Re-commit of 4faa0ec9df7067cee3eb1c1953fccc6c2f842179

Cleaned up Zeny manipulation in scripts.

- It is now finally safe to re-commit.
- Removed some unwanted parts of the original commit, that broke the
  character set in some scripts. [Haru]
- Corrected spacing in some edited lines. [Haru]

24 files changed, 73 insertions, 73 deletions

diff --git a/npc/custom/card_remover.txt b/npc/custom/card_remover.txt
index 887e03404..e1a74936b 100644
--- a/npc/custom/card_remover.txt
+++ b/npc/custom/card_remover.txt
@@ -88,7 +88,7 @@ prt_in,28,73,4	script	Wise Old Woman#eAcustom	1_F_ORIENT_04,{
 		}
 		mes "[Wise Old Woman]";
 		mes "Very well. I shall begin.";
-		set Zeny,Zeny - (.zenycost+(.@cardcount * .percardcost));
+		Zeny -= (.zenycost+(.@cardcount * .percardcost));
 		delitem 1000,1;
 		delitem 715,1;
 		
diff --git a/npc/custom/etc/bank.txt b/npc/custom/etc/bank.txt
index 51e3e7e74..7b569a3d5 100644
--- a/npc/custom/etc/bank.txt
+++ b/npc/custom/etc/bank.txt
@@ -42,8 +42,8 @@ switch(select("I'd like to make a deposit.:I'd like to make a withdrawl.:What's
 			close;
 		}
 		else {
-		set Zeny,Zeny - @deposit;
-		set Zeny,Zeny - @cost;
+		Zeny -= @deposit;
+		Zeny -= @cost;
 		set #bankstorage,#bankstorage + @deposit;
 		mes "[Banker]";
 		mes "Thank you very much... Your zeny is in good hands.";
@@ -80,8 +80,8 @@ switch(select("I'd like to make a deposit.:I'd like to make a withdrawl.:What's
 				set #bankstorage,#bankstorage - @cost;
 				set @cost,0;
 				next;
-				set Zeny,Zeny - @cost;
-				set Zeny,Zeny + @withdrawl;
+				Zeny -= @cost;
+				Zeny += @withdrawl;
 				set #bankstorage,#bankstorage - @withdrawl;
 				mes "[Banker]";
 				mes "There's your Zeny. Have a good day.";
@@ -93,8 +93,8 @@ switch(select("I'd like to make a deposit.:I'd like to make a withdrawl.:What's
 			}
 		}
 		else {
-			set Zeny,Zeny - @cost;
-			set Zeny,Zeny + @withdrawl;
+			Zeny -= @cost;
+			Zeny += @withdrawl;
 			set #bankstorage,#bankstorage - @withdrawl;
 			mes "[Banker]";
 			mes "There's your Zeny. Have a good day.";
diff --git a/npc/custom/etc/bank_kafra.txt b/npc/custom/etc/bank_kafra.txt
index 48086abbd..ea662499f 100644
--- a/npc/custom/etc/bank_kafra.txt
+++ b/npc/custom/etc/bank_kafra.txt
@@ -48,7 +48,7 @@ L_NoIncomeToday:
 
