20 MonkeyBrainsDemo_SteeringBehaviors/nbproject/project.properties
View
... ... 
@@ -1,7 +1,11 @@
1   
-application.title=MyGame
2   
-application.vendor=MyCompany
  1 
+annotation.processing.enabled=true
  2 
+annotation.processing.enabled.in.editor=false
  3 
+annotation.processing.processors.list=
  4 
+annotation.processing.run.all.processors=true
  5 
+application.title=Steer Demos
  6 
+application.vendor=Jes\u00fas Mart\u00edn Berlanga
3 7 
 assets.jar.name=assets.jar
4   
-assets.excludes=**/*.j3odata,**/*.mesh,**/*.skeleton,**/*.mesh\.xml,**/*.skeleton\.xml,**/*.scene,**/*.material,**/*.obj,**/*.mtl,**/*.3ds,**/*.dae,**/*.blend,**/*.blend*[0-9]
  8 
+assets.excludes=**/*.j3odata,**/*.mesh,**/*.skeleton,**/*.mesh.xml,**/*.skeleton.xml,**/*.scene,**/*.material,**/*.obj,**/*.mtl,**/*.3ds,**/*.dae,**/*.blend,**/*.blend*[0-9]
5 9 
 assets.folder.name=assets
6 10 
 assets.compress=true
7 11 
 build.classes.dir=${build.dir}/classes
 
@@ -36,6 +40,8 @@ javac.classpath=\
36 40 
 # Space-separated list of extra javac options
37 41 
 javac.compilerargs=
38 42 
 javac.deprecation=false
  43 
+javac.processorpath=\
  44 
+    ${javac.classpath}
39 45 
 javac.source=1.5
40 46 
 javac.target=1.5
41 47 
 javac.test.classpath=\
 
@@ -58,12 +64,14 @@ jnlp.descriptor=application
58 64 
 jnlp.enabled=false
59 65 
 jnlp.offline-allowed=false
60 66 
 jnlp.signed=false
61   
-main.class=mygame.Main
  67 
+main.class=steeringDemos.demos.DemosLauncher
62 68 
 meta.inf.dir=${src.dir}/META-INF
63 69 
 manifest.file=MANIFEST.MF
  70 
+mkdist.disabled=false
  71 
+obfuscate.options=-keep public class * extends com.jme3.app.Application{public *;}\n-keep public class * extends com.jme3.system.JmeSystemDelegate{public *;}\n-keep public class * implements com.jme3.renderer.Renderer{public *;}\n-keep public class * implements com.jme3.asset.AssetLoader{public *;}\n-keep public class * implements com.jme3.asset.AssetLocator{public *;}\n-keep public class * implements de.lessvoid.nifty.screen.ScreenController{public *;}\n-dontwarn\n-dontnote\n
64 72 
 platform.active=default_platform
65   
-project.AgentFramework=../JMEAI
66   
-reference.AgentFramework.jar=${project.AgentFramework}/dist/MyGame.jar
  73 
+project.AgentFramework=../../JMEAI
  74 
+reference.AgentFramework.jar=${project.AgentFramework}/dist/MonkeyBrains.jar
67 75 
 run.classpath=\
68 76 
     ${javac.classpath}:\
69 77 
     ${build.classes.dir}:\
150 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/AlignmentDemo.java
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... ... 
@@ -0,0 +1,150 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.demos;
  4 
+
  5 
+import com.jme3.ai.agents.Agent;
  6 
+import com.jme3.ai.agents.util.control.Game;
  7 
+import com.jme3.app.SimpleApplication;
  8 
+import com.jme3.math.ColorRGBA;
  9 
+import com.jme3.math.Vector3f;
  10 
+import com.jme3.material.Material;
  11 
+import com.jme3.scene.Spatial;
  12 
+
  13 
+import com.jme3.ai.agents.behaviours.npc.steering.SeparationBehaviour;
  14 
+import com.jme3.ai.agents.behaviours.npc.SimpleMainBehaviour;
  15 
+import com.jme3.ai.agents.behaviours.npc.steering.AlignmentBehaviour;
  16 
+import com.jme3.ai.agents.behaviours.npc.steering.CompoundSteeringBehaviour;
  17 
+import com.jme3.ai.agents.behaviours.npc.steering.WanderBehaviour;
  18 
+import com.jme3.math.FastMath;
  19 
+import java.util.ArrayList;
  20 
+
  21 
+import steeringDemos.control.CustomSteerControl;
  22 
+
  23 
+import java.util.List;
  24 
+import java.util.Arrays;
  25 
+
  26 
+/**
  27 
+ * AI Steer Test - Testing the cohesion behaviour
  28 
+ *
  29 
+ * @author Jesús Martín Berlanga
  30 
+ * @version 1.0
  31 
+ */
  32 
+public class AlignmentDemo extends SimpleApplication {
  33 
+
  34 
+    private Game game = Game.getInstance(); //creating game
  35 
+    //TEST SETTINGS - START
  36 
+    private final String BOID_MODEL_NAME = "Models/boid.j3o";
  37 
+    private final String BOID_MATERIAL_NAME = "Common/MatDefs/Misc/Unshaded.j3md";
  38 
+
  39 
+    private final int NUMBER_NEIGHBOURS = 250;
  40 
+    private final ColorRGBA NEIGHBOURS_COLOR = ColorRGBA.Blue;
  41 
+    private final float NEIGHBOURS_MOVE_SPEED = 0.96f;
  42 
+    private final float NEIGHBOURS_ROTATION_SPEED = 30f;
  43 
+    private final float NEIGHBOURS_MASS = 50;
  44 
+    private final float NEIGHBOURS_MAX_FORCE = 20;
  45 
+    //TEST SETTINGS - END
  46 
+
  47 
+    public static void main(String[] args) {
  48 
+        AlignmentDemo app = new AlignmentDemo();
  49 
+        app.start();
  50 
+    }
  51 
+
  52 
+    @Override
  53 
+    public void simpleInitApp() {
  54 
+        //defining rootNode for game processing
  55 
+        game.setRootNode(rootNode);
  56 
+
  57 
+        game.setInputManager(inputManager);
  58 
+        game.setGameControl(new CustomSteerControl(50f));
  59 
+        game.getGameControl().loadInputManagerMapping();
  60 
+
  61 
+        this.setupCamera();
  62 
+
  63 
+        Vector3f[] spawnArea = null;
  64 
+
  65 
+        Agent[] boids = new Agent[this.NUMBER_NEIGHBOURS];
  66 
+
  67 
+
  68 
+        for (int i = 0; i < this.NUMBER_NEIGHBOURS; i++) {
  69 
+            boids[i] = this.createBoid("boid " + i, this.NEIGHBOURS_COLOR);
  70 
+            boids[i].setRadius(0.1f);
  71 
+            game.addAgent(boids[i]); //Add the neighbours to the game
  72 
+            this.setStats(boids[i], this.NEIGHBOURS_MOVE_SPEED,
  73 
+                    this.NEIGHBOURS_ROTATION_SPEED, this.NEIGHBOURS_MASS,
  74 
+                    this.NEIGHBOURS_MAX_FORCE);
  75 
+            game.getGameControl().spawn(boids[i], spawnArea);
  76 
+        }
  77 
+
  78 
+        List<Agent> obstacles = new ArrayList<Agent>();
  79 
+        obstacles.addAll(Arrays.asList(boids));
  80 
+
  81 
+        SimpleMainBehaviour[] neighboursMainBehaviour = new SimpleMainBehaviour[boids.length];
  82 
+
  83 
+        SeparationBehaviour[] separation = new SeparationBehaviour[boids.length];
  84 
+        AlignmentBehaviour[] alignment = new AlignmentBehaviour[boids.length];
  85 
+        WanderBehaviour[] wander = new WanderBehaviour[boids.length];
  86 
+
  87 
+        for (int i = 0; i < boids.length; i++) {
  88 
+            neighboursMainBehaviour[i] = new SimpleMainBehaviour(boids[i]);
  89 
+
  90 
+
  91 
+            separation[i] = new SeparationBehaviour(boids[i], obstacles);
  92 
+            alignment[i] = new AlignmentBehaviour(boids[i], obstacles, 5f,  FastMath.PI / 4);
  93 
+            wander[i] = new WanderBehaviour(boids[i]);
  94 
+            wander[i].setArea(Vector3f.ZERO, new Vector3f(75, 75, 75));
  95 
+
  96 
+            separation[i].setupStrengthControl(0.85f);
  97 
+            alignment[i].setupStrengthControl(2.15f);
  98 
+            wander[i].setupStrengthControl(0.35f);
  99 
+
  100 
+
  101 
+            CompoundSteeringBehaviour steer = new CompoundSteeringBehaviour(boids[i]);
  102 
+
  103 
+           steer.addSteerBehaviour(alignment[i]);
  104 
+           steer.addSteerBehaviour(separation[i]);
  105 
+           steer.addSteerBehaviour(wander[i]);
  106 
+           neighboursMainBehaviour[i].addBehaviour(steer);
  107 
+
  108 
+           boids[i].setMainBehaviour(neighboursMainBehaviour[i]);
  109 
+
  110 
+        }
  111 
+
  112 
+        game.start();
  113 
+    }
  114 
+
  115 
+    private void setupCamera() {
  116 
+        getCamera().setLocation(new Vector3f(0, 20, 0));
  117 
+        getCamera().lookAt(Vector3f.ZERO, Vector3f.UNIT_X);
  118 
+        getFlyByCamera().setMoveSpeed(50);
  119 
+
  120 
+        flyCam.setDragToRotate(true);
  121 
+        //flyCam.setEnabled(false);
  122 
+    }
  123 
+
  124 
+    //Create an agent with a name and a color
  125 
+    private Agent createBoid(String name, ColorRGBA color) {
  126 
+        Spatial boidSpatial = assetManager.loadModel(this.BOID_MODEL_NAME);
  127 
+        boidSpatial.setLocalScale(0.1f); //Resize
  128 
+
  129 
+        Material mat = new Material(assetManager, this.BOID_MATERIAL_NAME);
  130 
+        mat.setColor("Color", color);
  131 
+        boidSpatial.setMaterial(mat);
  132 
+
  133 
+        return new Agent(name, boidSpatial);
  134 
+    }
  135 
+
  136 
+    //Setup the stats for an agent
  137 
+    private void setStats(Agent myAgent, float moveSpeed, float rotationSpeed,
  138 
+            float mass, float maxForce) {
  139 
+
  140 
+        myAgent.setMoveSpeed(moveSpeed);
  141 
+        myAgent.setRotationSpeed(rotationSpeed);
  142 
+        myAgent.setMass(mass);
  143 
+        myAgent.setMaxForce(maxForce);
  144 
+    }
  145 
+
  146 
+    @Override
  147 
+    public void simpleUpdate(float tpf) {
  148 
+        game.update(tpf);
  149 
+    }
  150 
+}
182 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/ArriveDemo.java
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... ... 
