@Override
public void simpleUpdate(float tpf) {
Vector3f intersection = getWorldIntersection();
updateHintText(intersection);
if (raiseTerrain) {
if (intersection != null) {
adjustHeight(intersection, 64, tpf * 60);
}
} else if (lowerTerrain) {
if (intersection != null) {
adjustHeight(intersection, 64, -tpf * 60);
}
}
if (terrain != null && intersection != null) {
float h = terrain.getHeight(new Vector2f(intersection.x, intersection.z));
Vector3f tl = terrain.getWorldTranslation();
marker.setLocalTranslation(tl.add(new Vector3f(intersection.x, h, intersection.z)));
markerNormal.setLocalTranslation(tl.add(new Vector3f(intersection.x, h, intersection.z)));
Vector3f normal = terrain.getNormal(new Vector2f(intersection.x, intersection.z));
((Arrow) markerNormal.getMesh()).setArrowExtent(normal);
}
}
public void onAnalog(String name, float value, float tpf) {
if ((Boolean) player.getUserData("alive")) {
if (name.equals("mousePick")) {
// shoot Bullet
if (System.currentTimeMillis() - bulletCooldown > 83f) {
bulletCooldown = System.currentTimeMillis();
Vector3f aim = getAimDirection();
Vector3f offset = new Vector3f(aim.y / 3, -aim.x / 3, 0);
// init bullet 1
Spatial bullet = getSpatial("Bullet");
Vector3f finalOffset = aim.add(offset).mult(30);
Vector3f trans = player.getLocalTranslation().add(finalOffset);
bullet.setLocalTranslation(trans);
bullet.addControl(
new BulletControl(
aim, settings.getWidth(), settings.getHeight(), particleManager, grid));
bulletNode.attachChild(bullet);
// init bullet 2
Spatial bullet2 = getSpatial("Bullet");
finalOffset = aim.add(offset.negate()).mult(30);
trans = player.getLocalTranslation().add(finalOffset);
bullet2.setLocalTranslation(trans);
bullet2.addControl(
new BulletControl(
aim, settings.getWidth(), settings.getHeight(), particleManager, grid));
bulletNode.attachChild(bullet2);
sound.shoot();
}
}
}
}
/**
* Create a prop, add it to the scene with its base at the insertion point, and pick it. Assumes
* that the application is in world-building mode.
*
* @param propType which kind of prop to add (not null)
* @param relativeSize the prop's size relative to standard (>0)
*/
private void addAsPick(String propType, float relativeSize) {
assert propType != null;
assert relativeSize > 0f : relativeSize;
/*
* Create the prop.
*/
Node node = create(propType, relativeSize);
/*
* The new prop is to be the ONLY picked spatial, so unpick the rest.
*/
PickablesNode pickables = scene.getWorld().getPickables();
pickables.clearPick();
/*
* Add and pick the prop.
*/
pickables.add(node);
SpatialProperties.setPicked(node, true);
/*
* Initialize the prop's position.
*/
Cursor3DIndicator cursor3D = scene.getIndicators().getCursor3D();
Vector3f baseLocation = cursor3D.getWorldLocation();
float baseY = MySpatial.getMinY(node);
Vector3f centerLocation = baseLocation.add(0f, -baseY, 0f);
MySpatial.setWorldLocation(node, centerLocation);
}
@Override
public void onPreUpdate(float tpf) {
Vector3f delta = velocity.mult(tpf);
Vector3f pos = movedNode.getLocalTranslation().clone();
smal.checkMotionAllowed(pos, delta, normal);
movedNode.setLocalTranslation(pos.add(delta));
velocity.set(0, 0, 0);
normalAligned.rotateUpTo(normal);
}
/**
* Method for calculating new velocity of agent based on steering vector.
