[ZPSp 4.2] Adding CSO/Custom weapons in primary/secondary

First at all: You need a Zombie Plague Special 4.2 or Higher Plugin and Include for making this, and a extra item thats not for ZP 5.0 (Because of natives incompatibles).

Now you need to make this steps for making this with sucess.

First Step: Change the anothers zombie plague include to zombie_plague_special.
Example:
Find:

And change to:


Second Step: Changing a Extra Item native to Register Weapon
Find the native zp_register_extra_item and change to zp_register_weapon
Example:
Find:

And change to:

Note: If your custom weapon is a pistol use WPN_SECONDARY in the native zp_register_weapon:
Example with Elemental - Find:

And Change to:


Third Step: Converting the extra item selected forward to weapon selected.Find the forward zp_extra_item_selected and change to zp_weapon_selected_post and convert it.
Example - Find:

And change to:


If your weapon is a pistol use the elemental with example:
Find:


And Change to:


Making for admins/vips (Optional):
Put this in the code:


Note: Use WPN_SECONDARY if your gun is a pistol.

After making this steps, compile and Test:
View full code example:
Thanathos 7:
Before converting:


After:


Elemental
Before:


After: