Added the ability for flying placers to carry other entities

src/main/java/com/minelittlepony/unicopia/Unicopia.java

@@ -69,20 +69,11 @@ public class Unicopia {
             channel.send(new MsgRequestCapabilities(Minecraft.getMinecraft().player), Target.SERVER);
         })
             // client ------> server
-            .consume(MsgRequestCapabilities.class, (msg, channel) -> {
-
-            })
-
+            .consume(MsgRequestCapabilities.class)
             // client <------ server
-            .consume(MsgPlayerCapabilities.class, (msg, channel) -> {
-                System.out.println("[CLIENT] Got capabilities for player I am "
-                        + Minecraft.getMinecraft().player.getGameProfile().getId());
-            })
-
+            .consume(MsgPlayerCapabilities.class)
             // client ------> server
-            .consume(MsgPlayerAbility.class, (msg, channel) -> {
-
-            });
+            .consume(MsgPlayerAbility.class);
 
         MAGIC_PARTICLE = Particles.instance().registerParticle(new EntityMagicFX.Factory());
         RAIN_PARTICLE = Particles.instance().registerParticle(new EntityRaindropFX.Factory());
@@ -125,9 +116,9 @@ public class Unicopia {
     @SubscribeEvent
     public static void onPlayerTick(TickEvent.PlayerTickEvent event) {
         if (event.phase == Phase.END) {
-            PlayerSpeciesList.instance()
-                .getPlayer(event.player)
-                .onUpdate(event.player);
+            PlayerSpeciesList.instance().getPlayer(event.player).onUpdate(event.player);
+        } else {
+            PlayerSpeciesList.instance().getPlayer(event.player).beforeUpdate(event.player);
         }
     }
 

src/main/java/com/minelittlepony/unicopia/network/MsgPlayerCapabilities.java

@@ -57,9 +57,22 @@ public class MsgPlayerCapabilities implements IMessage, IMessageHandler<MsgPlaye
 
     @Override
     public void onPayload(MsgPlayerCapabilities message, IChannel channel) {
-        System.out.println("[CLIENT] Got capabilities for player id " + senderId + " I am "
-                    + Minecraft.getMinecraft().player.getGameProfile().getId());
-        IPlayer player = PlayerSpeciesList.instance().getPlayer(Minecraft.getMinecraft().player);
+        EntityPlayer self = Minecraft.getMinecraft().player;
+        UUID myid = self.getGameProfile().getId();
+
+        IPlayer player;
+        if (senderId.equals(myid)) {
+            player = PlayerSpeciesList.instance().getPlayer(self);
+        } else {
+            EntityPlayer found = Minecraft.getMinecraft().world.getPlayerEntityByUUID(senderId);
+
+            if (found == null) {
+                System.out.println("Player with id " + senderId + " was not found!");
+                return;
+            }
+
+            player = PlayerSpeciesList.instance().getPlayer(found);
+        }
 
         if (compoundTag.length > 0) {
             try (ByteArrayInputStream input = new ByteArrayInputStream(compoundTag)) {

src/main/java/com/minelittlepony/unicopia/player/IPlayer.java

@@ -32,6 +32,8 @@ public interface IPlayer extends ICaster<EntityPlayer>, IRaceContainer<EntityPla
 
     void onFall(float distance, float damageMultiplier);
 
+    void beforeUpdate(EntityPlayer entity);
+
     static EntityPlayer getPlayerEntity(UUID playerId) {
         EntityPlayer player = FMLCommonHandler.instance().getMinecraftServerInstance().getPlayerList().getPlayerByUUID(playerId);
 

src/main/java/com/minelittlepony/unicopia/player/PlayerCapabilities.java

@@ -14,12 +14,15 @@ import com.minelittlepony.unicopia.spell.IMagicEffect;
 import com.minelittlepony.unicopia.spell.SpellRegistry;
 
 import net.minecraft.client.Minecraft;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.init.MobEffects;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.network.datasync.DataParameter;
 import net.minecraft.network.datasync.DataSerializers;
 import net.minecraft.network.datasync.EntityDataManager;
+import net.minecraft.network.play.server.SPacketSetPassengers;
 import net.minecraft.potion.PotionEffect;
 import net.minecraft.stats.StatList;
 
@@ -112,6 +115,22 @@ class PlayerCapabilities implements IPlayer, ICaster<EntityPlayer> {
                 Minecraft.getMinecraft().player.getGameProfile().getId().equals(getOwner().getGameProfile().getId());
     }
 
