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asofold 2014-08-04 18:38:45 +02:00
parent b2a6962e73
commit eaa4154080
2 changed files with 252 additions and 249 deletions
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193
NCPCompatCBDev/src/main/java/fr/neatmonster/nocheatplus/compat/cbdev/BlockCacheCBDev.java
View File

@ -17,109 +17,108 @@ import org.bukkit.entity.Entity;
import fr.neatmonster.nocheatplus.utilities.BlockCache;
public class BlockCacheCBDev extends BlockCache implements IBlockAccess{
/** Box for one time use, no nesting, no extra storing this(!). */
protected static final AxisAlignedBB useBox = AxisAlignedBB.a(0, 0, 0, 0, 0, 0);
protected net.minecraft.server.v1_7_R4.WorldServer world;
public BlockCacheCBDev(World world) {
setAccess(world);
}
/** Box for one time use, no nesting, no extra storing this(!). */
protected static final AxisAlignedBB useBox = AxisAlignedBB.a(0, 0, 0, 0, 0, 0);
@Override
public void setAccess(World world) {
if (world != null) {
this.maxBlockY = world.getMaxHeight() - 1;
this.world = ((CraftWorld) world).getHandle();
} else {
this.world = null;
}
}
protected net.minecraft.server.v1_7_R4.WorldServer world;
@Override
public int fetchTypeId(final int x, final int y, final int z) {
return world.getTypeId(x, y, z);
}
public BlockCacheCBDev(World world) {
setAccess(world);
}
@Override
public int fetchData(final int x, final int y, final int z) {
return world.getData(x, y, z);
}
@Override
public void setAccess(World world) {
if (world != null) {
this.maxBlockY = world.getMaxHeight() - 1;
this.world = ((CraftWorld) world).getHandle();
} else {
this.world = null;
}
}
@Override
public double[] fetchBounds(final int x, final int y, final int z){
// TODO: change api for this / use nodes (!)
final int id = getTypeId(x, y, z);
final net.minecraft.server.v1_7_R4.Block block = net.minecraft.server.v1_7_R4.Block.getById(id);
if (block == null) {
return null;
}
block.updateShape(this, x, y, z); // TODO: use THIS instead of world.
// minX, minY, minZ, maxX, maxY, maxZ
return new double[]{block.x(), block.z(), block.B(), block.y(), block.A(), block.C()};
}
@Override
public boolean standsOnEntity(final Entity entity, final double minX, final double minY, final double minZ, final double maxX, final double maxY, final double maxZ){
try{
// TODO: Probably check other ids too before doing this ?
final net.minecraft.server.v1_7_R4.Entity mcEntity = ((CraftEntity) entity).getHandle();
final AxisAlignedBB box = useBox.b(minX, minY, minZ, maxX, maxY, maxZ);
@SuppressWarnings("rawtypes")
final List list = world.getEntities(mcEntity, box);
@SuppressWarnings("rawtypes")
final Iterator iterator = list.iterator();
while (iterator.hasNext()) {
final net.minecraft.server.v1_7_R4.Entity other = (net.minecraft.server.v1_7_R4.Entity) iterator.next();
if (!(other instanceof EntityBoat)){ // && !(other instanceof EntityMinecart)) continue;
continue;
}
if (minY >= other.locY && minY - other.locY <= 0.7){
return true;
}
// Still check this for some reason.
final AxisAlignedBB otherBox = other.boundingBox;
if (box.a > otherBox.d || box.d < otherBox.a || box.b > otherBox.e || box.e < otherBox.b || box.c > otherBox.f || box.f < otherBox.c) {
continue;
}
else {
return true;
}
}
}
catch (Throwable t){
// Ignore exceptions (Context: DisguiseCraft).
}
return false;
}
/* (non-Javadoc)
* @see fr.neatmonster.nocheatplus.utilities.BlockCache#cleanup()
*/
@Override
public void cleanup() {
super.cleanup();
world = null;
}
@Override
public int fetchTypeId(final int x, final int y, final int z) {
return world.getTypeId(x, y, z);
}
@Override
public TileEntity getTileEntity(final int x, final int y, final int z) {
return world.getTileEntity(x, y, z);
}
@Override
public int fetchData(final int x, final int y, final int z) {
return world.getData(x, y, z);
}
@Override
public int getBlockPower(final int arg0, final int arg1, final int arg2, final int arg3) {
return world.getBlockPower(arg0, arg1, arg2, arg3);
}
@Override
public double[] fetchBounds(final int x, final int y, final int z){
final int id = getTypeId(x, y, z);
final net.minecraft.server.v1_7_R4.Block block = net.minecraft.server.v1_7_R4.Block.getById(id);
if (block == null) {
// TODO: Convention for null bounds -> full ?
return null;
}
block.updateShape(this, x, y, z);
// minX, minY, minZ, maxX, maxY, maxZ
return new double[]{block.x(), block.z(), block.B(), block.y(), block.A(), block.C()};
}
@Override
public boolean standsOnEntity(final Entity entity, final double minX, final double minY, final double minZ, final double maxX, final double maxY, final double maxZ){
try{
// TODO: Find some simplification!
final net.minecraft.server.v1_7_R4.Entity mcEntity = ((CraftEntity) entity).getHandle();
final AxisAlignedBB box = useBox.b(minX, minY, minZ, maxX, maxY, maxZ);
@SuppressWarnings("rawtypes")
final List list = world.getEntities(mcEntity, box);
@SuppressWarnings("rawtypes")
final Iterator iterator = list.iterator();
while (iterator.hasNext()) {
final net.minecraft.server.v1_7_R4.Entity other = (net.minecraft.server.v1_7_R4.Entity) iterator.next();
if (!(other instanceof EntityBoat)){ // && !(other instanceof EntityMinecart)) continue;
continue;
}
if (minY >= other.locY && minY - other.locY <= 0.7){
return true;
}
// Still check this for some reason.
final AxisAlignedBB otherBox = other.boundingBox;
if (box.a > otherBox.d || box.d < otherBox.a || box.b > otherBox.e || box.e < otherBox.b || box.c > otherBox.f || box.f < otherBox.c) {
continue;
}
else {
return true;
}
}
}
catch (Throwable t){
// Ignore exceptions (Context: DisguiseCraft).
}
return false;
}
/* (non-Javadoc)
* @see fr.neatmonster.nocheatplus.utilities.BlockCache#cleanup()
*/
@Override
public void cleanup() {
super.cleanup();
world = null;
}
@Override
public TileEntity getTileEntity(final int x, final int y, final int z) {
return world.getTileEntity(x, y, z);
}
@Override
public int getBlockPower(final int arg0, final int arg1, final int arg2, final int arg3) {
return world.getBlockPower(arg0, arg1, arg2, arg3);
}
@Override
public Block getType(int x, int y, int z) {
return world.getType(x, y, z);
}
@Override
public Block getType(int x, int y, int z) {
return world.getType(x, y, z);
}
}

308
NCPCore/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockCache.java
View File

@ -13,81 +13,77 @@ import fr.neatmonster.nocheatplus.utilities.ds.CoordMap;
*
*/
public abstract class BlockCache {
// TODO: New concepts (Might switch to material, inspect MC+CB code for reliability and performance of block-ids during runtime).
private static final int ID_AIR = 0;
/**
* Convenience method to check if the bounds as returned by getBounds cover a whole block.
* @param bounds Can be null, must have 6 fields.
* @return
*/
public static final boolean isFullBounds(final double[] bounds) {
if (bounds == null) return false;
for (int i = 0; i < 3; i ++) {
if (bounds[i] > 0.0) return false;
if (bounds[i + 3] < 1.0) return false;
}
return true;
}
/**
* Check if chunks are loaded and load all not yet loaded chunks, using normal world coordinates.<br>
* NOTE: Not sure where to put this. Method does not use any caching.
* @param world
* @param x
* @param z
* @param xzMargin
* @return Number of loaded chunks.
*/
public static int ensureChunksLoaded(final World world, final double x, final double z, final double xzMargin) {
int loaded = 0;
final int minX = Location.locToBlock(x - xzMargin) / 16;
final int maxX = Location.locToBlock(x + xzMargin) / 16;
final int minZ = Location.locToBlock(z - xzMargin) / 16;
final int maxZ = Location.locToBlock(z + xzMargin) / 16;
for (int cx = minX; cx <= maxX; cx ++) {
for (int cz = minZ; cz <= maxZ; cz ++) {
if (!world.isChunkLoaded(cx, cz)) {
world.loadChunk(cx, cz);
loaded ++;
}
}
}
return loaded;
}
// TODO: New concepts (Might switch to material, inspect MC+CB code for reliability and performance of block-ids during runtime).
private static final int ID_AIR = 0;
/**
* Convenience method to check if the bounds as returned by getBounds cover a whole block.
* @param bounds Can be null, must have 6 fields.
* @return
*/
public static final boolean isFullBounds(final double[] bounds) {
if (bounds == null) return false;
for (int i = 0; i < 3; i ++) {
if (bounds[i] > 0.0) return false;
if (bounds[i + 3] < 1.0) return false;
}
return true;
}
/**
* Check if chunks are loaded and load all not yet loaded chunks, using normal world coordinates.<br>
* NOTE: Not sure where to put this. Method does not use any caching.
* @param world
* @param x
* @param z
* @param xzMargin
* @return Number of loaded chunks.
*/
public static int ensureChunksLoaded(final World world, final double x, final double z, final double xzMargin) {
int loaded = 0;
final int minX = Location.locToBlock(x - xzMargin) / 16;
final int maxX = Location.locToBlock(x + xzMargin) / 16;
final int minZ = Location.locToBlock(z - xzMargin) / 16;
final int maxZ = Location.locToBlock(z + xzMargin) / 16;
for (int cx = minX; cx <= maxX; cx ++) {
for (int cz = minZ; cz <= maxZ; cz ++) {
if (!world.isChunkLoaded(cx, cz)) {
world.loadChunk(cx, cz);
loaded ++;
}
}
}
return loaded;
}
/** Cached type-ids. */
private final CoordMap<Integer> idMap = new CoordMap<Integer>(23);
/** Cached data values. */
private final CoordMap<Integer> dataMap = new CoordMap<Integer>(23);
/** Cached shape values. */
private final CoordMap<double[]> boundsMap = new CoordMap<double[]>(23);
protected int maxBlockY = 255;
// TODO: switch to nodes with all details on, store a working node ?
// TODO: maybe make very fast access arrays for the ray tracing checks.
// private int[] id = null;
// private int[] data = null;
// TODO: Switch to nodes with all details on?
public BlockCache() {
}
public BlockCache(final World world) {
setAccess(world);
}
/**
* Does not do cleanup.
* @param world
*/
public abstract void setAccess(final World world);
/**
* Fetch the type id from the underlying world.
* @param x
@ -96,7 +92,7 @@ public abstract class BlockCache {
* @return
*/
public abstract int fetchTypeId(int x, int y, int z);
/**
* Fetch the data from the underlying world.
* @param x
@ -104,24 +100,31 @@ public abstract class BlockCache {
* @param z
* @return
*/
public abstract int fetchData(int x, int y, int z);
public abstract double[] fetchBounds(int x, int y, int z);
/**
* This is a on-ground type check just for standing on minecarts / boats.
* @param entity
* @param minX
* @param minY
* @param minZ
* @param maxX
* @param maxY
* @param maxZ
* @return
*/
public abstract boolean standsOnEntity(Entity entity, final double minX, final double minY, final double minZ, final double maxX, final double maxY, final double maxZ);
public abstract int fetchData(int x, int y, int z);
/**
* Find out bounds for the block, this should not return null for performance reasons.
* @param x
* @param y
* @param z
* @return
*/
public abstract double[] fetchBounds(int x, int y, int z);
/**
* This is a on-ground type check just for standing on minecarts / boats.
* @param entity
* @param minX
* @param minY
* @param minZ
* @param maxX
* @param maxY
* @param maxZ
* @return
*/
public abstract boolean standsOnEntity(Entity entity, final double minX, final double minY, final double minZ, final double maxX, final double maxY, final double maxZ);
/**
* Remove references.<br>
* NOTE: You must delete world references with this one.
@ -131,7 +134,7 @@ public abstract class BlockCache {
dataMap.clear();
boundsMap.clear();
}
/**
* (convenience method, uses cache).
* @param eX
@ -139,19 +142,19 @@ public abstract class BlockCache {
* @param eZ
* @return
*/
public int getTypeId(double x, double y, double z) {
return getTypeId(Location.locToBlock(x), Location.locToBlock(y), Location.locToBlock(z));
}
/**
* (convenience method, uses cache).
