Package org.terasology.logic.location

Examples of org.terasology.logic.location.LocationComponent

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    public int getActivationId() {
        return activationId;
    }

    public Vector3f getTargetLocation() {
        LocationComponent loc = target.getComponent(LocationComponent.class);
        if (loc != null) {
            return loc.getWorldPosition();
        }
        return null;
    }
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        }
        return null;
    }

    public Vector3f getInstigatorLocation() {
        LocationComponent loc = instigator.getComponent(LocationComponent.class);
        if (loc != null) {
            return loc.getWorldPosition();
        }
        return new Vector3f();
    }
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        }

        if (skeleton.boneEntities == null) {
            skeleton.boneEntities = Maps.newHashMap();
            for (Bone bone : skeleton.mesh.getBones()) {
                LocationComponent loc = new LocationComponent();
                EntityRef parent = (bone.getParent() != null) ? skeleton.boneEntities.get(bone.getParent().getName()) : entity;
                EntityRef boneEntity = entityManager.create(loc);
                Location.attachChild(parent, boneEntity);
                loc.setLocalPosition(bone.getLocalPosition());
                loc.setLocalRotation(bone.getLocalRotation());

                if (bone.getParent() == null) {
                    skeleton.rootBone = boneEntity;
                }
                skeleton.boneEntities.put(bone.getName(), boneEntity);
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        for (int i = 0; i < skeletalMeshComp.animation.getBoneCount(); ++i) {
            EntityRef boneEntity = skeletalMeshComp.boneEntities.get(skeletalMeshComp.animation.getBoneName(i));
            if (boneEntity == null) {
                continue;
            }
            LocationComponent boneLoc = boneEntity.getComponent(LocationComponent.class);
            if (boneLoc != null) {

                newPos.interpolate(frameA.getPosition(i), frameB.getPosition(i), interpolationVal);
                boneLoc.setLocalPosition(newPos);
                newRot.interpolate(frameA.getRotation(i), frameB.getRotation(i), interpolationVal);
                newRot.normalize();
                boneLoc.setLocalRotation(newRot);
                boneEntity.saveComponent(boneLoc);
            }
        }
    }
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            skeletalMesh.material.setFloat("blockLight", 1.0f, true);

            skeletalMesh.material.setMatrix4("projectionMatrix", worldRenderer.getActiveCamera().getProjectionMatrix());
            skeletalMesh.material.bindTextures();

            LocationComponent location = entity.getComponent(LocationComponent.class);

            location.getWorldRotation(worldRot);
            inverseWorldRot.inverse(worldRot);
            location.getWorldPosition(worldPos);

            Vector3f worldPositionCameraSpace = new Vector3f();
            worldPositionCameraSpace.sub(worldPos, cameraPosition);

            worldPos.y -= skeletalMesh.heightOffset;

            float worldScale = location.getWorldScale();
            matrixCameraSpace.set(worldRot, worldPositionCameraSpace, worldScale);

            Matrix4f modelViewMatrix = MatrixUtils.calcModelViewMatrix(worldRenderer.getActiveCamera().getViewMatrix(), matrixCameraSpace);
            MatrixUtils.matrixToFloatBuffer(modelViewMatrix, tempMatrixBuffer44);

            skeletalMesh.material.setMatrix4("worldViewMatrix", tempMatrixBuffer44, true);

            MatrixUtils.matrixToFloatBuffer(MatrixUtils.calcNormalMatrix(modelViewMatrix), tempMatrixBuffer33);
            skeletalMesh.material.setMatrix3("normalMatrix", tempMatrixBuffer33, true);

            skeletalMesh.material.setFloat("sunlight", worldRenderer.getSunlightValueAt(worldPos), true);
            skeletalMesh.material.setFloat("blockLight", worldRenderer.getBlockLightValueAt(worldPos), true);

