EntityObjects wip (2)

src/main/java/de/bixilon/minosoft/game/datatypes/entities/Objects.java

@@ -14,10 +14,24 @@
 package de.bixilon.minosoft.game.datatypes.entities;
 
 import de.bixilon.minosoft.game.datatypes.Identifier;
-import de.bixilon.minosoft.game.datatypes.entities.objects.Boat;
+import de.bixilon.minosoft.game.datatypes.entities.objects.*;
 
 public enum Objects implements EntityEnumInterface {
-    BOAT(new Identifier("boat"), 1, Boat.class);
+    BOAT(new Identifier("boat"), 1, Boat.class),
+    ITEM_STACK(null, 2, ItemStack.class),
+    MINECART(new Identifier("minecart"), 10, Minecart.class),
+    PRIMED_TNT(new Identifier("tnt"), 50, PrimedTNT.class),
+    ENDER_CRYSTAL(new Identifier("ender_crystal"), 51, EnderCrystal.class),
+    ARROW(new Identifier("arrow"), 60, Arrow.class),
+    SNOWBALL(new Identifier("snowball"), 61, Snowball.class),
+    EGG(new Identifier("egg"), 62, Egg.class),
+    FIRE_BALL(new Identifier("fire_ball"), 63, FireBall.class),
+    FIRE_CHARGE(new Identifier("fire_charge"), 64, FireCharge.class),
+    ENDER_PEARL(new Identifier("ender_pearl"), 65, Enderpearl.class),
+    WITHER_SKULL(new Identifier("wither_skull"), 66, WitherSkull.class),
+    FALLING_BLOCK(new Identifier("falling_block"), 70, FallingBlock.class),
+    ITEM_FRAME(new Identifier("item_frame"), 71, ItemFrame.class),
+    ;
 
     final Identifier identifier;
     final int type;

src/main/java/de/bixilon/minosoft/game/datatypes/entities/meta/EntityMetaData.java

@@ -52,6 +52,9 @@ public class EntityMetaData {
                         case VECTOR:
                             data = new Vector(buffer.readInteger(), buffer.readInteger(), buffer.readInteger());
                             break;
+                        case SLOT:
+                            data = buffer.readSlot(v);
+                            break;
                         default:
                             throw new IllegalStateException("Unexpected value: " + type);
                     }

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/Arrow.java

@@ -0,0 +1,68 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.ArrowMetaData;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class Arrow extends EntityObject implements ObjectInterface {
+    ArrowMetaData metaData;
+    int shooter;
+
+    public Arrow(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        this.shooter = additionalInt;
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.ARROW;
+    }
+
+    @Override
+    public ArrowMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = (ArrowMetaData) metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.5F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.5F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return ArrowMetaData.class;
+    }
+
+    public int getShooter() {
+        return shooter;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/Egg.java

@@ -0,0 +1,67 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class Egg extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+    int thrower;
+
+    public Egg(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        this.thrower = additionalInt;
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.EGG;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.25F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.25F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+    public int getThrower() {
+        return thrower;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/EnderCrystal.java

@@ -0,0 +1,62 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EnderCrystalMetaData;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class EnderCrystal extends EntityObject implements ObjectInterface {
+    EnderCrystalMetaData metaData;
+
+    public EnderCrystal(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.ENDER_CRYSTAL;
+    }
+
+    @Override
+    public EnderCrystalMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = (EnderCrystalMetaData) metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 2F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 2F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EnderCrystalMetaData.class;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/Enderpearl.java

@@ -0,0 +1,62 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class Enderpearl extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+
+    public Enderpearl(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.ENDER_PEARL;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.25F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.25F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/EyeOfEnder.java

@@ -0,0 +1,62 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class EyeOfEnder extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+
+    public EyeOfEnder(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.EYE_OF_ENDER;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.25F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.25F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/FallingBlock.java

@@ -0,0 +1,68 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.blocks.Block;
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class FallingBlock extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+    Block block;
+
+    public FallingBlock(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        block = Block.byLegacy(additionalInt & 0xFFF, additionalInt >> 12);
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.FALLING_BLOCK;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.98F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.98F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+    public Block getBlock() {
+        return block;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/FireBall.java

@@ -0,0 +1,67 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class FireBall extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+    int thrower;
+
+    public FireBall(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        this.thrower = additionalInt;
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.FIRE_BALL;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 1.0F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 1.0F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+    public int getThrower() {
+        return thrower;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/FireCharge.java

@@ -0,0 +1,67 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class FireCharge extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+    int thrower;
+
+    public FireCharge(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        this.thrower = additionalInt;
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.FIRE_CHARGE;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.3125F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.3125F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+    public int getThrower() {
+        return thrower;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/ItemFrame.java

