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      1 /*
      2  * Copyright (c) 2009-2010 jMonkeyEngine
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      5  * Redistribution and use in source and binary forms, with or without
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      9  * * Redistributions of source code must retain the above copyright
     10  *   notice, this list of conditions and the following disclaimer.
     11  *
     12  * * Redistributions in binary form must reproduce the above copyright
     13  *   notice, this list of conditions and the following disclaimer in the
     14  *   documentation and/or other materials provided with the distribution.
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     16  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
     17  *   may be used to endorse or promote products derived from this software
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     20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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     29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 package jme3test.bullet;
     33 
     34 import com.jme3.animation.*;
     35 import com.jme3.app.SimpleApplication;
     36 import com.jme3.asset.TextureKey;
     37 import com.jme3.bullet.BulletAppState;
     38 import com.jme3.bullet.PhysicsSpace;
     39 import com.jme3.bullet.collision.PhysicsCollisionEvent;
     40 import com.jme3.bullet.collision.PhysicsCollisionObject;
     41 import com.jme3.bullet.collision.RagdollCollisionListener;
     42 import com.jme3.bullet.collision.shapes.SphereCollisionShape;
     43 import com.jme3.bullet.control.KinematicRagdollControl;
     44 import com.jme3.bullet.control.RigidBodyControl;
     45 import com.jme3.font.BitmapText;
     46 import com.jme3.input.KeyInput;
     47 import com.jme3.input.MouseInput;
     48 import com.jme3.input.controls.ActionListener;
     49 import com.jme3.input.controls.KeyTrigger;
     50 import com.jme3.input.controls.MouseButtonTrigger;
     51 import com.jme3.light.DirectionalLight;
     52 import com.jme3.material.Material;
     53 import com.jme3.math.ColorRGBA;
     54 import com.jme3.math.FastMath;
     55 import com.jme3.math.Quaternion;
     56 import com.jme3.math.Vector3f;
     57 import com.jme3.scene.Geometry;
     58 import com.jme3.scene.Node;
     59 import com.jme3.scene.debug.SkeletonDebugger;
     60 import com.jme3.scene.shape.Sphere;
     61 import com.jme3.scene.shape.Sphere.TextureMode;
     62 import com.jme3.texture.Texture;
     63 
     64 /**
     65  * PHYSICS RAGDOLLS ARE NOT WORKING PROPERLY YET!
     66  * @author normenhansen
     67  */
     68 public class TestBoneRagdoll extends SimpleApplication implements RagdollCollisionListener, AnimEventListener {
     69 
     70     private BulletAppState bulletAppState;
     71     Material matBullet;
     72     Node model;
     73     KinematicRagdollControl ragdoll;
     74     float bulletSize = 1f;
     75     Material mat;
     76     Material mat3;
     77     private Sphere bullet;
     78     private SphereCollisionShape bulletCollisionShape;
     79 
     80     public static void main(String[] args) {
     81         TestBoneRagdoll app = new TestBoneRagdoll();
     82         app.start();
     83     }
     84 
     85     public void simpleInitApp() {
     86         initCrossHairs();
     87         initMaterial();
     88 
     89         cam.setLocation(new Vector3f(0.26924422f, 6.646658f, 22.265987f));
     90         cam.setRotation(new Quaternion(-2.302544E-4f, 0.99302495f, -0.117888905f, -0.0019395084f));
     91 
     92 
     93         bulletAppState = new BulletAppState();
     94         bulletAppState.setEnabled(true);
     95         stateManager.attach(bulletAppState);
     96         bullet = new Sphere(32, 32, 1.0f, true, false);
     97         bullet.setTextureMode(TextureMode.Projected);
     98         bulletCollisionShape = new SphereCollisionShape(1.0f);
     99 
    100 //        bulletAppState.getPhysicsSpace().enableDebug(assetManager);
    101         PhysicsTestHelper.createPhysicsTestWorld(rootNode, assetManager, bulletAppState.getPhysicsSpace());