 	if(@kafrabank<1000) goto L_LESS_1000;
 	if(@kafrabank>Zeny) goto L_NOT_ENOUGH;
-	set Zeny,Zeny-@kafrabank;
+	Zeny -= @kafrabank;
 	set #kafrabank,#kafrabank+@kafrabank;
 	mes"[Maniss]";
 	mes "You've made a deposit of ^135445" + @kafrabank + "z^000000.";
@@ -67,7 +67,7 @@ M_WITHDRAW:
 	if(@kafrabank<1) goto B_EXIT2;
 	if(@kafrabank>#kafrabank) goto L_NOT_ENOUGH;
 	set #kafrabank,#kafrabank-@kafrabank;
-	set Zeny,Zeny+@kafrabank;
+	Zeny += @kafrabank;
 	mes"[Maniss]";
 	mes "Here is your ^135445" + @kafrabank + "z^000000, put your sign here...";
 	//we log these zeny operations into the log db
diff --git a/npc/custom/etc/blackjack.txt b/npc/custom/etc/blackjack.txt
index 8fe70ad72..b86316706 100644
--- a/npc/custom/etc/blackjack.txt
+++ b/npc/custom/etc/blackjack.txt
@@ -233,12 +233,12 @@ sL_Win:
 	mes "[Dealer]";
 	mes "Congratulations, you've won!";
 	next;
-	set Zeny, Zeny + @bet;
+	Zeny += @bet;
 	goto L_Play;
 sL_Lose:
 	mes "[Dealer]";
 	mes "I'm sorry but you've lost.";
-	set Zeny, Zeny - @bet;
+	Zeny -= @bet;
 	next;
 	goto L_Play;
 sL_Push:
diff --git a/npc/custom/etc/lottery.txt b/npc/custom/etc/lottery.txt
index 26c4afa9f..9d4c4df38 100644
--- a/npc/custom/etc/lottery.txt
+++ b/npc/custom/etc/lottery.txt
@@ -107,7 +107,7 @@ L_Buy:
 	next;
 	menu "Buy Ticket",-,"Cancel",L_Cancel;
 	if (Zeny < $L_TicketPrice) goto L_NoZeny;
-	set Zeny,Zeny-$L_TicketPrice;
+	Zeny -= $L_TicketPrice;
 	mes "[Lottery]";
 	mes "Would you like your numbers hand picked or computer generated?";
 	next;
@@ -292,7 +292,7 @@ LWinBig:
 	mes "You have matched all six numbers!";
 	mes "Jackpot!";
 	mes "You've won ^0000FF" + $L_Prize_Money + "z^000000.";
-	set Zeny,Zeny+$L_Prize_Money;
+	Zeny += $L_Prize_Money;
 	announce "Lottery: " + strcharinfo(0) + " has won the JACKPOT of " + $L_Prize_Money + "z!",8;
 	set #LID,0;
 	close;
@@ -302,7 +302,7 @@ LWinSmall:
 	mes "[Lottery]";
 	mes "You have matched at least 4 numbers!";
 	mes "You've won ^0000FF" + $L_Prize_Money_Small + "z^000000.";
-	set Zeny,Zeny+$L_Prize_Money_Small;
+	Zeny += $L_Prize_Money_Small;
 	announce "Lottery: " + strcharinfo(0) + " has won a prize of " + $L_Prize_Money_Small + "z!",8;
 	set #LID,0;
 	close;
diff --git a/npc/custom/etc/marriage.txt b/npc/custom/etc/marriage.txt
index f0ec34f0a..df701b05f 100644
--- a/npc/custom/etc/marriage.txt
+++ b/npc/custom/etc/marriage.txt
@@ -716,7 +716,7 @@ function SF_TryRegister {
 		mes "Come back once you have collected "+@cost+"z."; 
 		close;
 	}
-	set Zeny,Zeny-@cost;
+	Zeny -= @cost;
 	sc_start SC_WEDDING,3600000,1; //Start Wedding Effect (SC_WEDDING)
 	if (@bride) {
 		set $wed_bride_progress,1;
@@ -911,7 +911,7 @@ function SF_InProgress {
 		emotion e_swt2;
 		close;
 	}
-	set Zeny,Zeny-$@wed_divorce_fee;
+	Zeny -= $@wed_divorce_fee;
 	announce $@divorcer$+" has just divorced "+strcharinfo(0)+"...", 8;
 	mes "["+@name$+"]";
 	mes "Your divorce has been filed. You are no longer wed.";
diff --git a/npc/custom/etc/monster_arena.txt b/npc/custom/etc/monster_arena.txt
index 90fd500f6..82f764977 100644
--- a/npc/custom/etc/monster_arena.txt
+++ b/npc/custom/etc/monster_arena.txt
@@ -289,7 +289,7 @@ gon_test,52,103,6	script	Monster Trainer	4_M_BARBER,{
 	menu "Yes",-,"No",L_Exit;
 
