From 74185830511e8718ce72bd30d6cd86290a887ff7 Mon Sep 17 00:00:00 2001
From: Kumar Aditya <17bcs031@smvdu.ac.in>
Date: Thu, 14 May 2020 11:49:22 +0530
Subject: [PATCH 1/2] Create tetris.py

---
 Code/tetris.py | 396 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 396 insertions(+)
 create mode 100644 Code/tetris.py

diff --git a/Code/tetris.py b/Code/tetris.py
new file mode 100644
index 0000000..175bf85
--- /dev/null
+++ b/Code/tetris.py
@@ -0,0 +1,396 @@
+import pygame
+import random
+
+"""
+10 x 20 square grid
+shapes: S, Z, I, O, J, L, T
+represented in order by 0 - 6
+"""
+
+pygame.font.init()
+
+# GLOBALS VARS
+s_width = 800
+s_height = 700
+play_width = 300  # meaning 300 // 10 = 30 width per block
+play_height = 600  # meaning 600 // 20 = 20 height per blo ck
+block_size = 30
+
+top_left_x = (s_width - play_width) // 2
+top_left_y = s_height - play_height
+
+
+# SHAPE FORMATS
+
+S = [['.....',
+      '.....',
+      '..00.',
+      '.00..',
+      '.....'],
+     ['.....',
+      '..0..',
+      '..00.',
+      '...0.',
+      '.....']]
+
+Z = [['.....',
+      '.....',
+      '.00..',
+      '..00.',
+      '.....'],
+     ['.....',
+      '..0..',
+      '.00..',
+      '.0...',
+      '.....']]
+
+I = [['..0..',
+      '..0..',
+      '..0..',
+      '..0..',
+      '.....'],
+     ['.....',
+      '0000.',
+      '.....',
+      '.....',
+      '.....']]
+
+O = [['.....',
+      '.....',
+      '.00..',
+      '.00..',
+      '.....']]
+
+J = [['.....',
+      '.0...',
+      '.000.',
+      '.....',
+      '.....'],
+     ['.....',
+      '..00.',
+      '..0..',
+      '..0..',
+      '.....'],
+     ['.....',
+      '.....',
+      '.000.',
+      '...0.',
+      '.....'],
+     ['.....',
+      '..0..',
+      '..0..',
+      '.00..',
+      '.....']]
+
+L = [['.....',
+      '...0.',
+      '.000.',
+      '.....',
+      '.....'],
+     ['.....',
+      '..0..',
+      '..0..',
+      '..00.',
+      '.....'],
+     ['.....',
+      '.....',
+      '.000.',
+      '.0...',
+      '.....'],
+     ['.....',
+      '.00..',
+      '..0..',
+      '..0..',
+      '.....']]
+
+T = [['.....',
+      '..0..',
+      '.000.',
+      '.....',
+      '.....'],
+     ['.....',
+      '..0..',
+      '..00.',
+      '..0..',
+      '.....'],
+     ['.....',
+      '.....',
+      '.000.',
+      '..0..',
+      '.....'],
+     ['.....',
+      '..0..',
+      '.00..',
+      '..0..',
+      '.....']]
+
+shapes = [S, Z, I, O, J, L, T]
+shape_colors = [(0, 255, 0), (255, 0, 0), (0, 255, 255), (255, 255, 0), (255, 165, 0), (0, 0, 255), (128, 0, 128)]
+# index 0 - 6 represent shape
+
+
+class Piece(object):
+    rows = 20  # y
+    columns = 10  # x
+
+    def __init__(self, column, row, shape):
+        self.x = column
+        self.y = row
+        self.shape = shape
+        self.color = shape_colors[shapes.index(shape)]
+        self.rotation = 0  # number from 0-3
+
+
+def create_grid(locked_positions={}):
+    grid = [[(0,0,0) for x in range(10)] for x in range(20)]
+
+    for i in range(len(grid)):
+        for j in range(len(grid[i])):
+            if (j,i) in locked_positions:
+                c = locked_positions[(j,i)]
+                grid[i][j] = c
+    return grid
+
+
+def convert_shape_format(shape):
+    positions = []
+    format = shape.shape[shape.rotation % len(shape.shape)]
+
+    for i, line in enumerate(format):
+        row = list(line)
+        for j, column in enumerate(row):
+            if column == '0':
+                positions.append((shape.x + j, shape.y + i))
+
+    for i, pos in enumerate(positions):
+        positions[i] = (pos[0] - 2, pos[1] - 4)
+
+    return positions
+
+
+def valid_space(shape, grid):
+    accepted_positions = [[(j, i) for j in range(10) if grid[i][j] == (0,0,0)] for i in range(20)]
+    accepted_positions = [j for sub in accepted_positions for j in sub]
+    formatted = convert_shape_format(shape)
+
+    for pos in formatted:
+        if pos not in accepted_positions:
+            if pos[1] > -1:
+                return False
+
+    return True
+
+
+def check_lost(positions):
+    for pos in positions:
+        x, y = pos
