recoil on attack block

Fix wrong branch commit

assets/Data/creatures/human.json

@@ -477,6 +477,14 @@
                         "audioData" : {
                             "audioPath" : "Audio/weapons/swoosh-03.ogg"
                         }
+                    },
+                    "blockRecoilState" : {
+                        "animation" : {
+                            "nameFirstPerson" : "SwordR2HSlash1Recoil",
+                            "nameThirdPerson" : "SwordR2HSlash1Recoil",
+                            "priorityCategory"  : "MOVEMENT_MODIFIER",
+                            "boneGroups" : ["armLeft", "armRight", "handLeft", "handRight"]
+                        }
                     }
                 },
                 {

docs/src/progress/renderertodo.md

@@ -703,6 +703,10 @@ par_shapes integration
 Directed graph datastructure
 Framebuffer + RenderingEngine tests
 
+(09/09/2024)
+Fix obnoxious opengl state caching bug w/ framebuffers in junit context
+Recoil on attack block
+
 
 # TODO
 

src/main/java/electrosphere/engine/Main.java

@@ -1,6 +1,5 @@
 package electrosphere.engine;
 
-import static org.lwjgl.glfw.GLFW.glfwTerminate;
 import static org.lwjgl.glfw.GLFW.glfwWindowShouldClose;
 
 import java.util.concurrent.TimeUnit;
@@ -16,7 +15,6 @@ import electrosphere.controls.ControlHandler.ControlsState;
 import electrosphere.engine.cli.CLIParser;
 import electrosphere.engine.loadingthreads.LoadingThread;
 import electrosphere.engine.loadingthreads.LoadingThread.LoadingThreadType;
-import electrosphere.engine.threads.LabeledThread.ThreadLabel;
 import electrosphere.engine.time.Timekeeper;
 import electrosphere.game.server.world.MacroData;
 import electrosphere.logger.LoggerInterface;

src/main/java/electrosphere/entity/state/attack/ClientAttackTree.java

@@ -29,28 +29,29 @@ import java.util.List;
 
 import org.joml.Vector3d;
 
-@SynchronizedBehaviorTree(name = "clientAttackTree", isServer = false, correspondingTree="serverAttackTree")
 /**
  * Client basic attack tree
  */
+@SynchronizedBehaviorTree(name = "clientAttackTree", isServer = false, correspondingTree="serverAttackTree")
 public class ClientAttackTree implements BehaviorTree {
     
-    @SynchronizableEnum
     /**
      * States available to the attack tree
      */
+    @SynchronizableEnum
     public static enum AttackTreeState {
         WINDUP,
         HOLD,
         ATTACK,
+        BLOCK_RECOIL,
         COOLDOWN,
         IDLE,
     }
 
-    @SynchronizableEnum
     /**
      * The state of drifting forward during the attack
      */
+    @SynchronizableEnum
     public static enum AttackTreeDriftState {
         DRIFT,
         NO_DRIFT,
@@ -177,6 +178,32 @@ public class ClientAttackTree implements BehaviorTree {
                 },
                 false
             ),
+            StateTransitionUtilItem.create(
+                AttackTreeState.BLOCK_RECOIL,
+                () -> {
+                    TreeDataState state = null;
+                    if(currentMove != null){
+                        state = currentMove.getBlockRecoilState();
+                    }
+                    if(state == null){
+                        return null;
+                    } else {
+                        return state.getAnimation();
+                    }
+                },
+                () -> {
+                    TreeDataState state = null;
+                    if(currentMove != null){
+                        state = currentMove.getBlockRecoilState();
+                    }
+                    if(state == null){
+                        return null;
+                    } else {
+                        return state.getAudioData();
+                    }
+                },
+                false
+            ),
             StateTransitionUtilItem.create(
                 AttackTreeState.COOLDOWN,
                 () -> {
@@ -320,6 +347,19 @@ public class ClientAttackTree implements BehaviorTree {
                     }
                 }
             } break;
+            case BLOCK_RECOIL: {
+                this.stateTransitionUtil.simulate(AttackTreeState.BLOCK_RECOIL);
+                //activate hitboxes
+                List<Entity> attachedEntities = AttachUtils.getChildrenList(parent);
+                if(attachedEntities != null){
+                    for(Entity currentAttached : attachedEntities){
+                        if(HitboxCollectionState.hasHitboxState(currentAttached)){
+                            HitboxCollectionState currentState = HitboxCollectionState.getHitboxState(currentAttached);
+                            currentState.setActive(false);
+                        }
+                    }
+                }
+            } break;
             case COOLDOWN: {
                 this.stateTransitionUtil.simulate(AttackTreeState.COOLDOWN);
                 //deactive hitboxes
@@ -535,10 +575,12 @@ public class ClientAttackTree implements BehaviorTree {
                 return 1;
             case ATTACK:
                 return 2;
-            case COOLDOWN:
+            case BLOCK_RECOIL:
                 return 3;
-            case IDLE:
+            case COOLDOWN:
                 return 4;
+            case IDLE:
+                return 5;
             default:
                 return 0;
         }
@@ -560,8 +602,10 @@ public class ClientAttackTree implements BehaviorTree {
             case 2:
                 return AttackTreeState.ATTACK;
             case 3:
-                return AttackTreeState.COOLDOWN;
+                return AttackTreeState.BLOCK_RECOIL;
             case 4:
+                return AttackTreeState.COOLDOWN;
+            case 5:
                 return AttackTreeState.IDLE;
             default:
                 return AttackTreeState.WINDUP;
@@ -632,6 +676,9 @@ public class ClientAttackTree implements BehaviorTree {
      */
     public void transitionState(AttackTreeState newState){
         this.stateTransitionUtil.reset();
+        if(newState == AttackTreeState.BLOCK_RECOIL){
+            this.stateTransitionUtil.interrupt(AttackTreeState.ATTACK);
+        }
         this.setState(newState);
     }
 