@@ -0,0 +1,182 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.demos;
  4 
+
  5 
+import com.jme3.ai.agents.Agent;
  6 
+import com.jme3.ai.agents.behaviours.npc.SimpleMainBehaviour;
  7 
+import com.jme3.ai.agents.behaviours.npc.steering.ArriveBehaviour;
  8 
+import com.jme3.ai.agents.util.control.Game;
  9 
+import com.jme3.app.SimpleApplication;
  10 
+import com.jme3.material.Material;
  11 
+import com.jme3.math.ColorRGBA;
  12 
+import com.jme3.math.Vector3f;
  13 
+import com.jme3.scene.Geometry;
  14 
+import com.jme3.scene.Spatial;
  15 
+import com.jme3.scene.shape.Sphere;
  16 
+import steeringDemos.control.CustomSteerControl;
  17 
+
  18 
+/**
  19 
+ * Demo for ArriveBehaviour
  20 
+ *
  21 
+ * @author Jesús Martín Berlanga
  22 
+ */
  23 
+public class ArriveDemo extends SimpleApplication {
  24 
+
  25 
+    private Game game = Game.getInstance(); //creating game
  26 
+    //TEST SETTINGS - START
  27 
+    private final String BOID_MODEL_NAME = "Models/boid.j3o";
  28 
+    private final String MATERIAL_1 = "Common/MatDefs/Misc/Unshaded.j3md";
  29 
+    private final ColorRGBA NEIGHBOURS_COLOR = ColorRGBA.Blue;
  30 
+    private final float NEIGHBOURS_MOVE_SPEED = 0.96f;
  31 
+    private final float NEIGHBOURS_ROTATION_SPEED = 30f;
  32 
+    private final float NEIGHBOURS_MASS = 50;
  33 
+    private final float NEIGHBOURS_MAX_FORCE = 20;
  34 
+    //TEST SETTINGS - END
  35 
+    private Agent[] agents = new Agent[3];
  36 
+    private Agent target;
  37 
+    private ArriveBehaviour[] arrive;
  38 
+    private int[] upadtes = new int[3];
  39 
+
  40 
+    public static void main(String[] args) {
  41 
+        ArriveDemo app = new ArriveDemo();
  42 
+        app.start();
  43 
+    }
  44 
+
  45 
+    @Override
  46 
+    public void simpleInitApp() {
  47 
+        game.setRootNode(rootNode);
  48 
+        game.setInputManager(inputManager);
  49 
+        game.setGameControl(new CustomSteerControl(50f));
  50 
+        game.getGameControl().loadInputManagerMapping();
  51 
+        this.setupCamera();
  52 
+
  53 
+        this.target = this.createSphere("target", ColorRGBA.Red);
  54 
+        game.addAgent(target);
  55 
+        game.getGameControl().spawn(target, new Vector3f());
  56 
+
  57 
+        for (int i = 0; i < this.agents.length; i++) {
  58 
+            agents[i] = this.createBoid("boid " + i, this.NEIGHBOURS_COLOR);
  59 
+            agents[i].setRadius(0.1f);
  60 
+            game.addAgent(agents[i]); //Add the neighbours to the game
  61 
+            this.setStats(agents[i], this.NEIGHBOURS_MOVE_SPEED,
  62 
+                    this.NEIGHBOURS_ROTATION_SPEED, this.NEIGHBOURS_MASS,
  63 
+                    this.NEIGHBOURS_MAX_FORCE);
  64 
+        }
  65 
+
  66 
+        game.getGameControl().spawn(agents[0], new Vector3f(-10, 0, 0));
  67 
+        game.getGameControl().spawn(agents[1], new Vector3f(8, 0, 0));
  68 
+        game.getGameControl().spawn(agents[2], new Vector3f(0, 13, 2));
  69 
+
  70 
+        arrive = new ArriveBehaviour[3];
  71 
+
  72 
+        SimpleMainBehaviour main0 = new SimpleMainBehaviour(agents[0]);
  73 
+        SimpleMainBehaviour main1 = new SimpleMainBehaviour(agents[1]);
  74 
+        SimpleMainBehaviour main2 = new SimpleMainBehaviour(agents[2]);
  75 
+
  76 
+        arrive[0] = new ArriveBehaviour(agents[0], target, 5f, 0.0035f);
  77 
+        arrive[1] = new ArriveBehaviour(agents[1], target, 3f, 0.01f);
  78 
+        arrive[2] = new ArriveBehaviour(agents[2], target);
  79 
+        arrive[2].getSlow().setUnitIncrementSlow(0.0085f);
  80 
+
  81 
+        main0.addBehaviour(arrive[0]);
  82 
+        main1.addBehaviour(arrive[1]);
  83 
+        main2.addBehaviour(arrive[2]);
  84 
+
  85 
+        agents[0].setMainBehaviour(main0);
  86 
+        agents[1].setMainBehaviour(main1);
  87 
+        agents[2].setMainBehaviour(main2);
  88 
+
  89 
+        SimpleMainBehaviour targetMain = new SimpleMainBehaviour(target);
  90 
+        target.setMainBehaviour(targetMain);
  91 
+
  92 
+        game.start();
  93 
+    }
  94 
+
  95 
+    private void setupCamera() {
  96 
+        getCamera().setLocation(new Vector3f(0, 20, 0));
  97 
+        getCamera().lookAt(Vector3f.ZERO, Vector3f.UNIT_X);
  98 
+        getFlyByCamera().setMoveSpeed(50);
  99 
+
  100 
+        flyCam.setDragToRotate(true);
  101 
+        //flyCam.setEnabled(false);
  102 
+    }
  103 
+
  104 
+    //Create an agent with a name and a color
  105 
+    private Agent createBoid(String name, ColorRGBA color) {
  106 
+        Spatial boidSpatial = assetManager.loadModel(this.BOID_MODEL_NAME);
  107 
+        boidSpatial.setLocalScale(0.1f); //Resize
  108 
+
  109 
+        Material mat = new Material(assetManager, this.MATERIAL_1);
  110 
+        mat.setColor("Color", color);
  111 
+        boidSpatial.setMaterial(mat);
  112 
+
  113 
+        return new Agent(name, boidSpatial);
  114 
+    }
  115 
+
  116 
+    //Create a sphere
  117 
+    private Agent createSphere(String name, ColorRGBA color) {
  118 
+        Sphere sphere = new Sphere(10, 10, 0.25f);
  119 
+        Geometry sphereG = new Geometry("Sphere Geometry", sphere);
  120 
+        Spatial spatial = sphereG;
  121 
+
  122 
+        spatial.setLocalScale(0.1f); //Resize0
  123 
+
  124 
+        Material mat = new Material(assetManager, this.MATERIAL_1);
  125 
+        mat.setColor("Color", color);
  126 
+        spatial.setMaterial(mat);
  127 
+
  128 
+        return new Agent(name, spatial);
  129 
+    }
  130 
+
  131 
+    //Setup the stats for an agent
  132 
+    private void setStats(Agent myAgent, float moveSpeed, float rotationSpeed,
  133 
+            float mass, float maxForce) {
  134 
+
  135 
+        myAgent.setMoveSpeed(moveSpeed);
  136 
+        myAgent.setRotationSpeed(rotationSpeed);
  137 
+        myAgent.setMass(mass);
  138 
+        myAgent.setMaxForce(maxForce);
  139 
+    }
  140 
+
  141 
+    @Override
  142 
+    public void simpleUpdate(float tpf) {
  143 
+        game.update(tpf);
  144 
+
  145 
+        for(int i = 0; i < this.arrive.length; i++)
  146 
+        {
  147 
+            if(this.arrive[i].getFreezeTheMovement() == true)
  148 
+            {
  149 
+                if( this.upadtes[i] > 60)
  150 
+                {
  151 
+                    Vector3f resetPosition;
  152 
+
  153 
+                    switch(i)
  154 
+                    {
  155 
+                        case 0:
  156 
+                            resetPosition = new Vector3f(-10, 0, 0);
  157 
+                            break;
  158 
+
  159 
+                        case 1:
  160 
+                            resetPosition = new Vector3f(8, 0, 0);
  161 
+                            break;
  162 
+
  163 
+                        case 2:
  164 
+                            resetPosition = new Vector3f(0, 13, 2);
  165 
+                            break;
  166 
+
  167 
+                        default:
  168 
+                            resetPosition = new Vector3f();
  169 
+                    }
  170 
+
  171 
+                    this.agents[i].setLocalTranslation(resetPosition);
  172 
+
  173 
+                    this.arrive[i].getSlow().resetSlow();
  174 
+                    this.arrive[i].setFreezeTheMovement(false);
  175 
+                    this.upadtes[i] = 0;
  176 
+                }
  177 
+                else
  178 
+                    this.upadtes[i]++;
  179 
+            }
  180 
+        }
  181 
+    }
  182 
+}
155 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/CohesionAndAlignmentDemo.java
View
... ... 
