player health, food and saturation, support for incoming plugin messages

src/main/java/de/bixilon/minosoft/objects/Player.java

@@ -4,6 +4,9 @@ import java.util.UUID;
 
 public class Player {
     Account acc;
+    float health;
+    short food;
+    float saturation;
 
     public Player(Account acc) {
         this.acc = acc;
@@ -21,4 +24,24 @@ public class Player {
     public Account getAccount() {
         return this.acc;
     }
+
+    public float getHealth() {
+        return health;
+    }
+
+    public void setHealth(float health) {
+        this.health = health;
+    }
+
+    public short getFood() {
+        return food;
+    }
+
+    public void setFood(short food) {
+        this.food = food;
+    }
+
+    public void setSaturation(float saturation) {
+        this.saturation = saturation;
+    }
 }

src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketPluginMessageReceived.java

@@ -0,0 +1,34 @@
+package de.bixilon.minosoft.protocol.packets.clientbound.play;
+
+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 PacketPluginMessageReceived implements ClientboundPacket {
+    String channel;
+    byte[] data;
+
+
+    @Override
+    public void read(InPacketBuffer buffer, ProtocolVersion v) {
+        switch (v) {
+            case VERSION_1_7_10:
+                channel = buffer.readString();
+                data = buffer.readBytes(buffer.readShort()); // first read length, then the data
+                break;
+        }
+        log();
+    }
+
+    @Override
+    public void log() {
+        Log.protocol(String.format("Plugin message received in channel %s with %s bytes of data", channel, data.length));
+    }
+
+    @Override
+    public void handle(PacketHandler h) {
+        h.handle(this);
+    }
+}

src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketUpdateHealth.java

@@ -0,0 +1,48 @@
+package de.bixilon.minosoft.protocol.packets.clientbound.play;
+
+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 PacketUpdateHealth implements ClientboundPacket {
+    float health;
+    short food;
+    float saturation;
+
+
+    @Override
+    public void read(InPacketBuffer buffer, ProtocolVersion v) {
+        switch (v) {
+            case VERSION_1_7_10:
+                health = buffer.readFloat();
+                food = buffer.readShort();
+                saturation = buffer.readFloat();
+                break;
+        }
+        log();
+    }
+
+    @Override
+    public void log() {
+        Log.protocol(String.format("Health update. Now at %s hearts and %s food level and %s saturation", health, food, saturation));
+    }
+
+    @Override
+    public void handle(PacketHandler h) {
+        h.handle(this);
+    }
+
+    public short getFood() {
+        return food;
+    }
+
+    public float getHealth() {
+        return health;
+    }
+
+    public float getSaturation() {
+        return saturation;
+    }
+}

src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java

@@ -69,4 +69,13 @@ public class PacketHandler {
     public void handle(PlayChunkBulk pkg) {
         //ToDo
     }
+
+    public void handle(PacketUpdateHealth pkg) {
+        connection.getPlayer().setFood(pkg.getFood());
+        connection.getPlayer().setHealth(pkg.getHealth());
+        connection.getPlayer().setSaturation(pkg.getSaturation());
+    }
+
+    public void handle(PacketPluginMessageReceived pkg) {
+    }
 }

src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java

@@ -39,5 +39,7 @@ public interface Protocol {
         packetClassMapping.put(Packets.Clientbound.PLAY_TIME_UPDATE, PacketTimeUpdate.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_KEEP_ALIVE, PacketKeepAlive.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_CHUNK_BULK, PlayChunkBulk.class);
+        packetClassMapping.put(Packets.Clientbound.PLAY_UPDATE_HEALTH, PacketUpdateHealth.class);
+        packetClassMapping.put(Packets.Clientbound.PLAY_PLUGIN_MESSAGE, PacketUpdateHealth.class);
     }
 }