src/main/java/electrosphere/entity/state/attack/ServerAttackTree.java

@@ -45,18 +45,18 @@ import org.joml.Quaterniond;
 import org.joml.Vector3d;
 import org.joml.Vector3f;
 
-@SynchronizedBehaviorTree(name = "serverAttackTree", isServer = true, correspondingTree="clientAttackTree")
 /**
  * Server basic attack tree
  */
+@SynchronizedBehaviorTree(name = "serverAttackTree", isServer = true, correspondingTree="clientAttackTree")
 public class ServerAttackTree implements BehaviorTree {
     
-    @SyncedField(serverSendTransitionPacket = true)
     //the state of the attack tree
+    @SyncedField(serverSendTransitionPacket = true)
     AttackTreeState state;
 
-    @SyncedField
     //the state of drifting caused by the attack animation
+    @SyncedField
     AttackTreeDriftState driftState;
     
     Entity parent;
@@ -91,6 +91,11 @@ public class ServerAttackTree implements BehaviorTree {
     //The state transition util
     StateTransitionUtil stateTransitionUtil;
     
+    /**
+     * Private constructor
+     * @param e The parent entity
+     * @param params The data to construct the tree with
+     */
     private ServerAttackTree(Entity e, Object ... params){
         state = AttackTreeState.IDLE;
         driftState = AttackTreeDriftState.NO_DRIFT;
@@ -126,11 +131,10 @@ public class ServerAttackTree implements BehaviorTree {
             StateTransitionUtilItem.create(
                 AttackTreeState.HOLD,
                 () -> {
-                    TreeDataState state = currentMove.getHoldState();
-                    if(state == null){
+                    if(currentMove != null && currentMove.getHoldState() == null){
                         return null;
                     } else {
-                        return state.getAnimation();
+                        return currentMove.getHoldState().getAnimation();
                     }
                 },
                 () -> {
@@ -159,6 +163,21 @@ public class ServerAttackTree implements BehaviorTree {
                     this.setState(AttackTreeState.COOLDOWN);
                 }
             ),
+            StateTransitionUtilItem.create(
+                AttackTreeState.BLOCK_RECOIL,
+                () -> {
+                    if(currentMove != null && currentMove.getBlockRecoilState() != null){
+                        return currentMove.getBlockRecoilState().getAnimation();
+                    } else {
+                        return null;
+                    }
+                },
+                null,
+                () -> {
+                    this.stateTransitionUtil.interrupt(AttackTreeState.BLOCK_RECOIL);
+                    this.setState(AttackTreeState.COOLDOWN);
+                }
+            ),
             StateTransitionUtilItem.create(
                 AttackTreeState.COOLDOWN,
                 () -> {
@@ -188,6 +207,9 @@ public class ServerAttackTree implements BehaviorTree {
         return state;
     }
     