 	if (Zeny < 1000) goto L_NoZeny;
-	set Zeny,Zeny-1000;
+	Zeny -= 1000;
 	set #monster,10;
 	mes "[Monster Trainer]";
 	mes "Congratulations!";
@@ -327,7 +327,7 @@ L_Sell:
 	if (@sellexp > #monpoints) goto L_NoExp;
 	set #monpoints,#monpoints-@sellexp;
 	set @sellearn,100*@sellexp; // Price of exp
-	set Zeny,Zeny+@sellearn;
+	Zeny += @sellearn;
 	mes "[Monster Trainer]";
 	mes "You earned ^0000FF" + @sellearn + "^000000z.";
 	close;
diff --git a/npc/custom/etc/penal_servitude.txt b/npc/custom/etc/penal_servitude.txt
index d86c9dc94..9e355e825 100644
--- a/npc/custom/etc/penal_servitude.txt
+++ b/npc/custom/etc/penal_servitude.txt
@@ -43,7 +43,7 @@ M_PAY:
 
 M_PAYCASH:
 	if (@MUSTPAY>Zeny) goto L_NOCASH;
-	set Zeny,Zeny-@MUSTPAY;
+	Zeny -= @MUSTPAY;
 	mes "[Saddeus]";
 	mes "OK, sing here and there.";
 	goto L_RELEASE;
diff --git a/npc/custom/etc/quest_warper.txt b/npc/custom/etc/quest_warper.txt
index 62ea56c93..732dfe135 100644
--- a/npc/custom/etc/quest_warper.txt
+++ b/npc/custom/etc/quest_warper.txt
@@ -323,11 +323,11 @@ L_town:
 	if (@Tmenuref[@TWMenu-1] == 57005) goto L_End; // 57005='dead' in hex
 
 	if(Zeny<@pTprice[@Tmenuref[@TWMenu-1]]) callsub L_Short_on_zeny,0;
-	set Zeny, Zeny-@pTprice[@Tmenuref[@TWMenu-1]];
+	Zeny -= @pTprice[@Tmenuref[@TWMenu-1]];
 	if ($QW_KPoint == 1) set RESRVPTS, RESRVPTS + (@pTprice[@Tmenuref[@TWMenu-1]]/16);
 	warp @pTmap$[@Tmenuref[@TWMenu-1]],@pTXcoords[@Tmenuref[@TWMenu-1]],@pTYcoords[@Tmenuref[@TWMenu-1]];
 	close2;
-	set Zeny, Zeny+@pTprice[@Tmenuref[@TWMenu-1]];
+	Zeny += @pTprice[@Tmenuref[@TWMenu-1]];
 	end;
 
 //=========================Dungeons================================
@@ -361,11 +361,11 @@ L_dungeon:
 	set @warpprice, @pDprice[@Dmenuref[@DWMenu-1]]+(getd(@pDfee$[@Dmenuref[@DWMenu-1]])*(@DDepth[@Darrayref]));
 
 	if(Zeny<@warpprice) callsub L_Short_on_zeny,1;
-	set Zeny, Zeny-(@warpprice);
+	Zeny -= (@warpprice);
 	if ($QW_KPoint == 1) set RESRVPTS, RESRVPTS + (@warpprice/16);
 	warp @DGat$[@Darrayref],@DXcoords[@Darrayref],@DYcoords[@Darrayref];
 	close2;
-	set Zeny, Zeny+@pTprice[@Tmenuref[@DWMenu-1]];
+	Zeny += @pTprice[@Tmenuref[@DWMenu-1]];
 	end;
 
