avm1: Correct ToInteger

* Coerce objects as well.
* Wrap numbers around i32.

core/src/avm1/activation.rs

@@ -2194,14 +2194,8 @@ impl<'a, 'gc, 'gc_context> Activation<'a, 'gc, 'gc_context> {
     }
 
     fn action_to_integer(&mut self) -> Result<FrameControl<'gc>, Error<'gc>> {
-        let val = self.context.avm1.pop();
-
-        let value = match val {
-            Value::Undefined | Value::Null | Value::Object(_) => 0.0,
-            _ => val.coerce_to_f64(self)?,
-        };
-
-        self.context.avm1.push(value.trunc());
+        let val = self.context.avm1.pop().coerce_to_i32(self)?;
+        self.context.avm1.push(val);
         Ok(FrameControl::Continue)
     }
 

tests/tests/swfs/avm1/action_to_integer/output.txt

@@ -12,3 +12,17 @@
 -2147483648
 // int({})
 0
+// int(hello)
+0
+// int(ten)
+10
+// int(float)
+10
+// int(negative)
+-10
+// int(NaN)
+0
+// int(valof)
+42
+// int(0xffffffff)
+-2147483648