//usage: if (GetPlayerEye(client, buffer)) // if hits = true | if not = false, buffer will be the new pos client is looking.

stock bool GetPlayerEye(int client, float vecPos[3]) {
	if (!IsValidClient(client))
		return false;

	float vecAngles[3], vecOrigin[3];

	GetClientEyePosition(client, vecOrigin);
	GetClientEyeAngles(client, vecAngles);

	Handle hTrace = TR_TraceRayFilterEx(vecOrigin, vecAngles, MASK_SHOT, RayType_Infinite, TraceEntityFilterPlayer);

	if (TR_DidHit(hTrace)) {
		//This is the first function i ever saw that anything comes before the handle
		TR_GetEndPosition(vecPos, hTrace);
		CloseHandle(hTrace);

		return true;
	}

	CloseHandle(hTrace);

	return false;
}

public bool TraceEntityFilterPlayer(entity, contentsMask)
{
	return (entity > MaxClients || !entity);
}

public bool IsValidClient(int client)
{
	if (client <= 0)
		return false;

	if (client > GetMaxClients())
		return false;

	if (!IsClientInGame(client))
		return false;

	if (!IsClientAuthorized(client))
		return false;

	if (IsFakeClient(client))
		return false;

	return true;
}