feat: add soft drop and exit on full well

Tetris.py

@@ -41,6 +41,8 @@ class Tetris:
         pygame.display.set_caption(win_title)
         pygame.display.set_icon(loaded_icon)
 
+        self.is_pressing_down = False # TODO move into control util later
+
         main_music_file = ConfigurationManager.configuration["sound"]["main-music"]
         self.main_music.set_volume(0.7) # TODO add volume to the config
         self.main_music.play(mixer.Sound(main_music_file), -1)
@@ -54,6 +56,9 @@ class Tetris:
             self.current_piece.update(elapsed_time, self)
         else:
             self.current_piece = PieceGenerator.get_piece((360, 100)) # TODO calculate spawn position
+            if self.stack and self.current_piece.collide(self.stack):
+                pygame.quit()
+                sys.exit()
 
         if self.stack:
             self.stack.update(elapsed_time)
@@ -84,11 +89,21 @@ class Tetris:
                         if self.stack and self.current_piece.collide(self.stack):     
                             self.current_piece.revert()
                     if event.key == pygame.K_DOWN:
-                        self.current_piece.move((0, self.tile_size))
+                        self.is_pressing_down = True
-                        if self.well and self.current_piece.collide(self.well):     
+                        if self.current_piece:
-                            self.current_piece.revert()
+                            self.current_piece.gravity_time = ConfigurationManager.configuration["engine"]["piece-gravity-time"] / 8
-                        if self.stack and self.current_piece.collide(self.stack):     
+                            self.current_piece.set_time = ConfigurationManager.configuration["engine"]["piece-gravity-time"] / 8
-                            self.current_piece.revert()
+            if event.type == pygame.KEYUP:
+                if event.key == pygame.K_DOWN:
+                    self.is_pressing_down = False
+                    if self.current_piece:
+                        self.current_piece.gravity_time = ConfigurationManager.configuration["engine"]["piece-gravity-time"]
+                        self.current_piece.set_time = ConfigurationManager.configuration["engine"]["piece-set-time"]
+
+        if self.is_pressing_down:
+            if self.current_piece:
+                self.current_piece.gravity_time = ConfigurationManager.configuration["engine"]["piece-gravity-time"] / 8
+                self.current_piece.set_time = ConfigurationManager.configuration["engine"]["piece-set-time"] / 8
 
 
     def draw(self) -> None:

config.yaml

@@ -12,6 +12,8 @@ sound:
 engine:
   fps: 60
   tile-size: 20
+  piece-gravity-time: 400
+  piece-set-time: 600
 
 color:
   window-bg: "#000000"

entity/Piece.py

@@ -11,16 +11,17 @@ from util.ConfigurationManager import ConfigurationManager
     https://tetris.fandom.com/wiki/Tetromino
 '''
 class Piece(Entity):
-    
-    GRAVITY = 300 # A move down every 300 ms
-    PIECE_SET = 750
 
     def __init__(self, shape: Tuple, position: Tuple, color: str, inner_border_color: str, border_color: str):
         super().__init__(self.__get_points(shape, position), color, border_color)
+
         self.inner_border_color = inner_border_color
         self.center = self.__get_center(shape, position)
+        self.gravity_time = ConfigurationManager.configuration["engine"]["piece-gravity-time"]
+        self.current_gravity_time = 0
+        self.set_time = ConfigurationManager.configuration["engine"]["piece-set-time"]
+        self.current_set_time = 0
         self.piece_set_sound = mixer.Channel(2)
-        self.piece_set_time = 0
 
         self.previous_points = None
         self.previous_center = None
@@ -32,20 +33,20 @@ class Piece(Entity):
         stack = tetris.stack
 
         tile_size = ConfigurationManager.configuration["engine"]["tile-size"]
-        if self.elapsed_time >= Piece.GRAVITY and self.piece_set_time == 0:
+        if self.elapsed_time >= self.gravity_time and self.current_set_time == 0:
-            self.elapsed_time -= Piece.GRAVITY
+            self.elapsed_time = 0
 
             self.move((0, tile_size))
             if well and self.collide(well) or stack and self.collide(stack):
                 self.revert()
-                self.piece_set_time += elapsed_time
+                self.current_set_time += elapsed_time
         
-        if self.piece_set_time > 0:
+        if self.current_set_time > 0:
-            self.piece_set_time += elapsed_time
+            self.current_set_time += elapsed_time
-            
+
-            if self.piece_set_time >= Piece.PIECE_SET:
+            if self.current_set_time >= self.set_time:
                 self.__play_piece_set_sound()
-                self.piece_set_time = 0
+                self.current_set_time = 0
 
                 stack.add_piece(self)
                 tetris.current_piece = None