    102         setupLight();
    103 
    104         model = (Node) assetManager.loadModel("Models/Sinbad/Sinbad.mesh.xml");
    105 
    106         //  model.setLocalRotation(new Quaternion().fromAngleAxis(FastMath.HALF_PI, Vector3f.UNIT_X));
    107 
    108         //debug view
    109         AnimControl control = model.getControl(AnimControl.class);
    110         SkeletonDebugger skeletonDebug = new SkeletonDebugger("skeleton", control.getSkeleton());
    111         Material mat2 = new Material(getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
    112         mat2.getAdditionalRenderState().setWireframe(true);
    113         mat2.setColor("Color", ColorRGBA.Green);
    114         mat2.getAdditionalRenderState().setDepthTest(false);
    115         skeletonDebug.setMaterial(mat2);
    116         skeletonDebug.setLocalTranslation(model.getLocalTranslation());
    117 
    118         //Note: PhysicsRagdollControl is still TODO, constructor will change
    119         ragdoll = new KinematicRagdollControl(0.5f);
    120         setupSinbad(ragdoll);
    121         ragdoll.addCollisionListener(this);
    122         model.addControl(ragdoll);
    123 
    124         float eighth_pi = FastMath.PI * 0.125f;
    125         ragdoll.setJointLimit("Waist", eighth_pi, eighth_pi, eighth_pi, eighth_pi, eighth_pi, eighth_pi);
    126         ragdoll.setJointLimit("Chest", eighth_pi, eighth_pi, 0, 0, eighth_pi, eighth_pi);
    127 
    128 
    129         //Oto's head is almost rigid
    130         //    ragdoll.setJointLimit("head", 0, 0, eighth_pi, -eighth_pi, 0, 0);
    131 
    132         getPhysicsSpace().add(ragdoll);
    133         speed = 1.3f;
    134 
    135         rootNode.attachChild(model);
    136         // rootNode.attachChild(skeletonDebug);
    137         flyCam.setMoveSpeed(50);
    138 
    139 
    140         animChannel = control.createChannel();
    141         animChannel.setAnim("Dance");
    142         control.addListener(this);
    143 
    144         inputManager.addListener(new ActionListener() {
    145 
    146             public void onAction(String name, boolean isPressed, float tpf) {
    147                 if (name.equals("toggle") && isPressed) {
    148 
    149                     Vector3f v = new Vector3f();
    150                     v.set(model.getLocalTranslation());
    151                     v.y = 0;
    152                     model.setLocalTranslation(v);
    153                     Quaternion q = new Quaternion();
    154                     float[] angles = new float[3];
    155                     model.getLocalRotation().toAngles(angles);
    156                     q.fromAngleAxis(angles[1], Vector3f.UNIT_Y);
    157                     model.setLocalRotation(q);
    158                     if (angles[0] < 0) {
    159                         animChannel.setAnim("StandUpBack");
    160                         ragdoll.blendToKinematicMode(0.5f);
    161                     } else {
    162                         animChannel.setAnim("StandUpFront");
    163                         ragdoll.blendToKinematicMode(0.5f);
    164                     }
    165 
    166                 }
    167                 if (name.equals("bullet+") && isPressed) {
    168                     bulletSize += 0.1f;
    169 
    170                 }
    171                 if (name.equals("bullet-") && isPressed) {
    172                     bulletSize -= 0.1f;
    173 
    174                 }
    175 
    176                 if (name.equals("stop") && isPressed) {
    177                     ragdoll.setEnabled(!ragdoll.isEnabled());
    178                     ragdoll.setRagdollMode();
    179                 }
    180 
    181                 if (name.equals("shoot") && !isPressed) {
    182                     Geometry bulletg = new Geometry("bullet", bullet);
    183                     bulletg.setMaterial(matBullet);
    184                     bulletg.setLocalTranslation(cam.getLocation());
    185                     bulletg.setLocalScale(bulletSize);
    186                     bulletCollisionShape = new SphereCollisionShape(bulletSize);
