public static void runCoordinates(
RayTracing rt,
double[] setup,
boolean expectCollide,
boolean expectNotCollide,
double stepsManhattan,
boolean reverse,
String tag) {
if (reverse) {
rt.set(setup[3], setup[4], setup[5], setup[0], setup[1], setup[2]);
tag += "/reversed";
} else {
rt.set(setup[0], setup[1], setup[2], setup[3], setup[4], setup[5]);
}
rt.loop();
if (rt.collides()) {
if (expectNotCollide) {
doFail("Expect not to collide, " + tag + ".", setup);
}
} else {
if (expectCollide) {
doFail("Expect to collide, " + tag + ".", setup);
}
}
if (stepsManhattan > 0.0) {
final double maxSteps =
stepsManhattan
* Math.max(
1.0,
TrigUtil.manhattan(setup[0], setup[1], setup[2], setup[3], setup[4], setup[5]));
if ((double) rt.getStepsDone() > maxSteps) {
doFail("Expect less than " + maxSteps + " steps, " + tag + ".", setup);
}
}
}
/**
* Add exact coordinates, multiple lines. No leading new line.
*
* @param from
* @param to
* @param loc Reference location for from, usually Player.getLocation().
* @param builder
*/
public static void addMove(
final Location from, final Location to, final Location loc, final StringBuilder builder) {
if (loc != null && !TrigUtil.isSamePos(from, loc)) {
builder.append("Location: ");
addLocation(loc, builder);
builder.append("\n");
}
addMove(from.getX(), from.getY(), from.getZ(), to.getX(), to.getY(), to.getZ(), builder);
}
private Location potentialViolation(
final Player player,
final Location loc,
final PlayerLocation from,
final PlayerLocation to,
final int manhattan,
String tags,
final MovingData data,
final MovingConfig cc) {
// Moving into a block, possibly a violation.
// Check the players location if different from others.
// (It provides a better set-back for some exploits.)
final int lbX = loc.getBlockX();
final int lbY = loc.getBlockY();
final int lbZ = loc.getBlockZ();
Location setBackLoc = null; // Alternative to from.getLocation().
// First check if the player is moving from a passable location.
// If not, the move might still be allowed, if moving inside of the same block, or from and to
// have head position passable.
if (from.isPassable()) {
// Put one workaround for 1.5 high blocks here:
if (from.isBlockAbove(to)
&& (BlockProperties.getBlockFlags(to.getTypeId()) & BlockProperties.F_HEIGHT150) != 0) {
// Check if the move went from inside of the block.
if (BlockProperties.collidesBlock(
to.getBlockCache(),
from.getX(),
from.getY(),
from.getZ(),
from.getX(),
from.getY(),
from.getZ(),
to.getBlockX(),
to.getBlockY(),
to.getBlockZ(),
to.getTypeId())) {
// Allow moving inside of 1.5 high blocks.
return null;
}
}
// From should be the set-back.
tags += "into";
} else if (BlockProperties.isPassable(
from.getBlockCache(), loc.getX(), loc.getY(), loc.getZ(), from.getTypeId(lbX, lbY, lbZ))) {
// Keep loc, because it it is passable.
tags += "into_shift";
setBackLoc = loc;
}
// } else if (BlockProperties.isPassableExact(from.getBlockCache(), loc.getX(), loc.getY(),
// loc.getZ(), from.getTypeId(lbX, lbY, lbZ))) {
// (Mind that this can be the case on the same block theoretically.)
// Keep loc as set-back.
// }
else if (!from.isSameBlock(lbX, lbY, lbZ)) {
// Both loc and from are not passable. Use from as set.back (earliest).
tags += "cross_shift";
} else if (manhattan == 1
&& to.isBlockAbove(from)
&& BlockProperties.isPassable(
from.getBlockCache(),
from.getX(),
from.getY() + player.getEyeHeight(),
from.getZ(),
from.getTypeId(
from.getBlockX(),
Location.locToBlock(from.getY() + player.getEyeHeight()),
from.getBlockZ()))) {
// else if (to.isBlockAbove(from) && BlockProperties.isPassableExact(from.getBlockCache(),
// from.getX(), from.getY() + player.getEyeHeight(), from.getZ(),
// from.getTypeId(from.getBlockX(), Location.locToBlock(from.getY() + player.getEyeHeight()),
// from.getBlockZ()))) {
// Allow the move up if the head is free.
