add eagler build sys

.github/workflows/eagler_build_sys.yml

@@ -0,0 +1,40 @@
+name: Eagler Build System
+
+on:
+  push:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+        - name: Checkout
+          uses: actions/checkout@v2
+        - name: 'Setup Python'
+          uses: actions/setup-python@v2
+          with:
+            python-version: '3.x' # Version range or exact version of a Python version to use, using SemVer's version range syntax
+            architecture: 'x64' # optional x64 or x86. Defaults to x64 if not specified
+        - name: 'Run Optimization'
+          run: |
+            pip install -r resources/requirements.txt
+            python resources/optimize.py     
+        - name: 'Setup Java'
+          uses: actions/setup-java@v4
+          with:
+            distribution: 'temurin'
+            java-version: '21'
+        - name: 'Compile EPK'
+          run: 'java -jar "resources/CompileEPK.jar" "resources/optimizedResources" "javascript/assets.epk"'
+        - name: 'Compile Javascript'
+          run: /usr/bin/env sh ./gradlew generateJavascript --no-daemon
+        - name: 'Make Offline Download'
+          run: 'java -cp "resources/MakeOfflineDownload.jar:resources/CompileEPK.jar" net.lax1dude.eaglercraft.v1_8.buildtools.workspace.MakeOfflineDownload "javascript/OfflineDownloadTemplate.txt" "javascript/classes.js" "javascript/assets.epk" "javascript/EaglercraftL_1.9_Offline_en_US.html" "javascript/EaglercraftX_1.8_Offline_International.html" "javascript/lang"'
+        - name: 'Zip Web Files'
+          run: 'zip web.zip javascript/classes.js javascript/assets.epk javascript/index.html'
+        - name: 'Output Offline Download'
+          uses: actions/upload-artifact@v3
+          with:
+            name: lambda
+            path: |
+              javascript/EaglercraftL_1.9_Offline_en_US.html
+              web.zip

src/main/java/net/minecraft/client/network/NetHandlerPlayClient.java

@@ -185,6 +185,7 @@ import net.minecraft.network.play.server.S45PacketTitle;
 import net.minecraft.network.play.server.S46PacketSetCompressionLevel;
 import net.minecraft.network.play.server.S47PacketPlayerListHeaderFooter;
 import net.minecraft.network.play.server.S48PacketResourcePackSend;
+import net.minecraft.network.play.server.SPacketSetPassengers;
 import net.minecraft.network.play.server.SPacketSoundEffect;
 import net.minecraft.network.play.server.SPacketUnloadChunk;
 import net.minecraft.potion.PotionEffect;
@@ -917,6 +918,36 @@ public class NetHandlerPlayClient implements INetHandlerPlayClient {
 		}
 	}
 
+	public void handleSetPassengers(SPacketSetPassengers packetIn) {
+		Entity entity = this.clientWorldController.getEntityByID(packetIn.getEntityId());
+
+		if (entity == null) {
+			logger.warn("Received passengers for unknown entity");
+		} else {
+			boolean flag = entity.isRidingOrBeingRiddenBy(this.gameController.thePlayer);
+			entity.ridingEntity = null;
+
+			for (int i : packetIn.getPassengerIds()) {
+				Entity entity1 = this.clientWorldController.getEntityByID(i);
+
+				if (entity1 == null) {
+					logger.warn("Received unknown passenger for " + entity);
+				} else {
+					entity.mountEntity(entity1);
+
+					if (entity1 == this.gameController.thePlayer && !flag) {
+						this.gameController.ingameGUI
+								.setRecordPlaying(
+										I18n.format("mount.onboard",
+												new Object[] { GameSettings.getKeyDisplayString(
+														this.gameController.gameSettings.keyBindSneak.getKeyCode()) }),
+										false);
+					}
+				}
+			}
+		}
+	}
+
 	/**
 	 * +
 	 * Invokes the entities' handleUpdateHealth method which is

src/main/java/net/minecraft/entity/Entity.java

@@ -1922,6 +1922,15 @@ public abstract class Entity implements ICommandSender {
 		return this.ridingEntity != null;
 	}
 
