world/map/npc/items/launcher_ammo.txt


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// ------------------------------------------------------------
// Ammo Needs to know Launcher and vice versa.
//
// Behavior:
//  - If only one is equipped, do nothing
//  - If incompatible launcher and ammo are equipped, unequip the ammo
//
// Variables passed to these scripts:
//
// @LauncherType, @AmmoType
//
// ------------------------------------------------------------

function|script|CheckLauncher
{
    if (getequipid(equip_arrow) == -1)
        set @LauncherType, 0;
    return;
}

function|script|CheckAmmo
{
    if ((@LauncherType == @AmmoType) || (!@LauncherType))
        goto L_Return;

    callfunc "UnequipLater";
    goto L_Return;

L_Return:
    set @LauncherType, 0;
    set @AmmoType, 0;
    return;
}