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avm1: Require a `MovieClip` in `MovieClip.duplicateMovie` 

A `MovieClip` must be instantiated from an ID of a `MovieClip`.
This commit is contained in:
relrelb 2022-10-22 13:35:51 +03:00 committed by relrelb
parent fd76f67bd2
commit d3c6d9d148
1 changed files with 38 additions and 51 deletions
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89
core/src/avm1/globals/movie_clip.rs
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@ -849,66 +849,53 @@ pub fn duplicate_movie_clip_with_bias<'gc>(
return Ok(Value::Undefined);
}
let id = movie_clip.id();
let movie = parent
.movie()
.or_else(|| activation.base_clip().movie())
.unwrap_or_else(|| activation.context.swf.clone());
let new_clip = if movie_clip.id() != 0 {
// Clip from SWF; instantiate a new copy.
activation
.context
.library
.library_for_movie(movie)
.ok_or("Movie is missing!")
.and_then(|l| l.instantiate_by_id(id, activation.context.gc_context))
} else {
// Dynamically created clip; create a new empty movie clip.
Ok(MovieClip::new(movie, activation.context.gc_context).into())
};
if let Ok(new_clip) = new_clip {
// Set name and attach to parent.
new_clip.set_name(activation.context.gc_context, new_instance_name);
parent.replace_at_depth(&mut activation.context, new_clip, depth);
// Copy display properties from previous clip to new clip.
let matrix = *movie_clip.base().matrix();
new_clip.set_matrix(activation.context.gc_context, matrix);
let color_transform = *movie_clip.base().color_transform();
new_clip.set_color_transform(activation.context.gc_context, color_transform);
let clip_actions = movie_clip.clip_actions().to_vec();
new_clip
let library = activation.context.library.library_for_movie(movie).unwrap();
library
.instantiate_by_id(movie_clip.id(), activation.context.gc_context)
.unwrap()
.as_movie_clip()
.unwrap()
.set_clip_event_handlers(activation.context.gc_context, clip_actions);
*new_clip.as_drawing(activation.context.gc_context).unwrap() = movie_clip
.as_drawing(activation.context.gc_context)
.unwrap()
.clone();
// TODO: Any other properties we should copy...?
// Definitely not ScriptObject properties.
let init_object = init_object.map(|v| v.coerce_to_object(activation));
new_clip.post_instantiation(
&mut activation.context,
init_object,
Instantiator::Avm1,
true,
);
Ok(new_clip.object().coerce_to_object(activation).into())
} else {
avm_warn!(
activation,
"Unable to duplicate clip '{}'",
movie_clip.name()
);
Ok(Value::Undefined)
}
// Dynamically created clip; create a new empty movie clip.
MovieClip::new(movie, activation.context.gc_context)
};
// Set name and attach to parent.
new_clip.set_name(activation.context.gc_context, new_instance_name);
parent.replace_at_depth(&mut activation.context, new_clip.into(), depth);
// Copy display properties from previous clip to new clip.
let matrix = *movie_clip.base().matrix();
new_clip.set_matrix(activation.context.gc_context, matrix);
let color_transform = *movie_clip.base().color_transform();
new_clip.set_color_transform(activation.context.gc_context, color_transform);
let clip_actions = movie_clip.clip_actions().to_vec();
new_clip.set_clip_event_handlers(activation.context.gc_context, clip_actions);
*new_clip.as_drawing(activation.context.gc_context).unwrap() = movie_clip
.as_drawing(activation.context.gc_context)
.unwrap()
.clone();
// TODO: Any other properties we should copy...?
// Definitely not ScriptObject properties.
let init_object = init_object.map(|v| v.coerce_to_object(activation));
new_clip.post_instantiation(
&mut activation.context,
init_object,
Instantiator::Avm1,
true,
);
Ok(new_clip.object())
}
fn get_bytes_loaded<'gc>(