Update tracer

BauSystem_Main/src/BauSystem.properties

@@ -482,36 +482,30 @@ TRACE_HAS_TRACES=§ehas Traces
 TRACE_IDLE_SINGLE=§esingle
 TRACE_IDLE_AUTO_IGNITE=§eauto
 TRACE_MESSAGE_AUTO_IDLE_IGNITE = §aAuto-Tracer ignite started
-TRACE_MESSAGE_AUTO_DELETE_INVALID = §cAuto delete cannot be used currently
-TRACE_MESSAGE_AUTO_DELETE_ALWAYS = §7Last Shot will §ealways §7be deleted
-TRACE_MESSAGE_AUTO_DELETE_NEVER = §7Last Shot will §enever §7be deleted
-TRACE_MESSAGE_AUTO_DELETE_NO_BUILD_DESTROY = §7Last Shot will be deleted if §eno build §7block was destroyed
-TRACE_MESSAGE_AUTO_DELETE_BUILD_DESTROY = §7Last Shot will be deleted if §ea build §7block was destroyed
-TRACE_MESSAGE_AUTO_DELETE_NO_TESTBLOCK_DESTROY = §7Last Shot will be deleted if §eno testblock §7block was destroyed
-TRACE_MESSAGE_AUTO_DELETE_TESTBLOCK_DESTROY = §7Last Shot will be deleted if §ea testlblock §7block was destroyed
 TRACE_MESSAGE_START = §aTNT-Tracer started
-TRACE_MESSAGE_SINGLE = §aSingle-Tracer started
 TRACE_MESSAGE_STOP = §cTNT-Tracer stopped
 TRACE_MESSAGE_DELETE = §cAll TNT-positions deleted
+TRACE_MESSAGE_DELETE_SPECIFIC=§cTrace TNT-positions deleted
 TRACE_MESSAGE_SHOW = §aAll TNT-positions shown
 TRACE_MESSAGE_HIDE = §cAll TNT-positions hidden
-TRACE_MESSAGE_DISALLOWED = §cYou are not allowed to use the TNT-Tracer here
+TRACE_MESSAGE_SHOW_AT=§aTNT-positions shown at {1}
-TRACE_MESSAGE_SHOW_AT = §aTNT-positions shown with {0} at {1}
+TRACE_MESSAGE_SHOW_FROM=§aAll TNT-positions shown from {1}
-TRACE_MESSAGE_SHOW_FROM = §aAll TNT-positions shown with {0} from {1}
+TRACE_MESSAGE_SHOW_FROM_TO=§aAll TNT-positions shown from {1} to {2}
-TRACE_MESSAGE_SHOW_FROM_TO = §aAll TNT-positions shown with {0} from {1} to {2}
 TRACE_MESSAGE_SHOW_TO_SMALLER = §cTo must be bigger then from
 
