def draw_alpha_frames_merged(self): for idx, bmode in enumerate(self.blending_modes): max_w = 0 max_h = 0 blendomatic_frames = [] for tile in bmode["alphamasks"]: frame = PNG(0, None, tile["data"]) tw = tile["width"] th = tile["height"] frame.create(tw, th, True) if tw > max_w: max_w = tw if th > max_h: max_h = th blendomatic_frames.append((frame, None, (0, 0))) atlas, atlas_meta, (width, height) = merge_frames(blendomatic_frames, max_w, max_h) meta_out = generate_meta_text(atlas_meta) yield idx, atlas, (width, height), meta_out
def draw_frames_merged(self, color_table):
# generate all frames, them merge them on one big texture
# player-specific colors will be in color blue, but with an alpha of 254
player_id = 1
max_width = 0
max_height = 0
slp_pngs = []
for frame in self.frames:
png = PNG(player_id, color_table, frame.get_picture_data())
png.create()
if png.width > max_width:
max_width = png.width
if png.height > max_height:
max_height = png.height
slp_pngs.append((png, frame.info.size, frame.info.hotspot))
# now we collected all sprites and can start merging them to one
# big texture atlas.
atlas, atlas_meta, (width, height) = merge_frames(slp_pngs, max_width, max_height)
meta_out = generate_meta_text(atlas_meta)
return atlas, (width, height), meta_out