feat(mechanics): Make stray projectiles not hit disabled fighters

source/CollisionSet.cpp

@@ -221,6 +221,12 @@ const vector<Collision> &CollisionSet::Line(const Point &from, const Point &to,
 			const Government *iGov = it->body->GetGovernment();
 			if(it->body != target && iGov && pGov && !iGov->IsEnemy(pGov))
 				continue;
+			if(collisionType == CollisionType::SHIP)
+			{
+				Ship *ship = reinterpret_cast<Ship *>(it->body);
+				if(ship != target && ship->CanBeCarried() && ship->IsDisabled())
+					continue;
+			}
 
 			const Mask &mask = it->body->GetMask(step);
 			Point offset = from - it->body->Position();

source/Engine.cpp

@@ -541,7 +541,7 @@ void Engine::Step(bool isActive)
 		else if(jumpCount > 0)
 			--jumpCount;
 	}
-	ai.UpdateEvents(events);
+	HandleEvents();
 	if(isActive)
 	{
 		HandleKeyboardInputs();
@@ -2738,3 +2738,16 @@ void Engine::EmplaceStatusOverlay(const shared_ptr<Ship> &it, Preferences::Overl
 	statuses.emplace_back(it->Position() - center, it->Shields(), it->Hull(),
 		min(it->Hull(), it->DisabledHull()), max(20., width * .5), type, alpha);
 }
+
+
+
+void Engine::HandleEvents()
+{
+	for(const auto &event : events)
+		if(event.Type() ^ ShipEvent::DISABLE)
+			for(auto &projectile : projectiles)
+				if(projectile.Target() == event.Target().get() && projectile.Target()->CanBeCarried())
+					projectile.BreakTarget();
+
+	ai.UpdateEvents(events);
+}

source/Engine.h

@@ -171,6 +171,8 @@ class Engine {
 	void CreateStatusOverlays();
 	void EmplaceStatusOverlay(const std::shared_ptr<Ship> &ship, Preferences::OverlayState overlaySetting, int value);
 
+	// Handle any events the engine is interested in.
+	void HandleEvents();
 
 private:
 	PlayerInfo &player;