Added snake game.md

SnakeGame.py

@@ -0,0 +1,161 @@
+# import required modules
+import turtle
+import time
+import random
+
+delay = 0.1
+score = 0
+high_score = 0
+
+
+
+# Creating a window screen
+wn = turtle.Screen()
+wn.title("Snake Game")
+wn.bgcolor("blue")
+# the width and height can be put as user's choice
+wn.setup(width=600, height=600)
+wn.tracer(0)
+
+# head of the snake
+head = turtle.Turtle()
+head.shape("square")
+head.color("white")
+head.penup()
+head.goto(0, 0)
+head.direction = "Stop"
+
+# food in the game
+food = turtle.Turtle()
+colors = random.choice(['red', 'green', 'black'])
+shapes = random.choice(['square', 'triangle', 'circle'])
+food.speed(0)
+food.shape(shapes)
+food.color(colors)
+food.penup()
+food.goto(0, 100)
+
+pen = turtle.Turtle()
+pen.speed(0)
+pen.shape("square")
+pen.color("white")
+pen.penup()
+pen.hideturtle()
+pen.goto(0, 250)
+pen.write("Score : 0 High Score : 0", align="center",
+		font=("candara", 24, "bold"))
+
+
+
+# assigning key directions
+def group():
+	if head.direction != "down":
+		head.direction = "up"
+
+
+def godown():
+	if head.direction != "up":
+		head.direction = "down"
+
+
+def goleft():
+	if head.direction != "right":
+		head.direction = "left"
+
+
+def goright():
+	if head.direction != "left":
+		head.direction = "right"
+
+
+def move():
+	if head.direction == "up":
+		y = head.ycor()
+		head.sety(y+20)
+	if head.direction == "down":
+		y = head.ycor()
+		head.sety(y-20)
+	if head.direction == "left":
+		x = head.xcor()
+		head.setx(x-20)
+	if head.direction == "right":
+		x = head.xcor()
+		head.setx(x+20)
+
+
+
+wn.listen()
+wn.onkeypress(group, "w")
+wn.onkeypress(godown, "s")
+wn.onkeypress(goleft, "a")
+wn.onkeypress(goright, "d")
+
+segments = []
+
+
+
+# Main Gameplay
+while True:
+	wn.update()
+	if head.xcor() > 290 or head.xcor() < -290 or head.ycor() > 290 or head.ycor() < -290:
+		time.sleep(1)
+		head.goto(0, 0)
+		head.direction = "Stop"
+		colors = random.choice(['red', 'blue', 'green'])
+		shapes = random.choice(['square', 'circle'])
+		for segment in segments:
+			segment.goto(1000, 1000)
+		segments.clear()
+		score = 0
+		delay = 0.1
+		pen.clear()
+		pen.write("Score : {} High Score : {} ".format(
+			score, high_score), align="center", font=("candara", 24, "bold"))
+	if head.distance(food) < 20:
+		x = random.randint(-270, 270)
+		y = random.randint(-270, 270)
+		food.goto(x, y)
+
+		# Adding segment
+		new_segment = turtle.Turtle()
+		new_segment.speed(0)
+		new_segment.shape("square")
+		new_segment.color("orange") # tail colour
+		new_segment.penup()
+		segments.append(new_segment)
+		delay -= 0.001
+		score += 10
+		if score > high_score:
+			high_score = score
+		pen.clear()
+		pen.write("Score : {} High Score : {} ".format(
+			score, high_score), align="center", font=("candara", 24, "bold"))
+	# Checking for head collisions with body segments
+	for index in range(len(segments)-1, 0, -1):
+		x = segments[index-1].xcor()
+		y = segments[index-1].ycor()
+		segments[index].goto(x, y)
+	if len(segments) > 0:
+		x = head.xcor()
+		y = head.ycor()
+		segments[0].goto(x, y)
+	move()
+	for segment in segments:
+		if segment.distance(head) < 20:
+			time.sleep(1)
+			head.goto(0, 0)
+			head.direction = "stop"
+			colors = random.choice(['red', 'blue', 'green'])
+			shapes = random.choice(['square', 'circle'])
+			for segment in segments:
+				segment.goto(1000, 1000)
+			segment.clear()
+
+			score = 0
+			delay = 0.1
+			pen.clear()
+			pen.write("Score : {} High Score : {} ".format(
+				score, high_score), align="center", font=("candara", 24, "bold"))
+	time.sleep(delay)
+
+wn.mainloop()