Cool_Tools/bemaniutils
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Allow specifying a loop start and end point for background animations.

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This commit is contained in:
Jennifer Taylor 2021-08-11 21:40:38 +00:00
parent c2fa122a25
commit aa04762b41
1 changed files with 35 additions and 0 deletions
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35
bemani/utils/afputils.py
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@ -526,6 +526,8 @@ def render_path(
enable_anti_aliasing: bool = False,
background_color: Optional[str] = None,
background_image: Optional[str] = None,
background_loop_start: Optional[int] = None,
background_loop_end: Optional[int] = None,
force_width: Optional[int] = None,
force_height: Optional[int] = None,
force_aspect_ratio: Optional[str] = None,
@ -631,6 +633,25 @@ def render_path(
background.append(bgimg.copy())
else:
raise Exception("Invalid image specified as background!")
# Make sure background frames are 1-indexed here as well.
if background_loop_start is None:
background_loop_start = 0
else:
background_loop_start -= 1
# Don't one-index the end because we want it to be inclusive.
if background_loop_end is None:
background_loop_end = len(background)
if background_loop_start >= background_loop_end:
raise Exception("Cannot start background loop after the end of the background loop!")
if background_loop_start < 0 or background_loop_end < 0:
raise Exception("Cannot start or end background loop on a negative frame!")
if background_loop_start >= len(background) or background_loop_end > len(background):
raise Exception("Cannot start or end background loop larger than the number of background animation frames!")
background = background[background_loop_start:background_loop_end]
else:
background = None
@ -976,6 +997,18 @@ def main() -> int:
"the animation. If a .png is specified and multiple rendered frames are present, it will use that series as an animation."
),
)
render_parser.add_argument(
"--background-loop-start",
type=int,
default=None,
help="The starting frame of the background animation. Specify this to start the background animation on a frame other than the first.",
)
render_parser.add_argument(
"--background-loop-end",
type=int,
default=None,
help="The ending frame of the background animation. Specify this to end the background animation on a frame other than the last.",
)
render_parser.add_argument(
"--only-depths",
type=str,
@ -1101,6 +1134,8 @@ def main() -> int:
enable_anti_aliasing=args.enable_anti_aliasing,
background_color=args.background_color,
background_image=args.background_image,
background_loop_start=args.background_loop_start,
background_loop_end=args.background_loop_end,
force_width=args.force_width,
force_height=args.force_height,
force_aspect_ratio=args.force_aspect_ratio,