(MONS_PROGRAM_BUG || -1) --> MONS_NO_MONSTER

Change MONS_PROGRAM_BUG to MONS_NO_MONSTER when "no monster" is what was meant. Now all instances of MONS_PROGRAM_BUG should indicated some sort of failure or error.

Also, fixed some places which were still using -1 instead of MONS_NO_MONSTER.

Created by  Matthew Cline  on October 27, 2009
P7SGMEJBXTRMZ52725CAFE2BY5ZMRAYZUGI2BZNTG6F3UXHS3LRQC
Dependencies
In channels
main
Change contents