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Parkour implementation safety save 2
This is just a safety save in case the code gets too broken to fix.
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package net.knarcraft.minigames.arena.parkour;
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import net.knarcraft.minigames.MiniGames;
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import net.knarcraft.minigames.util.ArenaStorageHelper;
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import net.knarcraft.minigames.util.StringSanitizer;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Map;
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import java.util.Set;
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import java.util.UUID;
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import java.util.logging.Level;
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/**
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* A handler that keeps track of all parkour arenas
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*/
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public class ParkourArenaHandler {
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private Map<UUID, ParkourArena> arenas = new HashMap<>();
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private Map<UUID, ParkourArenaGroup> arenaGroups = new HashMap<>();
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private Map<String, UUID> arenaNameLookup = new HashMap<>();
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/**
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* Gets all arenas that are within a group
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*
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* @return <p>All arenas in a group</p>
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*/
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public @NotNull Set<ParkourArena> getArenasInAGroup() {
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Set<ParkourArena> arenas = new HashSet<>();
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for (UUID arenaId : arenaGroups.keySet()) {
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arenas.add(this.arenas.get(arenaId));
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}
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return arenas;
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}
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/**
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* Gets a copy of all parkour groups
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*
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* @return <p>All parkour groups</p>
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*/
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public Set<ParkourArenaGroup> getAllGroups() {
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return new HashSet<>(arenaGroups.values());
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}
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/**
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* Gets the group the given arena belongs to
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*
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* @param arenaId <p>The id of the arena to get the group of</p>
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* @return <p>The group the arena belongs to, or null if not in a group</p>
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*/
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public @Nullable ParkourArenaGroup getGroup(@NotNull UUID arenaId) {
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return this.arenaGroups.get(arenaId);
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}
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/**
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* Sets the group for the given arena
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*
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* @param arenaId <p>The id of the arena to change</p>
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* @param arenaGroup <p>The group to add the arena to, or null to remove the current group</p>
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*/
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public void setGroup(@NotNull UUID arenaId, @Nullable ParkourArenaGroup arenaGroup) {
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if (arenaGroup == null) {
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// No need to remove something non-existing
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if (!this.arenaGroups.containsKey(arenaId)) {
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return;
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}
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// Remove the existing group
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ParkourArenaGroup oldGroup = this.arenaGroups.remove(arenaId);
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oldGroup.removeArena(arenaId);
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} else {
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// Make sure to remove the arena from the old group's internal tracking
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if (this.arenaGroups.containsKey(arenaId)) {
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this.arenaGroups.remove(arenaId).removeArena(arenaId);
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}
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this.arenaGroups.put(arenaId, arenaGroup);
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arenaGroup.addArena(arenaId);
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}
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saveGroups();
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}
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/**
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* Gets the parkour arena group with the given name
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*
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* @param groupName <p>The name of the group to get</p>
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* @return <p>The group, or null if not found</p>
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*/
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public @Nullable ParkourArenaGroup getGroup(String groupName) {
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String sanitized = StringSanitizer.sanitizeArenaName(groupName);
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for (ParkourArenaGroup arenaGroup : this.arenaGroups.values()) {
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if (arenaGroup.getGroupNameSanitized().equals(sanitized)) {
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return arenaGroup;
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}
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}
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return null;
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}
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/**
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* Replaces an arena's lookup name
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*
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* @param oldName <p>The arena's old sanitized lookup name</p>
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* @param newName <p>The arena's new sanitized lookup name</p>
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*/
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public void updateLookupName(@NotNull String oldName, @NotNull String newName) {
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UUID arenaId = this.arenaNameLookup.remove(oldName);
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if (arenaId != null) {
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this.arenaNameLookup.put(newName, arenaId);
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}
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}
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/**
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* Adds a new arena
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*
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* @param arena <p>The arena to add</p>
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*/
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public void addArena(@NotNull ParkourArena arena) {
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this.arenas.put(arena.getArenaId(), arena);
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this.arenaNameLookup.put(arena.getArenaNameSanitized(), arena.getArenaId());
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this.saveArenas();
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}
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/**
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* Gets the arena with the given id
