.move(R, 0):
+                self.rotate_sfx.play()
+                self.lock_wait()
+                self.wall_hit = False
+            elif not self.wall_hit:
+                self.wall_hit = True
+                self.wall_sfx.play()
+
+        elif action == s.ROTATE_CLOCKWISE:
+            if self.piece.rotate(direction=CLOCKWISE):
+                self.rotate_sfx.play()
+                self.lock_wait()
+                self.wall_hit = False
+            elif not self.wall_hit:
+                self.wall_hit = True
+                self.wall_sfx.play()
+
+        elif action == s.ROTATE_COUNTERCLOCKWISE:
+            if self.piece.rotate(direction=COUNTERCLOCKWISE):
+                self.lock_wait()
+                self.wall_hit = False
+            elif not self.wall_hit:
+                self.wall_hit = True
+                self.wall_sfx.play()
+
+        elif action == s.SOFT_DROP:
+            if self.piece.soft_drop():
+                self.drop_signal.emit(1)
+                self.wall_hit = False
+            elif not self.wall_hit:
+                self.wall_hit = True
+                self.wall_sfx.play()
+
+        elif action == s.HARD_DROP:
+            trail = self.piece.hard_drop()
+            self.top_left_corner += Point(0, self.HARD_DROP_MOVEMENT * Block.side)
+            self.drop_signal.emit(2 * trail)
+            QtCore.QTimer.singleShot(consts.ANIMATION_DELAY, self.after_hard_drop)
+            self.hard_drop_sfx.play()
+            self.lock_phase()
+
+        elif action == s.HOLD:
+            self.frames.hold()
+
+    def after_hard_drop(self):
+        """ Reset the animation movement of the Matrix on a hard drop """
+        self.top_left_corner -= Point(0, self.HARD_DROP_MOVEMENT * Block.side)
+
+    def lock_wait(self):
+        self.fall_delay = time.time() + (self.speed + self.lock_delay) / 1000
+
+    def fall(self):
+        """
+        Once a Tetrimino is generated,
+        it immediately drops one row (if no existing Block is in its path).
+        From here, it begins its descent to the bottom of the Matrix.
+        The Tetrimino will fall at its normal Fall Speed
+        whether or not it is being manipulated by the player.
+        """
+        if self.piece:
+            if self.piece.move(0, 1):
+                self.lock_wait()
+            else:
+                if time.time() >= self.fall_delay:
+                    self.lock_phase()
+
+    def lock_phase(self):
+        """
+        The player can perform the same actions on a Tetrimino in this phase
+        as he/she can in the Falling Phase,
+        as long as the Tetrimino is not yet Locked Down.
+        A Tetrimino that is Hard Dropped Locks Down immediately.
+        However, if a Tetrimino naturally falls or Soft Drops onto a landing Surface,
+        it is given a delay (self.fall_delay) on a Lock Down Timer
+        before it actually Locks Down.
+        """
+        
+        self.wall_sfx.play()
+        
+        #  Enter minoes into the matrix
+        for mino in self.piece.minoes:
+            if mino.coord.y() >= 0:
+                self.cells[mino.coord.y()][mino.coord.x()] = mino
+            mino.shine(glowing=2, delay=consts.ANIMATION_DELAY)
+        self.update()
+
+        if all(mino.coord.y() < consts.GRID_INVISIBLE_ROWS for mino in self.piece.minoes):
+            self.frames.game_over()
+            return
+
+        """
+        In this phase,
+        the engine looks for patterns made from Locked Down Blocks in the Matrix.
+        Once a pattern has been matched,
+        it can trigger any number of Tetris variant-related effects.
+        The classic pattern is the Line Clear pattern.
+        This pattern is matched when one or more rows of 10 horizontally aligned
+        Matrix cells are occupied by Blocks.
+        The matching Blocks are then marked for removal on a hit list.
+        Blocks on the hit list are cleared from the Matrix at a later time
+        in the Eliminate Phase.
+        """
+        # Dectect complete lines
