From 14b0731f8a74aad602e004fa726c53584bb72029 Mon Sep 17 00:00:00 2001
From: Ben Longbons <b.r.longbons@gmail.com>
Date: Sun, 24 Nov 2013 14:44:15 -0800
Subject: Fix style and logic of UnequipCB

---
 world/map/npc/items/launcher_ammo.txt | 18 +++++++-----------
 world/map/npc/items/unequipcb.txt     |  8 ++++----
 2 files changed, 11 insertions(+), 15 deletions(-)

(limited to 'world/map/npc/items')

diff --git a/world/map/npc/items/launcher_ammo.txt b/world/map/npc/items/launcher_ammo.txt
index 3b0b21f8..79cf057b 100644
--- a/world/map/npc/items/launcher_ammo.txt
+++ b/world/map/npc/items/launcher_ammo.txt
@@ -2,9 +2,10 @@
 // Ammo Needs to know Launcher and vice versa.
 //
 // Behavior:
-// Ammo is always unequipped
+//  - If only one is equipped, do nothing
+//  - If incompatible launcher and ammo are equipped, unequip the ammo
 //
-// Variables passed to this script:
+// Variables passed to these scripts:
 //
 // @LauncherType, @AmmoType
 //
@@ -12,14 +13,8 @@
 
 function|script|CheckLauncher|,
 {
-    set @AmmoEquip, (getequipid(equip_arrow) + 1);
-    if (@AmmoEquip)
-        goto L_Return;
-
-L_NoAmmoEquip:
-    set @LauncherType, 0;
-
-L_Return:
+    if (getequipid(equip_arrow) == -1)
+        set @LauncherType, 0;
     return;
 }
 
@@ -28,9 +23,10 @@ function|script|CheckAmmo|,
     if ((@LauncherType == @AmmoType) || (!@LauncherType))
         goto L_Return;
 
-L_Unequip:
     callfunc "UnequipLater";
 
 L_Return:
+    set @LauncherType, 0;
+    set @AmmoType, 0;
     return;
 }
diff --git a/world/map/npc/items/unequipcb.txt b/world/map/npc/items/unequipcb.txt
index ec185f02..62dc7715 100644
--- a/world/map/npc/items/unequipcb.txt
+++ b/world/map/npc/items/unequipcb.txt
@@ -6,7 +6,7 @@ botcheck.gat,0,0,0|script|UnequipCB|-1,-1,-1
 {
 
 OnUnequip:
-    unequipbyid (@unequip_slot -1);
+    unequipbyid (@unequip_slot - 1);
     set @unequip_slot, 0;
     end;
 }
@@ -14,11 +14,11 @@ OnUnequip:
 // Paired with unequipcb
 function|script|UnequipLater|,
 {
-    if(@unequip_slot)
+    // if there are multiple items that want to be removed,
+    // only schedule one timer - scripts will be called again
+    if (@unequip_slot)
         goto L_Return;
-    goto L_ReturnTimer;
 
-L_ReturnTimer:
     set @unequip_slot, (@slotId + 1);
     addtimer 0, "UnequipCB::OnUnequip";
 
-- 
cgit v1.2.3-60-g2f50