+    @Override
+    public void beforeUpdate(EntityPlayer entity) {
+        if (entity.world.isRemote) {
+            if (entity.isRiding() && entity.isSneaking()) {
+
+                Entity ridee = entity.getRidingEntity();
+
+                entity.dismountRidingEntity();
+
+                if (ridee instanceof EntityPlayerMP) {
+                    ((EntityPlayerMP)ridee).getServerWorld().getEntityTracker().sendToTrackingAndSelf(ridee, new SPacketSetPassengers(ridee));
+                }
+            }
+        }
+    }
+
     @Override
     public void onUpdate(EntityPlayer entity) {
         powers.onUpdate(entity);

src/main/java/com/minelittlepony/unicopia/power/PowerCarry.java

@@ -0,0 +1,86 @@
+package com.minelittlepony.unicopia.power;
+
+import org.lwjgl.input.Keyboard;
+
+import com.minelittlepony.unicopia.Race;
+import com.minelittlepony.unicopia.player.IPlayer;
+import com.minelittlepony.unicopia.power.data.Hit;
+import com.minelittlepony.util.vector.VecHelper;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.network.play.server.SPacketSetPassengers;
+import net.minecraft.world.World;
+
+public class PowerCarry implements IPower<Hit> {
+
+    @Override
+    public String getKeyName() {
+        return "unicopia.power.carry";
+    }
+
+    @Override
+    public int getKeyCode() {
+        return Keyboard.KEY_K;
+    }
+
+    @Override
+    public int getWarmupTime(IPlayer player) {
+        return 0;
+    }
+
+    @Override
+    public int getCooldownTime(IPlayer player) {
+        return 10;
+    }
+
+    @Override
+    public boolean canUse(Race playerSpecies) {
+        return playerSpecies.canFly();
+    }
+
+    @Override
+    public Hit tryActivate(EntityPlayer player, World w) {
+        return new Hit();
+    }
+
+    protected EntityLivingBase findRider(EntityPlayer player, World w) {
+        Entity hit = VecHelper.getLookedAtEntity(player, 10);
+
+        if (hit instanceof EntityLivingBase && !player.isRidingOrBeingRiddenBy(hit)) {
+            return (EntityLivingBase)hit;
+        }
+
+        return null;
+    }
+
+    @Override
+    public Class<Hit> getPackageType() {
+        return Hit.class;
+    }
+
+    @Override
+    public void apply(EntityPlayer player, Hit data) {
+        EntityLivingBase rider = findRider(player, player.world);
+
+        if (rider != null) {
+            rider.startRiding(player, true);
+        } else {
+            player.removePassengers();
+        }
+
+        if (player instanceof EntityPlayerMP) {
+            ((EntityPlayerMP)player).getServerWorld().getEntityTracker().sendToTrackingAndSelf(player, new SPacketSetPassengers(player));
+        }
+    }
+
+    @Override
+    public void preApply(IPlayer player) {
+    }
+
+    @Override
+    public void postApply(IPlayer player) {
+    }
+}

src/main/java/com/minelittlepony/unicopia/power/PowerMagic.java

@@ -25,10 +25,6 @@ public class PowerMagic implements IPower<PowerMagic.Magic> {
 
     @Override
     public int getWarmupTime(IPlayer player) {
-       // if (player.hasEffect() && "shield".contentEquals(player.getEffect().getName())) {
-       //     return 0;
-       // }
-
         return 20;
     }
 

src/main/java/com/minelittlepony/unicopia/power/PowerTeleport.java

@@ -13,8 +13,11 @@ import net.minecraft.block.BlockFence;
 import net.minecraft.block.BlockLeaves;
 import net.minecraft.block.BlockWall;
 import net.minecraft.block.state.IBlockState;
+import net.minecraft.entity.Entity;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.EntityPlayerMP;
 import net.minecraft.init.SoundEvents;
+import net.minecraft.network.play.server.SPacketSetPassengers;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.SoundCategory;
 import net.minecraft.util.math.BlockPos;
@@ -110,7 +113,16 @@ public class PowerTeleport implements IPower<Location> {
         player.world.playSound(null, player.posX, player.posY, player.posZ, SoundEvents.ENTITY_ITEM_PICKUP, SoundCategory.PLAYERS, 1, 1);
 
         double distance = player.getDistance(data.x, data.y, data.z) / 10;
-        player.dismountRidingEntity();
+
+        if (player.isRiding()) {
+            Entity mount = player.getRidingEntity();
+
+            player.dismountRidingEntity();
+
+            if (mount instanceof EntityPlayerMP) {
+                ((EntityPlayerMP)player).getServerWorld().getEntityTracker().sendToTrackingAndSelf(player, new SPacketSetPassengers(mount));
+            }
+        }
 
         player.setPositionAndUpdate(data.x + (player.posX - Math.floor(player.posX)), data.y, data.z + (player.posZ - Math.floor(player.posZ)));
         IPower.takeFromPlayer(player, distance);

src/main/java/com/minelittlepony/unicopia/power/PowersRegistry.java

@@ -30,6 +30,7 @@ public class PowersRegistry {
         registerPower(new PowerStomp());
         registerPower(new PowerGrow());
         registerPower(new PowerFeed());
+        registerPower(new PowerCarry());
     }
 
     public boolean hasRegisteredPower(int keyCode) {

src/main/resources/assets/unicopia/lang/en_US.lang

@@ -103,6 +103,7 @@ unicopia.power.magic=Secondary Unicorn ability
 
 unicopia.power.rain=Primary Pegasus ability
 unicopia.power.thunder=Secondary Pegasus ability
+unicopia.power.carry=Pick up & Drop riders
 
 unicopia.power.feed=Primary Changeling ability
 unicopia.power.disguise=Secondary Changeling ability