+    /**
+     * Starts an attack
+     */
     public void start(){
         currentMoveCanHold = false;
         currentMoveHasWindup = false;
@@ -260,6 +282,23 @@ public class ServerAttackTree implements BehaviorTree {
         }
     }
     
+    /**
+     * Causes the attack tree to instead enter recoil state
+     */
+    public void recoilFromBlock(){
+        if(currentMove != null){
+            setState(AttackTreeState.BLOCK_RECOIL);
+            //deactivate hitboxes
+            List<Entity> attachedEntities = AttachUtils.getChildrenList(parent);
+            for(Entity currentAttached : attachedEntities){
+                if(HitboxCollectionState.hasHitboxState(currentAttached)){
+                    HitboxCollectionState currentState = HitboxCollectionState.getHitboxState(currentAttached);
+                    currentState.setActive(false);
+                }
+            }
+        }
+    }
+    
     @Override
     public void simulate(float deltaTime){
         frameCurrent = frameCurrent + (float)Globals.timekeeper.getDeltaFrames();
@@ -365,6 +404,17 @@ public class ServerAttackTree implements BehaviorTree {
                     projectileToFire = null;
                 }
             } break;
+            case BLOCK_RECOIL: {
+                this.stateTransitionUtil.simulate(AttackTreeState.BLOCK_RECOIL);
+                //activate hitboxes
+                List<Entity> attachedEntities = AttachUtils.getChildrenList(parent);
+                for(Entity currentAttached : attachedEntities){
+                    if(HitboxCollectionState.hasHitboxState(currentAttached)){
+                        HitboxCollectionState currentState = HitboxCollectionState.getHitboxState(currentAttached);
+                        currentState.setActive(false);
+                    }
+                }
+            } break;
             case COOLDOWN: {
                 this.stateTransitionUtil.simulate(AttackTreeState.COOLDOWN);
                 //deactive hitboxes

src/main/java/electrosphere/game/data/creature/type/attack/AttackMove.java

@@ -19,6 +19,7 @@ public class AttackMove {
     TreeDataState windupState;
     TreeDataState holdState;
     TreeDataState attackState;
+    TreeDataState blockRecoilState;
     TreeDataState cooldownState;
 
     /*
@@ -85,6 +86,14 @@ public class AttackMove {
         return attackState;
     }
 
+    /**
+     * Gets the state to play for the recoil
+     * @return the state data
+     */
+    public TreeDataState getBlockRecoilState() {
+        return blockRecoilState;
+    }
+
     /**
      * Gets the state to play for the cooldown
      * @return the state data

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

@@ -39,7 +39,6 @@ import org.lwjgl.opengl.GL;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL30;
 import org.lwjgl.opengl.GL45;
-import org.lwjgl.opengl.GLCapabilities;
 import org.lwjgl.opengl.GLDebugMessageCallback;
 import org.lwjgl.system.MemoryStack;
 
@@ -271,7 +270,7 @@ public class RenderingEngine {
 //        setTitleBarDimensions();
         
         //Creates the OpenGL capabilities for the program.)
-        GLCapabilities glCapabilities = GL.createCapabilities();
+        GL.createCapabilities();
 
         GL45.glEnable(GL45.GL_DEBUG_OUTPUT);
         //register error callback

src/main/java/electrosphere/renderer/actor/Actor.java

@@ -78,11 +78,23 @@ public class Actor {
     //Controls whether the actor should obey frustum culling
     boolean frustumCull = true;
 
+    /**
+     * Used for caching animation masks that should be removed
+     */
+    List<ActorAnimationMask> toRemoveMasks = new LinkedList<ActorAnimationMask>();
+    
+    /**
+     * Creates an achor
+     * @param modelPath The path of the model associated with the actor
+     */
     public Actor(String modelPath){
         this.modelPath = modelPath;
     }
 
-    List<ActorAnimationMask> toRemoveMasks = new LinkedList<ActorAnimationMask>();
+    /**
+     * Increments the animation time of the actor
+     * @param deltaTime The amount of time to increment by
+     */
     public void incrementAnimationTime(double deltaTime){
         toRemoveMasks.clear();
         for(ActorAnimationMask mask : animationQueue){

src/main/java/electrosphere/renderer/anim/AnimChannel.java

@@ -15,22 +15,57 @@ import electrosphere.logger.LoggerInterface;
  */
 public class AnimChannel {
 
