The important point is that the cost of adding a feature isn't just the time it takes to code it. The cost also includes the addition of an obstacle to future expansion. Sure, any given feature list can be implemented, given enough coding time. But in addition to coming out late, you will usually wind up with a codebase that is so fragile that new ideas that should be dead-simple wind up taking longer and longer to work into the tangled existing web. The trick is to pick the features that don't fight each other.
John CarmackAn interesting question: is it easier to motivate a learned individual that never does anything, or educate an ignorant individual that actually produces things?
John CarmackIt is not that uncommon for the cost of an abstraction to outweigh the benefit it delivers. Kill one today!
John CarmackSometimes, the elegant implementation is just a function. Not a method. Not a class. Not a framework. Just a function.
John CarmackI really think, if anything, there is more evidence to show that the violent games reduce aggression and violence. There have actually been some studies about that, that it's cathartic. If you go to QuakeCon and you walk by and you see the people there [and compare that to] a random cross section of a college campus, you're probably going to find a more peaceful crowd of people at the gaming convention. I think itโs at worst neutral and potentially positive.
John CarmackThe Escalation programmers come from a completely different background, and the codebase is all STL this, boost that, fill-up-the-property list, dispatch the event, and delegate that. I had been harboring some suspicions that our big codebases might benefit from the application of some more of the various โmodernโ C++ design patterns, despite seeing other large game codebases suffer under them. I have since recanted that suspicion.
John Carmack