package com.aegis.anticheat.data; import com.aegis.anticheat.checks.CheckType; import org.bukkit.Location; import org.bukkit.entity.Entity; import org.bukkit.entity.Player; import java.util.ArrayDeque; import java.util.Deque; import java.util.HashMap; import java.util.Map; public class PlayerData { private final Player player; private final Map violations = new HashMap<>(); private final Map lastFlagTime = new HashMap<>(); private final Deque clickTimes = new ArrayDeque<>(); private final Deque packetTimes = new ArrayDeque<>(); // Movement tracking private Location lastLocation; private Location lastLastLocation; private double deltaX, deltaY, deltaZ, deltaXZ; private double lastDeltaX, lastDeltaY, lastDeltaZ, lastDeltaXZ; private boolean onGround; private boolean lastOnGround; private boolean placedLiquid; private long lastMoveTime; // Combat tracking private int lastAttackTick; private Entity lastAttackTarget; private long lastAttackTime; private int attacksInTick; private int swingCount; // Velocity tracking private double velocityX, velocityY, velocityZ; private long velocityApplyTime; private boolean velocityApplied; // Timer tracking private double timerBalance; private long lastPacketTime; private long timerStartTime; private int packetsThisSecond; private long lastSecondCheck; // Movement flags private boolean teleporting; private boolean wasInLiquid; private boolean wasOnClimbable; // Reach tracking private int reachBuffer; private long lastReachFlag; public PlayerData(Player player) { this.player = player; this.lastLocation = player.getLocation().clone(); this.lastLastLocation = lastLocation.clone(); this.lastPacketTime = System.currentTimeMillis(); this.timerStartTime = System.currentTimeMillis(); this.lastSecondCheck = System.currentTimeMillis(); } public void updatePosition(Location from, Location to) { this.lastLastLocation = lastLocation.clone(); this.lastLocation = from.clone(); this.lastDeltaX = deltaX; this.lastDeltaY = deltaY; this.lastDeltaZ = deltaZ; this.lastDeltaXZ = deltaXZ; this.deltaX = to.getX() - from.getX(); this.deltaY = to.getY() - from.getY(); this.deltaZ = to.getZ() - from.getZ(); this.deltaXZ = Math.sqrt(deltaX * deltaX + deltaZ * deltaZ); this.lastOnGround = onGround; this.onGround = player.isOnGround(); this.lastMoveTime = System.currentTimeMillis(); recordPacket(); } public void recordClick() { long now = System.currentTimeMillis(); clickTimes.addLast(now); while (!clickTimes.isEmpty() && now - clickTimes.peekFirst() > 1000) { clickTimes.removeFirst(); } } public int getCps() { long now = System.currentTimeMillis(); while (!clickTimes.isEmpty() && now - clickTimes.peekFirst() > 1000) { clickTimes.removeFirst(); } return clickTimes.size(); } public void recordPacket() { long now = System.currentTimeMillis(); packetTimes.addLast(now); while (!packetTimes.isEmpty() && now - packetTimes.peekFirst() > 1000) { packetTimes.removeFirst(); } if (now - lastSecondCheck >= 1000) { packetsThisSecond = packetTimes.size(); lastSecondCheck = now; } } public int getPacketsPerSecond() { return packetsThisSecond; } public double getTimeSinceLastPacket() { if (packetTimes.isEmpty()) return 0; return System.currentTimeMillis() - packetTimes.peekLast(); } public void applyVelocity(double x, double y, double z) { this.velocityX = x; this.velocityY = y; this.velocityZ = z; this.velocityApplyTime = System.currentTimeMillis(); this.velocityApplied = true; } public boolean hasRecentVelocity() { if (!velocityApplied) return false; return System.currentTimeMillis() - velocityApplyTime < 1500; } public double getRemainingVelocityHorizontal() { if (!velocityApplied) return 0; long elapsed = System.currentTimeMillis() - velocityApplyTime; int ticks = (int) (elapsed / 50); double decayed = Math.sqrt(velocityX * velocityX + velocityZ * velocityZ) * Math.pow(0.91, ticks); return Math.max(0, decayed); } public double getRemainingVelocityVertical() { if (!velocityApplied) return 0; long elapsed = System.currentTimeMillis() - velocityApplyTime; int ticks = (int) (elapsed / 50); double decayed = velocityY; for (int i = 0; i < ticks; i++) { decayed = (decayed - 0.08) * 0.98; } return decayed; } public void clearVelocity() { this.velocityApplied = false; this.velocityX = 0; this.velocityY = 0; this.velocityZ = 0; } public void addViolation(CheckType type) { violations.merge(type, 1, Integer::sum); lastFlagTime.put(type, System.currentTimeMillis()); } public int getViolations(CheckType type) { return violations.getOrDefault(type, 0); } public void resetViolations(CheckType type) { violations.put(type, 0); } public long getLastFlagTime(CheckType type) { return lastFlagTime.getOrDefault(type, 0L); } public Player getPlayer() { return player; } public Location getLastLocation() { return lastLocation; } public Location getLastLastLocation() { return lastLastLocation; } public double getDeltaX() { return deltaX; } public double getDeltaY() { return deltaY; } public double getDeltaZ() { return deltaZ; } public double getDeltaXZ() { return deltaXZ; } public double getLastDeltaX() { return lastDeltaX; } public double getLastDeltaY() { return lastDeltaY; } public double getLastDeltaZ() { return lastDeltaZ; } public double getLastDeltaXZ() { return lastDeltaXZ; } public boolean isOnGround() { return onGround; } public boolean wasOnGround() { return lastOnGround; } public long getLastMoveTime() { return lastMoveTime; } public int getLastAttackTick() { return lastAttackTick; } public void setLastAttackTick(int tick) { this.lastAttackTick = tick; } public Entity getLastAttackTarget() { return lastAttackTarget; } public void setLastAttackTarget(Entity target) { this.lastAttackTarget = target; } public long getLastAttackTime() { return lastAttackTime; } public void setLastAttackTime(long time) { this.lastAttackTime = time; } public int getAttacksInTick() { return attacksInTick; } public void setAttacksInTick(int count) { this.attacksInTick = count; } public int getSwingCount() { return swingCount; } public void setSwingCount(int count) { this.swingCount = count; } public double getTimerBalance() { return timerBalance; } public void setTimerBalance(double balance) { this.timerBalance = balance; } public long getLastPacketTime() { return lastPacketTime; } public boolean isTeleporting() { return teleporting; } public void setTeleporting(boolean teleporting) { this.teleporting = teleporting; } public boolean wasInLiquid() { return wasInLiquid; } public void setWasInLiquid(boolean inLiquid) { this.wasInLiquid = inLiquid; } public boolean wasOnClimbable() { return wasOnClimbable; } public void setWasOnClimbable(boolean onClimbable) { this.wasOnClimbable = onClimbable; } public int getReachBuffer() { return reachBuffer; } public void setReachBuffer(int buffer) { this.reachBuffer = buffer; } public long getLastReachFlag() { return lastReachFlag; } public void setLastReachFlag(long time) { this.lastReachFlag = time; } public boolean isPlacedLiquid() { return placedLiquid; } public void setPlacedLiquid(boolean placed) { this.placedLiquid = placed; } }