Current state

src/de/steamwar/lobby/command/PortalCommand.java

@@ -4,6 +4,7 @@ import com.sk89q.worldedit.IncompleteRegionException;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.RegionSelector;
 import de.steamwar.command.SWCommand;
 import de.steamwar.command.TypeMapper;
@@ -126,15 +127,14 @@ public class PortalCommand extends SWCommand {
                 .getRegionSelector(BukkitAdapter.adapt(player.getWorld()));
 
         try {
-            BlockVector3 min = regionSelector.getRegion().getMinimumPoint();
+            CuboidRegion region = (CuboidRegion)regionSelector.getRegion();
-            BlockVector3 max = regionSelector.getRegion().getMaximumPoint();
+            return new Tuple<>(adapt(player.getWorld(), region.getPos1()), adapt(player.getWorld(), region.getPos2()));
-            return new Tuple<>(adapt(player.getWorld(), min), adapt(player.getWorld(), max));
         } catch (IncompleteRegionException e) {
             return null;
         }
     }
 
     private Location adapt(World world, BlockVector3 blockVector3) {
-        return new Location(world, blockVector3.getBlockX(), blockVector3.getBlockY(), blockVector3.getBlockZ());
+        return new Location(world, blockVector3.getBlockX() + 0.5, blockVector3.getBlockY(), blockVector3.getBlockZ() + 0.5);
     }
 }

src/de/steamwar/lobby/display/Hologram.java

@@ -157,11 +157,11 @@ public class Hologram implements ConfigurationSerializable {
     public void delete() {
         display.delete();
         if(id != null)
-            holograms.remove(this);
+            holograms.remove(id);
     }
 
     @Override
     public String toString() {
-        return id + " " + location + " " + text;
+        return id + " " + text;
     }
 }

src/de/steamwar/lobby/listener/Portals.java

@@ -47,10 +47,11 @@ public class Portals extends BasicListener {
 
     @EventHandler
     public void onMove(PlayerMoveEvent e) {
+        Location from = e.getFrom();
         Location to = e.getTo();
         assert to != null;
 
-        Portal portal = Portal.getPortal(to);
+        Portal portal = Portal.getPortal(e.getPlayer(), from, to);
         if (portal == null)
             return;
 
@@ -59,7 +60,7 @@ public class Portals extends BasicListener {
         if(!lastPortals.isEmpty() && lastPortals.peek() == portal)
             return;
 
-        portal.handle(player, to);
+        portal.handle(player, from, to);
     }
 
     @EventHandler

src/de/steamwar/lobby/portal/CommandPortal.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.lobby.portal;
 
+import de.steamwar.comms.packets.ExecuteCommandPacket;
 import de.steamwar.lobby.listener.Portals;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
@@ -75,7 +76,7 @@ public class CommandPortal implements PortalHandler {
             cmd.append(pieces[i]).append(parts[i+1].substring(1));
         }
 
-        player.sendMessage("Folgender Command wäre jetzt ausgeführt worden, könnte der Bungee das schon: " + cmd);
+        new ExecuteCommandPacket(player, cmd.toString()).send(player);
     }
 
     @Override

src/de/steamwar/lobby/portal/Portal.java

@@ -32,8 +32,6 @@ import java.util.function.Function;
 public class Portal implements PortalHandler, ConfigurationSerializable {
 
     private static final Map<String, Portal> portals = new HashMap<>();
-    private static final Map<Vector, Portal> posMap = new HashMap<>();
-    public static final Vector NORMAL = new Vector(0, 0, 1);
 
     public static List<Portal> getPortals() {
         return new ArrayList<>(portals.values());
@@ -43,35 +41,46 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
         return portals.keySet();
     }
 
