// Global variables
new bool:projectiletype[2048];
// Will hold the custom weapon's model path passed from the weapon's configuration file.
new String:projectilename[2048][250];



public Action:CustomWeaponsTF_OnAddAttribute(iWeapon, iClient, const String:attrib[], const String:plugin[], const String:value[])
{
	if(!StrEqual(plugin, "bill")) return Plugin_Continue;

	new Action:action;

... // Other attributes
... // Other attributes
	else if(StrEqual(attrib, "projectile test"))
	{

		projectiletype[iClient] = true;

		Format(projectilename[iClient], 250, value);


		action = Plugin_Handled;
	}
... // Other attributes
... // Other attributes

	if(!HasAttribute[iWeapon]) HasAttribute[iWeapon] = bool:action;

	return action;
}


public OnEntityCreated(iEntity, const String:strClassname[])
{
	if (!IsValidEntity(iEntity)) return;
	if(IsValidEntity(iEntity) && StrEqual(strClassname, "tf_projectile_pipe"))
        {
			SDKHook(iEntity, SDKHook_SpawnPost, TF_PROJECTILE_PIPE);
	}
}


public TF_PROJECTILE_PIPE(entity)
{
        // Checks if the player has the attribute
	if(projectiletype[GetOwnerPipe(entity)])
	{
                // "here" is just for debug
		PrintToChatAll("here");
		SetEntityModel(entity,projectilename[GetOwnerPipe(entity)]);
	}
}

// Retrieves the owner of the projectile
stock GetOwnerPipe(iEntity){
	if(projectiletype[GetEntPropEnt(iEntity, Prop_Data, "m_hOwnerEntity")]){
	    return GetEntPropEnt(iEntity, Prop_Data, "m_hOwnerEntity");
	}
	return false;
}

public OnEntityDestroyed(Ent)
{
	if(Ent <= 0 || Ent > 2048) return;
	projectiletype[Ent] = false;
}