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https://github.com/NoCheatPlus/NoCheatPlus.git
synced 2025-01-15 12:01:51 +01:00
Move checks depending on a LocationTrace into a method.
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asofold
parent
24ccc4a5ea
commit
6ed52ffda6
@ -190,7 +190,7 @@ public class FightListener extends CheckListener implements JoinLeaveListener{
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if (damage <= 4.0 && tick == data.damageTakenByEntityTick && data.thornsId != Integer.MIN_VALUE && data.thornsId == damaged.getEntityId()){
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// Don't handle further, but do respect selfhit/canceldead.
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// TODO: Remove soon.
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// TODO: Remove soon, at least version-dependent.
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data.thornsId = Integer.MIN_VALUE;
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return cancelled;
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}
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@ -230,73 +230,17 @@ public class FightListener extends CheckListener implements JoinLeaveListener{
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}
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if (!cancelled && player.isBlocking() && !player.hasPermission(Permissions.MOVING_SURVIVALFLY_BLOCKING)) {
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// TODO: Permission ?
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cancelled = true;
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}
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// TODO: Order of all these checks ...
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// Checks that use LocationTrace.
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// TODO: Later optimize (...), should reverse check window ?
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// First loop through reach and direction, to determine a window.
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final boolean reachEnabled = !cancelled && reach.isEnabled(player);
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final boolean directionEnabled = !cancelled && direction.isEnabled(player);
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if (!cancelled) {
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final boolean reachEnabled = reach.isEnabled(player);
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final boolean directionEnabled = direction.isEnabled(player);
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if (reachEnabled || directionEnabled) {
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if (damagedPlayer != null) {
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// TODO: Move to a method (trigonometric checks).
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final ReachContext reachContext = reachEnabled ? reach.getContext(player, loc, damaged, damagedLoc, data, cc) : null;
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final DirectionContext directionContext = directionEnabled ? direction.getContext(player, loc, damaged, damagedLoc, data, cc) : null;
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final long traceOldest = tick; // - damagedTrace.getMaxSize(); // TODO: Set by window.
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// TODO: Iterating direction: could also start from latest, be it on occasion.
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final Iterator<TraceEntry> traceIt = damagedTrace.maxAgeIterator(traceOldest);
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boolean violation = true; // No tick with all checks passed.
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boolean reachPassed = !reachEnabled; // Passed individually for some tick.
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boolean directionPassed = !directionEnabled; // Passed individually for some tick.
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// TODO: Maintain a latency estimate + max diff and invalidate completely (i.e. iterate from latest NEXT time)], or just max latency.
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while (traceIt.hasNext()) {
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final TraceEntry entry = traceIt.next();
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// Simplistic just check both until end or hit.
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// TODO: Other default distances/tolerances.
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boolean thisPassed = true;
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if (reachEnabled) {
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if (reach.loopCheck(player, loc, damagedPlayer, entry, reachContext, data, cc)) {
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thisPassed = false;
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} else {
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reachPassed = true;
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}
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}
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// TODO: For efficiency one could omit checking at all if reach is failed all the time.
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if (directionEnabled && (reachPassed || !directionPassed)) {
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if (direction.loopCheck(player, damagedLoc, damagedPlayer, entry, directionContext, data, cc)) {
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thisPassed = false;
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} else {
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directionPassed = true;
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}
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}
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if (thisPassed) {
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// TODO: Log/set estimated latency.
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violation = false;
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break;
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}
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}
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// TODO: How to treat mixed state: violation && reachPassed && directionPassed [current: use min violation // thinkable: silent cancel, if actions have cancel (!)]
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// TODO: Adapt according to strictness settings?
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if (reachEnabled) {
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// TODO: Might ignore if already cancelled by mixed/silent cancel.
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if (reach.loopFinish(player, loc, damagedPlayer, reachContext, violation, data, cc)) {
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cancelled = true;
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}
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}
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if (directionEnabled) {
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// TODO: Might ignore if already cancelled.
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if (direction.loopFinish(player, loc, damagedPlayer, directionContext, violation, data, cc)) {
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cancelled = true;
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}
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}
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// TODO: Log exact state, probably record min/max latency (individually).