 //=============================Healing=============================
@@ -373,7 +373,7 @@ L_dungeon:
 L_heal_Full:
 	set @healfee, $QW_HF_PRICE;
 	if(Zeny<@healfee) callsub L_Short_on_zeny,4;
-	set Zeny, Zeny-@healfee;
+	Zeny -= @healfee;
 	if ($QW_KPoint == 1) set RESRVPTS, RESRVPTS + (@healfee/500);
 	next;
 	mes "[Warpra]";
@@ -408,7 +408,7 @@ PHeal:
 	if (getarg(0) == 1)&&(getarg(1) == 1)&&(Zeny<@healfee) goto Zeny_Short_Both;
 	if (getarg(0) == 1)&&(Zeny<@healfee) goto Zeny_short_HP;
 	if (getarg(1) == 1)&&(Zeny<@healfee) goto Zeny_short_SP;
-	set Zeny, Zeny-@healfee;
+	Zeny -= @healfee;
 	if (getarg(0) == 1)&&(getarg(1) == 1) percentheal 100,100;
 	if (getarg(0) == 1) percentheal 100,0;
 	if (getarg(1) == 1) percentheal 0,100;
@@ -430,7 +430,7 @@ Zeny_short_HP:
 	set @HpPrice, @Hp*$QW_HP_H_PRICE;
 	if (@Hp == 1) mes "You're not worth the effort.";
 	if (@Hp == 1) goto L_End;
-	set Zeny, Zeny-@HpPrice;
+	Zeny -= @HpPrice;
 	heal @Hp,0;
 	close;
 	end;
@@ -443,7 +443,7 @@ Zeny_short_SP:
 	set @SpPrice, @Sp*$QW_HP_S_PRICE;
 	if (@Sp == 1) mes "You're not worth the effort.";
 	if (@Sp == 1) goto L_End;
-	set Zeny, Zeny-@SpPrice;
+	Zeny -= @SpPrice;
 	heal 0,@Sp;
 	close;
 	end;
@@ -457,7 +457,7 @@ L_Storage:
 	if ($QW_S_PRICE == 60)&&(BaseJob == Job_Novice) set @fee, 30;
 	if ($QW_S_PRICE == 60)&&(BaseJob != Job_Novice) set @fee, 60;
 	if(Zeny<@fee) callsub L_Short_on_zeny,2;
-	set Zeny, Zeny-@fee;
+	Zeny -= @fee;
 	if ($QW_KPoint == 1) set RESRVPTS, RESRVPTS + (@fee/5);
 
 	mes "[Warpra]";
@@ -491,7 +491,7 @@ L_GStorage:
 		end;
 	}
 	if (Zeny<$QW_GS_PRICE) callsub L_Short_on_zeny,3;
-	set Zeny, Zeny-$QW_GS_PRICE;
+	Zeny -= $QW_GS_PRICE;
 	if ($QW_KPoint == 1) set RESRVPTS, RESRVPTS + ($QW_GS_PRICE/5);
 	next;
 	mes "[Warpra]";
diff --git a/npc/custom/etc/shifty_assassin.txt b/npc/custom/etc/shifty_assassin.txt
index 29b8384fe..f01a328fb 100644
--- a/npc/custom/etc/shifty_assassin.txt
+++ b/npc/custom/etc/shifty_assassin.txt
@@ -55,7 +55,7 @@ M_Buy:
 	next;
 	menu "Continue",-,"Cancel",M_Exit;
 
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	set #ninjas,#ninjas+@buy;
 	set $ninja_avail,$ninja_avail-@buy;
 
diff --git a/npc/custom/etc/stock_market.txt b/npc/custom/etc/stock_market.txt
index 7cd284ef9..060228317 100644
--- a/npc/custom/etc/stock_market.txt
+++ b/npc/custom/etc/stock_market.txt
@@ -278,14 +278,14 @@ S_Sell:
 	input @sellamount;
 	if (@sellamount < 1) goto S_SellInv;
 	if (Zeny < $S_Trans) goto S_NoZeny;
-	set Zeny,Zeny-$S_Trans;
+	Zeny -= $S_Trans;
 