 TRACE_COMMAND_HELP_START = §8/§etrace start §8- §7Starts recording of all TNT-positions
-TRACE_COMMAND_HELP_SINGLE = §8/§etrace single §8- §7Starts a single recording of all TNT-positions
 TRACE_COMMAND_HELP_STOP = §8/§etrace stop §8- §7Stops the TNT-Tracer
 TRACE_COMMAND_HELP_AUTO = §8/§etrace toggleauto §8- §7Automatic start of recording
-TRACE_COMMAND_HELP_AUTO_REMOVE = §8/§etrace autoremove §8<§eParameter§8> §8- §7Remove last Trace Record automatically
 TRACE_COMMAND_HELP_SHOW = §8/§etrace show §8<§eParameter§8> - §7Shows all TNT-positions
-TRACE_COMMAND_HELP_SHOW_AT = §8/§etrace show §8(§etime§8|§7fuse§8) §7at §8<§eTIME§8> - §7Shows all Trace Positions at §8<§eTIME§8>
+TRACE_COMMAND_HELP_SHOW_AT=§8/§etrace show §7at §8<§eTIME§8> - §7Shows all Trace Positions at §8<§eTIME§8>
-TRACE_COMMAND_HELP_SHOW_FROM = §8/§etrace show §8(§etime§8|§7fuse§8) §7from §8<§eFROM§8> - §7Shows all Trace Positions from §8<§eFROM§8>
+TRACE_COMMAND_HELP_SHOW_AT_WITH=§8/§etrace show §7at §8<§eTIME§8> §7with §8<§eParameter§8> - §7Shows all Trace Positions at §8<§eTIME§8>
-TRACE_COMMAND_HELP_SHOW_FROM_TO = §8/§etrace show §8(§etime§8|§7fuse§8) §7from §8<§eFROM§8> §7to §8<§eTO§8> - §7Shows all Trace Positions from §8<§eFROM§8> to §8<§eTO§8>
+TRACE_COMMAND_HELP_SHOW_FROM=§8/§etrace show §7from §8<§eFROM§8> - §7Shows all Trace Positions from §8<§eFROM§8>
+TRACE_COMMAND_HELP_SHOW_FROM_WITH=§8/§etrace show §7from §8<§eFROM§8> §7with §8<§eParameter§8> - §7Shows all Trace Positions from §8<§eFROM§8>
+TRACE_COMMAND_HELP_SHOW_FROM_TO=§8/§etrace show §7from §8<§eFROM§8> §7to §8<§eTO§8> - §7Shows all Trace Positions from §8<§eFROM§8> to §8<§eTO§8>
+TRACE_COMMAND_HELP_SHOW_FROM_TO_WITH=§8/§etrace show §7from §8<§eFROM§8> §7to §8<§eTO§8> §7with §8<§eParameter§8> - §7Shows all Trace Positions from §8<§eFROM§8> to §8<§eTO§8>
 TRACE_COMMAND_HELP_HIDE = §8/§etrace hide §8- §7Hides all TNT-positions
-TRACE_COMMAND_HELP_DELETE = §8/§etrace delete §8- §7Deletes all TNT-positions
+TRACE_COMMAND_HELP_DELETE=§8/§etrace delete §8[§eTrace§8] §8- §7Deletes all TNT-positions or a Trace
+TRACE_COMMAND_HELP_ISOLATE=§8/§etrace isolate §8[§eTrace§8] §8[§eTNT§8] §8- §7Isolates specific TNTs from the Trace 
 
 TRACE_GUI_ITEM_NAME = §eTracer
 TRACE_GUI_ITEM_LORE = §7Status§8: {0}

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/PlayerTraceShowData.java

@@ -17,15 +17,25 @@
  *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package de.steamwar.bausystem.features.tracer.rendering;
+package de.steamwar.bausystem.features.tracer;
+
+import de.steamwar.bausystem.features.tracer.rendering.BundleFilter;
+import de.steamwar.bausystem.features.tracer.rendering.ViewFlag;
+import lombok.Getter;
+import lombok.Setter;
 
 import java.util.*;
 
-public class ViewFlagHolder {
+public class PlayerTraceShowData {
+
+    @Getter
+    @Setter
+    private BundleFilter bundleFilter;
 
     private Map<Class<? extends ViewFlag>, ViewFlag> viewFlags = new HashMap<>();
 
-    public ViewFlagHolder(ViewFlag... viewFlags) {
+    public PlayerTraceShowData(BundleFilter bundleFilter, ViewFlag... viewFlags) {
+        this.bundleFilter = bundleFilter;
         for (ViewFlag viewFlag : viewFlags) {
             this.viewFlags.put(viewFlag.getClass(), viewFlag);
         }
@@ -51,10 +61,18 @@ public class ViewFlagHolder {
         return flagList;
     }
 
+    public boolean hasNoViewFlags() {
+        return viewFlags.isEmpty();
+    }
+
     public boolean hasViewFlag(Class<? extends ViewFlag> clazz) {
         return viewFlags.containsKey(clazz);
     }
 
+    public boolean hasViewFlagOnly(Class<? extends ViewFlag> clazz) {
+        return viewFlags.containsKey(clazz) && viewFlags.size() == 1;
+    }
+
     public <T extends ViewFlag> T getViewFlag(Class<T> clazz) {
         return (T) viewFlags.get(clazz);
     }

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/Trace.java

@@ -23,15 +23,14 @@ import de.steamwar.bausystem.features.tpslimit.TPSUtils;
 import de.steamwar.bausystem.features.tracer.rendering.BundleFilter;
 import de.steamwar.bausystem.features.tracer.rendering.TraceEntity;
 import de.steamwar.bausystem.features.tracer.rendering.ViewFlag;
-import de.steamwar.bausystem.features.tracer.rendering.ViewFlagHolder;
-import de.steamwar.bausystem.features.tracer.rendering.dynamicflags.AtFlag;
-import de.steamwar.bausystem.features.tracer.rendering.dynamicflags.IsolateFlag;
 import de.steamwar.bausystem.region.Region;
+import de.steamwar.entity.REntity;
 import de.steamwar.entity.REntityServer;
 import lombok.Getter;
 import org.bukkit.entity.Player;
 
 import java.util.*;
+import java.util.function.Function;
 import java.util.stream.Collectors;
 
 public class Trace { // TODO: Add UUID for file saving and so on!
@@ -54,11 +53,13 @@ public class Trace { // TODO: Add UUID for file saving and so on!
     private List<TNTRecord> records = new ArrayList<>();
 
