import pygame
import random
import math
# Initialize Pygame
pygame.init()
# Screen dimensions
SCREEN_WIDTH = 800
SCREEN_HEIGHT = 600
# Set up the screen
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
pygame.display.set_caption("Zombie Shooter")
# Colors
WHITE = (255, 255, 255)
BLACK = (0, 0, 0)
RED = (255, 0, 0)
# Player settings
player_img = pygame.image.load('player.png').convert_alpha() # Load player image
player_x = SCREEN_WIDTH // 2
player_y = SCREEN_HEIGHT // 2
player_speed = 5
# Bullet settings
bullet_img = pygame.Surface((10, 10))
bullet_img.fill(RED)
bullets = []
bullet_speed = 7
# Zombie settings
zombie_img = pygame.image.load('zombie.png').convert_alpha() # Load zombie image
zombies = []
zombie_speed = 1
# Game clock
clock = pygame.time.Clock()
# Spawn zombies randomly
def spawn_zombie():
zombie_x = random.choice([0, SCREEN_WIDTH]) # Spawn at left or right edge
zombie_y = random.randint(0, SCREEN_HEIGHT) # Random y position
zombies.append([zombie_x, zombie_y])
# Function to move the player
def move_player(keys, x, y):
if keys[pygame.K_LEFT]:
x -= player_speed
if keys[pygame.K_RIGHT]:
x += player_speed
if keys[pygame.K_UP]:
y -= player_speed
if keys[pygame.K_DOWN]:
y += player_speed
# Keep player within screen bounds
x = max(0, min(SCREEN_WIDTH - player_img.get_width(), x))
y = max(0, min(SCREEN_HEIGHT - player_img.get_height(), y))
return x, y
# Function to shoot bullets
def shoot_bullet(player_x, player_y, mouse_pos):
bullet_dx = mouse_pos[0] - player_x
bullet_dy = mouse_pos[1] - player_y
angle = math.atan2(bullet_dy, bullet_dx)
velocity_x = math.cos(angle) * bullet_speed
velocity_y = math.sin(angle) * bullet_speed
bullets.append([player_x + player_img.get_width() // 2, player_y + player_img.get_height() // 2, velocity_x, velocity_y])
# Function to move zombies towards player
def move_zombies():
for zombie in zombies:
zombie_dx = player_x - zombie[0]
zombie_dy = player_y - zombie[1]
distance = math.hypot(zombie_dx, zombie_dy)
if distance > 0:
zombie[0] += zombie_dx / distance * zombie_speed
zombie[1] += zombie_dy / distance * zombie_speed
# Function to handle bullet movement and collisions
def handle_bullets():
for bullet in bullets[:]: # Copy the list to avoid modifying it while iterating
bullet[0] += bullet[2]
bullet[1] += bullet[3]
if bullet[0] < 0 or bullet[0] > SCREEN_WIDTH or bullet[1] < 0 or bullet[1] > SCREEN_HEIGHT:
bullets.remove(bullet)
for zombie in zombies[:]: # Copy to avoid modifying while iterating
if pygame.Rect(bullet[0], bullet[1], 10, 10).colliderect(pygame.Rect(zombie[0], zombie[1], zombie_img.get_width(), zombie_img.get_height())):
bullets.remove(bullet)
zombies.remove(zombie)
break
# Main game loop
running = True
spawn_timer = 0
while running:
screen.fill(BLACK)
keys = pygame.key.get_pressed()
# Handle events
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
if event.type == pygame.MOUSEBUTTONDOWN:
mouse_pos = pygame.mouse.get_pos()
shoot_bullet(player_x, player_y, mouse_pos)
# Move player
player_x, player_y = move_player(keys, player_x, player_y)
# Move bullets
handle_bullets()
# Spawn zombies periodically
spawn_timer += 1
if spawn_timer > 100:
spawn_zombie()
spawn_timer = 0
# Move zombies towards player
move_zombies()
# Draw player
screen.blit(player_img, (player_x, player_y))
# Draw bullets
for bullet in bullets:
screen.blit(bullet_img, (bullet[0], bullet[1]))
# Draw zombies
for zombie in zombies:
screen.blit(zombie_img, (zombie[0], zombie[1]))
# Update the screen
pygame.display.update()
# Control the game FPS
clock.tick(60)
# Quit Pygame
pygame.quit()
