function tick()
{   
	// Change this in the other function(s) too.
	local healthPerSecond = 10;
	local genericMax = 256;
	
	local ent = null;

	while((ent = Entities.FindByClassname(ent, "func_button_timed")))
	{
		// Target name should contain "health" and "station" ( health_station or health station )
		if(NetProps.GetPropString(ent, "m_iName").find("health") == null || NetProps.GetPropString(ent, "m_iName").find("station") == null)
			continue;
			
		local player = NetProps.GetPropEntity(ent, "m_hActivator")
		
		if(player == null || player.GetClassname() != "player" || player.IsDead() || !player.IsSurvivor() || player.IsIncapacitated())
		{
			NetProps.SetPropInt(ent, "m_nUseTime", genericMax);	
			continue;
		}
		
		// Ignore health stations that started this instant.
		else if(NetProps.GetPropFloat(player, "m_flProgressBarStartTime") == Time())
			continue;
		
		// Ignore situations before we set the progress bar.
		else if(NetProps.GetPropFloat(player, "m_flProgressBarDuration") == 0 || NetProps.GetPropInt(ent, "m_nUseTime") >= genericMax)
			continue;
			
		local timeLeft = NetProps.GetPropFloat(player, "m_flProgressBarStartTime") + NetProps.GetPropFloat(player, "m_flProgressBarDuration") - Time()
		
		// If the remainder of the timeLeft is zero, it's a whole number, apply the healing now.
		if(timeLeft % 1 == 0)
		{
			player.SetHealth(player.GetHealth() + healthPerSecond);
			
			// Reached max health? Reduce health to max health.
			if(player.GetHealth() > player.GetMaxHealth())
			{
				player.SetHealth(player.GetMaxHealth());
			}
			
			// Temporary health pushes your health beyond the max health? Account for that as well!
			if(player.GetHealth() + player.GetHealthBuffer() > player.GetMaxHealth())
			{
				player.SetHealthBuffer(player.GetMaxHealth() - player.GetHealth())
			}
		}
		// Took damage while using? Healed somehow while using? Force restart it.
		else if(abs(player.GetHealth() + ceil(timeLeft).tointeger() * healthPerSecond - player.GetMaxHealth()) > healthPerSecond)
		{
			EntFire("!activator", "Disable", null, 0, ent)
			EntFire("!activator", "Enable", null, 0.01, ent)
		}
		
		
		if(timeLeft <= 0)
		{
			EntFire("!activator", "Disable", null, 0, ent)
			EntFire("!activator", "Enable", null, 1.0, ent)
		}
	}

	return 0.001; // can't actually rethink this fast, but returning lower than max think speed will cap to the fastest think possible.
}

function OnHealthStationUsed()
{
	// Change this in the other function(s) too.
	local healthPerSecond = 10;
	local genericMax = 256;
	
	local ent = caller;
	
	
	// Fetch player instead of using activator as the player may quickly release E which m_hActivator notices.
	// There are also less sinister things about this like getting incapped at the split second of trying to heal.
	local player = NetProps.GetPropEntity(ent, "m_hActivator")
	
	if(player == null || player.GetClassname() != "player" || player.IsDead() || !player.IsSurvivor() || player.IsIncapacitated())
		return;
	
	// We don't care about temporary health just yet, as to calculate duration we pretend the player has 0 temporary health.
	local duration = ceil((player.GetMaxHealth() - player.GetHealth()).tofloat() / healthPerSecond.tofloat()).tofloat();
	

	NetProps.SetPropInt(ent, "m_nUseTime", duration.tointeger());	
	
	NetProps.SetPropFloat(player, "m_flProgressBarDuration", duration)
	
	NetProps.SetPropFloat(player, "m_flProgressBarStartTime", Time())

	if(duration < 1)
	{
		player.SetHealth(player.GetMaxHealth() - 1);
		
		duration = 1;
	}
}