@@ -0,0 +1,155 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.demos;
  4 
+
  5 
+import com.jme3.ai.agents.Agent;
  6 
+import com.jme3.ai.agents.util.control.Game;
  7 
+import com.jme3.app.SimpleApplication;
  8 
+import com.jme3.math.ColorRGBA;
  9 
+import com.jme3.math.Vector3f;
  10 
+import com.jme3.material.Material;
  11 
+import com.jme3.scene.Spatial;
  12 
+
  13 
+import com.jme3.ai.agents.behaviours.npc.steering.SeparationBehaviour;
  14 
+import com.jme3.ai.agents.behaviours.npc.SimpleMainBehaviour;
  15 
+import com.jme3.ai.agents.behaviours.npc.steering.AlignmentBehaviour;
  16 
+import com.jme3.ai.agents.behaviours.npc.steering.CohesionBehaviour;
  17 
+import com.jme3.ai.agents.behaviours.npc.steering.CompoundSteeringBehaviour;
  18 
+import com.jme3.ai.agents.behaviours.npc.steering.WanderBehaviour;
  19 
+import com.jme3.math.FastMath;
  20 
+import java.util.ArrayList;
  21 
+
  22 
+import steeringDemos.control.CustomSteerControl;
  23 
+
  24 
+import java.util.List;
  25 
+import java.util.Arrays;
  26 
+
  27 
+/**
  28 
+ * AI Steer Test - Testing the cohesion and the alignment behaviours
  29 
+ *
  30 
+ * @author Jesús Martín Berlanga
  31 
+ * @version 1.0
  32 
+ */
  33 
+public class CohesionAndAlignmentDemo extends SimpleApplication {
  34 
+
  35 
+    private Game game = Game.getInstance(); //creating game
  36 
+    //TEST SETTINGS - START
  37 
+    private final String BOID_MODEL_NAME = "Models/boid.j3o";
  38 
+    private final String BOID_MATERIAL_NAME = "Common/MatDefs/Misc/Unshaded.j3md";
  39 
+
  40 
+    private final int NUMBER_NEIGHBOURS = 250;
  41 
+    private final ColorRGBA NEIGHBOURS_COLOR = ColorRGBA.Blue;
  42 
+    private final float NEIGHBOURS_MOVE_SPEED = 0.96f;
  43 
+    private final float NEIGHBOURS_ROTATION_SPEED = 30f;
  44 
+    private final float NEIGHBOURS_MASS = 50;
  45 
+    private final float NEIGHBOURS_MAX_FORCE = 20;
  46 
+    //TEST SETTINGS - END
  47 
+
  48 
+    public static void main(String[] args) {
  49 
+        CohesionAndAlignmentDemo app = new CohesionAndAlignmentDemo();
  50 
+        app.start();
  51 
+    }
  52 
+
  53 
+    @Override
  54 
+    public void simpleInitApp() {
  55 
+        //defining rootNode for game processing
  56 
+        game.setRootNode(rootNode);
  57 
+
  58 
+        game.setInputManager(inputManager);
  59 
+        game.setGameControl(new CustomSteerControl(50f));
  60 
+        game.getGameControl().loadInputManagerMapping();
  61 
+
  62 
+        this.setupCamera();
  63 
+
  64 
+        Vector3f[] spawnArea = null;
  65 
+
  66 
+        Agent[] boids = new Agent[this.NUMBER_NEIGHBOURS];
  67 
+
  68 
+
  69 
+        for (int i = 0; i < this.NUMBER_NEIGHBOURS; i++) {
  70 
+            boids[i] = this.createBoid("boid " + i, this.NEIGHBOURS_COLOR);
  71 
+            boids[i].setRadius(0.1f);
  72 
+            game.addAgent(boids[i]); //Add the neighbours to the game
  73 
+            this.setStats(boids[i], this.NEIGHBOURS_MOVE_SPEED,
  74 
+                    this.NEIGHBOURS_ROTATION_SPEED, this.NEIGHBOURS_MASS,
  75 
+                    this.NEIGHBOURS_MAX_FORCE);
  76 
+            game.getGameControl().spawn(boids[i], spawnArea);
  77 
+        }
  78 
+
  79 
+        List<Agent> obstacles = new ArrayList<Agent>();
  80 
+        obstacles.addAll(Arrays.asList(boids));
  81 
+
  82 
+        SimpleMainBehaviour[] neighboursMainBehaviour = new SimpleMainBehaviour[boids.length];
  83 
+
  84 
+        SeparationBehaviour[] separation = new SeparationBehaviour[boids.length];
  85 
+        CohesionBehaviour[] cohesion = new CohesionBehaviour[boids.length];
  86 
+        AlignmentBehaviour[] alignment = new AlignmentBehaviour[boids.length];
  87 
+        WanderBehaviour[] wander = new WanderBehaviour[boids.length];
  88 
+
  89 
+        for (int i = 0; i < boids.length; i++) {
  90 
+            neighboursMainBehaviour[i] = new SimpleMainBehaviour(boids[i]);
  91 
+
  92 
+
  93 
+            separation[i] = new SeparationBehaviour(boids[i], obstacles);
  94 
+            cohesion[i] = new CohesionBehaviour(boids[i], obstacles, 5f,  FastMath.PI / 4);
  95 
+            alignment[i] = new AlignmentBehaviour(boids[i], obstacles, 5f,  FastMath.PI / 4.2f);
  96 
+            wander[i] = new WanderBehaviour(boids[i]);
  97 
+            wander[i].setArea(Vector3f.ZERO, new Vector3f(75, 75, 75));
  98 
+
  99 
+            separation[i].setupStrengthControl(0.85f);
  100 
+            cohesion[i].setupStrengthControl(2.15f);
  101 
+            alignment[i].setupStrengthControl(0.25f);
  102 
+            wander[i].setupStrengthControl(0.35f);
  103 
+
  104 
+
  105 
+            CompoundSteeringBehaviour steer = new CompoundSteeringBehaviour(boids[i]);
  106 
+
  107 
+           steer.addSteerBehaviour(cohesion[i]);
  108 
+           steer.addSteerBehaviour(alignment[i]);
  109 
+           steer.addSteerBehaviour(separation[i]);
  110 
+           steer.addSteerBehaviour(wander[i]);
  111 
+           neighboursMainBehaviour[i].addBehaviour(steer);
  112 
+
  113 
+           boids[i].setMainBehaviour(neighboursMainBehaviour[i]);
  114 
+
  115 
+        }
  116 
+
  117 
+        game.start();
  118 
+    }
  119 
+
  120 
+    private void setupCamera() {
  121 
+        getCamera().setLocation(new Vector3f(0, 20, 0));
  122 
+        getCamera().lookAt(Vector3f.ZERO, Vector3f.UNIT_X);
  123 
+        getFlyByCamera().setMoveSpeed(50);
  124 
+
  125 
+        flyCam.setDragToRotate(true);
  126 
+        //flyCam.setEnabled(false);
  127 
+    }
  128 
+
  129 
+    //Create an agent with a name and a color
  130 
+    private Agent createBoid(String name, ColorRGBA color) {
  131 
+        Spatial boidSpatial = assetManager.loadModel(this.BOID_MODEL_NAME);
  132 
+        boidSpatial.setLocalScale(0.1f); //Resize
  133 
+
  134 
+        Material mat = new Material(assetManager, this.BOID_MATERIAL_NAME);
  135 
+        mat.setColor("Color", color);
  136 
+        boidSpatial.setMaterial(mat);
  137 
+
  138 
+        return new Agent(name, boidSpatial);
  139 
+    }
  140 
+
  141 
+    //Setup the stats for an agent
  142 
+    private void setStats(Agent myAgent, float moveSpeed, float rotationSpeed,
  143 
+            float mass, float maxForce) {
  144 
+
  145 
+        myAgent.setMoveSpeed(moveSpeed);
  146 
+        myAgent.setRotationSpeed(rotationSpeed);
  147 
+        myAgent.setMass(mass);
  148 
+        myAgent.setMaxForce(maxForce);
  149 
+    }
  150 
+
  151 
+    @Override
  152 
+    public void simpleUpdate(float tpf) {
  153 
+        game.update(tpf);
  154 
+    }
  155 
+}
150 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/CohesionDemo.java
View
... ... 