// TODO: Better distinguish ray-tracing (through something thin) or check to-head-passable
// too?
return null;
} else if (manhattan > 0) {
// Otherwise keep from as set-back.
tags += "cross";
} else {
// All blocks are the same, allow the move.
return null;
}
// Discard inconsistent locations.
// TODO: Might get rid of using the in-between loc - needs use-case checking.
if (setBackLoc != null
&& (TrigUtil.distance(from, to) > 0.75 || TrigUtil.distance(from, setBackLoc) > 0.125)) {
setBackLoc = null;
}
// Prefer the set-back location from the data.
if (data.hasSetBack()) {
// TODO: Review or make configurable.
final Location ref = data.getSetBack(to);
if (BlockProperties.isPassable(from.getBlockCache(), ref)
|| setBackLoc == null
|| TrigUtil.distance(from, setBackLoc) > 0.13) {
// if (BlockProperties.isPassableExact(from.getBlockCache(), ref)) {
setBackLoc = ref;
if (data.debug) {
NCPAPIProvider.getNoCheatPlusAPI()
.getLogManager()
.debug(
Streams.TRACE_FILE, player.getName() + " Using set-back location for passable.");
}
} else if (data.debug) {
NCPAPIProvider.getNoCheatPlusAPI()
.getLogManager()
.debug(Streams.TRACE_FILE, player.getName() + " Ignoring set-back for passable.");
}
}
// TODO: set data.set-back ? or something: still some aji here.
// Return the reset position.
data.passableVL += 1d;
final ViolationData vd =
new ViolationData(this, player, data.passableVL, 1, cc.passableActions);
if (data.debug || vd.needsParameters()) {
vd.setParameter(
ParameterName.LOCATION_FROM,
String.format(Locale.US, "%.2f, %.2f, %.2f", from.getX(), from.getY(), from.getZ()));
vd.setParameter(
ParameterName.LOCATION_TO,
String.format(Locale.US, "%.2f, %.2f, %.2f", to.getX(), to.getY(), to.getZ()));
vd.setParameter(
ParameterName.DISTANCE, String.format(Locale.US, "%.2f", TrigUtil.distance(from, to)));
// TODO: Consider adding from.getTypeId() too, if blocks differ and non-air.
vd.setParameter(ParameterName.BLOCK_ID, "" + to.getTypeId());
if (!tags.isEmpty()) {
vd.setParameter(ParameterName.TAGS, tags);
}
}
if (executeActions(vd)) {
// TODO: Consider another set back position for this, also keeping track of players moving
// around in blocks.
final Location newTo;
if (setBackLoc != null) {
// Ensure the given location is cloned.
newTo = LocUtil.clone(setBackLoc);
} else {
newTo = from.getLocation();
if (data.debug) {
NCPAPIProvider.getNoCheatPlusAPI()
.getLogManager()
.debug(Streams.TRACE_FILE, player.getName() + " Using from location for passable.");
}
}
newTo.setYaw(to.getYaw());
newTo.setPitch(to.getPitch());
return newTo;
} else {
// No cancel action set.
return null;
}
}
private Location potentialViolation(
final Player player,
Location loc,
final PlayerLocation from,
final PlayerLocation to,
final int manhattan,
String tags,
final MovingData data,
final MovingConfig cc) {
// Moving into a block, possibly a violation.
// Check the players location if different from others.
// (It provides a better set-back for some exploits.)
final int lbX = loc.getBlockX();
final int lbY = loc.getBlockY();
final int lbZ = loc.getBlockZ();
// First check if the player is moving from a passable location.
