Added snake.pyw

My snake source code

Author: RK-Coding

snake.pyw

@@ -0,0 +1,106 @@
+from random import randint
+from time import sleep
+import pygame
+
+pygame.init()
+
+width = 600
+height = 600
+screen = pygame.display.set_mode((width, height))
+pygame.display.set_caption("Snake")
+
+class Food:
+    def __init__(self):
+        self.pos = [0, 0]
+        self.color = (255, 0, 0)
+
+    def pick_pos(self, width, height):
+        self.pos[0] = round(randint(0, width))
+        self.pos[1] = round(randint(0, height))
+
+        while self.pos[0] % 10 != 0: self.pos[0] -= 1
+        while self.pos[1] % 10 != 0: self.pos[1] -= 1
+
+    def draw(self, screen):
+        pygame.draw.rect(screen, self.color, (self.pos[0], self.pos[1], 10, 10))
+
+class Snake:
+    def __init__(self):
+        self.pos = [0, 0]
+        self.color = (0, 255, 0)
+        self.dir = [10, 0]
+        self.length = 5
+        self.prev_pos = []
+
+    def move(self):
+        self.prev_pos.insert(0, self.pos[:])
+
+        if (len(self.prev_pos) > self.length):
+            del(self.prev_pos[len(self.prev_pos) - 1])
+
+        self.pos[0] += self.dir[0]
+        self.pos[1] += self.dir[1]
+
+    def user_input(self):
+        keys = pygame.key.get_pressed()
+
+        if (keys[pygame.K_UP] and self.dir != [0, 10]):
+            self.dir = [0, -10]
+
+        if (keys[pygame.K_DOWN] and self.dir != [0, -10]):
+            self.dir = [0, 10]
+
+        if (keys[pygame.K_RIGHT] and self.dir != [-10, 0]):
+            self.dir = [10, 0]
+
+        if (keys[pygame.K_LEFT] and self.dir != [10, 0]):
+            self.dir = [-10, 0]
+
+    def die(self, width, height):
+        font = pygame.font.SysFont("Fixedsys", 30)
+        surface = font.render("GAME OVER, YOUR SCORE WAS {}".format(self.length), True, (0, 255, 0))
+        screen.blit(surface, (0, 0))
+        pygame.display.flip()
+        sleep(0.5)
+        pygame.quit()
+        exit()
+
+    def check(self, screen, food, width, height):
+        if (self.pos == food.pos):
+            self.length += 1
+            food.pick_pos(width, height)
+
+        if (self.pos[0] > width or self.pos[0] < 0 or self.pos[1] > height or self.pos[1] < 0):
+            self.die(width, height)
+
+        for pos in self.prev_pos:
+            if (pos == self.pos):
+                self.die(width, height)
+
+    def draw(self, screen):
+        for pos in self.prev_pos:
+            pygame.draw.rect(screen, self.color, (pos[0], pos[1], 10, 10))
+
+        pygame.draw.rect(screen, self.color, (self.pos[0], self.pos[1], 10, 10))  
+
+food = Food()
+food.pick_pos(width, height)
+snake = Snake()
+
+while True:
+    sleep(0.05)
+    screen.fill((0, 0, 0))
+
+    for event in pygame.event.get():
+        if event.type == pygame.QUIT:
+            pygame.quit()
+            exit()
+
+    snake.move()
+    snake.check(screen, food, width, height)
+    snake.user_input()
+
+    food.draw(screen)
+    snake.draw(screen)
+
+    pygame.display.flip()