#include <sourcemod>
#include <sdktools>

public OnPluginStart()
{
    HookEvent("item_pickup", Event_ItemPickup, EventHookMode_Pre)
}

public Action:Event_ItemPickup(Handle:event, const String:name[], bool:dontBroadcast)
{

    new client = GetClientOfUserId(GetEventInt(event, "userid"))

    if (!client || !IsClientInGame(client)) return Plugin_Continue;
    decl String:ent_name[128]
    GetEventString(event, "item", ent_name, sizeof(ent_name))

    new targetgun = GetPlayerWeaponSlot(client, 0)
    new iPrimType2 = GetEntProp(targetgun, Prop_Send, "m_iPrimaryAmmoType");
    if (IsValidEdict(targetgun))
    {
        GetEdictClassname(targetgun, ent_name, sizeof(ent_name)); //get the entities name

        if (StrEqual(ent_name, "weapon_ammo_spawn", false))
        {
            new weaponIndex = GetPlayerWeaponSlot(client, 0);

            if(weaponIndex == -1)
            return Plugin_Continue;

            new String:classname[64];

            GetEdictClassname(weaponIndex, classname, sizeof(classname));

            if(StrEqual(classname, "weapon_rifle_m60"))
            {
                SetEntProp(weaponIndex, Prop_Send, "m_iClip1", 150);
            }
            else if(StrEqual(classname, "weapon_grenade_launcher"))
            {
                new iClip1 = GetEntProp(weaponIndex, Prop_Send, "m_iClip1");
                new iPrimType = GetEntProp(weaponIndex, Prop_Send, "m_iPrimaryAmmoType");
                if (iClip1 > 0)
                {
                    SetEntProp(client, Prop_Send, "m_iAmmo", 7, _, iPrimType);
                }
                else if (iClip1 == 0)
                {
                    SetEntProp(client, Prop_Send, "m_iAmmo", 8, _, iPrimType);
                }
            }
        }
        else if (StrEqual(ent_name, "weapon_rifle_m60", false))
        {
            SetEntProp(targetgun, Prop_Send, "m_iClip1", 150);
        }
        else if (StrEqual(ent_name, "weapon_grenade_launcher", false))
        {
            SetEntProp(targetgun, Prop_Send, "m_iClip1", 7, _, iPrimType2);
        }
    }
    return Plugin_Continue;
}

//Done!