Assassin THAC0 bonus

[Nythrun]

Not totally broken, it just doesn't stack correctly. Might as well patch both instances of its usage instead of just the one

COPY_EXISTING ~spcl421.spl~  ~override~
		  ~spcl541.spl~  ~override~
 PATCH_IF (%SOURCE_SIZE%>0x71)							 THEN BEGIN
READ_LONG   0x64 "abil_off"	 // extended header offset
READ_SHORT  0x68 "abil_num"	 // extended header count
READ_LONG   0x6a "fx_off"	   // feature table offset
FOR ("i"=0; "%i%"<"%abil_num%"; "i"+=1)					  BEGIN
  READ_SHORT  ("%abil_off%"+(0x28*"%i%")+0x1e) "abil_fx_num"
  READ_SHORT  ("%abil_off%"+(0x28*"%i%")+0x20) "abil_fx_idx"
  FOR ("j"=0; "%j%"<"%abil_fx_num%"; "j"+=1)				 BEGIN
	READ_SHORT ("%fx_off%"+(0x30*("%j%"+"%abil_fx_idx%"))+0x00) "opcode"
	PATCH_IF ("%opcode%"=0xb1)						  THEN BEGIN
	  WRITE_SHORT  ("%fx_off%"+(0x30*("%j%"+"%abil_fx_idx%"))+0x00) 0x116  // To-hit bonus
	  WRITE_LONG   ("%fx_off%"+(0x30*("%j%"+"%abil_fx_idx%"))+0x04) 0x01   // modifier
	  WRITE_LONG   ("%fx_off%"+(0x30*("%j%"+"%abil_fx_idx%"))+0x08) 0x00   // type: cumulative
	  WRITE_ASCII  ("%fx_off%"+(0x30*("%j%"+"%abil_fx_idx%"))+0x14) ~~ #8 // nulling resref
	END //PATCH_IF use .eff file opcode located
  END // FOR j, scanning each header's abilities
END // FOR i, scanning extended headers
 END // PATCH_IF filesize sanity check
BUT_ONLY_IF_IT_CHANGES // COPY_EXISTING closed

[CamDawg]

Added.