improve airplane movement + fix camera calculation

src/main/java/electrosphere/controls/CameraHandler.java

@@ -1,5 +1,6 @@
 package electrosphere.controls;
 
+import org.joml.Quaternionf;
 import org.joml.Vector3d;
 import org.joml.Vector3f;
 
@@ -12,7 +13,8 @@ import electrosphere.renderer.ui.events.MouseEvent;
 
 public class CameraHandler {
     
-    float mouseSensitivity = .1f;
+    float mouseSensitivityHorizontal = .1f;
+    float mouseSensitivityVertical = .08f;
     float cameraSpeed;
     float yaw = 150;
     float pitch = 50;
@@ -22,14 +24,14 @@ public class CameraHandler {
     public void handleMouseEvent(MouseEvent event){
 
         if(Globals.controlHandler != null && !Globals.controlHandler.isMouseVisible()){
-            yaw = yaw + event.getDeltaX() * mouseSensitivity;
-            pitch = pitch - event.getDeltaY() * mouseSensitivity;
+            yaw = yaw + event.getDeltaX() * mouseSensitivityHorizontal;
+            pitch = pitch - event.getDeltaY() * mouseSensitivityVertical;
 
-            if (pitch > 100.0f) {
-                pitch = 100.0f;
+            if (pitch >= 89.9f) {
+                pitch = 89.9f;
             }
-            if (pitch < -99.0f) {
-                pitch = -99.0f;
+            if (pitch <= -89.9f) {
+                pitch = -89.9f;
             }
         }
 
@@ -64,20 +66,33 @@ public class CameraHandler {
             CameraEntityUtils.setCameraPitch(Globals.playerCamera, pitch);
             CameraEntityUtils.setCameraYaw(Globals.playerCamera, yaw);
 
+            // System.out.println(pitch);
             // if(Globals.playerCharacter != null){
             //     Vector3d charPos = EntityUtils.getPosition(Globals.playerCharacter);
             //     CameraEntityUtils.setCameraCenter(Globals.playerCamera, new Vector3f((float)charPos.x,(float)charPos.y,(float)charPos.z));
             // }
 
-            cameraRotationVector.x = 0 + (float) Math.cos(yaw / 180.0f * Math.PI) * 1;
-            cameraRotationVector.y = 0 + (float) Math.sin(pitch / 180.0f * Math.PI) * 1;
-            cameraRotationVector.z = 0 + (float) Math.sin(yaw / 180.0f * Math.PI) * 1;
+            Quaternionf pitchQuat = new Quaternionf().fromAxisAngleDeg(new Vector3f(1,0,0), -pitch);
+            Quaternionf yawQuat = new Quaternionf().fromAxisAngleDeg(new Vector3f(0,1,0), -yaw);
+            // float yawRad = yaw / 180.0f * (float)Math.PI;
+            // float pitchRad = pitch / 180.0f * (float)Math.PI;
+            // float rollRad = 0.0f;
+            // pitchQuat.mul(yawQuat);
+            cameraRotationVector = pitchQuat.transform(new Vector3f(0,0,1));
+            cameraRotationVector = yawQuat.transform(cameraRotationVector);
             cameraRotationVector.normalize();
+
+
+            // cameraRotationVector.x = 0 + (float) Math.cos(yaw / 180.0f * Math.PI) * 1;
+            // cameraRotationVector.y = 0 + (float) Math.sin(pitch / 180.0f * Math.PI) * 1;
+            // cameraRotationVector.z = 0 + (float) Math.sin(yaw / 180.0f * Math.PI) * 1;
+            // cameraRotationVector.normalize();
+            // System.out.println(yaw + " " + pitch);
         }
         //update view matrix offset
         float xFactor = (float)Math.cos(yaw / 180.0f * Math.PI);
         float yFactor = (float)Math.sin(yaw / 180.0f * Math.PI);
-        // Vector3f radialOffset = CameraEntityUtils.getOrbitalCameraRadialOffset(Globals.playerCamera);
+        Vector3f radialOffset = CameraEntityUtils.getOrbitalCameraRadialOffset(Globals.playerCamera);
         Vector3f trueOffset = new Vector3f(radialOffset).mul(xFactor,1.0f,yFactor);
         CameraEntityUtils.setOrbitalCameraRadialOffset(Globals.playerCamera, trueOffset);
         // float cam_Player_Orbit_Magnitude = CameraEntityUtils.getCameraOrbitRadius(Globals.playerCamera);