     /**
-     * ID that should be asigned to the next record of a unique tnt
+     * ID that should be assigned to the next record of a unique tnt
      */
     @Getter
     private int nextOpenRecordId = -1;
 
+    private final Map<Player, REntityServer> entityServerMap = new HashMap<>();
+    
     /**
      * List of all used ids
      */
@@ -70,21 +71,6 @@ public class Trace { // TODO: Add UUID for file saving and so on!
                 .collect(Collectors.toList());
     }
 
-    /**
-     * A map of players -> REntityServers for rendering traces to a player
-     */
-    private final Map<Player, REntityServer> serverMap = new HashMap<>();
-
-    /**
-     * A map saving the bundle filters for rendered traces, for life rendering
-     */
-    private final Map<Player, BundleFilter> bundleFilterMap = new HashMap<>();
-
-    /**
-     * A map saving the view flags for rendered traces, for life rendering
-     */
-    private final Map<Player, ViewFlagHolder> viewFlagMap = new HashMap<>();
-
     public Trace(Region region) {
         this.region = region;
     }
@@ -101,15 +87,17 @@ public class Trace { // TODO: Add UUID for file saving and so on!
     /**
      * Adds the given records and updates potential trace renderings
      */
-    protected void addAll(List<TNTRecord> records) {
+    protected void addAll(List<TNTRecord> records, Function<Player, PlayerTraceShowData> getter) {
         this.records.addAll(records);
-
+        Iterator<Player> keySetIterator = entityServerMap.keySet().iterator();
-        for (Player player : serverMap.keySet()) {
+        while (keySetIterator.hasNext()) {
-            REntityServer server = serverMap.get(player);
+            Player player = keySetIterator.next();
-            BundleFilter bundleFilter = bundleFilterMap.getOrDefault(player, BundleFilter.DEFAULT);
+            PlayerTraceShowData playerTraceShowData = getter.apply(player);
-            ViewFlagHolder viewFlagHolder = viewFlagMap.computeIfAbsent(player, ignored -> new ViewFlagHolder());
+            if (playerTraceShowData == null) {
-
+                keySetIterator.remove();
-            render(server, records, viewFlagHolder, bundleFilter);
+                continue;
+            }
+            render(getRecords(), entityServerMap.get(player), playerTraceShowData);
         }
     }
 
@@ -130,7 +118,7 @@ public class Trace { // TODO: Add UUID for file saving and so on!
     public Set<List<TNTRecord>> getHistories() {
         Set<List<TNTRecord>> histories = new HashSet<>();
 
-        for (TNTRecord record : records) {
+        for (TNTRecord record : getRecords()) {
             histories.add(record.getHistory());
         }
 
@@ -140,43 +128,31 @@ public class Trace { // TODO: Add UUID for file saving and so on!
     /**
      * Renders this traces
      *
-     * @param player         The player the trace is rendered to
+     * @param player              The player the trace is rendered to
-     * @param viewFlagHolder Flags modefieing the rendering
+     * @param playerTraceShowData The showData for modifying the rendering
-     * @param bundleFilter   Filter to determin bundeling of records
      */
-    public void render(Player player, ViewFlagHolder viewFlagHolder, BundleFilter bundleFilter) {
+    public void render(Player player, PlayerTraceShowData playerTraceShowData) {
-        if (serverMap.containsKey(player)) {
+        REntityServer entityServer = entityServerMap.get(player);
-            REntityServer server = serverMap.get(player);
+        if (entityServer != null) {
-            server.close();
+            entityServer.getEntities().forEach(REntity::die);
-
+        } else {
-            serverMap.remove(player);
+            entityServer = new REntityServer();
-            viewFlagMap.remove(player);
+            entityServerMap.put(player, entityServer);
-            bundleFilterMap.remove(player);
         }
-
+        render(getRecords(), entityServer, playerTraceShowData);
-        viewFlagMap.put(player, viewFlagHolder);
-        bundleFilterMap.put(player, bundleFilter);
-
-        REntityServer server = new REntityServer();
-        server.addPlayer(player);
-        serverMap.put(player, server);
-
-        render(server, records, viewFlagHolder, bundleFilter);
     }
 
