116 lines
5 KiB
Java
116 lines
5 KiB
Java
package org.dynmap.bukkit;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.Collections;
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import java.util.Map;
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import org.bukkit.Bukkit;
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import org.bukkit.Chunk;
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import org.bukkit.ChunkSnapshot;
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import org.bukkit.Server;
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import org.bukkit.World;
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import org.dynmap.Log;
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/**
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* Helper for isolation of bukkit version specific issues
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*/
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public class BukkitVersionHelperMCPC extends BukkitVersionHelperGeneric {
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private Method cps_unload100;
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private int cnt;
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BukkitVersionHelperMCPC() {
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}
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@Override
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protected String getNMSPackage() {
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return "";
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}
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@Override
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protected void loadNMS() {
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/* biomebase */
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biomebase = getNMSClass("yy");
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biomebasearray = getNMSClass("[Lyy;");
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/* world */
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nmsworld = getNMSClass("in");
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/* chunk */
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chunkprovserver = getNMSClass("im");
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nmschunk = getNMSClass("zz");
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/* nbt */
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nbttagcompound = getNMSClass("bq");
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nbttagbyte = getNMSClass("bp");
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nbttagshort = getNMSClass("cb");
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nbttagint = getNMSClass("bx");
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nbttaglong = getNMSClass("bz");
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nbttagfloat = getNMSClass("bv");
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nbttagdouble = getNMSClass("bt");
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nbttagbytearray = getNMSClass("bo");
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nbttagstring = getNMSClass("cc");
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nbttagintarray = getNMSClass("bw");
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/* tileentity */
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nms_tileentity = getNMSClass("any");
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/* Get unload queue classes */
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longhashset = getOBCClassNoFail("org.bukkit.craftbukkit.util.LongHashSet");
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if(longhashset != null) {
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lhs_containskey = getMethod(longhashset, new String[] { "contains" }, new Class[] { int.class, int.class });
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}
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else {
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longhashset = getOBCClass("org.bukkit.craftbukkit.util.LongHashset");
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lhs_containskey = getMethod(longhashset, new String[] { "containsKey" }, new Class[] { int.class, int.class });
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}
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/** Set up NMS fields **/
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/* biomebase */
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biomebaselist = getField(biomebase, new String[] { "a" }, biomebasearray);
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biomebasetemp = getField(biomebase, new String[] { "F" }, float.class);
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biomebasehumi = getField(biomebase, new String[] { "G" }, float.class);
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biomebaseidstring = getField(biomebase, new String[] { "y" }, String.class);
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biomebaseid = getField(biomebase, new String[] { "N" }, int.class);
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/* chunk */
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nmsw_chunkproviderserver = getField(nmsworld, new String[] { "b" }, chunkprovserver);
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cps_unloadqueue = getFieldNoFail(chunkprovserver, new String[] { "b" }, longhashset);
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if(cps_unloadqueue == null) {
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Log.info("Unload queue not found - default to unload all chunks");
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}
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cps_unload100 = getMethod(chunkprovserver, new String[] { "b" }, new Class[0]);
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nmsc_removeentities = getMethod(nmschunk, new String[] { "d" }, new Class[0]);
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nmsc_tileentities = getField(nmschunk, new String[] { "i" }, Map.class);
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/* nbt */
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compound_get = getMethod(nbttagcompound, new String[] { "a" }, new Class[] { String.class });
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nbttagbyte_val = getField(nbttagbyte, new String[] { "a" }, byte.class);
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nbttagshort_val = getField(nbttagshort, new String[] { "a" }, short.class);
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nbttagint_val = getField(nbttagint, new String[] { "a" }, int.class);
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nbttaglong_val = getField(nbttaglong, new String[] { "a" }, long.class);
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nbttagfloat_val = getField(nbttagfloat, new String[] { "a" }, float.class);
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nbttagdouble_val = getField(nbttagdouble, new String[] { "a" }, double.class);
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nbttagbytearray_val = getField(nbttagbytearray, new String[] { "a" }, byte[].class);
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nbttagstring_val = getField(nbttagstring, new String[] { "a" }, String.class);
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nbttagintarray_val = getField(nbttagintarray, new String[] { "a" }, int[].class);
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/* tileentity */
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nmst_readnbt = getMethod(nms_tileentity, new String[] { "b" }, new Class[] { nbttagcompound });
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nmst_x = getField(nms_tileentity, new String[] { "l" }, int.class);
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nmst_y = getField(nms_tileentity, new String[] { "m" }, int.class);
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nmst_z = getField(nms_tileentity, new String[] { "n" }, int.class);
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}
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@Override
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public void unloadChunkNoSave(World w, Chunk c, int cx, int cz) {
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w.unloadChunkRequest(cx, cz);
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cnt++;
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if(cnt > 20) {
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cnt = 0;
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Object nmsw = this.getNMSWorld(w);
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if((nmsw != null) && (cps_unload100 != null)) {
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Object cps = getFieldValue(nmsw, nmsw_chunkproviderserver, null); // Get chunkproviderserver
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if(cps != null) {
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try {
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this.cps_unload100.invoke(cps, new Object[0]);
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} catch (IllegalArgumentException e) {
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} catch (IllegalAccessException e) {
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} catch (InvocationTargetException e) {
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}
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}
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}
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}
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}
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}
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