 SELLS1:
 	if (@sellname$ != $S1N$) goto SELLS2;
 	if (@sellamount > #S1) goto S_SellTooHigh;
 	set @price,@sellamount*$S1;
 	set #S1,#S1-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S1N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -297,7 +297,7 @@ SELLS2:
 	if (@sellamount > #S2) goto S_SellTooHigh;
 	set @price,@sellamount*$S2;
 	set #S2,#S2-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S2N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -309,7 +309,7 @@ SELLS3:
 	if (@sellamount > #S3) goto S_SellTooHigh;
 	set @price,@sellamount*$S3;
 	set #S3,#S3-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S3N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -321,7 +321,7 @@ SELLS4:
 	if (@sellamount > #S4) goto S_SellTooHigh;
 	set @price,@sellamount*$S4;
 	set #S4,#S4-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S4N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -333,7 +333,7 @@ SELLS5:
 	if (@sellamount > #S5) goto S_SellTooHigh;
 	set @price,@sellamount*$S5;
 	set #S5,#S5-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S5N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -345,7 +345,7 @@ SELLS6:
 	if (@sellamount > #S6) goto S_SellTooHigh;
 	set @price,@sellamount*$S6;
 	set #S6,#S6-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S6N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -357,7 +357,7 @@ SELLS7:
 	if (@sellamount > #S7) goto S_SellTooHigh;
 	set @price,@sellamount*$S7;
 	set #S7,#S7-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S7N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -369,7 +369,7 @@ SELLS8:
 	if (@sellamount > #S8) goto S_SellTooHigh;
 	set @price,@sellamount*$S8;
 	set #S8,#S8-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S8N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -381,7 +381,7 @@ SELLS9:
 	if (@sellamount > #S9) goto S_SellTooHigh;
 	set @price,@sellamount*$S9;
 	set #S9,#S9-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S9N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -393,7 +393,7 @@ SELLS10:
 	if (@sellamount > #S10) goto S_SellTooHigh;
 	set @price,@sellamount*$S10;
 	set #S10,#S10-@sellamount;
-	set Zeny,Zeny+@price;
+	Zeny += @price;
 	next;
 	mes "Sold " + @sellamount + " " + $S10N$ + " shares.";
 	mes "Earned ^0000FF"+@price+"z^000000.";
@@ -443,7 +443,7 @@ S_Buy:
 	if (@buyamount < $S_BuyMin) goto S_TooLow;
 	if (@buyamount > $S_BuyMax) goto S_TooHigh;
 	if (Zeny < $S_Trans) goto S_NoZeny;
-	set Zeny,Zeny-$S_Trans;
+	Zeny -= $S_Trans;
 