+    /**
+     * The current time of the channel
+     */
     double timeCurrent = 0;
+
+    /**
+     * The total time of the channel
+     */
     double timeTotal;
+
+    /**
+     * The ticks per second of the channel
+     */
     double ticksPerSecond;
+
+    /**
+     * The bone id associated with the channel
+     */
     String nodeID;
     
-    
+    /**
+     * The starting position of the bone
+     */
     Vector3f startingPosition;
+
+    /**
+     * All position frames
+     */
     TreeMap<Double,Keyframe> positionFrameTree;
     
-    
+    /**
+     * The starting rotation of the bone
+     */
     Quaterniond startingRotation;
+
+    /**
+     * All rotation frames
+     */
     TreeMap<Double,Keyframe> rotationFrameTree;
     
+    /**
+     * All scale frames
+     */
     TreeMap<Double,Keyframe> scaleFrameTree;
     
     
+    /**
+     * Creates an anim channel
+     * @param maxTime The max time of the channel
+     * @param ticksPerSecond The ticks per second
+     */
     public AnimChannel(double maxTime, double ticksPerSecond){
         timeTotal = maxTime;
         this.ticksPerSecond = ticksPerSecond;
@@ -269,43 +304,60 @@ public class AnimChannel {
         return rVal;
     }
     
+    /**
+     * Increments time on the channel
+     * @param incrementValue The amount to increment by
+     */
     public void incrementTime(double incrementValue){
         timeCurrent = timeCurrent + incrementValue;
     }
 
+    /**
+     * Sets the current time of the channel
+     * @param time The time
+     */
     public void setTime(double time){
         this.timeCurrent = time;
     }
     
+    /**
+     * Rewinds the channel
+     */
     public void rewind(){
         timeCurrent = 0;
     }
     
+    /**
+     * Describes the channel at a high level
+     */
     public void describeChannel(){
-        System.out.println("Target object: " + nodeID);
-        System.out.println("Time: " + timeCurrent + "/" + timeTotal);
-        System.out.println(positionFrameTree.size() + " position Frames");
-        System.out.println(rotationFrameTree.size() + " rotation Frames");
-        System.out.println(scaleFrameTree.size() + " scale Frames");
+        LoggerInterface.loggerEngine.INFO("Target object: " + nodeID);
+        LoggerInterface.loggerEngine.INFO("Time: " + timeCurrent + "/" + timeTotal);
+        LoggerInterface.loggerEngine.INFO(positionFrameTree.size() + " position Frames");
+        LoggerInterface.loggerEngine.INFO(rotationFrameTree.size() + " rotation Frames");
+        LoggerInterface.loggerEngine.INFO(scaleFrameTree.size() + " scale Frames");
     }
     
+    /**
+     * Fully describes the channel
+     */
     public void fullDescribeChannel(){
-        System.out.println("Target object: " + nodeID);
-        System.out.println("Time: " + timeCurrent + "/" + timeTotal);
-        System.out.println(positionFrameTree.size() + " position Frames");
+        LoggerInterface.loggerEngine.INFO("Target object: " + nodeID);
+        LoggerInterface.loggerEngine.INFO("Time: " + timeCurrent + "/" + timeTotal);
+        LoggerInterface.loggerEngine.INFO(positionFrameTree.size() + " position Frames");
         Iterator<Map.Entry<Double,Keyframe>> frameIterator = positionFrameTree.entrySet().iterator();
         while(frameIterator.hasNext()){
-            System.out.println(frameIterator.next());
+            LoggerInterface.loggerEngine.INFO(frameIterator.next() + "");
         }
-        System.out.println(rotationFrameTree.size() + " rotation Frames");
+        LoggerInterface.loggerEngine.INFO(rotationFrameTree.size() + " rotation Frames");
         frameIterator = rotationFrameTree.entrySet().iterator();
         while(frameIterator.hasNext()){
-            System.out.println(frameIterator.next());
+            LoggerInterface.loggerEngine.INFO(frameIterator.next() + "");
         }
-        System.out.println(scaleFrameTree.size() + " scale Frames");
+        LoggerInterface.loggerEngine.INFO(scaleFrameTree.size() + " scale Frames");
         frameIterator = scaleFrameTree.entrySet().iterator();
         while(frameIterator.hasNext()){
-            System.out.println(frameIterator.next());
+            LoggerInterface.loggerEngine.INFO(frameIterator.next() + "");
         }
     }
 
@@ -363,18 +415,37 @@ public class AnimChannel {
         }
     }
 
+    /**
+     * Gets the name of the bone associated with the channel
+     * @return The name of the bone
+     */
     public String getNodeID(){
         return nodeID;
     }
 