+        self.complete_lines = []
+        for y, row in enumerate(self.cells):
+            if all(cell for cell in row):
+                self.complete_lines.append(y)
+                for block in row:
+                    block.shine()
+                self.spotlight = row[self.COLUMNS // 2].coord
+                self.auto_repeat_timer.stop()
+        self.lock_signal.emit(len(self.complete_lines), self.piece.t_spin)
+
+        if self.complete_lines:
+            self.fall_timer.stop()
+            QtCore.QTimer.singleShot(consts.LINE_CLEAR_DELAY, self.eliminate_phase)
+        else:
+            self.frames.new_piece()
+
+
+    def eliminate_phase(self):
+        """
+        Any Minos marked for removal, i.e., on the hit list,
+        are cleared from the Matrix in this phase.
+        If this results in one or more complete 10-cell rows in the Matrix
+        becoming unoccupied by Minos,
+        then all Minos above that row(s) collapse,
+        or fall by the number of complete rows cleared from the Matrix.
+        """
+        for y in self.complete_lines:
+            del self.cells[y]
+            self.cells.insert(0, self.empty_row())
+
+        for y, row in enumerate(self.cells):
+            for x, block in enumerate(row):
+                if block:
+                    block.coord.setX(x)
+                    block.coord.setY(y)
+
+        self.update()
+        self.auto_repeat_wait()
+        self.auto_repeat_timer.start(settings[s.DELAYS][s.AUTO_REPEAT_RATE])
+
+        self.frames.new_piece()
+
+    def paintEvent(self, event):
+        """
+        Draws grid, actual piece, blocks in the Matrix and show texts
+        """
+        painter = QtGui.QPainter(self)
+        painter.setRenderHint(QtGui.QPainter.Antialiasing)
+
+        self.paint_grid(painter)
+
+        if not self.frames.paused or self.game_over:
+            if self.piece:
+                if settings[s.OTHER][s.GHOST]:
+                    self.ghost = GhostPiece(self.piece)
+                    self.spotlight = self.ghost.minoes[0].coord
+                    self.paint_piece(painter, self.ghost)
+                self.paint_piece(painter, self.piece)
+
+            # Blocks in matrix
+            for row in self.cells:
+                for block in row:
+                    if block:
+                        block.paint(painter, self.top_left_corner, self.spotlight)
+
+        if self.frames.playing and self.frames.paused:
+            painter.setFont(QtGui.QFont("Maassslicer", 0.75 * Block.side))
+            painter.setPen(self.TEXT_COLOR)
+            painter.drawText(
+                self.rect(),
+                QtCore.Qt.AlignCenter | QtCore.Qt.TextWordWrap,
+                self.tr("PAUSE\n\nPress %s\nto resume") % settings[s.KEYBOARD][s.PAUSE],
+            )
+        if self.game_over:
+            painter.setFont(QtGui.QFont("Maassslicer", Block.side))
+            painter.setPen(self.TEXT_COLOR)
+            painter.drawText(
+                self.rect(),
+                QtCore.Qt.AlignCenter | QtCore.Qt.TextWordWrap,
+                self.tr("GAME\nOVER"),
+            )
+        if self.temporary_texts:
+            painter.setFont(self.temporary_text_font)
+            painter.setPen(self.TEXT_COLOR)
+            painter.drawText(
+                self.rect(),
+                QtCore.Qt.AlignHCenter | QtCore.Qt.TextWordWrap,
+                "\n\n\n" + "\n\n".join(self.temporary_texts),
+            )
+
+    def resizeEvent(self, event):
+        super().resizeEvent(event)
+        self.temporary_text_font = QtGui.QFont(consts.MATRIX_FONT_NAME, Block.side)
+
+    def show_temporary_text(self, text):
+        self.temporary_texts.append(text.upper())
+        self.font = self.temporary_text_font
+        self.update()
+        QtCore.QTimer.singleShot(consts.TEMPORARY_TEXT_DURATION, self.delete_text)
+
+    def delete_text(self):
+        del self.temporary_texts[0]
+        self.update()
+
+    def focusOutEvent(self, event):
+        if self.frames.playing:
+            self.frames.pause(True)

