Cool_Tools/bemaniutils
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mirror of synced 2024-11-27 23:50:47 +01:00
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Clean up the code some in preparation for trying to get affine transformations working.

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This commit is contained in:
Jennifer Taylor 2021-04-17 23:30:46 +00:00
parent 700e63a001
commit 830f32814e
1 changed files with 107 additions and 69 deletions
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176
bemani/format/afp/render.py
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@ -1,4 +1,4 @@
from typing import Any, Dict, List, Tuple, Optional
from typing import Dict, List, Tuple, Optional
from PIL import Image # type: ignore
from .swf import SWF, Frame, Tag, AP2ShapeTag, AP2DefineSpriteTag, AP2PlaceObjectTag, AP2RemoveObjectTag, AP2DoActionTag, AP2DefineFontTag, AP2DefineEditTextTag
@ -8,60 +8,92 @@ from .util import VerboseOutput
class Clip:
# A movie clip that we are rendering, frame by frame. These are manifest by the root
# SWF as well as AP2DefineSpriteTags which are essentially embedded movie clips.
def __init__(self, tag_id: Optional[int], frames: List[Frame], tags: List[Tag]) -> None:
self.tag_id = tag_id
self.frames = frames
self.tags = tags
self.frameno = 0
@property
def frame(self) -> Frame:
# The current frame object.
if self.finished:
raise Exception("Logic error!")
return self.frames[self.frameno]
def advance(self) -> None:
if not self.finished():
# Advance the clip by one frame after we finished processing that frame.
if not self.finished:
self.frameno += 1
@property
def finished(self) -> bool:
# Whether we've hit the end of the clip or not.
return self.frameno == len(self.frames)
@property
def running(self) -> bool:
return not self.finished()
# Whether we are still running.
return self.frameno < len(self.frames)
def __repr__(self) -> str:
return f"Clip(tag_id={self.tag_id}, frames={len(self.frames)}, frameno={self.frameno})"
class PlacedObject:
def __init__(self, parent_sprite: Optional[int], tag: AP2PlaceObjectTag) -> None:
self.parent_sprite = parent_sprite
# An object that occupies the screen at some depth. Placed by an AP2PlaceObjectTag
# that is inside the root SWF or an AP2DefineSpriteTag (essentially an embedded
# movie clip).
def __init__(self, parent_clip: Optional[int], tag: AP2PlaceObjectTag) -> None:
self.parent_clip = parent_clip
self.tag = tag
@property
def depth(self) -> int:
return self.tag.depth
@property
def object_id(self) -> int:
return self.tag.object_id
def __repr__(self) -> str:
return f"PlacedObject(parent_clip={self.parent_clip}, object_id={self.object_id}, depth={self.depth})"
class AFPRenderer(VerboseOutput):
def __init__(self, shapes: Dict[str, Shape] = {}, textures: Dict[str, Any] = {}, swfs: Dict[str, SWF] = {}) -> None:
def __init__(self, shapes: Dict[str, Shape] = {}, textures: Dict[str, Image.Image] = {}, swfs: Dict[str, SWF] = {}) -> None:
super().__init__()
self.shapes: Dict[str, Shape] = shapes
self.textures: Dict[str, Any] = textures
self.textures: Dict[str, Image.Image] = textures
self.swfs: Dict[str, SWF] = swfs
# Internal render parameters
self.__visible_tag: Optional[int] = None
self.__ided_tags: Dict[int, Tag] = {}
self.__registered_shapes: Dict[int, Shape] = {}
self.__placed_objects: List[PlacedObject] = []
def add_shape(self, name: str, data: Shape) -> None:
# Register a named shape with the renderer.
if not data.parsed:
data.parse()
self.shapes[name] = data
def add_texture(self, name: str, data: Any) -> None:
def add_texture(self, name: str, data: Image.Image) -> None:
# Register a named texture (already loaded PIL image) with the renderer.
self.textures[name] = data
def add_swf(self, name: str, data: SWF) -> None:
# Register a named SWF with the renderer.
if not data.parsed:
data.parse()
self.swfs[name] = data
def render_path(self, path: str, verbose: bool = False) -> Tuple[int, List[Any]]:
def render_path(self, path: str, verbose: bool = False) -> Tuple[int, List[Image.Image]]:
# Given a path to a SWF root animation or an exported animation inside a SWF,
# attempt to render it to a list of frames, one per image.
components = path.split(".")
