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      5 
      6 package jme3test.bullet;
      7 
      8 /*
      9  * Copyright (c) 2009-2010 jMonkeyEngine
     10  * All rights reserved.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions are
     14  * met:
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     16  * * Redistributions of source code must retain the above copyright
     17  *   notice, this list of conditions and the following disclaimer.
     18  *
     19  * * Redistributions in binary form must reproduce the above copyright
     20  *   notice, this list of conditions and the following disclaimer in the
     21  *   documentation and/or other materials provided with the distribution.
     22  *
     23  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
     24  *   may be used to endorse or promote products derived from this software
     25  *   without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     28  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
     31  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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     33  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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     35  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     36  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     37  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     38  */
     39 
     40 import com.jme3.app.SimpleApplication;
     41 import com.jme3.asset.TextureKey;
     42 import com.jme3.bullet.BulletAppState;
     43 import com.jme3.bullet.PhysicsSpace;
     44 import com.jme3.bullet.collision.shapes.SphereCollisionShape;
     45 import com.jme3.bullet.control.RigidBodyControl;
     46 import com.jme3.font.BitmapText;
     47 import com.jme3.input.MouseInput;
     48 import com.jme3.input.controls.ActionListener;
     49 import com.jme3.input.controls.MouseButtonTrigger;
     50 import com.jme3.material.Material;
     51 import com.jme3.math.Vector2f;
     52 import com.jme3.math.Vector3f;
     53 import com.jme3.renderer.queue.RenderQueue.ShadowMode;
     54 import com.jme3.scene.Geometry;
     55 import com.jme3.scene.shape.Box;
     56 import com.jme3.scene.shape.Sphere;
     57 import com.jme3.scene.shape.Sphere.TextureMode;
     58 import com.jme3.shadow.PssmShadowRenderer;
     59 import com.jme3.shadow.PssmShadowRenderer.CompareMode;
     60 import com.jme3.shadow.PssmShadowRenderer.FilterMode;
     61 import com.jme3.texture.Texture;
     62 import com.jme3.texture.Texture.WrapMode;
     63 
     64 /**
     65  *
     66  * @author double1984 (tower mod by atom)
     67  */
     68 public class TestBrickTower extends SimpleApplication {
     69 
     70     int bricksPerLayer = 8;
     71     int brickLayers = 30;
     72 
     73     static float brickWidth = .75f, brickHeight = .25f, brickDepth = .25f;
     74     float radius = 3f;
     75     float angle = 0;
     76 
     77 
     78     Material mat;
     79     Material mat2;
     80     Material mat3;
     81     PssmShadowRenderer bsr;
     82     private Sphere bullet;
     83     private Box brick;
     84     private SphereCollisionShape bulletCollisionShape;
     85 
     86     private BulletAppState bulletAppState;
     87 
     88     public static void main(String args[]) {
     89         TestBrickTower f = new TestBrickTower();
     90         f.start();
     91     }
     92 
     93     @Override
     94     public void simpleInitApp() {
     95         bulletAppState = new BulletAppState();
     96         bulletAppState.setThreadingType(BulletAppState.ThreadingType.PARALLEL);
     97      //   bulletAppState.setEnabled(false);
     98         stateManager.attach(bulletAppState);
     99         bullet = new Sphere(32, 32, 0.4f, true, false);
    100         bullet.setTextureMode(TextureMode.Projected);
    101         bulletCollisionShape = new SphereCollisionShape(0.4f);
    102 
    103         brick = new Box(Vector3f.ZERO, brickWidth, brickHeight, brickDepth);
    104         brick.scaleTextureCoordinates(new Vector2f(1f, .5f));
    105         //bulletAppState.getPhysicsSpace().enableDebug(assetManager);
    106         initMaterial();
    107         initTower();
    108         initFloor();
    109         initCrossHairs();
    110         this.cam.setLocation(new Vector3f(0, 25f, 8f));
    111         cam.lookAt(Vector3f.ZERO, new Vector3f(0, 1, 0));
    112         cam.setFrustumFar(80);
    113         inputManager.addMapping("shoot", new MouseButtonTrigger(MouseInput.BUTTON_LEFT));
    114         inputManager.addListener(actionListener, "shoot");
    115         rootNode.setShadowMode(ShadowMode.Off);
    116         bsr = new PssmShadowRenderer(assetManager, 1024, 2);
    117         bsr.setDirection(new Vector3f(-1, -1, -1).normalizeLocal());
    118         bsr.setLambda(0.55f);
    119         bsr.setShadowIntensity(0.6f);
    120         bsr.setCompareMode(CompareMode.Hardware);
    121         bsr.setFilterMode(FilterMode.PCF4);
    122         viewPort.addProcessor(bsr);
    123     }
    124 
    125     private PhysicsSpace getPhysicsSpace() {
    126         return bulletAppState.getPhysicsSpace();
    127     }
