better hitboxes for blockhunt

src/main/java/net/tylermurphy/hideAndSeek/Main.java

@@ -96,6 +96,7 @@ public class Main extends JavaPlugin implements Listener {
 
 		Bukkit.getServer().getMessenger().unregisterOutgoingPluginChannel(this);
 		board.cleanup();
+		disguiser.cleanUp();
 	}
 
 	private void onTick() {

src/main/java/net/tylermurphy/hideAndSeek/game/Board.java

@@ -103,6 +103,9 @@ public class Board {
     }
 
     public void addHider(Player player) {
+        if(!Main.getInstance().supports(9)){
+            player.spigot().setCollidesWithEntities(false);
+        }
         Hider.add(player.getUniqueId().toString());
         Seeker.remove(player.getUniqueId().toString());
         Spectator.remove(player.getUniqueId().toString());
@@ -110,6 +113,9 @@ public class Board {
     }
 
     public void addSeeker(Player player) {
+        if(!Main.getInstance().supports(9)){
+            player.spigot().setCollidesWithEntities(false);
+        }
         Hider.remove(player.getUniqueId().toString());
         Seeker.add(player.getUniqueId().toString());
         Spectator.remove(player.getUniqueId().toString());
@@ -117,6 +123,9 @@ public class Board {
     }
 
     public void addSpectator(Player player) {
+        if(!Main.getInstance().supports(9)){
+            player.spigot().setCollidesWithEntities(false);
+        }
         Hider.remove(player.getUniqueId().toString());
         Seeker.remove(player.getUniqueId().toString());
         Spectator.add(player.getUniqueId().toString());
@@ -124,6 +133,9 @@ public class Board {
     }
 
     public void remove(Player player) {
+        if(!Main.getInstance().supports(9)){
+            player.spigot().setCollidesWithEntities(true);
+        }
         Hider.remove(player.getUniqueId().toString());
         Seeker.remove(player.getUniqueId().toString());
         Spectator.remove(player.getUniqueId().toString());

src/main/java/net/tylermurphy/hideAndSeek/game/Disguiser.java

@@ -1,16 +1,12 @@
 package net.tylermurphy.hideAndSeek.game;
 
 import net.tylermurphy.hideAndSeek.game.util.Disguise;
-import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
-import org.bukkit.util.BlockVector;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Optional;
-import java.util.Vector;
 
 public class Disguiser {
 
@@ -32,11 +28,8 @@ public class Disguiser {
     }
 
     @Nullable
-    public Disguise getByBlockLocation(BlockVector loc){
+    public Disguise getByHitBoxID(int ID){
-        return disguises.values().stream().filter(disguise -> {
+        return disguises.values().stream().filter(disguise -> disguise.getHitBoxID() == ID).findFirst().orElse(null);
-            if(disguise.getSolidLocation() == null) return false;
-            return disguise.getSolidLocation().toVector().toBlockVector() == loc;
-        }).findFirst().orElse(null);
     }
 
     public void check(){
@@ -66,4 +59,8 @@ public class Disguiser {
         disguises.remove(player);
     }
 
+    public void cleanUp() {
+        disguises.values().forEach(Disguise::remove);
+    }
+
 }

src/main/java/net/tylermurphy/hideAndSeek/game/listener/DisguiseHandler.java

@@ -65,34 +65,20 @@ public class DisguiseHandler implements Listener {
 //    }
 
     private PacketAdapter createProtocol(){
-        return new PacketAdapter(Main.getInstance(), USE_ITEM, USE_ENTITY) {
+        return new PacketAdapter(Main.getInstance(), USE_ENTITY) {
 
             @Override
             public void onPacketReceiving(PacketEvent event){
                 PacketContainer packet = event.getPacket();
                 Player player = event.getPlayer();
 //                if(!Main.getInstance().getBoard().isSeeker(player)) return;
-                if(packet.getType() == USE_ITEM) {
-                    System.out.print("\nUse Item: ");
-                    BlockPosition data;
-                    try { data = packet.getBlockPositionModifier().read(0); }
-                    catch (Exception e) { return; }
-                    System.out.print(data + " ");
-                    BlockVector loc = new BlockVector(data.getX(), data.getY(), data.getZ());
-                    System.out.print(loc + " ");
-                    Disguise disguise = Main.getInstance().getDisguiser().getByBlockLocation(loc);
-                    System.out.print("FOUND");
-                    handleAttack(disguise, player);
-                } else if(packet.getType() == USE_ENTITY) {
-                    System.out.print("\nUse Entity: ");
                 int id = packet.getIntegers().read(0);
-                    System.out.print(id + " ");
                 Disguise disguise = Main.getInstance().getDisguiser().getByEntityID(id);
-                    System.out.print("FOUND");
+                if(disguise == null) disguise = Main.getInstance().getDisguiser().getByHitBoxID(id);
+                if(disguise == null) return;
+                event.setCancelled(true);
                 handleAttack(disguise, player);
             }
-            }
-
         };
     }
 
