Revert "Cleaned up Zeny manipulation in scripts."

Reverted due to a serious regression.
I'll commit this again once I fixed the issue in the script engine.
Sorry for the inconvenience.

This reverts commit 4faa0ec9df7067cee3eb1c1953fccc6c2f842179.

Signed-off-by: Haru <haru@dotalux.com>

14 files changed, 24 insertions, 24 deletions

diff --git a/npc/re/merchants/3rd_trader.txt b/npc/re/merchants/3rd_trader.txt
index 185aa4e8c..b63fca71c 100644
--- a/npc/re/merchants/3rd_trader.txt
+++ b/npc/re/merchants/3rd_trader.txt
@@ -73,7 +73,7 @@
 		mes "Check how much money you have first.";
 		close;
 	}
-	Zeny -= .@total;
+	set Zeny, Zeny - .@total;
 	getitem .@item, .@amount;
 	mes "[Poison Herb Merchant]";
 	mes "Thank you. Come back again~!";
@@ -141,7 +141,7 @@ lhz_in02,16,205,4	duplicate(phs)	Poison Herb Merchant#lhz	4_F_YUNYANG
 		mes "It doesn't seem like you are able to carry it all, why are you trying it?!";
 		close;
 	}
-	Zeny -= .@total;
+	set Zeny, Zeny - .@total;
 	getitem .@item, .@amount;
 	mes "[Rune Merchant]";
 	mes "Thank you.";
@@ -204,7 +204,7 @@ job3_guil01,91,93,3	script	Rare Herb Collector	1_M_03,{
 			mes "[Rare Poison Herb Collector]";
 			mes "Good. I've received the money and the special item.";
 			delitem .@item, .@amount;
-			Zeny -= .@total;
+			set Zeny, Zeny - .@total;
 			getitem 709, .@amount; //Izidor
 			close;
 		}
@@ -254,7 +254,7 @@ job3_guil01,91,93,3	script	Rare Herb Collector	1_M_03,{
 		mes "You don't have enough space in your inventory to buy this amount.";
 		close;
 	}
-	Zeny -=(.@amount*200);
+	set Zeny, Zeny-(.@amount*200);
 	getitem .@itemid[.@i],.@amount;
 	mes "Thank you very much. See you~!";
 	close;
diff --git a/npc/re/merchants/advanced_refiner.txt b/npc/re/merchants/advanced_refiner.txt
index 8afe3e152..fd6602eda 100644
--- a/npc/re/merchants/advanced_refiner.txt
+++ b/npc/re/merchants/advanced_refiner.txt
@@ -154,7 +154,7 @@ malangdo,221,174,6	script	Holink#mal_cash	4_CAT_ADV1,{
 		close;
 	}
 	delitem .@material,1;
-	Zeny -=.@price;
+	set Zeny, Zeny-.@price;
 	if (getequippercentrefinery(.@part) > rand(100) || getequippercentrefinery(.@part) > rand(100)) {
 		successrefitem .@part;
 		mes "[Holink]";
diff --git a/npc/re/merchants/alchemist.txt b/npc/re/merchants/alchemist.txt
index ed2c0c20a..7569fe0b3 100644
--- a/npc/re/merchants/alchemist.txt
+++ b/npc/re/merchants/alchemist.txt
@@ -106,7 +106,7 @@ alde_alche,31,186,3	script	Craft Book Merchant#alde	4_M_ALCHE_D,{
 		}
 		mes "[Craft Book Merchant]";
 		mes "Thank you for your patronage.";
-		Zeny -= .@total;
+		set Zeny,Zeny - .@total;
 		getitem .@item,.@amount;
 		close;
 	}
diff --git a/npc/re/merchants/blessed_refiner.txt b/npc/re/merchants/blessed_refiner.txt
index a0205a98e..c5d198457 100644
--- a/npc/re/merchants/blessed_refiner.txt
+++ b/npc/re/merchants/blessed_refiner.txt
@@ -135,7 +135,7 @@
 		close;
 	}
 	delitem .@material,1;
-	Zeny -=.@price;
+	set Zeny, Zeny-.@price;
 	mes "[Blacksmith Dister]";
 	mes "Tac! Tac! Tac!";
 	if (getequippercentrefinery(.@part) > rand(100) || getequippercentrefinery(.@part) > rand(100)) {
diff --git a/npc/re/merchants/card_separation.txt b/npc/re/merchants/card_separation.txt
index 9954476ca..933839bec 100644
--- a/npc/re/merchants/card_separation.txt
+++ b/npc/re/merchants/card_separation.txt
@@ -200,7 +200,7 @@
 			set .@sf_c_num,150;
 			set .@sf_r_num,150;
 			set .@sf_w_num,150;
-			Zeny -= 1000000;
+			set Zeny, Zeny - 1000000;
 			break;
 		case 3:
 			if (countitem(6441) == 0) {
diff --git a/npc/re/merchants/catalog.txt b/npc/re/merchants/catalog.txt
index 3ef33e953..91936bd35 100644
--- a/npc/re/merchants/catalog.txt
+++ b/npc/re/merchants/catalog.txt
@@ -74,7 +74,7 @@ moc_para01,22,16,5	script	Catalog Magician#catal01	4_M_BIBI,{
 			close;
 		}
 		mes "Ok, here you go.";
-		Zeny -= .@sell;
+		set Zeny, Zeny - .@sell;
 		getitem 12580,.@input; //Vending_Search_Scroll
 		close;
 	case 2:
diff --git a/npc/re/merchants/diamond.txt b/npc/re/merchants/diamond.txt
index eda1740ca..e3efa5247 100644
--- a/npc/re/merchants/diamond.txt
+++ b/npc/re/merchants/diamond.txt
@@ -140,7 +140,7 @@
 					mes "501,000,000 zeny.";
 					mes "Amount has been confirmed.";
 					emotion e_loud;
-					Zeny -= 501000000;
+					set Zeny, Zeny - 501000000;
 					getitem 6024, 1;
 					next;
 
@@ -220,7 +220,7 @@
 				mes "come back anytime with 500 million zeny.";
 				emotion e_thx;
 				delitem 6024, 1;
-				Zeny += 499000000;
+				set Zeny, Zeny + 499000000;
 				close;
 			}
 			else {
diff --git a/npc/re/merchants/enchan_mora.txt b/npc/re/merchants/enchan_mora.txt
index a2fe7f3cd..d986b047f 100644
--- a/npc/re/merchants/enchan_mora.txt
+++ b/npc/re/merchants/enchan_mora.txt
@@ -1100,7 +1100,7 @@ L_Socket:
 			close;
 		}
 		delitem 6380,1; //Mora_Coin
-		Zeny -=100000;
+		set Zeny, Zeny-100000;
 		delequip .@part;
 		if (.@enchant == 9) {
 			specialeffect2 EF_SUI_EXPLOSION;
@@ -1135,7 +1135,7 @@ L_Socket:
 		mes "[Artifact Researcher]";
 		mes "The ability to enhance remains.";
 		delitem 6380,1; //Mora_Coin
-		Zeny -=100000;
+		set Zeny, Zeny-100000;
 		delequip .@part;
 
 //		GetNonSlotItemSock2 .@equip_refine .@equip_id .@equip_card[0] .@equip_card[1] .@equip_card[2] .@equip_card[3]
diff --git a/npc/re/merchants/enchan_upg.txt b/npc/re/merchants/enchan_upg.txt
index fd8863776..c72479f38 100644
--- a/npc/re/merchants/enchan_upg.txt
+++ b/npc/re/merchants/enchan_upg.txt
@@ -250,7 +250,7 @@ prt_in,28,73,3	script	Devil Enchant Master#prq	1_M_SMITH,{
 		}
 		specialeffect EF_REPAIRWEAPON;
 		mes "I initialized the enchant effects.";
-		Zeny -= 100000;
+		set Zeny, Zeny - 100000;
 		delequip .@part;
 
