diff options
Diffstat (limited to 'engine/src/test/jme3test/terrain/TerrainGridTest.java')
| -rw-r--r-- | engine/src/test/jme3test/terrain/TerrainGridTest.java | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/engine/src/test/jme3test/terrain/TerrainGridTest.java b/engine/src/test/jme3test/terrain/TerrainGridTest.java new file mode 100644 index 0000000..85f8ee4 --- /dev/null +++ b/engine/src/test/jme3test/terrain/TerrainGridTest.java @@ -0,0 +1,239 @@ +package jme3test.terrain; + +import com.jme3.app.SimpleApplication; +import com.jme3.app.state.ScreenshotAppState; +import com.jme3.asset.plugins.HttpZipLocator; +import com.jme3.asset.plugins.ZipLocator; +import com.jme3.bullet.BulletAppState; +import com.jme3.bullet.collision.shapes.CapsuleCollisionShape; +import com.jme3.bullet.collision.shapes.HeightfieldCollisionShape; +import com.jme3.bullet.control.CharacterControl; +import com.jme3.bullet.control.RigidBodyControl; +import com.jme3.input.KeyInput; +import com.jme3.input.controls.ActionListener; +import com.jme3.input.controls.KeyTrigger; +import com.jme3.light.DirectionalLight; +import com.jme3.material.Material; +import com.jme3.math.ColorRGBA; +import com.jme3.math.Vector3f; +import com.jme3.terrain.geomipmap.TerrainGrid; +import com.jme3.terrain.geomipmap.TerrainGridListener; +import com.jme3.terrain.geomipmap.TerrainLodControl; +import com.jme3.terrain.geomipmap.TerrainQuad; +import com.jme3.terrain.geomipmap.grid.ImageTileLoader; +import com.jme3.terrain.geomipmap.lodcalc.DistanceLodCalculator; +import com.jme3.terrain.heightmap.Namer; +import com.jme3.texture.Texture; +import com.jme3.texture.Texture.WrapMode; +import java.io.File; + +public class TerrainGridTest extends SimpleApplication { + + private Material mat_terrain; + private TerrainGrid terrain; + private float grassScale = 64; + private float dirtScale = 16; + private float rockScale = 128; + private boolean usePhysics = false; + private boolean physicsAdded = false; + + public static void main(final String[] args) { + TerrainGridTest app = new TerrainGridTest(); + app.start(); + } + private CharacterControl player3; + + @Override + public void simpleInitApp() { + File file = new File("TerrainGridTestData.zip"); + if (!file.exists()) { + assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/TerrainGridTestData.zip", HttpZipLocator.class); + } else { + assetManager.registerLocator("TerrainGridTestData.zip", ZipLocator.class); + } + + this.flyCam.setMoveSpeed(100f); + ScreenshotAppState state = new ScreenshotAppState(); + this.stateManager.attach(state); + + // TERRAIN TEXTURE material + this.mat_terrain = new Material(this.assetManager, "Common/MatDefs/Terrain/HeightBasedTerrain.j3md"); + + // Parameters to material: + // regionXColorMap: X = 1..4 the texture that should be appliad to state X + // regionX: a Vector3f containing the following information: + // regionX.x: the start height of the region + // regionX.y: the end height of the region + // regionX.z: the texture scale for the region + // it might not be the most elegant way for storing these 3 values, but it packs the data nicely :) + // slopeColorMap: the texture to be used for cliffs, and steep mountain sites + // slopeTileFactor: the texture scale for slopes + // terrainSize: the total size of the terrain (used for scaling the texture) + // GRASS texture + Texture grass = this.assetManager.loadTexture("Textures/Terrain/splat/grass.jpg"); + grass.setWrap(WrapMode.Repeat); + this.mat_terrain.setTexture("region1ColorMap", grass); + this.mat_terrain.setVector3("region1", new Vector3f(88, 200, this.grassScale)); + + // DIRT texture + Texture dirt = this.assetManager.loadTexture("Textures/Terrain/splat/dirt.jpg"); + dirt.setWrap(WrapMode.Repeat); + this.mat_terrain.setTexture("region2ColorMap", dirt); + this.mat_terrain.setVector3("region2", new Vector3f(0, 90, this.dirtScale)); + + // ROCK texture + Texture rock = this.assetManager.loadTexture("Textures/Terrain/Rock2/rock.jpg"); + rock.setWrap(WrapMode.Repeat); + this.mat_terrain.setTexture("region3ColorMap", rock); + this.mat_terrain.setVector3("region3", new Vector3f(198, 260, this.rockScale)); + + this.mat_terrain.setTexture("region4ColorMap", rock); + this.mat_terrain.setVector3("region4", new Vector3f(198, 260, this.rockScale)); + + this.mat_terrain.setTexture("slopeColorMap", rock); + this.mat_terrain.setFloat("slopeTileFactor", 32); + + this.mat_terrain.setFloat("terrainSize", 129); + + this.terrain = new