+        if y < 1:
+            return True
+    return False
+
+
+def get_shape():
+    global shapes, shape_colors
+
+    return Piece(5, 0, random.choice(shapes))
+
+
+def draw_text_middle(text, size, color, surface):
+    font = pygame.font.SysFont('comicsans', size, bold=True)
+    label = font.render(text, 1, color)
+
+    surface.blit(label, (top_left_x + play_width/2 - (label.get_width() / 2), top_left_y + play_height/2 - label.get_height()/2))
+
+
+def draw_grid(surface, row, col):
+    sx = top_left_x
+    sy = top_left_y
+    for i in range(row):
+        pygame.draw.line(surface, (128,128,128), (sx, sy+ i*30), (sx + play_width, sy + i * 30))  # horizontal lines
+        for j in range(col):
+            pygame.draw.line(surface, (128,128,128), (sx + j * 30, sy), (sx + j * 30, sy + play_height))  # vertical lines
+
+
+def clear_rows(grid, locked):
+    # need to see if row is clear the shift every other row above down one
+
+    inc = 0
+    for i in range(len(grid)-1,-1,-1):
+        row = grid[i]
+        if (0, 0, 0) not in row:
+            inc += 1
+            # add positions to remove from locked
+            ind = i
+            for j in range(len(row)):
+                try:
+                    del locked[(j, i)]
+                except:
+                    continue
+    if inc > 0:
+        for key in sorted(list(locked), key=lambda x: x[1])[::-1]:
+            x, y = key
+            if y < ind:
+                newKey = (x, y + inc)
+                locked[newKey] = locked.pop(key)
+
+
+def draw_next_shape(shape, surface):
+    font = pygame.font.SysFont('comicsans', 30)
+    label = font.render('Next Shape', 1, (255,255,255))
+
+    sx = top_left_x + play_width + 50
+    sy = top_left_y + play_height/2 - 100
+    format = shape.shape[shape.rotation % len(shape.shape)]
+
+    for i, line in enumerate(format):
+        row = list(line)
+        for j, column in enumerate(row):
+            if column == '0':
+                pygame.draw.rect(surface, shape.color, (sx + j*30, sy + i*30, 30, 30), 0)
+
+    surface.blit(label, (sx + 10, sy- 30))
+
+
+def draw_window(surface):
+    surface.fill((0,0,0))
+    # Tetris Title
+    font = pygame.font.SysFont('comicsans', 60)
+    label = font.render('TETRIS', 1, (255,255,255))
+
+    surface.blit(label, (top_left_x + play_width / 2 - (label.get_width() / 2), 30))
+
+    for i in range(len(grid)):
+        for j in range(len(grid[i])):
+            pygame.draw.rect(surface, grid[i][j], (top_left_x + j* 30, top_left_y + i * 30, 30, 30), 0)
+
+    # draw grid and border
+    draw_grid(surface, 20, 10)
+    pygame.draw.rect(surface, (255, 0, 0), (top_left_x, top_left_y, play_width, play_height), 5)
+    # pygame.display.update()
+
+
+def main():
+    global grid
+
+    locked_positions = {}  # (x,y):(255,0,0)
+    grid = create_grid(locked_positions)
+
+    change_piece = False
+    run = True
+    current_piece = get_shape()
+    next_piece = get_shape()
+    clock = pygame.time.Clock()
+    fall_time = 0
+    level_time = 0
+    fall_speed = 0.27
+    score = 0
+    
+    while run:
+
+        grid = create_grid(locked_positions)
+        fall_time += clock.get_rawtime()
+        level_time += clock.get_rawtime()
+        clock.tick()
+
+        if level_time/1000 > 4:
+            level_time = 0
+            if fall_speed > 0.15:
+                fall_speed -= 0.005
+            
+
+        # PIECE FALLING CODE
+        if fall_time/1000 >= fall_speed:
+            fall_time = 0
+            current_piece.y += 1
+            if not (valid_space(current_piece, grid)) and current_piece.y > 0:
+                current_piece.y -= 1
+                change_piece = True
+
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                run = False
+                pygame.display.quit()
+                quit()
+
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_LEFT:
+                    current_piece.x -= 1
+                    if not valid_space(current_piece, grid):
+                        current_piece.x += 1
+
+                elif event.key == pygame.K_RIGHT:
+                    current_piece.x += 1
