root/npc/custom/eAAC_Scripts/kafraExpress/ke_bank.txt @ 1

//===== eAthena Script ======================================= 
//= Kafra Express - Bank Module
//===== By: ================================================== 
//= Skotlex 
//===== Current Version: ===================================== 
//= 2.8
//===== Compatible With: ===================================== 
//= eAthena SVN R3524+
//===== Description: ========================================= 
//= Part of the Kafra Express Script Package.
//= Offers banking services with daily interests, and 
//= withdrawal/deposit fees.
//===== Additional Comments: ================================= 
//= See config.txt for configuration.
//============================================================ 

-       script  keInit_bank     -1,{
OnInit: //Load Config
        donpcevent "keConfig::OnLoadBank";
        end;
}

function        script  F_keBank        {

        function        SF_calcInterest;
        SF_calcInterest();
        
        do {
                set @feeD,callfunc("F_keCost",$@kebk_depositCost,100);
                set @maxDep,Zeny;
                if (@maxDep > $@kebk_maxTransact)
                        set @maxDep,$@kebk_maxTransact;
                if (#ke_bank + @maxDep > $@kebk_capacity)
                        set @maxDep,$@kebk_capacity-#ke_bank;

                set @feeW,callfunc("F_keCost",$@kebk_withdrawCost,100);
                set @maxWith,#ke_bank-(#ke_bank*@feeW/100);
                if (@maxWith > $@kebk_maxTransact)
                        set @maxWith,$@kebk_maxTransact;
                
                if (#ke_bank < $@kebk_capacity) {
                        set @kmenu, select(
                                "- Return (balance is "+#ke_bank+"z)",
                                "- Deposit (up to "+@maxDep+"z - "+@feeD+"% fee)",
                                "- Withdraw (up to "+@maxWith+"z + "+@feeW+"% fee)",
                                "- Transfer from 1st B.o.P. ("+#bankstorage+"z)",
                                "- Transfer from 2nd B.o.P. ("+#kafrabank+"z)"
                        );
                } else {
                        set @kmenu, select(
                                "- Return (balance is "+#ke_bank+"z)",
                                "- Withdraw (up to "+@maxWith+"z + "+@feeW+"% fee)",
                                "- Transfer from 1st B.o.P. ("+#bankstorage+"z)",
                                "- Transfer from 2nd B.o.P. ("+#kafrabank+"z)"
                        );
                        if (@kmenu > 1)
                                set @kmenu, @kmenu+1;
                }
                switch (@kmenu) {
                case 2: //Deposit
                        input @amount;  
                        if (@amount < $@kebk_minTransact) {
                                callfunc "F_keIntro", -1, "Sorry, the minimum transaction value is "+$@kebk_minTransact+"z.";
                                break;
                        }
                        if (@amount > @maxDep) {
                                callfunc "F_keIntro", e_an, "You can't deposit that quantity!";
                                break;
                        }
                        set #ke_bank,#ke_bank+@amount-(@amount*@feeD/100);
                        if ($@kebk_useGlobalBank)
                                set $ke_globalbank, $ke_globalbank +@amount*@feeD/100;
                        set Zeny,Zeny-@amount;
                        emotion e_cash;
                        break;

                case 3: //Withdraw
                        input @amount;
                        if (@amount < $@kebk_minTransact) {
                                callfunc "F_keIntro", -1, "Sorry, the minimum transaction value is "+$@kebk_minTransact+"z.";
                                break;
                        }
                        if (@amount > @maxWith) {
                                callfunc "F_keIntro", e_X, "You can't withdraw that quantity!";
                                break;
                        }
                        set #ke_bank,#ke_bank-@amount-(@amount*@feeW/100);
                        if ($@kebk_useGlobalBank)
                                set $ke_globalbank, $ke_globalbank +@amount*@feeW/100;
                        set Zeny,Zeny+@amount;
                        emotion e_oh;
                        break;
                        
                case 4: //1st B.o.P.
                        if (#bankstorage==0) {
                                callfunc "F_keIntro", -1, "Sorry, there is nothing left to transfer.";
                                break;
                        }
                        callfunc "F_keIntro", -1, #bankstorage+"z have been transferred from your account in the First Bank of Prontera.";
                        set #ke_bank,#ke_bank+#bankstorage;
                        set #bankstorage,0;
                        break;

                case 5: //2nd B.o.P.
                        if (#kafrabank==0) {
                                callfunc "F_keIntro", -1, "Sorry, there is nothing left to transfer.";
                                break;
                        }
                        callfunc "F_keIntro", -1, #kafrabank+"z have been transferred from your account in the Second Bank of Prontera.";
                        set #ke_bank,#ke_bank+#kafrabank;
                        set #kafrabank,0;
                        break;
                }
        } while (@kmenu > 1);
return;

//Subfunction: SF_calcInterest
//Calculates the interests gained on the account. Uses 30-day months
function        SF_calcInterest {
        set @day,gettime(5);
        if (@day>30)
                set @day,30; //Use 30 day-months
        set @month,gettime(6);
        if (#ke_banktick == 0) { //Init bank.
                set #ke_banktick,gettime(6)*30+@day;
                if ($@kebk_monMaintenance < 1) return;
                set #ke_bankmtick,@month;
                return;
        }
        set @banktick,gettime(6)*30+@day;
        if (@banktick == #ke_banktick) return;
        if (@banktick < #ke_banktick) { //Year change.
                do {
                        set #ke_banktick,#ke_banktick-360;
                        if ($@kebk_monMaintenance > 0) set #ke_bankmtick,#ke_bankmtick-12;
                } while (@banktick < #ke_banktick);
        }
        if ($@kebk_monMaintenance > 0 && #ke_bankmtick < @month){       //Month change
                set @qty,0;
                do {
                        if (#ke_bank < $@kebk_monMaintenance) {
                                if (@qty>0)
                                        mes "You've been charged "+@qty+"z for account maintenance, but it was not enough.";
                                if ($@kebk_useGlobalBank)
                                        set $ke_globalbank, $ke_globalbank + @qty;
                                mes "You owe the Bank "+($@kebk_monMaintenance*(#ke_bankmtick-@month))+"z for maintenance costs. Until paid you won't earn interests...";
                                return;
                        }
                        set @qty, @qty+$@kebk_monMaintenance;
                        set #ke_bankmtick,#ke_bankmtick+1;
                        set #ke_bank, #ke_bank-$@kebk_monMaintenance;
                } while (#ke_bankmtick < @month);
                mes "You've been charged "+@qty+"z for account maintenance.";
                if ($@kebk_useGlobalBank)
                        set $ke_globalbank, $ke_globalbank + @qty;
        }
        set @qty,0;
        if (#ke_bank > $@kebk_monMaintenance && #ke_bank < $@kebk_capacity)
        {
                if (#ke_bank > 1000000) //Overflow protection
                        set @qty,(#ke_bank/10000)*$@kebk_dayInterest*(@banktick-#ke_banktick);
                else
                        set @qty,#ke_bank*$@kebk_dayInterest*(@banktick-#ke_banktick)/10000;
        }
        set #ke_banktick,@banktick;
        if (@qty == 0) return;
        if (@qty < 0) {
                callfunc "F_keIntro", -1, "Sorry, your gained interests have been cancelled for being way too much.";
                return;
        }
        if (#ke_bank + @qty > $@kebk_capacity)
                set #ke_bank, $@kebk_capacity;
        else
                set #ke_bank,#ke_bank+@qty;

        callfunc "F_keIntro", -1, "Since your last visit, you've earned an interest of "+@qty+"z!";
}       //SF end

}