@Override
public Iterable<AStarNode> getNeighbours() {
List<AStarNode> nodes = Lists.newArrayList();
for (int x = -1; x <= 1; x++) {
for (int y = -1; y <= 1; y++) {
for (int z = -1; z <= 1; z++) {
if (x == 0 && y == 0 && z == 0) {
continue;
}
Vector3f mod = location.add(x, y, z);
if (mod.equals(location)) {
continue;
}
VectorNode sub = getNewNode(mod);
if (!isPassable(sub)) {
continue;
}
nodes.add(sub);
}
}
}
return nodes;
}
@Override
public void onTick(float dt) {
final Client client = (Client) Spout.getEngine();
final Transform playerTransform = client.getPlayer().getPhysics().getTransform();
final PlayerInputState state = client.getPlayer().input();
final float speed = 50f;
Vector3f motion = Vector3f.ZERO;
if (state.getForward()) {
motion = motion.add(playerTransform.forwardVector().mul(speed * -dt));
}
if (state.getBackward()) {
motion = motion.add(playerTransform.forwardVector().mul(speed * dt));
}
if (state.getLeft()) {
motion = motion.add(playerTransform.rightVector().mul(speed * -dt)); // TODO getLeftVector
}
if (state.getRight()) {
motion = motion.add(playerTransform.rightVector().mul(speed * dt));
}
if (state.getJump()) {
motion = motion.add(playerTransform.upVector().mul(speed * dt));
}
if (state.getCrouch()) {
motion = motion.add(playerTransform.upVector().mul(speed * -dt));
}
client
.getPlayer()
.getPhysics()
.setRotation(
Quaternionf.fromAxesAnglesDeg(
state.pitch(),
state.yaw(),
playerTransform.getRotation().getAxesAngleDeg().getZ()));
if (!motion.equals(Vector3f.ZERO)) {
client.getPlayer().getPhysics().translate(motion);
}
}
private void generateCaveBranch(
CuboidBlockMaterialBuffer blockData,
Vector3f chunk,
Vector3f target,
double horizontalScale,
double verticalScale,
double horizontalAngle,
double verticalAngle,
int startingNode,
int nodeAmount,
Random random) {
final Vector3f middle = new Vector3f(chunk.getX() + 8, 0, chunk.getZ() + 8);
double horizontalOffset = 0;
double verticalOffset = 0;
random = new Random(random.nextLong());
if (nodeAmount <= 0) {
final int size = (OVERLAP - 1) * 16;
nodeAmount = size - random.nextInt(size / 4);
}
final int intersectionNode = random.nextInt(nodeAmount / 2) + nodeAmount / 4;
final boolean extraVerticalScale = random.nextInt(6) == 0;
final boolean lastNode;
if (startingNode == -1) {
startingNode = nodeAmount / 2;
lastNode = true;
} else {
lastNode = false;
}
for (; startingNode < nodeAmount; startingNode++) {
final double horizontalSize =
1.5 + TrigMath.sin((float) (startingNode * Math.PI / nodeAmount)) * horizontalScale;
final double verticalSize = horizontalSize * verticalScale;
target = target.add(Vector3f.createDirection((float) horizontalAngle, (float) verticalAngle));
if (extraVerticalScale) {
verticalAngle *= 0.92;
} else {
verticalAngle *= 0.7;
}
verticalAngle += verticalOffset * 0.1;
horizontalAngle += horizontalOffset * 0.1;
verticalOffset *= 0.9;
horizontalOffset *= 0.75;
verticalOffset += (random.nextDouble() - random.nextDouble()) * random.nextDouble() * 2;
horizontalOffset += (random.nextDouble() - random.nextDouble()) * random.nextDouble() * 4;
if (!lastNode) {
if (startingNode == intersectionNode && horizontalScale > 1) {
generateCaveBranch(
blockData,
chunk,
target,
random.nextDouble() * 0.5f + 0.5f,
1,
horizontalAngle - ((float) Math.PI / 2),
verticalAngle / 3,
startingNode,
nodeAmount,
new Random(random.nextLong()));
generateCaveBranch(
blockData,
chunk,
target,
random.nextDouble() * 0.5f + 0.5f,
1,
horizontalAngle + ((float) Math.PI / 2),
verticalAngle / 3,
startingNode,
nodeAmount,
new Random(random.nextLong()));
return;
}
if (random.nextInt(4) == 0) {
continue;
}
}
final double xOffset = target.getX() - middle.getX();
final double zOffset = target.getZ() - middle.getZ();
final double nodesLeft = nodeAmount - startingNode;
final double offsetHorizontalScale = horizontalScale + 18;
if ((xOffset * xOffset + zOffset * zOffset) - nodesLeft * nodesLeft
> offsetHorizontalScale * offsetHorizontalScale) {
return;
}
if (target.getX() < middle.getX() - 16 - horizontalSize * 2
|| target.getZ() < middle.getZ() - 16 - horizontalSize * 2
|| target.getX() > middle.getX() + 16 + horizontalSize * 2
|| target.getZ() > middle.getZ() + 16 + horizontalSize * 2) {
continue;
}
final Vector3f start =
new Vector3f(
GenericMath.floor(target.getX() - horizontalSize) - chunk.getFloorX() - 1,
GenericMath.floor(target.getY() - verticalSize) - 1,
GenericMath.floor(target.getZ() - horizontalSize) - chunk.getFloorZ() - 1);
final Vector3f end =
new Vector3f(
GenericMath.floor(target.getX() + horizontalSize) - chunk.getFloorX() + 1,
GenericMath.floor(target.getY() + verticalSize) + 1,
GenericMath.floor(target.getZ() + horizontalSize) - chunk.getFloorZ() + 1);
final NetherCaveNode node =
new NetherCaveNode(blockData, chunk, start, end, target, verticalSize, horizontalSize);
if (node.canPlace()) {
node.place();
}
if (lastNode) {
break;
}
}
}