+	public boolean isRidingOrBeingRiddenBy(Entity entityIn) {
+		if (this.ridingEntity.isRidingOrBeingRiddenBy(entityIn))
+			return true;
+		if (this.ridingEntity.equals(entityIn))
+			return true;
+
+		return false;
+	}
+
 	/**
 	 * +
 	 * Returns if this entity is sneaking.

src/main/java/net/minecraft/entity/player/InventoryPlayer.java

@@ -61,12 +61,17 @@ public class InventoryPlayer implements IInventory {
 	 * pieces.
 	 */
 	public ItemStack[] armorInventory = new ItemStack[4];
+	public ItemStack[] offHandInventory = new ItemStack[1];
+
+	private final ItemStack[][] allInventories;
+
 	public int currentItem;
 	public EntityPlayer player;
 	private ItemStack itemStack;
 	public boolean inventoryChanged;
 
 	public InventoryPlayer(EntityPlayer playerIn) {
+		this.allInventories = new ItemStack[][] { this.mainInventory, this.armorInventory, this.offHandInventory };
 		this.player = playerIn;
 	}
 
@@ -518,6 +523,15 @@ public class InventoryPlayer implements IInventory {
 			}
 		}
 
+		for (int k = 0; k < this.offHandInventory.length; ++k) {
+			if (this.offHandInventory[k] != null) {
+				NBTTagCompound nbttagcompound2 = new NBTTagCompound();
+				nbttagcompound2.setByte("Slot", (byte) (k + 150));
+				this.offHandInventory[k].writeToNBT(nbttagcompound2);
+				parNBTTagList.appendTag(nbttagcompound2);
+			}
+		}
+
 		return parNBTTagList;
 	}
 
@@ -529,6 +543,7 @@ public class InventoryPlayer implements IInventory {
 	public void readFromNBT(NBTTagList parNBTTagList) {
 		this.mainInventory = new ItemStack[36];
 		this.armorInventory = new ItemStack[4];
+		this.offHandInventory = new ItemStack[1];
 
 		for (int i = 0; i < parNBTTagList.tagCount(); ++i) {
 			NBTTagCompound nbttagcompound = parNBTTagList.getCompoundTagAt(i);
@@ -537,10 +552,10 @@ public class InventoryPlayer implements IInventory {
 			if (itemstack != null) {
 				if (j >= 0 && j < this.mainInventory.length) {
 					this.mainInventory[j] = itemstack;
-				}
-
-				if (j >= 100 && j < this.armorInventory.length + 100) {
+				} else if (j >= 100 && j < this.armorInventory.length + 100) {
 					this.armorInventory[j - 100] = itemstack;
+				} else if (j >= 150 && j < this.offHandInventory.length + 150) {
+					this.offHandInventory[j - 150] = itemstack;
 				}
 			}
 		}
@@ -552,7 +567,7 @@ public class InventoryPlayer implements IInventory {
 	 * Returns the number of slots in the inventory.
 	 */
 	public int getSizeInventory() {
-		return this.mainInventory.length + 4;
+		return this.mainInventory.length + this.armorInventory.length + this.offHandInventory.length;
 	}
 
 	/**

src/main/java/net/minecraft/network/play/INetHandlerPlayClient.java

@@ -69,6 +69,7 @@ import net.minecraft.network.play.server.S45PacketTitle;
 import net.minecraft.network.play.server.S46PacketSetCompressionLevel;
 import net.minecraft.network.play.server.S47PacketPlayerListHeaderFooter;
 import net.minecraft.network.play.server.S48PacketResourcePackSend;
+import net.minecraft.network.play.server.SPacketSetPassengers;
 import net.minecraft.network.play.server.SPacketSoundEffect;
 import net.minecraft.network.play.server.SPacketUnloadChunk;
 