-    public static Portal getPortal(Location loc) {
+    public static Portal getPortal(Player player, Location from, Location to) {
-        return posMap.get(new Vector(loc.getBlockX(), loc.getBlockY(), loc.getBlockZ()));
+        Vector movement = to.toVector().subtract(from.toVector());
+
+        for(Portal portal : portals.values()) {
+            double d = portal.orientation.getX() * movement.getZ() - portal.orientation.getZ() * movement.getX();
+            if(d == 0 || !insidePortal(to.getY(), portal.pos1.getY(), portal.pos2.getY()))
+                continue;
+
+            double t = ((portal.pos2.getX() - to.getX()) * movement.getZ() - (portal.pos2.getZ() - to.getZ()) * movement.getX()) / d;
+            double u = ((portal.pos2.getX() - to.getX()) * portal.orientation.getZ() - (portal.pos2.getZ() - to.getZ()) * portal.orientation.getX()) / d;
+            if(0 <= t && t <= 1 && 0 <= u && u <= 1)
+                return portal;
+        }
+        return null;
     }
 
     public static Portal getPortal(String id) {
         return portals.get(id);
     }
 
+    private static boolean insidePortal(double x, double p1, double p2) {
+        return x < p1 ^ x < p2;
+    }
+
     private final Location pos1;
     private final Location pos2;
+    private final Vector orientation;
+
     private final String id;
     private final PortalType type;
     private final PortalHandler handler;
 
-    final Vector v1;
-    final Vector v2;
-    final Vector dv;
-    final double degree;
 
     public Portal(Map<String, Object> map) {
         this.id = (String) map.get("id");
         this.pos1 = (Location) map.get("pos1");
         this.pos2 = (Location) map.get("pos2");
+        this.orientation = pos2.toVector().subtract(pos1.toVector());
         this.type = PortalType.valueOf((String) map.get("type"));
         this.handler = type.deserialize(map, this);
-        v1 = getPos1().toVector();
-        v2 = getPos2().toVector();
-        dv = v2.clone().subtract(v1);
-        degree = NORMAL.angle(dv);
 
         init();
     }
@@ -80,12 +89,9 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
         this.id = id;
         this.pos1 = pos1;
         this.pos2 = pos2;
+        this.orientation = pos2.toVector().subtract(pos1.toVector());
         this.handler = handlerConstructor.apply(this);
         this.type = handler.type();
-        v1 = pos1.toVector();
-        v2 = pos2.toVector();
-        dv = v2.clone().subtract(v1);
-        degree = NORMAL.angle(dv);
 
         init();
         LobbySystem.config().save();
@@ -93,18 +99,11 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
 
     private void init() {
         portals.put(id, this);
-        for(int x = pos1.getBlockX(); x <= pos2.getBlockX(); x++) {
-            for(int y = pos1.getBlockY(); y <= pos2.getBlockY(); y++) {
-                for(int z = pos1.getBlockZ(); z <= pos2.getBlockZ(); z++) {
-                    posMap.put(new Vector(x, y, z), this);
-                }
-            }
-        }
     }
 
     @Override
-    public void handle(Player player, Location from) {
+    public void handle(Player player, Location from, Location to) {
-        handler.handle(player, from);
+        handler.handle(player, from, to);
         Portals.getStack(player).push(this);
     }
 
@@ -126,7 +125,6 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
     public void delete() {
         handler.delete();
         portals.remove(id);
-        posMap.values().removeIf(this::equals);
         LobbySystem.config().save();
     }
 
@@ -145,6 +143,10 @@ public class Portal implements PortalHandler, ConfigurationSerializable {
         return pos2;
     }
 
+    public Vector getOrientation() {
+        return orientation;
+    }
+
     public String getId() {
         return id;
     }

src/de/steamwar/lobby/portal/PortalHandler.java

@@ -25,7 +25,13 @@ import org.bukkit.entity.Player;
 import java.util.Map;
 
 public interface PortalHandler {
-    void handle(Player player, Location from);
+    default void handle(Player player, Location to) {
+        throw new UnsupportedOperationException();
+    }
+
+    default void handle(Player player, Location from, Location to) {
+        handle(player, to);
+    }
 
     void serialize(Map<String, Object> map);
 

src/de/steamwar/lobby/portal/TeleportPortal.java

@@ -55,50 +55,36 @@ public class TeleportPortal implements PortalHandler {
     }
 