+                    if not valid_space(current_piece, grid):
+                        current_piece.x -= 1
+                elif event.key == pygame.K_UP:
+                    # rotate shape
+                    current_piece.rotation = current_piece.rotation + 1 % len(current_piece.shape)
+                    if not valid_space(current_piece, grid):
+                        current_piece.rotation = current_piece.rotation - 1 % len(current_piece.shape)
+
+                if event.key == pygame.K_DOWN:
+                    # move shape down
+                    current_piece.y += 1
+                    if not valid_space(current_piece, grid):
+                        current_piece.y -= 1
+
+                '''if event.key == pygame.K_SPACE:
+                    while valid_space(current_piece, grid):
+                        current_piece.y += 1
+                    current_piece.y -= 1
+                    print(convert_shape_format(current_piece))'''  # todo fix
+
+        shape_pos = convert_shape_format(current_piece)
+
+        # add piece to the grid for drawing
+        for i in range(len(shape_pos)):
+            x, y = shape_pos[i]
+            if y > -1:
+                grid[y][x] = current_piece.color
+
+        # IF PIECE HIT GROUND
+        if change_piece:
+            for pos in shape_pos:
+                p = (pos[0], pos[1])
+                locked_positions[p] = current_piece.color
+            current_piece = next_piece
+            next_piece = get_shape()
+            change_piece = False
+
+            # call four times to check for multiple clear rows
+            if clear_rows(grid, locked_positions):
+                score += 10
+
+        draw_window(win)
+        draw_next_shape(next_piece, win)
+        pygame.display.update()
+
+        # Check if user lost
+        if check_lost(locked_positions):
+            run = False
+
+    draw_text_middle("You Lost", 40, (255,255,255), win)
+    pygame.display.update()
+    pygame.time.delay(2000)
+
+
+def main_menu():
+    run = True
+    while run:
+        win.fill((0,0,0))
+        draw_text_middle('Press any key to begin.', 60, (255, 255, 255), win)
+        pygame.display.update()
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                run = False
+
+            if event.type == pygame.KEYDOWN:
+                main()
+    pygame.quit()
+
+
+win = pygame.display.set_mode((s_width, s_height))
+pygame.display.set_caption('Tetris')
+
+main_menu()  # start game
+

From f1d2221c2df300b42186823910ff0256a110526e Mon Sep 17 00:00:00 2001
From: Kumar Aditya <17bcs031@smvdu.ac.in>
Date: Thu, 14 May 2020 11:57:13 +0530
Subject: [PATCH 2/2] Create snake.py

---
 Code/snake.py | 196 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 Code/snake.py

diff --git a/Code/snake.py b/Code/snake.py
new file mode 100644
index 0000000..31092d3
--- /dev/null
+++ b/Code/snake.py
@@ -0,0 +1,196 @@
+import math
+import random
+import pygame
+import random
+import tkinter as tk
+from tkinter import messagebox
+
+width = 500
+height = 500
+
+cols = 25
+rows = 20
+
+
+class cube():
+    rows = 20
+    w = 500
+    def __init__(self, start, dirnx=1, dirny=0, color=(255,0,0)):
+        self.pos = start
+        self.dirnx = dirnx
+        self.dirny = dirny # "L", "R", "U", "D"
+        self.color = color
+
+    def move(self, dirnx, dirny):
+        self.dirnx = dirnx
+        self.dirny = dirny
+        self.pos  = (self.pos[0] + self.dirnx, self.pos[1] + self.dirny)
+            
+
+    def draw(self, surface, eyes=False):
+        dis = self.w // self.rows
+        i = self.pos[0]
+        j = self.pos[1]
+        
+        pygame.draw.rect(surface, self.color, (i*dis+1,j*dis+1,dis-2,dis-2))
+        if eyes:
+            centre = dis//2
+            radius = 3
+            circleMiddle = (i*dis+centre-radius,j*dis+8)
+            circleMiddle2 = (i*dis + dis -radius*2, j*dis+8)
+            pygame.draw.circle(surface, (0,0,0), circleMiddle, radius)
+            pygame.draw.circle(surface, (0,0,0), circleMiddle2, radius)
+        
+
+
+class snake():
+    body = []
+    turns = {}
+    
+    def __init__(self, color, pos):
+        #pos is given as coordinates on the grid ex (1,5)
