gistfile1.sp

#include <sourcemod>
#include <sdktools>
#include <sdkhooks>

#include <colours>

#pragma semicolon 1

public Plugin:myinfo =
{
	name = "sm_knife",
	author = "RootIndex & bawNg",
	description = "Give or take a knife",
	version = "0.0.2",
	url = "http://intoxicated.co.za/"
};


public OnPluginStart()
{
    RegConsoleCmd("sm_knife", OnPlayerToggleKnife);
    HookEvent("player_spawn", OnPlayerSpawn);
}

public Action:OnPlayerSpawn(Handle:event, const String:name[], bool:dontBroadcast)
{
    new client = GetClientOfUserId(GetEventInt(event, "userid"));
    SDKHook(client, SDKHook_SpawnPost, OnPlayerSpawnLocal);
}

public Action:OnPlayerSpawnLocal(client, entity){
    if (!IsValidEntity(GetPlayerWeaponSlot(client, 2))) {
        GivePlayerItem(client, "weapon_knife");
        CPrintToChat(client, "{white}[{lime}Intoxicated{white}] Remove knife by typing {red}!knife");
     }
}

public Action:OnPlayerToggleKnife(client, args){
    
    if (client && IsClientInGame(client) && 1 < GetClientTeam(client) <= 3 && IsPlayerAlive(client)){
        new knife = GetPlayerWeaponSlot(client, 2);
        if (!IsValidEntity(knife)) {
            GivePlayerItem(client, "weapon_knife");
            CPrintToChat(client, "{white}[{lime}Intoxicated{white}] Remove knife by typing {red}!knife");
        }else{
            RemovePlayerItem(client, knife);
            AcceptEntityInput(knife, "Kill");
            CPrintToChat(client, "{white}[{lime}Intoxicated{white}] Receive knife by typing {red}!knife");
        }
    }
    return Plugin_Continue;
}