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if (damagedTrace != null) {
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// Checks that use the LocationTrace instance of the attacked entity/player.
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cancelled = movingTraceChecks(player, loc, data, cc, damaged, damagedLoc, damagedTrace, tick, reachEnabled, directionEnabled);
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} else {
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// Still use the classic methods for non-players. maybe[]
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if (reachEnabled && reach.check(player, loc, damaged, damagedLoc, data, cc)) {
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@ -308,6 +252,7 @@ public class FightListener extends CheckListener implements JoinLeaveListener{
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}
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}
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}
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}
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// Check angle with allowed window.
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if (angle.isEnabled(player)) {
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@ -377,6 +322,80 @@ public class FightListener extends CheckListener implements JoinLeaveListener{
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return cancelled;
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}
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/**
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* Quick split-off: Checks using a moving trace.
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* @param player
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* @param loc
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* @param data
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* @param cc
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* @param damaged
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* @param damagedPlayer
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* @param damagedLoc
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* @param damagedTrace
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* @param tick
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* @param reachEnabled
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* @param directionEnabled
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* @return If to cancel (true) or not (false).
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*/
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private boolean movingTraceChecks(Player player, Location loc, FightData data, FightConfig cc, Entity damaged, Location damagedLoc, LocationTrace damagedTrace, long tick, boolean reachEnabled, boolean directionEnabled) {
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boolean cancelled = false;
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// TODO: Order / splitting off generic stuff.
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final ReachContext reachContext = reachEnabled ? reach.getContext(player, loc, damaged, damagedLoc, data, cc) : null;
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final DirectionContext directionContext = directionEnabled ? direction.getContext(player, loc, damaged, damagedLoc, data, cc) : null;
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final long traceOldest = tick; // - damagedTrace.getMaxSize(); // TODO: Set by window.
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// TODO: Iterating direction, which, static/dynamic choice.
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final Iterator<TraceEntry> traceIt = damagedTrace.maxAgeIterator(traceOldest);
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boolean violation = true; // No tick with all checks passed.
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boolean reachPassed = !reachEnabled; // Passed individually for some tick.
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boolean directionPassed = !directionEnabled; // Passed individually for some tick.
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// TODO: Maintain a latency estimate + max diff and invalidate completely (i.e. iterate from latest NEXT time)], or just max latency.
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// TODO: Consider a max-distance to "now", for fast invalidation.
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while (traceIt.hasNext()) {
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final TraceEntry entry = traceIt.next();
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// Simplistic just check both until end or hit.
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// TODO: Other default distances/tolerances.
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boolean thisPassed = true;
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if (reachEnabled) {
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if (reach.loopCheck(player, loc, damaged, entry, reachContext, data, cc)) {
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thisPassed = false;
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} else {
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reachPassed = true;
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}
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}
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// TODO: For efficiency one could omit checking at all if reach is failed all the time.
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if (directionEnabled && (reachPassed || !directionPassed)) {
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if (direction.loopCheck(player, damagedLoc, damaged, entry, directionContext, data, cc)) {
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thisPassed = false;
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} else {
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directionPassed = true;
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}
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}
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if (thisPassed) {
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// TODO: Log/set estimated latency.
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violation = false;
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break;
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}
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}
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// TODO: How to treat mixed state: violation && reachPassed && directionPassed [current: use min violation // thinkable: silent cancel, if actions have cancel (!)]
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// TODO: Adapt according to strictness settings?
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if (reachEnabled) {
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// TODO: Might ignore if already cancelled by mixed/silent cancel.
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if (reach.loopFinish(player, loc, damaged, reachContext, violation, data, cc)) {
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cancelled = true;
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}
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}
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if (directionEnabled) {
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// TODO: Might ignore if already cancelled.
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if (direction.loopFinish(player, loc, damaged, directionContext, violation, data, cc)) {
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cancelled = true;
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}
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}
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// TODO: Log exact state, probably record min/max latency (individually).
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return cancelled;
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}
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/**
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* Check if a player might return some damage due to the "thorns" enchantment.
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* @param player
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