avm2: Implement `Graphics.beginFill`
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124e144d02
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@ -4,10 +4,13 @@ use crate::avm2::activation::Activation;
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use crate::avm2::class::Class;
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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::object::{Object, TObject};
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use crate::avm2::traits::Trait;
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use crate::avm2::value::Value;
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use crate::avm2::Error;
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use crate::display_object::TDisplayObject;
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use gc_arena::{GcCell, MutationContext};
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use swf::{Color, FillStyle};
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/// Implements `flash.display.Graphics`'s instance constructor.
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pub fn instance_init<'gc>(
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@ -27,13 +30,56 @@ pub fn class_init<'gc>(
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Ok(Value::Undefined)
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}
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/// Implements `Graphics.beginFill`.
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pub fn begin_fill<'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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if let Some(dobj) = this.as_display_object() {
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if let Some(mc) = dobj.as_movie_clip() {
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let color = args
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.get(0)
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.cloned()
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.unwrap_or(Value::Undefined)
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.coerce_to_u32(activation)?;
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let r = (color & 0xFF0000 >> 16) as u8;
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let g = (color & 0x00FF00 >> 8) as u8;
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let b = (color & 0x0000FF) as u8;
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let a = (args
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.get(1)
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.cloned()
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.unwrap_or_else(|| 1.0.into())
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.coerce_to_number(activation)?
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* 255.0) as u8;
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let color = Color { r, g, b, a };
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mc.set_fill_style(&mut activation.context, Some(FillStyle::Color(color)));
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}
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}
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}
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Ok(Value::Undefined)
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}
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/// Construct `Graphics`'s class.
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pub fn create_class<'gc>(mc: MutationContext<'gc, '_>) -> GcCell<'gc, Class<'gc>> {
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Class::new(
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let class = Class::new(
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QName::new(Namespace::package("flash.display"), "Graphics"),
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Some(QName::new(Namespace::public(), "Object").into()),
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Method::from_builtin(instance_init),
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Method::from_builtin(class_init),
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mc,
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)
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);
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let mut write = class.write(mc);
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write.define_instance_trait(Trait::from_method(
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QName::new(Namespace::public(), "beginFill"),
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Method::from_builtin(begin_fill),
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));
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class
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}
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