Rewrite of the render-engine and big performance improvements

- changed most immutable vectors with mutable ones
- dropped 1.12.2 support
- improved caching and block/chunk access
- much more smaller tweaks

Author: TBlueF

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/BlueMapService.java

@@ -30,7 +30,6 @@
 import de.bluecolored.bluemap.core.MinecraftVersion;
 import de.bluecolored.bluemap.core.config.*;
 import de.bluecolored.bluemap.core.debug.DebugDump;
-import de.bluecolored.bluemap.core.debug.OneBlockWorld;
 import de.bluecolored.bluemap.core.logger.Logger;
 import de.bluecolored.bluemap.core.map.BmMap;
 import de.bluecolored.bluemap.core.map.hires.RenderSettings;
@@ -136,9 +135,6 @@ private synchronized void loadWorldsAndMaps() throws IOException, InterruptedExc
 		maps = new HashMap<>();
 		worlds = new HashMap<>();
 
-		ConfigManager configManager = getConfigManager();
-		configManager.loadResourceConfigs(configFolder, getResourcePack());
-		
 		for (MapConfig mapConfig : getRenderConfig().getMapConfigs()) {
 			String id = mapConfig.getId();
 			String name = mapConfig.getName();
@@ -160,7 +156,7 @@ private synchronized void loadWorldsAndMaps() throws IOException, InterruptedExc
 			World world = worlds.get(worldUUID);
 			if (world == null) {
 				try {
-					world = MCAWorld.load(worldFolder.toPath(), worldUUID, minecraftVersion, configManager.getBlockIdConfig(), configManager.getBlockPropertiesConfig(), configManager.getBiomeConfig(), worldNameProvider.apply(worldUUID), mapConfig.isIgnoreMissingLightData());
+					world = MCAWorld.load(worldFolder.toPath(), worldUUID, worldNameProvider.apply(worldUUID), mapConfig.isIgnoreMissingLightData());
 					worlds.put(worldUUID, world);
 				} catch (MissingResourcesException e) {
 					throw e; // rethrow this to stop loading and display resource-missing message
@@ -230,7 +226,10 @@ public synchronized ResourcePack getResourcePack() throws IOException, Interrupt
 
 			if (resourceExtensionsFile.exists()) FileUtils.forceDelete(resourceExtensionsFile);
 			FileUtils.forceMkdirParent(resourceExtensionsFile);
-			FileUtils.copyURLToFile(Plugin.class.getResource("/de/bluecolored/bluemap/" + minecraftVersion.getResource().getResourcePrefix() + "/resourceExtensions.zip"), resourceExtensionsFile, 10000, 10000);
+			URL resourceExtensionsUrl = Objects.requireNonNull(
+					Plugin.class.getResource("/de/bluecolored/bluemap/" + minecraftVersion.getResource().getResourcePrefix() + "/resourceExtensions.zip")
+			);
+			FileUtils.copyURLToFile(resourceExtensionsUrl, resourceExtensionsFile, 10000, 10000);
 
 			//find more resource packs
 			File[] resourcePacks = resourcePackFolder.listFiles();
@@ -243,7 +242,7 @@ public synchronized ResourcePack getResourcePack() throws IOException, Interrupt
 			resources.add(resourceExtensionsFile);
 
 			try {
-				resourcePack = new ResourcePack(minecraftVersion);
+				resourcePack = new ResourcePack();
 				if (textureExportFile.exists()) resourcePack.loadTextureFile(textureExportFile);
 				resourcePack.load(resources);
 				resourcePack.saveTextureFile(textureExportFile);

BlueMapCommon/src/main/java/de/bluecolored/bluemap/common/plugin/commands/Commands.java

@@ -59,10 +59,8 @@
 import de.bluecolored.bluemap.core.logger.Logger;
 import de.bluecolored.bluemap.core.map.BmMap;
 import de.bluecolored.bluemap.core.map.MapRenderState;
-import de.bluecolored.bluemap.core.mca.ChunkAnvil112;
 import de.bluecolored.bluemap.core.resourcepack.ParseResourceException;
 import de.bluecolored.bluemap.core.world.Block;
-import de.bluecolored.bluemap.core.world.Chunk;
 import de.bluecolored.bluemap.core.world.World;
 
 import java.io.IOException;
@@ -528,24 +526,21 @@ public int debugBlockCommand(CommandContext<S> context) {
 		new Thread(() -> {
 			// collect and output debug info
 			Vector3i blockPos = position.floor().toInt();
-			Block block = world.getBlock(blockPos);
-			Block blockBelow = world.getBlock(blockPos.add(0, -1, 0));
+			Block<?> block = new Block<>(world, blockPos.getX(), blockPos.getY(), blockPos.getZ());
+			Block<?> blockBelow = new Block<>(null, 0, 0, 0).copy(block, 0, -1, 0);
 
-			String blockIdMeta = "";
-			String blockBelowIdMeta = "";
+			// populate lazy-loaded values
+			block.getBlockState();
+			block.getBiomeId();
+			block.getLightData();
 
-			Vector2i chunkPos = world.getChunkGrid().getCell(blockPos.toVector2(true));
-			Chunk chunk = world.getChunk(chunkPos.getX(), chunkPos.getY());
+			blockBelow.getBlockState();
+			blockBelow.getBiomeId();
+			blockBelow.getLightData();
 
-			if (chunk instanceof ChunkAnvil112) {
-				blockIdMeta = " (" + ((ChunkAnvil112) chunk).getBlockIdMeta(blockPos) + ")";
-				blockBelowIdMeta = " (" + ((ChunkAnvil112) chunk).getBlockIdMeta(blockPos.add(0, -1, 0)) + ")";
-			}
-			
 			source.sendMessages(Arrays.asList(
-					Text.of(TextColor.GOLD, "Block at you: ", TextColor.WHITE, block, TextColor.GRAY, blockIdMeta),
-					Text.of(TextColor.GOLD, "Block below you: ", TextColor.WHITE, blockBelow, TextColor.GRAY, blockBelowIdMeta),
-					Text.of(TextColor.GOLD, "Chunk: ", TextColor.WHITE, chunk)
+					Text.of(TextColor.GOLD, "Block at you: ", TextColor.WHITE, block),
+					Text.of(TextColor.GOLD, "Block below you: ", TextColor.WHITE, blockBelow)
 				));
 		}).start();