src/main/java/electrosphere/controls/ControlHandler.java

@@ -75,8 +75,8 @@ import electrosphere.audio.AudioUtils;
 import electrosphere.controls.Control.ControlMethod;
 import electrosphere.controls.Control.ControlType;
 import electrosphere.entity.Entity;
-import electrosphere.entity.state.AttackTree;
 import electrosphere.entity.state.BehaviorTree;
+import electrosphere.entity.state.attack.AttackTree;
 import electrosphere.entity.state.equip.EquipState;
 import electrosphere.entity.state.inventory.InventoryUtils;
 import electrosphere.entity.state.inventory.UnrelationalInventoryState;

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

@@ -623,7 +623,7 @@ public class LoadingThread extends Thread {
         Player Camera
         
         */
-        Globals.playerCamera = CameraEntityUtils.spawnPlayerEntityTrackingCameraEntity(new Vector3f(1,0,1), new Vector3f(0,0,1));
+        Globals.playerCamera = CameraEntityUtils.spawnPlayerEntityAirplaneTrackingCameraEntity(new Vector3f(1,0,1), new Vector3f(0,0,1));
         
         
         

src/main/java/electrosphere/entity/state/IdleTree.java

@@ -1,11 +1,12 @@
 package electrosphere.entity.state;
 
+import electrosphere.entity.state.attack.AttackTree;
+import electrosphere.entity.state.attack.AttackTree.AttackTreeState;
 import electrosphere.entity.state.movement.AirplaneMovementTree;
 import electrosphere.entity.state.movement.GroundMovementTree;
 import electrosphere.entity.Entity;
 import electrosphere.entity.EntityDataStrings;
 import electrosphere.entity.EntityUtils;
-import electrosphere.entity.state.AttackTree.AttackTreeState;
 import electrosphere.entity.state.movement.GroundMovementTree.MovementTreeState;
 import electrosphere.entity.types.creature.CreatureUtils;
 import electrosphere.main.Globals;

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

@@ -1,8 +1,9 @@
-package electrosphere.entity.state;
+package electrosphere.entity.state.attack;
 
 import electrosphere.entity.Entity;
 import electrosphere.entity.EntityDataStrings;
 import electrosphere.entity.EntityUtils;
+import electrosphere.entity.state.BehaviorTree;
 import electrosphere.entity.state.collidable.Impulse;
 import electrosphere.entity.state.equip.EquipState;
 import electrosphere.entity.state.movement.GroundMovementTree;

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

@@ -0,0 +1,55 @@
+package electrosphere.entity.state.attack;
+
+import electrosphere.entity.Entity;
+import electrosphere.entity.state.BehaviorTree;
+
+public class ShooterTree implements BehaviorTree {
+
+    public static enum ShooterTreeState {
+        ATTACK,
+        COOLDOWN,
+        IDLE,
+    }
+
+    ShooterTreeState state;
+
+    Entity parent;
+
+    int ammoAvailable;
+    int ammoMax;
+
+    public ShooterTree(Entity parent){
+        this.parent = parent;
+    }
+
+    @Override
+    public void simulate() {
+        // TODO Auto-generated method stub
+        switch(state){
+            case ATTACK: {
+                //
+            } break;
+            case COOLDOWN: {
+                //
+            } break;
+            case IDLE: {
+                //
+            } break;
+        }
+    }
+
+    public void fire(){
+        boolean canFire = true;
+        if(ammoAvailable <= 0){
+            canFire = false;
+        }
+        if(state != ShooterTreeState.IDLE){
+            canFire = false;
+        }
+        if(canFire){
+            //fire
+            System.out.println("Fire!");
+        }
+    }
+    
+}

src/main/java/electrosphere/entity/state/movement/AirplaneMovementTree.java

@@ -29,6 +29,14 @@ public class AirplaneMovementTree implements BehaviorTree {
     float minVelocity = 0;
     float maxRotationSpeed = 1.0f;
 
