377 lines
14 KiB
Java
377 lines
14 KiB
Java
package world.bentobox.level.calculators;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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import java.util.UUID;
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import org.bukkit.Bukkit;
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import org.bukkit.ChunkSnapshot;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.scheduler.BukkitTask;
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import com.google.common.collect.HashMultiset;
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import com.google.common.collect.Multiset;
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import com.google.common.collect.Multiset.Entry;
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import com.google.common.collect.Multisets;
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import world.bentobox.bentobox.database.objects.Island;
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import world.bentobox.bentobox.util.Pair;
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import world.bentobox.bentobox.util.Util;
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import world.bentobox.level.Level;
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public class CalcIslandLevel {
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private static final int MAX_CHUNKS = 200;
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private static final long SPEED = 1;
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private static final String LINE_BREAK = "==================================";
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private boolean checking;
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private final BukkitTask task;
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private final Level addon;
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private final Set<Pair<Integer, Integer>> chunksToScan;
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private final Island island;
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private final World world;
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private final Results result;
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private final Runnable onExit;
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// Copy the limits hash map
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private final HashMap<Material, Integer> limitCount;
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/**
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* Calculate the island's level
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* Results are available in {@link CalcIslandLevel.Results}
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* @param addon - Level addon
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* @param island - island to be calculated
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* @param onExit - what to run when done
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*/
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public CalcIslandLevel(final Level addon, final Island island, final Runnable onExit) {
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this.addon = addon;
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this.island = island;
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this.world = island.getCenter().getWorld();
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this.limitCount = new HashMap<>(addon.getSettings().getBlockLimits());
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this.onExit = onExit;
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// Results go here
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result = new Results();
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// Get chunks to scan
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chunksToScan = getChunksToScan(island);
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// Start checking
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checking = true;
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// Start a recurring task until done or cancelled
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task = addon.getServer().getScheduler().runTaskTimer(addon.getPlugin(), () -> {
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Set<ChunkSnapshot> chunkSnapshot = new HashSet<>();
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if (checking) {
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Iterator<Pair<Integer, Integer>> it = chunksToScan.iterator();
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if (!it.hasNext()) {
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// Nothing left
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tidyUp();
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return;
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}
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// Add chunk snapshots to the list
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while (it.hasNext() && chunkSnapshot.size() < MAX_CHUNKS) {
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Pair<Integer, Integer> pair = it.next();
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if (!world.isChunkLoaded(pair.x, pair.z)) {
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world.loadChunk(pair.x, pair.z);
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chunkSnapshot.add(world.getChunkAt(pair.x, pair.z).getChunkSnapshot());
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world.unloadChunk(pair.x, pair.z);
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} else {
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chunkSnapshot.add(world.getChunkAt(pair.x, pair.z).getChunkSnapshot());
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}
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it.remove();
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}
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// Move to next step
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checking = false;
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checkChunksAsync(chunkSnapshot);
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}
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}, 0L, SPEED);
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}
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private void checkChunksAsync(final Set<ChunkSnapshot> chunkSnapshot) {
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// Run async task to scan chunks
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addon.getServer().getScheduler().runTaskAsynchronously(addon.getPlugin(), () -> {
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for (ChunkSnapshot chunk: chunkSnapshot) {
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scanChunk(chunk);
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}
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// Nothing happened, change state
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checking = true;
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});
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}
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private void scanChunk(ChunkSnapshot chunk) {
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for (int x = 0; x< 16; x++) {
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// Check if the block coordinate is inside the protection zone and if not, don't count it
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if (chunk.getX() * 16 + x < island.getMinProtectedX() || chunk.getX() * 16 + x >= island.getMinProtectedX() + island.getProtectionRange() * 2) {
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continue;
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}
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for (int z = 0; z < 16; z++) {
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// Check if the block coordinate is inside the protection zone and if not, don't count it
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if (chunk.getZ() * 16 + z < island.getMinProtectedZ() || chunk.getZ() * 16 + z >= island.getMinProtectedZ() + island.getProtectionRange() * 2) {
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continue;
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}
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for (int y = 0; y < island.getCenter().getWorld().getMaxHeight(); y++) {
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Material blockData = chunk.getBlockType(x, y, z);
