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package jme3test.bullet;
import com.jme3.app.SimpleApplication;
import com.jme3.bounding.BoundingBox;
import com.jme3.bullet.BulletAppState;
import com.jme3.bullet.PhysicsSpace;
import com.jme3.bullet.collision.PhysicsCollisionObject;
import com.jme3.bullet.collision.shapes.BoxCollisionShape;
import com.jme3.bullet.collision.shapes.CollisionShape;
import com.jme3.bullet.control.RigidBodyControl;
import com.jme3.bullet.util.CollisionShapeFactory;
import com.jme3.font.BitmapText;
import com.jme3.input.ChaseCamera;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.AnalogListener;
import com.jme3.input.controls.KeyTrigger;
import com.jme3.light.DirectionalLight;
import com.jme3.light.PointLight;
import com.jme3.material.Material;
import com.jme3.math.*;
import com.jme3.renderer.Camera;
import com.jme3.renderer.queue.RenderQueue.ShadowMode;
import com.jme3.scene.Geometry;
import com.jme3.scene.Spatial;
import com.jme3.shadow.PssmShadowRenderer;
import com.jme3.shadow.PssmShadowRenderer.CompareMode;
import com.jme3.shadow.PssmShadowRenderer.FilterMode;
import com.jme3.terrain.geomipmap.TerrainLodControl;
import com.jme3.terrain.geomipmap.TerrainQuad;
import com.jme3.terrain.heightmap.AbstractHeightMap;
import com.jme3.terrain.heightmap.ImageBasedHeightMap;
import com.jme3.texture.Texture;
import com.jme3.texture.Texture.WrapMode;
import com.jme3.util.SkyFactory;
import java.util.ArrayList;
import java.util.List;
public class TestHoveringTank extends SimpleApplication implements AnalogListener,
ActionListener {
private BulletAppState bulletAppState;
private PhysicsHoverControl hoverControl;
private Spatial spaceCraft;
TerrainQuad terrain;
Material matRock;
boolean wireframe = false;
protected BitmapText hintText;
PointLight pl;
Geometry lightMdl;
Geometry collisionMarker;
public static void main(String[] args) {
TestHoveringTank app = new TestHoveringTank();
app.start();
}
private PhysicsSpace getPhysicsSpace() {
return bulletAppState.getPhysicsSpace();
}
private void setupKeys() {
inputManager.addMapping("Lefts", new KeyTrigger(KeyInput.KEY_A));
inputManager.addMapping("Rights", new KeyTrigger(KeyInput.KEY_D));
inputManager.addMapping("Ups", new KeyTrigger(KeyInput.KEY_W));
inputManager.addMapping("Downs", new KeyTrigger(KeyInput.KEY_S));
inputManager.addMapping("Space", new KeyTrigger(KeyInput.KEY_SPACE));
inputManager.addMapping("Reset", new KeyTrigger(KeyInput.KEY_RETURN));
inputManager.addListener(this, "Lefts");
inputManager.addListener(this, "Rights");
inputManager.addListener(this, "Ups");
inputManager.addListener(this, "Downs");
inputManager.addListener(this, "Space");
inputManager.addListener(this, "Reset");
}
@Override
public void simpleInitApp() {
bulletAppState = new BulletAppState();
bulletAppState.setThreadingType(BulletAppState.ThreadingType.PARALLEL);
stateManager.attach(bulletAppState);
// bulletAppState.getPhysicsSpace().enableDebug(assetManager);
bulletAppState.getPhysicsSpace().setAccuracy(1f/30f);
rootNode.attachChild(SkyFactory.createSky(assetManager, "Textures/Sky/Bright/BrightSky.dds", false));
PssmShadowRenderer pssmr = new PssmShadowRenderer(assetManager, 2048, 3);
pssmr.setDirection(new Vector3f(-0.5f, -0.3f, -0.3f).normalizeLocal());
pssmr.setLambda(0.55f);
pssmr.setShadowIntensity(0.6f);
pssmr.setCompareMode(CompareMode.Hardware);
pssmr.setFilterMode(FilterMode.Bilinear);
viewPort.addProcessor(pssmr);
setupKeys();
createTerrain();
buildPlayer();
DirectionalLight dl = new DirectionalLight();
dl.setColor(new ColorRGBA(1.0f, 0.94f, 0.8f, 1f).multLocal(1.3f));
dl.setDirection(new Vector3f(-0.5f, -0.3f, -0.3f).normalizeLocal());
rootNode.addLight(dl);
Vector3f lightDir2 = new Vector3f(0.70518064f, 0.5902297f, -0.39287305f);
DirectionalLight dl2 = new DirectionalLight();
dl2.setColor(new ColorRGBA(0.7f, 0.85f, 1.0f, 1f));
dl2.setDirection(lightDir2);
rootNode.addLight(dl2);
}
private void buildPlayer() {
spaceCraft = assetManager.loadModel("Models/HoverTank/Tank2.mesh.xml");
CollisionShape colShape = CollisionShapeFactory.createDynamicMeshShape(spaceCraft);
spaceCraft.setShadowMode(ShadowMode.CastAndReceive);
spaceCraft.setLocalTranslation(new Vector3f(-140, 14, -23));
spaceCraft.setLocalRotation(new Quaternion(new float[]{0, 0.01f, 0}));
hoverControl = new PhysicsHoverControl(colShape, 500);
hoverControl.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_02);
spaceCraft.addControl(hoverControl);
rootNode.attachChild(spaceCraft);
getPhysicsSpace().add(hoverControl);
ChaseCamera chaseCam = new ChaseCamera(cam, inputManager);
spaceCraft.addControl(chaseCam);
