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Implement more math builtins. 

Random is currently a stub.
This commit is contained in:
David Wendt 2019-09-01 18:23:55 -06:00 committed by Mike Welsh
parent 4e9fb2676b
commit 70d4f6c7c2
2 changed files with 19 additions and 1 deletions
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9
core/src/avm1/globals.rs
View File

@ -26,11 +26,20 @@ pub fn getURL<'a, 'gc>(
Value::Undefined
}
pub fn random<'gc>(
_action_context: &mut ActionContext<'_, 'gc, '_>,
_this: GcCell<'gc, Object<'gc>>,
args: &[Value<'gc>],
) -> Value<'gc> {
Value::Number(4.0) //chosen by fair dice roll. guaranteed to be random.
}
pub fn create_globals<'gc>(gc_context: MutationContext<'gc, '_>) -> Object<'gc> {
let mut globals = Object::object(gc_context);
globals.set_object("Math", math::create(gc_context));
globals.set_function("getURL", getURL, gc_context);
globals.set_function("random", random, gc_context);
globals
}

9
core/src/avm1/globals/math.rs
View File

@ -35,6 +35,14 @@ fn atan2<'gc>(
Value::Number(NAN)
}
pub fn random<'gc>(
_action_context: &mut ActionContext<'_, 'gc, '_>,
_this: GcCell<'gc, Object<'gc>>,
_args: &[Value<'gc>],
) -> Value<'gc> {
Value::Number(0.4) //chosen by fair dice roll. guaranteed to be random.
}
pub fn create<'gc>(gc_context: MutationContext<'gc, '_>) -> GcCell<'gc, Object<'gc>> {
let mut math = Object::object(gc_context);
@ -63,6 +71,7 @@ pub fn create<'gc>(gc_context: MutationContext<'gc, '_>) -> GcCell<'gc, Object<'
);
math.set_function("atan2", atan2, gc_context);
math.set_function("random", random, gc_context);
GcCell::allocate(gc_context, math)
}