    128     private ActionListener actionListener = new ActionListener() {
    129 
    130         public void onAction(String name, boolean keyPressed, float tpf) {
    131             if (name.equals("shoot") && !keyPressed) {
    132                 Geometry bulletg = new Geometry("bullet", bullet);
    133                 bulletg.setMaterial(mat2);
    134                 bulletg.setShadowMode(ShadowMode.CastAndReceive);
    135                 bulletg.setLocalTranslation(cam.getLocation());
    136                 RigidBodyControl bulletNode = new BombControl(assetManager, bulletCollisionShape, 1);
    137 //                RigidBodyControl bulletNode = new RigidBodyControl(bulletCollisionShape, 1);
    138                 bulletNode.setLinearVelocity(cam.getDirection().mult(25));
    139                 bulletg.addControl(bulletNode);
    140                 rootNode.attachChild(bulletg);
    141                 getPhysicsSpace().add(bulletNode);
    142             }
    143         }
    144     };
    145 
    146     public void initTower() {
    147         double tempX = 0;
    148         double tempY = 0;
    149         double tempZ = 0;
    150         angle = 0f;
    151         for (int i = 0; i < brickLayers; i++){
    152             // Increment rows
    153             if(i!=0)
    154                 tempY+=brickHeight*2;
    155             else
    156                 tempY=brickHeight;
    157             // Alternate brick seams
    158             angle = 360.0f / bricksPerLayer * i/2f;
    159             for (int j = 0; j < bricksPerLayer; j++){
    160               tempZ = Math.cos(Math.toRadians(angle))*radius;
    161               tempX = Math.sin(Math.toRadians(angle))*radius;
    162               System.out.println("x="+((float)(tempX))+" y="+((float)(tempY))+" z="+(float)(tempZ));
    163               Vector3f vt = new Vector3f((float)(tempX), (float)(tempY), (float)(tempZ));
    164               // Add crenelation
    165               if (i==brickLayers-1){
    166                 if (j%2 == 0){
    167                     addBrick(vt);
    168                 }
    169               }
    170               // Create main tower
    171               else {
    172                 addBrick(vt);
    173               }
    174               angle += 360.0/bricksPerLayer;
    175             }
    176           }
    177 
    178     }
    179 
    180     public void initFloor() {
    181         Box floorBox = new Box(Vector3f.ZERO, 10f, 0.1f, 5f);
    182         floorBox.scaleTextureCoordinates(new Vector2f(3, 6));
    183 
    184         Geometry floor = new Geometry("floor", floorBox);
    185         floor.setMaterial(mat3);
    186         floor.setShadowMode(ShadowMode.Receive);
    187         floor.setLocalTranslation(0, 0, 0);
    188         floor.addControl(new RigidBodyControl(0));
    189         this.rootNode.attachChild(floor);
    190         this.getPhysicsSpace().add(floor);
    191     }
    192 
    193     public void initMaterial() {
    194         mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    195         TextureKey key = new TextureKey("Textures/Terrain/BrickWall/BrickWall.jpg");
    196         key.setGenerateMips(true);
    197         Texture tex = assetManager.loadTexture(key);
    198         mat.setTexture("ColorMap", tex);
    199 
    200         mat2 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    201         TextureKey key2 = new TextureKey("Textures/Terrain/Rock/Rock.PNG");
    202         key2.setGenerateMips(true);
    203         Texture tex2 = assetManager.loadTexture(key2);
    204         mat2.setTexture("ColorMap", tex2);
    205 
    206         mat3 = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
    207         TextureKey key3 = new TextureKey("Textures/Terrain/Pond/Pond.jpg");
    208         key3.setGenerateMips(true);
    209         Texture tex3 = assetManager.loadTexture(key3);
    210         tex3.setWrap(WrapMode.Repeat);
    211         mat3.setTexture("ColorMap", tex3);
    212     }
    213 
    214     public void addBrick(Vector3f ori) {
    215         Geometry reBoxg = new Geometry("brick", brick);
    216         reBoxg.setMaterial(mat);
    217         reBoxg.setLocalTranslation(ori);
    218         reBoxg.rotate(0f, (float)Math.toRadians(angle) , 0f );
    219         reBoxg.addControl(new RigidBodyControl(1.5f));
    220         reBoxg.setShadowMode(ShadowMode.CastAndReceive);
    221         reBoxg.getControl(RigidBodyControl.class).setFriction(1.6f);
    222         this.rootNode.attachChild(reBoxg);
    223         this.getPhysicsSpace().add(reBoxg);
    224     }
    225 
    226     protected void initCrossHairs() {
    227         guiFont = assetManager.loadFont("Interface/Fonts/Default.fnt");
    228         BitmapText ch = new BitmapText(guiFont, false);
    229         ch.setSize(guiFont.getCharSet().getRenderedSize() * 2);
    230         ch.setText("+"); // crosshairs
    231         ch.setLocalTranslation( // center
    232                 settings.getWidth() / 2 - guiFont.getCharSet().getRenderedSize() / 3 * 2,
    233                 settings.getHeight() / 2 + ch.getLineHeight() / 2, 0);
    234         guiNode.attachChild(ch);
    235     }
    236 }