*
* @see AbstractSteeringBehavior#calculateSteering()
* @return The new velocity for this agent based on steering vector
*/
protected Vector3f calculateNewVelocity() {
agent.setAcceleration(calculateSteering().mult(1 / agentTotalMass()));
velocity = velocity.add(agent.getAcceleration());
agent.setVelocity(velocity);
if (velocity.length() > agent.getMaxMoveSpeed()) {
velocity = velocity.normalize().mult(agent.getMaxMoveSpeed());
}
return velocity;
}
/**
* Compute bounds from an array of points
*
* @param pts
* @param transform
* @return
*/
public static BoundingBox computeBoundForPoints(Vector3f[] pts, Transform transform) {
Vector3f min = new Vector3f(Vector3f.POSITIVE_INFINITY);
Vector3f max = new Vector3f(Vector3f.NEGATIVE_INFINITY);
Vector3f temp = new Vector3f();
for (int i = 0; i < pts.length; i++) {
transform.transformVector(pts[i], temp);
min.minLocal(temp);
max.maxLocal(temp);
}
Vector3f center = min.add(max).multLocal(0.5f);
Vector3f extent = max.subtract(min).multLocal(0.5f);
return new BoundingBox(center, extent.x, extent.y, extent.z);
}
void moveTo(Vector3f pos) {
float speed = playerInfo.getRealSpeed();
Vector3f location = spatial.getLocalTranslation();
Vector3f target = pos.clone();
Vector3f distance = target.subtract(location);
if (distance.length() < 0.3f) {
return;
}
Vector3f newVel = distance.normalize().mult(speed);
// Vector3f steering = desierdVel.subtract(velocity).negate();
spatial.setLocalTranslation(location.add(newVel));
}
private void refreshFont() {
Camera cam = IsoCamera.getInstance().getCam();
Vector3f start = from.getPlanet().getPosition();
Vector3f end = to.getPlanet().getPosition();
float width = label.getLineWidth();
Random r = new Random();
// float height = r.nextFloat() * end.subtract(start).z;
Vector3f position = new Vector3f(width / 2, .15f, 0);
Vector3f fontPos = start.add(end.subtract(start).mult(0.4f + 0.75f * r.nextFloat()));
position.addLocal(fontPos);
Vector3f up = cam.getUp().clone();
Vector3f dir = cam.getDirection().clone().negateLocal().normalizeLocal();
Vector3f left = cam.getLeft().clone().normalizeLocal().negateLocal();
Quaternion look = new Quaternion();
look.fromAxes(left, up, dir);
label.setLocalTransform(new Transform(position, look));
// Vector3f camPos = IsoCamera.getInstance().getCam().getLocation();
// Vector3f fontPos = to.getPlanet().getPosition().
// subtract(from.getPlanet().getPosition());
// Vector3f up = IsoCamera.getInstance().getCam().getUp().clone();
// Vector3f dir = camPos.subtract(fontPos);
//// Vector3f dir = Vector3f.UNIT_Y.clone().subtract(fontPos);
//
// Vector3f left = IsoCamera.getInstance().getCam().getLeft().clone();
// dir.normalizeLocal();
// left.negateLocal();
// left.normalizeLocal();
// up.normalizeLocal();
//// dir.negateLocal();
//
// Quaternion look = new Quaternion();
// look.fromAxes(left, up, dir);
//
// Vector3f newPos = to.getPlanet().getPosition().
// subtract(from.getPlanet().getPosition());
//
// newPos.x -= label.getLineWidth() / 2;
//
// Transform t = new Transform(newPos, look);
//
// label.setLocalTransform(t);
}
@Override
public void update(float tpf) {
super.update(tpf);
// If the mouse is being dragged, update the locations of any dragged
// temporary geometries. To determine if the locations need to be
// updated, the mouse button must be down AND the mouse must have moved
// since the last update.
if (!click.get() && newTemporaryPosition.getAndSet(false)) {
// Add the temporary spatials node if the drag has just started.
if (!showTemporarySpatials.getAndSet(true)) {
appState.getRootNode().attachChild(tempSpatials);
}
// Get the cursor's current location on the grid.
CollisionResults results = getCollision(grid, appState.getCursorRay());
if (results.size() > 0) {
// Determine the vector between the start point for the mouse
// drag and the current location of the mouse drag.
Vector3f dragLoc =
appState.getClosestGridPoint(results.getClosestCollision().getContactPoint());
dragLoc.subtractLocal(dragStart);
// We need to modify the controllers for all the
// currently-selected vertices. It's possible that
// selectionChanged() is executing at the same time, so we need
// to temporarily "lock" the selected vertex data structures.
selectionLock.lock();
try {
// Add the vector to all temporary vertices.
for (Entry<Integer, Vertex> e : selectedVertices.entrySet()) {
float[] array = e.getValue().getLocation();
Vector3f location = dragLoc.add(array[0], array[1], array[2]);
vertexControllers.get(e.getKey()).setLocation(location);
}
} finally {
selectionLock.unlock();
}
}
}
// If the dragging has stopped and we are still showing temporary
// spatials in the scene, stop showing them.
