-/*
- select random colors for a given cave.
- this function will select colors so that they should look somewhat nice; for example
- brick walls won't be the darkest color, for example.
-*/
-static inline void swap(int *i1, int *i2)
-{
- int t = *i1;
- *i1 = *i2;
- *i2 = t;
-}
-