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New permission "fastswim" and config option "allowfastswim" to

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accompany the new moving-check feature.
This commit is contained in:
Evenprime 2011-06-06 18:44:42 +02:00
parent 7945496e79
commit 30622e9235
5 changed files with 74 additions and 37 deletions
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2
plugin.yml
View File

@ -3,7 +3,7 @@ name: NoCheat
author: Evenprime
main: cc.co.evenprime.bukkit.nocheat.NoCheat
version: 1.01a
version: 1.02
commands:
nocheat:

92
src/cc/co/evenprime/bukkit/nocheat/checks/MovingCheck.java
View File

@ -52,8 +52,8 @@ public class MovingCheck extends Check {
private final static double stepHeight = 0.501D;
private final static double stepWidth = 0.6D;
private final static double sneakStepWidth = 0.25D;
private final static double swimStepWidth = 0.4D;
private final static double sneakWidth = 0.25D;
private final static double swimWidth = 0.4D;
private int ticksBeforeSummary = 100;
@ -61,6 +61,7 @@ public class MovingCheck extends Check {
public boolean allowFlying;
public boolean allowFakeSneak;
private boolean allowFastSwim;
private String logMessage;
private String summaryMessage;
@ -106,6 +107,8 @@ public class MovingCheck extends Check {
statisticTotalEvents++;
return;
}
/**** Horizontal movement check START ****/
// First check the distance the player has moved horizontally
final double xDistance = from.getX()-to.getX();
@ -113,7 +116,7 @@ public class MovingCheck extends Check {
double combined = Math.sqrt((xDistance*xDistance + zDistance*zDistance));
// If the target is a bed and distance not too big, allow it
// If the target is a bed and distance not too big, allow it always
// Bukkit prevents using blocks behind walls already, so I don't have to check for that
if(to.getWorld().getBlockTypeIdAt(to) == Material.BED_BLOCK.getId() && combined < 8.0D) {
statisticElapsedTimeNano += System.nanoTime() - startTime;
@ -121,15 +124,14 @@ public class MovingCheck extends Check {
return;
}
/**** Horizontal movement check START ****/
final int onGroundFrom = playerIsOnGround(from, 0.0D);
// Do various checks on the players horizontal movement
int sn = getSneakingViolationLevel(combined, data, player);
int sw = getSwimmingViolationLevel(combined, data, onGroundFrom == MovingData.LIQUID);
int sw = getSwimmingViolationLevel(combined, data, onGroundFrom == MovingData.LIQUID, player);
int s = limitCheck(combined - (data.horizFreedom + stepWidth));
// The maximum of the three values
// The maximum of the three values is the biggest violation measured
int violationLevelHorizontal = sn > sw && sn > s ? sn : (sw > s ? sw : s);
// Reduce horiz moving freedom with each event
@ -234,14 +236,31 @@ public class MovingCheck extends Check {
}
/**
* Run a check if a sneaking player is moving too fast
*
* @param combined Distance moved
* @param data the players data
* @param player the player
* @return violation level
*/
private int getSneakingViolationLevel(final double combined, final MovingData data, final Player player) {
final boolean canFakeSneak = allowFakeSneak || plugin.hasPermission(player, PermissionData.PERMISSION_FAKESNEAK);
int violationLevelSneaking = -1;
// Maybe the player is allowed to sneak faster than usual?
final boolean canFakeSneak = allowFakeSneak || plugin.hasPermission(player, PermissionData.PERMISSION_FAKESNEAK);
if(!canFakeSneak) {
// Explaination blob:
// When a player starts to sneak, he may have a phase where he is still moving faster than he
// should be, e.g. because he is in air, on slippery ground, ...
// Therefore he gets a counter that gets reduced everytime he is too fast and slowly incremented
// every time he is slow enough
// If the counter reaches zero, his movement is considered a violation.
if(player.isSneaking()) {
violationLevelSneaking = limitCheck(combined - (data.horizFreedom + sneakStepWidth));
violationLevelSneaking = limitCheck(combined - (data.horizFreedom + sneakWidth));
if(violationLevelSneaking >= 0) {
if(combined >= data.sneakingLastDistance * 0.9)
data.sneakingFreedomCounter -= 2;
@ -265,30 +284,45 @@ public class MovingCheck extends Check {
return violationLevelSneaking;
}
private int getSwimmingViolationLevel( final double combined, final MovingData data, final boolean isSwimming) {
private int getSwimmingViolationLevel( final double combined, final MovingData data, final boolean isSwimming, final Player player) {
int violationLevelSwimming = -1;
final double limit = data.horizFreedom + swimStepWidth;
if(isSwimming) {
violationLevelSwimming = limitCheck(combined - limit);
if(violationLevelSwimming >= 0) {
if(combined >= data.swimmingLastDistance * 0.9)
data.swimmingFreedomCounter -= 2;
else
{
violationLevelSwimming = -1;
// Maybe the player is allowed to swim faster than usual?
final boolean canFastSwim = allowFastSwim || plugin.hasPermission(player, PermissionData.PERMISSION_FASTSWIM);
if(!canFastSwim) {
final double limit = data.horizFreedom + swimWidth;
// Explaination blob:
// When a player starts to swim, he may have a phase where he is still moving faster than he
// should be, e.g. because he jumped into the water ...
// Therefore he gets a counter that gets reduced everytime he is too fast and slowly incremented
// every time he is slow enough
// If the counter reaches zero, his movement is considered a violation.
if(isSwimming) {
violationLevelSwimming = limitCheck(combined - limit);
if(violationLevelSwimming >= 0) {
if(combined >= data.swimmingLastDistance * 0.9)
data.swimmingFreedomCounter -= 2;
else
{
violationLevelSwimming = -1;
}
}
data.swimmingLastDistance = combined;
}
data.swimmingLastDistance = combined;
}
if(violationLevelSwimming >= 0 && data.swimmingFreedomCounter > 0) {
violationLevelSwimming = -1;
}
else if(violationLevelSwimming < 0 && data.swimmingFreedomCounter < 10){
data.swimmingFreedomCounter += 1;
}
if(violationLevelSwimming >= 0 && data.swimmingFreedomCounter > 0) {
violationLevelSwimming = -1;
}
else if(violationLevelSwimming < 0 && data.swimmingFreedomCounter < 10){
data.swimmingFreedomCounter += 1;
}
return violationLevelSwimming;
@ -582,11 +616,6 @@ public class MovingCheck extends Check {
// return standing
return MovingData.SOLID;
}
// TODO : REMOVE THIS
else if((result & MovingData.LIQUID) != 0) {
// return swimming
return MovingData.LIQUID;
}
// check if his head is "stuck" in an block
@ -658,6 +687,7 @@ public class MovingCheck extends Check {
try {
allowFlying = config.getBooleanValue("moving.allowflying");
allowFakeSneak = config.getBooleanValue("moving.allowfakesneak");
allowFastSwim = config.getBooleanValue("moving.allowfastswim");
logMessage = config.getStringValue("moving.logmessage");
summaryMessage = config.getStringValue("moving.summarymessage");

