Add an assertion failure that we don't add the same effect instance twice.
authorSteinar H. Gunderson <sgunderson@bigfoot.com>
Wed, 1 Jan 2014 23:25:24 +0000 (00:25 +0100)
committerSteinar H. Gunderson <sgunderson@bigfoot.com>
Wed, 1 Jan 2014 23:25:24 +0000 (00:25 +0100)
commit1f1da18ac6acec9e16e66441160b3949173f1db3
treeb5169d3fe3f359090165c79c162fe9084c73ed05
parentddce0987c54cd04fdbb2aee2886ea982e13b84f2
Add an assertion failure that we don't add the same effect instance twice.

Doing this causes hard-to-understand crashes, so just bomb out at once.
effect_chain.cpp