    187                     RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, bulletSize * 10);
    188                     bulletNode.setCcdMotionThreshold(0.001f);
    189                     bulletNode.setLinearVelocity(cam.getDirection().mult(80));
    190                     bulletg.addControl(bulletNode);
    191                     rootNode.attachChild(bulletg);
    192                     getPhysicsSpace().add(bulletNode);
    193                 }
    194                 if (name.equals("boom") && !isPressed) {
    195                     Geometry bulletg = new Geometry("bullet", bullet);
    196                     bulletg.setMaterial(matBullet);
    197                     bulletg.setLocalTranslation(cam.getLocation());
    198                     bulletg.setLocalScale(bulletSize);
    199                     bulletCollisionShape = new SphereCollisionShape(bulletSize);
    200                     BombControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
    201                     bulletNode.setForceFactor(8);
    202                     bulletNode.setExplosionRadius(20);
    203                     bulletNode.setCcdMotionThreshold(0.001f);
    204                     bulletNode.setLinearVelocity(cam.getDirection().mult(180));
    205                     bulletg.addControl(bulletNode);
    206                     rootNode.attachChild(bulletg);
    207                     getPhysicsSpace().add(bulletNode);
    208                 }
    209             }
    210         }, "toggle", "shoot", "stop", "bullet+", "bullet-", "boom");
    211         inputManager.addMapping("toggle", new KeyTrigger(KeyInput.KEY_SPACE));
    212         inputManager.addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    213         inputManager.addMapping("boom", new MouseButtonTrigger(MouseInput.BUTTON_RIGHT));
    214         inputManager.addMapping("stop", new KeyTrigger(KeyInput.KEY_H));
    215         inputManager.addMapping("bullet-", new KeyTrigger(KeyInput.KEY_COMMA));
    216         inputManager.addMapping("bullet+", new KeyTrigger(KeyInput.KEY_PERIOD));
    217 
    218 
    219     }
    220 
    221     private void setupLight() {
    222         // AmbientLight al = new AmbientLight();
    223         //  al.setColor(ColorRGBA.White.mult(1));
    224         //   rootNode.addLight(al);
    225 
    226         DirectionalLight dl = new DirectionalLight();
    227         dl.setDirection(new Vector3f(-0.1f, -0.7f, -1).normalizeLocal());
    228         dl.setColor(new ColorRGBA(1f, 1f, 1f, 1.0f));
    229         rootNode.addLight(dl);
    230     }
    231 
    232     private PhysicsSpace getPhysicsSpace() {
    233         return bulletAppState.getPhysicsSpace();
    234     }
    235 
    236     public void initMaterial() {
    237 
    238         matBullet = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    239         TextureKey key2 = new TextureKey("Textures/Terrain/Rock/Rock.PNG");
    240         key2.setGenerateMips(true);
    241         Texture tex2 = assetManager.loadTexture(key2);
    242         matBullet.setTexture("ColorMap", tex2);
    243     }
    244 
    245     protected void initCrossHairs() {
    246         guiFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
    247         BitmapText ch = new BitmapText(guiFont, false);
    248         ch.setSize(guiFont.getCharSet().getRenderedSize() * 2);
    249         ch.setText("+"); // crosshairs
    250         ch.setLocalTranslation( // center
    251                 settings.getWidth() / 2 - guiFont.getCharSet().getRenderedSize() / 3 * 2,
    252                 settings.getHeight() / 2 + ch.getLineHeight() / 2, 0);
    253         guiNode.attachChild(ch);
    254     }
    255 
    256     public void collide(Bone bone, PhysicsCollisionObject object, PhysicsCollisionEvent event) {
    257 
    258         if (object.getUserObject() != null && object.getUserObject() instanceof Geometry) {
    259             Geometry geom = (Geometry) object.getUserObject();
    260             if ("Floor".equals(geom.getName())) {
    261                 return;
    262             }
    263         }
    264 