point.py

@@ -10,6 +10,17 @@ class Point(QtCore.QPoint):
     Point of coordinates (x, y)
     """
 
+    def rotate(self, center, direction=CLOCKWISE):
+        """ Returns the Point image of the rotation of self
+        through 90° CLOKWISE or COUNTERCLOCKWISE around center"""
+        if self == center:
+            return self
+
+        p = self - center
+        p = Point(-direction * p.y(), direction * p.x())
+        p += center
+        return p
+
     def __add__(self, o):
         return Point(self.x() + o.x(), self.y() + o.y())
 
@@ -27,17 +38,6 @@ class Point(QtCore.QPoint):
     __rmul__ = __mul__
     __rtruediv__ = __truediv__
     
-    def rotate(self, center, direction=CLOCKWISE):
-        """ Returns the Point image of the rotation of self
-        through 90° CLOKWISE or COUNTERCLOCKWISE around center"""
-        if self == center:
-            return self
-
-        p = self - center
-        p = Point(-direction * p.y(), direction * p.x())
-        p += center
-        return p
-    
     def __repr__(self):
         return "Point({}, {})".format(self.x(), self.y())
     

settings.py

@@ -0,0 +1,277 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+import collections
+
+import consts
+from __version__ import __author__, __title__
+from qt5 import QtWidgets, QtCore
+
+
+class SettingStrings(QtCore.QObject):
+    """
+    Setting string for translation
+    """
+
+    def __init__(self):
+        super().__init__()
+
+        self.KEYBOARD = self.tr("Keyboard settings")
+        self.MOVE_LEFT = self.tr("Move left")
+        self.MOVE_RIGHT = self.tr("Move right")
+        self.ROTATE_CLOCKWISE = self.tr("Rotate clockwise")
+        self.ROTATE_COUNTERCLOCKWISE = self.tr("Rotate counterclockwise")
+        self.SOFT_DROP = self.tr("Soft drop")
+        self.HARD_DROP = self.tr("Hard drop")
+        self.HOLD = self.tr("Hold")
+        self.PAUSE = self.tr("Pause")
+        self.OTHER = self.tr("Other settings")
+
+        self.DELAYS = self.tr("Delays")
+        self.AUTO_SHIFT_DELAY = self.tr("Auto-shift delay")
+        self.AUTO_REPEAT_RATE = self.tr("Auto-repeat rate")
+
+        self.SOUND = self.tr("Sound")
+        self.MUSIC_VOLUME = self.tr("Music volume")
+        self.SFX_VOLUME = self.tr("Effects volume")
+
+        self.GHOST = self.tr("Show ghost piece")
+        self.SHOW_NEXT_QUEUE = self.tr("Show next queue")
+        self.HOLD_ENABLED = self.tr("Hold enabled")
+
+
+class KeyButton(QtWidgets.QPushButton):
+    """ Button widget capturing key name on focus """
+
+    names = {
+        value: name.replace("Key_", "")
+        for name, value in QtCore.Qt.__dict__.items()
+        if "Key_" in name
+    }
+
+    def __init__(self, *args):
+        super().__init__(*args)
+
+    def keyPressEvent(self, event):
+        key = event.key()
+        self.setText(self.names[key])
+
+
+class SettingsGroup(QtWidgets.QGroupBox):
+    """ Group box of a type of settings """
+
+    def __init__(self, group, parent, cls):
+        super().__init__(group, parent)
+        layout = QtWidgets.QFormLayout(self)
+        self.widgets = {}
+        for setting, value in settings[group].items():
+            if cls == KeyButton:
+                widget = KeyButton(value)
+            elif cls == QtWidgets.QCheckBox:
+                widget = QtWidgets.QCheckBox(setting)
+                widget.setChecked(value)
+            elif cls == QtWidgets.QSpinBox:
+                widget = QtWidgets.QSpinBox()
+                widget.setRange(0, 1000)
+                widget.setValue(value)
+                widget.setSuffix(" ms")
+            elif cls == QtWidgets.QSlider:
+                widget = QtWidgets.QSlider(QtCore.Qt.Horizontal)
+                widget.setValue(value)
+            if cls == QtWidgets.QCheckBox:
+                layout.addRow(widget)
+            else:
+                layout.addRow(setting, widget)
+            self.widgets[setting] = widget
+        self.setLayout(layout)
+
+
+class SettingsDialog(QtWidgets.QDialog):
+    """ Show settings dialog """
+
+    def __init__(self, parent):
+        super().__init__(parent)
+        self.setWindowTitle(self.tr("Settings"))
+        self.setModal(True)
+
+        layout = QtWidgets.QGridLayout()
+
+        self.groups = {}
+        self.groups[s.KEYBOARD] = SettingsGroup(s.KEYBOARD, self, KeyButton)
+        self.groups[s.DELAYS] = SettingsGroup(s.DELAYS, self, QtWidgets.QSpinBox)
+        self.groups[s.SOUND] = SettingsGroup(s.SOUND, self, QtWidgets.QSlider)
+        self.groups[s.OTHER] = SettingsGroup(s.OTHER, self, QtWidgets.QCheckBox)
+
+        layout.addWidget(self.groups[s.KEYBOARD], 0, 0, 3, 1)
+        layout.addWidget(self.groups[s.DELAYS], 0, 1)
+        layout.addWidget(self.groups[s.SOUND], 1, 1)
+        layout.addWidget(self.groups[s.OTHER], 2, 1)
+
+        buttons = QtWidgets.QDialogButtonBox(
+            QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel
+        )
+        buttons.accepted.connect(self.ok)
+        buttons.rejected.connect(self.close)
+        layout.addWidget(buttons, 3, 0, 1, 2)
+
+        self.setLayout(layout)
+
+        self.groups[s.SOUND].widgets[s.MUSIC_VOLUME].valueChanged.connect(
+            parent.frames.music.setVolume
+        )
+        self.groups[s.SOUND].widgets[s.MUSIC_VOLUME].sliderPressed.connect(
+            parent.frames.music.play)
+        self.groups[s.SOUND].widgets[s.MUSIC_VOLUME].sliderReleased.connect(