+    //The yaw value last simulation frame
+    float previousYaw = 270;
+    //how much we're rolling currently
+    float rollVal = 0;
+    // the factor to increment rollVal by while swinging the camera around
+    float rollFactor = 0.05f;
+
+
     static final double STATE_DIFFERENCE_HARD_UPDATE_THRESHOLD = 1.0;
     static final double STATE_DIFFERENCE_SOFT_UPDATE_THRESHOLD = 0.2;
     static final double SOFT_UPDATE_MULTIPLIER = 0.1;
@@ -45,6 +53,8 @@ public class AirplaneMovementTree implements BehaviorTree {
     //used to filter out packets before the most recent one
     long lastUpdateTime = 0;
 
+    float pitchCalculationTolerance = 0.99f;
+
 
     /**
      * Constructs an airplane movement tree
@@ -173,9 +183,34 @@ public class AirplaneMovementTree implements BehaviorTree {
     void updateRotation(Quaternionf rotation, Vector3d rotationVector){
         if(Globals.RUN_CLIENT && this.parent == Globals.playerEntity){
             Vector3f cameraEyeVector = CameraEntityUtils.getCameraEye(Globals.playerCamera);
+            float pitch = CameraEntityUtils.getCameraPitch(Globals.playerCamera) / 180 * (float)Math.PI;
+            float yaw = -(CameraEntityUtils.getCameraYaw(Globals.playerCamera) + 180) / 180 * (float)Math.PI;
+
+
+            float deltaYaw = yaw - previousYaw;
+            
+            if(deltaYaw > 0){
+                rollVal += -rollFactor;
+            }
+            if(deltaYaw < 0){
+                rollVal += rollFactor;
+            }
+            
+
+            Quaternionf yawQuat = new Quaternionf().fromAxisAngleRad(new Vector3f(0,1,0), yaw);
+            Quaternionf pitchQuat = new Quaternionf().fromAxisAngleRad(new Vector3f(1,0,0), pitch);
+            Quaternionf rollQuat = new Quaternionf().fromAxisAngleRad(new Vector3f(0,0,1), rollVal);
+
+            rotation.slerp(yawQuat.mul(pitchQuat).mul(rollQuat),0.1f);
+
+            
+
+            //rotate thrust vector
             rotationVector.set(new Vector3f((float)rotationVector.x,(float)rotationVector.y,(float)rotationVector.z).mul(1.0f - this.maxRotationSpeed).add(new Vector3f(cameraEyeVector).mul(-this.maxRotationSpeed)));
-            rotation.set(new Quaternionf().rotationTo(new Vector3f(0,0,1), new Vector3f((float)rotationVector.x,(float)rotationVector.y,(float)rotationVector.z)).normalize());
-            // rotation.slerp(new Quaternionf().rotationTo(new Vector3f((float)rotationVector.x,(float)rotationVector.y,(float)rotationVector.z), cameraEyeVector), this.maxRotationSpeed);
+            
+
+            rollVal = rollVal * 0.9f;
+            previousYaw = yaw;
         }
     }
 

src/main/java/electrosphere/entity/state/movement/GroundMovementTree.java

@@ -10,9 +10,9 @@ import electrosphere.entity.types.creature.CreatureUtils;
 import electrosphere.entity.Entity;
 import electrosphere.entity.EntityDataStrings;
 import electrosphere.entity.EntityUtils;
-import electrosphere.entity.state.AttackTree;
 import electrosphere.entity.state.BehaviorTree;
-import electrosphere.entity.state.AttackTree.AttackTreeState;
+import electrosphere.entity.state.attack.AttackTree;
+import electrosphere.entity.state.attack.AttackTree.AttackTreeState;
 import electrosphere.entity.state.movement.SprintTree.SprintTreeState;
 import electrosphere.game.collision.CollisionEngine;
 import electrosphere.game.collision.PhysicsUtils;

