some work on networking, fix for vsc perf

.settings/org.eclipse.jdt.core.prefs

@@ -1 +1,10 @@
-org.eclipse.jdt.core.compiler.problem.unusedImport=ignore
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.problem.unusedImport=ignore
+org.eclipse.jdt.core.compiler.processAnnotations=disabled
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=17

assets/Data/creatures/human.json

@@ -262,7 +262,7 @@
                 "maxHealth" : 100,
                 "onDamageIFrames" : 30
             },
-            "modelPath" : "Models/baseman2.fbx"
+            "modelPath" : "Models/baseman4.fbx"
         }
     ],
     "files" : []

src/main/java/electrosphere/engine/LoadingThread.java

@@ -413,6 +413,7 @@ public class LoadingThread extends Thread {
     
     static void initDataCellManager(){
         Globals.dataCellManager = new DataCellManager(Globals.serverWorldData);
+        Globals.dataCellManager.init();
     }
     
     

src/main/java/electrosphere/game/server/datacell/DataCellManager.java

@@ -20,19 +20,23 @@ import org.joml.Vector3f;
 public class DataCellManager {
     
     List<ServerDataCell> loadedDataCells = new LinkedList<ServerDataCell>();
-    ServerDataCell[][] dataCells;
+    //these are going to be the natural ground grid of data cells, but we're going to have more than this
+    ServerDataCell[][] groundDataCells;
     int discreteWorldSize;
-    
+    //this is the cell that all players loading into the game (via connection startup, death, etc) reside in
-    List<Player> playerList = new LinkedList<Player>();
+    ServerDataCell loadingCell;
     
     public DataCellManager(ServerWorldData data) {
         discreteWorldSize = data.getWorldSizeDiscrete();
-        dataCells = new ServerDataCell[discreteWorldSize][discreteWorldSize];
+        groundDataCells = new ServerDataCell[discreteWorldSize][discreteWorldSize];
+    }
+
+    public void init(){
+        loadingCell = new ServerDataCell();
     }
     
     
-    public void addPlayer(Player player){
+    public void addPlayerToGroundCells(Player player){
-        playerList.add(player);
         int playerSimulationRadius = player.getSimulationRadius();
         int oldX = player.getWorldX();
         int oldY = player.getWorldY();
@@ -43,20 +47,20 @@ public class DataCellManager {
                         y >= 0 && y < discreteWorldSize
                         ){
                     LoggerInterface.loggerEngine.DEBUG("DataCellManager: Add player to " + x + " " + y);
-                    if(dataCells[x][y] != null){
+                    if(groundDataCells[x][y] != null){
-                        dataCells[x][y].addPlayer(player);
+                        groundDataCells[x][y].addPlayer(player);
                     } else {
                         //create data cell
-                        dataCells[x][y] = ServerDataCell.loadCellAtWorldCoord(x, y);
+                        groundDataCells[x][y] = ServerDataCell.loadCellAtWorldCoord(x, y);
                         //add player
-                        dataCells[x][y].addPlayer(player);
+                        groundDataCells[x][y].addPlayer(player);
                     }
                 }
             }
         }
     }
     
-    public void movePlayer(Player player, int newX, int newY){
+    public void movePlayerGroundCells(Player player, int newX, int newY){
         int playerSimulationRadius = player.getSimulationRadius();
         int oldX = player.getWorldX();
         int oldY = player.getWorldY();
@@ -72,10 +76,10 @@ public class DataCellManager {
                         y >= 0 && y < discreteWorldSize &&
                         (x < newX - playerSimulationRadius || x > newX + playerSimulationRadius || y < newY - playerSimulationRadius || y > newY + playerSimulationRadius)
                         ){
-                    if(dataCells[x][y] != null){
+                    if(groundDataCells[x][y] != null){
-                        if(dataCells[x][y].containsPlayer(player)){
+                        if(groundDataCells[x][y].containsPlayer(player)){
                             // removals++;
-                            dataCells[x][y].removePlayer(player);
+                            groundDataCells[x][y].removePlayer(player);
                         }
                     }
                 }
@@ -89,13 +93,13 @@ public class DataCellManager {
                         (x < oldX - playerSimulationRadius || x > oldX + playerSimulationRadius || y < oldY - playerSimulationRadius || y > oldY + playerSimulationRadius)
                         ){
 //                    System.out.println("Add player to " + x + " " + y);
-                    if(dataCells[x][y] != null){
+                    if(groundDataCells[x][y] != null){
-                        dataCells[x][y].addPlayer(player);
+                        groundDataCells[x][y].addPlayer(player);
                     } else {
                         //create data cell
-                        dataCells[x][y] = ServerDataCell.loadCellAtWorldCoord(x, y);
+                        groundDataCells[x][y] = ServerDataCell.loadCellAtWorldCoord(x, y);
                         //add player
-                        dataCells[x][y].addPlayer(player);
+                        groundDataCells[x][y].addPlayer(player);
                     }
                     // additions++;
                 } else {
@@ -111,16 +115,16 @@ public class DataCellManager {
         throw new UnsupportedOperationException("Removing players from the data cell manager isn't supported -- DataCellManager -- removePlayer(Player player)");
     }
     