     /**
      * Internal methode to render records to a REntityServer
      *
-     * @param server         Server to render to
+     * @param records             Records to render
-     * @param records        Records to render
+     * @param playerTraceShowData The showData for modifying the rendering
-     * @param viewFlagHolder Flags modefieing the rendering
-     * @param bundleFilter   Filter to determin bundeling of records
      */
-    private void render(REntityServer server, List<TNTRecord> records, ViewFlagHolder viewFlagHolder, BundleFilter bundleFilter) {
+    private void render(List<TNTRecord> records, REntityServer entityServer, PlayerTraceShowData playerTraceShowData) {
         if (records.isEmpty()) return;
 
         List<TNTRecord> workingRecords = records;
-        Set<ViewFlag> flagList = viewFlagHolder.getEffectiveViewFlags();
+        Set<ViewFlag> flagList = playerTraceShowData.getEffectiveViewFlags();
 
         //Apply filters
         for (ViewFlag flag : flagList) {
@@ -184,28 +160,27 @@ public class Trace { // TODO: Add UUID for file saving and so on!
         }
 
         //Bundle records at unique positions
-        List<List<TNTRecord>> bundles = bundleRecords(workingRecords, bundleFilter);
+        List<List<TNTRecord>> bundles = bundleRecords(workingRecords, playerTraceShowData.getBundleFilter());
 
         //Render bundled records
         List<TraceEntity> entities = new LinkedList<>();
 
         for (List<TNTRecord> bundle : bundles) {
-            entities.add(new TraceEntity(server, bundle.get(0).getLocation(), bundle.get(0).isExplosion(), bundle));
+            entities.add(new TraceEntity(entityServer, bundle.get(0).getLocation(), bundle.get(0).isExplosion(), bundle));
         }
 
         //Apply modifiers
         for (ViewFlag flag : flagList) {
-            flag.modify(server, entities);
+            flag.modify(entityServer, entities);
         }
-
+        entityServer.setCallback((player, rEntity, entityAction) -> {
-        server.setCallback(((player, rEntity, entityAction) -> {
             for (TraceEntity entity : entities) {
                 if (rEntity.equals(entity)) {
                     entity.printIntoChat(player);
                     return;
                 }
             }
-        }));
+        });
     }
 
     /**
@@ -243,48 +218,6 @@ public class Trace { // TODO: Add UUID for file saving and so on!
         return bundles;
     }
 
-
-    /**
-     * Modifies the render for the given player, to only show tnts at the given time interval
-     *
-     * @param player
-     * @param from   start of time interval
-     * @param to     end of time interval
-     */
-    public void renderAt(Player player, int from, int to) {
-        ViewFlagHolder viewFlags = viewFlagMap.computeIfAbsent(player, p -> new ViewFlagHolder());
-        if (viewFlags.hasViewFlag(AtFlag.class)) {
-            viewFlags.getViewFlag(AtFlag.class).update(from, to);
-        } else {
-            viewFlags.addViewFlag(new AtFlag(from, to));
-        }
-        render(player, viewFlags, BundleFilter.STRICT);
-    }
-
-    /**
-     * Toggles the isolated render for the given records and player
-     *
-     * @param player  the player the trace is shown to
-     * @param records the record for which isolation is toggled
-     */
-    public void isolate(Player player, TNTRecord... records) {
-        IsolateFlag isolateFlag;
-        ViewFlagHolder viewFlags = viewFlagMap.get(player);
-        if (viewFlags != null && viewFlags.hasViewFlag(IsolateFlag.class)) {
-            isolateFlag = viewFlags.getViewFlag(IsolateFlag.class);
-        } else {
-            viewFlags = new ViewFlagHolder();
-            isolateFlag = new IsolateFlag();
-            viewFlags.addViewFlag(isolateFlag);
-        }
-
-        for (TNTRecord record : records) {
-            isolateFlag.toggleId(record.getTntId());
-        }
-
-        render(player, viewFlags, BundleFilter.STRICT);
-    }
-
     /**
      * Makes the first passed player follow the trace render of the second passed player
      *
@@ -292,11 +225,7 @@ public class Trace { // TODO: Add UUID for file saving and so on!
      * @param toFollow
      */
     public void follow(Player player, Player toFollow) {
-        for (REntityServer server : serverMap.values()) {
+        throw new UnsupportedOperationException();
-            server.removePlayer(player);
-        }
-
-        serverMap.get(toFollow).addPlayer(player);
     }
 