if len(components) > 2:
@ -76,6 +108,7 @@ class AFPRenderer(VerboseOutput):
raise Exception(f'{path} not found in registered SWFs!')
def list_paths(self, verbose: bool = False) -> List[str]:
# Given the loaded animations, return a list of possible paths to render.
paths: List[str] = []
for name, swf in self.swfs.items():
@ -86,14 +119,20 @@ class AFPRenderer(VerboseOutput):
return paths
def __place(self, tag: Tag, parent_sprite: Optional[int], prefix: str = "") -> List[Clip]:
def __place(self, tag: Tag, parent_clip: Optional[int], prefix: str = "") -> List[Clip]:
# "Place" a tag on the screen. Most of the time, this means performing the action of the tag,
# such as defining a shape (registering it with our shape list) or adding/removing an object.
if isinstance(tag, AP2ShapeTag):
self.vprint(f"{prefix} Loading {tag.reference} into shape slot {tag.id}")
if tag.reference not in self.shapes:
raise Exception(f"Cannot find shape reference {tag.reference}!")
if tag.id in self.__registered_shapes:
raise Exception(f"Cannot register {tag.reference} as shape slot {tag.id} is already taken!")
self.__registered_shapes[tag.id] = self.shapes[tag.reference]
# No additional movie clips were spawned.
return []
elif isinstance(tag, AP2DefineSpriteTag):
self.vprint(f"{prefix} Registering Sprite Tag {tag.id}")
@ -103,14 +142,14 @@ class AFPRenderer(VerboseOutput):
clips: List[Clip] = [clip]
# Now, we need to run the first frame of this clip, since that's this frame.
if clip.running():
frame = clip.frame()
if frame.num_tags > 0:
self.vprint(f"{prefix} First Frame Initialization, Start Frame: {frame.start_tag_offset}, Num Frames: {frame.num_tags}")
for child in clip.tags[frame.start_tag_offset:(frame.start_tag_offset + frame.num_tags)]:
clips.extend(self.__place(child, parent_sprite=tag.id, prefix=" "))
if clip.running:
if clip.frame.num_tags > 0:
self.vprint(f"{prefix} First Frame Initialization, Start Frame: {clip.frame.start_tag_offset}, Num Frames: {clip.frame.num_tags}")
for child in clip.tags[clip.frame.start_tag_offset:(clip.frame.start_tag_offset + clip.frame.num_tags)]:
clips.extend(self.__place(child, parent_clip=tag.id, prefix=prefix + " "))
# Finally, return the new clips we registered.
# Finally, return the new clips we registered, including any that were done
# in recursive calls to __place.
return clips
elif isinstance(tag, AP2PlaceObjectTag):
if tag.update:
@ -118,7 +157,7 @@ class AFPRenderer(VerboseOutput):
updated = False
for obj in self.__placed_objects:
if obj.tag.object_id == tag.object_id and obj.tag.depth == tag.depth:
if obj.object_id == tag.object_id and obj.depth == tag.depth:
# As far as I can tell, pretty much only color and matrix stuff can be updated.
obj.tag.mult_color = tag.mult_color or obj.tag.mult_color
obj.tag.add_color = tag.add_color or obj.tag.add_color
@ -127,31 +166,43 @@ class AFPRenderer(VerboseOutput):
updated = True
if not updated:
raise Exception("Couldn't find tag to update!")