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int seaHeight = addon.getPlugin().getIWM().getSeaHeight(world);
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boolean belowSeaLevel = seaHeight > 0 && y <= seaHeight;
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// Air is free
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if (!blockData.equals(Material.AIR)) {
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checkBlock(blockData, belowSeaLevel);
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}
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}
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}
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}
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}
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private void checkBlock(Material md, boolean belowSeaLevel) {
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int count = limitCount(md);
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if (belowSeaLevel) {
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result.underWaterBlockCount += count;
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result.uwCount.add(md);
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} else {
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result.rawBlockCount += count;
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result.mdCount.add(md);
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}
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}
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/**
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* Checks if a block has been limited or not and whether a block has any value or not
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* @param md Material
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* @return value of the block if can be counted
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*/
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private int limitCount(Material md) {
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if (limitCount.containsKey(md)) {
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int count = limitCount.get(md);
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if (count > 0) {
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limitCount.put(md, --count);
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return getValue(md);
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} else {
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result.ofCount.add(md);
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return 0;
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}
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} else if (addon.getSettings().getBlockValues().containsKey(md)) {
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return getValue(md);
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} else {
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result.ncCount.add(md);
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return 0;
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}
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}
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/**
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* Get value of a material
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* World blocks trump regular block values
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* @param md - Material to check
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* @return value of a material
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*/
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private int getValue(Material md) {
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if (addon.getSettings().getWorldBlockValues().containsKey(world) && addon.getSettings().getWorldBlockValues().get(world).containsKey(md)) {
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return addon.getSettings().getWorldBlockValues().get(world).get(md);
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}
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return addon.getSettings().getBlockValues().getOrDefault(md, 0);
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}
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/**
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* Get a set of all the chunks in island
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* @param island - island
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* @return - set of pairs of x,z coordinates to check
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*/
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private Set<Pair<Integer, Integer>> getChunksToScan(Island island) {
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Set<Pair<Integer, Integer>> chunkSnapshot = new HashSet<>();
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for (int x = island.getMinProtectedX(); x < (island.getMinProtectedX() + island.getProtectionRange() * 2 + 16); x += 16) {
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for (int z = island.getMinProtectedZ(); z < (island.getMinProtectedZ() + island.getProtectionRange() * 2 + 16); z += 16) {
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Pair<Integer, Integer> pair = new Pair<>(world.getBlockAt(x, 0, z).getChunk().getX(), world.getBlockAt(x, 0, z).getChunk().getZ());
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chunkSnapshot.add(pair);
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}
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}
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return chunkSnapshot;
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}
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private void tidyUp() {
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// Cancel
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task.cancel();
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// Finalize calculations
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result.rawBlockCount += (long)(result.underWaterBlockCount * addon.getSettings().getUnderWaterMultiplier());
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// Set the death penalty
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if (this.addon.getSettings().isSumTeamDeaths())
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{
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for (UUID uuid : this.island.getMemberSet())
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{
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this.result.deathHandicap += this.addon.getPlayers().getDeaths(this.world, uuid);
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}
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}
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else
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{
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this.result.deathHandicap =
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this.addon.getPlayers().getDeaths(this.world, this.island.getOwner());
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}
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// Just lazy check for min death count.
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this.result.deathHandicap = Math.min(this.result.deathHandicap, this.addon.getSettings().getMaxDeaths());
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long blockAndDeathPoints = this.result.rawBlockCount;
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if (this.addon.getSettings().getDeathPenalty() > 0)
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{
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// Proper death penalty calculation.
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blockAndDeathPoints -= this.result.deathHandicap * this.addon.getSettings().getDeathPenalty();
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}
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this.result.level = blockAndDeathPoints / this.addon.getSettings().getLevelCost() - this.island.getLevelHandicap();
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// Calculate how many points are required to get to the next level
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this.result.pointsToNextLevel = this.addon.getSettings().getLevelCost() -
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(blockAndDeathPoints % this.addon.getSettings().getLevelCost());
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// Report
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result.report = getReport();
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// All done.
