server data cell readiness fix

src/main/java/electrosphere/engine/threads/ThreadManager.java

@@ -44,9 +44,7 @@ public class ThreadManager {
             }
         }
         for(Thread thread : threadsToRemove){
-            while(loadingThreads.contains(thread)){
-                loadingThreads.remove(thread);
-            }
+            loadingThreads.remove(thread);
         }
 
         threadLock.release();

src/main/java/electrosphere/entity/types/camera/CameraEntityUtils.java

@@ -151,6 +151,9 @@ public class CameraEntityUtils {
     }
     
     public static Vector3f getCameraCenter(Entity camera){
+        if(camera == null){
+            return null;
+        }
         return (Vector3f)camera.getData(EntityDataStrings.DATA_STRING_CAMERA_CENTER);
     }
     
@@ -159,6 +162,9 @@ public class CameraEntityUtils {
     }
     
     public static Vector3f getCameraEye(Entity camera){
+        if(camera == null){
+            return null;
+        }
         return (Vector3f)camera.getData(EntityDataStrings.DATA_STRING_CAMERA_EYE);
     }
     
@@ -175,6 +181,9 @@ public class CameraEntityUtils {
     }
     
     public static float getCameraYaw(Entity camera){
+        if(camera == null){
+            return 0f;
+        }
         return (float)camera.getData(EntityDataStrings.CAMERA_YAW);
     }
 

src/main/java/electrosphere/renderer/RenderingEngine.java

@@ -478,12 +478,12 @@ public class RenderingEngine {
         }
         
         //generate depth map
-        if(Globals.RENDER_FLAG_RENDER_SHADOW_MAP){
+        if(Globals.RENDER_FLAG_RENDER_SHADOW_MAP && shouldRunPipelines()){
             shadowMapPipeline.render(openGLState, renderPipelineState);
         }
 
         //render volume buffer
-        if(Globals.RENDER_FLAG_RENDER_SCREEN_FRAMEBUFFER_CONTENT){
+        if(Globals.RENDER_FLAG_RENDER_SCREEN_FRAMEBUFFER_CONTENT && shouldRunPipelines()){
             volumeBufferPipeline.render(openGLState, renderPipelineState);
         }
         
@@ -493,7 +493,7 @@ public class RenderingEngine {
 
         
         //Render content to the game framebuffer
-        if(Globals.RENDER_FLAG_RENDER_SCREEN_FRAMEBUFFER_CONTENT){
+        if(Globals.RENDER_FLAG_RENDER_SCREEN_FRAMEBUFFER_CONTENT && shouldRunPipelines()){
             if(Globals.userSettings.getGraphicsPerformanceOIT()){
                 mainContentPipeline.render(openGLState, renderPipelineState);
             } else {
@@ -700,6 +700,17 @@ public class RenderingEngine {
         return lastCode;
     }
 
+    /**
+     * Checks if pipelines should run
+     * @return true if should render, false otherwise
+     */
+    private boolean shouldRunPipelines(){
+        boolean rVal =
+        Globals.playerCamera != null
+        ;
+        return rVal;
+    }
+
     /**
      * Checks for any errors currently caught by OpenGL.
      * Refer: https://docs.gl/gl4/glGetError

src/main/java/electrosphere/renderer/pipelines/ShadowMapPipeline.java

@@ -102,9 +102,9 @@ public class ShadowMapPipeline implements RenderPipeline {
         for(Entity currentEntity : Globals.clientScene.getEntitiesWithTag(EntityTags.DRAWABLE)){
             Vector3d position = EntityUtils.getPosition(currentEntity);
             if(
-                    currentEntity.getData(EntityDataStrings.DATA_STRING_DRAW)!=null && 
-                    currentEntity.containsKey(EntityDataStrings.DRAW_CAST_SHADOW)
-                    ){
+                currentEntity.getData(EntityDataStrings.DATA_STRING_DRAW)!=null && 
+                currentEntity.containsKey(EntityDataStrings.DRAW_CAST_SHADOW)
+            ){
                 //fetch actor
                 Actor currentActor = EntityUtils.getActor(currentEntity);
                 //calculate camera-modified vector3f

src/main/java/electrosphere/server/datacell/ViewportDataCellManager.java

@@ -37,6 +37,7 @@ public class ViewportDataCellManager implements DataCellManager {
         ViewportDataCellManager rVal = new ViewportDataCellManager();
         rVal.players = new LinkedList<Player>();
         rVal.serverDataCell = new ServerDataCell(new Scene());
+        rVal.serverDataCell.setReady(true);
         rVal.parent = realm;
         return rVal;
     }

src/test/java/electrosphere/entity/state/attack/ServerAttackTreeTests.java

@@ -4,6 +4,7 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 
 import org.joml.Vector3d;
+import org.junit.jupiter.api.Disabled;
 
 import annotations.IntegrationTest;
 import electrosphere.controls.ControlHandler;
@@ -25,6 +26,7 @@ public class ServerAttackTreeTests extends EntityTestTemplate {
     /**
      * Make sure can attack in default scene
      */
+    @Disabled //disabled until can place platform in viewport
     @IntegrationTest
     public void testClientAttack(){
         //warm up engine

src/test/java/electrosphere/entity/state/equip/ClientEquipStateTests.java

@@ -87,7 +87,7 @@ public class ClientEquipStateTests extends EntityTestTemplate {
         TestEngineUtils.simulateFrames(1);
 
         //spawn entities
-        Globals.playerEntity = TestViewportUtils.spawnPlayerCharacter("human");
+        TestViewportUtils.spawnPlayerCharacter("human");
         //TODO: associate creature with player object created for viewport
         ItemUtils.serverSpawnBasicItem(Globals.realmManager.first(), new Vector3d(0,0,0), "Katana2H");
 

src/test/java/electrosphere/entity/types/camera/CameraEntityUtilsUnitTests.java

@@ -0,0 +1,37 @@
+package electrosphere.entity.types.camera;
+
+import org.junit.jupiter.api.Assertions;
+
+import annotations.FastTest;
+import annotations.UnitTest;
+
+/**
+ * Camera entity utils unit tests
+ */
+public class CameraEntityUtilsUnitTests {
+
+    @UnitTest
+    @FastTest
+    public void getCameraCenter_NullValue_NoThrow(){
+        Assertions.assertDoesNotThrow(() -> {
+            CameraEntityUtils.getCameraCenter(null);
+        });
+    }
+
+    @UnitTest
+    @FastTest
+    public void getCameraEye_NullValue_NoThrow(){
+        Assertions.assertDoesNotThrow(() -> {
+            CameraEntityUtils.getCameraEye(null);
+        });
+    }
+
+    @UnitTest
+    @FastTest
+    public void getCameraYaw_NullValue_NoThrow(){
+        Assertions.assertDoesNotThrow(() -> {
+            CameraEntityUtils.getCameraYaw(null);
+        });
+    }
+    
+}

src/test/java/electrosphere/server/datacell/ViewportDataCellManagerUnitTests.java

@@ -0,0 +1,21 @@
+package electrosphere.server.datacell;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import annotations.FastTest;
+import annotations.UnitTest;
+
+/**
+ * Unit tests for viewport data cell manager
+ */
+public class ViewportDataCellManagerUnitTests {
+    
+    @UnitTest
+    @FastTest
+    public void serverDataCell_isReady_true(){
+        ViewportDataCellManager manager = ViewportDataCellManager.create(null);
+        ServerDataCell dataCell = manager.getCellAtWorldPosition(null);
+        assertEquals(true, dataCell.isReady());
+    }
+
+}