else if (!drag.get() && showTemporarySpatials.getAndSet(false)) {
appState.getRootNode().detachChild(tempSpatials);
}
return;
}
private void drawTransportLine(Location start, Location end, double cost) {
Vector3f lineStart = new Vector3f(start.getX(), 0.5f, start.getY());
Vector3f lineEnd = new Vector3f(end.getX(), 0.5f, end.getY());
Vector3f middle = lineStart.add(lineEnd).divide(2.0f);
displayTransportCost(cost, middle);
Line line = new Line(lineStart, lineEnd);
line.setLineWidth(3.0f);
Material lineMaterial =
new Material(app.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
lineMaterial.setColor("Color", ColorRGBA.Magenta);
Geometry lineGeometry = new Geometry("line", line);
lineGeometry.setMaterial(lineMaterial);
lineNodes.attachChild(lineGeometry);
}
/**
* Compute bounds from an array of points
*
* @param pts
* @param mat
* @return
*/
public static BoundingBox computeBoundForPoints(Vector3f[] pts, Matrix4f mat) {
Vector3f min = new Vector3f(Vector3f.POSITIVE_INFINITY);
Vector3f max = new Vector3f(Vector3f.NEGATIVE_INFINITY);
Vector3f temp = new Vector3f();
for (int i = 0; i < pts.length; i++) {
float w = mat.multProj(pts[i], temp);
temp.x /= w;
temp.y /= w;
// Why was this commented out?
temp.z /= w;
min.minLocal(temp);
max.maxLocal(temp);
}
Vector3f center = min.add(max).multLocal(0.5f);
Vector3f extent = max.subtract(min).multLocal(0.5f);
// Nehon 08/18/2010 : Added an offset to the extend to avoid banding artifacts when the frustum
// are aligned
return new BoundingBox(center, extent.x + 2.0f, extent.y + 2.0f, extent.z + 2.5f);
}
public Hallway(Vector3f start, float xi, float zi) {
float x = start.getX() + xi;
float z = start.getZ() + zi;
float rng, dist;
int len = 0;
int spread = 0;
int lenMax = FastMath.nextRandomInt(HALL_LENGTH_MIN, HALL_LENGTH_MAX);
boolean b = false;
// Make sure both xi and zi have an absolute value of 1:
xi = A.sign(xi);
zi = A.sign(zi);
// Assign the first 2 corners:
corners[0] =
new Vector3f(
(zi * (HALL_WIDTH - 1)) + x,
start.getY(),
(xi * (HALL_WIDTH - 1)) + z); // Bottom Left
corners[1] =
new Vector3f(
(-zi * (HALL_WIDTH - 1)) + x,
start.getY(),
(-xi * (HALL_WIDTH - 1)) + z); // Bottom Right
Vector3f left = corners[0].clone();
Vector3f right = corners[1].clone();
ArrayList<HallData> newHalls = new ArrayList(1);
while (len <= lenMax) {
if (world.get(left) != null && world.get(left).contains("h")) {
b = true;
}
if (world.get(right) != null && world.get(right).contains("h")) {
b = true;
}
// Check each of the spaces in this step for hallway:
if (b) {
right.addLocal(-xi, 0, -zi);
left.addLocal(-xi, 0, -zi);
break;
}
world.put(left.clone(), "h");
world.put(right.add(zi, 0, xi), "h");
world.put(right.clone(), "h");
// Check distance & random to see if more hallways should be created:
dist = left.distance(Vector3f.ZERO);
rng = FastMath.nextRandomFloat();
if (dist < HALL_MAX_RADIUS && spread > HALL_SPREAD && len < lenMax) {
if (rng < 0.13f) {
newHalls.add(new HallData(left.clone(), zi, xi));
spread = 0;
} else if (rng < 0.26f) {
newHalls.add(new HallData(right.clone(), -zi, -xi));
spread = 0;
} else if (rng < 0.33f) {
newHalls.add(new HallData(left.clone(), zi, xi));
newHalls.add(new HallData(right.clone(), -zi, -xi));
spread = 0;
}
}
x += xi;
z += zi;
spread++;
len++;
left.addLocal(xi, 0, zi);
right.addLocal(xi, 0, zi);
}
corners[2] = right.clone(); // Top Right
corners[3] = left.clone(); // Top Left
// Generate hallways:
int j = 0;
while (j < newHalls.size()) {
hallways.add(new Hallway(newHalls.get(j).start, newHalls.get(j).xi, newHalls.get(j).zi));
j++;
}
// Return if there's no hallway to generate (0 in size):
float xs = FastMath.abs(corners[1].getX() - corners[3].getX()) + 1;
