From ddb6525c4015b98185b750b1d34ab7fede609e01 Mon Sep 17 00:00:00 2001
From: Ruakij <alexander.b@railduction.eu>
Date: Mon, 10 May 2021 13:36:52 +0200
Subject: [PATCH] Implemented CustomPlayerMoveEvent that only fires on certain
 conditions and only checks every 10ticks

---
 .../CustomPlayerMoveEvent.java                | 35 ++++++++
 .../CustomPlayerMoveEventHandler.java         | 89 +++++++++++++++++++
 .../CustomPlayerMoveEventListener.java        | 10 +++
 3 files changed, 134 insertions(+)
 create mode 100644 src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEvent.java
 create mode 100644 src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventHandler.java
 create mode 100644 src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventListener.java

diff --git a/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEvent.java b/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEvent.java
new file mode 100644
index 0000000..18a4b3c
--- /dev/null
+++ b/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEvent.java
@@ -0,0 +1,35 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+
+import java.io.InvalidObjectException;
+
+public class CustomPlayerMoveEvent {
+
+    Player p;
+    Location loc;
+    Location oldLoc;
+    protected double distance;
+    public CustomPlayerMoveEvent(Player p, Location loc, Location oldLoc){
+        this.p = p;
+        this.loc = loc;
+        this.oldLoc = oldLoc;
+    }
+
+    public Player player(){
+        return p;
+    }
+
+    public Location location(){
+        return loc;
+    }
+
+    public Location oldLocation(){
+        return oldLoc;
+    }
+
+    public double distance(){
+        return distance;
+    }
+}
diff --git a/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventHandler.java b/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventHandler.java
new file mode 100644
index 0000000..4dd3065
--- /dev/null
+++ b/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventHandler.java
@@ -0,0 +1,89 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.Plugin;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.UUID;
+
+public class CustomPlayerMoveEventHandler {
+
+    List<CustomPlayerMoveEventListener> listeners = new ArrayList<>();
+
+    HashMap<UUID, Location> oldPlayerLoc = new HashMap<>();
+
+    boolean locationChangeOnBlockChange;
+    public CustomPlayerMoveEventHandler(Plugin plugin, boolean locationChangeOnBlockChange){
+        this.locationChangeOnBlockChange = locationChangeOnBlockChange;
+
+        startRunnable(plugin);
+    }
+    public CustomPlayerMoveEventHandler(Plugin plugin){
+        this(plugin, false);
+    }
+
+    void startRunnable(Plugin plugin){
+
+        Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, () -> {
+            // Dont do anything without listeners
+            if(listeners.size() == 0) return;
+
+            // Check all players
+            for(Player p : Bukkit.getOnlinePlayers()){
+                UUID uuid = p.getUniqueId();
+                Location loc = p.getLocation();
+
+                // Get old-location
+                Location oldLoc = oldPlayerLoc.get(uuid);
+
+                // Create data-obj
+                CustomPlayerMoveEvent e = new CustomPlayerMoveEvent(p, loc, oldLoc);
+
+                // When player has an old-location
+                if(oldLoc != null){
+                    if(!locationChangeOnBlockChange){
+                        double distance = loc.distance(oldLoc);
+                        e.distance = distance;
+
+                        if(distance > 0)
+                            locationChangeListeners(e);
+                    }
+                    else
+                        locationChangeListeners(e);
+                }
+
+                tickListeners(e);
+
+                // Save old location
+                oldPlayerLoc.put(uuid, loc);
+            }
+
+        }, 20, 10);
+    }
+
+    boolean blockLocationChanged(Location loc, Location oldLoc){
+        return  loc.getBlockX() != oldLoc.getBlockX() ||
+                loc.getBlockY() != oldLoc.getBlockY() ||
+                loc.getBlockZ() != oldLoc.getBlockZ();
+    }
+
+    void tickListeners(CustomPlayerMoveEvent e){
+        for(CustomPlayerMoveEventListener listener : listeners){
+            listener.tick(e);
+        }
+    }
+    void locationChangeListeners(CustomPlayerMoveEvent e){
+        for(CustomPlayerMoveEventListener listener : listeners){
+            listener.locationChange(e);
+        }
+    }
+
+
+    public void registerListener(CustomPlayerMoveEventListener listener){
+        listeners.add(listener);
+    }
+}
diff --git a/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventListener.java b/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventListener.java
new file mode 100644
index 0000000..7ff77f1
--- /dev/null
+++ b/src/main/java/eu/ruekov/ruakij/LinkedBeaconTeleporters/customPlayerMoveEvent/CustomPlayerMoveEventListener.java
@@ -0,0 +1,10 @@
+package eu.ruekov.ruakij.LinkedBeaconTeleporters.customPlayerMoveEvent;
+
+import org.bukkit.entity.Player;
+
+public interface CustomPlayerMoveEventListener {
+
+    void tick(CustomPlayerMoveEvent e);
+
+    void locationChange(CustomPlayerMoveEvent e);
+}