raise Exception(f"Couldn't find tag {tag.object_id} on depth {tag.depth} to update!")
else:
self.vprint(f"{prefix} Placing Object ID {tag.object_id} onto Depth {tag.depth}")
self.__placed_objects.append(PlacedObject(parent_sprite, tag))
self.__placed_objects.append(PlacedObject(parent_clip, tag))
# TODO: Handle ON_LOAD triggers for this object. Many of these are just calls into
# the game to set the current frame that we're on, but sometimes its important.
# TODO: Handle triggers for this object.
return []
elif isinstance(tag, AP2RemoveObjectTag):
self.vprint(f"{prefix} Removing Object ID {tag.object_id} from Depth {tag.depth}")
if tag.object_id != 0:
# Remove the identified object by object ID and depth.
old_len = len(self.__placed_objects)
self.__placed_objects = [
o for o in self.__placed_objects
if o.tag.object_id == tag.object_id and o.tag.depth == tag.depth
obj for obj in self.__placed_objects
if not(obj.object_id == tag.object_id and obj.depth == tag.depth)
]
# We should have removed at least one objct.
if len(self.__placed_objects) == old_len:
raise Exception(f"Couldn't find object to remove by ID {tag.object_id} and depth {tag.depth}!")
else:
# Remove the last placed object at this depth.
# Remove the last placed object at this depth. The placed objects list isn't
# ordered so much as apppending to the list means the last placed object at a
# depth comes last.
for i in range(len(self.__placed_objects)):
real_index = len(self.__placed_objects) - (i + 1)
if self.__placed_objects[real_index].tag.depth == tag.depth:
if self.__placed_objects[real_index].depth == tag.depth:
self.__placed_objects = self.__placed_objects[:real_index] + self.__placed_objects[(real_index + 1):]
break
else:
raise Exception(f"Couldn't find a recently-placed object to remove on depth {tag.depth}!")
return []
elif isinstance(tag, AP2DoActionTag):
@ -166,7 +217,7 @@ class AFPRenderer(VerboseOutput):
else:
raise Exception(f"Failed to process tag: {tag}")
def __render_object(self, img: Any, tag: AP2PlaceObjectTag, parent_transform: Matrix, parent_origin: Point) -> Any:
def __render_object(self, img: Image.Image, tag: AP2PlaceObjectTag, parent_transform: Matrix, parent_origin: Point) -> Image.Image:
if tag.source_tag_id is None:
self.vprint(" Nothing to render!")
return img
@ -189,11 +240,19 @@ class AFPRenderer(VerboseOutput):
# Look up source shape.
if tag.source_tag_id not in self.__registered_shapes:
# This is probably a sprite placement reference.
found_one = False
for obj in self.__placed_objects:
if obj.parent_sprite == tag.source_tag_id:
self.vprint(f" Rendering placed object ID {obj.tag.object_id} from sprite {obj.parent_sprite} onto Depth {obj.tag.depth}")
if obj.parent_clip == tag.source_tag_id:
self.vprint(f" Rendering placed object ID {obj.object_id} from sprite {obj.parent_clip} onto Depth {obj.depth}")
img = self.__render_object(img, obj.tag, transform, origin)
found_one = True
if not found_one:
raise Exception(f"Couldn't find parent clip {obj.parent_clip} to render animation out of!")
return img
# This is a shape draw reference.
shape = self.__registered_shapes[tag.source_tag_id]
for params in shape.draw_params:
@ -226,8 +285,8 @@ class AFPRenderer(VerboseOutput):
img.alpha_composite(texture, cutin.as_tuple(), cutoff.as_tuple())
return img
def __render(self, swf: SWF, export_tag: Optional[str]) -> Tuple[int, List[Any]]:
# If we are rendering only an exported tag, we want to perform the actions of the
def __render(self, swf: SWF, export_tag: Optional[str]) -> Tuple[int, List[Image.Image]]:
# If we are rendering an exported tag, we want to perform the actions of the
# rest of the SWF but not update any layers as a result.
self.__visible_tag = None
if export_tag is not None:
@ -236,40 +295,18 @@ class AFPRenderer(VerboseOutput):
raise Exception(f'{export_tag} is not exported by {swf.exported_name}!')