float zs = FastMath.abs(corners[1].getZ() - corners[3].getZ()) + 1;
if (Math.min(FastMath.abs(xs), FastMath.abs(zs)) < 1) {
return;
}
// Generate the front wall:
walls.add(new Wall(left.add(xi, 0, zi), -zi, -xi, HALL_WIDTH * 2 - 1));
walls.add(new Wall(left.add(zi, 0, xi), -xi, -zi, len + 1));
walls.add(new Wall(right.add(-zi, 0, -xi), -xi, -zi, len + 1));
// Generate the actual floor:
float xloc = (corners[3].getX() + corners[1].getX()) * 0.5f;
float zloc = (corners[3].getZ() + corners[1].getZ()) * 0.5f;
NPCManager.addNew("grunt", new Vector3f(xloc, start.getY(), zloc).mult(ZS).add(0, 5, 0));
center = new Vector3f(xloc, start.getY() - 0.5f, zloc);
floor = geoFloor(center, xs, zs, T.getMaterialPath("BC_Tex"), new Vector2f(zs, xs), true);
map.add(floor);
}
private double basicCSG(Vector3f point, Skeleton currentSkeleton) {
double sum = 0;
boolean isCSG = SceneManager.get().csgEnabled;
for (int i = 0; i < currentSkeleton.branches.size(); i++) {
SkeletonBranch branch = currentSkeleton.branches.get(i);
for (int j = 0; j < branch.points.size() - 1; j++) {
SkeletonPoint SP1 = branch.points.get(j);
SkeletonPoint SP2 = branch.points.get(j + 1);
// TriangulationPoint P1 = SP1.point;
// TriangulationPoint P2 = SP2.point;
// Vector3f p = new Vector3f(P1.getXf(), P1.getYf(), P1.getZf());
// Vector3f q = new Vector3f(P2.getXf(), P2.getYf(), P2.getZf());
Vector3f p = SP1.point;
Vector3f q = SP2.point;
// calculate radius of influence
float Rp = (float) SP1.radius;
float Rq = (float) SP2.radius;
// calculate surface points Sp and Sq
Vector3f PQ = q.subtract(p);
Vector3f normalVector = new Vector3f(-PQ.getY(), PQ.getX(), PQ.getZ()).normalize();
Vector3f Sp = p.add(normalVector.mult(Rp));
Vector3f Sq = q.add(normalVector.mult(Rq));
Vector3f Smid = Sp.add(Sq).divide(2f);
// System.out.println("L: " + PQ.length() + " Sp: " + Sp + " Sq: " +
// Sq + " Smid: " + Smid);
// calculate weights
double w0 = T / flt(Sp, p, q);
double w1 = T / ft(Sq, p, q);
// division factor
w0 /= (double) SP1.divisionFactor;
w1 /= (double) SP2.divisionFactor;
double k = T / (w0 * flt(Smid, p, q) + w1 * ft(Smid, p, q));
// scale factor
w0 *= k;
w1 *= k;
// System.out.println("j " + j);
// System.out.println("w0 " + w0 + " w1 " + w1);
// CSG blending
if (isCSG) {
double fx = cauchy(point, p, q, w0, w1);
double R = cauchy(Smid, p, q, w0, w1);
double blending = blending(-fx + T, R);
sum += blending;
} else {
// common sum
sum += cauchy(point, p, q, w0, w1);
}
}
}
// if(sum > 1)
// blendingGTone++;
// else if(sum < 1)
// blendingLTone++;
// sum /= n;
// Vector3f A = new Vector3f(-5f, 0.0f, 0.0f);
// Vector3f B = new Vector3f(5f, 0.0f, 0.0f);
// Vector3f C = new Vector3f(-5f, 4.0f, 0.0f);
// Vector3f D = new Vector3f(5f, 4.0f, 0.0f);
//
// // define threshold based on a pre determined surface point
// float radius = 5.0f;
// Vector3f AB = B.subtract(A);
// Vector3f normalVectorAB = new Vector3f(-AB.getY(), AB.getX(),
// AB.getZ()).normalize().mult(radius);
// Vector3f midPointAB = (A.add(B)).divide(2f);
// Vector3f surfacePointAB = midPointAB.add(normalVectorAB);
//
// T = 1.0;
//
// sum += blending(-cauchy(point, A, B) + T, cauchy(surfacePointAB, A,
// B));
// sum += blending(-cauchy(point, C, D) + T, cauchy(surfacePointAB, C,
// D));
// sum = cauchy(point, A, B) + cauchy(point, C, D);
// if(!single) //i.e. is multiple
// {
// // common sum
//// double result = -sum + T;
//// if (result > 0)
//// positive++;
//// else if (result < 0)
//// negative++;
//// return result;
// return sum;
// }
// else
// {
if (!isCSG) return T - sum;
else
// CSG composition
return 1 - sum;
// }
}
public void update(float tpf) {
if (alive) {
position = position.add(velocity);
bullet.setLocalTranslation(position);
}
}