+    /**
+     * Adds a position frame to the channel
+     * @param time The time the frame occurs at
+     * @param frame The frame itself
+     */
     public void addPositionFrame(double time, Keyframe frame){
         positionFrameTree.put(time, frame);
     }
 
+    /**
+     * Adds a rotation frame to the channel
+     * @param time The time the frame occurs at
+     * @param frame The frame itself
+     */
     public void addRotationFrame(double time, Keyframe frame){
         rotationFrameTree.put(time, frame);
     }
 
+    /**
+     * Adds a scale frame to the channel
+     * @param time The time the frame occurs at
+     * @param frame The frame itself
+     */
     public void addScaleFrame(double time, Keyframe frame){
         scaleFrameTree.put(time, frame);
     }

src/main/java/electrosphere/renderer/anim/Animation.java

@@ -9,7 +9,6 @@ import org.joml.Quaterniond;
 import org.joml.Vector3f;
 import org.joml.Vector4d;
 import org.lwjgl.assimp.AIAnimation;
-import org.lwjgl.assimp.AIMeshAnim;
 import org.lwjgl.assimp.AINodeAnim;
 import org.lwjgl.assimp.AIQuatKey;
 import org.lwjgl.assimp.AIVectorKey;
@@ -17,11 +16,11 @@ import org.lwjgl.assimp.AIVectorKey;
 import electrosphere.logger.LoggerInterface;
 
 /**
- *
- * @author satellite
+ * An animation on a model
  */
 public class Animation {
     
+    //common animations
     public static final String ANIMATION_MOVEMENT_STARTUP = "WalkStart";
     public static final String ANIMATION_MOVEMENT_MOVE = "Walk";
     public static final String ANIMATION_IDLE_1 = "Idle1";
@@ -34,19 +33,46 @@ public class Animation {
     
     
     
+    /**
+     * The anim data associated with the animation
+     */
     AIAnimation animData;
+
+    /**
+     * The name of the animation
+     */
     public String name;
-    public int ID;
-    ArrayList<AINodeAnim> nodeChannelData;
-    ArrayList<AIMeshAnim> meshChannelData;
+
+    /**
+     * The channels that contain the animation data
+     */
     public ArrayList<AnimChannel> channels;
+
+    /**
+     * The duration of the animation
+     */
     public double duration = 0;
+
+    /**
+     * The current time of the animation
+     */
     public double timeCurrent = 0;
+
+    /**
+     * The ticks per second of animation
+     */
     public double ticksPerSecond;
 
+    /**
+     * The map of bone name to animation channel
+     */
     Map<String, AnimChannel> channelMap;
 
-    public Animation(AIAnimation animData, int ID){
+    /**
+     * Creates an animation
+     * @param animData The data for the animation
+     */
+    public Animation(AIAnimation animData){
         //
         //Create structures
         //
@@ -59,16 +85,6 @@ public class Animation {
         name = animData.mName().dataString();
         this.ticksPerSecond = animData.mTicksPerSecond();
         this.duration = animData.mDuration() / this.ticksPerSecond;
-        this.ID = ID;
-        //
-        //Print metadata
-        //
-    //    System.out.println("Animation name: \"" + name + "\"");
-    //    System.out.println("ID:(" + ID + ")");
-    //    System.out.println("Ticks per second: " + ticksPerSecond);
-    //    System.out.println("Anim sizeof: " + animData.sizeof());
-    //    System.out.println("Duration: " + duration);
-
 
         //
         //Read in anim channels (bone modifications)
@@ -200,14 +216,14 @@ public class Animation {
                 