@@ -0,0 +1,150 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.demos;
  4 
+
  5 
+import com.jme3.ai.agents.Agent;
  6 
+import com.jme3.ai.agents.util.control.Game;
  7 
+import com.jme3.app.SimpleApplication;
  8 
+import com.jme3.math.ColorRGBA;
  9 
+import com.jme3.math.Vector3f;
  10 
+import com.jme3.material.Material;
  11 
+import com.jme3.scene.Spatial;
  12 
+
  13 
+import com.jme3.ai.agents.behaviours.npc.steering.SeparationBehaviour;
  14 
+import com.jme3.ai.agents.behaviours.npc.SimpleMainBehaviour;
  15 
+import com.jme3.ai.agents.behaviours.npc.steering.CohesionBehaviour;
  16 
+import com.jme3.ai.agents.behaviours.npc.steering.CompoundSteeringBehaviour;
  17 
+import com.jme3.ai.agents.behaviours.npc.steering.WanderBehaviour;
  18 
+import com.jme3.math.FastMath;
  19 
+import java.util.ArrayList;
  20 
+
  21 
+import steeringDemos.control.CustomSteerControl;
  22 
+
  23 
+import java.util.List;
  24 
+import java.util.Arrays;
  25 
+
  26 
+/**
  27 
+ * AI Steer Test - Testing the cohesion behaviour
  28 
+ *
  29 
+ * @author Jesús Martín Berlanga
  30 
+ * @version 1.0
  31 
+ */
  32 
+public class CohesionDemo extends SimpleApplication {
  33 
+
  34 
+    private Game game = Game.getInstance(); //creating game
  35 
+    //TEST SETTINGS - START
  36 
+    private final String BOID_MODEL_NAME = "Models/boid.j3o";
  37 
+    private final String BOID_MATERIAL_NAME = "Common/MatDefs/Misc/Unshaded.j3md";
  38 
+
  39 
+    private final int NUMBER_NEIGHBOURS = 250;
  40 
+    private final ColorRGBA NEIGHBOURS_COLOR = ColorRGBA.Blue;
  41 
+    private final float NEIGHBOURS_MOVE_SPEED = 0.96f;
  42 
+    private final float NEIGHBOURS_ROTATION_SPEED = 30f;
  43 
+    private final float NEIGHBOURS_MASS = 50;
  44 
+    private final float NEIGHBOURS_MAX_FORCE = 20;
  45 
+    //TEST SETTINGS - END
  46 
+
  47 
+    public static void main(String[] args) {
  48 
+        CohesionDemo app = new CohesionDemo();
  49 
+        app.start();
  50 
+    }
  51 
+
  52 
+    @Override
  53 
+    public void simpleInitApp() {
  54 
+        //defining rootNode for game processing
  55 
+        game.setRootNode(rootNode);
  56 
+
  57 
+        game.setInputManager(inputManager);
  58 
+        game.setGameControl(new CustomSteerControl(50f));
  59 
+        game.getGameControl().loadInputManagerMapping();
  60 
+
  61 
+        this.setupCamera();
  62 
+
  63 
+        Vector3f[] spawnArea = null;
  64 
+
  65 
+        Agent[] boids = new Agent[this.NUMBER_NEIGHBOURS];
  66 
+
  67 
+
  68 
+        for (int i = 0; i < this.NUMBER_NEIGHBOURS; i++) {
  69 
+            boids[i] = this.createBoid("boid " + i, this.NEIGHBOURS_COLOR);
  70 
+            boids[i].setRadius(0.1f);
  71 
+            game.addAgent(boids[i]); //Add the neighbours to the game
  72 
+            this.setStats(boids[i], this.NEIGHBOURS_MOVE_SPEED,
  73 
+                    this.NEIGHBOURS_ROTATION_SPEED, this.NEIGHBOURS_MASS,
  74 
+                    this.NEIGHBOURS_MAX_FORCE);
  75 
+            game.getGameControl().spawn(boids[i], spawnArea);
  76 
+        }
  77 
+
  78 
+        List<Agent> obstacles = new ArrayList<Agent>();
  79 
+        obstacles.addAll(Arrays.asList(boids));
  80 
+
  81 
+        SimpleMainBehaviour[] neighboursMainBehaviour = new SimpleMainBehaviour[boids.length];
  82 
+
  83 
+        SeparationBehaviour[] separation = new SeparationBehaviour[boids.length];
  84 
+        CohesionBehaviour[] cohesion = new CohesionBehaviour[boids.length];
  85 
+        WanderBehaviour[] wander = new WanderBehaviour[boids.length];
  86 
+
  87 
+        for (int i = 0; i < boids.length; i++) {
  88 
+            neighboursMainBehaviour[i] = new SimpleMainBehaviour(boids[i]);
  89 
+
  90 
+
  91 
+            separation[i] = new SeparationBehaviour(boids[i], obstacles);
  92 
+            cohesion[i] = new CohesionBehaviour(boids[i], obstacles, 5f,  FastMath.PI / 4);
  93 
+            wander[i] = new WanderBehaviour(boids[i]);
  94 
+            wander[i].setArea(Vector3f.ZERO, new Vector3f(75, 75, 75));
  95 
+
  96 
+            separation[i].setupStrengthControl(0.85f);
  97 
+            cohesion[i].setupStrengthControl(2.15f);
  98 
+            wander[i].setupStrengthControl(0.35f);
  99 
+
  100 
+
  101 
+            CompoundSteeringBehaviour steer = new CompoundSteeringBehaviour(boids[i]);
  102 
+
  103 
+           steer.addSteerBehaviour(cohesion[i]);
  104 
+           steer.addSteerBehaviour(separation[i]);
  105 
+           steer.addSteerBehaviour(wander[i]);
  106 
+           neighboursMainBehaviour[i].addBehaviour(steer);
  107 
+
  108 
+           boids[i].setMainBehaviour(neighboursMainBehaviour[i]);
  109 
+
  110 
+        }
  111 
+
  112 
+        game.start();
  113 
+    }
  114 
+
  115 
+    private void setupCamera() {
  116 
+        getCamera().setLocation(new Vector3f(0, 20, 0));
  117 
+        getCamera().lookAt(Vector3f.ZERO, Vector3f.UNIT_X);
  118 
+        getFlyByCamera().setMoveSpeed(50);
  119 
+
  120 
+        flyCam.setDragToRotate(true);
  121 
+        //flyCam.setEnabled(false);
  122 
+    }
  123 
+
  124 
+    //Create an agent with a name and a color
  125 
+    private Agent createBoid(String name, ColorRGBA color) {
  126 
+        Spatial boidSpatial = assetManager.loadModel(this.BOID_MODEL_NAME);
  127 
+        boidSpatial.setLocalScale(0.1f); //Resize
  128 
+
  129 
+        Material mat = new Material(assetManager, this.BOID_MATERIAL_NAME);
  130 
+        mat.setColor("Color", color);
  131 
+        boidSpatial.setMaterial(mat);
  132 
+
  133 
+        return new Agent(name, boidSpatial);
  134 
+    }
  135 
+
  136 
+    //Setup the stats for an agent
  137 
+    private void setStats(Agent myAgent, float moveSpeed, float rotationSpeed,
  138 
+            float mass, float maxForce) {
  139 
+
  140 
+        myAgent.setMoveSpeed(moveSpeed);
  141 
+        myAgent.setRotationSpeed(rotationSpeed);
  142 
+        myAgent.setMass(mass);
  143 
+        myAgent.setMaxForce(maxForce);
  144 
+    }
  145 
+
  146 
+    @Override
  147 
+    public void simpleUpdate(float tpf) {
  148 
+        game.update(tpf);
  149 
+    }
  150 
+}
141 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/DemosLauncher.form
View
... ... 
@@ -0,0 +1,141 @@
  1 
+<?xml version="1.0" encoding="UTF-8" ?>
  2 
+
  3 
+<Form version="1.3" maxVersion="1.8" type="org.netbeans.modules.form.forminfo.JFrameFormInfo">
  4 
+  <Properties>
  5 
+    <Property name="defaultCloseOperation" type="int" value="2"/>
  6 
+    <Property name="resizable" type="boolean" value="false"/>
  7 
+  </Properties>
  8 
+  <SyntheticProperties>
  9 
+    <SyntheticProperty name="formSizePolicy" type="int" value="1"/>
  10 
+    <SyntheticProperty name="generateCenter" type="boolean" value="false"/>
  11 
+  </SyntheticProperties>
  12 
+  <AuxValues>
  13 
+    <AuxValue name="FormSettings_autoResourcing" type="java.lang.Integer" value="0"/>
  14 
+    <AuxValue name="FormSettings_autoSetComponentName" type="java.lang.Boolean" value="false"/>
  15 
+    <AuxValue name="FormSettings_generateFQN" type="java.lang.Boolean" value="true"/>
  16 
+    <AuxValue name="FormSettings_generateMnemonicsCode" type="java.lang.Boolean" value="false"/>
  17 
+    <AuxValue name="FormSettings_i18nAutoMode" type="java.lang.Boolean" value="false"/>
  18 
+    <AuxValue name="FormSettings_layoutCodeTarget" type="java.lang.Integer" value="1"/>
  19 
+    <AuxValue name="FormSettings_listenerGenerationStyle" type="java.lang.Integer" value="0"/>
  20 
+    <AuxValue name="FormSettings_variablesLocal" type="java.lang.Boolean" value="false"/>
  21 
+    <AuxValue name="FormSettings_variablesModifier" type="java.lang.Integer" value="2"/>
  22 
+  </AuxValues>
  23 
+
  24 
+  <Layout>
  25 
+    <DimensionLayout dim="0">
  26 
+      <Group type="103" groupAlignment="0" attributes="0">
  27 
+          <Group type="102" alignment="0" attributes="0">
  28 
+              <EmptySpace max="-2" attributes="0"/>
  29 
+              <Component id="jPanel1" max="32767" attributes="0"/>
  30 
+              <EmptySpace max="-2" attributes="0"/>
  31 
+          </Group>
  32 
+      </Group>
  33 
+    </DimensionLayout>
  34 
+    <DimensionLayout dim="1">
  35 
+      <Group type="103" groupAlignment="0" attributes="0">
  36 
+          <Group type="102" alignment="0" attributes="0">
  37 
+              <EmptySpace max="-2" attributes="0"/>
  38 
+              <Component id="jPanel1" max="32767" attributes="0"/>
  39 
+              <EmptySpace max="-2" attributes="0"/>
  40 
+          </Group>
  41 
+      </Group>
  42 
+    </DimensionLayout>
  43 
+  </Layout>
  44 
+  <SubComponents>
  45 
+    <Container class="javax.swing.JPanel" name="jPanel1">
  46 
+
  47 
+      <Layout>
  48 
+        <DimensionLayout dim="0">
  49 
+          <Group type="103" groupAlignment="0" attributes="0">
  50 
+              <Group type="102" attributes="0">
  51 
+                  <EmptySpace max="-2" attributes="0"/>
  52 
+                  <Group type="103" groupAlignment="0" attributes="0">
  53 
+                      <Component id="jButton1" alignment="1" max="32767" attributes="0"/>
  54 
+                      <Component id="jButton2" alignment="1" max="32767" attributes="0"/>
  55 
+                      <Component id="jButton3" alignment="0" pref="329" max="32767" attributes="0"/>
  56 
+                      <Component id="jButton4" alignment="1" max="32767" attributes="0"/>
  57 
+                      <Component id="jButton5" alignment="0" max="32767" attributes="0"/>
  58 
+                      <Component id="jButton6" alignment="1" max="32767" attributes="0"/>
  59 
+                  </Group>
  60 
+                  <EmptySpace max="-2" attributes="0"/>
  61 
+                  <Component id="jScrollBar1" min="-2" max="-2" attributes="0"/>
  62 
+                  <EmptySpace max="-2" attributes="0"/>
  63 
+              </Group>
  64 
+          </Group>
  65 
+        </DimensionLayout>
  66 
+        <DimensionLayout dim="1">
  67 
+          <Group type="103" groupAlignment="0" attributes="0">
  68 
+              <Group type="102" alignment="0" attributes="0">
  69 
+                  <EmptySpace max="-2" attributes="0"/>
  70 
+                  <Component id="jButton1" min="-2" max="-2" attributes="0"/>
  71 
+                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
  72 
+                  <Component id="jButton2" min="-2" max="-2" attributes="0"/>
  73 
+                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
  74 
+                  <Component id="jButton3" min="-2" max="-2" attributes="0"/>
  75 
+                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
  76 
+                  <Component id="jButton4" min="-2" max="-2" attributes="0"/>
  77 
+                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
  78 
+                  <Component id="jButton5" min="-2" max="-2" attributes="0"/>
  79 
+                  <EmptySpace type="unrelated" max="-2" attributes="0"/>
  80 
+                  <Component id="jButton6" min="-2" max="-2" attributes="0"/>
  81 
+                  <EmptySpace pref="129" max="32767" attributes="0"/>
  82 
+              </Group>
  83 
+              <Component id="jScrollBar1" alignment="1" max="32767" attributes="0"/>
  84 
+          </Group>
  85 
+        </DimensionLayout>
  86 
+      </Layout>
  87 
+      <SubComponents>
  88 
+        <Component class="javax.swing.JButton" name="jButton1">
  89 
+          <Properties>
  90 
+            <Property name="text" type="java.lang.String" value="Cohesion Demo"/>
  91 
+          </Properties>
  92 
+          <Events>
  93 
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton1ActionPerformed"/>
  94 
+          </Events>
  95 
+        </Component>
  96 
+        <Component class="javax.swing.JButton" name="jButton2">
  97 
+          <Properties>
  98 
+            <Property name="text" type="java.lang.String" value="Alignment Demo"/>
  99 
+          </Properties>
  100 
+          <Events>
  101 
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton2ActionPerformed"/>
  102 
+          </Events>
  103 
+        </Component>
  104 
+        <Component class="javax.swing.JButton" name="jButton3">
  105 
+          <Properties>
  106 
+            <Property name="text" type="java.lang.String" value="Cohesion and Alignment Demo"/>
  107 
+          </Properties>
  108 
+          <Events>
  109 
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton3ActionPerformed"/>
  110 
+          </Events>
  111 
+        </Component>
  112 
+        <Component class="javax.swing.JButton" name="jButton4">
  113 
+          <Properties>
  114 
+            <Property name="text" type="java.lang.String" value="Slow Demo"/>
  115 
+          </Properties>
  116 
+          <Events>
  117 
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton4ActionPerformed"/>
  118 
+          </Events>
  119 
+        </Component>
  120 
+        <Component class="javax.swing.JButton" name="jButton5">
  121 
+          <Properties>
  122 
+            <Property name="text" type="java.lang.String" value="Arrive Demo"/>
  123 
+          </Properties>
  124 
+          <Events>
  125 
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton5ActionPerformed"/>
  126 
+          </Events>
  127 
+        </Component>
  128 
+        <Component class="javax.swing.JButton" name="jButton6">
  129 
+          <Properties>
  130 
+            <Property name="text" type="java.lang.String" value="Leader Following Demo"/>
  131 
+          </Properties>
  132 
+          <Events>
  133 
+            <EventHandler event="actionPerformed" listener="java.awt.event.ActionListener" parameters="java.awt.event.ActionEvent" handler="jButton6ActionPerformed"/>
  134 
+          </Events>
  135 
+        </Component>
  136 
+        <Component class="javax.swing.JScrollBar" name="jScrollBar1">
  137 
+        </Component>
  138 
+      </SubComponents>
  139 
+    </Container>
  140 
+  </SubComponents>
  141 
+</Form>
273 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/DemosLauncher.java
View
... ... 