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*
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* @param arenaId <p>The id of the arena to get</p>
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* @return <p>The arena, or null if no arena could be found</p>
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*/
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public @Nullable ParkourArena getArena(@NotNull UUID arenaId) {
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return this.arenas.get(arenaId);
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}
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/**
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* Gets the arena with the given name
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*
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* @param arenaName <p>The arena to get</p>
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* @return <p>The arena with the given name, or null if not found</p>
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*/
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public @Nullable ParkourArena getArena(@NotNull String arenaName) {
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return this.arenas.get(this.arenaNameLookup.get(StringSanitizer.sanitizeArenaName(arenaName)));
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}
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/**
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* Gets all known arenas
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*
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* @return <p>All known arenas</p>
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*/
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public @NotNull Map<UUID, ParkourArena> getArenas() {
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return new HashMap<>(this.arenas);
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}
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/**
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* Removes the given arena
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*
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* @param arena <p>The arena to remove</p>
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*/
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public void removeArena(@NotNull ParkourArena arena) {
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UUID arenaId = arena.getArenaId();
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MiniGames.getInstance().getParkourArenaPlayerRegistry().removeForArena(arena);
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this.arenas.remove(arenaId);
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this.arenaNameLookup.remove(arena.getArenaNameSanitized());
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this.arenaGroups.remove(arenaId);
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if (!ArenaStorageHelper.removeParkourArenaData(arenaId)) {
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MiniGames.log(Level.WARNING, "Unable to remove parkour arena data file " + arenaId + ".yml. " +
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"You must remove it manually!");
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}
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this.saveArenas();
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}
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/**
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* Stores the data for the given arena
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*
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* @param arenaId <p>The id of the arena whose data should be saved</p>
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*/
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public void saveData(UUID arenaId) {
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try {
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ArenaStorageHelper.saveParkourArenaData(this.arenas.get(arenaId).getData());
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} catch (IOException e) {
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MiniGames.log(Level.SEVERE, "Unable to save arena data! Data loss can occur!");
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MiniGames.log(Level.SEVERE, e.getMessage());
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}
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}
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/**
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* Saves all current parkour groups to disk
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*/
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public void saveGroups() {
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try {
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ArenaStorageHelper.saveParkourArenaGroups(new HashSet<>(this.arenaGroups.values()));
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} catch (IOException e) {
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MiniGames.log(Level.SEVERE, "Unable to save current arena groups! " +
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"Data loss can occur!");
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MiniGames.log(Level.SEVERE, e.getMessage());
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}
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}
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/**
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* Loads all arenas and groups from disk
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*/
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public void load() {
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loadArenas();
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loadGroups();
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}
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/**
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* Loads all parkour groups from disk
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*/
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private void loadGroups() {
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Set<ParkourArenaGroup> arenaGroups = ArenaStorageHelper.loadParkourArenaGroups();
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Map<UUID, ParkourArenaGroup> arenaGroupMap = new HashMap<>();
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for (ParkourArenaGroup arenaGroup : arenaGroups) {
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for (UUID arenaId : arenaGroup.getArenas()) {
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arenaGroupMap.put(arenaId, arenaGroup);
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}
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}
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this.arenaGroups = arenaGroupMap;
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}
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/**
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* Saves all current arenas to disk
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*/
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public void saveArenas() {
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try {
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ArenaStorageHelper.saveParkourArenas(this.arenas);
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} catch (IOException e) {
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MiniGames.log(Level.SEVERE, "Unable to save current arenas! " +
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"Data loss can occur!");
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MiniGames.log(Level.SEVERE, e.getMessage());
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}
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}
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/**
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* Loads all arenas from disk
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*/
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private void loadArenas() {
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this.arenas = ArenaStorageHelper.loadParkourArenas();
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// Save a map from arena name to arena id for improved performance
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this.arenaNameLookup = new HashMap<>();
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for (Map.Entry<UUID, ParkourArena> arena : this.arenas.entrySet()) {
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String sanitizedName = arena.getValue().getArenaNameSanitized();
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this.arenaNameLookup.put(sanitizedName, arena.getKey());
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}
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}
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}
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