// If not, the move might still be allowed, if moving inside of the same block, or from and to
// have head position passable.
if (from.isPassable()) {
// Put one workaround for 1.5 high blocks here:
if (from.isBlockAbove(to)
&& (BlockProperties.getBlockFlags(to.getTypeId()) & BlockProperties.F_HEIGHT150) != 0) {
// Check if the move went from inside of the block.
if (BlockProperties.collidesBlock(
to.getBlockCache(),
from.getX(),
from.getY(),
from.getZ(),
from.getX(),
from.getY(),
from.getZ(),
to.getBlockX(),
to.getBlockY(),
to.getBlockZ(),
to.getTypeId())) {
// Allow moving inside of 1.5 high blocks.
return null;
}
}
// From should be the set-back.
loc = null;
tags += "into";
} else if (BlockProperties.isPassable(
from.getBlockCache(), loc.getX(), loc.getY(), loc.getZ(), from.getTypeId(lbX, lbY, lbZ))) {
tags += "into_shift";
}
// } else if (BlockProperties.isPassableExact(from.getBlockCache(), loc.getX(), loc.getY(),
// loc.getZ(), from.getTypeId(lbX, lbY, lbZ))) {
// (Mind that this can be the case on the same block theoretically.)
// Keep loc as set-back.
// }
else if (!from.isSameBlock(lbX, lbY, lbZ)) {
// Otherwise keep loc as set-back.
tags += "cross_shift";
} else if (manhattan == 1
&& to.isBlockAbove(from)
&& BlockProperties.isPassable(
from.getBlockCache(),
from.getX(),
from.getY() + player.getEyeHeight(),
from.getZ(),
from.getTypeId(
from.getBlockX(),
Location.locToBlock(from.getY() + player.getEyeHeight()),
from.getBlockZ()))) {
// else if (to.isBlockAbove(from) && BlockProperties.isPassableExact(from.getBlockCache(),
// from.getX(), from.getY() + player.getEyeHeight(), from.getZ(),
// from.getTypeId(from.getBlockX(), Location.locToBlock(from.getY() + player.getEyeHeight()),
// from.getBlockZ()))) {
// Allow the move up if the head is free.
return null;
} else if (manhattan > 0) {
// Otherwise keep from as set-back.
loc = null;
tags += "cross";
} else {
// All blocks are the same, allow the move.
return null;
}
// Discard inconsistent locations.
// TODO: Might get rid of using the in-between loc - needs use-case checking.
if (loc != null
&& (TrigUtil.distance(from, to) > 0.75 || TrigUtil.distance(from, loc) > 0.125)) {
loc = null;
}
// Prefer the set-back location from the data.
if (data.hasSetBack()) {
final Location ref = data.getSetBack(to);
if (BlockProperties.isPassable(from.getBlockCache(), ref)
|| loc == null
|| TrigUtil.distance(from, loc) > 0.13) {
// if (BlockProperties.isPassableExact(from.getBlockCache(), ref)) {
loc = ref;
if (cc.debug) {
System.out.println(player.getName() + " Using set-back location for passable.");
}
} else if (cc.debug) {
System.out.println(player.getName() + " Ignoring set-back for passable.");
}
}
// TODO: set data.set-back ? or something: still some aji here.
// Return the reset position.
data.passableVL += 1d;
final ViolationData vd =
new ViolationData(this, player, data.passableVL, 1, cc.passableActions);
if (cc.debug || vd.needsParameters()) {
vd.setParameter(ParameterName.BLOCK_ID, "" + to.getTypeId());
if (!tags.isEmpty()) {
vd.setParameter(ParameterName.TAGS, tags);
}
}
if (executeActions(vd)) {
// TODO: Consider another set back position for this, also keeping track of players moving
// around in blocks.
final Location newTo;
if (loc != null) {
// Ensure the given location is cloned.
newTo = LocUtil.clone(loc);
} else {
newTo = from.getLocation();
if (cc.debug) {
System.out.println(player.getName() + " Using from location for passable.");
}
}
newTo.setYaw(to.getYaw());
newTo.setPitch(to.getPitch());
return newTo;
} else {
// No cancel action set.
return null;
}
}