Add ObserverTracer

Add ObserverTracerListener

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/observer/ObserverTracer.java

@@ -38,14 +38,36 @@ public class ObserverTracer {
     private static final Set<BlockFace> ALLOWED = EnumSet.of(BlockFace.NORTH, BlockFace.SOUTH, BlockFace.EAST, BlockFace.WEST, BlockFace.UP, BlockFace.DOWN);
 
     private Player player;
+    private Block block;
     private Set<Location> seen = new HashSet<>();
     private List<Block> blockList = new ArrayList<>();
 
-    public ObserverTracer(Player player) {
+    private int retrace = 0;
+
+    public ObserverTracer(Player player, Block block) {
         this.player = player;
+        this.block = block;
     }
 
-    public void trace(Block block) {
+    public void show() {
+        retrace++;
+        if (retrace > 4) {
+            retrace = 0;
+            seen.clear();
+            blockList.clear();
+            trace();
+            return;
+        }
+        for (Location l : seen) {
+            spawnParticle(player, l, l.getBlock());
+        }
+    }
+
+    public boolean shouldHide(Location location) {
+        return seen.contains(location);
+    }
+
+    public void trace() {
         if (block.getType() != Material.OBSERVER) {
             return;
         }
@@ -59,7 +81,7 @@ public class ObserverTracer {
 
             Block b = blockList.remove(0);
             seen.add(b.getLocation());
-            spawnParticle(player, b.getLocation());
+            spawnParticle(player, b.getLocation(), b);
 
             switch (b.getType()) {
                 case OBSERVER:
@@ -86,15 +108,8 @@ public class ObserverTracer {
         }
     }
 
-    private void spawnParticle(Player player, Location location) {
+    private void spawnParticle(Player player, Location location, Block block) {
-        player.spawnParticle(Particle.FLAME, location.clone().add(0, 0, 0), 1, 0, 0, 0, 0);
+        player.spawnParticle(Particle.FLAME, location.clone().add(0.5, 0.5, 0.5), 1, 0, 0, 0, 0);
-        player.spawnParticle(Particle.FLAME, location.clone().add(1, 0, 0), 1, 0, 0, 0, 0);
-        player.spawnParticle(Particle.FLAME, location.clone().add(1, 0, 1), 1, 0, 0, 0, 0);
-        player.spawnParticle(Particle.FLAME, location.clone().add(0, 0, 1), 1, 0, 0, 0, 0);
-        player.spawnParticle(Particle.FLAME, location.clone().add(0, 1, 0), 1, 0, 0, 0, 0);
-        player.spawnParticle(Particle.FLAME, location.clone().add(1, 1, 0), 1, 0, 0, 0, 0);
-        player.spawnParticle(Particle.FLAME, location.clone().add(1, 1, 1), 1, 0, 0, 0, 0);
-        player.spawnParticle(Particle.FLAME, location.clone().add(0, 1, 1), 1, 0, 0, 0, 0);
     }
 
     private void calculateObserver(Block block) {

BauSystem_Main/src/de/steamwar/bausystem/features/observer/ObserverTracerListener.java

@@ -19,24 +19,49 @@
 
 package de.steamwar.bausystem.features.observer;
 
+import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.linkage.LinkageType;
 import de.steamwar.bausystem.linkage.Linked;
+import org.bukkit.Bukkit;
 import org.bukkit.Material;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.Action;
 import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.HashMap;
+import java.util.Map;
 
 @Linked(LinkageType.LISTENER)
 public class ObserverTracerListener implements Listener {
 
+    private Map<Player, ObserverTracer> observerTracerMap = new HashMap<>();
+
+    public ObserverTracerListener() {
+        Bukkit.getScheduler().runTaskTimer(BauSystem.getInstance(), () -> {
+            observerTracerMap.forEach((player, observerTracer) -> observerTracer.show());
+        }, 15L, 15L);
+    }
+
     @EventHandler
     public void onPlayerInteract(PlayerInteractEvent event) {
         if (event.getAction() != Action.RIGHT_CLICK_BLOCK) {
             return;
         }
-        if (event.getClickedBlock().getType() == Material.OBSERVER) {
+        if (event.getClickedBlock() == null) {
-            new ObserverTracer(event.getPlayer()).trace(event.getClickedBlock());
+            return;
         }
+        if (event.getClickedBlock().getType() == Material.OBSERVER) {
+            ObserverTracer observerTracer = new ObserverTracer(event.getPlayer(), event.getClickedBlock());
+            observerTracer.trace();
+            observerTracerMap.put(event.getPlayer(), observerTracer);
+        }
+    }
+
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        observerTracerMap.remove(event.getPlayer());
     }
 }