Examples with Vector3f org.terasology.math.geom.Vector3f used on opensource projects

Example 16 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class SaveTransaction method createChunkPosToUnsavedOwnerLessEntitiesMap.

private Map<Vector3i, Collection<EntityRef>> createChunkPosToUnsavedOwnerLessEntitiesMap() {
    Map<Vector3i, Collection<EntityRef>> chunkPosToEntitiesMap = Maps.newHashMap();
    for (EntityRef entity : privateEntityManager.getEntitiesWith(LocationComponent.class)) {
        /*
             * Note: Entities with owners get saved with the owner. Entities that are always relevant don't get stored
             * in chunk as the chunk is not always loaded
             */
        if (entity.isPersistent() && !entity.getOwner().exists() && !entity.hasComponent(ClientComponent.class) && !entity.isAlwaysRelevant()) {
            LocationComponent locationComponent = entity.getComponent(LocationComponent.class);
            if (locationComponent != null) {
                Vector3f loc = locationComponent.getWorldPosition();
                Vector3i chunkPos = ChunkMath.calcChunkPos((int) loc.x, (int) loc.y, (int) loc.z);
                Collection<EntityRef> collection = chunkPosToEntitiesMap.get(chunkPos);
                if (collection == null) {
                    collection = Lists.newArrayList();
                    chunkPosToEntitiesMap.put(chunkPos, collection);
                }
                collection.add(entity);
            }
        }
    }
    return chunkPosToEntitiesMap;
}

Example 17 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class PhysicsSystem method update.

@Override
public void update(float delta) {
    PerformanceMonitor.startActivity("Physics Renderer");
    physics.update(time.getGameDelta());
    PerformanceMonitor.endActivity();
    // Update the velocity from physics engine bodies to Components:
    Iterator<EntityRef> iter = physics.physicsEntitiesIterator();
    while (iter.hasNext()) {
        EntityRef entity = iter.next();
        RigidBodyComponent comp = entity.getComponent(RigidBodyComponent.class);
        RigidBody body = physics.getRigidBody(entity);
        if (body.isActive()) {
            body.getLinearVelocity(comp.velocity);
            body.getAngularVelocity(comp.angularVelocity);
            Vector3f vLocation = Vector3f.zero();
            body.getLocation(vLocation);
            Vector3f vDirection = new Vector3f(comp.velocity);
            float fDistanceThisFrame = vDirection.length();
            vDirection.normalize();
            fDistanceThisFrame = fDistanceThisFrame * delta;
            while (true) {
                HitResult hitInfo = physics.rayTrace(vLocation, vDirection, fDistanceThisFrame + 0.5f, DEFAULT_COLLISION_GROUP);
                if (hitInfo.isHit()) {
                    Block hitBlock = worldProvider.getBlock(hitInfo.getBlockPosition());
                    if (hitBlock != null) {
                        Vector3f vTravelledDistance = vLocation.sub(hitInfo.getHitPoint());
                        float fTravelledDistance = vTravelledDistance.length();
                        if (fTravelledDistance > fDistanceThisFrame) {
                            break;
                        }
                        if (hitBlock.isPenetrable()) {
                            if (!hitInfo.getEntity().hasComponent(BlockComponent.class)) {
                                entity.send(new EntityImpactEvent(hitInfo.getHitPoint(), hitInfo.getHitNormal(), comp.velocity, fDistanceThisFrame, hitInfo.getEntity()));
                                break;
                            }
                            // decrease the remaining distance to check if we hit a block
                            fDistanceThisFrame = fDistanceThisFrame - fTravelledDistance;
                            vLocation = hitInfo.getHitPoint();
                        } else {
                            entity.send(new BlockImpactEvent(hitInfo.getHitPoint(), hitInfo.getHitNormal(), comp.velocity, fDistanceThisFrame, hitInfo.getEntity()));
                            break;
                        }
                    } else {
                        break;
                    }
                } else {
                    break;
                }
            }
        }
    }
    if (networkSystem.getMode().isServer() && time.getGameTimeInMs() - TIME_BETWEEN_NETSYNCS > lastNetsync) {
        sendSyncMessages();
        lastNetsync = time.getGameTimeInMs();
    }
    List<CollisionPair> collisionPairs = physics.getCollisionPairs();
    for (CollisionPair pair : collisionPairs) {
        if (pair.b.exists()) {
            short bCollisionGroup = getCollisionGroupFlag(pair.b);
            short aCollidesWith = getCollidesWithGroupFlag(pair.a);
            if ((bCollisionGroup & aCollidesWith) != 0 || (pair.b.hasComponent(BlockComponent.class) && !pair.a.hasComponent(BlockComponent.class))) {
                pair.a.send(new CollideEvent(pair.b, pair.pointA, pair.pointB, pair.distance, pair.normal));
            }
        }
        if (pair.a.exists()) {
            short aCollisionGroup = getCollisionGroupFlag(pair.a);
            short bCollidesWith = getCollidesWithGroupFlag(pair.b);
            if ((aCollisionGroup & bCollidesWith) != 0 || (pair.a.hasComponent(BlockComponent.class) && !pair.b.hasComponent(BlockComponent.class))) {
                pair.b.send(new CollideEvent(pair.a, pair.pointB, pair.pointA, pair.distance, new Vector3f(pair.normal).invert()));
            }
        }
    }
}

