ratio

// inside PlayerAnimationEvent -> PlayerAnimationType.ARM_SWING

// get the difference between the last two animation hooks
long diffHook = System.currentTimeMillis() - stats.getArmSwingAnimationHook();
if (diffHook < 400) {
    stats.setSwings(stats.getSwings() + 1);
} else {
    stats.setHits(stats.getHits() - 1);
    if (stats.getHits() < 0) {
        stats.setHits(0);
    }
}



/*
 *inside of the DamageEvent
 */

// check if the enemy has moved enough to prevent false positives
if (lastMob != null && lastMob.equals(mob)) {
    double distance = mob.getLocation().distance(lastMob.getLocation());
    if (distance <= 0.05 && attacker.getLocation().distance(mob.getLocation()) <= 1.0) {
        getOwner().castToAdmins(stats, "[combat] " + ChatColor.GREEN + "(ratio#) enemy has not moved enough ");
        stats.setSwings(stats.getSwings() - 1);
    } else {
        stats.setHits(stats.getHits() + 1);
    }
}

// make sure this value won't be negative
if (stats.getSwings() < 0) {
    stats.setSwings(0);
}

// if the player has done 12 hits in total, we generate a ratio
if (stats.getHits() >= 12 && !event.isCancelled()) {
    ChatColor color1 = ChatColor.GRAY;
    ChatColor color2 = ChatColor.DARK_GRAY;
    stats.setRatioAmount(stats.getRatioAmount() + 1);

    // Create the ratio. As far as my testing went, a legit player will maximally get the ratio up to 0.24,
    // RARELY to maximally 0.3. Haven't seen a value above this yet except with cheats.
    double ratio = ((double) stats.getHits()) / ((double) stats.getSwings());

    // create a total ratio from the last recorded ratios, again a legit player will be around less than 0.2 total ratio, cheats above 0.32
    double totalRatio = (ratio + stats.getRatio()) / stats.getRatioAmount();
    stats.setRatio(stats.getRatio() + ratio);

    // if we've recorded a total of more than 15 ratios
    if (stats.getRatioAmount() >= 15) {

        // check if the ratio is too high
        if (totalRatio >= 0.27 && ratio >= 0.27) {

            // the user is apparently cheating, preventing dealing damage n' stuff

            stats.addCombatDangerLevel(65);
            event.setCancelled(true);
            if (ratio >= 0.45) {
                stats.addCombatDangerLevel(45);
                color1 = ChatColor.RED;
                color2 = ChatColor.DARK_RED;
            } else {
                color1 = ChatColor.YELLOW;
                color2 = ChatColor.GOLD;
            }
            if (stats.getCombatDangerLevel() > 1500) {
                stats.setBlockDamage(7500);
                addBanDangerLevel(stats, 4, 2);
            } else if (stats.getCombatDangerLevel() > 500) {
                stats.setBlockDamage(4000);
            } else if (stats.getCombatDangerLevel() > 150) {
                stats.setBlockDamage(1500);
            }
        }
    }

    // I'm currently just printing out info to check what ratios the players are hitting at
    getOwner().alert(attacker, ChatColor.DARK_GRAY + "[INFO] " + color1 + attacker.getName() + color2 + " Hit/Swing Ratio: " + ChatColor.WHITE + ratio + ChatColor.DARK_GRAY + ", " + color2 + "/" + stats.getSwings() + ", TOTAL: " + ChatColor.WHITE + totalRatio + "/" + stats.getRatioAmount(), null, AlertPriority.LOW, stats.getCombatDangerLevel(), DetectionType.TEST);

    // reset the old swing/hit values for reusing
    stats.setHits(0);
    stats.setSwings(0);
} else {
    // debug
    double ratio = ((double) stats.getHits()) / ((double) stats.getSwings());
    getOwner().castToAdmins(stats, "[combat] ratio " + ratio + ", " + stats.getHits() + "/" + stats.getSwings());
}