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

@@ -75,6 +75,29 @@ public class CameraEntityUtils {
         Globals.entityManager.registerBehaviorTree(entityTrackingTree);
         return rVal;
     }
+
+    public static Entity spawnPlayerEntityAirplaneTrackingCameraEntity(Vector3f center, Vector3f eye){
+        Entity rVal = new Entity();
+        Globals.entityManager.registerEntity(rVal);
+        rVal.putData(EntityDataStrings.DATA_STRING_CAMERA_TYPE, EntityDataStrings.DATA_STRING_CAMERA_TYPE_ORBIT);
+        rVal.putData(EntityDataStrings.DATA_STRING_CAMERA_CENTER, center);
+        rVal.putData(EntityDataStrings.DATA_STRING_CAMERA_EYE, eye);
+        rVal.putData(EntityDataStrings.DATA_STRING_CAMERA_ORBIT_DISTANCE, 2.0f);
+        rVal.putData(EntityDataStrings.CAMERA_ORBIT_RADIAL_OFFSET, new Vector3f(0,0.45f,0));
+        rVal.putData(EntityDataStrings.CAMERA_PITCH, 0.0f);
+        rVal.putData(EntityDataStrings.CAMERA_YAW, 0.0f);
+        BehaviorTree entityTrackingTree = new BehaviorTree() {
+            @Override
+            public void simulate() {
+                if(Globals.playerEntity != null){
+                    Vector3d entityPos = EntityUtils.getPosition(Globals.playerEntity);
+                    CameraEntityUtils.setCameraCenter(rVal, new Vector3f((float)entityPos.x,(float)entityPos.y,(float)entityPos.z).add(getOrbitalCameraRadialOffset(rVal)));
+                }
+            }
+        };
+        Globals.entityManager.registerBehaviorTree(entityTrackingTree);
+        return rVal;
+    }
     
     public static Entity getOrbitalCameraTarget(Entity camera){
         return (Entity)camera.getData(EntityDataStrings.DATA_STRING_CAMERA_ORBIT_TARGET);
@@ -138,8 +161,12 @@ public class CameraEntityUtils {
         Vector3f cameraCenter = new Vector3f(0,0,0);//getViewMatrixCenterOffset(camera);
         Vector3f cameraEye = new Vector3f(cameraCenter).add(getCameraEye(camera));
         Vector3f cameraUp = new Vector3f(0,1.0f,0);
-//        System.out.println("eye: " + cameraEye);
-//        System.out.println("center: " + cameraCenter);
+        //!!before you make the same mistake I made, cameraEye is NOT NECESSARILY normalized/unit vector
+        //the orbital distance and offset are included in this vector
+        //TODO: refactor this to some other matrix of transforms or something??
+        cameraEye = new Vector3f(getCameraEye(camera));
+    //    System.out.println("eye: " + cameraEye);
+    //    System.out.println("center: " + cameraCenter);
 //        System.out.println("up: " + cameraUp);
         Matrix4f rVal = new Matrix4f().setLookAt(
                     cameraEye, //eye

src/main/java/electrosphere/entity/types/creature/CreatureUtils.java

@@ -12,9 +12,9 @@ import electrosphere.entity.state.movement.JumpTree;
 import electrosphere.entity.types.hitbox.HitboxData;
 import electrosphere.entity.types.hitbox.HitboxUtils;
 import electrosphere.game.data.creature.type.CreatureType;
-import electrosphere.entity.state.AttackTree;
 import electrosphere.entity.state.BehaviorTree;
 import electrosphere.entity.state.IdleTree;
+import electrosphere.entity.state.attack.AttackTree;
 import electrosphere.entity.state.collidable.CollidableTree;
 import electrosphere.entity.state.equip.EquipState;
 import electrosphere.entity.state.gravity.GravityTree;

src/main/java/electrosphere/entity/types/debug/DebugVisualizerUtils.java

@@ -18,4 +18,13 @@ public class DebugVisualizerUtils {
         return rVal;
     }
 
+    public static Entity spawnUpdatingVectorVisualizer(Vector3d position, Vector3d direction){
+        Entity rVal = EntityUtils.spawnDrawableEntity("Models/unitcube.fbx");
+        Vector3d pos = new Vector3d(position).add(new Vector3d(direction).normalize().mul(0.3));
+        EntityUtils.getPosition(rVal).set(pos);
+        EntityUtils.getScale(rVal).set(0.05f,0.3f,0.05f);
+        EntityUtils.getRotation(rVal).rotateTo(new Vector3f(0,1,0), new Vector3f((float)direction.x,(float)direction.y,(float)direction.z));
+        return rVal;
+    }
+
 }

