Merge pull request #337 from DoctorMacc/endercrystal

Add Ender Dragon, Ender Crystal entities; update Enderman entity metadata

connector/src/main/java/org/geysermc/connector/entity/EnderCrystalEntity.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.entity;
+
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.Position;
+import com.nukkitx.math.vector.Vector3f;
+import com.nukkitx.math.vector.Vector3i;
+import com.nukkitx.protocol.bedrock.data.EntityData;
+import com.nukkitx.protocol.bedrock.data.EntityFlag;
+import com.nukkitx.protocol.bedrock.packet.AddEntityPacket;
+import org.geysermc.connector.entity.type.EntityType;
+import org.geysermc.connector.network.session.GeyserSession;
+
+public class EnderCrystalEntity extends Entity {
+
+    public EnderCrystalEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
+        super(entityId, geyserId, entityType, position, motion, rotation);
+
+    }
+
+    @Override
+    public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {
+        // Show beam
+        // Usually performed client-side on Bedrock except for Ender Dragon respawn event
+        if (entityMetadata.getId() == 7) {
+            if (entityMetadata.getValue() instanceof Position) {
+                Position pos = (Position) entityMetadata.getValue();
+                metadata.put(EntityData.BLOCK_TARGET, Vector3i.from(pos.getX(), pos.getY(), pos.getZ()));
+            } else {
+                metadata.put(EntityData.BLOCK_TARGET, Vector3i.ZERO);
+            }
+        }
+        // There is a base located on the ender crystal
+        if (entityMetadata.getId() == 8) {
+            metadata.getFlags().setFlag(EntityFlag.SHOW_BOTTOM, (boolean) entityMetadata.getValue());
+        }
+        super.updateBedrockMetadata(entityMetadata, session);
+    }
+
+    @Override
+    public void spawnEntity(GeyserSession session) {
+        AddEntityPacket addEntityPacket = new AddEntityPacket();
+        // Not end crystal but ender crystal
+        addEntityPacket.setIdentifier("minecraft:ender_crystal");
+        addEntityPacket.setRuntimeEntityId(geyserId);
+        addEntityPacket.setUniqueEntityId(geyserId);
+        addEntityPacket.setPosition(position);
+        addEntityPacket.setMotion(motion);
+        addEntityPacket.setRotation(getBedrockRotation());
+        addEntityPacket.setEntityType(entityType.getType());
+        addEntityPacket.getMetadata().putAll(metadata);
+
+        valid = true;
+        session.getUpstream().sendPacket(addEntityPacket);
+
+        session.getConnector().getLogger().debug("Spawned entity " + entityType + " at location " + position + " with id " + geyserId + " (java id " + entityId + ")");
+    }
+}

connector/src/main/java/org/geysermc/connector/entity/living/monster/EnderDragonEntity.java

@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.entity.living.monster;
+
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
+import com.nukkitx.math.vector.Vector3f;
+import com.nukkitx.protocol.bedrock.data.Attribute;
+import com.nukkitx.protocol.bedrock.data.EntityEventType;
+import com.nukkitx.protocol.bedrock.data.EntityFlag;
+import com.nukkitx.protocol.bedrock.packet.AddEntityPacket;
+import com.nukkitx.protocol.bedrock.packet.EntityEventPacket;
+import org.geysermc.connector.entity.living.InsentientEntity;
+import org.geysermc.connector.entity.type.EntityType;
+import org.geysermc.connector.network.session.GeyserSession;
+
+public class EnderDragonEntity extends InsentientEntity {
+
+    public EnderDragonEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
+        super(entityId, geyserId, entityType, position, motion, rotation);
+    }
+
+    @Override
+    public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {
+        if (entityMetadata.getId() == 15) {
+            metadata.getFlags().setFlag(EntityFlag.FIRE_IMMUNE, true);
+            switch ((int) entityMetadata.getValue()) {
+                // Performing breath attack
+                case 5:
+                    EntityEventPacket entityEventPacket = new EntityEventPacket();
+                    entityEventPacket.setType(EntityEventType.DRAGON_FLAMING);
+                    entityEventPacket.setRuntimeEntityId(geyserId);
+                    entityEventPacket.setData(0);
+                    session.getUpstream().sendPacket(entityEventPacket);
+                case 6:
+                case 7:
+                    metadata.getFlags().setFlag(EntityFlag.SITTING, true);
+                    break;
+            }
+        }
+        super.updateBedrockMetadata(entityMetadata, session);
+    }
+
+    @Override
+    public void spawnEntity(GeyserSession session) {
+        AddEntityPacket addEntityPacket = new AddEntityPacket();
+        addEntityPacket.setIdentifier("minecraft:" + entityType.name().toLowerCase());
+        addEntityPacket.setRuntimeEntityId(geyserId);
+        addEntityPacket.setUniqueEntityId(geyserId);
+        addEntityPacket.setPosition(position);
+        addEntityPacket.setMotion(motion);
+        addEntityPacket.setRotation(getBedrockRotation());
+        addEntityPacket.setEntityType(entityType.getType());
+        addEntityPacket.getMetadata().putAll(metadata);
+
+        // Otherwise dragon is always 'dying'
+        addEntityPacket.getAttributes().add(new Attribute("minecraft:health", 0.0f, 200f, 200f, 200f));
+
+        valid = true;
+        session.getUpstream().sendPacket(addEntityPacket);
+
+        session.getConnector().getLogger().debug("Spawned entity " + entityType + " at location " + position + " with id " + geyserId + " (java id " + entityId + ")");
+    }
+}