+        self.color = color
+        self.head = cube(pos)
+        self.body.append(self.head)
+        self.dirnx = 0
+        self.dirny = 1
+    
+    def move(self):
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                pygame.quit()
+            keys = pygame.key.get_pressed()
+
+            for key in keys:
+                if keys[pygame.K_LEFT]:
+                    self.dirnx = -1
+                    self.dirny = 0
+                    self.turns[self.head.pos[:]] = [self.dirnx,self.dirny]
+                elif keys[pygame.K_RIGHT]:
+                    self.dirnx = 1
+                    self.dirny = 0
+                    self.turns[self.head.pos[:]] = [self.dirnx,self.dirny]
+                elif keys[pygame.K_UP]:
+                    self.dirny = -1
+                    self.dirnx = 0
+                    self.turns[self.head.pos[:]] = [self.dirnx,self.dirny]
+                elif keys[pygame.K_DOWN]:
+                    self.dirny = 1
+                    self.dirnx = 0
+                    self.turns[self.head.pos[:]] = [self.dirnx,self.dirny]
+        
+        for i, c in enumerate(self.body):
+            p = c.pos[:]
+            if p in self.turns:
+                turn = self.turns[p]
+                c.move(turn[0], turn[1])
+                if i == len(self.body)-1:
+                    self.turns.pop(p)
+            else:
+                c.move(c.dirnx,c.dirny)
+        
+        
+    def reset(self,pos):
+        self.head = cube(pos)
+        self.body = []
+        self.body.append(self.head)
+        self.turns = {}
+        self.dirnx = 0
+        self.dirny = 1
+
+    def addCube(self):
+        tail = self.body[-1]
+        dx, dy = tail.dirnx, tail.dirny
+
+        if dx == 1 and dy == 0:
+            self.body.append(cube((tail.pos[0]-1,tail.pos[1])))
+        elif dx == -1 and dy == 0:
+            self.body.append(cube((tail.pos[0]+1,tail.pos[1])))
+        elif dx == 0 and dy == 1:
+            self.body.append(cube((tail.pos[0],tail.pos[1]-1)))
+        elif dx == 0 and dy == -1:
+            self.body.append(cube((tail.pos[0],tail.pos[1]+1)))
+
+        self.body[-1].dirnx = dx
+        self.body[-1].dirny = dy
+    
+    def draw(self, surface):
+        for i,c in enumerate(self.body):
+            if i == 0:
+                c.draw(surface, True)
+            else:
+                c.draw(surface)
+
+
+
+def redrawWindow():
+    global win
+    win.fill((0,0,0))
+    drawGrid(width, rows, win)
+    s.draw(win)
+    snack.draw(win)
+    pygame.display.update()
+    pass
+
+
+
+def drawGrid(w, rows, surface):
+    sizeBtwn = w // rows
+
+    x = 0
+    y = 0
+    for l in range(rows):
+        x = x + sizeBtwn
+        y = y +sizeBtwn
+
+        pygame.draw.line(surface, (255,255,255), (x, 0),(x,w))
+        pygame.draw.line(surface, (255,255,255), (0, y),(w,y))
+    
+
+
+def randomSnack(rows, item):
+    positions = item.body
+
+    while True:
+        x = random.randrange(1,rows-1)
+        y = random.randrange(1,rows-1)
+        if len(list(filter(lambda z:z.pos == (x,y), positions))) > 0:
+               continue
+        else:
+               break
+
+    return (x,y)
+
+
+def main():
+    global s, snack, win
+    win = pygame.display.set_mode((width,height))
+    s = snake((255,0,0), (10,10))
+    s.addCube()
+    snack = cube(randomSnack(rows,s), color=(0,255,0))
+    flag = True
+    clock = pygame.time.Clock()
+    
+    while flag:
+        pygame.time.delay(50)
+        clock.tick(10)
+        s.move()
+        headPos = s.head.pos
+        if headPos[0] >= 20 or headPos[0] < 0 or headPos[1] >= 20 or headPos[1] < 0:
+            print("Score:", len(s.body))
+            s.reset((10, 10))
+
+        if s.body[0].pos == snack.pos:
+            s.addCube()
+            snack = cube(randomSnack(rows,s), color=(0,255,0))
+            
+        for x in range(len(s.body)):
+            if s.body[x].pos in list(map(lambda z:z.pos,s.body[x+1:])):
+                print("Score:", len(s.body))
+                s.reset((10,10))
+                break
+                    
+        redrawWindow()
+
+main()
+