 	// Purchases the shares //
 
@@ -453,7 +453,7 @@ PURS1:
 	if (Zeny < @price) goto S_NoZeny;
 	set #S1,#S1+@buyamount;
 	set @price,@buyamount*$S1;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S1N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -464,7 +464,7 @@ PURS2:
 	set @price,@buyamount*$S2;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S2,#S2+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S2N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -475,7 +475,7 @@ PURS3:
 	set @price,@buyamount*$S3;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S3,#S3+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S3N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -486,7 +486,7 @@ PURS4:
 	set @price,@buyamount*$S4;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S4,#S4+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S4N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -497,7 +497,7 @@ PURS5:
 	set @price,@buyamount*$S5;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S5,#S5+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S5N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -508,7 +508,7 @@ PURS6:
 	set @price,@buyamount*$S6;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S6,#S6+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S6N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -519,7 +519,7 @@ PURS7:
 	set @price,@buyamount*$S7;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S7,#S7+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S7N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -530,7 +530,7 @@ PURS8:
 	set @price,@buyamount*$S8;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S8,#S8+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S8N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -541,7 +541,7 @@ PURS9:
 	set @price,@buyamount*$S9;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S9,#S9+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S9N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
@@ -552,7 +552,7 @@ PURS10:
 	set @price,@buyamount*$S10;
 	if (Zeny < @price) goto S_NoZeny;
 	set #S10,#S10+@buyamount;
-	set Zeny,Zeny-@price;
+	Zeny -= @price;
 	mes "Bought " + @buyamount + " " + $S10N$ + " shares.";
 	mes "Lost ^0000FF"+@price+"z^000000.";
 	next;
diff --git a/npc/custom/events/valentinesdayexp.txt b/npc/custom/events/valentinesdayexp.txt
index 7f12e5325..5a94bc913 100644
--- a/npc/custom/events/valentinesdayexp.txt
+++ b/npc/custom/events/valentinesdayexp.txt
@@ -105,7 +105,7 @@ M_CHOCO:
 	if (@flag_num > 5) goto L_ERR;
 	set @needmon,@flag_num*5000;
 	if (Zeny < @needmon) goto L_NOTENO;
-	set Zeny,Zeny - @needmon;
+	Zeny -= @needmon;
 	getitem 558,@flag_num;
 	mes "[Stephen]";
 	mes "There you go!";
@@ -167,7 +167,7 @@ M_CHOCO:
 	set @needmon,@flag_num*4500;
 	if (Zeny < @needmon) goto L_NOTENO;
 	if (countitem(519) < @flag_num) goto L_NOMILK;
-	set Zeny,Zeny - @needmon;
+	Zeny -= @needmon;
 	delitem 519,@flag_num;
 	getitem 561,@flag_num;
 	mes "[Jainie]";
diff --git a/npc/custom/item_signer.txt b/npc/custom/item_signer.txt
index 3cd66234b..243ca29c2 100644
--- a/npc/custom/item_signer.txt
+++ b/npc/custom/item_signer.txt
@@ -121,7 +121,7 @@ prt_in,24,61,7	script	Perchik	1_M_01,{
 		emotion e_wah;
 		close;
 	}
-	if (.@price) set Zeny, Zeny-.@price;
+	if (.@price) Zeny -= .@price;
 	if (getarraysize(.@item))  for(set .@i,0; .@i<getarraysize(.@item); set .@i,.@i+2)
 		delitem .@item[.@i], .@item[.@i+1];
 	delitem2 .@id,1,1,.@ref,0,.@slot[0],.@slot[1],.@slot[2],.@slot[3];
diff --git a/npc/custom/quests/hunting_missions.txt b/npc/custom/quests/hunting_missions.txt
index d5d466f73..5c3c6a469 100644
--- a/npc/custom/quests/hunting_missions.txt
+++ b/npc/custom/quests/hunting_missions.txt
@@ -92,7 +92,7 @@ function Chk; function Cm;
 					emotion e_sry;
 					close;
 				}
-				set Zeny, Zeny-.Reset;
+				Zeny -= .Reset;
 				emotion e_cash;
 			}
 			mes "[Hunting Missions]";
@@ -173,7 +173,7 @@ Mission_Status:
 	set #Mission_Points, #Mission_Points+.@Mission_Points;
 	set BaseExp, BaseExp+.@Base_Exp;
 	set JobExp, JobExp+.@Job_Exp;
-	set Zeny, Zeny+.@zeny;
+	Zeny += .@zeny;
 	for(set .@i,0; .@i<.Quests; set .@i,.@i+1) {
 		setd "Mission"+.@i,0;
 		setd "Mission"+.@i+"_",0;
diff --git a/npc/custom/quests/kaho_balmung.txt b/npc/custom/quests/kaho_balmung.txt
index fac8b85ff..4e598922d 100644
--- a/npc/custom/quests/kaho_balmung.txt
+++ b/npc/custom/quests/kaho_balmung.txt
@@ -42,7 +42,7 @@ prontera,158,356,4	script	Royal Messenger	8W_SOLDIER,{
 		close; }
 	for(set .@j,1; .@j<13; set .@j,.@j+2)
 		delitem getd(".@Req"+.@i+"["+.@j+"]"), getd(".@Req"+.@i+"["+(.@j+1)+"]");
-	set Zeny, Zeny-1000000;
+	Zeny -= 1000000;
 	mes "I see you already have all the items you need. Here's your "+getitemname(getd(".@Req"+.@i+"[0]"))+", as promised.";
 	getitem getd(".@Req"+.@i+"[0]"),1;
 	close;
diff --git a/npc/custom/quests/kahohorn.txt b/npc/custom/quests/kahohorn.txt
index 882728925..840cb4e12 100644
--- a/npc/custom/quests/kahohorn.txt
+++ b/npc/custom/quests/kahohorn.txt
@@ -59,7 +59,7 @@ geffen,115,107,5	script	Lord Kaho's Servant	1_M_PUBMASTER,{
 	for(set .@i,0; .@i<18; set .@i,.@i+1)