flyCam.setEnabled(false);
}
public void makeMissile() {
Vector3f pos = spaceCraft.getWorldTranslation().clone();
Quaternion rot = spaceCraft.getWorldRotation();
Vector3f dir = rot.getRotationColumn(2);
Spatial missile = assetManager.loadModel("Models/SpaceCraft/Rocket.mesh.xml");
missile.scale(0.5f);
missile.rotate(0, FastMath.PI, 0);
missile.updateGeometricState();
BoundingBox box = (BoundingBox) missile.getWorldBound();
final Vector3f extent = box.getExtent(null);
BoxCollisionShape boxShape = new BoxCollisionShape(extent);
missile.setName("Missile");
missile.rotate(rot);
missile.setLocalTranslation(pos.addLocal(0, extent.y * 4.5f, 0));
missile.setLocalRotation(hoverControl.getPhysicsRotation());
missile.setShadowMode(ShadowMode.Cast);
RigidBodyControl control = new BombControl(assetManager, boxShape, 20);
control.setLinearVelocity(dir.mult(100));
control.setCollisionGroup(PhysicsCollisionObject.COLLISION_GROUP_03);
missile.addControl(control);
rootNode.attachChild(missile);
getPhysicsSpace().add(missile);
}
public void onAnalog(String binding, float value, float tpf) {
}
public void onAction(String binding, boolean value, float tpf) {
if (binding.equals("Lefts")) {
hoverControl.steer(value ? 50f : 0);
} else if (binding.equals("Rights")) {
hoverControl.steer(value ? -50f : 0);
} else if (binding.equals("Ups")) {
hoverControl.accelerate(value ? 100f : 0);
} else if (binding.equals("Downs")) {
hoverControl.accelerate(value ? -100f : 0);
} else if (binding.equals("Reset")) {
if (value) {
System.out.println("Reset");
hoverControl.setPhysicsLocation(new Vector3f(-140, 14, -23));
hoverControl.setPhysicsRotation(new Matrix3f());
hoverControl.clearForces();
} else {
}
} else if (binding.equals("Space") && value) {
makeMissile();
}
}
public void updateCamera() {
rootNode.updateGeometricState();
Vector3f pos = spaceCraft.getWorldTranslation().clone();
Quaternion rot = spaceCraft.getWorldRotation();
Vector3f dir = rot.getRotationColumn(2);
// make it XZ only
Vector3f camPos = new Vector3f(dir);
camPos.setY(0);
camPos.normalizeLocal();
// negate and multiply by distance from object
camPos.negateLocal();
camPos.multLocal(15);
// add Y distance
camPos.setY(2);
camPos.addLocal(pos);
cam.setLocation(camPos);
Vector3f lookAt = new Vector3f(dir);
lookAt.multLocal(7); // look at dist
lookAt.addLocal(pos);
cam.lookAt(lookAt, Vector3f.UNIT_Y);
}
@Override
public void simpleUpdate(float tpf) {
}
private void createTerrain() {
matRock = new Material(assetManager, "Common/MatDefs/Terrain/TerrainLighting.j3md");
matRock.setBoolean("useTriPlanarMapping", false);
matRock.setBoolean("WardIso", true);
matRock.setTexture("AlphaMap", assetManager.loadTexture("Textures/Terrain/splat/alphamap.png"));
Texture heightMapImage = assetManager.loadTexture("Textures/Terrain/splat/mountains512.png");
Texture grass = assetManager.loadTexture("Textures/Terrain/splat/grass.jpg");
grass.setWrap(WrapMode.Repeat);
matRock.setTexture("DiffuseMap", grass);
matRock.setFloat("DiffuseMap_0_scale", 64);
Texture dirt = assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg");
dirt.setWrap(WrapMode.Repeat);
matRock.setTexture("DiffuseMap_1", dirt);
matRock.setFloat("DiffuseMap_1_scale", 16);
Texture rock = assetManager.loadTexture("Textures/Terrain/splat/road.jpg");
rock.setWrap(WrapMode.Repeat);
matRock.setTexture("DiffuseMap_2", rock);
matRock.setFloat("DiffuseMap_2_scale", 128);
Texture normalMap0 = assetManager.loadTexture("Textures/Terrain/splat/grass_normal.jpg");
normalMap0.setWrap(WrapMode.Repeat);
Texture normalMap1 = assetManager.loadTexture("Textures/Terrain/splat/dirt_normal.png");
normalMap1.setWrap(WrapMode.Repeat);
Texture normalMap2 = assetManager.loadTexture("Textures/Terrain/splat/road_normal.png");
normalMap2.setWrap(WrapMode.Repeat);
matRock.setTexture("NormalMap", normalMap0);
matRock.setTexture("NormalMap_1", normalMap2);
matRock.setTexture("NormalMap_2", normalMap2);
AbstractHeightMap heightmap = null;
try {
heightmap = new ImageBasedHeightMap(heightMapImage.getImage(), 0.25f);
heightmap.load();
} catch (Exception e) {
e.printStackTrace();
}
terrain = new TerrainQuad("terrain", 65, 513, heightmap.getHeightMap());
List<Camera> cameras = new ArrayList<Camera>();
cameras.add(getCamera());
TerrainLodControl control = new TerrainLodControl(terrain, cameras);
terrain.addControl(control);
terrain.setMaterial(matRock);
terrain.setLocalScale(new Vector3f(2, 2, 2));
terrain.setLocked(false); // unlock it so we can edit the height
terrain.setShadowMode(ShadowMode.CastAndReceive);
terrain.addControl(new RigidBodyControl(0));
rootNode.attachChild(terrain);
getPhysicsSpace().addAll(terrain);
}
}