From 74d34a8078a6021fff2fe11f2d6c3d8325d59a79 Mon Sep 17 00:00:00 2001
From: bixilon <bixilon@bixilon.de>
Date: Sun, 7 Jun 2020 00:51:38 +0200
Subject: [PATCH] entities wip (5)

---
 .../play/PacketEntityTeleport.java            | 67 +++++++++++++++++++
 .../protocol/protocol/PacketHandler.java      |  6 ++
 .../minosoft/protocol/protocol/Protocol.java  |  1 +
 3 files changed, 74 insertions(+)
 create mode 100644 src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketEntityTeleport.java

diff --git a/src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketEntityTeleport.java b/src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketEntityTeleport.java
new file mode 100644
index 000000000..026c92bdc
--- /dev/null
+++ b/src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketEntityTeleport.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.protocol.packets.clientbound.play;
+
+import de.bixilon.minosoft.game.datatypes.entities.Location;
+import de.bixilon.minosoft.logging.Log;
+import de.bixilon.minosoft.protocol.packets.ClientboundPacket;
+import de.bixilon.minosoft.protocol.protocol.InPacketBuffer;
+import de.bixilon.minosoft.protocol.protocol.PacketHandler;
+import de.bixilon.minosoft.protocol.protocol.ProtocolVersion;
+
+
+public class PacketEntityTeleport implements ClientboundPacket {
+    int entityId;
+    Location location;
+    int yaw;
+    int pitch;
+
+    @Override
+    public void read(InPacketBuffer buffer, ProtocolVersion v) {
+        switch (v) {
+            case VERSION_1_7_10:
+                this.entityId = buffer.readInteger();
+                this.location = new Location(buffer.readFixedPointNumberInteger(), buffer.readFixedPointNumberInteger(), buffer.readFixedPointNumberInteger());
+                this.yaw = buffer.readByte(); //ToDo
+                this.pitch = buffer.readByte();
+                break;
+        }
+    }
+
+    @Override
+    public void log() {
+        Log.protocol(String.format("Entity %d moved to %s - %s %s", entityId, location.toString(), yaw, pitch));
+    }
+
+    public int getEntityId() {
+        return entityId;
+    }
+
+    public Location getRelativeLocation() {
+        return location;
+    }
+
+    public int getYaw() {
+        return yaw;
+    }
+
+    public int getPitch() {
+        return pitch;
+    }
+
+    @Override
+    public void handle(PacketHandler h) {
+        h.handle(this);
+    }
+}
diff --git a/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java b/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java
index 30083ff82..69fd74dfe 100644
--- a/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java
+++ b/src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java
@@ -176,4 +176,10 @@ public class PacketHandler {
     public void handle(PacketSpawnPlayer pkg) {
         connection.getPlayer().getWorld().addEntity(pkg.getPlayer());
     }
+
+    public void handle(PacketEntityTeleport pkg) {
+        connection.getPlayer().getWorld().getEntity(pkg.getEntityId()).setLocation(pkg.getRelativeLocation());
+        connection.getPlayer().getWorld().getEntity(pkg.getEntityId()).setYaw(pkg.getYaw());
+        connection.getPlayer().getWorld().getEntity(pkg.getEntityId()).setPitch(pkg.getPitch());
+    }
 }
diff --git a/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java b/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java
index b32ca55a3..71214b61b 100644
--- a/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java
+++ b/src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java
@@ -69,5 +69,6 @@ public interface Protocol {
         packetClassMapping.put(Packets.Clientbound.PLAY_DESTROY_ENTITIES, PacketDestoryEntity.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_ENTITY_VELOCITY, PacketEntityVelocity.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_SPAWN_PLAYER, PacketSpawnPlayer.class);
+        packetClassMapping.put(Packets.Clientbound.PLAY_ENTITY_TELEPORT, PacketEntityTeleport.class);
     }
 }
\ No newline at end of file