Rename LodUtils to LodUtil
This commit is contained in:
James Seibel
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package com.seibel.lod.util;
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import java.awt.Color;
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import com.seibel.lod.objects.LodRegion;
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import com.seibel.lod.objects.RegionPos;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.multiplayer.ServerData;
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import net.minecraft.server.integrated.IntegratedServer;
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import net.minecraft.util.math.ChunkPos;
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import net.minecraft.world.DimensionType;
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import net.minecraft.world.IWorld;
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import net.minecraft.world.chunk.ChunkSection;
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import net.minecraft.world.chunk.IChunk;
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import net.minecraft.world.server.ServerChunkProvider;
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import net.minecraft.world.server.ServerWorld;
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/**
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* This class holds methods that may be used in multiple places.
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*
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* @author James Seibel
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* @version 06-19-2021
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*/
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public class LodUtil
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{
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private static Minecraft mc = Minecraft.getInstance();
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/**
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* Gets the first valid ServerWorld.
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*
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* @return null if there are no ServerWorlds
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*/
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public static ServerWorld getFirstValidServerWorld()
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{
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if (mc.getIntegratedServer() == null)
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return null;
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Iterable<ServerWorld> worlds = mc.getIntegratedServer().getWorlds();
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for (ServerWorld world : worlds)
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return world;
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return null;
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}
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/**
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* Gets the ServerWorld for the relevant dimension.
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*
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* @return null if there is no ServerWorld for the given dimension
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*/
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public static ServerWorld getServerWorldFromDimension(DimensionType dimension)
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{
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IntegratedServer server = mc.getIntegratedServer();
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if (server == null)
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return null;
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Iterable<ServerWorld> worlds = server.getWorlds();
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ServerWorld returnWorld = null;
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for (ServerWorld world : worlds)
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{
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if(world.getDimensionType() == dimension)
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{
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returnWorld = world;
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break;
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}
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}
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return returnWorld;
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}
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/**
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* Convert the given ChunkPos into a RegionPos.
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*/
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public static RegionPos convertChunkPosToRegionPos(ChunkPos pos)
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{
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RegionPos rPos = new RegionPos();
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rPos.x = pos.x / LodRegion.SIZE;
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rPos.z = pos.z / LodRegion.SIZE;
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// prevent issues if X/Z is negative and less than 16
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if (pos.x < 0)
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{
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rPos.x = (Math.abs(rPos.x) * -1) - 1;
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}
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if (pos.z < 0)
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{
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rPos.z = (Math.abs(rPos.z) * -1) - 1;
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}
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return rPos;
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}
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/**
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* Return whether the given chunk
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* has any data in it.
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*/
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public static boolean chunkHasBlockData(IChunk chunk)
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{
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ChunkSection[] blockStorage = chunk.getSections();
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for(ChunkSection section : blockStorage)
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{
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if(section != null && !section.isEmpty())
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{
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return true;
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}
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}
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return false;
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}
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public static String getCurrentDimensionID()
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{
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Minecraft mc = Minecraft.getInstance();
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if(mc.isIntegratedServerRunning())
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{
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// this will return the world save location
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// and the dimension folder
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if(mc.world == null)
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return "";
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ServerWorld serverWorld = LodUtil.getServerWorldFromDimension(mc.world.getDimensionType());
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if(serverWorld == null)
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return "";
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ServerChunkProvider provider = serverWorld.getChunkProvider();
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if(provider == null)
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return "";
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return provider.getSavedData().folder.toString();
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}
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else
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{
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ServerData server = mc.getCurrentServerData();
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return server.serverName + ", IP " +
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server.serverIP + ", GameVersion " +
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server.gameVersion.getString() + "\\"
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+ "dim_" + mc.world.getDimensionType().getEffects().getPath() + "\\";
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}
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}
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/**
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* If on single player this will return the name of the user's
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* world and the dimensional save folder, if in multiplayer
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* it will return the server name, game version, and dimension.<br>
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* <br>
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* This can be used to determine where to save files for a given
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* dimension.
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*/
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public static String getDimensionIDFromWorld(IWorld world)
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{
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Minecraft mc = Minecraft.getInstance();
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if(mc.isIntegratedServerRunning())
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{
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// this will return the world save location
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// and the dimension folder
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ServerWorld serverWorld = LodUtil.getServerWorldFromDimension(world.getDimensionType());
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if(serverWorld == null)
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throw new NullPointerException("getDimensionIDFromWorld wasn't able to get the ServerWorld for the dimension " + world.getDimensionType().getEffects().getPath());
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ServerChunkProvider provider = serverWorld.getChunkProvider();
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if(provider == null)
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throw new NullPointerException("getDimensionIDFromWorld wasn't able to get the ServerChunkProvider for the dimension " + world.getDimensionType().getEffects().getPath());
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return provider.getSavedData().folder.toString();
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}
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else
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{
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ServerData server = mc.getCurrentServerData();
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return server.serverName + ", IP " +
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server.serverIP + ", GameVersion " +
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server.gameVersion.getString() + "\\"
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+ "dim_" + world.getDimensionType().getEffects().getPath() + "\\";
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}
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}
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/**
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* If on single player this will return the name of the user's
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* world, if in multiplayer it will return the server name
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* and game version.
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*/
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public static String getWorldID(IWorld world)
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{
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if(mc.isIntegratedServerRunning())
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{
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// chop off the dimension ID as it is not needed/wanted
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String dimId = getDimensionIDFromWorld(world);
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// get the world name
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int saveIndex = dimId.indexOf("saves") + 1 + "saves".length();
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int slashIndex = dimId.indexOf('\\', saveIndex);
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dimId = dimId.substring(saveIndex, slashIndex);
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return dimId;
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}
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else
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{
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ServerData server = mc.getCurrentServerData();
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return server.serverName + ", IP " +
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server.serverIP + ", GameVersion " +
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server.gameVersion.getString();
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}
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}
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/**
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* Convert a BlockColors int into a Color object.
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*/
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public static Color intToColor(int num)
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{
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int filter = 0b11111111;
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int red = (num >> 16 ) & filter;
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int green = (num >> 8 ) & filter;
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int blue = num & filter;
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return new Color(red, green, blue);
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}
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/**
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* Convert a Color into a BlockColors object.
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*/
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public static int colorToInt(Color color)
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{
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return color.getRGB();
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}
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}
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