Limits/src/main/java/bentobox/addon/limits/listeners/BlockLimitsListener.java

279 lines
9.9 KiB
Java

/**
*
*/
package bentobox.addon.limits.listeners;
import java.util.HashMap;
import java.util.Map;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.event.Cancellable;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockBurnEvent;
import org.bukkit.event.block.BlockExplodeEvent;
import org.bukkit.event.block.BlockFadeEvent;
import org.bukkit.event.block.BlockFormEvent;
import org.bukkit.event.block.BlockGrowEvent;
import org.bukkit.event.block.BlockMultiPlaceEvent;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.block.BlockSpreadEvent;
import org.bukkit.event.block.EntityBlockFormEvent;
import org.bukkit.event.block.LeavesDecayEvent;
import org.bukkit.event.entity.EntityChangeBlockEvent;
import org.bukkit.event.entity.EntityExplodeEvent;
import bentobox.addon.limits.Limits;
import bentobox.addon.limits.objects.IslandBlockCount;
import world.bentobox.bentobox.api.events.island.IslandEvent.IslandDeletedEvent;
import world.bentobox.bentobox.api.localization.TextVariables;
import world.bentobox.bentobox.api.user.User;
import world.bentobox.bentobox.database.Database;
import world.bentobox.bentobox.util.Util;
/**
* @author tastybento
*
*/
public class BlockLimitsListener implements Listener {
/**
* Save every 10 blocks of change
*/
private static final Integer CHANGE_LIMIT = 9;
private Limits addon;
private Map<String, IslandBlockCount> countMap = new HashMap<>();
private Map<String, Integer> saveMap = new HashMap<>();
private Database<IslandBlockCount> handler;
private Map<World, Map<Material, Integer>> limitMap = new HashMap<>();
private Map<Material, Integer> defaultLimitMap = new HashMap<>();
public BlockLimitsListener(Limits addon) {
this.addon = addon;
handler = new Database<>(addon, IslandBlockCount.class);
handler.loadObjects().forEach(ibc -> countMap.put(ibc.getUniqueId(), ibc));
loadAllLimits();
}
/**
* Loads the default and world-specific limits
*/
private void loadAllLimits() {
// Load the default limits
addon.log("Loading default limits");
if (addon.getConfig().isConfigurationSection("blocklimits")) {
ConfigurationSection limitConfig = addon.getConfig().getConfigurationSection("blocklimits");
defaultLimitMap = loadLimits(limitConfig);
}
// Load specific worlds
if (addon.getConfig().isConfigurationSection("worlds")) {
ConfigurationSection worlds = addon.getConfig().getConfigurationSection("worlds");
for (String worldName : worlds.getKeys(false)) {
World world = Bukkit.getWorld(worldName);
if (world != null && addon.getPlugin().getIWM().inWorld(world)) {
addon.log("Loading limits for " + world.getName());
limitMap.putIfAbsent(world, new HashMap<>());
ConfigurationSection matsConfig = worlds.getConfigurationSection(worldName);
limitMap.put(world, loadLimits(matsConfig));
}
}
}
}
/**
* Loads limit map from configuration section
* @param cs - configuration section
* @return limit map
*/
private Map<Material, Integer> loadLimits(ConfigurationSection cs) {
Map<Material, Integer> mats = new HashMap<>();
for (String material : cs.getKeys(false)) {
Material mat = Material.getMaterial(material);
if (mat != null && mat.isBlock()) {
mats.put(mat, cs.getInt(material));
addon.log("Limit " + mat + " to " + cs.getInt(material));
} else {
addon.logError("Material " + material + " is not a valid block. Skipping...");
}
}
return mats;
}
/**
* Save the count database completely
*/
public void save() {
countMap.values().forEach(handler::saveObject);
}
// Player-related events
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockPlaceEvent e) {
notify(e, User.getInstance(e.getPlayer()), process(e.getBlock(), true), e.getBlock().getType());
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockBreakEvent e) {
notify(e, User.getInstance(e.getPlayer()), process(e.getBlock(), false), e.getBlock().getType());
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockMultiPlaceEvent e) {
notify(e, User.getInstance(e.getPlayer()), process(e.getBlock(), true), e.getBlock().getType());
}
private void notify(Cancellable e, User user, int limit, Material m) {
if (limit > -1) {
user.sendMessage("limits.hit-limit",
"[material]", Util.prettifyText(m.toString()),
TextVariables.NUMBER, String.valueOf(limit));
e.setCancelled(true);
}
}
// Non-player events
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockBurnEvent e) {
process(e.getBlock(), false);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockExplodeEvent e) {
e.blockList().forEach(b -> process(b, false));
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockFadeEvent e) {
process(e.getBlock(), false);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockFormEvent e) {
process(e.getBlock(), true);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockGrowEvent e) {
process(e.getBlock(), true);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(BlockSpreadEvent e) {
process(e.getBlock(), true);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(EntityBlockFormEvent e) {
process(e.getBlock(), true);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(LeavesDecayEvent e) {
process(e.getBlock(), false);
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(EntityExplodeEvent e) {
e.blockList().forEach(b -> process(b, false));
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onBlock(EntityChangeBlockEvent e) {
process(e.getBlock(), false);
}
private int process(Block b, boolean add) {
return process(b, add, b.getType());
}
/**
* Check if a block can be
* @param b - block
* @param add - true to add a block, false to remove
* @param changeTo - material this block will become
* @return limit amount if over limit, or -1 if no limitation
*/
private int process(Block b, boolean add, Material changeTo) {
// Check if on island
return addon.getIslands().getIslandAt(b.getLocation()).map(i -> {
String id = i.getUniqueId();
countMap.putIfAbsent(id, new IslandBlockCount(id));
saveMap.putIfAbsent(id, 0);
if (add) {
// Check limit
int limit = checkLimit(b.getWorld(), b.getType(), id);
if (limit > -1) {
return limit;
}
countMap.get(id).add(b.getType());
saveMap.merge(id, 1, Integer::sum);
} else {
if (countMap.containsKey(id)) {
// Check for changes
if (!changeTo.equals(b.getType()) && changeTo.isBlock()) {
// Check limit
int limit = checkLimit(b.getWorld(), changeTo, id);
if (limit > -1) {
return limit;
}
countMap.get(id).add(changeTo);
}
countMap.get(id).remove(b.getType());
saveMap.merge(id, 1, Integer::sum);
}
}
if (saveMap.get(id) > CHANGE_LIMIT) {
handler.saveObject(countMap.get(id));
saveMap.remove(id);
}
return -1;
}).orElse(-1);
}
/**
* Check if this material is at its limit for world on this island
* @param w - world
* @param m - material
* @param id - island id
* @return limit amount if at limit
*/
private int checkLimit(World w, Material m, String id) {
// Check specific world first
if (limitMap.containsKey(w) && limitMap.get(w).containsKey(m)) {
// Material is overridden in world
if (countMap.get(id).isAtLimit(m, limitMap.get(w).get(m))) {
return limitMap.get(w).get(m);
} else {
// No limit
return -1;
}
}
// Check default limit map
if (defaultLimitMap.containsKey(m) && countMap.get(id).isAtLimit(m, defaultLimitMap.get(m))) {
return defaultLimitMap.get(m);
}
// No limit
return -1;
}
/**
* Removes island from the database
* @param e - island delete event
*/
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onIslandDelete(IslandDeletedEvent e) {
countMap.remove(e.getIsland().getUniqueId());
saveMap.remove(e.getIsland().getUniqueId());
handler.deleteID(e.getIsland().getUniqueId());
}
}