-    public boolean updatePlayerPositions(){
+    public boolean updatePlayerGroundCellPositions(){
         boolean playerChangedChunk = false;
-        for(Player player : playerList){
+        for(Player player : Globals.playerManager.getPlayers()){
             Entity playerEntity = player.getPlayerEntity();
-            if(playerEntity != null){
+            if(playerEntity != null && !loadingCell.containsPlayer(player)){
                 Vector3d position = EntityUtils.getPosition(playerEntity);
                 int currentWorldX = Globals.serverWorldData.convertRealToChunkSpace(position.x);
                 int currentWorldY = Globals.serverWorldData.convertRealToChunkSpace(position.z);
                 if(currentWorldX != player.getWorldX() || currentWorldY != player.getWorldY()){
-                    movePlayer(player,currentWorldX,currentWorldY);
+                    movePlayerGroundCells(player,currentWorldX,currentWorldY);
                     playerChangedChunk = true;
                 }
             }
@@ -131,17 +135,17 @@ public class DataCellManager {
     public void sendNetworkMessageToChunk(NetworkMessage message, int worldX, int worldY){
         if(
             //in bounds of array
-            worldX >= 0 && worldX < dataCells.length &&
+            worldX >= 0 && worldX < groundDataCells.length &&
-            worldY >= 0 && worldY < dataCells[0].length &&
+            worldY >= 0 && worldY < groundDataCells[0].length &&
             //isn't null
-            dataCells[worldX][worldY] != null
+            groundDataCells[worldX][worldY] != null
             ){
-            dataCells[worldX][worldY].broadcastNetworkMessage(message);
+            groundDataCells[worldX][worldY].broadcastNetworkMessage(message);
         }
     }
     
     public void unloadPlayerlessChunks(){
-        
+        //TODO: implement and actually call it
     }
     
 }

src/main/java/electrosphere/game/server/saves/SaveUtils.java

@@ -81,6 +81,7 @@ public class SaveUtils {
         SaveUtils.loadTerrainAndDB(Globals.currentSaveName);
         Globals.serverWorldData = ServerWorldData.createGameWorld(Globals.serverTerrainManager);
         Globals.dataCellManager = new DataCellManager(Globals.serverWorldData);
+        Globals.dataCellManager.init();
         return true;
     }
     

src/main/java/electrosphere/game/simulation/MicroSimulation.java

@@ -128,7 +128,7 @@ public class MicroSimulation {
         Globals.entityManager.simulateBehaviorTrees();
         //data cell manager update
         if(Globals.dataCellManager != null){
-            boolean playerHasChangedChunk = Globals.dataCellManager.updatePlayerPositions();
+            boolean playerHasChangedChunk = Globals.dataCellManager.updatePlayerGroundCellPositions();
             if(playerHasChangedChunk){
                 Globals.dataCellManager.unloadPlayerlessChunks();
             }

src/main/java/electrosphere/net/server/PlayerManager.java

@@ -1,5 +1,6 @@
 package electrosphere.net.server;
 
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.List;
@@ -11,20 +12,22 @@ import java.util.Map;
  */
 public class PlayerManager {
     