+            parent.frames.music.pause)
+        
+        self.groups[s.SOUND].widgets[s.SFX_VOLUME].sliderReleased.connect(
+            parent.frames.stats.line_clear_sfx.play)
+        
+        self.show()
+
+    def ok(self):
+        """ Save settings """
+
+        for group, elements in self.groups.items():
+            for setting, widget in elements.widgets.items():
+                if isinstance(widget, KeyButton):
+                    value = widget.text()
+                elif isinstance(widget, QtWidgets.QCheckBox):
+                    value = widget.isChecked()
+                elif isinstance(widget, QtWidgets.QSpinBox):
+                    value = widget.value()
+                elif isinstance(widget, QtWidgets.QSlider):
+                    value = widget.value()
+                settings[group][setting] = value
+                qsettings.setValue(group + "/" + setting, value)
+        self.close()
+
+
+s = SettingStrings()
+
+qsettings = QtCore.QSettings(__author__, __title__)
+
+settings = collections.OrderedDict(
+    [
+        (
+            s.KEYBOARD,
+            collections.OrderedDict(
+                [
+                    (
+                        s.MOVE_LEFT,
+                        qsettings.value(s.KEYBOARD + "/" + s.MOVE_LEFT, consts.DEFAULT_MOVE_LEFT_KEY),
+                    ),
+                    (
+                        s.MOVE_RIGHT,
+                        qsettings.value(
+                            s.KEYBOARD + "/" + s.MOVE_RIGHT, consts.DEFAULT_MOVE_RIGHT_KEY
+                        ),
+                    ),
+                    (
+                        s.ROTATE_CLOCKWISE,
+                        qsettings.value(
+                            s.KEYBOARD + "/" + s.ROTATE_CLOCKWISE, consts.DEFAULT_ROTATE_CLOCKWISE_KEY
+                        ),
+                    ),
+                    (
+                        s.ROTATE_COUNTERCLOCKWISE,
+                        qsettings.value(
+                            s.KEYBOARD + "/" + s.ROTATE_COUNTERCLOCKWISE,
+                            consts.DEFAULT_ROTATE_COUNTERCLOCKWISE_KEY,
+                        ),
+                    ),
+                    (
+                        s.SOFT_DROP,
+                        qsettings.value(s.KEYBOARD + "/" + s.SOFT_DROP, consts.DEFAULT_SOFT_DROP_KEY),
+                    ),
+                    (
+                        s.HARD_DROP,
+                        qsettings.value(
+                            s.KEYBOARD + "/" + s.HARD_DROP, consts.DEFAULT_HARD_DROP_KEY
+                        ),
+                    ),
+                    (
+                        s.HOLD,
+                        qsettings.value(s.KEYBOARD + "/" + s.HOLD, consts.DEFAULT_HOLD_KEY),
+                    ),
+                    (
+                        s.PAUSE,
+                        qsettings.value(s.KEYBOARD + "/" + s.PAUSE, consts.DEFAULT_PAUSE_KEY),
+                    ),
+                ]
+            ),
+        ),
+        (
+            s.DELAYS,
+            collections.OrderedDict(
+                [
+                    (
+                        s.AUTO_SHIFT_DELAY,
+                        int(
+                            qsettings.value(
+                                s.DELAYS + "/" + s.AUTO_SHIFT_DELAY, consts.DEFAULT_AUTO_SHIFT_DELAY
+                            )
+                        ),
+                    ),
+                    (
+                        s.AUTO_REPEAT_RATE,
+                        int(
+                            qsettings.value(
+                                s.DELAYS + "/" + s.AUTO_REPEAT_RATE, consts.DEFAULT_AUTO_REPEAT_RATE
+                            )
+                        ),
+                    ),
+                ]
+            ),
+        ),
+        (
+            s.SOUND,
+            collections.OrderedDict(
+                [
+                    (
+                        s.MUSIC_VOLUME,
+                        int(
+                            qsettings.value(s.SOUND + "/" + s.MUSIC_VOLUME, consts.DEFAUT_MUSIC_VOLUME)
+                        ),
+                    ),
+                    (
+                        s.SFX_VOLUME,
+                        int(
+                            qsettings.value(
+                                s.SOUND + "/" + s.SFX_VOLUME, consts.DEFAULT_SFX_VOLUME
+                            )
+                        ),
+                    ),
+                ]
+            ),
+        ),
+        (
+            s.OTHER,
+            collections.OrderedDict(
+                [
+                    (
+                        s.GHOST,
+                        bool(qsettings.value(s.OTHER + "/" + s.GHOST, consts.DEFAULT_SHOW_GHOST)),
+                    ),
+                    (
+                        s.SHOW_NEXT_QUEUE,
+                        bool(
+                            qsettings.value(
+                                s.OTHER + "/" + s.SHOW_NEXT_QUEUE, consts.DEFAULT_SHOW_NEXT_QUEUE
+                            )
+                        ),
+                    ),
+                    (
+                        s.HOLD_ENABLED,
+                        bool(
+                            qsettings.value(
+                                s.OTHER + "/" + s.HOLD_ENABLED, consts.DEFAULT_HOLD_ENABLED
+                            )
+                        ),
+                    ),
+                ]
+            ),
+        ),
+    ]
+)

