game/items/background.py

   1 from itertools import product
   2 from panda3d.core import NodePath
   3 from lib.lib.p3d.gfx import set_srgb
   4
   5
   6 class Background:
   7
   8     def __init__(self):
   9         self._root = NodePath('background_root')
  10         self._root.reparent_to(render)
  11         ncols, nrows = 16, 8
  12         start_size, end_size = 5, 2.5
  13         offset = 5
  14         for col, row in product(range(ncols), range(nrows)):
  15             model = loader.load_model('assets/models/bam/background/background.bam')
  16             model.set_scale(end_size / start_size)
  17             model.reparent_to(self._root)
  18             total_width, total_height = end_size * ncols, end_size * nrows
  19             left, bottom = -total_width/2, -total_height/2
  20             model.set_pos(left + end_size * col, offset, bottom + end_size * row)
  21         self._root.clear_model_nodes()
  22         self._root.flatten_strong()
  23         set_srgb(self._root)
  24
  25     def destroy(self):
  26         self._root.remove_node()