-    List<Player> playerList = new LinkedList<Player>();
     Map<Integer,Player> idMap = new HashMap<Integer,Player>();
     
     public PlayerManager(){
         
     }
     
-    public void addPlayer(Player player){
+    public void registerPlayer(Player player){
-        playerList.add(player);
         idMap.put(player.getId(),player);
     }
     
     public Player getPlayerFromId(int id){
         return idMap.get(id);
     }
+
+    public List<Player> getPlayers(){
+        return new LinkedList<Player>(idMap.values());
+    }
     
 }

src/main/java/electrosphere/net/server/ServerConnectionHandler.java

@@ -95,29 +95,7 @@ public class ServerConnectionHandler implements Runnable {
             ex.printStackTrace();
             System.exit(1);
         }
-        Player newPlayerObject = new Player(this);
+        spawnPlayerCharacter();
-        Globals.playerManager.addPlayer(newPlayerObject);
-        //spawn player in world
-        Entity newPlayerCharacter = CreatureUtils.spawnBasicCreature("human");
-        playerCharacterID = newPlayerCharacter.getId();
-        CollisionObjUtils.positionCharacter(newPlayerCharacter, new Vector3f(Globals.spawnPoint.x,Globals.spawnPoint.y,Globals.spawnPoint.z));
-        //attach player object to player character
-        newPlayerObject.setPlayerEntity(newPlayerCharacter);
-        newPlayerObject.setWorldX(Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.x));
-        newPlayerObject.setWorldY(Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.z));
-        System.out.println(EntityUtils.getRotation(newPlayerCharacter).set(0,1,0,1).normalize());
-        Globals.dataCellManager.addPlayer(newPlayerObject);
-        Globals.dataCellManager.movePlayer(newPlayerObject, Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.x), Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.z));
-        IronSightTree.attachIronSightTree(newPlayerCharacter);
-//        //spawn player sword
-//        Entity sword = ItemUtils.spawnBasicItem("Katana");
-//        AttachUtils.attachEntityToEntityAtBone(newPlayerCharacter, sword, "Bone.031");
-        //set controller id
-        CreatureUtils.setControllerPlayerId(newPlayerCharacter, playerID);
-        if(Globals.RUN_SERVER && Main.playerId == -1){
-            Globals.playerCharacter = newPlayerCharacter;
-            Globals.serverPlayer = newPlayerObject;
-        }
         //world metadata
         networkParser.addOutgoingMessage(
                 WorldMessage.constructMetadataMessage(
@@ -213,7 +191,31 @@ public class ServerConnectionHandler implements Runnable {
         }
     }
     
-    
+    void spawnPlayerCharacter(){
+        Player newPlayerObject = new Player(this);
+        Globals.playerManager.registerPlayer(newPlayerObject);
+        //spawn player in world
+        Entity newPlayerCharacter = CreatureUtils.spawnBasicCreature("human");
+        playerCharacterID = newPlayerCharacter.getId();
+        CollisionObjUtils.positionCharacter(newPlayerCharacter, new Vector3f(Globals.spawnPoint.x,Globals.spawnPoint.y,Globals.spawnPoint.z));
+        //attach player object to player character
+        newPlayerObject.setPlayerEntity(newPlayerCharacter);
+        newPlayerObject.setWorldX(Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.x));
+        newPlayerObject.setWorldY(Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.z));
+        // System.out.println(EntityUtils.getRotation(newPlayerCharacter).set(0,1,0,1).normalize());
+        Globals.dataCellManager.addPlayerToGroundCells(newPlayerObject);
+        Globals.dataCellManager.movePlayerGroundCells(newPlayerObject, Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.x), Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.z));
+        IronSightTree.attachIronSightTree(newPlayerCharacter);
+//        //spawn player sword
+//        Entity sword = ItemUtils.spawnBasicItem("Katana");
+//        AttachUtils.attachEntityToEntityAtBone(newPlayerCharacter, sword, "Bone.031");
+        //set controller id
+        CreatureUtils.setControllerPlayerId(newPlayerCharacter, playerID);
+        if(Globals.RUN_SERVER && Main.playerId == -1){
+            Globals.playerCharacter = newPlayerCharacter;
+            Globals.serverPlayer = newPlayerObject;
+        }
+    }