@@ -100,6 +86,8 @@ public class DisguiseHandler implements Listener {
 
     private void handleAttack(Disguise disguise, Player seeker){
 
+        if(disguise.getPlayer() == seeker) return;
+
         double amount;
         if(Main.getInstance().supports(9)) {
             amount = seeker.getAttribute(Attribute.GENERIC_ATTACK_DAMAGE).getValue();
@@ -107,7 +95,6 @@ public class DisguiseHandler implements Listener {
             amount = getItemDamageValue(seeker.getItemInHand(), disguise.getPlayer(), seeker);
         }
 
-        if(disguise == null) return;
         disguise.setSolidify(false);
         if(debounce.contains(disguise.getPlayer())) return;
         debounce.add(disguise.getPlayer());
@@ -197,4 +184,5 @@ public class DisguiseHandler implements Listener {
 
         return (int) Math.round(Math.max(damageValue, 0.0));
     }
+
 }

src/main/java/net/tylermurphy/hideAndSeek/game/listener/MovementHandler.java

@@ -22,6 +22,7 @@ public class MovementHandler implements Listener {
 
     @EventHandler(priority = EventPriority.HIGHEST)
     public void onMove(PlayerMoveEvent event) {
+
         if (event.getTo() == null || event.getTo().getWorld() == null) return;
         checkJumping(event);
         checkBounds(event);

src/main/java/net/tylermurphy/hideAndSeek/game/util/Disguise.java

@@ -10,11 +10,11 @@ import net.tylermurphy.hideAndSeek.Main;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
-import org.bukkit.entity.FallingBlock;
+import org.bukkit.entity.*;
-import org.bukkit.entity.Player;
 import org.bukkit.potion.PotionEffect;
 import org.bukkit.potion.PotionEffectType;
-import org.jetbrains.annotations.Nullable;
+import org.bukkit.scoreboard.Scoreboard;
+import org.bukkit.scoreboard.Team;
 
 import java.lang.reflect.InvocationTargetException;
 
@@ -24,62 +24,94 @@ public class Disguise {
 
     final Player hider;
     final Material material;
-    FallingBlock entity;
+    FallingBlock block;
+    Horse hitBox;
     Location solidLocation;
     boolean solid, solidify;
+    static Team hidden;
+
+    static {
+        if(Main.getInstance().supports(9)) {
+            Scoreboard board = Bukkit.getScoreboardManager().getMainScoreboard();
+            hidden = board.getTeam("KenshinHideAndSeek_CollisionGroup");
+            if (hidden == null) {
+                hidden = board.registerNewTeam("KenshinHideAndSeek_CollisionGroup");
+            }
+            hidden.setOption(Team.Option.COLLISION_RULE, Team.OptionStatus.NEVER);
+            hidden.setCanSeeFriendlyInvisibles(false);
+        }
+    }
 
     public Disguise(Player player, Material material){
         this.hider = player;
         this.material = material;
         this.solid = false;
-        respawnEntity();
+        respawnFallingBlock();
         player.addPotionEffect(new PotionEffect(PotionEffectType.INVISIBILITY, 1000000, 0,false, false));
+        if(Main.getInstance().supports(9)) {
+            hidden.addEntry(player.getName());
+        } else {
+            hider.spigot().setCollidesWithEntities(false);
+        }
     }
 