@@ -0,0 +1,273 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.demos;
  4 
+
  5 
+/**
  6 
+ * Demos laucher
  7 
+ * @author Jesús Martín Berlanga
  8 
+ */
  9 
+public class DemosLauncher extends javax.swing.JFrame {
  10 
+
  11 
+    private Thread appThread;
  12 
+
  13 
+    /**
  14 
+     * Creates new form laucherForm
  15 
+     */
  16 
+    public DemosLauncher() {
  17 
+        initComponents();
  18 
+    }
  19 
+
  20 
+    /**
  21 
+     * This method is called from within the constructor to initialize the form.
  22 
+     * WARNING: Do NOT modify this code. The content of this method is always
  23 
+     * regenerated by the Form Editor.
  24 
+     */
  25 
+    @SuppressWarnings("unchecked")
  26 
+    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
  27 
+    private void initComponents() {
  28 
+
  29 
+        jPanel1 = new javax.swing.JPanel();
  30 
+        jButton1 = new javax.swing.JButton();
  31 
+        jButton2 = new javax.swing.JButton();
  32 
+        jButton3 = new javax.swing.JButton();
  33 
+        jButton4 = new javax.swing.JButton();
  34 
+        jButton5 = new javax.swing.JButton();
  35 
+        jButton6 = new javax.swing.JButton();
  36 
+        jScrollBar1 = new javax.swing.JScrollBar();
  37 
+
  38 
+        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
  39 
+        setResizable(false);
  40 
+
  41 
+        jButton1.setText("Cohesion Demo");
  42 
+        jButton1.addActionListener(new java.awt.event.ActionListener() {
  43 
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
  44 
+                jButton1ActionPerformed(evt);
  45 
+            }
  46 
+        });
  47 
+
  48 
+        jButton2.setText("Alignment Demo");
  49 
+        jButton2.addActionListener(new java.awt.event.ActionListener() {
  50 
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
  51 
+                jButton2ActionPerformed(evt);
  52 
+            }
  53 
+        });
  54 
+
  55 
+        jButton3.setText("Cohesion and Alignment Demo");
  56 
+        jButton3.addActionListener(new java.awt.event.ActionListener() {
  57 
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
  58 
+                jButton3ActionPerformed(evt);
  59 
+            }
  60 
+        });
  61 
+
  62 
+        jButton4.setText("Slow Demo");
  63 
+        jButton4.addActionListener(new java.awt.event.ActionListener() {
  64 
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
  65 
+                jButton4ActionPerformed(evt);
  66 
+            }
  67 
+        });
  68 
+
  69 
+        jButton5.setText("Arrive Demo");
  70 
+        jButton5.addActionListener(new java.awt.event.ActionListener() {
  71 
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
  72 
+                jButton5ActionPerformed(evt);
  73 
+            }
  74 
+        });
  75 
+
  76 
+        jButton6.setText("Leader Following Demo");
  77 
+        jButton6.addActionListener(new java.awt.event.ActionListener() {
  78 
+            public void actionPerformed(java.awt.event.ActionEvent evt) {
  79 
+                jButton6ActionPerformed(evt);
  80 
+            }
  81 
+        });
  82 
+
  83 
+        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
  84 
+        jPanel1.setLayout(jPanel1Layout);
  85 
+        jPanel1Layout.setHorizontalGroup(
  86 
+            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  87 
+            .addGroup(jPanel1Layout.createSequentialGroup()
  88 
+                .addContainerGap()
  89 
+                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  90 
+                    .addComponent(jButton1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  91 
+                    .addComponent(jButton2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  92 
+                    .addComponent(jButton3, javax.swing.GroupLayout.DEFAULT_SIZE, 329, Short.MAX_VALUE)
  93 
+                    .addComponent(jButton4, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  94 
+                    .addComponent(jButton5, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  95 
+                    .addComponent(jButton6, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
  96 
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
  97 
+                .addComponent(jScrollBar1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
  98 
+                .addContainerGap())
  99 
+        );
  100 
+        jPanel1Layout.setVerticalGroup(
  101 
+            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  102 
+            .addGroup(jPanel1Layout.createSequentialGroup()
  103 
+                .addContainerGap()
  104 
+                .addComponent(jButton1)
  105 
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  106 
+                .addComponent(jButton2)
  107 
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  108 
+                .addComponent(jButton3)
  109 
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  110 
+                .addComponent(jButton4)
  111 
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  112 
+                .addComponent(jButton5)
  113 
+                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  114 
+                .addComponent(jButton6)
  115 
+                .addContainerGap(129, Short.MAX_VALUE))
  116 
+            .addComponent(jScrollBar1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  117 
+        );
  118 
+
  119 
+        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
  120 
+        getContentPane().setLayout(layout);
  121 
+        layout.setHorizontalGroup(
  122 
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  123 
+            .addGroup(layout.createSequentialGroup()
  124 
+                .addContainerGap()
  125 
+                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  126 
+                .addContainerGap())
  127 
+        );
  128 
+        layout.setVerticalGroup(
  129 
+            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  130 
+            .addGroup(layout.createSequentialGroup()
  131 
+                .addContainerGap()
  132 
+                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  133 
+                .addContainerGap())
  134 
+        );
  135 
+
  136 
+        pack();
  137 
+    }// </editor-fold>//GEN-END:initComponents
  138 
+
  139 
+    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
  140 
+
  141 
+        this.appThread = new Thread(new Runnable()
  142 
+        {
  143 
+            public void run()
  144 
+            {
  145 
+            AlignmentDemo.main(null);
  146 
+            }
  147 
+        });
  148 
+
  149 
+        this.appThread.start();
  150 
+
  151 
+        this.dispose();
  152 
+    }//GEN-LAST:event_jButton2ActionPerformed
  153 
+
  154 
+    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
  155 
+
  156 
+        this.appThread = new Thread(new Runnable()
  157 
+        {
  158 
+            public void run()
  159 
+            {
  160 
+            SlowDemo.main(null);
  161 
+            }
  162 
+        });
  163 
+
  164 
+        this.appThread.start();
  165 
+
  166 
+        this.dispose();
  167 
+    }//GEN-LAST:event_jButton4ActionPerformed
  168 
+
  169 
+    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
  170 
+
  171 
+        this.appThread = new Thread(new Runnable()
  172 
+        {
  173 
+            public void run()
  174 
+            {
  175 
+            CohesionDemo.main(null);
  176 
+            }
  177 
+        });
  178 
+
  179 
+        this.appThread.start();
  180 
+
  181 
+        this.dispose();
  182 
+    }//GEN-LAST:event_jButton1ActionPerformed
  183 
+
  184 
+    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
  185 
+
  186 
+        this.appThread = new Thread(new Runnable()
  187 
+        {
  188 
+            public void run()
  189 
+            {
  190 
+            CohesionAndAlignmentDemo.main(null);
  191 
+            }
  192 
+        });
  193 
+
  194 
+        this.appThread.start();
  195 
+
  196 
+        this.dispose();
  197 
+    }//GEN-LAST:event_jButton3ActionPerformed
  198 
+
  199 
+    private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton5ActionPerformed
  200 
+
  201 
+        this.appThread = new Thread(new Runnable()
  202 
+        {
  203 
+            public void run()
  204 
+            {
  205 
+            ArriveDemo.main(null);
  206 
+            }
  207 
+        });
  208 
+
  209 
+        this.appThread.start();
  210 
+
  211 
+        this.dispose();
  212 
+    }//GEN-LAST:event_jButton5ActionPerformed
  213 
+
  214 
+    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton6ActionPerformed
  215 
+
  216 
+        this.appThread = new Thread(new Runnable()
  217 
+        {
  218 
+            public void run()
  219 
+            {
  220 
+            LeaderFollowingDemo.main(null);
  221 
+            }
  222 
+        });
  223 
+
  224 
+        this.appThread.start();
  225 
+
  226 
+        this.dispose();
  227 
+    }//GEN-LAST:event_jButton6ActionPerformed
  228 
+
  229 
+    /**
  230 
+     * @param args the command line arguments
  231 
+     */
  232 
+    public static void main(String args[]) {
  233 
+        /* Set the Nimbus look and feel */
  234 
+        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
  235 
+        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
  236 
+         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
  237 
+         */
  238 
+        try {
  239 
+            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
  240 
+                if ("Nimbus".equals(info.getName())) {
  241 
+                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
  242 
+                    break;
  243 
+                }
  244 
+            }
  245 
+        } catch (ClassNotFoundException ex) {
  246 
+            java.util.logging.Logger.getLogger(DemosLauncher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  247 
+        } catch (InstantiationException ex) {
  248 
+            java.util.logging.Logger.getLogger(DemosLauncher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  249 
+        } catch (IllegalAccessException ex) {
  250 
+            java.util.logging.Logger.getLogger(DemosLauncher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  251 
+        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
  252 
+            java.util.logging.Logger.getLogger(DemosLauncher.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  253 
+        }
  254 
+        //</editor-fold>
  255 
+
  256 
+        /* Create and display the form */
  257 
+        java.awt.EventQueue.invokeLater(new Runnable() {
  258 
+            public void run() {
  259 
+                new DemosLauncher().setVisible(true);
  260 
+            }
  261 
+        });
  262 
+    }
  263 
+    // Variables declaration - do not modify//GEN-BEGIN:variables
  264 
+    private javax.swing.JButton jButton1;
  265 
+    private javax.swing.JButton jButton2;
  266 
+    private javax.swing.JButton jButton3;
  267 
+    private javax.swing.JButton jButton4;
  268 
+    private javax.swing.JButton jButton5;
  269 
+    private javax.swing.JButton jButton6;
  270 
+    private javax.swing.JPanel jPanel1;
  271 
+    private javax.swing.JScrollBar jScrollBar1;
  272 
+    // End of variables declaration//GEN-END:variables
  273 
+}
302 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/LeaderFollowingDemo.java
View
... ... 
