Начало игры

main.py

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+import arcade
+from random import randint
+
+SCREEN_WIDTH = 1920
+SCREEN_HEIGHT = 1024
+GRAVITY = 1
+
+class Player(arcade.SpriteList):
+  def __init__(self,sp):
+    super().__init__()
+    self.sprite = sp[0]
+    self.append(self.sprite)
+  def draw(self):
+    super().draw()
+  def update(self):
+    super().update()
+
+coin_texture = arcade.SpriteSheet('./tiles/gold.png').get_texture_grid((64,64),4,4)
+coin_texture_reverse = coin_texture[1:-1]
+coin_texture_reverse.reverse()
+coin_texture.extend(coin_texture_reverse)
+coin_texture_reverse = None
+
+class Coin(arcade.Sprite):
+  sprite_list = arcade.SpriteList()
+  texture_list = coin_texture
+  def __init__(self,sprite):
+    super().__init__(sprite.textures[0],scale=sprite.scale)
+    self.center_x = sprite.center_x
+    self.center_y = sprite.center_y
+    self.cur_texture = randint(0,len(Coin.texture_list))
+    self.texture_timer = 0
+    for tex in Coin.texture_list:
+      self.append_texture(tex)
+    Coin.sprite_list.append(self)
+  def update(self, delta_time):
+    self.texture_timer += delta_time
+    if self.texture_timer >= 0.2:
+      self.texture_timer = 0
+      self.cur_texture += 1
+      if self.cur_texture > len(Coin.texture_list):
+        self.cur_texture = 0
+      self.set_texture(self.cur_texture)
+  def collision(self):
+    Coin.sprite_list.remove(self)
+  @classmethod
+  def draw(cls):
+    cls.sprite_list.draw()
+
+  @classmethod
+  def update_list(cls):
+    cls.sprite_list.update()
+
+class MainView(arcade.View):
+  def __init__(self):
+    super().__init__()
+    self.background_color = (100,100,200)
+    self.key_up = False
+    self.key_down = False
+    self.key_left = False
+    self.key_right = False
+    self.tile_map = arcade.load_tilemap('./level1.tmj',scaling=0.5)
+    self.walls = self.tile_map.sprite_lists["map"]
+    self.background = self.tile_map.sprite_lists["back"]
+    for coin in self.tile_map.sprite_lists["coins"]:
+      Coin(coin)
+    self.player = Player(self.tile_map.sprite_lists["player"])
+    
+    self.engine = arcade.PhysicsEnginePlatformer(
+      player_sprite=self.player.sprite,
+      gravity_constant=GRAVITY,
+      walls=self.walls
+      )
+    self.engine.allow_multi_jump = False
+    self.camera = arcade.Camera2D()
+
+  def on_update(self, delta_time):
+    if self.key_up and self.engine.can_jump():
+      self.engine.jump(20)
+    if self.key_left:
+      self.player.sprite.change_x = -10
+    elif self.key_right:
+      self.player.sprite.change_x = 10
+    else:
+      self.player.sprite.change_x = 0
+    self.engine.update()
+    screen_center_x, screen_center_y = self.player.sprite.position
+    if screen_center_x < self.camera.viewport_width/2:
+      screen_center_x = self.camera.viewport_width/2
+    if screen_center_y < self.camera.viewport_height/2:
+      screen_center_y = self.camera.viewport_height/2
+    if screen_center_x > (self.tile_map.width*self.tile_map.tile_width*self.tile_map.scaling) - self.camera.viewport_width/2:
+      screen_center_x = (self.tile_map.width*self.tile_map.tile_width*self.tile_map.scaling) - self.camera.viewport_width/2
+    self.camera.position = screen_center_x,screen_center_y
+    Coin.update_list()
+    colls = arcade.check_for_collision_with_list(self.player.sprite,Coin.sprite_list)
+    for coin in colls:
+      coin.collision()
+
+  def on_draw(self):
+    self.clear()
+    self.camera.use()
+    self.background.draw()
+    Coin.draw()
+    self.player.draw()
+    self.walls.draw()
+
+  def on_key_press(self,key,mod):
+    if key == arcade.key.W:
+      self.key_up = True
+    if key == arcade.key.S:
+      self.key_down = True
+    if key == arcade.key.A:
+      self.key_left = True
+    if key == arcade.key.D:
+      self.key_right = True
+  def on_key_release(self,key,mod):
+    if key == arcade.key.W:
+      self.key_up = False
+    if key == arcade.key.S:
+      self.key_down = False
+    if key == arcade.key.A:
+      self.key_left = False
+    if key == arcade.key.D:
+      self.key_right = False
+    
+if __name__ == '__main__':
+  window = arcade.Window(SCREEN_WIDTH,SCREEN_HEIGHT,'Geometry dash!',fullscreen=True)
+  view = MainView()
+  window.show_view(view)
+  arcade.run()