     public void remove(){
-        if(entity != null)
+        if(block != null)
-            entity.remove();
+            block.remove();
+        if(hitBox != null){
+            if(Main.getInstance().supports(9))
+                hidden.removeEntry(hitBox.getUniqueId().toString());
+            hitBox.remove();
+        }
         if(solid)
             sendBlockUpdate(Material.AIR);
         hider.removePotionEffect(PotionEffectType.INVISIBILITY);
+        if(Main.getInstance().supports(9)) {
+            hidden.removeEntry(hider.getName());
+        } else {
+            hider.spigot().setCollidesWithEntities(true);
         }
-
-    @Nullable
-    public Location getSolidLocation() {
-        return solidLocation;
     }
 
     public int getEntityID() {
-        if(entity == null) return -1;
+        if(block == null) return -1;
-        return entity.getEntityId();
+        return block.getEntityId();
+    }
+
+    public int getHitBoxID() {
+        if(hitBox == null) return -1;
+        return hitBox.getEntityId();
     }
 
     public Player getPlayer() {
         return hider;
     }
 
-    public boolean isSolid(){
-        return solid;
-    }
-
     public void update(){
 
-        if(entity == null || entity.isDead()){
+        if(block == null || block.isDead()){
-            if(entity != null) entity.remove();
+            if(block != null) block.remove();
-            respawnEntity();
+            respawnFallingBlock();
         }
 
         if(solidify){
-            if(!solid)
+            if(!solid) {
-                solidLocation = hider.getLocation().getBlock().getLocation();
                 solid = true;
+                solidLocation = hider.getLocation().getBlock().getLocation();
+                respawnHotbox();
+                teleportEntity(hitBox, false);
+            }
             sendBlockUpdate(material);
         } else if(solid){
             solid = false;
+            if(Main.getInstance().supports(9))
+                hidden.removeEntry(hitBox.getUniqueId().toString());
+            hitBox.remove();
+            hitBox = null;
             sendBlockUpdate(Material.AIR);
         }
-        sendToggleFallingBlock(!solid);
+        toggleEntityVisibility(block, !solid);
-        sendFallingBlockUpdate();
+        teleportEntity(block, solid);
     }
 
     public void setSolidify(boolean value){
@@ -99,16 +131,12 @@ public class Disguise {
         });
     }
 
-    private void sendFallingBlockUpdate() {
+    private void teleportEntity(Entity entity, boolean center) {
-        if(entity == null || entity.isDead()){
-            if(entity != null) entity.remove();
-            respawnEntity();
-        }
         final PacketContainer packet = protocolManager.createPacket(PacketType.Play.Server.ENTITY_TELEPORT);
         Location location = hider.getLocation();
         packet.getModifier().writeDefaults();
         packet.getIntegers().write(0, entity.getEntityId());
-        if(solid){
+        if(center){
             packet.getDoubles().write(0, Math.round(location.getX()+.5)-.5);
             packet.getDoubles().write(1, (double)Math.round(location.getY()));
             packet.getDoubles().write(2, Math.round(location.getZ()+.5)-.5);
@@ -124,7 +152,8 @@ public class Disguise {
         });
     }
 
-    private void sendToggleFallingBlock(boolean show){
+    private void toggleEntityVisibility(Entity entity, boolean show){
+        if(entity == null) return;
         Bukkit.getOnlinePlayers().forEach(receiver -> {
             if(receiver == hider) return;
             if(show)
@@ -134,10 +163,24 @@ public class Disguise {
         });
     }
 
-    private void respawnEntity(){
+    private void respawnFallingBlock(){
-        entity = hider.getLocation().getWorld().spawnFallingBlock(hider.getLocation(), material, (byte)0);
+        block = hider.getLocation().getWorld().spawnFallingBlock(hider.getLocation(), material, (byte)0);
-        entity.setGravity(false);
+        block.setGravity(false);
-        entity.setDropItem(false);
+        block.setDropItem(false);
+        block.setInvulnerable(true);
+    }
+
+    private void respawnHotbox(){
+        hitBox = (Horse) hider.getLocation().getWorld().spawnEntity(hider.getLocation().add(0, 1000, 0), EntityType.HORSE);
+        hitBox.setAI(false);
+        hitBox.setGravity(false);
+        hitBox.setInvulnerable(true);
+        hitBox.setCanPickupItems(false);
+        hitBox.setCollidable(false);
+        hitBox.addPotionEffect(new PotionEffect(PotionEffectType.INVISIBILITY, 1000000, 0,false, false));
+        if(Main.getInstance().supports(9)){
+            hidden.addEntry(hitBox.getUniqueId().toString());
+        }
     }
 
 }