TerrainGrid("terrain", 65, 257, new ImageTileLoader(assetManager, new Namer() { + + public String getName(int x, int y) { + return "Scenes/TerrainMountains/terrain_" + x + "_" + y + ".png"; + } + })); + + this.terrain.setMaterial(mat_terrain); + this.terrain.setLocalTranslation(0, 0, 0); + this.terrain.setLocalScale(1f, 1f, 1f); + this.rootNode.attachChild(this.terrain); + + TerrainLodControl control = new TerrainLodControl(this.terrain, getCamera()); + control.setLodCalculator( new DistanceLodCalculator(65, 2.7f) ); // patch size, and a multiplier + this.terrain.addControl(control); + + final BulletAppState bulletAppState = new BulletAppState(); + stateManager.attach(bulletAppState); + + this.getCamera().setLocation(new Vector3f(0, 200, 0)); + + this.viewPort.setBackgroundColor(new ColorRGBA(0.7f, 0.8f, 1f, 1f)); + + DirectionalLight light = new DirectionalLight(); + light.setDirection((new Vector3f(-0.5f, -1f, -0.5f)).normalize()); + rootNode.addLight(light); + + if (usePhysics) { + CapsuleCollisionShape capsuleShape = new CapsuleCollisionShape(0.5f, 1.8f, 1); + player3 = new CharacterControl(capsuleShape, 0.5f); + player3.setJumpSpeed(20); + player3.setFallSpeed(10); + player3.setGravity(10); + + player3.setPhysicsLocation(new Vector3f(cam.getLocation().x, 256, cam.getLocation().z)); + + bulletAppState.getPhysicsSpace().add(player3); + + terrain.addListener(new TerrainGridListener() { + + public void gridMoved(Vector3f newCenter) { + } + + public Material tileLoaded(Material material, Vector3f cell) { + return material; + } + + public void tileAttached(Vector3f cell, TerrainQuad quad) { + while(quad.getControl(RigidBodyControl.class)!=null){ + quad.removeControl(RigidBodyControl.class); + } + quad.addControl(new RigidBodyControl(new HeightfieldCollisionShape(quad.getHeightMap(), terrain.getLocalScale()), 0)); + bulletAppState.getPhysicsSpace().add(quad); + } + + public void tileDetached(Vector3f cell, TerrainQuad quad) { + bulletAppState.getPhysicsSpace().remove(quad); + quad.removeControl(RigidBodyControl.class); + } + + }); + } + + this.initKeys(); + } + + private void initKeys() { + // You can map one or several inputs to one named action + this.inputManager.addMapping("Lefts", new KeyTrigger(KeyInput.KEY_A)); + this.inputManager.addMapping("Rights", new KeyTrigger(KeyInput.KEY_D)); + this.inputManager.addMapping("Ups", new KeyTrigger(KeyInput.KEY_W)); + this.inputManager.addMapping("Downs", new KeyTrigger(KeyInput.KEY_S)); + this.inputManager.addMapping("Jumps", new KeyTrigger(KeyInput.KEY_SPACE)); + this.inputManager.addListener(this.actionListener, "Lefts"); + this.inputManager.addListener(this.actionListener, "Rights"); + this.inputManager.addListener(this.actionListener, "Ups"); + this.inputManager.addListener(this.actionListener, "Downs"); + this.inputManager.addListener(this.actionListener, "Jumps"); + } + private boolean left; + private boolean right; + private boolean up; + private boolean down; + private final ActionListener actionListener = new ActionListener() { + + @Override + public void onAction(final String name, final boolean keyPressed, final float tpf) { + if (name.equals("Lefts")) { + if (keyPressed) { + TerrainGridTest.this.left = true; + } else { + TerrainGridTest.this.left = false; + } + } else if (name.equals("Rights")) { + if (keyPressed) { + TerrainGridTest.this.right = true; + } else { + TerrainGridTest.this.right = false; + } + } else if (name.equals("Ups")) { + if (keyPressed) { + TerrainGridTest.this.up = true; + } else { + TerrainGridTest.this.up = false; + } + } else if (name.equals("Downs")) { + if (keyPressed) { + TerrainGridTest.this.down = true; + } else { + TerrainGridTest.this.down = false; + } + } else if (name.equals("Jumps")) { + TerrainGridTest.this.player3.jump(); + } + } + }; + private final Vector3f walkDirection = new Vector3f(); + + @Override + public void simpleUpdate(final float tpf) { + Vector3f camDir = this.cam.getDirection().clone().multLocal(0.6f); + Vector3f camLeft = this.cam.getLeft().clone().multLocal(0.4f); + this.walkDirection.set(0, 0, 0); + if (this.left) { + this.walkDirection.addLocal(camLeft); + } + if (this.right) { + this.walkDirection.addLocal(camLeft.negate()); + } + if (this.up) { + this.walkDirection.addLocal(camDir); + } + if (this.down) { + this.walkDirection.addLocal(camDir.negate()); + } + + if (usePhysics) { + this.player3.setWalkDirection(this.walkDirection); + this.cam.setLocation(this.player3.getPhysicsLocation()); + } + } +} |