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[BLEEDING] First version of horizontal push.

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New issue:
* Horizontal push can lead to vdistrel violations with yDistance = 1,
even with air blocks next to the foot position.
This commit is contained in:
asofold 2016-12-18 00:33:13 +01:00
parent 7646476993
commit 1c024c072c
2 changed files with 22 additions and 0 deletions
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1
NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/MovingListener.java
View File

@ -1032,6 +1032,7 @@ public class MovingListener extends CheckListener implements TickListener, IRemo
debug(player, "checkPastStateBounceAscend: Don't add velocity.");
}
}
// TODO: There is a special case with 1.0 up on pistons pushing horizontal only (!).
return false;
}

21
NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/player/SurvivalFly.java
View File

@ -1493,6 +1493,27 @@ public class SurvivalFly extends Check {
hDistanceAboveLimit = thisMove.hDistance - hAllowedDistance;
tags.add("permchecks");
}
// Check being moved by blocks.
if (cc.trackBlockMove && hDistanceAboveLimit > 0.0
&& hDistanceAboveLimit < 0.515 // MAGIC
) {
// Push by 0.49-0.51 in one direction.
final double xDistance = to.getX() - from.getX();
final double zDistance = to.getZ() - from.getZ();
if (Math.abs(xDistance) > 0.485 && Math.abs(xDistance) < 1.025
&& from.matchBlockChange(blockChangeTracker, data.blockChangeRef,
xDistance < 0 ? Direction.X_NEG : Direction.X_POS, 0.05)) {
hAllowedDistance = thisMove.hDistance; // MAGIC
hDistanceAboveLimit = 0.0;
}
else if (Math.abs(zDistance) > 0.485 && Math.abs(zDistance) < 1.025
&& from.matchBlockChange(blockChangeTracker, data.blockChangeRef,
zDistance < 0 ? Direction.Z_NEG : Direction.Z_POS, 0.05)) {
hAllowedDistance = thisMove.hDistance; // MAGIC
hDistanceAboveLimit = 0.0;
}
}
// Check velocity.
double hFreedom = 0.0; // Horizontal velocity used.