Example 18 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class MovementDebugCommands method teleportMeToPlayer.

@Command(shortDescription = "Teleport to player", runOnServer = true, requiredPermission = PermissionManager.CHEAT_PERMISSION)
public String teleportMeToPlayer(@Sender EntityRef sender, @CommandParam("username") String username) {
    for (EntityRef clientEntity : entityManager.getEntitiesWith(ClientComponent.class)) {
        EntityRef clientInfo = clientEntity.getComponent(ClientComponent.class).clientInfo;
        DisplayNameComponent name = clientInfo.getComponent(DisplayNameComponent.class);
        if (username.equalsIgnoreCase(name.name)) {
            LocationComponent locationComponent = clientEntity.getComponent(LocationComponent.class);
            if (locationComponent != null) {
                Vector3f vLocation = locationComponent.getWorldPosition();
                ClientComponent clientComp = sender.getComponent(ClientComponent.class);
                if (clientComp != null) {
                    clientComp.character.send(new CharacterTeleportEvent(vLocation));
                    return "Teleporting you to " + username + " at " + vLocation.x + " " + vLocation.y + " " + vLocation.z;
                }
            }
        }
    }
    throw new IllegalArgumentException("No such user '" + username + "'");
}

Example 19 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class MovementDebugCommands method playerHeight.

@Command(shortDescription = "Sets the height of the player", runOnServer = true, requiredPermission = PermissionManager.CHEAT_PERMISSION)
public String playerHeight(@Sender EntityRef client, @CommandParam("height") float amount) {
    try {
        ClientComponent clientComp = client.getComponent(ClientComponent.class);
        CharacterMovementComponent move = clientComp.character.getComponent(CharacterMovementComponent.class);
        if (move != null) {
            float prevHeight = move.height;
            move.height = amount;
            clientComp.character.saveComponent(move);
            LocationComponent loc = client.getComponent(LocationComponent.class);
            Vector3f currentPosition = loc.getWorldPosition();
            clientComp.character.send(new CharacterTeleportEvent(new Vector3f(currentPosition.getX(), currentPosition.getY() + (amount - prevHeight) / 2, currentPosition.getZ())));
            physics.removeCharacterCollider(clientComp.character);
            physics.getCharacterCollider(clientComp.character);
            return "Height of player set to " + amount + " (was " + prevHeight + ")";
        }
        return "";
    } catch (NullPointerException e) {
        e.printStackTrace();
        return "";
    }
}

Example 20 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class MovementDebugCommands method teleportPlayerToMe.

@Command(shortDescription = "Teleport player to you", runOnServer = true, requiredPermission = PermissionManager.USER_MANAGEMENT_PERMISSION)
public String teleportPlayerToMe(@Sender EntityRef sender, @CommandParam("username") String username) {
    for (EntityRef clientEntity : entityManager.getEntitiesWith(ClientComponent.class)) {
        EntityRef clientInfo = clientEntity.getComponent(ClientComponent.class).clientInfo;
        DisplayNameComponent name = clientInfo.getComponent(DisplayNameComponent.class);
        if (username.equalsIgnoreCase(name.name)) {
            LocationComponent locationComponent = sender.getComponent(LocationComponent.class);
            if (locationComponent != null) {
                Vector3f vLocation = locationComponent.getWorldPosition();
                ClientComponent clientComp = clientEntity.getComponent(ClientComponent.class);
                if (clientComp != null) {
                    clientComp.character.send(new CharacterTeleportEvent(vLocation));
                    return "Teleporting " + username + " to you at " + vLocation.x + " " + vLocation.y + " " + vLocation.z;
                }
            }
        }
    }
    throw new IllegalArgumentException("No such user '" + username + "'");
}