Check for collisions even when not in motion.

CHANGELOG.md

@@ -16,6 +16,7 @@ Dates are in `YYYY-MM-DD` format and versions are in [semantic versioning](http:
 -   Account for documented expressions in bind recurrence relations.
 -   More consistently concretize name types in binds.
 -   [#402](https://github.com/wordplaydev/wordplay/issues/402): Fixed defect in page loading test.
+-   Check for collisions even when there's no temporal stream, to allow for objects to collide even when not in motion.
 
 ## 0.9.34 2024-02-24
 

src/runtime/Evaluator.ts

@@ -895,6 +895,12 @@ export default class Evaluator {
             this.editSource(latest);
         }
 
+        // Update the physics engine to see if there are any collisions.
+        // We do this here at the end of a program evaluation just in case
+        // there aren't any temporal streams that tick the physics engine.
+        // based on time.
+        if (this.scene) this.scene.physics.tick(0);
+
         // Notify observers.
         this.broadcast();
     }