 //		GetNonSlotItemSock2 .@equip_refine .@equip_id .@equip_card[0] .@equip_card[1] .@equip_card[2] 0
diff --git a/npc/re/merchants/flute.txt b/npc/re/merchants/flute.txt
index 1e20a2001..03ef82559 100644
--- a/npc/re/merchants/flute.txt
+++ b/npc/re/merchants/flute.txt
@@ -63,7 +63,7 @@
 			mes "[Falcon Flute Trader]";
 			mes "Here, take this flute.";
 			mes "With it you can whistle for your Falcon from anywhere.";
-		  	Zeny -= .@price;
+		  	set Zeny, Zeny - .@price;
 			getitem 12848,1; //Falcon_Flute
 			next;
 			mes "[Falcon Flute Trader]";
@@ -115,7 +115,7 @@ tur_dun01,89,170,5	script	Expert Flute Crafter	1_M_ORIENT01,{
 				mes "Here's the new Wolf Flute.";
 				mes "Hope you are ready to use it.";
 				delitem 7150,1; //Bamboo_Cut
-				Zeny -=100000;
+				set Zeny, Zeny-100000;
 				getitem 6124,1; //Wolf's_Flute
 				close;
 			}
diff --git a/npc/re/merchants/hd_refiner.txt b/npc/re/merchants/hd_refiner.txt
index 3212333f7..c55917f4f 100644
--- a/npc/re/merchants/hd_refiner.txt
+++ b/npc/re/merchants/hd_refiner.txt
@@ -118,7 +118,7 @@
 		close;
 	}
 	delitem .@material,1;
-	Zeny -=.@price;
+	set Zeny, Zeny-.@price;
 	mes "[Blacksmith Mighty Hammer]";
 	mes "Tac! Tac! Tac!";
 	if (getequippercentrefinery(.@part) > rand(100) || getequippercentrefinery(.@part) > rand(100)) {
@@ -270,7 +270,7 @@ lhz_in02,280,19,3	duplicate(MightyHammer)	Mighty Hammer#lhz	4_M_DWARF
 		close;
 	}
 	delitem .@material,1;
-	Zeny -=.@price;
+	set Zeny, Zeny-.@price;
 	mes "Pow! Pow! Pow! Pow!";
 	if (getequippercentrefinery(.@part) > rand(100) || getequippercentrefinery(.@part) > rand(100)) {
 		successrefitem .@part;
diff --git a/npc/re/merchants/inn.txt b/npc/re/merchants/inn.txt
index 3d6a2bcb2..dcd08ae5e 100644
--- a/npc/re/merchants/inn.txt
+++ b/npc/re/merchants/inn.txt
@@ -38,7 +38,7 @@ bra_in01,27,24,3	script	Hotel Keeper#bra1	4_F_BRZ_WOMAN,{
 			mes "[Hotel Keeper]";
 			mes "I will show you a great room.";
 			close2;
-			Zeny -=5000;
+			set Zeny, Zeny-5000;
 			percentheal 100,100;
 			warp "bra_in01",144,69;
 			end;
diff --git a/npc/re/merchants/quivers.txt b/npc/re/merchants/quivers.txt
index 54a4e221f..1e4c226fb 100644
--- a/npc/re/merchants/quivers.txt
+++ b/npc/re/merchants/quivers.txt
@@ -113,7 +113,7 @@ S_BuyQuiver:
 	mes "There is ^3131FFsomething you need to know^000000 - try to remember it.";
 	mes "^FF0000You can't use quivers when your encumbrance is over 70%.^000000";
 	mes "You'd better keep that in mind, or you might be in trouble later.";
-	Zeny -=.@arrow_zeny01;
+	set Zeny, Zeny-.@arrow_zeny01;
 	delitem getarg(0),.@arrows_used;
 	getitem getarg(3),.@quiver;
 	close;
diff --git a/npc/re/merchants/refine.txt b/npc/re/merchants/refine.txt
index 4c1d2b0f0..fa5bab042 100644
--- a/npc/re/merchants/refine.txt
+++ b/npc/re/merchants/refine.txt
@@ -156,7 +156,7 @@ function	script	refinenew	{
 			mes "Please come back when you have them.";
 			close;
 		}
-		Zeny -= .@price;
+		set Zeny,Zeny - .@price;
 		delitem .@material,1;
 
 		//custom checks
@@ -272,7 +272,7 @@ function	script	refinenew	{
 		mes "Please come back when you have them.";
 		close;
 	}
-	Zeny -= .@fullprice;
+	set Zeny,Zeny - .@fullprice;
 	delitem .@material,.@refinecnt;
 	while(.@refinecnt){
 		if (getequipisequiped(.@part) == 0) {
@@ -368,7 +368,7 @@ function	script	refinenew	{
 	}
 	if (countitem(.@i[0]) >= .@i[1] && Zeny >= 50000) {
 		delitem .@i[0],.@i[1];
-		Zeny -= 50000;
+		set Zeny, Zeny - 50000;
 		getitem .@i[2],1;
 		mes "[Austri]";
 		if (.@i[0] == 6090) {
@@ -517,7 +517,7 @@ malangdo,224,172,6	script	Clink#mal_normal	4_CAT_SAILOR1,{
 		close;
 	}
 	delitem .@material,1;
-	Zeny -=.@price;
+	set Zeny, Zeny-.@price;
 	if (getequippercentrefinery(.@part) <= rand(100)) {
 		failedrefitem .@part;
 		mes "[Clink]";