@@ -0,0 +1,302 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.demos;
  4 
+
  5 
+import com.jme3.ai.agents.Agent;
  6 
+import com.jme3.ai.agents.util.control.Game;
  7 
+import com.jme3.app.SimpleApplication;
  8 
+import com.jme3.math.ColorRGBA;
  9 
+import com.jme3.math.Vector3f;
  10 
+import com.jme3.material.Material;
  11 
+import com.jme3.scene.Spatial;
  12 
+
  13 
+import com.jme3.ai.agents.behaviours.npc.steering.SeparationBehaviour;
  14 
+import com.jme3.ai.agents.behaviours.npc.SimpleMainBehaviour;
  15 
+import com.jme3.ai.agents.behaviours.npc.SimpleMoveBehaviour;
  16 
+import com.jme3.ai.agents.behaviours.npc.steering.BalancedCompoundSteeringBehaviour;
  17 
+import com.jme3.ai.agents.behaviours.npc.steering.LeaderFollowing;
  18 
+import com.jme3.font.BitmapText;
  19 
+import com.jme3.input.KeyInput;
  20 
+import com.jme3.input.controls.ActionListener;
  21 
+import com.jme3.input.controls.AnalogListener;
  22 
+import com.jme3.input.controls.KeyTrigger;
  23 
+import java.util.ArrayList;
  24 
+
  25 
+import steeringDemos.control.CustomSteerControl;
  26 
+
  27 
+import java.util.List;
  28 
+import java.util.Arrays;
  29 
+
  30 
+/**
  31 
+ * AI Steer Test - Testing the leader following and separation behaviours
  32 
+ *
  33 
+ * @author Jesús Martín Berlanga
  34 
+ * @version 1.3
  35 
+ */
  36 
+public class LeaderFollowingDemo extends SimpleApplication {
  37 
+
  38 
+    private SeparationBehaviour[] separation;
  39 
+    private boolean isStrengthEscalar = true;
  40 
+    private float escalarStrength = 0.1f;
  41 
+    private BitmapText escalarStrengthHudText;
  42 
+    private BitmapText escalarInfoHudtext;
  43 
+    private final String ESCALAR_INFO_HUD_MESSAGE = "Press H to increase the separation escalar strength, L to decrease.";
  44 
+
  45 
+    private Game game = Game.getInstance(); //creating game
  46 
+    //TEST SETTINGS - START
  47 
+    private final String BOID_MODEL_NAME = "Models/boid.j3o";
  48 
+    private final String BOID_MATERIAL_NAME = "Common/MatDefs/Misc/Unshaded.j3md";
  49 
+    private final ColorRGBA TARGET_COLOR = ColorRGBA.Red;
  50 
+    private final float TARGET_MOVE_SPEED = 1f;
  51 
+    private final float TARGET_ROTATION_SPEED = 30;
  52 
+    private final float TARGET_MASS = 50;
  53 
+    private final float TARGET_MAX_FORCE = 20;
  54 
+    private final int NUMBER_NEIGHBOURS = 50;
  55 
+    private final ColorRGBA NEIGHBOURS_COLOR = ColorRGBA.Blue;
  56 
+    private final float NEIGHBOURS_MOVE_SPEED = 0.96f;
  57 
+    private final float NEIGHBOURS_ROTATION_SPEED = 30;
  58 
+    private final float NEIGHBOURS_MASS = 50;
  59 
+    private final float NEIGHBOURS_MAX_FORCE = 20;
  60 
+    //TEST SETTINGS - END
  61 
+
  62 
+    public static void main(String[] args) {
  63 
+        LeaderFollowingDemo app = new LeaderFollowingDemo();
  64 
+        app.start();
  65 
+    }
  66 
+
  67 
+    @Override
  68 
+    public void simpleInitApp() {
  69 
+
  70 
+        //KEYS
  71 
+        keys();
  72 
+
  73 
+        //HUD TEXT
  74 
+        BitmapText hudText = new BitmapText(guiFont, false);
  75 
+        hudText.setSize(guiFont.getCharSet().getRenderedSize() * 0.65f);      // font size
  76 
+        hudText.setColor(ColorRGBA.Red);                             // font color
  77 
+        hudText.setText("Press N to switch betwen escalar 'separation strength' and 'plane strength'.");             // the text
  78 
+        hudText.setLocalTranslation(0, 475, 0); // position
  79 
+        guiNode.attachChild(hudText);
  80 
+
  81 
+        this.escalarStrengthHudText = new BitmapText(guiFont, false);
  82 
+        this.escalarStrengthHudText.setSize(guiFont.getCharSet().getRenderedSize() * 0.65f);      // font size
  83 
+        this.escalarStrengthHudText.setColor(ColorRGBA.Orange);                             // font color
  84 
+        this.escalarStrengthHudText.setText(String.valueOf(this.escalarStrength));             // the text
  85 
+        this.escalarStrengthHudText.setLocalTranslation(0, 430, 0); // position
  86 
+        guiNode.attachChild(escalarStrengthHudText);
  87 
+
  88 
+        this.escalarInfoHudtext = new BitmapText(guiFont, false);
  89 
+        this.escalarInfoHudtext.setSize(guiFont.getCharSet().getRenderedSize() * 0.65f);      // font size
  90 
+        this.escalarInfoHudtext.setColor(ColorRGBA.Orange);                             // font color
  91 
+        this.escalarInfoHudtext.setText(this.ESCALAR_INFO_HUD_MESSAGE);             // the text
  92 
+        this.escalarInfoHudtext.setLocalTranslation(0, 450, 0); // position
  93 
+        guiNode.attachChild(escalarInfoHudtext);
  94 
+
  95 
+
  96 
+        //defining rootNode for game processing
  97 
+        game.setRootNode(rootNode);
  98 
+
  99 
+        game.setInputManager(inputManager);
  100 
+        game.setGameControl(new CustomSteerControl(5f));
  101 
+        game.getGameControl().loadInputManagerMapping();
  102 
+
  103 
+        this.setupCamera();
  104 
+
  105 
+        Vector3f[] spawnArea = null;
  106 
+
  107 
+        Agent target = this.createBoid("Target", this.TARGET_COLOR);
  108 
+        game.addAgent(target); //Add the target to the game
  109 
+        this.setStats(target, this.TARGET_MOVE_SPEED,
  110 
+                this.TARGET_ROTATION_SPEED, this.TARGET_MASS,
  111 
+                this.TARGET_MAX_FORCE);
  112 
+        game.getGameControl().spawn(target, new Vector3f());
  113 
+        //this.setStats(target, this.TARGET_MOVE_SPEED, this.TARGET_ROTATION_SPEED,
  114 
+        //        this.TARGET_MASS, this.TARGET_MAX_FORCE);
  115 
+
  116 
+        Agent[] neighbours = new Agent[this.NUMBER_NEIGHBOURS];
  117 
+
  118 
+        for (int i = 0; i < this.NUMBER_NEIGHBOURS; i++) {
  119 
+            neighbours[i] = this.createBoid("Neighbour " + i, this.NEIGHBOURS_COLOR);
  120 
+            game.addAgent(neighbours[i]); //Add the neighbours to the game
  121 
+            this.setStats(neighbours[i], this.NEIGHBOURS_MOVE_SPEED,
  122 
+                    this.NEIGHBOURS_ROTATION_SPEED, this.NEIGHBOURS_MASS,
  123 
+                    this.NEIGHBOURS_MAX_FORCE);
  124 
+            game.getGameControl().spawn(neighbours[i], spawnArea);
  125 
+        }
  126 
+
  127 
+        List<Agent> obstacles = new ArrayList<Agent>();
  128 
+        obstacles.addAll(Arrays.asList(neighbours));
  129 
+        obstacles.add(target);
  130 
+
  131 
+        SimpleMainBehaviour targetMainBehaviour = new SimpleMainBehaviour(target);
  132 
+        SimpleMoveBehaviour targetMoveBehavior = new SimpleMoveBehaviour(target);
  133 
+        targetMoveBehavior.setMoveDirection(new Vector3f(1,1,0)); //moves in x-y direction
  134 
+
  135 
+        float randomDistance = ((float) Math.random()) * 1000f;
  136 
+
  137 
+        targetMoveBehavior.setMoveDirection(new Vector3f(randomDistance, randomDistance, randomDistance));
  138 
+        targetMainBehaviour.addBehaviour(targetMoveBehavior);
  139 
+        target.setMainBehaviour(targetMainBehaviour);
  140 
+
  141 
+        SimpleMainBehaviour[] neighboursMainBehaviour = new SimpleMainBehaviour[neighbours.length];
  142 
+
  143 
+        separation = new SeparationBehaviour[neighbours.length];
  144 
+
  145 
+        for (int i = 0; i < neighbours.length; i++) {
  146 
+            neighboursMainBehaviour[i] = new SimpleMainBehaviour(neighbours[i]);
  147 
+
  148 
+            LeaderFollowing pursuit = new LeaderFollowing(
  149 
+                    neighbours[i], target,
  150 
+                    2f,
  151 
+                    (float) Math.PI / 2,
  152 
+                    0.78f,
  153 
+                    5f);
  154 
+
  155 
+            this.separation[i] = new SeparationBehaviour(neighbours[i], obstacles);
  156 
+
  157 
+            separation[i].setupStrengthControl(escalarStrength);
  158 
+
  159 
+            BalancedCompoundSteeringBehaviour steer = new BalancedCompoundSteeringBehaviour(neighbours[i]);
  160 
+
  161 
+            steer.addSteerBehaviour(separation[i]);
  162 
+            steer.addSteerBehaviour(pursuit);
  163 
+
  164 
