Add basic mechanics, like shooting and some basic textures

game/play.py

@@ -1,13 +1,92 @@
-import arcade, arcade.gui, pyglet, json
+import arcade, arcade.gui, random, time
 
-from PIL import Image
-
-from utils.constants import menu_background_color, button_style
+from utils.constants import button_style, ENEMY_ROWS, ENEMY_COLS, PLAYER_ATTACK_SPEED
 from utils.preload import button_texture, button_hovered_texture
 
+from game.sprites import Enemy, Player, Bullet
+
 class Game(arcade.gui.UIView):
     def __init__(self, pypresence_client):
         super().__init__()
 
+        self.pypresence_client = pypresence_client
+        self.pypresence_client.update(state="Invading Space")
+
+        self.anchor = self.add_widget(arcade.gui.UIAnchorLayout(size_hint=(1, 1)))
+        
+        self.spritelist = arcade.SpriteList()
+
+        self.player = Player(100, 100)  # not actually player
+        self.spritelist.append(self.player)
+
+        self.last_player_shoot = time.perf_counter() # not actually player
+        
+        self.enemies: list[Enemy] = []
+        self.bullets: list[Bullet] = []
+
+        self.summon_enemies()
+
     def on_show_view(self):
         super().on_show_view()
+
+    def summon_enemies(self):
+        enemy_start_x = self.window.width * 0.15
+        enemy_start_y = self.window.height * 0.9
+
+        for row in range(ENEMY_ROWS):
+            for col in range(ENEMY_COLS):
+                enemy_sprite = Enemy(enemy_start_x + col * 100, enemy_start_y - row * 100)
+                self.spritelist.append(enemy_sprite)
+                self.enemies.append(enemy_sprite)
+
+    def on_update(self, delta_time):
+        for enemy in self.enemies:
+            enemy.update()
+
+        bullets_to_remove = []
+
+        for bullet in self.bullets:
+            bullet.update()
+            
+            bullet_hit = False
+            if bullet.direction_y == 1:
+                for enemy in self.enemies:
+                    if bullet.rect.intersection(enemy.rect):
+                        self.spritelist.remove(enemy)
+                        self.enemies.remove(enemy)
+                        self.player.target = None
+                        bullets_to_remove.append(bullet)
+                        bullet_hit = True
+                        break
+            else:
+                if bullet.rect.intersection(self.player.rect):
+                    bullets_to_remove.append(bullet)
+                    bullet_hit = True
+                    
+            if not bullet_hit and bullet.center_y > self.window.height or bullet.center_y < 0:
+                bullets_to_remove.append(bullet)
+
+        for bullet_to_remove in bullets_to_remove:
+            self.spritelist.remove(bullet_to_remove)
+            self.bullets.remove(bullet_to_remove)
+
+        self.player.update(self.enemies) # not actually player
+
+        if time.perf_counter() - self.last_player_shoot >= PLAYER_ATTACK_SPEED:
+            self.last_player_shoot = time.perf_counter()
+            self.shoot(self.player.center_x, self.player.center_y, 1)
+
+    def shoot(self, x, y, direction_y):
+        bullet = Bullet(x, y, direction_y)
+        self.spritelist.append(bullet)
+        self.bullets.append(bullet)
+
+    def on_key_press(self, symbol, modifiers):
+        if symbol == arcade.key.SPACE:
+            enemy = random.choice(self.enemies)
+            self.shoot(enemy.center_x, enemy.center_y, -1)
+
+    def on_draw(self):
+        super().on_draw()
+
+        self.spritelist.draw()