 		delitem .@items[.@i],1;
 	delitem 714,3;
-	set Zeny, Zeny-5000000;
+	Zeny -= 5000000;
 	mes "Wow! You are brave indeed!";
 	getitem 5013,1;
 	mes "Enjoy being God of Rune-Midgard!";
diff --git a/npc/custom/quests/quest_shop.txt b/npc/custom/quests/quest_shop.txt
index 9398826ba..ff383717c 100644
--- a/npc/custom/quests/quest_shop.txt
+++ b/npc/custom/quests/quest_shop.txt
@@ -138,7 +138,7 @@ OnBuyItem:
 				mes "^FF0000You need "+(((.@q[2]*getiteminfo(.@q[0],6))+Weight-MaxWeight)/10)+" additional weight capacity to complete this trade.^000000";
 				close;
 			}
-			if (.@q[4]) set Zeny, Zeny-(.@q[4]*.@q[1]);
+			if (.@q[4]) Zeny -= (.@q[4]*.@q[1]);
 			if (.@q[5]) setd .Points$[0], getd(.Points$[0])-(.@q[5]*.@q[1]);
 			if (.@q[6]) for(set .@i,6; .@i<getarraysize(.@q); set .@i,.@i+2)
 				delitem .@q[.@i],.@q[.@i+1]*.@q[1];
diff --git a/npc/custom/quests/questboard.txt b/npc/custom/quests/questboard.txt
index 28a25cc28..b4a53d816 100644
--- a/npc/custom/quests/questboard.txt
+++ b/npc/custom/quests/questboard.txt
@@ -194,7 +194,7 @@ L_checkitems:
 	mes "[^FF7700Questboard^000000]";
 	mes "Congratulation! Here is your Reward.";
 	if(getd("." +currentquest$+"_collectionprize")!=0) getitem(getd("." +currentquest$+"_collectionprize"),getd("." +currentquest$+"_collectionamount"));
-	set Zeny,Zeny+getd("." +currentquest$+"_collectionzeny");
+	Zeny += getd("." +currentquest$+"_collectionzeny");
 	getexp getd("." +currentquest$+"_collectionexp["+0+"]"),getd("." +currentquest$+"_collectionexp["+1+"]");
 	setd(currentquest$ + "_collection_delay"),gettimetick(2)+.quest_delay;
 	set currentquest$, "";
@@ -228,7 +228,7 @@ L_checkmobs2:
 		setd(currentquest$+"_"+.@currentmob+"_"+.@x+"_killcount", 0);
 	}
 	if(getd("." +currentquest$+"_huntingprize")!=0) getitem(getd("." +currentquest$+"_huntingprize"),getd("." +currentquest$+"_huntingamount"));
-	set Zeny, Zeny+getd("." +currentquest$+"_huntingzeny");
+	Zeny += getd("." +currentquest$+"_huntingzeny");
 	getexp getd("." +currentquest$+"_huntingexp["+0+"]"),getd("." +currentquest$+"_huntingexp["+1+"]");
 	setd(currentquest$ + "_hunting_delay"),gettimetick(2)+.quest_delay;
 	set currentquest$, "";
diff --git a/npc/custom/quests/sphinx_mask.txt b/npc/custom/quests/sphinx_mask.txt
index b4e9c118c..a32828b8b 100644
--- a/npc/custom/quests/sphinx_mask.txt
+++ b/npc/custom/quests/sphinx_mask.txt
@@ -42,7 +42,7 @@ L_Menu:
 	if (Zeny < getarg(2)) {
 		mes "Are youz playin wit me? You don't have ze money!";
 		close; }
-	set Zeny, Zeny-getarg(2);
+	Zeny -= getarg(2);
 	mes "O ho ho, it's a deal, then!";
 	getitem 7114,1;
 	set sphmask_q,1;
diff --git a/npc/custom/quests/sunglasses.txt b/npc/custom/quests/sunglasses.txt
index a4c828457..447fca877 100644
--- a/npc/custom/quests/sunglasses.txt
+++ b/npc/custom/quests/sunglasses.txt
@@ -56,7 +56,7 @@ alberta,88,193,5	script	Sunglasses Trader	1_F_MERCHANT_01,{
 		close; }
 	delitem 730,1;
 	delitem 949,50;
-	set Zeny, Zeny-100000;
+	Zeny -= 100000;
 	set SG_QUEST1,1;
 	mes "[Sunglasses Trader]";
 	mes "Great. Now, listen carefully.";
@@ -94,7 +94,7 @@ moc_fild07,334,186,5	script	Maseph	4_F_GON,{
 		mes "You do not have enough Zeny. Come back to me when you do.";
 		close; }
 	delitem 2201,1;
-	set Zeny, Zeny-400000;
+	Zeny -= 400000;
 	mes "Thank you. I will get on it right away...";
 	next;
 	mes "[Maseph]";
diff --git a/npc/custom/quests/thq/THQS_GuildNPC.txt b/npc/custom/quests/thq/THQS_GuildNPC.txt
index 3e0723781..326735a7a 100644
--- a/npc/custom/quests/thq/THQS_GuildNPC.txt
+++ b/npc/custom/quests/thq/THQS_GuildNPC.txt
@@ -26,7 +26,7 @@ yuno_in01,124,164,6	script	Guild Leader	1_M_PRON_KING,{
 	next;
 	menu "Pay ^FF000025,000z^000000.",-,"Thats way to high!!",N_HighPrice;
 	if (Zeny < 25000) goto N_NoZeny;
-	set Zeny,Zeny-25000;
+	Zeny -= 25000;
 	//getitem 7950, 1;
 	//getitem 7951, 1;
 	set Event_THQS,1;
diff --git a/npc/custom/quests/thq/THQS_QuestNPC.txt b/npc/custom/quests/thq/THQS_QuestNPC.txt
index 9a09089b0..76790221b 100644
--- a/npc/custom/quests/thq/THQS_QuestNPC.txt
+++ b/npc/custom/quests/thq/THQS_QuestNPC.txt
@@ -42,7 +42,7 @@ N_PayZeny:
 	set nine_qset, 0;
 	set ten_qset, 0;
 	set On_Quest, 0;
-	set Zeny,Zeny-2500;
+	Zeny -= 2500;
 	//add time delay penalty. You can get another quest after 2 - 3 hours. [Lupus]
 	set #THQ_DELAY, (gettime(7)*12*31*24+gettime(6)*31*24+gettime(5)*24+gettime(3)+rand(2,3));
 	mes "[Guy]";
diff --git a/npc/custom/quests/thq/THQS_TTShop.txt b/npc/custom/quests/thq/THQS_TTShop.txt
index 25e080a8e..dfa83a587 100644
--- a/npc/custom/quests/thq/THQS_TTShop.txt
+++ b/npc/custom/quests/thq/THQS_TTShop.txt
@@ -51,7 +51,7 @@ N_Shop:
 	close;
 N_GetZeny1k:
 	set #Treasure_Token,#Treasure_Token-1;
-	set Zeny,Zeny+1000;
+	Zeny += 1000;
 	close;
 N_10T:
 	if (#Treasure_Token > 9) goto N_GetZeny10k;
@@ -59,7 +59,7 @@ N_10T:
 	close;
 N_GetZeny10k:
 	set #Treasure_Token,#Treasure_Token-10;
-	set Zeny,Zeny+10000;
+	Zeny += 10000;
 	close;
 N_100T:
 	if (#Treasure_Token > 99) goto N_GetZeny100k;
@@ -67,7 +67,7 @@ N_100T:
 	close;
 N_GetZeny100k:
 	set #Treasure_Token,#Treasure_Token-100;
-	set Zeny,Zeny+100000;
+	Zeny += 100000;
 	close;
 