stats.py

@@ -0,0 +1,252 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+import locale
+import time
+
+import consts
+from qt5 import QtWidgets, QtGui, QtCore, QtMultimedia
+from settings import qsettings
+from block import Block
+
+
+
+class Stats(QtWidgets.QWidget):
+    """
+    Show informations relevant to the game being played is displayed on-screen.
+    Looks for patterns made from Locked Down Blocks in the Matrix and calculate score.
+    """
+
+    ROWS = consts.STATS_ROWS
+    COLUMNS = consts.STATS_COLUMNS
+    TEXT_COLOR = consts.STATS_TEXT_COLOR
+
+    temporary_text = QtCore.Signal(str)
+
+    def __init__(self, frames):
+        super().__init__(frames)
+        self.frames = frames
+        self.setStyleSheet("background-color: transparent")
+
+        self.load_sfx()
+
+        self.setSizePolicy(
+            QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Expanding
+        )
+        self.text_options = QtGui.QTextOption(QtCore.Qt.AlignRight)
+        self.text_options.setWrapMode(QtGui.QTextOption.WrapAtWordBoundaryOrAnywhere)
+
+        self.clock = QtCore.QTimer()
+        self.clock.timeout.connect(self.tick)
+
+        self.high_score = int(qsettings.value(self.tr("High score"), 0))
+
+    def load_sfx(self):
+        self.line_clear_sfx = QtMultimedia.QSoundEffect(self)
+        url = QtCore.QUrl.fromLocalFile(consts.LINE_CLEAR_SFX_PATH)
+        self.line_clear_sfx.setSource(url)
+        
+        self.tetris_sfx = QtMultimedia.QSoundEffect(self)
+        url = QtCore.QUrl.fromLocalFile(consts.TETRIS_SFX_PATH)
+        self.tetris_sfx.setSource(url)
+
+    def new_game(self):
+        self.level -= 1
+        self.goal = 0
+        self.complete_lines_total = 0
+        self.score_total = 1
+        self.t_spin_total = 0
+        self.mini_t_spin_total = 0
+        self.nb_back_to_back = 0
+        self.back_to_back_scores = None
+        self.combo = -1
+        self.combos_total = 0
+        self.max_combo = 0
+        self.chronometer = 0
+        self.nb_tetro = 0
+        self.clock.start(1000)
+        self.lines_stats = [0, 0, 0, 0, 0]
+
+    def new_level(self):
+        self.level += 1
+        self.goal += 5 * self.level
+        return self.level
+
+    def update_score(self, nb_complete_lines, t_spin):
+        """
+        The player scores points by performing Single, Double, Triple,
+        and Tetris Line Clears, as well as T-Spins and Mini T-Spins.
+        Soft and Hard Drops also award points.
+        There is a special bonus for Back-to-Backs,
+        which is when two actions such as a Tetris and T-Spin Double take place
+        without a Single, Double, or Triple Line Clear occurring between them.
+        Scoring for Line Clears, T-Spins, and Mini T-Spins are level dependent,
+        while Hard and Soft Drop point values remain constant.
+        """
+        self.nb_tetro += 1
+        if nb_complete_lines:
+            self.complete_lines_total += nb_complete_lines
+            self.lines_stats[nb_complete_lines] += 1
+        if t_spin == "T-Spin":
+            self.t_spin_total += 1
+        elif t_spin == "Mini T-Spin":
+            self.mini_t_spin_total += 1
+
+        score = consts.SCORES[nb_complete_lines][t_spin]
+
+        if score:
+            text = " ".join((t_spin, consts.SCORES[nb_complete_lines]["name"]))
+            if (t_spin and nb_complete_lines) or nb_complete_lines == 4:
+                self.tetris_sfx.play()
+            elif t_spin or nb_complete_lines:
+                self.line_clear_sfx.play()
+
+            self.goal -= score
+            score = 100 * self.level * score
+            self.score_total += score
+
+            self.temporary_text.emit(text + "\n{:n}".format(score))
+                
+# ==============================================================================
+#         Combo
+#         Bonus for complete lines on each consecutive lock downs
+#         if nb_complete_lines:
+# ==============================================================================
+        if nb_complete_lines:
+            self.combo += 1
+            if self.combo > 0:
+                if nb_complete_lines == 1:
+                    combo_score = 20 * self.combo * self.level
+                else:
+                    combo_score = 50 * self.combo * self.level
+                self.score_total += combo_score
+                self.max_combo = max(self.max_combo, self.combo)
+                self.combos_total += 1
+                self.temporary_text.emit(
+                    self.tr("COMBO x{:n}\n{:n}").format(self.combo, combo_score)
+                )
+        else:
+            self.combo = -1
+
+# ==============================================================================
+#         Back-to_back sequence
+#         Two major bonus actions, such as two Tetrises, performed without
+#         a Single, Double, or Triple Line Clear occurring between them.