     /**
@@ -305,13 +234,7 @@ public class Trace { // TODO: Add UUID for file saving and so on!
      * @param player
      */
     public void unfollow(Player player) {
-        for (REntityServer server : serverMap.values()) {
+        throw new UnsupportedOperationException();
-            server.removePlayer(player);
-        }
-
-        if (serverMap.get(player) != null) {
-            serverMap.get(player).addPlayer(player);
-        }
     }
 
     /**
@@ -320,12 +243,8 @@ public class Trace { // TODO: Add UUID for file saving and so on!
      * @param player
      */
     public void hide(Player player) {
-        REntityServer server = serverMap.get(player);
+        REntityServer entityServer = entityServerMap.remove(player);
-        if (server == null) return;
+        if (entityServer != null) entityServer.close();
-
-        bundleFilterMap.remove(player);
-        viewFlagMap.remove(player);
-        server.close();
     }
 
     @Override

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceCommand.java

@@ -22,7 +22,7 @@ package de.steamwar.bausystem.features.tracer;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.tracer.rendering.BundleFilter;
 import de.steamwar.bausystem.features.tracer.rendering.ViewFlag;
-import de.steamwar.bausystem.features.tracer.rendering.ViewFlagHolder;
+import de.steamwar.bausystem.features.tracer.rendering.dynamicflags.AtFlag;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.command.PreviousArguments;
 import de.steamwar.command.SWCommand;
@@ -43,6 +43,7 @@ public class TraceCommand extends SWCommand {
 
     @LinkedInstance
     public TraceRecorder traceRecorder;
+
     @LinkedInstance
     public TraceManager manager;
 
@@ -64,44 +65,87 @@ public class TraceCommand extends SWCommand {
         BauSystem.MESSAGE.send("TRACE_MESSAGE_STOP", player);
     }
 
-    @Register(value = "auto", description = "TRACE_COMMAND_HELP_SHOW")
+    @Register(value = "auto", description = "TRACE_COMMAND_HELP_AUTO")
     public void auto(@Validator Player player) {
         Region region = Region.getRegion(player.getLocation());
         traceRecorder.toggleAutoTrace(region);
+        // TODO: Add Auto toggle Message!
     }
 
     @Register(value = "show", description = "TRACE_COMMAND_HELP_SHOW")
-    public void show(@Validator Player player, @OptionalValue("STRICT") BundleFilter filter, ViewFlag... flags) {
+    public void show(@Validator Player player, @OptionalValue("STRICT") BundleFilter bundleFilter, ViewFlag... flags) {
-        manager.show(player, new ViewFlagHolder(flags), filter);
+        showInternal(player, 0, Integer.MAX_VALUE, bundleFilter, flags);
         BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW", player);
     }
 