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if (onExit != null) {
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Bukkit.getScheduler().runTask(addon.getPlugin(), onExit);
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}
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}
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private List<String> getReport() {
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List<String> reportLines = new ArrayList<>();
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// provide counts
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reportLines.add("Level Log for island in " + addon.getPlugin().getIWM().getFriendlyName(island.getWorld()) + " at " + Util.xyz(island.getCenter().toVector()));
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reportLines.add("Island owner UUID = " + island.getOwner());
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reportLines.add("Total block value count = " + String.format("%,d",result.rawBlockCount));
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reportLines.add("Level cost = " + addon.getSettings().getLevelCost());
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reportLines.add("Deaths handicap = " + result.deathHandicap);
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reportLines.add("Level calculated = " + result.level);
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reportLines.add(LINE_BREAK);
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int total = 0;
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if (!result.uwCount.isEmpty()) {
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reportLines.add("Underwater block count (Multiplier = x" + addon.getSettings().getUnderWaterMultiplier() + ") value");
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reportLines.add("Total number of underwater blocks = " + String.format("%,d",result.uwCount.size()));
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reportLines.addAll(sortedReport(total, result.uwCount));
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}
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reportLines.add("Regular block count");
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reportLines.add("Total number of blocks = " + String.format("%,d",result.mdCount.size()));
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reportLines.addAll(sortedReport(total, result.mdCount));
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reportLines.add("Blocks not counted because they exceeded limits: " + String.format("%,d",result.ofCount.size()));
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Iterable<Multiset.Entry<Material>> entriesSortedByCount = result.ofCount.entrySet();
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Iterator<Entry<Material>> it = entriesSortedByCount.iterator();
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while (it.hasNext()) {
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Entry<Material> type = it.next();
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Integer limit = addon.getSettings().getBlockLimits().get(type.getElement());
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String explain = ")";
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if (limit == null) {
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Material generic = type.getElement();
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limit = addon.getSettings().getBlockLimits().get(generic);
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explain = " - All types)";
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}
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reportLines.add(type.getElement().toString() + ": " + String.format("%,d",type.getCount()) + " blocks (max " + limit + explain);
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}
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reportLines.add(LINE_BREAK);
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reportLines.add("Blocks on island that are not in config.yml");
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reportLines.add("Total number = " + String.format("%,d",result.ncCount.size()));
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entriesSortedByCount = result.ncCount.entrySet();
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it = entriesSortedByCount.iterator();
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while (it.hasNext()) {
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Entry<Material> type = it.next();
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reportLines.add(type.getElement().toString() + ": " + String.format("%,d",type.getCount()) + " blocks");
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}
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reportLines.add(LINE_BREAK);
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return reportLines;
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}
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private Collection<String> sortedReport(int total, Multiset<Material> MaterialCount) {
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Collection<String> r = new ArrayList<>();
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Iterable<Multiset.Entry<Material>> entriesSortedByCount = Multisets.copyHighestCountFirst(MaterialCount).entrySet();
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for (Entry<Material> en : entriesSortedByCount) {
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Material type = en.getElement();
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int value = 0;
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if (addon.getSettings().getBlockValues().containsKey(type)) {
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// Specific
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value = addon.getSettings().getBlockValues().get(type);
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}
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r.add(type.toString() + ":"
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+ String.format("%,d", en.getCount()) + " blocks x " + value + " = " + (value * en.getCount()));
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total += (value * en.getCount());
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}
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r.add("Subtotal = " + total);
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r.add(LINE_BREAK);
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return r;
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}
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/**
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* @return the result
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*/
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public Results getResult() {
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return result;
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}
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/**
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* Results class
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*
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*/
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public class Results {
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private List<String> report;
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private final Multiset<Material> mdCount = HashMultiset.create();
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private final Multiset<Material> uwCount = HashMultiset.create();
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private final Multiset<Material> ncCount = HashMultiset.create();
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private final Multiset<Material> ofCount = HashMultiset.create();
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private long rawBlockCount = 0;
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private long underWaterBlockCount = 0;
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private long level = 0;
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private int deathHandicap = 0;
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private long pointsToNextLevel = 0;
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/**
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* @return the deathHandicap
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*/
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public int getDeathHandicap() {
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return deathHandicap;
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}
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/**
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* @return the report
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*/
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public List<String> getReport() {
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return report;
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}
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/**
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* @return the level
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*/
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public long getLevel() {
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return level;
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}
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/**
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* @return the pointsToNextLevel
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*/
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public long getPointsToNextLevel() {
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return pointsToNextLevel;
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}
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/* (non-Javadoc)
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* @see java.lang.Object#toString()
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*/
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@Override
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public String toString() {
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return "Results [report=" + report + ", mdCount=" + mdCount + ", uwCount=" + uwCount + ", ncCount="
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+ ncCount + ", ofCount=" + ofCount + ", rawBlockCount=" + rawBlockCount + ", underWaterBlockCount="
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+ underWaterBlockCount + ", level=" + level + ", deathHandicap=" + deathHandicap
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+ ", pointsToNextLevel=" + pointsToNextLevel + "]";
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}
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}
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}
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