added an extra exploit protection

git-svn-id: https://svn.code.sf.net/p/rathena/svn/branches/stable@826 54d463be-8e91-2dee-dedb-b68131a5f0ec

npc/Changelog.txt

@@ -35,6 +35,7 @@ Other Ppl
 Date		Added
 ======
 12/27
+        * kafra_bank.txt added an extra exploit protection [Lupus]
         * kafra_bank.txt was missing an npc label [celest]
 	* Reverted gldfunc_dunsw.txt back. Some people report RC5 bugs, which have been fixed some months ago.
 	  Next time always CHECK and READ the code, before implementing some stupid "fixes" from the forums 8) Peace [Lupus]

npc/other/kafra_bank.txt

@@ -1,9 +1,9 @@
 //===== eAthena Script ======================================= 
-//= 2nd Bank of Prontera ( with daily 0.01% income! )
+//= The 2nd Bank of Prontera ( with daily 0.01% income! )
 //===== By: ================================================== 
 //= Lupus (1.0)
 //===== Current Version: ===================================== 
-//= 1.1
+//= 1.2
 //===== Compatible With: ===================================== 
 //= eAthena 1.x
 //===== Description: ========================================= 
@@ -15,6 +15,8 @@
 // #kafrabank/10   =  10% of interest per day
 //
 // 1.1 Added log of bank operation -> logmes "some info";
+// 1.2 Set max income to 100,000z. It would help to avoid
+//	zeny exploits when you change DATE at your server
 //============================================================ 
 
 prontera.gat,131,190,1	script	Bank Clerk::bankg	833,{  
@@ -25,7 +27,9 @@ prontera.gat,131,190,1	script	Bank Clerk::bankg	833,{
  set @income,0;
 //calculate %
  if (#kafrabank<=0 || #kb_int>=@kb_int) goto L_NoIncomeToday;
- set @income,(#kafrabank/1000)*(@kb_int-#kb_int); //@income == % of the summ
+ set @income,(#kafrabank/1000)*(@kb_int-#kb_int); //@income == % of the sum
+//max income constant:
+ if (@income>100000) set @income,100000;
 L_NoIncomeToday:
  set #kb_int,@kb_int; //reset days timer
   
@@ -35,7 +39,7 @@ L_NoIncomeToday:
  if(#kafrabank>0) mes "Your account: ^135445" + #kafrabank + "^000000 zeny.";
  mes "What would you like?";
  next;
- if(#kafrabank==0) menu "-Open a bank account",-,"-Quit",B_EXIT2;
+ if(#kafrabank==0) menu "-Open an account",-,"-Quit",B_EXIT2;
  if(#kafrabank>0) menu "-Deposit money",-,"-Withdraw money",M_WITHDRAW,"-Quit",B_EXIT2;
 
  mes"[Maniss]";