forked from SteamWar/SteamWar
Add DynamicRegionRepository#loadRegions
Add DynamicRegionRepository#loadRegionData Add DynamicRegionRepository#saveRegion Add DynamicRegionRepository#deleteRegion
This commit is contained in:
+4
-119
@@ -19,38 +19,23 @@
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package de.steamwar.bausystem.region;
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import com.google.gson.JsonIOException;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import com.google.gson.JsonSyntaxException;
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import de.steamwar.bausystem.BauSystem;
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import de.steamwar.bausystem.region.dynamic.DynamicRegion;
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import de.steamwar.bausystem.region.dynamic.DynamicRegionRepository;
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import de.steamwar.bausystem.region.dynamic.RegionConstructorData;
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import de.steamwar.bausystem.region.dynamic.Tile;
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import de.steamwar.bausystem.region.dynamic.global.GlobalRegion;
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import lombok.NonNull;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import java.io.*;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Parameter;
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import java.util.*;
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import java.util.function.Function;
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import java.util.logging.Level;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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public class DynamicRegionSystem implements RegionSystem {
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public static final File REGION_DATA_FOLDER = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "steamwar_regions");
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public static final String META_FILE_NAME = "meta.json";
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static {
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REGION_DATA_FOLDER.mkdirs();
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}
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public static DynamicRegionSystem INSTANCE;
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private static final Map<Long, Region> regionCache = new LinkedHashMap<>(16, 0.75f, true) {
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@@ -74,8 +59,8 @@ public class DynamicRegionSystem implements RegionSystem {
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regionTypeMap.getOrDefault(region.getType(), Collections.emptySet()).remove(region);
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}
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private static Map<Class<? extends DynamicRegion>, RegionConstructorData> constructorDataMap = new HashMap<>();
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private static Map<String, Class<? extends DynamicRegion>> identifierDataMap = new HashMap<>();
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public static Map<Class<? extends DynamicRegion>, RegionConstructorData> constructorDataMap = new HashMap<>();
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public static Map<String, Class<? extends DynamicRegion>> identifierDataMap = new HashMap<>();
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@Override
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public void load() {
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@@ -98,107 +83,7 @@ public class DynamicRegionSystem implements RegionSystem {
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.stream()
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.collect(Collectors.toUnmodifiableMap(entry -> entry.getValue().identifier(), Map.Entry::getKey));
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// Loading all saved regions from the files
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File[] regions = REGION_DATA_FOLDER.listFiles();
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for (File region : regions) {
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UUID regionUUID;
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try {
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regionUUID = UUID.fromString(region.getName());
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} catch (IllegalArgumentException e) {
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LOGGER.log(Level.WARNING, "Failed to resolve region id: " + region.getName());
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continue;
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}
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if (regionUUID == GLOBAL_REGION_ID) {
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continue;
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}
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File metaFile = new File(region, META_FILE_NAME);
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if (!metaFile.exists() || !metaFile.isFile()) {
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LOGGER.log(Level.WARNING, "Failed to resolve " + region.getName());
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continue;
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}
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JsonObject metaData;
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try {
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metaData = JsonParser.parseReader(new FileReader(metaFile)).getAsJsonObject();
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} catch (JsonIOException e) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (unknown)");
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continue;
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} catch (JsonSyntaxException | IllegalStateException e) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (invalid json)");
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continue;
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} catch (FileNotFoundException e) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (not found)");
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continue;
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}
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int tileX;
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int tileZ;
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String identifier;
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try {
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tileX = metaData.getAsJsonPrimitive("tile_x").getAsInt();
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tileZ = metaData.getAsJsonPrimitive("tile_z").getAsInt();
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identifier = metaData.getAsJsonPrimitive("region_identifier").getAsString();
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} catch (ClassCastException | NumberFormatException e) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (invalid json)");
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continue;
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}
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Class<? extends DynamicRegion> regionClass = identifierDataMap.get(identifier);
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if (regionClass == null) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (region no longer exists)");
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continue;
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}
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RegionConstructorData constructorData = constructorDataMap.get(regionClass);
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Optional<Tile> optionalTile = Tile.fromTile(tileX, tileZ);
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if (optionalTile.isEmpty()) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (tile is no longer in bounds)");
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continue;
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}
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Tile tile = optionalTile.get();
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Location minTileLocation = tile.getMinLocation();
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Constructor<? extends DynamicRegion> regionConstructor;
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try {
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regionConstructor = regionClass.getConstructor(UUID.class, int.class, int.class);
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} catch (NoSuchMethodException e) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (region constructor not found)");
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continue;
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}
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Class<? extends RegionData> regionDataClass = constructorData.regionDataClass();
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Constructor<? extends RegionData> regionDataConstructor = null;
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for (Constructor<?> constructor : regionDataClass.getConstructors()) {
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if (constructor.getParameters().length != 1) continue;
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Parameter parameter = constructor.getParameters()[0];
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if (parameter.getType().isAssignableFrom(regionClass)) {
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regionDataConstructor = (Constructor<? extends RegionData>) constructor;
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break;
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}
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}
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if (regionDataConstructor == null) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (region data constructor not found)");
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continue;
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}
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DynamicRegion dynamicRegion;
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try {
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dynamicRegion = regionConstructor.newInstance(regionUUID, minTileLocation.getBlockX(), minTileLocation.getBlockZ());
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} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
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LOGGER.log(Level.SEVERE, "Failed to read region metadata file (invalid data)");
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continue;
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}
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RegionData regionData;
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try {
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regionData = regionDataConstructor.newInstance(dynamicRegion);
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} catch (InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
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LOGGER.log(Level.SEVERE, "Failed to instantiate region data (invalid data)");
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continue;
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}
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dynamicRegion.setRegionData(regionData);
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}
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DynamicRegionRepository.loadRegions();
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}
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@Override
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