+#         Bonus for Tetrises, T-Spin Line Clears, and Mini T-Spin Line Clears
+#         performed consecutively in a B2B sequence.
+# ==============================================================================
+        if (t_spin and nb_complete_lines) or nb_complete_lines == 4:
+            if self.back_to_back_scores is not None:
+                self.back_to_back_scores.append(score // 2)
+            else:
+                # The first Line Clear in the Back-to-Back sequence
+                # does not receive the Back-to-Back Bonus.
+                self.back_to_back_scores = []
+        elif nb_complete_lines and not t_spin:
+            # A Back-to-Back sequence is only broken by a Single, Double, or Triple Line Clear.
+            # Locking down a Tetrimino without clearing a line
+            # or holding a Tetrimino does not break the Back-to-Back sequence.
+            # T-Spins and Mini T-Spins that do not clear any lines
+            # do not receive the Back-to-Back Bonus; instead they are scored as normal.
+            # They also cannot start a Back-to-Back sequence, however,
+            # they do not break an existing Back-to-Back sequence.
+            if self.back_to_back_scores:
+                b2b_score = sum(self.back_to_back_scores)
+                self.score_total += b2b_score
+                self.nb_back_to_back += 1
+                self.temporary_text.emit(
+                    self.tr("BACK TO BACK\n{:n}").format(b2b_score)
+                )
+            self.back_to_back_scores = None
+
+        self.high_score = max(self.score_total, self.high_score)
+        self.update()
+
+    def update_drop_score(self, n):
+        """ Tetrimino is Soft Dropped for n lines or Hard Dropped for (n/2) lines"""
+        self.score_total += n
+        self.high_score = max(self.score_total, self.high_score)
+        self.update()
+
+    def tick(self):
+        self.chronometer += 1
+        self.update()
+
+    def paintEvent(self, event):
+        if not self.frames.playing and not self.frames.matrix.game_over:
+            return
+
+        painter = QtGui.QPainter(self)
+        painter.setFont(self.font)
+        painter.setPen(self.TEXT_COLOR)
+
+        painter.drawText(
+            QtCore.QRectF(self.rect()), self.text(sep="\n\n"), self.text_options
+        )
+
+    def text(self, full_stats=False, sep="\n"):
+        text = (
+            self.tr("Score: ")
+            + locale.format("%i", self.score_total, grouping=True, monetary=True)
+            + sep
+            + self.tr("High score: ")
+            + locale.format("%i", self.high_score, grouping=True, monetary=True)
+            + sep
+            + self.tr("Time: {}\n").format(
+                time.strftime("%H:%M:%S", time.gmtime(self.chronometer))
+            )
+            + sep
+            + self.tr("Level: ")
+            + locale.format("%i", self.level, grouping=True, monetary=True)
+            + sep
+            + self.tr("Goal: ")
+            + locale.format("%i", self.goal, grouping=True, monetary=True)
+            + sep
+            + self.tr("Lines: ")
+            + locale.format(
+                "%i", self.complete_lines_total, grouping=True, monetary=True
+            )
+            + sep
+            + self.tr("Mini T-Spins: ")
+            + locale.format("%i", self.mini_t_spin_total, grouping=True, monetary=True)
+            + sep
+            + self.tr("T-Spins: ")
+            + locale.format("%i", self.t_spin_total, grouping=True, monetary=True)
+            + sep
+            + self.tr("Back-to-back: ")
+            + locale.format("%i", self.nb_back_to_back, grouping=True, monetary=True)
+            + sep
+            + self.tr("Max combo: ")
+            + locale.format("%i", self.max_combo, grouping=True, monetary=True)
+            + sep
+            + self.tr("Combos: ")
+            + locale.format("%i", self.combos_total, grouping=True, monetary=True)
+        )
+        if full_stats:
+            minutes = self.chronometer / 60
+            text += (
+                "\n"
+                + sep
+                + self.tr("Lines per minute: {:.1f}").format(
+                    self.complete_lines_total / minutes
+                )
+                + sep
+                + self.tr("Tetrominos locked down: ")
+                + locale.format("%i", self.nb_tetro, grouping=True, monetary=True)
+                + sep
+                + self.tr("Tetrominos per minute: {:.1f}").format(
+                    self.nb_tetro / minutes
+                )
+                + sep
+            )
+            text += sep.join(
+                score_type["name"]
+                + self.tr(": ")
+                + locale.format("%i", nb, grouping=True, monetary=True)
+                for score_type, nb in tuple(zip(consts.SCORES, self.lines_stats))[1:]
+            )
+        return text
+
+    def resizeEvent(self, event):
+        self.font = QtGui.QFont(consts.STATS_FONT_NAME, Block.side / 3.5)