    265         ragdoll.setRagdollMode();
    266 
    267     }
    268 
    269     private void setupSinbad(KinematicRagdollControl ragdoll) {
    270         ragdoll.addBoneName("Ulna.L");
    271         ragdoll.addBoneName("Ulna.R");
    272         ragdoll.addBoneName("Chest");
    273         ragdoll.addBoneName("Foot.L");
    274         ragdoll.addBoneName("Foot.R");
    275         ragdoll.addBoneName("Hand.R");
    276         ragdoll.addBoneName("Hand.L");
    277         ragdoll.addBoneName("Neck");
    278         ragdoll.addBoneName("Root");
    279         ragdoll.addBoneName("Stomach");
    280         ragdoll.addBoneName("Waist");
    281         ragdoll.addBoneName("Humerus.L");
    282         ragdoll.addBoneName("Humerus.R");
    283         ragdoll.addBoneName("Thigh.L");
    284         ragdoll.addBoneName("Thigh.R");
    285         ragdoll.addBoneName("Calf.L");
    286         ragdoll.addBoneName("Calf.R");
    287         ragdoll.addBoneName("Clavicle.L");
    288         ragdoll.addBoneName("Clavicle.R");
    289 
    290     }
    291     float elTime = 0;
    292     boolean forward = true;
    293     AnimControl animControl;
    294     AnimChannel animChannel;
    295     Vector3f direction = new Vector3f(0, 0, 1);
    296     Quaternion rotate = new Quaternion().fromAngleAxis(FastMath.PI / 8, Vector3f.UNIT_Y);
    297     boolean dance = true;
    298 
    299     @Override
    300     public void simpleUpdate(float tpf) {
    301         // System.out.println(((BoundingBox) model.getWorldBound()).getYExtent());
    302 //        elTime += tpf;
    303 //        if (elTime > 3) {
    304 //            elTime = 0;
    305 //            if (dance) {
    306 //                rotate.multLocal(direction);
    307 //            }
    308 //            if (Math.random() > 0.80) {
    309 //                dance = true;
    310 //                animChannel.setAnim("Dance");
    311 //            } else {
    312 //                dance = false;
    313 //                animChannel.setAnim("RunBase");
    314 //                rotate.fromAngleAxis(FastMath.QUARTER_PI * ((float) Math.random() - 0.5f), Vector3f.UNIT_Y);
    315 //                rotate.multLocal(direction);
    316 //            }
    317 //        }
    318 //        if (!ragdoll.hasControl() && !dance) {
    319 //            if (model.getLocalTranslation().getZ() < -10) {
    320 //                direction.z = 1;
    321 //                direction.normalizeLocal();
    322 //            } else if (model.getLocalTranslation().getZ() > 10) {
    323 //                direction.z = -1;
    324 //                direction.normalizeLocal();
    325 //            }
    326 //            if (model.getLocalTranslation().getX() < -10) {
    327 //                direction.x = 1;
    328 //                direction.normalizeLocal();
    329 //            } else if (model.getLocalTranslation().getX() > 10) {
    330 //                direction.x = -1;
    331 //                direction.normalizeLocal();
    332 //            }
    333 //            model.move(direction.multLocal(tpf * 8));
    334 //            direction.normalizeLocal();
    335 //            model.lookAt(model.getLocalTranslation().add(direction), Vector3f.UNIT_Y);
    336 //        }
    337     }
    338 
    339     public void onAnimCycleDone(AnimControl control, AnimChannel channel, String animName) {
    340 //        if(channel.getAnimationName().equals("StandUpFront")){
    341 //            channel.setAnim("Dance");
    342 //        }
    343 
    344         if (channel.getAnimationName().equals("StandUpBack") || channel.getAnimationName().equals("StandUpFront")) {
    345             channel.setLoopMode(LoopMode.DontLoop);
    346             channel.setAnim("IdleTop", 5);
    347             channel.setLoopMode(LoopMode.Loop);
    348         }
    349 //        if(channel.getAnimationName().equals("IdleTop")){
    350 //            channel.setAnim("StandUpFront");
    351 //        }
    352 
    353     }
    354 
    355     public void onAnimChange(AnimControl control, AnimChannel channel, String animName) {
    356     }
    357 }
    358