@@ -496,4 +497,6 @@ public interface INetHandlerPlayClient extends INetHandler {
 	void handleUnloadChunk(SPacketUnloadChunk var1);
 
 	void handleSoundEffectNew(SPacketSoundEffect var1);
+
+	void handleSetPassengers(SPacketSetPassengers var1);
 }

src/main/java/net/minecraft/network/play/server/SPacketMoveVehicle.java

@@ -0,0 +1,75 @@
+package net.minecraft.network.play.server;
+
+import java.io.IOException;
+import net.minecraft.entity.Entity;
+import net.minecraft.network.Packet;
+import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.play.INetHandlerPlayClient;
+
+public class SPacketMoveVehicle implements Packet<INetHandlerPlayClient> {
+    private double x;
+    private double y;
+    private double z;
+    private float yaw;
+    private float pitch;
+
+    public SPacketMoveVehicle() {
+    }
+
+    public SPacketMoveVehicle(Entity entityIn) {
+        this.x = entityIn.posX;
+        this.y = entityIn.posY;
+        this.z = entityIn.posZ;
+        this.yaw = entityIn.rotationYaw;
+        this.pitch = entityIn.rotationPitch;
+    }
+
+    /**
+     * Reads the raw packet data from the data stream.
+     */
+    public void readPacketData(PacketBuffer buf) throws IOException {
+        this.x = buf.readDouble();
+        this.y = buf.readDouble();
+        this.z = buf.readDouble();
+        this.yaw = buf.readFloat();
+        this.pitch = buf.readFloat();
+    }
+
+    /**
+     * Writes the raw packet data to the data stream.
+     */
+    public void writePacketData(PacketBuffer buf) throws IOException {
+        buf.writeDouble(this.x);
+        buf.writeDouble(this.y);
+        buf.writeDouble(this.z);
+        buf.writeFloat(this.yaw);
+        buf.writeFloat(this.pitch);
+    }
+
+    /**
+     * Passes this Packet on to the NetHandler for processing.
+     */
+    public void processPacket(INetHandlerPlayClient handler) {
+        // handler.handleMoveVehicle(this);
+    }
+
+    public double getX() {
+        return this.x;
+    }
+
+    public double getY() {
+        return this.y;
+    }
+
+    public double getZ() {
+        return this.z;
+    }
+
+    public float getYaw() {
+        return this.yaw;
+    }
+
+    public float getPitch() {
+        return this.pitch;
+    }
+}

src/main/java/net/minecraft/network/play/server/SPacketSetPassengers.java

@@ -1,7 +1,59 @@
 package net.minecraft.network.play.server;
 
-import net.minecraft.network.PlaceholderPacket;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import net.minecraft.entity.Entity;
+import net.minecraft.network.Packet;
+import net.minecraft.network.PacketBuffer;
+import net.minecraft.network.play.INetHandlerPlayClient;
 
-public class SPacketSetPassengers extends PlaceholderPacket {
+public class SPacketSetPassengers implements Packet<INetHandlerPlayClient> {
+    private int entityId;
+    private int[] passengerIds;
 
+    public SPacketSetPassengers() {
+    }
+
+    public SPacketSetPassengers(Entity entityIn) {
+        this.entityId = entityIn.getEntityId();
+        List<Entity> list = Collections.singletonList(entityIn.ridingEntity);
+        this.passengerIds = new int[list.size()];
+
+        for (int i = 0; i < list.size(); ++i) {
+            this.passengerIds[i] = ((Entity) list.get(i)).getEntityId();
+        }
+    }
+
+    /**
+     * Reads the raw packet data from the data stream.
+     */
+    public void readPacketData(PacketBuffer buf) throws IOException {
+        this.entityId = buf.readVarIntFromBuffer();
+        this.passengerIds = buf.readVarIntArray();
+    }
+
+    /**
+     * Writes the raw packet data to the data stream.
+     */
+    public void writePacketData(PacketBuffer buf) throws IOException {
+        buf.writeVarIntToBuffer(this.entityId);
+        buf.writeVarIntArray(this.passengerIds);
+    }
+
+    /**
+     * Passes this Packet on to the NetHandler for processing.
+     */
+    public void processPacket(INetHandlerPlayClient handler) {
+        handler.handleSetPassengers(this);
+    }
+
+    public int[] getPassengerIds() {
+        return this.passengerIds;
+    }
+
+    public int getEntityId() {
+        return this.entityId;
+    }
 }