tetromino.py

@@ -4,172 +4,9 @@
 
 import random
 
-import consts
 from consts import L, R, U, D, CLOCKWISE, COUNTERCLOCKWISE
-from qt5 import QtCore, QtGui
-
-class Point(QtCore.QPoint):
-    """
-    Point of coordinates (x, y)
-    """
-
-    def __init__(self, x, y):
-        super().__init__(x, y)
-
-    def __add__(self, o):
-        return Point(self.x() + o.x(), self.y() + o.y())
-
-    def __sub__(self, o):
-        return Point(self.x() - o.x(), self.y() - o.y())
-
-    def __mul__(self, k):
-        return Point(k * self.x(), k * self.y())
-
-    def __truediv__(self, k):
-        return Point(self.x() / k, self.y() / k)
-
-    __radd__ = __add__
-    __rsub__ = __sub__
-    __rmul__ = __mul__
-    __rtruediv__ = __truediv__
-
-    def rotate(self, center, direction=CLOCKWISE):
-        """ Returns the Point image of the rotation of self
-        through 90° CLOKWISE or COUNTERCLOCKWISE around center"""
-        if self == center:
-            return self
-
-        p = self - center
-        p = Point(-direction * p.y(), direction * p.x())
-        p += center
-        return p
-    
-    def __repr__(self):
-        return "Point({}, {})".format(self.x(), self.y())
-    
-    __str__ = __repr__
-
-
-class Block:
-    """
-    Mino or block
-    Mino : A single square-shaped building block of a shape called a Tetrimino.
-    Four Minos arranged into any of their various connected patterns is known as a Tetrimino
-    Block : A single block locked in a cell in the Grid
-    """
-
-    # Colors
-    BORDER_COLOR = consts.BLOCK_BORDER_COLOR
-    FILL_COLOR = consts.BLOCK_FILL_COLOR
-    GLOWING_BORDER_COLOR = consts.BLOCK_GLOWING_BORDER_COLOR 
-    GLOWING_FILL_COLOR = consts.BLOCK_GLOWING_FILL_COLOR 
-    LIGHT_COLOR = consts.BLOCK_LIGHT_COLOR 
-    TRANSPARENT = consts.BLOCK_TRANSPARENT 
-    GLOWING = consts.BLOCK_GLOWING 
-
-    side = consts.BLOCK_INITIAL_SIDE 
-
-    def __init__(self, coord, trail=0):
-        self.coord = coord
-        self.trail = trail
-        self.border_color = self.BORDER_COLOR
-        self.fill_color = self.FILL_COLOR
-        self.glowing = self.GLOWING
-
-    def paint(self, painter, top_left_corner, spotlight):
-        p = top_left_corner + self.coord * Block.side
-        block_center = Point(Block.side/2, Block.side/2)
-        self.center = p + block_center
-        spotlight = top_left_corner + Block.side * spotlight + block_center
-        self.glint = 0.15 * spotlight + 0.85 * self.center
-
-        if self.trail:
-            start = (
-                top_left_corner + (self.coord + Point(0, self.trail * U)) * Block.side
-            )
-            stop = top_left_corner + (self.coord + Point(0, 2 * D)) * Block.side
-            fill = QtGui.QLinearGradient(start, stop)
-            fill.setColorAt(0, self.LIGHT_COLOR)
-            fill.setColorAt(1, self.GLOWING_FILL_COLOR)
-            painter.setBrush(fill)
-            painter.setPen(QtCore.Qt.NoPen)
-            painter.drawRoundedRect(
-                start.x(),
-                start.y(),
-                Block.side,
-                Block.side * (1 + self.trail),
-                20,
-                20,
-                QtCore.Qt.RelativeSize,
-            )
-
-        if self.glowing:
-            fill = QtGui.QRadialGradient(self.center, self.glowing * Block.side)
-            fill.setColorAt(0, self.TRANSPARENT)
-            fill.setColorAt(0.5 / self.glowing, self.LIGHT_COLOR)
-            fill.setColorAt(1, self.TRANSPARENT)
-            painter.setBrush(QtGui.QBrush(fill))
-            painter.setPen(QtCore.Qt.NoPen)
-            painter.drawEllipse(
-                self.center.x() - self.glowing * Block.side,
-                self.center.y() - self.glowing * Block.side,
-                2 * self.glowing * Block.side,
-                2 * self.glowing * Block.side,
-            )
-
-        painter.setBrush(self.brush())
-        painter.setPen(self.pen())
-        painter.drawRoundedRect(
-            p.x() + 1,
-            p.y() + 1,
-            Block.side - 2,
-            Block.side - 2,
-            20,
-            20,
-            QtCore.Qt.RelativeSize,
-        )
-
-    def brush(self):
-        if self.fill_color is None:
-            return QtCore.Qt.NoBrush
-
-        fill = QtGui.QRadialGradient(self.glint, 1.5 * Block.side)
-        fill.setColorAt(0, self.fill_color.lighter())
-        fill.setColorAt(1, self.fill_color)
-        return QtGui.QBrush(fill)
-
-    def pen(self):
-        if self.border_color is None:
-            return QtCore.Qt.NoPen
-
-        border = QtGui.QRadialGradient(self.glint, Block.side)
-        border.setColorAt(0, self.border_color.lighter())
-        border.setColorAt(1, self.border_color.darker())
-        return QtGui.QPen(QtGui.QBrush(border), 1, join=QtCore.Qt.RoundJoin)
-
-    def shine(self, glowing=2, delay=None):
-        self.border_color = Block.GLOWING_BORDER_COLOR
-        self.fill_color = Block.GLOWING_FILL_COLOR
-        self.glowing = glowing
-        if delay:
-            QtCore.QTimer.singleShot(delay, self.fade)
-
-    def fade(self):
-        self.border_color = Block.BORDER_COLOR
-        self.fill_color = Block.FILL_COLOR
-        self.glowing = 0
-        self.trail = 0
-
-
-class GhostBlock(Block):
-    """
-    Mino of the ghost piece
-    """
-
-    BORDER_COLOR = consts.GHOST_BLOCK_BORDER_COLOR 
-    FILL_COLOR = consts.GHOST_BLOCK_FILL_COLOR
-    GLOWING_FILL_COLOR = consts.GHOST_BLOCK_GLOWING_FILL_COLOR
-    GLOWING = consts.GHOST_BLOCK_GLOWING 
+from point import Point
+from block import Block, GhostBlock
 
 
 class MetaTetro(type):
@@ -443,7 +280,7 @@ class TetroO(Tetromino, metaclass=MetaTetro):
         return False
 
 
-class Ghost(Tetromino):
+class GhostPiece(Tetromino):
     """
     A graphical representation of where the Tetrimino in play will come to rest
     if it is dropped from its current position.