connector/src/main/java/org/geysermc/connector/entity/living/monster/EndermanEntity.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.connector.entity.living.monster;
+
+import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
+import com.github.steveice10.mc.protocol.data.game.world.block.BlockState;
+import com.nukkitx.math.vector.Vector3f;
+import com.nukkitx.protocol.bedrock.data.EntityData;
+import com.nukkitx.protocol.bedrock.data.EntityFlag;
+import org.geysermc.connector.entity.type.EntityType;
+import org.geysermc.connector.network.session.GeyserSession;
+import org.geysermc.connector.network.translators.block.BlockTranslator;
+
+public class EndermanEntity extends MonsterEntity {
+
+    public EndermanEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
+        super(entityId, geyserId, entityType, position, motion, rotation);
+    }
+
+    @Override
+    public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {
+        // Held block
+        if (entityMetadata.getId() == 15) {
+            metadata.put(EntityData.ENDERMAN_HELD_ITEM_ID, BlockTranslator.getBedrockBlockId((BlockState) entityMetadata.getValue()));
+        }
+        // 'Angry' - mouth open
+        if (entityMetadata.getId() == 16) {
+            metadata.getFlags().setFlag(EntityFlag.ANGRY, (boolean) entityMetadata.getValue());
+        }
+        // TODO: ID 17 is stared at but I don't believe it's used - maybe only for the sound effect. Check after particle merge
+        super.updateBedrockMetadata(entityMetadata, session);
+    }
+}

connector/src/main/java/org/geysermc/connector/entity/type/EntityType.java

@@ -69,7 +69,7 @@ public enum EntityType {
     SPIDER(SpiderEntity.class, 35, 0.9f, 1.4f, 1.4f, 1f),
     ZOMBIE_PIGMAN(MonsterEntity.class, 36, 1.8f, 0.6f, 0.6f, 1.62f),
     SLIME(InsentientEntity.class, 37, 0.51f),
-    ENDERMAN(MonsterEntity.class, 38, 2.9f, 0.6f),
+    ENDERMAN(EndermanEntity.class, 38, 2.9f, 0.6f),
     SILVERFISH(MonsterEntity.class, 39, 0.3f, 0.4f),
     CAVE_SPIDER(MonsterEntity.class, 40, 0.5f, 0.7f),
     GHAST(FlyingEntity.class, 41, 4.0f),
@@ -84,7 +84,7 @@ public enum EntityType {
     ELDER_GUARDIAN(GuardianEntity.class, 50, 1.9975f),
     NPC(PlayerEntity.class, 51, 1.8f, 0.6f, 0.6f, 1.62f),
     WITHER(MonsterEntity.class, 52, 3.5f, 0.9f),
-    ENDER_DRAGON(InsentientEntity.class, 53, 4f, 13f),
+    ENDER_DRAGON(EnderDragonEntity.class, 53, 4f, 13f),
     SHULKER(GolemEntity.class, 54, 1f, 1f),
     ENDERMITE(MonsterEntity.class, 55, 0.3f, 0.4f),
     AGENT(Entity.class, 56, 0f),
@@ -104,7 +104,7 @@ public enum EntityType {
     EXPERIENCE_BOTTLE(ThrowableEntity.class, 68, 0.25f, 0.25f),
     EXPERIENCE_ORB(ExpOrbEntity.class, 69, 0f),
     EYE_OF_ENDER(Entity.class, 70, 0f),
-    END_CRYSTAL(Entity.class, 71, 0f),
+    END_CRYSTAL(EnderCrystalEntity.class, 71, 0f),
     FIREWORK_ROCKET(Entity.class, 72, 0f),
     TRIDENT(ArrowEntity.class, 73, 0f),
     TURTLE(AnimalEntity.class, 74, 0.4f, 1.2f),