gamegrid, falling, Tetrominos

game_manager.py

@@ -0,0 +1,21 @@
+import pygame
+
+class Grid():
+    def __init__(self, rows, cols, cell_size):
+        self.cell_size = cell_size
+        self.rows = rows
+        self.cols = cols
+        self.grid = [[0 for j in range(self.cols)] for k in range(self.rows)]
+
+    def draw_grid(self, surface):
+        for row in range(self.rows):
+            for col in range(self.cols):
+                cell_value = self.grid[row][col]
+                color = (0, 0, 0) if cell_value == 0 else (255, 0, 0)  # Black for empty, red for filled
+                cell_rect = pygame.Rect(
+                    col * self.cell_size + 1,
+                    row * self.cell_size + 1,
+                    self.cell_size - 2,
+                    self.cell_size - 2
+                )
+                pygame.draw.rect(surface, color, cell_rect)

main.py

@@ -1,35 +1,49 @@
-"""importing Important Modules"""
-
-from settings import width, height
-import sys
-import pygame
-import random
+import pygame, sys
+from settings import *
+from game_manager import Grid
+from tetrominos import Tetrominos
 
 
 def main():
-    # Initialize Pygame
     pygame.init()
-
-    # Set up the display
     screen = pygame.display.set_mode((width, height))
+    clock = pygame.time.Clock()
     pygame.display.set_caption("Tetris")
 
-    # Set up the clock for controlling the frame rate
-    clock = pygame.time.Clock()
+    # Create the grid and tetromino
+    game_grid = Grid(rows, cols, cell_size)
+    tetromino = Tetrominos(cols, cell_size)
+
+    # Timer for controlling the falling speed
+    fall_timer = 0
+    fall_interval = 1000 // falling_speed  # Falling interval in milliseconds
 
-    # Main game loop
     while True:
+        screen.fill((0, 153, 255))  # Background color
+        current_time = pygame.time.get_ticks()
+
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
-                pygame.quit()
                 sys.exit()
+            elif event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_RIGHT:
+                    tetromino.move(1, 0)  # Move right
+                elif event.key == pygame.K_LEFT:
+                    tetromino.move(-1, 0)  # Move left
+                elif event.key == pygame.K_UP:
+                    tetromino.rotate()  # Rotate shape
 
-        # Update the display
-        pygame.display.flip()
+        # Handle automatic falling based on timer
+        if current_time - fall_timer > fall_interval:
+            tetromino.move(0, 1)
+            fall_timer = current_time
 
-        # Control the frame rate
-        clock.tick(60)
+        # Draw the grid and tetromino
+        game_grid.draw_grid(screen)
+        tetromino.draw(screen)
 
+        pygame.display.update()
+        clock.tick(60)  # Fixed frame rate for smooth movement
 
 
 if __name__ == '__main__':

settings.py

@@ -1,3 +1,10 @@
-# Set global width and height variables
-global width, height
-width, height = 800, 600
+
+# Variables
+global height, width
+height, width = 600, 300
+
+rows = 20
+cols = 10
+cell_size = 30
+
+falling_speed = 5

tetrominos.py

@@ -0,0 +1,43 @@
+import random
+import pygame
+
+
+class Tetrominos:
+    SHAPES = [
+        [[1, 1, 1, 1]],                  # I-shape
+        [[1, 1], [1, 1]],                # O-shape
+        [[0, 1, 0], [1, 1, 1]],          # T-shape
+        [[1, 0, 0], [1, 1, 1]],          # L-shape
+        [[0, 0, 1], [1, 1, 1]],          # J-shape
+        [[0, 1, 1], [1, 1, 0]],          # S-shape
+        [[1, 1, 0], [0, 1, 1]],          # Z-shape
+    ]
+
+    def __init__(self, cols, cell_size):
+        self.cell_size = cell_size
+        self.shape = random.choice(self.SHAPES)  # Randomly pick a shape
+        self.color = (random.randint(50, 255), random.randint(50, 255), random.randint(50, 255))  # Random color
+        self.x = cols // 2 - len(self.shape[0]) // 2  # Center horizontally
+        self.y = 0  # Start at the top
+
+    def draw(self, screen):
+        """Draw the tetromino on the screen."""
+        for row_idx, row in enumerate(self.shape):
+            for col_idx, cell in enumerate(row):
+                if cell:  # Draw only if the cell is part of the tetromino
+                    x = (self.x + col_idx) * self.cell_size + 1
+                    y = (self.y + row_idx) * self.cell_size + 1
+                    pygame.draw.rect(
+                        screen,
+                        self.color,
+                        pygame.Rect(x, y, self.cell_size - 2, self.cell_size - 2)
+                    )
+
+    def rotate(self):
+        """Rotate the tetromino shape clockwise."""
+        self.shape = [list(row) for row in zip(*self.shape[::-1])]
+
+    def move(self, dx, dy):
+        """Move the tetromino."""
+        self.x += dx
+        self.y += dy