window.py

@@ -0,0 +1,156 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+
+import locale
+import ctypes
+
+import consts
+from qt5 import QtWidgets, QtCore, QtGui
+from __version__ import __title__, __author__, __version__
+from settings import SettingsDialog, qsettings
+from frames import Frames
+
+
+class Window(QtWidgets.QMainWindow):
+    """ Main window """
+
+    def __init__(self):
+        splash_screen = QtWidgets.QSplashScreen(
+            QtGui.QPixmap(consts.SPLASH_SCREEN_PATH)
+        )
+        splash_screen.show()
+        
+        self.set_locale()
+
+        super().__init__()
+        self.setWindowTitle(__title__.upper())
+        self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
+
+        self.setWindowIcon(QtGui.QIcon(consts.ICON_PATH))
+        # Windows' taskbar icon
+        try:
+            ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(
+                ".".join((__author__, __title__, __version__))
+            )
+        except AttributeError:
+            pass
+
+        # Stylesheet
+        try:
+            import qdarkstyle
+        except ImportError:
+            pass
+        else:
+            self.setStyleSheet(qdarkstyle.load_stylesheet_from_environment())
+
+        for font_path in consts.STATS_FONT_PATH, consts.MATRIX_FONT_PATH:
+            QtGui.QFontDatabase.addApplicationFont(font_path)
+
+        self.frames = Frames(self)
+        self.setCentralWidget(self.frames)
+        self.hold_queue = self.frames.hold_queue
+        self.matrix = self.frames.matrix
+        self.stats = self.frames.stats
+
+        self.menu = self.menuBar()
+
+        geometry = qsettings.value("WindowGeometry")
+        if geometry:
+            self.restoreGeometry(geometry)
+        else:
+            self.resize(*consts.DEFAULT_WINDOW_SIZE)
+        self.setWindowState(
+            QtCore.Qt.WindowStates(
+                int(qsettings.value("WindowState", QtCore.Qt.WindowActive))
+            )
+        )
+
+        splash_screen.finish(self);
+
+    def set_locale(self):
+        app = QtWidgets.QApplication.instance()
+
+        # Set appropriate thounsand separator characters
+        locale.setlocale(locale.LC_ALL, "")
+        # Qt
+        language = QtCore.QLocale.system().name()[:2]
+
+        qt_translator = QtCore.QTranslator(app)
+        qt_translation_path = QtCore.QLibraryInfo.location(
+            QtCore.QLibraryInfo.TranslationsPath
+        )
+        if qt_translator.load("qt_" + language, qt_translation_path):
+            app.installTranslator(qt_translator)
+
+        tetris2000_translator = QtCore.QTranslator(app)
+        if tetris2000_translator.load(language, consts.LOCALE_PATH):
+            app.installTranslator(tetris2000_translator)
+
+    def menuBar(self):
+        menu = super().menuBar()
+
+        new_game_action = QtWidgets.QAction(self.tr("&New game"), self)
+        new_game_action.triggered.connect(self.frames.new_game)
+        menu.addAction(new_game_action)
+
+        settings_action = QtWidgets.QAction(self.tr("&Settings"), self)
+        settings_action.triggered.connect(self.show_settings_dialog)
+        menu.addAction(settings_action)
+
+        about_action = QtWidgets.QAction(self.tr("&About"), self)
+        about_action.triggered.connect(self.about)
+        menu.addAction(about_action)
+        return menu
+
+    def show_settings_dialog(self):
+        SettingsDialog(self).exec_()
+        
+        self.frames.apply_settings()
+
+    def about(self):
+        QtWidgets.QMessageBox.about(
+            self,
+            __title__,
+            self.tr(
+"""Tetris® clone by Adrien Malingrey
+
+Tetris Game Design by Alekseï Pajitnov
+Graphism inspired by Tetris Effect
+Window style sheet: qdarkstyle by Colin Duquesnoy
+Fonts by Markus Koellmann, Peter Wiegel
+Images from:
+OpenGameArt.org by beren77, Duion
+Pexels.com by Min An, Jaymantri, Felix Mittermeier
+Pixabay.com by LoganArt
+Pixnio.com by Adrian Pelletier
+Unsplash.com by Aron, Patrick Fore, Ilnur Kalimullin, Gabriel Garcia Marengo, Adnanta Raharja
+StockSnap.io by Nathan Anderson, José Ignacio Pompé
+Musics from ocremix.org by:
+CheDDer Nardz, djpretzel, MkVaff, Sir_NutS, R3FORGED, Sir_NutS
+Sound effects made with voc-one by Simple-Media"""
+            ),
+        )
+        if self.frames.playing:
+            self.frames.pause(False)
+
+    def closeEvent(self, event):
+        if self.frames.playing:
+            answer = QtWidgets.QMessageBox.question(
+                self,
+                self.tr("Quit game?"),
+                self.tr("A game is in progress.\nDo you want to abord it?"),
+                QtWidgets.QMessageBox.Ok | QtWidgets.QMessageBox.Cancel,
+                QtWidgets.QMessageBox.Cancel,
+            )
+            if answer == QtWidgets.QMessageBox.Cancel:
+                event.ignore()
+                self.frames.pause(False)
+                return
+
+        self.frames.music.stop()
+
+        #  Save settings
+        qsettings.setValue(self.tr("High score"), self.stats.high_score)
+        qsettings.setValue("WindowGeometry", self.saveGeometry())
+        qsettings.setValue("WindowState", int(self.windowState()))