     @Override
-    public void handle(Player player, Location loc) {
+    public void handle(Player player, Location from, Location to) {
         Deque<Portal> stack = Portals.getStack(player);
         if(!stack.isEmpty() && sources.contains(stack.peek().getHandler())) {
-            teleport(player, loc, stack.pop());
+            teleport(player, from, to, stack.pop());
         } else {
-            teleport(player, loc, Portal.getPortal(target));
+            teleport(player, from, to, Portal.getPortal(target));
         }
     }
 
-    protected void teleport(Player player, Location from, Portal target) {
+    private void teleport(Player player, Location from, Location to, Portal target) {
         player.sendMessage("teleport " + portal.getId() + " -> " + target.getId());
-        Vector vector = from.toVector();
 
-        double yaw = from.getYaw();
+        Vector ownOrientation = portal.getOrientation().clone();
-        Vector lookVector = Portal.NORMAL.clone().rotateAroundY(Math.toRadians(yaw)).normalize();
+        Vector targetOrientation = target.getOrientation().clone();
-        double portalDegreeDelta = portal.degree - Portal.NORMAL.angle(lookVector);
+        double rotation = Math.atan2(targetOrientation.getZ(), targetOrientation.getX()) - Math.atan2(ownOrientation.getZ(), ownOrientation.getX());
-        // System.out.println(Math.toDegrees(degree) + " " + Math.toDegrees(portalDegreeDelta) + " " + Math.toDegrees(destination.degree));
+        rotation = Math.atan2(Math.sin(rotation), Math.cos(rotation));
 
-        double relativeSectionX = vector.clone().subtract(portal.v1).getX() / portal.dv.getX();
+        Vector pos = to.toVector()
-        double relativeSectionZ = vector.clone().subtract(portal.v1).getZ() / portal.dv.getZ();
+                .subtract(portal.getPos1().toVector()).divide(absPlusOne(ownOrientation))
-        double relativeHeight = (vector.getY() - portal.v1.getY()) / portal.dv.getY();
+                .rotateAroundY(-rotation)
+                .multiply(absPlusOne(targetOrientation)).add(target.getPos1().toVector());
 
-
+        player.teleport(pos.toLocation(from.getWorld(), (float) (to.getYaw() + Math.toDegrees(rotation)), to.getPitch()), PlayerTeleportEvent.TeleportCause.PLUGIN);
-        Vector destinationSection = target.v1.clone();
-        Vector now = target.dv.clone();
-        if (Double.isFinite(relativeSectionX)) {
-            now.setX(now.getX() * relativeSectionX);
     }
-        if (Double.isFinite(relativeSectionZ)) {
-            now.setZ(now.getZ() * relativeSectionZ);
-        }
-        destinationSection.add(now);
-        Vector v = destinationSection.clone();
-        v.setX(v.getBlockX());
-        v.setY(target.v1.getY());
-        v.setZ(v.getBlockZ());
 
-        double destinationHeight = portal.dv.getY() * relativeHeight;
+    private Vector absPlusOne(Vector v) {
-
+        v.setX(Math.abs(v.getX()) + 1);
-        Location location = destinationSection.toLocation(from.getWorld());
+        v.setY(Math.abs(v.getY()) + 1);
-        location.setPitch(from.getPitch());
+        v.setZ(Math.abs(v.getZ()) + 1);
-        location.setYaw((float) Math.toDegrees(target.degree + portalDegreeDelta));
+        return v;
-        location.add(0, destinationHeight, 0);
-        player.teleport(location, PlayerTeleportEvent.TeleportCause.PLUGIN);
     }
 
     @Override