-    @Register(value = "hide", description = "TRACE_COMMAND_HELP_SHOW")
+    @Register(value = {"show", "at"}, description = "TRACE_COMMAND_HELP_SHOW_AT_WITH")
+    public void showAt(@Validator Player player, @Min(intValue = 0) int time, @StaticValue("with") String with, @OptionalValue("STRICT") BundleFilter bundleFilter, @ArrayLength(min = 1) ViewFlag... flags) {
+        showInternal(player, time, time, bundleFilter, flags);
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW_AT", player, time);
+    }
+
+    @Register(value = {"show", "from"}, description = "TRACE_COMMAND_HELP_SHOW_FROM_WITH")
+    public void showFromTo(@Validator Player player, @Min(intValue = 0) int from, @StaticValue("with") String with, @OptionalValue("STRICT") BundleFilter bundleFilter, @ArrayLength(min = 1) ViewFlag... flags) {
+        showInternal(player, from, Integer.MAX_VALUE, bundleFilter, flags);
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW_FROM", player, from);
+    }
+
+    @Register(value = {"show", "from"}, description = "TRACE_COMMAND_HELP_SHOW_FROM_TO_WITH")
+    public void showFromTo(@Validator Player player, @Min(intValue = 0) int from, @StaticValue("to") String toString, int to, @StaticValue("with") String with, @OptionalValue("STRICT") BundleFilter bundleFilter, @ArrayLength(min = 1) ViewFlag... flags) {
+        if (to < from) {
+            BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW_TO_SMALLER", player);
+            return;
+        }
+        showInternal(player, from, to, bundleFilter, flags);
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW_FROM_TO", player, from, to);
+    }
+
+    private void showInternal(Player player, int from, int to, BundleFilter bundleFilter, ViewFlag... flags) {
+        PlayerTraceShowData playerTraceShowData = new PlayerTraceShowData(bundleFilter, flags);
+        playerTraceShowData.addViewFlag(new AtFlag(from, to));
+        manager.show(player, playerTraceShowData);
+    }
+
+    @Register(value = {"show", "at"}, description = "TRACE_COMMAND_HELP_SHOW_AT")
+    public void showAt(@Validator Player player, @Min(intValue = 0) int time) {
+        manager.renderAt(player, time, time);
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW_AT", player, time);
+    }
+
+    @Register(value = {"show", "from"}, description = "TRACE_COMMAND_HELP_SHOW_FROM")
+    public void showFrom(@Validator Player player, @Min(intValue = 0) int from) {
+        manager.renderAt(player, from, Integer.MAX_VALUE);
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW_FROM", player, from);
+    }
+
+    @Register(value = {"show", "from"}, description = "TRACE_COMMAND_HELP_SHOW_FROM_TO")
+    public void showFromTo(@Validator Player player, @Min(intValue = 0) int from, @StaticValue("to") String toString, int to) {
+        manager.renderAt(player, from, to);
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_SHOW_FROM_TO", player, from, to);
+    }
+
+    @Register(value = "hide", description = "TRACE_COMMAND_HELP_HIDE")
     public void hide(@Validator Player player) {
         manager.hide(player);
         BauSystem.MESSAGE.send("TRACE_MESSAGE_HIDE", player);
     }
 
-    @Register(value = "delete", description = "TRACE_COMMAND_HELP_SHOW")
+    @Register(value = "delete", description = "TRACE_COMMAND_HELP_DELETE")
     public void delete(@Validator Player player) {
         manager.clear();
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_DELETE", player);
     }
 
-    @Register(value = "delete", description = "TRACE_COMMAND_HELP_SHOW")
+    @Register(value = "delete")
-    public void delete(@Validator Player player, int id) {
+    public void delete(@Validator Player player, Trace trace) {
-        manager.remove(id);
+        // TODO: Reimplement manager.remove(trace);
+        BauSystem.MESSAGE.send("TRACE_MESSAGE_DELETE_SPECIFIC", player);
     }
 
-    @Register(value = "isolate", description = "TRACE_COMMAND_HELP_SHOW")
+    @Register(value = "isolate", description = "TRACE_COMMAND_HELP_ISOLATE")
     public void isolate(@Validator Player player, Trace trace, @ErrorMessage("TRACE_RECORD_ID_INVALID") TNTRecord... records) {
-        trace.isolate(player, records);
+        manager.isolate(player, records);
-    }
+        // TODO: Add Message!
-
-    @Register(value = "at", description = "TRACE_COMMAND_HELP_SHOW")
-    public void at(@Validator Player player, int start, int end) {
-        for (Trace trace : manager.getAll()) {
-            trace.renderAt(player, start, end);
-        }
     }
 
     @Register(value = "share", description = "TRACE_COMMAND_HELP_SHOW")
@@ -111,6 +155,7 @@ public class TraceCommand extends SWCommand {
 
     @Register(value = "follow", description = "TRACE_COMMAND_HELP_SHOW")
     public void follow(@Validator Player player, Player toFollow) {
+        // TODO: Implement
         for (Trace trace : manager.getAll()) {
             trace.follow(player, toFollow);
         }
@@ -118,6 +163,7 @@ public class TraceCommand extends SWCommand {
 
     @Register(value = "unfollow", description = "TRACE_COMMAND_HELP_SHOW")
     public void unfollow(@Validator Player player) {
+        // TODO: Implement
         for (Trace trace : manager.getAll()) {
             trace.unfollow(player);
         }

