Space Invaders further

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/misc.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.11 (spaceinvaders)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (spaceinvaders)" project-jdk-type="Python SDK" />
+</project>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/spaceinvaders.iml" filepath="$PROJECT_DIR$/.idea/spaceinvaders.iml" />
+    </modules>
+  </component>
+</project>

.idea/spaceinvaders.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

main.py

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+import pygame
+import random
+import math
+
+
+class Game:
+    def __init__(self, width, height):
+        pygame.init()
+        self.width = width
+        self.height = height
+        self.screen = pygame.display.set_mode((self.width, self.height))
+        pygame.display.set_caption("Space Invaders")
+        self.clock = pygame.time.Clock()
+        self.background_image = pygame.image.load("spr_space_himmel.png")
+        self.running = True
+        self.spaceship = Spaceship(self, 370, 515)
+        self.enemies = []
+        self.score = 0
+        for i in range(12):
+            self.enemies.append(Enemy(self, random.randint(0, 736), random.randint(30, 130)))
+
+        while self.running:
+            self.clock.tick(60)
+            self.screen.blit(self.background_image, (0, 0))
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT:
+                    self.running = False
+                if event.type == pygame.KEYDOWN:
+                    if event.key == pygame.K_LEFT:
+                        self.spaceship.move(-10)
+                    if event.key == pygame.K_RIGHT:
+                        self.spaceship.move(10)
+                    if event.key == pygame.K_SPACE:
+                        self.spaceship.fire_bullet()
+
+                if event.type == pygame.KEYUP:
+                    if event.key == pygame.K_LEFT:
+                        self.spaceship.move(10)
+                if event.type == pygame.KEYUP:
+                    if event.key == pygame.K_RIGHT:
+                        self.spaceship.move(-10)
+
+            self.spaceship.update()
+            if len(self.spaceship.bullets) > 0:
+                for bullet in self.spaceship.bullets:
+                    if bullet.is_fired == True:
+                        bullet.update()
+                    else:
+                        self.spaceship.bullets.remove(bullet)
+
+            for enemy in self.enemies:
+                enemy.update()
+                enemy.check_collision()
+                if enemy.y > 460:
+                    for i in self.enemies:
+                        i.y = 1000
+                    self.print_game_over()
+                    break
+            self.print_score()
+            pygame.display.update()
+
+    def print_game_over(self):
+        go_font = pygame.font.Font("freesansbold.ttf", 64)
+        go_text = go_font.render("GAME OVER", True, (255, 255, 255))
+        self.screen.blit(go_text, (200, 250))
+
+    def print_score(self):
+        score_font = pygame.font.Font("freesansbold.ttf", 24)
+        score_text = score_font.render("Punkte: " + str(self.score), True, (255, 255, 255))
+        self.screen.blit(score_text, (8, 8))
+
+
+class Spaceship:
+    def __init__(self, game, x, y):
+        self.x = x
+        self.y = y
+        self.change_x = 0
+        self.game = game
+        self.spaceship_img = pygame.image.load("spr_spaceship.png")
+        self.bullets = []
+
+    def fire_bullet(self):
+        self.bullets.append(Bullet(self.game, self.x, self.y))
+        self.bullets[len(self.bullets) - 1].fire()
+
+    def move(self, speed):
+        self.change_x += speed
+
+    def update(self):
+        self.x += self.change_x
+        if self.x < 0:
+            self.x = 0
+        elif self.x > 736:
+            self.x = 736
+
+        self.game.screen.blit(self.spaceship_img, (self.x, self.y))
+
+
+class Bullet:
+    def __init__(self, game, x, y):
+        self.x = x
+        self.y = y
+        self.game = game
+        self.is_fired = False
+        self.bullet_speed = 10
+        self.bullet_img = pygame.image.load("spr_patrone.png")
+
+    def fire(self):
+        self.is_fired = True
+
+    def update(self):
+        self.y -= self.bullet_speed
+        if self.y <= 0:
+            self.is_fired = False
+        self.game.screen.blit(self.bullet_img, (self.x, self.y))
+
+
+class Enemy:
+    def __init__(self, game, x, y):
+        self.x = x
+        self.y = y
+        self.change_x = 5
+        self.change_y = 60
+        self.game = game
+        self.enemy_img = pygame.image.load("spr_space_enemy.png")
+
+    def check_collision(self):
+        for bullet in self.game.spaceship.bullets:
+            distance = math.sqrt(math.pow(self.x - bullet.x, 2) + math.pow(self.y - bullet.y, 2))
+            if distance < 35:
+                bullet.is_fired = False
+                self.game.score += 1
+                self.x = random.randint(0, 736)
+                self.y = random.randint(50, 150)
+
+    def update(self):
+        self.x += self.change_x
+        if self.x >= 736:
+            self.y += self.change_y
+            self.change_x = -5
+        elif self.x <= 0:
+            self.y += self.change_y
+            self.change_x = 5
+        self.game.screen.blit(self.enemy_img, (self.x, self.y))
+
+
+if __name__ == '__main__':
+    game = Game(800, 600)
+    print(len(game.spaceship.bullets))