import arcade

CELL = 25
HEIGHT = 600
WIDTH = 900

images = [
  ["res/tiles_0.png", 0, 0, 75, 100],
  ["res/tiles_0.png", 75, 0, 75, 100],
  ["res/tiles_1.png", 0, 0, 75, 100],
]
positions = [
  [9, 1],
  [14, 1],
  [19, 1],
  [24, 1],

  [9, 7],
  [14, 7],
  [19, 7],
  [24, 7],

  [9, 13],
  [14, 13],
  [19, 13],
  [24, 13],

  [9, 19],
  [14, 19],
  [19, 19],
  [24, 19],
]
textures = None
deselected_tiles = []
selected_tiles = []

class Window(arcade.Window):
  def __init__(self):
    super().__init__(WIDTH, HEIGHT, "OGS Memory")
    arcade.set_background_color(arcade.color.WHITE)
    self.all_sprites = arcade.SpriteList()

    textures = load_textures(images)
    deselected_tiles = create_deselected_tiles(positions, textures)
    for t in deselected_tiles:
      self.all_sprites.append(t)
    #selected_tiles = create_selected_tiles(positions, textures)

  def on_draw(self):
    arcade.start_render()
    self.all_sprites.draw()

  def on_mouse_press(self, x, y, button, key_modifiers):
    print("click", x, y)
    sprites = arcade.get_sprites_at_point([x, y], self.all_sprites)
    if len(sprites) == 1:
      print("selected: ", sprites[0].guid)

  def on_update(self, delta):
    self.all_sprites.update_animation()


def load_textures(images):
  ts = []
  for (id, img) in enumerate(images):
    tex = arcade.load_texture(img[0], x = img[1], y = img[2], width = img[3], height = img[4])
    ts.append(tex)
  return ts

def create_deselected_tiles(positions, textures):
  tiles = []
  for (id, p) in enumerate(positions):
    tile = arcade.AnimatedTimeBasedSprite()
    tiles.append(tile)
    tile.guid = id
    tile.texture = textures[0]
    # Animation between two textures.
    a1 = arcade.sprite.AnimationKeyframe(0, 700, textures[0])
    a2 = arcade.sprite.AnimationKeyframe(1, 700, textures[1])
    tile.frames.append(a1)
    tile.frames.append(a2)
    # Position.
    tile.center_x = CELL * 2 + p[0] * CELL
    tile.center_y = HEIGHT - CELL * 2 - p[1] * CELL
  return tiles