+            neighboursMainBehaviour[i].addBehaviour(steer);
  165 
+
  166 
+            neighbours[i].setMainBehaviour(neighboursMainBehaviour[i]);
  167 
+        }
  168 
+
  169 
+        game.start();
  170 
+    }
  171 
+
  172 
+    private void setupCamera() {
  173 
+        getCamera().setLocation(new Vector3f(0, 20, 0));
  174 
+        getCamera().lookAt(Vector3f.ZERO, Vector3f.UNIT_X);
  175 
+        getFlyByCamera().setMoveSpeed(50);
  176 
+
  177 
+        flyCam.setDragToRotate(true);
  178 
+        //flyCam.setEnabled(false);
  179 
+    }
  180 
+
  181 
+    //Create an agent with a name and a color
  182 
+    private Agent createBoid(String name, ColorRGBA color) {
  183 
+        Spatial boidSpatial = assetManager.loadModel(this.BOID_MODEL_NAME);
  184 
+        boidSpatial.setLocalScale(0.1f); //Resize
  185 
+
  186 
+        Material mat = new Material(assetManager, this.BOID_MATERIAL_NAME);
  187 
+        mat.setColor("Color", color);
  188 
+        boidSpatial.setMaterial(mat);
  189 
+
  190 
+        return new Agent(name, boidSpatial);
  191 
+    }
  192 
+
  193 
+    //Setup the stats for an agent
  194 
+    private void setStats(Agent myAgent, float moveSpeed, float rotationSpeed,
  195 
+            float mass, float maxForce) {
  196 
+
  197 
+        myAgent.setMoveSpeed(moveSpeed);
  198 
+        myAgent.setRotationSpeed(rotationSpeed);
  199 
+        myAgent.setMass(mass);
  200 
+        myAgent.setMaxForce(maxForce);
  201 
+    }
  202 
+
  203 
+    @Override
  204 
+    public void simpleUpdate(float tpf) {
  205 
+        game.update(tpf);
  206 
+
  207 
+        if(this.isStrengthEscalar)
  208 
+        {
  209 
+            escalarStrengthHudText.setText(String.valueOf(escalarStrength));
  210 
+            this.escalarInfoHudtext.setText(this.ESCALAR_INFO_HUD_MESSAGE);
  211 
+        }
  212 
+        else
  213 
+        {
  214 
+            escalarStrengthHudText.setText("");
  215 
+            this.escalarInfoHudtext.setText("");
  216 
+        }
  217 
+    }
  218 
+
  219 
+  /** Custom Keybinding: Map named actions to inputs. */
  220 
+  private void keys() {
  221 
+    // You can map one or several inputs to one named action
  222 
+    inputManager.addMapping("Switch mode",  new KeyTrigger(KeyInput.KEY_N));
  223 
+    inputManager.addMapping("Increase separation",   new KeyTrigger(KeyInput.KEY_H));
  224 
+    inputManager.addMapping("Decrease separation",  new KeyTrigger(KeyInput.KEY_L));
  225 
+
  226 
+    // Add the names to the action listener.
  227 
+    inputManager.addListener(actionListener,"Switch mode");
  228 
+    inputManager.addListener(analogListener,"Increase separation", "Decrease separation");
  229 
+
  230 
+  }
  231 
+
  232 
+   private ActionListener actionListener = new ActionListener() {
  233 
+    public void onAction(String name, boolean keyPressed, float tpf) {
  234 
+
  235 
+      if (name.equals("Switch mode") && !keyPressed) {
  236 
+         changeMode();
  237 
+      }
  238 
+
  239 
+    }
  240 
+  };
  241 
+
  242 
+   private void changeMode() {
  243 
+
  244 
+       if(this.isStrengthEscalar)
  245 
+       {
  246 
+           for(SeparationBehaviour behaviour :  this.separation)
  247 
+                behaviour.setupStrengthControl(1, 1, 0);
  248 
+
  249 
+           this.isStrengthEscalar = false;
  250 
+       }
  251 
+       else
  252 
+       {
  253 
+           for(SeparationBehaviour behaviour :  this.separation)
  254 
+                 behaviour.setupStrengthControl(escalarStrength);
  255 
+
  256 
+           this.isStrengthEscalar = true;
  257 
+       }
  258 
+   }
  259 
+
  260 
+  private AnalogListener analogListener = new AnalogListener() {
  261 
+    public void onAnalog(String name, float value, float tpf) {
  262 
+
  263 
+
  264 
+        if (name.equals("Increase separation")) {
  265 
+          increaseSeparation();
  266 
+        }
  267 
+        else if (name.equals("Decrease separation")) {
  268 
+          decreaseSeparation();
  269 
+        }
  270 
+
  271 
+    }
  272 
+  };
  273 
+
  274 
+  private void increaseSeparation() {
  275 
+
  276 
+      if(this.isStrengthEscalar)
  277 
+      {
  278 
+          this.escalarStrength = this.escalarStrength + 0.05f;
  279 
+
  280 
+          for(SeparationBehaviour behaviour :  this.separation)
  281 
+          behaviour.setupStrengthControl(this.escalarStrength);
  282 
+      }
  283 
+
  284 
+  }
  285 
+
  286 
+  private void decreaseSeparation() {
  287 
+
  288 
+      if(this.isStrengthEscalar)
  289 
+      {
  290 
+          this.escalarStrength = this.escalarStrength - 0.075f;
  291 
+
  292 
+          if(this.escalarStrength < 0)
  293 
+              this.escalarStrength = 0;
  294 
+
  295 
+          for(SeparationBehaviour behaviour :  this.separation)
  296 
+             behaviour.setupStrengthControl(this.escalarStrength);
  297 
+      }
  298 
+
  299 
+  }
  300 
+
  301 
+
  302 
+}
129 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/demos/SlowDemo.java
View
... ... 
@@ -0,0 +1,129 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.demos;
  4 
+
  5 
+import com.jme3.ai.agents.Agent;
  6 
+import com.jme3.ai.agents.behaviours.npc.SimpleMainBehaviour;
  7 
+import com.jme3.ai.agents.behaviours.npc.steering.CompoundSteeringBehaviour;
  8 
+import com.jme3.ai.agents.behaviours.npc.steering.MoveBehaviour;
  9 
+import com.jme3.ai.agents.behaviours.npc.steering.SlowBehaviour;
  10 
+import com.jme3.ai.agents.util.control.Game;
  11 
+import com.jme3.app.SimpleApplication;
  12 
+import com.jme3.material.Material;
  13 
+import com.jme3.math.ColorRGBA;
  14 
+import com.jme3.math.Vector3f;
  15 
+import com.jme3.scene.Geometry;
  16 
+import com.jme3.scene.Spatial;
  17 
+import com.jme3.scene.shape.Sphere;
  18 
+import steeringDemos.control.CustomSteerControl;
  19 
+
  20 
+/**
  21 
+ * Demo for the slow behaviour
  22 
+ *
  23 
+ * @author Jesús Martín Berlanga
  24 
+ * @version 1.0
  25 
+ */
  26 
+public class SlowDemo extends SimpleApplication {
  27 
+
  28 
+    private Game game = Game.getInstance(); //creating game
  29 
+    //TEST SETTINGS - START
  30 
+    private final String BOID_MODEL_NAME = "Models/boid.j3o";
  31 
+    private final String MATERIAL_1 = "Common/MatDefs/Misc/Unshaded.j3md";
  32 
+    private final ColorRGBA NEIGHBOURS_COLOR = ColorRGBA.Blue;
  33 
+    private final float NEIGHBOURS_MOVE_SPEED = 1f;
  34 
+    private final float NEIGHBOURS_ROTATION_SPEED = 30f;
  35 
+    private final float NEIGHBOURS_MASS = 50;
  36 
+    private final float NEIGHBOURS_MAX_FORCE = 20;
  37 
+    //TEST SETTINGS - END
  38 
+
  39 
+    public static void main(String[] args) {
  40 
+        SlowDemo app = new SlowDemo();
  41 
+        app.start();
  42 
+    }
  43 
+
  44 
+    @Override
  45 
+    public void simpleInitApp() {
  46 
+        game.setRootNode(rootNode);
  47 
+        game.setInputManager(inputManager);
  48 
+        game.setGameControl(new CustomSteerControl(50f));
  49 
+        game.getGameControl().loadInputManagerMapping();
  50 
+        this.setupCamera();
  51 
+
  52 
+
  53 
+        Agent agent = this.createBoid("boid ", this.NEIGHBOURS_COLOR);
  54 
+        agent.setRadius(0.1f);
  55 
+        game.addAgent(agent); //Add the neighbours to the game
  56 
+        this.setStats(agent, this.NEIGHBOURS_MOVE_SPEED,
  57 
+                this.NEIGHBOURS_ROTATION_SPEED, this.NEIGHBOURS_MASS,
  58 
+                this.NEIGHBOURS_MAX_FORCE);
  59 
+
  60 
+
  61 
+        game.getGameControl().spawn(agent, new Vector3f());
  62 
+
  63 
+
  64 
+        SimpleMainBehaviour main = new SimpleMainBehaviour(agent);
  65 
+        MoveBehaviour move = new MoveBehaviour(agent);
  66 
+        SlowBehaviour slow = new SlowBehaviour(agent);
  67 
+        move.setMoveDirection(new Vector3f(1, 0, 0));
  68 
+        CompoundSteeringBehaviour steer = new CompoundSteeringBehaviour(agent);
  69 
+
  70 
+        steer.addSteerBehaviour(move);
  71 
+        steer.addSteerBehaviour(slow);
  72 
+
  73 
+        main.addBehaviour(steer);
  74 
