apart from the AGS bit, which I cannot answer since I don't know the software, then the simple answer to all of your questions would be yes.
However the coding would be quite tricky, because you would have to code it in the same way as you would code for collision detection in any general purpose programming language, there is some functionality which will allow you to GoTo specific objects.
If you are looking for the type of functionality to support arcade type activity that exists in GameMaker for example then it's not in WME, it's a different type of engine