added snake

pygame/snake/requirements.txt

@@ -0,0 +1 @@
+pygame==2.1.2

pygame/snake/snake.py

@@ -0,0 +1,217 @@
+# Author - Kristiāns Francis Cagulis
+# Date - 11.03.2022
+# Title - Snake
+
+from random import randrange, randint
+import pygame
+import tkinter as tk
+from tkinter import messagebox
+
+RED = (255, 0, 0)
+BLACK = (0, 0, 0)
+WHITE = (255, 255, 255)
+GREEN = (0, 128, 30)
+PURPLE = (170, 0, 255)
+RANDOM_COLOR = (randint(0, 255), randint(0, 255), randint(0, 255))
+
+WIDTH = 500
+ROWS = 20
+
+
+class Cube(object):
+	width = WIDTH
+	rows = ROWS
+
+	def __init__(self, start, color=RANDOM_COLOR):
+		self.pos = start
+		self.dirnx = 1
+		self.dirny = 0
+		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)
+
+	# eyes
+	def draw(self, surface, eyes=False):
+		distance = self.width // self.rows
+		i = self.pos[0]
+		j = self.pos[1]
+
+		pygame.draw.rect(surface, self.color, (i * distance + 1, j * distance + 1, distance - 2, distance - 2))
+		if eyes:
+			center = distance // 2
+			radius = 3
+			circle_middle = (i * distance + center - radius, j * distance + 8)
+			circle_middle_2 = (i * distance + distance - radius * 2, j * distance + 8)
+			pygame.draw.circle(surface, BLACK, circle_middle, radius)
+			pygame.draw.circle(surface, BLACK, circle_middle_2, radius)
+
+
+class Snake(object):
+	body = []
+	turns = {}
+
+	def __init__(self, color, pos):
+		self.color = color
+		self.head = Cube(pos, self.color)
+		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 _ 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.dirnx = 0
+					self.dirny = -1
+					self.turns[self.head.pos[:]] = [self.dirnx, self.dirny]
+
+				elif keys[pygame.K_DOWN]:
+					self.dirnx = 0
+					self.dirny = 1
+					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:
+				if c.dirnx == -1 and c.pos[0] <= 0:
+					c.pos = (c.rows - 1, c.pos[1])
+
+				elif c.dirnx == 1 and c.pos[0] >= c.rows - 1:
+					c.pos = (0, c.pos[1])
+
+				elif c.dirny == 1 and c.pos[1] >= c.rows - 1:
+					c.pos = (c.pos[0], 0)
+
+				elif c.dirny == -1 and c.pos[1] <= 0:
+					c.pos = (c.pos[0], c.rows - 1)
+
+				else:
+					c.move(c.dirnx, c.dirny)
+
+	def reset(self, pos):
+		self.head = Cube(pos)
+		self.body = []
+		self.turns = {}
+		self.dirnx = 0
+		self.dirny = 1
+
+	def add_cube(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 draw_grid(width, rows, surface):
+	size_between = width // rows
+	x = 0
+	y = 0
+	for _ in range(rows):
+		x += size_between
+		y += size_between
+
+		pygame.draw.line(surface, WHITE, (x, 0), (x, width))
+		pygame.draw.line(surface, WHITE, (0, y), (width, y))
+
+
+def redraw_window(surface):
+	surface.fill(BLACK)
+	s.draw(surface)
+	snack.draw(surface)
+	draw_grid(WIDTH, ROWS, surface)
+	pygame.display.update()
+
+
+def random_snack(rows, item):
+	positions = item.body
+	while True:
+		x = randrange(rows)
+		y = randrange(rows)
+		if len(list(filter(lambda z: z.pos == (x, y), positions))) > 0:
+			continue
+		else:
+			break
+	return x, y
+
+
+def message_box(subject, content):
+	root = tk.Tk()
+	root.attributes("-topmost", True)
+	root.withdraw()
+	messagebox.showinfo(subject, content)
+	try:
+		root.destroy()
+	except:
+		pass
+
+
+def main():
+	win = pygame.display.set_mode((WIDTH, WIDTH))
+	flag = True
+	clock = pygame.time.Clock()
+	global snack
+	snack = Cube(random_snack(ROWS, s), color=RED)
+	while flag:
+		pygame.time.delay(50)
+		clock.tick(10)
+		s.move()
+		if s.body[0].pos == snack.pos:
+			s.add_cube()
+			snack = Cube(random_snack(ROWS, s), color=RED)
+
+		for i in range(len(s.body)):
+			if s.body[i].pos in list(map(lambda z: z.pos, s.body[i + 1:])):
+				print(f"Score: {len(s.body)}")
+				message_box("You Lost!", f"Your score was {len(s.body)}.\nPlay again")
+				s.reset((10, 10))
+				break
+		redraw_window(win)
+
+	pass
+
+
+s = Snake(PURPLE, (10, 10))
+
+if __name__ == '__main__':
+	main()

pygame/space_invaders/source/space_invaders.py

@@ -107,7 +107,7 @@ class Ship:
 
 class Player(Ship):
 
-	def __init__(self, x: int, y: int, lives: int = 3) -> None:
+	def __init__(self, x: int, y: int, lives: int = 3000) -> None:
 		super().__init__(x, y, lives)
 		self.ship_img = SPACESHIP
 		self.missile_img = PLAYER_MISSILE
@@ -167,8 +167,8 @@ def main() -> None:
 	enemies = []
 	player_vel = 7
 	player_missile_vel = 15
-	enemy_x_vel = 2
-	enemy_y_vel = 2
+	enemy_x_vel = 5
+	enemy_y_vel = 5
 	vel_x = enemy_x_vel
 	enemy_missile_vel = 6
 	last_enemy_shot = 0
@@ -252,7 +252,7 @@ def main() -> None:
 				vel_x = -enemy_x_vel
 
 			elif enemy.x <= 0:
-				move(0, enemy_y_vel, enemies)
+				move(0, -enemy_y_vel, enemies)
 				vel_x = enemy_x_vel
 
 			enemy.move_missiles(enemy_missile_vel, player)