self.__visible_tag = swf.exported_tags[export_tag]
# Now, we need to make an index of each ID'd tag.
self.__ided_tags = {}
def get_children(tag: Tag) -> List[Tag]:
children: List[Tag] = []
for child in tag.children():
children.extend(get_children(child))
children.append(tag)
return children
all_children: List[Tag] = []
for tag in swf.tags:
all_children.extend(get_children(tag))
for child in all_children:
if child.id is not None:
if child.id in self.__ided_tags:
raise Exception(f"Already have a Tag ID {child.id}!")
self.__ided_tags[child.id] = child
# TODO: Now, we have to resolve imports.
pass
# TODO: We have to resolve imports.
# Now, let's go through each frame, performing actions as necessary.
spf = 1.0 / swf.fps
frames: List[Any] = []
frames: List[Image.Image] = []
frameno: int = 0
clips: List[Clip] = [Clip(None, swf.frames, swf.tags)]
clips: List[Clip] = [Clip(None, swf.frames, swf.tags)] if len(swf.frames) > 0 else []
# Reset any registered shapes.
self.__registered_shapes = {}
while any(c.running() for c in clips):
while any(c.running for c in clips):
# Create a new image to render into.
time = spf * float(frameno)
color = swf.color or Color(0.0, 0.0, 0.0, 0.0)
@ -279,24 +316,22 @@ class AFPRenderer(VerboseOutput):
# Go through all registered clips, place all needed tags.
newclips: List[Clip] = []
for clip in clips:
if clip.finished():
continue
frame = clip.frame()
if frame.num_tags > 0:
self.vprint(f" Sprite Tag ID: {clip.tag_id}, Start Frame: {frame.start_tag_offset}, Num Frames: {frame.num_tags}")
for tag in clip.tags[frame.start_tag_offset:(frame.start_tag_offset + frame.num_tags)]:
newclips.extend(self.__place(tag, parent_sprite=clip.tag_id))
if clip.frame.num_tags > 0:
self.vprint(f" Sprite Tag ID: {clip.tag_id}, Start Frame: {clip.frame.start_tag_offset}, Num Frames: {clip.frame.num_tags}")
for tag in clip.tags[clip.frame.start_tag_offset:(clip.frame.start_tag_offset + clip.frame.num_tags)]:
newclips.extend(self.__place(tag, parent_clip=clip.tag_id))
# Add any new clips that we should process next frame.
clips.extend(newclips)
# Now, render out the placed objects.
for obj in sorted(self.__placed_objects, key=lambda o: o.tag.depth):
if self.__visible_tag != obj.parent_sprite:
# Now, render out the placed objects. We sort by depth so that we can
# get the layering correct, but its important to preserve the original
# insertion order for delete requests.
for obj in sorted(self.__placed_objects, key=lambda obj: obj.depth):
if self.__visible_tag != obj.parent_clip:
continue
self.vprint(f" Rendering placed object ID {obj.tag.object_id} from sprite {obj.parent_sprite} onto Depth {obj.tag.depth}")
self.vprint(f" Rendering placed object ID {obj.object_id} from sprite {obj.parent_clip} onto Depth {obj.depth}")
curimage = self.__render_object(curimage, obj.tag, Matrix.identity(), Point.identity())
# Advance all the clips and frame now that we processed and rendered them.
@ -305,4 +340,7 @@ class AFPRenderer(VerboseOutput):
frames.append(curimage)
frameno += 1
# Garbage collect any clips that we're finished with.
clips = [c for c in clips if c.running]
return int(spf * 1000.0), frames