/** Calculate if and how much the player "failed" this check. */
public void check(NoCheatPlayer player, MovingData data, MovingConfig cc) {
// If the player is serverside in creative mode, we have to stop here to
// avoid hurting him when he switches back to "normal" mode
if (player.isCreative()) {
data.fallDistance = 0F;
data.lastAddedFallDistance = 0F;
return;
}
// This check is pretty much always a step behind for technical reasons.
if (data.fromOnOrInGround) {
// Start with zero fall distance
data.fallDistance = 0F;
}
if (cc.nofallaggressive
&& data.fromOnOrInGround
&& data.toOnOrInGround
&& data.from.y <= data.to.y
&& player.getPlayer().getFallDistance() > 3.0F) {
data.fallDistance = player.getPlayer().getFallDistance();
data.nofallVL += data.fallDistance;
incrementStatistics(player, Id.MOV_NOFALL, data.fallDistance);
// Execute whatever actions are associated with this check and the
// violation level and find out if we should cancel the event
final boolean cancel = executeActions(player, cc.nofallActions, data.nofallVL);
if (cancel) {
player.dealFallDamage();
}
data.fallDistance = 0F;
}
// If we increased fall height before for no good reason, reduce now by
// the same amount
if (player.getPlayer().getFallDistance() > data.lastAddedFallDistance) {
player
.getPlayer()
.setFallDistance(player.getPlayer().getFallDistance() - data.lastAddedFallDistance);
}
data.lastAddedFallDistance = 0;
// We want to know if the fallDistance recorded by the game is smaller
// than the fall distance recorded by the plugin
final float difference = data.fallDistance - player.getPlayer().getFallDistance();
if (difference > 1.0F && data.toOnOrInGround && data.fallDistance > 2.0F) {
data.nofallVL += difference;
incrementStatistics(player, Id.MOV_NOFALL, difference);
// Execute whatever actions are associated with this check and the
// violation level and find out if we should cancel the event
final boolean cancel = executeActions(player, cc.nofallActions, data.nofallVL);
// If "cancelled", the fall damage gets dealt in a way that's
// visible to other plugins
if (cancel) {
// Increase the fall distance a bit :)
final float totalDistance = data.fallDistance + difference * (cc.nofallMultiplier - 1.0F);
player.getPlayer().setFallDistance(totalDistance);
}
data.fallDistance = 0F;
}
// Increase the fall distance that is recorded by the plugin, AND set
// the fall distance of the player
// to whatever he would get with this move event. This modifies
// Minecrafts fall damage calculation
// slightly, but that's still better than ignoring players that try to
// use "teleports" or "stepdown"
// to avoid falldamage. It is only added for big height differences
// anyway, as to avoid to much deviation
// from the original Minecraft feeling.
final double oldY = data.from.y;
final double newY = data.to.y;
if (oldY > newY) {
final float dist = (float) (oldY - newY);
data.fallDistance += dist;
if (dist > 1.0F) {
data.lastAddedFallDistance = dist;
player.getPlayer().setFallDistance(player.getPlayer().getFallDistance() + dist);
} else {
data.lastAddedFallDistance = 0.0F;
}
} else {
data.lastAddedFallDistance = 0.0F;
}
// Reduce falldamage violation level
data.nofallVL *= 0.95D;
return;
}
public PreciseLocation check(NoCheatPlayer player, MovingData data, CCMoving ccmoving) {
final PreciseLocation setBack = data.runflySetBackPoint;
final PreciseLocation from = data.from;
final PreciseLocation to = data.to;
if (!setBack.isSet()) {
setBack.set(from);
}
final double yDistance = to.y - from.y;
// Calculate some distances
final double xDistance = to.x - from.x;
final double zDistance = to.z - from.z;
final double horizontalDistance = Math.sqrt((xDistance * xDistance + zDistance * zDistance));
double resultHoriz = 0;
double resultVert = 0;
double result = 0;
PreciseLocation newToLocation = null;
// In case of creative gamemode, give at least 0.60 speed limit
// horizontal
double speedLimitHorizontal =
player.isCreative()
? Math.max(creativeSpeed, ccmoving.flyingSpeedLimitHorizontal)
: ccmoving.flyingSpeedLimitHorizontal;
speedLimitHorizontal *= player.getSpeedAmplifier();
resultHoriz = Math.max(0.0D, horizontalDistance - data.horizFreedom - speedLimitHorizontal);
boolean sprinting = player.isSprinting();
data.bunnyhopdelay--;
// Did he go too far?
if (resultHoriz > 0 && sprinting) {
// Try to treat it as a the "bunnyhop" problem
if (data.bunnyhopdelay <= 0 && resultHoriz < 0.4D) {
data.bunnyhopdelay = 3;
resultHoriz = 0;
}
}
resultHoriz *= 100;
// super simple, just check distance compared to max distance
resultVert =
Math.max(0.0D, yDistance - data.vertFreedom - ccmoving.flyingSpeedLimitVertical) * 100;
result = resultHoriz + resultVert;
if (result > 0) {
// Increment violation counter
data.runflyVL += result;
if (resultHoriz > 0) {
data.runflyRunningTotalVL += resultHoriz;
data.runflyRunningFailed++;
}
if (resultVert > 0) {
data.runflyFlyingTotalVL += resultVert;
data.runflyFlyingFailed++;
}
boolean cancel = executeActions(player, ccmoving.flyingActions.getActions(data.runflyVL));
// Was one of the actions a cancel? Then really do it
if (cancel) {
newToLocation = setBack;
}
}
// Slowly reduce the level with each event
data.runflyVL *= 0.97;
// Some other cleanup 'n' stuff
if (newToLocation == null) {
setBack.set(to);
}
return newToLocation;
}