 N_BuyWeps:
diff --git a/npc/custom/resetnpc.txt b/npc/custom/resetnpc.txt
index ae86ea035..1f8448111 100644
--- a/npc/custom/resetnpc.txt
+++ b/npc/custom/resetnpc.txt
@@ -33,7 +33,7 @@ prontera,150,193,4	script	Reset Girl	4_F_TELEPORTER,{
 			mes "Sorry, you don't have enough Zeny.";
 			close;
 		}
-		set Zeny, Zeny-.@ResetSkill;
+		Zeny -= .@ResetSkill;
 		sc_end SC_ALL;
 		resetskill;
 		mes "There you go!";
@@ -44,7 +44,7 @@ prontera,150,193,4	script	Reset Girl	4_F_TELEPORTER,{
 			mes "Sorry, you don't have enough Zeny.";
 			close;
 		}
-		set Zeny, Zeny-.@ResetStat;
+		Zeny -= .@ResetStat;
 		resetstatus;
 		mes "There you go!";
 		close;
@@ -54,7 +54,7 @@ prontera,150,193,4	script	Reset Girl	4_F_TELEPORTER,{
 			mes "Sorry, you don't have enough Zeny.";
 			close;
 		}
-		set Zeny, Zeny-.@ResetBoth;
+		Zeny -= .@ResetBoth;
 		sc_end SC_ALL;
 		resetskill;
 		resetstatus;