3
src/cc/co/evenprime/bukkit/nocheat/config/NoCheatConfiguration.java
View File

@ -61,6 +61,7 @@ public class NoCheatConfiguration {
try {
yamlContent = (Map<String, Object>) SimpleYaml.read(configurationFile);
} catch (Exception e) {
e.printStackTrace();
yamlContent = new HashMap<String, Object>();
}
@ -159,6 +160,8 @@ public class NoCheatConfiguration {
SimpleYaml.getBoolean("moving.allowflying", false, yamlContent)));
movingNode.add(new BooleanOption("allowfakesneak",
SimpleYaml.getBoolean("moving.allowfakesneak", true, yamlContent)));
movingNode.add(new BooleanOption("allowfastswim",
SimpleYaml.getBoolean("moving.allowfastswim", false, yamlContent)));
/*** MOVING ACTION section ***/
{

8
src/cc/co/evenprime/bukkit/nocheat/data/PermissionData.java
View File

@ -6,10 +6,10 @@ import cc.co.evenprime.bukkit.nocheat.NoCheatData;
public class PermissionData {
public long lastUpdate[] = new long[9];
public boolean cache[] = new boolean[9];
public long lastUpdate[] = new long[10];
public boolean cache[] = new boolean[10];
public static final String[] permissionNames = new String[9];
public static final String[] permissionNames = new String[10];
public static final int PERMISSION_MOVING = 0;
public static final int PERMISSION_FLYING = 1;
@ -20,6 +20,7 @@ public class PermissionData {
public static final int PERMISSION_NOTIFY = 6;
public static final int PERMISSION_ITEMDUPE = 7;
public static final int PERMISSION_FAKESNEAK = 8;
public static final int PERMISSION_FASTSWIM = 9;
static {
permissionNames[PERMISSION_AIRBUILD] = "nocheat.airbuild";
@ -31,6 +32,7 @@ public class PermissionData {
permissionNames[PERMISSION_NOTIFY] = "nocheat.notify";
permissionNames[PERMISSION_ITEMDUPE] = "nocheat.itemdupe";
permissionNames[PERMISSION_FAKESNEAK] = "nocheat.fakesneak";
permissionNames[PERMISSION_FASTSWIM] = "nocheat.fastswim";
}
public static PermissionData get(Player p) {

6
src/cc/co/evenprime/bukkit/nocheat/yaml/SimpleYaml.java
View File

@ -111,18 +111,20 @@ public class SimpleYaml {
public static int getInt(String path, int defaultValue, Map<String, Object> node) {
try {
return (Integer) getProperty(path, node);
return Integer.parseInt((String)getProperty(path, node));
}
catch(Exception e) {
//e.printStackTrace();
return defaultValue;
}
}
public static boolean getBoolean(String path, boolean defaultValue, Map<String, Object> node) {
try {
return (Boolean) getProperty(path, node);
return Boolean.parseBoolean((String)getProperty(path, node));
}
catch(Exception e) {
//e.printStackTrace();
return defaultValue;
}
}