+        agent.setMainBehaviour(main);
  75 
+
  76 
+        game.start();
  77 
+    }
  78 
+
  79 
+    private void setupCamera() {
  80 
+        getCamera().setLocation(new Vector3f(0, 20, 0));
  81 
+        getCamera().lookAt(Vector3f.ZERO, Vector3f.UNIT_X);
  82 
+        getFlyByCamera().setMoveSpeed(50);
  83 
+
  84 
+        flyCam.setDragToRotate(true);
  85 
+        //flyCam.setEnabled(false);
  86 
+    }
  87 
+
  88 
+    //Create an agent with a name and a color
  89 
+    private Agent createBoid(String name, ColorRGBA color) {
  90 
+        Spatial boidSpatial = assetManager.loadModel(this.BOID_MODEL_NAME);
  91 
+        boidSpatial.setLocalScale(0.1f); //Resize
  92 
+
  93 
+        Material mat = new Material(assetManager, this.MATERIAL_1);
  94 
+        mat.setColor("Color", color);
  95 
+        boidSpatial.setMaterial(mat);
  96 
+
  97 
+        return new Agent(name, boidSpatial);
  98 
+    }
  99 
+
  100 
+    //Create a sphere
  101 
+    private Agent createSphere(String name, ColorRGBA color) {
  102 
+        Sphere sphere = new Sphere(10, 10, 0.25f);
  103 
+        Geometry sphereG = new Geometry("Sphere Geometry", sphere);
  104 
+        Spatial spatial = sphereG;
  105 
+
  106 
+        spatial.setLocalScale(0.1f); //Resize0
  107 
+
  108 
+        Material mat = new Material(assetManager, this.MATERIAL_1);
  109 
+        mat.setColor("Color", color);
  110 
+        spatial.setMaterial(mat);
  111 
+
  112 
+        return new Agent(name, spatial);
  113 
+    }
  114 
+
  115 
+    //Setup the stats for an agent
  116 
+    private void setStats(Agent myAgent, float moveSpeed, float rotationSpeed,
  117 
+            float mass, float maxForce) {
  118 
+
  119 
+        myAgent.setMoveSpeed(moveSpeed);
  120 
+        myAgent.setRotationSpeed(rotationSpeed);
  121 
+        myAgent.setMass(mass);
  122 
+        myAgent.setMaxForce(maxForce);
  123 
+    }
  124 
+
  125 
+    @Override
  126 
+    public void simpleUpdate(float tpf) {
  127 
+        game.update(tpf);
  128 
+    }
  129 
+}
13 ...emos/simpleExamples/PursuitAndSeparationTest.java → ...src/steeringDemos/simpleExamples/PursuitTest.java
View 
@@ -31,9 +31,9 @@
31 31 
  * AI Steer Test - Testing the pursuit and separation behaviours
32 32 
  *
33 33 
  * @author Jesús Martín Berlanga
34   
- * @version 1.2
  34 
+ * @version 1.0
35 35 
  */
36   
-public class PursuitAndSeparationTest extends SimpleApplication {
  36 
+public class PursuitTest extends SimpleApplication {
37 37
38 38 
     private SeparationBehaviour[] separation;
39 39 
     private boolean isStrengthEscalar = true;
 
@@ -60,7 +60,7 @@
60 60 
     //TEST SETTINGS - END
61 61
62 62 
     public static void main(String[] args) {
63   
-        PursuitAndSeparationTest app = new PursuitAndSeparationTest();
  63 
+        PursuitTest app = new PursuitTest();
64 64 
         app.start();
65 65 
     }
66 66 
     
@@ -145,12 +145,7 @@ public void simpleInitApp() {
145 145 
         for (int i = 0; i < neighbours.length; i++) {
146 146 
             neighboursMainBehaviour[i] = new SimpleMainBehaviour(neighbours[i]);
147 147
148   
-            PursuitBehaviour pursuit = new PursuitBehaviour(
149   
-                    neighbours[i], target,
150   
-                    2f,
151   
-                    (float) Math.PI / 2,
152   
-                    0.78f,
153   
-                    5f);
  148 
+            PursuitBehaviour pursuit = new PursuitBehaviour(neighbours[i], target);
154 149
155 150 
             this.separation[i] = new SeparationBehaviour(neighbours[i], obstacles);
156 151
113 MonkeyBrainsDemo_SteeringBehaviors/src/steeringDemos/simpleExamples/WanderTest.java
View
... ... 
@@ -0,0 +1,113 @@
  1 
+//Copyright (c) 2014, Jesús Martín Berlanga. All rights reserved. Distributed under the BSD licence. Read "com/jme3/ai/license.txt".
  2 
+
  3 
+package steeringDemos.simpleExamples;
  4 
+
  5 
+import com.jme3.ai.agents.Agent;
  6 
+import com.jme3.ai.agents.util.control.Game;
  7 
+import com.jme3.app.SimpleApplication;
  8 
+import com.jme3.math.ColorRGBA;
  9 
+import com.jme3.math.Vector3f;
  10 
+import com.jme3.material.Material;
  11 
+import com.jme3.scene.Spatial;
  12 
+
  13 
+import com.jme3.ai.agents.behaviours.npc.SimpleMainBehaviour;
  14 
+import com.jme3.ai.agents.behaviours.npc.steering.WanderBehaviour;
  15 
+
  16 
+
  17 
+import steeringDemos.control.CustomSteerControl;
  18 
+
  19 
+/**
  20 
+ * AI Steer Test - Testing the wander behaviour
  21 
+ *
  22 
+ * @author Jesús Martín Berlanga
  23 
+ * @version 1.0
  24 
+ */
  25 
+public class WanderTest extends SimpleApplication {
  26 
+
  27 
+    private Game game = Game.getInstance(); //creating game
  28 
+
  29 
+    //TEST SETTINGS - START
  30 
+    private final String BOID_MODEL_NAME = "Models/boid.j3o";
  31 
+    private final String BOID_MATERIAL_NAME = "Common/MatDefs/Misc/Unshaded.j3md";
  32 
+    private final ColorRGBA TARGET_COLOR = ColorRGBA.Red;
  33 
+    private final float TARGET_MOVE_SPEED = 1;
  34 
+    private final float TARGET_ROTATION_SPEED = 30;
  35 
+    private final float TARGET_MASS = 50;
  36 
+    private final float TARGET_MAX_FORCE = 20;
  37 
+    //TEST SETTINGS - END
  38 
+
  39 
+    public static void main(String[] args) {
  40 
+        WanderTest app = new WanderTest();
  41 
+        app.start();
  42 
+    }
  43 
+
  44 
+    @Override
  45 
+    public void simpleInitApp() {
  46 
+        //defining rootNode for game processing
  47 
+        game.setRootNode(rootNode);
  48 
+
  49 
+        game.setInputManager(inputManager);
  50 
+        game.setGameControl(new CustomSteerControl());
  51 
+        game.getGameControl().loadInputManagerMapping();
  52 
+
  53 
+        this.setupCamera();
  54 
+
  55 
+        Vector3f[] spawnArea = null;
  56 
+
  57 
+        Agent target = this.createBoid("Target", this.TARGET_COLOR);
  58 
+
  59 
+        game.addAgent(target); //Add the target to the game
  60 
+        game.getGameControl().spawn(target, spawnArea);
  61 
+        this.setStats(target, this.TARGET_MOVE_SPEED, this.TARGET_ROTATION_SPEED,
  62 
+                this.TARGET_MASS, this.TARGET_MAX_FORCE);
  63 
+
  64 
+
  65 
+
  66 
+        SimpleMainBehaviour targetMainBehaviour =  new SimpleMainBehaviour(target);
  67 
+        WanderBehaviour targetMoveBehavior = new WanderBehaviour(target);
  68 
+        //targetMoveBehavior.setArea(Vector3f.ZERO, Vector3f.POSITIVE_INFINITY);
  69 
+        targetMainBehaviour.addBehaviour(targetMoveBehavior);
  70 
+        target.setMainBehaviour(targetMainBehaviour);
  71 
+
  72 
+
  73 
+
  74 
+        game.start();
  75 
+    }
  76 
+
  77 
+    private void setupCamera(){
  78 
+        getCamera().setLocation(new Vector3f(0,20,0));
  79 
+        getCamera().lookAt(Vector3f.ZERO, Vector3f.UNIT_X);
  80 
+        getFlyByCamera().setMoveSpeed(50);
  81 
+
  82 
+         // Disable flying camera - DEBUG ONLY
  83 
+         //flyCam.setDragToRotate(true);
  84 
+         //flyCam.setEnabled(false);
  85 
+    }
  86 
+
  87 
+    //Create an agent with a name and a color
  88 
+    private Agent createBoid(String name, ColorRGBA color){
  89 
+            Spatial boidSpatial = assetManager.loadModel(this.BOID_MODEL_NAME);
  90 
+            boidSpatial.setLocalScale(0.1f); //Resize
  91 
+
  92 
+            Material mat = new Material(assetManager, this.BOID_MATERIAL_NAME);
  93 
+            mat.setColor("Color", color);
  94 
+            boidSpatial.setMaterial(mat);
  95 
+
  96 
+            return new Agent(name, boidSpatial);
  97 
+    }
  98 
+
  99 
+    //Setup the stats for an agent
  100 
+    private void setStats(Agent myAgent, float moveSpeed, float rotationSpeed,
  101 
+            float mass, float maxForce){
  102 
+
  103 
+            myAgent.setMoveSpeed(moveSpeed);
  104 
+            myAgent.setRotationSpeed(rotationSpeed);
  105 
+            myAgent.setMass(mass);
  106 
+            myAgent.setMaxForce(maxForce);
  107 
+    }
  108 
+
  109 
+    @Override
  110 
+    public void simpleUpdate(float tpf) {
  111 
+        game.update(tpf);
  112 
+    }
  113 
+}