public Location check(
final Player player,
Location loc,
final PlayerLocation from,
final PlayerLocation to,
final MovingData data,
final MovingConfig cc) {
// TODO: if (!from.isSameCoords(loc)) {...check passable for loc -> from !?... + sf etc too?}
// TODO: Future: Account for the players bounding box? [test very-strict setting for at least
// the end points...]
String tags = "";
// Block distances (sum, max) for from-to (not for loc!).
final int manhattan = from.manhattan(to);
// Skip moves inside of ignored blocks right away [works as long as we only check between
// foot-locations].
if (manhattan <= 1 && BlockProperties.isPassable(from.getTypeId())) {
// TODO: Monitor: BlockProperties.isPassable checks slightly different than before.
if (manhattan == 0) {
return null;
} else {
// manhattan == 1
if (BlockProperties.isPassable(to.getTypeId())) {
return null;
}
}
}
boolean toPassable = to.isPassable();
// General condition check for using ray-tracing.
if (toPassable
&& cc.passableRayTracingCheck
&& (!cc.passableRayTracingBlockChangeOnly || manhattan > 0)) {
rayTracing.set(from, to);
rayTracing.loop();
if (rayTracing.collides() || rayTracing.getStepsDone() >= rayTracing.getMaxSteps()) {
final int maxBlockDist = manhattan <= 1 ? manhattan : from.maxBlockDist(to);
if (maxBlockDist <= 1 && rayTracing.getStepsDone() == 1 && !from.isPassable()) {
// Redo ray-tracing for moving out of blocks.
if (collidesIgnoreFirst(from, to)) {
toPassable = false;
tags = "raytracing_2x_";
} else if (data.debug) {
NCPAPIProvider.getNoCheatPlusAPI()
.getLogManager()
.debug(
Streams.TRACE_FILE,
player.getName() + " passable: allow moving out of a block.");
}
} else {
if (!allowsSplitMove(from, to, manhattan)) {
toPassable = false;
tags = "raytracing_";
}
}
}
// TODO: Future: If accuracy is demanded, also check the head position (or bounding box right
// away).
rayTracing.cleanup();
}
// TODO: Checking order: If loc is not the same as from, a quick return here might not be
// wanted.
if (toPassable) {
// Quick return.
// (Might consider if vl>=1: only decrease if from and loc are passable too, though micro...)
data.passableVL *= 0.99;
return null;
} else {
return potentialViolation(player, loc, from, to, manhattan, tags, data, cc);
}
}