* @param block
* @return
*/
public int getTypeId(final Block block) {
return getTypeId(block.getX(), block.getY(), block.getZ());
}
public int getTypeId(double x, double y, double z) {
return getTypeId(Location.locToBlock(x), Location.locToBlock(y), Location.locToBlock(z));
}
/**
* (convenience method, uses cache).
* @param block
* @return
*/
public int getTypeId(final Block block) {
return getTypeId(block.getX(), block.getY(), block.getZ());
}
/**
* Get type id with cache access.
* @param x
@ -159,67 +162,68 @@ public abstract class BlockCache {
* @param z
* @return
*/
public int getTypeId(final int x, final int y, final int z) {
final Integer pId = idMap.get(x, y, z);
if (pId != null) {
return pId;
}
final Integer nId = (y < 0 || y > maxBlockY) ? ID_AIR : fetchTypeId(x, y, z);
idMap.put(x, y, z, nId);
return nId;
}
public int getTypeId(final int x, final int y, final int z) {
final Integer pId = idMap.get(x, y, z);
if (pId != null) {
return pId;
}
final Integer nId = (y < 0 || y > maxBlockY) ? ID_AIR : fetchTypeId(x, y, z);
idMap.put(x, y, z, nId);
return nId;
}
/**
* Get data value with cache access.
* @param x
* @param y
* @param z
* @return
*/
public int getData(final int x, final int y, final int z) {
final Integer pData = dataMap.get(x, y, z);
if (pData != null) {
return pData;
}
final Integer nData = (y < 0 || y > maxBlockY) ? 0 : fetchData(x, y, z);
dataMap.put(x, y, z, nData);
return nData;
}
/**
* Get block bounds - <b>Do not change these in-place, because the returned array is cached internally.</b>
* @param x
* @param y
* @param z
* @return Array of floats (minX, minY, minZ, maxX, maxY, maxZ), may be null theoretically. Do not change these in place, because they might get cached.
*/
public double[] getBounds(final int x, final int y, final int z) {
final double[] pBounds = boundsMap.get(x, y, z);
if (pBounds != null) {
return pBounds;
}
// TODO: Convention for null bounds -> full ?
final double[] nBounds = (y < 0 || y > maxBlockY) ? null : fetchBounds(x, y, z);
boundsMap.put(x, y, z, nBounds);
return nBounds;
}
/**
* Convenience method to check if the bounds for a block cover the full block.
* @param x
* @param y
* @param z
* @return
*/
public boolean isFullBounds(final int x, final int y, final int z) {
return isFullBounds(getBounds(x, y, z));
}
/**
* Get the maximal y coordinate a block can be at (non air).
* @return
*/
public int getMaxBlockY() {
return maxBlockY;
}
/**
* Get data value with cache access.
* @param x
* @param y
* @param z
* @return
*/
public int getData(final int x, final int y, final int z) {
final Integer pData = dataMap.get(x, y, z);
if (pData != null) {
return pData;
}
final Integer nData = (y < 0 || y > maxBlockY) ? 0 : fetchData(x, y, z);
dataMap.put(x, y, z, nData);
return nData;
}
/**
* Get block bounds - <b>Do not change these in-place, because the returned array is cached internally.</b>
* @param x
* @param y
* @param z
* @return Array of floats (minX, minY, minZ, maxX, maxY, maxZ), may be null theoretically. Do not change these in place, because they might get cached.
*/
public double[] getBounds(final int x, final int y, final int z) {
final double[] pBounds = boundsMap.get(x, y, z);
if (pBounds != null) {
return pBounds;
}
final double[] nBounds = (y < 0 || y > maxBlockY) ? null : fetchBounds(x, y, z);
boundsMap.put(x, y, z, nBounds);
return nBounds;
}
/**
* Convenience method to check if the bounds for a block cover the full block.
* @param x
* @param y
* @param z
* @return
*/
public boolean isFullBounds(final int x, final int y, final int z) {
return isFullBounds(getBounds(x, y, z));
}
/**
* Get the maximal y coordinate a block can be at (non air).
* @return
*/
public int getMaxBlockY() {
return maxBlockY;
}
}