How to Code Glasswall

void glasswallon()
{
if(GetAsyncKeyState(VK_F2) &1) //change what hotkey do you want to on it.
{
*(int*)ADR_Glasswall = 1;
}
}
void glasswalloff()
{
if(GetAsyncKeyState(VK_F3) &1) //change what hotkey do you want to off it.
{
*(int*)ADR_Glasswall = 0;
}
}

Salamat po pero may addy po ba kau ngayon
for Glasswall....?