@@ -0,0 +1,95 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.game.datatypes.entities.meta.ItemFrameMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class ItemFrame extends EntityObject implements ObjectInterface {
+    ItemFrameMetaData metaData;
+    FrameDirection direction;
+
+    public ItemFrame(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        direction = FrameDirection.byId(additionalInt);
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.ITEM_FRAME;
+    }
+
+    @Override
+    public ItemFrameMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = (ItemFrameMetaData) metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 1.0F; //ToDo
+    }
+
+    @Override
+    public float getHeight() {
+        return 1.0F; //ToDo
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return ItemFrameMetaData.class;
+    }
+
+    public FrameDirection getDirection() { // orientation
+        return direction;
+    }
+
+    public enum FrameDirection {
+        SOUTH(0),
+        WEST(1),
+        NORTH(2),
+        EAST(3);
+
+        final int id;
+
+        FrameDirection(int id) {
+            this.id = id;
+        }
+
+        public static FrameDirection byId(int id) {
+            for (FrameDirection d : values()) {
+                if (d.getId() == id) {
+                    return d;
+                }
+            }
+            return null;
+        }
+
+        public int getId() {
+            return id;
+        }
+    }
+
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/ItemStack.java

@@ -0,0 +1,62 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.game.datatypes.entities.meta.ItemMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class ItemStack extends EntityObject implements ObjectInterface {
+    ItemMetaData metaData;
+
+    public ItemStack(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.ITEM_STACK;
+    }
+
+    @Override
+    public ItemMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = (ItemMetaData) metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.25F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.25F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return ItemMetaData.class;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/Minecart.java

@@ -0,0 +1,96 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.game.datatypes.entities.meta.MinecartMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class Minecart extends EntityObject implements ObjectInterface {
+    MinecartType type;
+    MinecartMetaData metaData;
+
+    public Minecart(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        type = MinecartType.byType(additionalInt);
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.MINECART;
+    }
+
+    @Override
+    public MinecartMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = (MinecartMetaData) metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.98F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.7F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return MinecartMetaData.class;
+    }
+
+    public MinecartType getType() {
+        return type;
+    }
+
+    public enum MinecartType {
+        EMPTY(0),
+        CHEST_MINECART(1),
+        FURNACE_MINECART(2),
+        TNT_MINECART(3),
+        SPAWNER_MINECART(3),
+        HOPPPER_MINECART(4),
+        HOPPER_MINECART(5),
+        COMMAND_BLOCK_MINECART(6);
+
+        final int id;
+
+        MinecartType(int id) {
+            this.id = id;
+        }
+
+        public static MinecartType byType(int type) {
+            for (MinecartType t : values()) {
+                if (t.getId() == type) {
+                    return t;
+                }
+            }
+            return null;
+        }
+
+        public int getId() {
+            return id;
+        }
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/PrimedTNT.java

@@ -0,0 +1,61 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class PrimedTNT extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+
+    public PrimedTNT(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.PRIMED_TNT;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.98F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.98F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/Snowball.java

@@ -0,0 +1,67 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class Snowball extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+    int thrower;
+
+    public Snowball(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        this.thrower = additionalInt;
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.SNOWBALL;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.25F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.25F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+    public int getThrower() {
+        return thrower;
+    }
+}

src/main/java/de/bixilon/minosoft/game/datatypes/entities/objects/WitherSkull.java

@@ -0,0 +1,67 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.game.datatypes.entities.objects;
+
+import de.bixilon.minosoft.game.datatypes.entities.EntityObject;
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.game.datatypes.entities.ObjectInterface;
+import de.bixilon.minosoft.game.datatypes.entities.Objects;
+import de.bixilon.minosoft.game.datatypes.entities.meta.EntityMetaData;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+public class WitherSkull extends EntityObject implements ObjectInterface {
+    EntityMetaData metaData;
+    int thrower;
+
+    public WitherSkull(int id, Location location, int yaw, int pitch, int additionalInt, ProtocolVersion v) {
+        super(id, location, yaw, pitch, null);
+        // objects do not spawn with metadata... reading additional info from the following int
+        // tnt does not have any additional info
+        this.thrower = additionalInt;
+    }
+
+    @Override
+    public Objects getEntityType() {
+        return Objects.WITHER_SKULL;
+    }
+
+    @Override
+    public EntityMetaData getMetaData() {
+        return metaData;
+    }
+
+    @Override
+    public void setMetaData(EntityMetaData metaData) {
+        this.metaData = metaData;
+    }
+
+    @Override
+    public float getWidth() {
+        return 0.3125F;
+    }
+
+    @Override
+    public float getHeight() {
+        return 0.3125F;
+    }
+
+    @Override
+    public Class<? extends EntityMetaData> getMetaDataClass() {
+        return EntityMetaData.class;
+    }
+
+    public int getThrower() {
+        return thrower;
+    }
+}