NWN: Redirect Action*() functions to their non-engine counterparts

The Action-type functions are supposed to create an action (functor)
that can be assigned to an object's action queue.

We currently don't support those at all anyway, so we might as well
decrease unnecessary code duplication.

src/engines/nwn/script/functions_action.cpp

@@ -158,30 +158,11 @@ void Functions::actionStartConversation(Aurora::NWScript::FunctionContext &ctx)
 }
 
 void Functions::actionPlayAnimation(Aurora::NWScript::FunctionContext &ctx) {
-	NWN::Object *object = NWN::ObjectContainer::toObject(ctx.getCaller());
-	if (!object)
-		return;
-
-	Animation animation = (Animation) ctx.getParams()[0].getInt();
-
-	// TODO: speed, second
-	// float speed   = ctx.getParams()[1].getFloat();
-	// float seconds = ctx.getParams()[2].getFloat();
-
-	object->playAnimation(animation);
+	playAnimation(ctx);
 }
 
 void Functions::actionJumpToLocation(Aurora::NWScript::FunctionContext &ctx) {
-	NWN::Object   *object = NWN::ObjectContainer::toObject(ctx.getCaller());
-	NWN::Location *moveTo = NWN::ObjectContainer::toLocation(ctx.getParams()[0].getEngineType());
-
-	if (!object || !moveTo)
-		return;
-
-	float x, y, z;
-	moveTo->getPosition(x, y, z);
-
-	jumpTo(object, moveTo->getArea(), x, y, z);
+	jumpToLocation(ctx);
 }
 
 void Functions::actionMoveToLocation(Aurora::NWScript::FunctionContext &ctx) {
@@ -200,19 +181,7 @@ void Functions::actionMoveToLocation(Aurora::NWScript::FunctionContext &ctx) {
 }
 
 void Functions::actionJumpToObject(Aurora::NWScript::FunctionContext &ctx) {
-	// TODO: walkStraightLineToPoint
-	// bool walkStraightLineToPoint = ctx.getParams()[1].getInt() != 0;
-
-	NWN::Object *object = NWN::ObjectContainer::toObject(ctx.getCaller());
-	NWN::Object *moveTo = NWN::ObjectContainer::toObject(getParamObject(ctx, 0));
-
-	if (!object || !moveTo)
-		return;
-
-	float x, y, z;
-	moveTo->getPosition(x, y, z);
-
-	jumpTo(object, moveTo->getArea(), x, y, z);
+	jumpToObject(ctx);
 }
 
 void Functions::actionMoveToObject(Aurora::NWScript::FunctionContext &ctx) {