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java

@@ -20,7 +20,8 @@
 package de.steamwar.bausystem.features.tracer;
 
 import de.steamwar.bausystem.features.tracer.rendering.BundleFilter;
-import de.steamwar.bausystem.features.tracer.rendering.ViewFlagHolder;
+import de.steamwar.bausystem.features.tracer.rendering.dynamicflags.AtFlag;
+import de.steamwar.bausystem.features.tracer.rendering.dynamicflags.IsolateFlag;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.linkage.Linked;
 import org.bukkit.entity.Player;
@@ -37,15 +38,7 @@ public class TraceManager implements Listener {
 
     private final Map<Region, Map<Integer, Trace>> tracesByRegion = new HashMap<>();
 
-    /**
+    private final Map<Region, Map<Player, PlayerTraceShowData>> showDataPerRegionPerPlayer = new HashMap<>();
-     * A map saving the view flags used by Players
-     */
-    private final Map<Player, ViewFlagHolder> viewFlagMap = new HashMap<>();
-
-    /**
-     * A map saving the bundle filter used by Players
-     */
-    private final Map<Player, BundleFilter> bundleFilterMap = new HashMap<>();
 
     /**
      * Utility variable to keep track of the next open trace id;
@@ -59,15 +52,21 @@ public class TraceManager implements Listener {
      * @return id of the created trace
      */
     protected int add(Trace trace) {
-        for (Player player : viewFlagMap.keySet()) {
+        showDataPerRegionPerPlayer.getOrDefault(trace.getRegion(), Collections.emptyMap()).forEach((player, playerTraceShowData) -> {
-            trace.render(player, viewFlagMap.get(player), bundleFilterMap.get(player));
+            trace.render(player, playerTraceShowData);
-        }
+        });
         traces.put(nextOpenId, trace);
         tracesByRegion.computeIfAbsent(trace.getRegion(), region -> new HashMap<>()).put(nextOpenId, trace);
         nextOpenId++;
         return nextOpenId;
     }
 
+    protected void addAll(Trace trace, List<TNTRecord> tntRecords) {
+        trace.addAll(tntRecords, player -> {
+            return showDataPerRegionPerPlayer.getOrDefault(trace.getRegion(), Collections.emptyMap()).get(player);
+        });
+    }
+
     /**
      * Removes the trace with the given id
      *
@@ -76,13 +75,11 @@ public class TraceManager implements Listener {
     public boolean remove(int id) {
         if (id >= nextOpenId) return false;
         if (traces.get(id) == null) return false;
-        for (Player player : viewFlagMap.keySet()) {
-            traces.get(id).hide(player);
-        }
         Trace trace = traces.remove(id);
-        if (trace != null) {
+        showDataPerRegionPerPlayer.get(trace.getRegion()).forEach((player, playerTraceShowData) -> {
-            tracesByRegion.get(trace.getRegion()).remove(id);
+            trace.hide(player);
-        }
+        });
+        tracesByRegion.get(trace.getRegion()).remove(id);
         return true;
     }
 
@@ -90,11 +87,15 @@ public class TraceManager implements Listener {
      * Clears all traces
      */
     public void clear() {
-        for (Player player : viewFlagMap.keySet()) {
+        showDataPerRegionPerPlayer.values()
-            for (Trace trace : traces.values()) {
+                .stream()
-                trace.hide(player);
+                .flatMap(map -> map.entrySet().stream())
-            }
+                .map(Map.Entry::getKey)
-        }
+                .forEach(player -> {
+                    traces.values().forEach(trace -> {
+                        trace.hide(player);
+                    });
+                });
         traces.clear();
         tracesByRegion.clear();
         nextOpenId = 0;
@@ -117,10 +118,7 @@ public class TraceManager implements Listener {
      * @return the trace with given id or null if no trace with id is found
      */
     public Optional<Trace> get(int index) {
-        if (index < traces.size()) {
+        return Optional.ofNullable(traces.get(index));
-            return Optional.of(traces.get(index));
-        }
-        return Optional.empty();
     }
 
     /**
@@ -140,32 +138,87 @@ public class TraceManager implements Listener {
     }
 
     /**
-     * Toggles trace show on for player
+     * Shows traces for the player of the current Region
      *
      * @param player
-     * @param viewFlagHolder
+     * @param playerTraceShowData
-     * @param bundleFilter
      */
-    public void show(Player player, ViewFlagHolder viewFlagHolder, BundleFilter bundleFilter) {
+    public void show(Player player, PlayerTraceShowData playerTraceShowData) {
-        viewFlagMap.put(player, viewFlagHolder);
+        Region region = Region.getRegion(player.getLocation());
-        bundleFilterMap.put(player, bundleFilter);
+        showDataPerRegionPerPlayer.computeIfAbsent(region, ignored -> new HashMap<>()).put(player, playerTraceShowData);
-
+        tracesByRegion.getOrDefault(region, Collections.emptyMap()).forEach((integer, trace) -> {
-        for (Trace trace : traces.values()) {
+            trace.render(player, playerTraceShowData);
-            trace.render(player, viewFlagHolder, bundleFilter);
+        });
-        }
     }
 
