core: Allow `Bitmap`s to hold an AVM2 representation
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3c229e462a
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@ -118,6 +118,7 @@ pub struct SystemPrototypes<'gc> {
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pub vector: Object<'gc>,
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pub soundtransform: Object<'gc>,
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pub soundchannel: Object<'gc>,
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pub bitmap: Object<'gc>,
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}
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impl<'gc> SystemPrototypes<'gc> {
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@ -170,6 +171,7 @@ impl<'gc> SystemPrototypes<'gc> {
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vector: empty,
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soundtransform: empty,
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soundchannel: empty,
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bitmap: empty,
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}
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}
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}
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@ -213,6 +215,7 @@ pub struct SystemClasses<'gc> {
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pub vector: Object<'gc>,
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pub soundtransform: Object<'gc>,
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pub soundchannel: Object<'gc>,
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pub bitmap: Object<'gc>,
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}
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impl<'gc> SystemClasses<'gc> {
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@ -265,6 +268,7 @@ impl<'gc> SystemClasses<'gc> {
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vector: empty,
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soundtransform: empty,
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soundchannel: empty,
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bitmap: empty,
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}
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}
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}
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@ -791,6 +795,13 @@ pub fn load_player_globals<'gc>(
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domain,
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script,
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)?;
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avm2_system_class!(
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bitmap,
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activation,
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flash::display::bitmap::create_class(mc),
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domain,
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script
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);
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// package `flash.geom`
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avm2_system_class!(
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@ -1,6 +1,7 @@
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//! `flash.display` namespace
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pub mod actionscriptversion;
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pub mod bitmap;
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pub mod capsstyle;
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pub mod displayobject;
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pub mod displayobjectcontainer;
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@ -0,0 +1,49 @@
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//! `flash.display.Bitmap` builtin/prototype
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use crate::avm2::activation::Activation;
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use crate::avm2::class::{Class, ClassAttributes};
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use crate::avm2::method::Method;
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use crate::avm2::names::{Namespace, QName};
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use crate::avm2::object::Object;
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use crate::avm2::value::Value;
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use crate::avm2::Error;
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use gc_arena::{GcCell, MutationContext};
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/// Implements `flash.display.Bitmap`'s instance constructor.
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pub fn instance_init<'gc>(
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activation: &mut Activation<'_, 'gc, '_>,
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this: Option<Object<'gc>>,
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_args: &[Value<'gc>],
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) -> Result<Value<'gc>, Error> {
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if let Some(this) = this {
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activation.super_init(this, &[])?;
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}
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Ok(Value::Undefined)
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}
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/// Implements `flash.display.Bitmap`'s class constructor.
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pub fn class_init<'gc>(
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_activation: &mut Activation<'_, 'gc, '_>,
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_this: Option<Object<'gc>>,
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_args: &[Value<'gc>],
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) -> Result<Value<'gc>, Error> {
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Ok(Value::Undefined)
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}
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/// Construct `Bitmap`'s class.
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pub fn create_class<'gc>(mc: MutationContext<'gc, '_>) -> GcCell<'gc, Class<'gc>> {
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let class = Class::new(
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QName::new(Namespace::package("flash.media"), "Bitmap"),
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Some(QName::new(Namespace::package("flash.media"), "DisplayObject").into()),
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Method::from_builtin(instance_init, "<Bitmap instance initializer>", mc),
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Method::from_builtin(class_init, "<Bitmap class initializer>", mc),
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mc,
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);
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let mut write = class.write(mc);
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write.set_attributes(ClassAttributes::SEALED);
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class
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}
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@ -1,6 +1,10 @@
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//! Bitmap display object
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use crate::avm1;
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use crate::avm2::{
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Activation as Avm2Activation, Object as Avm2Object, StageObject as Avm2StageObject,
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Value as Avm2Value,
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};
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use crate::backend::render::BitmapHandle;
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use crate::context::{RenderContext, UpdateContext};
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use crate::display_object::{DisplayObjectBase, TDisplayObject};
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@ -27,6 +31,7 @@ pub struct BitmapData<'gc> {
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static_data: Gc<'gc, BitmapStatic>,
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bitmap_data: Option<GcCell<'gc, crate::bitmap::bitmap_data::BitmapData>>,
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smoothing: bool,
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avm2_object: Option<Avm2Object<'gc>>,
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}
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impl<'gc> Bitmap<'gc> {
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@ -54,6 +59,7 @@ impl<'gc> Bitmap<'gc> {
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),
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bitmap_data,
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smoothing,
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avm2_object: None,
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},
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))
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}
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@ -111,6 +117,19 @@ impl<'gc> TDisplayObject<'gc> for Bitmap<'gc> {
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context
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.avm1
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.add_to_exec_list(context.gc_context, (*self).into());
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} else if self.avm_type() == AvmType::Avm2 {
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let mut activation = Avm2Activation::from_nothing(context.reborrow());
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let bitmap = activation.avm2().classes().bitmap;
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match Avm2StageObject::for_display_object_childless(
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&mut activation,
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(*self).into(),
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bitmap,
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) {
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Ok(object) => {
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self.0.write(activation.context.gc_context).avm2_object = Some(object.into())
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}
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Err(e) => log::error!("Got error when creating AVM2 side of bitmap: {}", e),
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}
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}
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if run_frame {
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@ -147,6 +166,14 @@ impl<'gc> TDisplayObject<'gc> for Bitmap<'gc> {
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bitmap_data.smoothing,
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);
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}
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fn object2(&self) -> Avm2Value<'gc> {
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self.0
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.read()
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.avm2_object
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.map(|o| o.into())
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.unwrap_or(Avm2Value::Undefined)
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}
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}
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/// Static data shared between all instances of a bitmap.
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