src/main/java/electrosphere/game/server/ai/creature/MindlessAttacker.java

@@ -3,7 +3,7 @@ package electrosphere.game.server.ai.creature;
 import electrosphere.entity.Entity;
 import electrosphere.entity.EntityDataStrings;
 import electrosphere.entity.EntityUtils;
-import electrosphere.entity.state.AttackTree;
+import electrosphere.entity.state.attack.AttackTree;
 import electrosphere.entity.state.movement.GroundMovementTree;
 import electrosphere.entity.state.movement.GroundMovementTree.MovementRelativeFacing;
 import electrosphere.entity.types.creature.CreatureUtils;

src/main/java/electrosphere/game/server/ai/creature/OpportunisticAttacker.java

@@ -3,7 +3,7 @@ package electrosphere.game.server.ai.creature;
 import electrosphere.entity.Entity;
 import electrosphere.entity.EntityDataStrings;
 import electrosphere.entity.EntityUtils;
-import electrosphere.entity.state.AttackTree;
+import electrosphere.entity.state.attack.AttackTree;
 import electrosphere.entity.state.equip.EquipState;
 import electrosphere.entity.state.movement.GroundMovementTree;
 import electrosphere.entity.state.movement.GroundMovementTree.MovementRelativeFacing;

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

@@ -4,11 +4,11 @@ import electrosphere.entity.types.attach.AttachUtils;
 import electrosphere.entity.Entity;
 import electrosphere.entity.EntityDataStrings;
 import electrosphere.entity.EntityUtils;
-import electrosphere.entity.state.AttackTree;
 import electrosphere.entity.state.BehaviorTree;
 import electrosphere.entity.state.IdleTree;
 import electrosphere.entity.state.movement.GroundMovementTree;
 import electrosphere.entity.state.ParticleTree;
+import electrosphere.entity.state.attack.AttackTree;
 import electrosphere.entity.state.collidable.CollidableTree;
 import electrosphere.entity.state.gravity.GravityTree;
 import electrosphere.entity.types.creature.CreatureUtils;

src/main/java/electrosphere/net/server/protocol/CharacterProtocol.java

@@ -64,7 +64,7 @@ public class CharacterProtocol {
         // System.out.println(EntityUtils.getRotation(newPlayerCharacter).set(0,1,0,1).normalize());
         Globals.dataCellManager.addPlayerToGroundCells(playerObject);
         Globals.dataCellManager.movePlayerGroundCells(playerObject, Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.x), Globals.serverWorldData.convertRealToChunkSpace(Globals.spawnPoint.z));
-        IronSightTree.attachIronSightTree(newPlayerEntity);
+        // IronSightTree.attachIronSightTree(newPlayerEntity);
 //        //spawn player sword
 //        Entity sword = ItemUtils.spawnBasicItem("Katana");
 //        AttachUtils.attachEntityToEntityAtBone(newPlayerCharacter, sword, "Bone.031");

src/main/java/electrosphere/util/TransformUtils.java

@@ -0,0 +1,26 @@
+package electrosphere.util;
+
+import org.joml.Quaternionf;
+import org.joml.Vector3d;
+import org.joml.Vector3f;
+
+public class TransformUtils {
+    
+
+    public Quaternionf calculateQuaternionFromPoints(Vector3d origin, Vector3d direction){
+        return new Quaternionf().rotateTo(new Vector3f(0,1,0), new Vector3f((float)(direction.x-origin.x),(float)(direction.y-origin.y),(float)(direction.z-origin.z)));
+    }
+
+    public Quaternionf calculateQuaternionFromPoints(Vector3d direction){
+        return new Quaternionf().rotateTo(new Vector3f(0,1,0), new Vector3f((float)direction.x,(float)direction.y,(float)direction.z));
+    }
+
+    public Quaternionf calculateQuaternionFromPoints(Vector3f origin, Vector3f direction){
+        return new Quaternionf().rotateTo(new Vector3f(0,1,0), new Vector3f(direction.x-origin.x,direction.y-origin.y,direction.z-origin.z));
+    }
+
+    public Quaternionf calculateQuaternionFromPoints(Vector3f direction){
+        return new Quaternionf().rotateTo(new Vector3f(0,1,0), new Vector3f(direction));
+    }
+
+}