             }
         }
-        //gotta free things
-        nodeChannelData = null;
-        meshChannelData = null;
     }
+
+    /**
+     * Describes the animation at high level
+     */
     public void describeAnimation(){
         LoggerInterface.loggerRenderer.DEBUG("=====================");
         LoggerInterface.loggerRenderer.DEBUG("Name: \"" + name + "\"");
-        LoggerInterface.loggerRenderer.DEBUG("ID: " + ID);
         LoggerInterface.loggerRenderer.DEBUG("Duration: " + duration);
         LoggerInterface.loggerRenderer.DEBUG("Ticks per second: " + ticksPerSecond);
         Iterator<AnimChannel> channelIterator = channels.iterator();
@@ -218,10 +234,13 @@ public class Animation {
         }
         LoggerInterface.loggerRenderer.DEBUG("=====================");
     }
+
+    /**
+     * Describes the animation is as much detail as possible
+     */
     public void fullDescribeAnimation(){
         LoggerInterface.loggerRenderer.DEBUG("=====================");
         LoggerInterface.loggerRenderer.DEBUG("Name: " + name);
-        LoggerInterface.loggerRenderer.DEBUG("ID: " + ID);
         LoggerInterface.loggerRenderer.DEBUG("Duration: " + duration);
         LoggerInterface.loggerRenderer.DEBUG("Ticks per second: " + ticksPerSecond);
         Iterator<AnimChannel> channelIterator = channels.iterator();
@@ -233,19 +252,33 @@ public class Animation {
         LoggerInterface.loggerRenderer.DEBUG("=====================");
     }
     
+    /**
+     * Increments time on the animation
+     * @param time The amount of time to increment by
+     * @return true if the animation has completed, false otherwise
+     */
     public boolean incrementTime(double time){
         timeCurrent += time;
-        if(timeCurrent > duration){
+        if(timeCurrent > duration || timeCurrent < 0){
             return true;
         } else {
             return false;
         }
     }
     
+    /**
+     * Sets the time of the animation
+     * @param time The time
+     */
     public void setTime(double time){
         timeCurrent = time;
     }
 
+    /**
+     * Gets the channel data for a given bone
+     * @param name The name of the bone
+     * @return The channel data if it exists, null otherwise
+     */
     public AnimChannel getChannel(String name){
         return channelMap.get(name);
     }

src/main/java/electrosphere/renderer/anim/Keyframe.java

@@ -7,11 +7,31 @@ import org.joml.Vector3f;
  * A single keyframe of a single node within an animation
  */
 public class Keyframe implements Comparable<Keyframe>{
+
+    /**
+     * The time the keyframe occurs at
+     */
     double time;
+
+    /**
+     * The position of the keyframe
+     */
     Vector3f position;
+
+    /**
+     * The rotation of the keyframe
+     */
     Quaterniond rotation;
+
+    /**
+     * The scale of the keyframe
+     */
     Vector3f scale;
     
+    /**
+     * Creates a keyframe
+     * @param time The time the keyframe occurs at
+     */
     public Keyframe(double time){
         this.time = time;
     }
@@ -27,6 +47,10 @@ public class Keyframe implements Comparable<Keyframe>{
         }
     }
     
+    /**
+     * Gets the time of the keyframe
+     * @return The time
+     */
     public double getTime(){
         return time;
     }

src/main/java/electrosphere/renderer/model/Model.java

@@ -187,7 +187,7 @@ public class Model {
         rVal.animations = new ArrayList<Animation>();
         rVal.animMap = new HashMap<String,Animation>();
         for(int i = 0; i < animCount; i++){
-            Animation newAnim = new Animation(AIAnimation.create(animBuffer.get(i)), i);
+            Animation newAnim = new Animation(AIAnimation.create(animBuffer.get(i)));
             rVal.animations.add(newAnim);
             rVal.animMap.put(newAnim.name,newAnim);
         }

src/main/java/electrosphere/server/collision/ServerHitboxResolutionCallback.java

@@ -168,7 +168,7 @@ public class ServerHitboxResolutionCallback implements CollisionResolutionCallba
 
             //
             //handle attacker
-            this.handleAttackerCollision(impactorEntity,receiverEntity);
+            this.handleAttackerCollision(impactorEntity,receiverEntity, isDamageEvent);
         }
 
         if(isBlockEvent){
@@ -192,7 +192,7 @@ public class ServerHitboxResolutionCallback implements CollisionResolutionCallba
             
             //
             //handle attacker
-            this.handleAttackerCollision(impactorEntity,receiverEntity);
+            this.handleAttackerCollision(impactorEntity,receiverEntity, isBlockEvent);
         }
     }
 
@@ -200,8 +200,9 @@ public class ServerHitboxResolutionCallback implements CollisionResolutionCallba
      * Handles collision tracking from the impactor's side
      * @param impactorEntity The impactor hitbox's parent entity
      * @param receiverParent The receiver hitbox's parent entity
+     * @param isBlock true if this is a block, false otherwise
      */
-    private void handleAttackerCollision(Entity impactorEntity, Entity receiverEntity){
+    private void handleAttackerCollision(Entity impactorEntity, Entity receiverEntity, boolean isBlock){
         boolean receiverIsItem = ItemUtils.isItem(receiverEntity);
         boolean receiverHasParent = AttachUtils.hasParent(receiverEntity);
 
