MinecraftMods/BCLib
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Added HelloServer handler

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This commit is contained in:
Frank Bauer 2021-07-29 10:57:58 +02:00
parent 2260d547dc
commit b74f680191
4 changed files with 85 additions and 43 deletions
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4
src/main/java/ru/bclib/BCLib.java
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@ -7,7 +7,7 @@ import net.minecraft.resources.ResourceLocation;
import ru.bclib.api.TagAPI;
import ru.bclib.api.WorldDataAPI;
import ru.bclib.api.dataexchange.DataExchangeAPI;
import ru.bclib.api.dataexchange.TestHandler;
import ru.bclib.api.dataexchange.handler.HelloServer;
import ru.bclib.config.Configs;
import ru.bclib.recipes.CraftingRecipes;
import ru.bclib.registry.BaseBlockEntities;
@ -28,7 +28,7 @@ public class BCLib implements ModInitializer {
CraftingRecipes.init();
WorldDataAPI.registerModCache(MOD_ID);
Configs.save();
DataExchangeAPI.registerDescriptor(TestHandler.DESCRIPTOR);
DataExchangeAPI.registerDescriptor(HelloServer.DESCRIPTOR);
}
public static boolean isDevEnvironment() {

28
src/main/java/ru/bclib/api/dataexchange/DataExchangeAPI.java
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@ -4,6 +4,7 @@ import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents;
import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
import net.minecraft.network.FriendlyByteBuf;
import java.util.HashSet;
import java.util.Set;
@ -19,7 +20,7 @@ public class DataExchangeAPI {
descriptors = new HashSet<>();
}
public static DataExchangeAPI getInstance(){
static DataExchangeAPI getInstance(){
if (instance==null){
instance = new DataExchangeAPI();
}
@ -45,12 +46,21 @@ public class DataExchangeAPI {
ServerPlayConnectionEvents.DISCONNECT.register(server::onPlayDisconnect);
}
/**
* Add a new Descriptor for a DataHandler.
* @param desc The Descriptor you want to add.
*/
public static void registerDescriptor(DataHandlerDescriptor desc){
DataExchangeAPI api = DataExchangeAPI.getInstance();
api.descriptors.add(desc);
}
/**
* Initializes all datastructures that need to exist in the client component.
* <p>
* This is automatically called by BCLib. You can register {@link DataHandler}-Objects before this Method is called
*/
@Environment(EnvType.CLIENT)
public static void prepareClientside(){
DataExchangeAPI api = DataExchangeAPI.getInstance();
@ -58,11 +68,27 @@ public class DataExchangeAPI {
}
/**
* Initializes all datastructures that need to exist in the server component.
* <p>
* This is automatically called by BCLib. You can register {@link DataHandler}-Objects before this Method is called
*/
public static void prepareServerside(){
DataExchangeAPI api = DataExchangeAPI.getInstance();
api.initServerSide();
}
/**
* Sends the Handler.
* <p>
* Depending on what the result of {@link DataHandler#getOriginatesOnServer()}, the Data is sent from the server
* to the client (if {@code true}) or the other way around.
* <p>
* The method {@link DataHandler#serializeData(FriendlyByteBuf)} is called just before the data is sent. You should
* use this method to add the Data you need to the communication.
* @param h The Data that you want to send
*/
public static void send(DataHandler h){
if (h.getOriginatesOnServer()){
DataExchangeAPI.getInstance().server.sendToClient(h);

40
src/main/java/ru/bclib/api/dataexchange/TestHandler.java
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@ -1,40 +0,0 @@
package ru.bclib.api.dataexchange;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.fabricmc.fabric.api.networking.v1.PacketSender;
import net.minecraft.client.Minecraft;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.resources.ResourceLocation;
import ru.bclib.BCLib;
import java.nio.charset.StandardCharsets;
public class TestHandler extends DataHandler{
public static DataHandlerDescriptor DESCRIPTOR = new DataHandlerDescriptor(new ResourceLocation(BCLib.MOD_ID, "__test"), TestHandler::new, true);
public TestHandler() {
super(DESCRIPTOR.IDENTIFIER, true);
}
@Override
protected void deserializeFromIncomingData(FriendlyByteBuf buf, PacketSender responseSender, boolean fromClient) {
int length = buf.readInt();
CharSequence text = buf.readCharSequence(length, StandardCharsets.UTF_8);
BCLib.LOGGER.info("PROCESSING INCOMING TEST-DATA fromClient="+fromClient+": "+text);
}
@Override
@Environment(EnvType.CLIENT)
protected void runOnClient(Minecraft client) {
BCLib.LOGGER.info("RUNNING INCOMING TEST-DATA ON CLIENT");
}
@Override
protected void serializeData(FriendlyByteBuf buf) {
CharSequence text = "Welcome from BCLib";
buf.writeInt(text.length());
buf.writeCharSequence(text, StandardCharsets.UTF_8);
BCLib.LOGGER.info("BUILDING OUTGOING TEST-DATA ON SERVER");
}
}

56
src/main/java/ru/bclib/api/dataexchange/handler/HelloServer.java Normal file
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@ -0,0 +1,56 @@
package ru.bclib.api.dataexchange.handler;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.fabricmc.fabric.api.networking.v1.PacketSender;
import net.fabricmc.loader.api.FabricLoader;
import net.fabricmc.loader.api.ModContainer;
import net.minecraft.client.Minecraft;
import net.minecraft.network.FriendlyByteBuf;
import net.minecraft.resources.ResourceLocation;
import ru.bclib.BCLib;
import ru.bclib.api.dataexchange.DataHandler;
import ru.bclib.api.dataexchange.DataHandlerDescriptor;
import ru.bclib.api.datafixer.DataFixerAPI;
import java.util.Optional;
public class HelloServer extends DataHandler {
public static DataHandlerDescriptor DESCRIPTOR = new DataHandlerDescriptor(new ResourceLocation(BCLib.MOD_ID, "hello_server"), HelloServer::new, true);
public HelloServer() {
super(DESCRIPTOR.IDENTIFIER, false);
}
public static String getModVersion(String modID){
Optional<ModContainer> optional = FabricLoader.getInstance().getModContainer(modID);
if (optional.isPresent()) {
ModContainer modContainer = optional.get();
return modContainer.getMetadata().getVersion().toString();
}
return "0.0.0";
}
protected static String getBCLibVersion(){
return getModVersion(BCLib.MOD_ID);
}
@Override
protected void deserializeFromIncomingData(FriendlyByteBuf buf, PacketSender responseSender, boolean fromClient) {
String bclibVersion = DataFixerAPI.getModVersion(buf.readInt());
String localBclibVersion = getBCLibVersion();
BCLib.LOGGER.info("Hello Server received from BCLib. (server="+localBclibVersion+", client="+bclibVersion+")");
}
@Override
@Environment(EnvType.CLIENT)
protected void runOnClient(Minecraft client) {
}
@Override
protected void serializeData(FriendlyByteBuf buf) {
buf.writeInt(DataFixerAPI.getModVersion(getBCLibVersion()));
}
}