     /**
-     * Toggles trace show of for player
+     * Hides traces for the player of the current Region
      *
      * @param player
      */
     public void hide(Player player) {
-        for (Trace trace : traces.values()) {
+        Region region = Region.getRegion(player.getLocation());
+        PlayerTraceShowData previous = showDataPerRegionPerPlayer.getOrDefault(region, Collections.emptyMap()).remove(player);
+        if (previous == null) return;
+        tracesByRegion.getOrDefault(player, Collections.emptyMap()).forEach((integer, trace) -> {
             trace.hide(player);
+        });
+    }
+
+    /**
+     * Modifies the render for the given player, to only show tnts at the given time interval
+     *
+     * @param player
+     * @param from   start of time interval
+     * @param to     end of time interval
+     */
+    public void renderAt(Player player, int from, int to) {
+        Region region = Region.getRegion(player.getLocation());
+        PlayerTraceShowData playerTraceShowData = showDataPerRegionPerPlayer.computeIfAbsent(region, ignored -> new HashMap<>()).computeIfAbsent(player, ignored -> new PlayerTraceShowData(BundleFilter.STRICT));
+
+        AtFlag atFlag = playerTraceShowData.getViewFlag(AtFlag.class);
+        if (atFlag == null) {
+            atFlag = new AtFlag(from, to);
+            playerTraceShowData.addViewFlag(atFlag);
+        } else {
+            atFlag.update(from, to);
         }
 
-        viewFlagMap.remove(player);
+        tracesByRegion.getOrDefault(region, Collections.emptyMap()).forEach((integer, trace) -> {
-        bundleFilterMap.remove(player);
+            trace.render(player, playerTraceShowData);
+        });
+    }
+
+    /**
+     * Toggles the isolated render for the given records and player
+     *
+     * @param player  the player the trace is shown to
+     * @param records the record for which isolation is toggled
+     */
+    public void isolate(Player player, TNTRecord... records) {
+        Region region = Region.getRegion(player.getLocation());
+        PlayerTraceShowData playerTraceShowData = showDataPerRegionPerPlayer.computeIfAbsent(region, ignored -> new HashMap<>()).computeIfAbsent(player, ignored -> new PlayerTraceShowData(BundleFilter.STRICT));
+
+        IsolateFlag isolateFlag;
+        if (playerTraceShowData.hasViewFlagOnly(IsolateFlag.class)) {
+            isolateFlag = playerTraceShowData.getViewFlag(IsolateFlag.class);
+        } else if (playerTraceShowData.hasNoViewFlags()) {
+            isolateFlag = new IsolateFlag();
+            playerTraceShowData.addViewFlag(isolateFlag);
+        } else {
+            playerTraceShowData = new PlayerTraceShowData(BundleFilter.STRICT);
+            isolateFlag = new IsolateFlag();
+            playerTraceShowData.addViewFlag(isolateFlag);
+            showDataPerRegionPerPlayer.get(region).put(player, playerTraceShowData);
+        }
+
+        for (TNTRecord record : records) {
+            isolateFlag.toggleId(record.getTntId());
+        }
+
+        PlayerTraceShowData finalPlayerTraceShowData = playerTraceShowData;
+        tracesByRegion.getOrDefault(region, Collections.emptyMap()).forEach((integer, trace) -> {
+            trace.render(player, finalPlayerTraceShowData);
+        });
     }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceRecorder.java

@@ -159,8 +159,10 @@ public class TraceRecorder implements Listener {
             for (TNTPrimed tnt : trackedTNT.getOrDefault(region, Collections.emptyList())) {
                 record(tnt, trace, Collections.emptyList());
             }
-            trace.addAll(recordsToAddMap.get(trace));
+
-            recordsToAddMap.get(trace).clear();
+            List<TNTRecord> tntRecords = recordsToAddMap.get(trace);
+            manager.addAll(trace, tntRecords);
+            tntRecords.clear();
         }
     }