@@ -210,6 +211,7 @@ public class ServerHitboxResolutionCallback implements CollisionResolutionCallba
         if(impactorEntity != null && ServerAttackTree.getServerAttackTree(impactorEntity) != null){
             ServerAttackTree impactorAttackTree = ServerAttackTree.getServerAttackTree(impactorEntity);
             impactorAttackTree.collideEntity(receiverEntity);
+            impactorAttackTree.recoilFromBlock();
             //if the receiver is an item that is equipped, collide with parent too
             if(receiverIsItem && receiverHasParent){
                 impactorAttackTree.collideEntity(AttachUtils.getParent(receiverEntity));
@@ -222,6 +224,7 @@ public class ServerHitboxResolutionCallback implements CollisionResolutionCallba
         } else if(impactorEntity != null && AttachUtils.hasParent(impactorEntity) && AttachUtils.getParent(impactorEntity) != null && ServerAttackTree.getServerAttackTree(AttachUtils.getParent(impactorEntity)) != null){
             ServerAttackTree impactorAttackTree = ServerAttackTree.getServerAttackTree(AttachUtils.getParent(impactorEntity));
             impactorAttackTree.collideEntity(receiverEntity);
+            impactorAttackTree.recoilFromBlock();
             //if the receiver is an item that is equipped, collide with parent too
             if(receiverIsItem && receiverHasParent){
                 impactorAttackTree.collideEntity(AttachUtils.getParent(receiverEntity));

src/main/java/electrosphere/server/poseactor/PoseActor.java

@@ -29,17 +29,34 @@ import electrosphere.renderer.model.Bone;
  */
 public class PoseActor {
 
+    /**
+     * The path of the model for the pose actor
+     */
     String modelPath;
-    //scalar on the speed of animation playback
+
+    /**
+     * Scalar on the speed of animation playback
+     */
     float animationScalar = 1.0f;
-    //priority queue of animations to play. Allows masking a higher priority animation over a lower priority one.
+
+    /**
+     * Priority queue of animations to play. Allows masking a higher priority animation over a lower priority one.
+     */
     Set<ActorAnimationMask> animationQueue = new TreeSet<ActorAnimationMask>();
-    //bone rotation map. Used to apply rotator functionality to bones (think hair, cloth, and camera rotation on looking)
+
+    /**
+     * Bone rotation map. Used to apply rotator functionality to bones (think hair, cloth, and camera rotation on looking)
+     */
     Map<String,ActorBoneRotator> boneRotators = new HashMap<String,ActorBoneRotator>();
-    //static morph used to apply an initial, static modification to the layout of bones in the pose model
+    
+    /**
+     * Static morph used to apply an initial, static modification to the layout of bones in the pose model
+     */
     ActorStaticMorph staticMorph;
 
-    //The bone groups for this pose actor
+    /**
+     * The bone groups for this pose actor
+     */
     List<BoneGroup> boneGroups;
 
 
@@ -55,6 +72,7 @@ public class PoseActor {
     //Used to keep track of which animations have completed and therefore should be removed
     //Separate variable so no concurrent modification to anim lists/maps
     List<ActorAnimationMask> toRemoveMasks = new LinkedList<ActorAnimationMask>();
+    
     /**
      * Increments time of all currently played animations
      * @param deltaTime

src/main/java/electrosphere/server/poseactor/PoseActorUtils.java

@@ -1,9 +1,10 @@
 package electrosphere.server.poseactor;
 
 import electrosphere.engine.Globals;
-import electrosphere.entity.Entity;
-import electrosphere.entity.EntityUtils;
 
+/**
+ * Utilities for working with pose actors
+ */
 public class PoseActorUtils {
     
     /**

src/main/java/electrosphere/server/poseactor/PoseModel.java

@@ -98,7 +98,7 @@ public class PoseModel {
         animations = new ArrayList<Animation>();
         animMap = new HashMap<String,Animation>();
         for(int i = 0; i < animCount; i++){
-            Animation newAnim = new Animation(AIAnimation.create(animBuffer.get(i)), i);
+            Animation newAnim = new Animation(AIAnimation.create(animBuffer.get(i)));
             animations.add(newAnim);
             animMap.put(newAnim.name,newAnim);
         }