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Reorder isOnGround, remove unreliable "short-cut".

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This commit is contained in:
asofold 2013-03-04 22:24:44 +01:00
parent 078c567e4b
commit 1cc18db8be
1 changed files with 34 additions and 28 deletions
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38
NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/PlayerLocation.java
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@ -431,31 +431,40 @@ public class PlayerLocation {
* @return true, if the player is on ground
*/
public boolean isOnGround() {
if (onGround == null) {
if (onGround != null){
return onGround;
}
// Check cached values and simplifications.
if (notOnGroundMaxY >= yOnGround) onGround = false;
else if (onGroundMinY <= yOnGround) onGround = true;
else{
if (blockFlags == null || (blockFlags.longValue() & BlockProperties.F_GROUND) != 0){
final int id = getTypeIdBelow();
if (BlockProperties.isGround(id) && BlockProperties.collidesBlock(blockCache, x, minY - yOnGround, z, x, minY, z, blockX, blockY - 1, blockZ, id)){
onGround = true;
}
else{
// // TODO: Consider dropping this shortcut.
// final int id = getTypeIdBelow();
// final long flags = BlockProperties.getBlockFlags(id);
// if ((flags & BlockProperties.F_GROUND) != 0 && (flags & BlockProperties.F_VARIABLE) == 0){
// final double[] bounds = blockCache.getBounds(blockX, blockY -1, blockZ);
// if (BlockProperties.collidesBlock(blockCache, x, minY - yOnGround, z, x, minY, z, blockX, blockY - 1, blockZ, id, bounds, flags)){
// // TODO: passable vs maxY ?
// if (!BlockProperties.isPassableWorkaround(blockCache, blockX, blockY - 1, blockZ, id, minX, minY, minZ, maxX, minY, maxZ)){
// onGround = true;
// }
// }
// }
// if (onGround == null){
// Full on-ground check (blocks).
// Note: Might check for half-block height too (getTypeId), but that is much more seldom.
onGround = BlockProperties.isOnGround(blockCache, minX, minY - yOnGround, minZ, maxX, minY, maxZ, 0L);
}
// }
}
else onGround = false;
}
if (!onGround) {
if (onGround) onGroundMinY = Math.min(onGroundMinY, yOnGround);
else{
notOnGroundMaxY = Math.max(notOnGroundMaxY, yOnGround);
final double d1 = 0.25D;
onGround = blockCache.standsOnEntity(player, minX - d1, minY - yOnGround - d1, minZ - d1, maxX + d1, minY + 0.25 + d1, maxZ + d1);
}
if (onGround) onGroundMinY = Math.min(onGroundMinY, yOnGround);
else notOnGroundMaxY = Math.max(notOnGroundMaxY, yOnGround);
}
return onGround;
}
@ -676,7 +685,7 @@ public class PlayerLocation {
* @param player
* the player
*/
public void set(final Location location, final Player player, final double yFreedom)
public void set(final Location location, final Player player, final double yOnGround)
{
// Entity reference.
@ -726,10 +735,7 @@ public class PlayerLocation {
notOnGroundMaxY = Double.MIN_VALUE;
blockFlags = null;
// TODO: Consider blockCache.setAccess? <- currently rather not, because
// it might be anything.
this.setyOnGround(yFreedom);
this.yOnGround = yOnGround;
}
/**