            // TODO: Add frustum culling here
            List<Vector3f> bonePositions = Lists.newArrayListWithCapacity(skeletalMesh.mesh.getVertexCount());
            List<Quat4f> boneRotations = Lists.newArrayListWithCapacity(skeletalMesh.mesh.getVertexCount());
            for (Bone bone : skeletalMesh.mesh.getBones()) {
                EntityRef boneEntity = skeletalMesh.boneEntities.get(bone.getName());
                if (boneEntity == null) {
                    boneEntity = EntityRef.NULL;
                }
                LocationComponent boneLocation = boneEntity.getComponent(LocationComponent.class);
                if (boneLocation != null) {
                    Vector3f pos = boneLocation.getWorldPosition();
                    pos.sub(worldPos);
                    QuaternionUtil.quatRotate(inverseWorldRot, pos, pos);
                    bonePositions.add(pos);
                    Quat4f rot = new Quat4f();
                    rot.mul(inverseWorldRot, boneLocation.getWorldRotation());
                    boneRotations.add(rot);
                } else {
                    logger.warn("Unable to resolve bone \"{}\"", bone.getName());
                    bonePositions.add(new Vector3f());
                    boneRotations.add(new Quat4f());
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            FloatBuffer tempMatrixBuffer44 = BufferUtils.createFloatBuffer(16);
            FloatBuffer tempMatrixBuffer33 = BufferUtils.createFloatBuffer(12);

            for (EntityRef entity : entityManager.getEntitiesWith(SkeletalMeshComponent.class, LocationComponent.class)) {
                LocationComponent location = entity.getComponent(LocationComponent.class);

                location.getWorldPosition(worldPos);

                Vector3f worldPositionCameraSpace = new Vector3f();
                worldPositionCameraSpace.sub(worldPos, cameraPosition);

                float worldScale = location.getWorldScale();
                matrixCameraSpace.set(new Quat4f(0, 0, 0, 1), worldPositionCameraSpace, worldScale);

                Matrix4f modelViewMatrix = MatrixUtils.calcModelViewMatrix(worldRenderer.getActiveCamera().getViewMatrix(), matrixCameraSpace);
                MatrixUtils.matrixToFloatBuffer(modelViewMatrix, tempMatrixBuffer44);
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    @Override
    public void renderShadows() {
    }

    private void renderBoneOrientation(EntityRef boneEntity) {
        LocationComponent loc = boneEntity.getComponent(LocationComponent.class);
        if (loc == null) {
            return;
        }
        glPushMatrix();
        Vector3f worldPosA = loc.getWorldPosition();
        Quat4f worldRot = loc.getWorldRotation();
        Vector3f offset = new Vector3f(0, 0, 0.1f);
        QuaternionUtil.quatRotate(worldRot, offset, offset);
        offset.add(worldPosA);

        glBegin(GL11.GL_LINES);
        glVertex3f(worldPosA.x, worldPosA.y, worldPosA.z);
        glVertex3f(offset.x, offset.y, offset.z);
        glEnd();

        for (EntityRef child : loc.getChildren()) {
            renderBoneOrientation(child);
        }
        glPopMatrix();
    }
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        }
        glPopMatrix();
    }

    private void renderBone(EntityRef boneEntity, Vector3f centerPos) {
        LocationComponent loc = boneEntity.getComponent(LocationComponent.class);
        if (loc == null) {
            return;
        }
        LocationComponent parentLoc = loc.getParent().getComponent(LocationComponent.class);
        if (parentLoc != null) {
            Vector3f worldPosA = loc.getWorldPosition();
            worldPosA.sub(centerPos);
            Vector3f worldPosB = parentLoc.getWorldPosition();
            worldPosB.sub(centerPos);

            glBegin(GL11.GL_LINES);
            glVertex3f(worldPosA.x, worldPosA.y, worldPosA.z);
            glVertex3f(worldPosB.x, worldPosB.y, worldPosB.z);
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        }
    }

    private EntityRef createBlockEntity(Vector3i blockPosition, Block block) {
        EntityBuilder builder = entityManager.newBuilder(block.getPrefab());
        builder.addComponent(new LocationComponent(blockPosition.toVector3f()));
        builder.addComponent(new BlockComponent(block, blockPosition));
        if (block.isDestructible() && !builder.hasComponent(HealthComponent.class)) {
            // Block regen should always take the same amount of time,  regardless of its hardness
            builder.addComponent(new HealthComponent(block.getHardness(), block.getHardness() / BLOCK_REGEN_SECONDS, 1.0f));
        }
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public class BlockSelectionSystem extends BaseComponentSystem {

    @ReceiveEvent(components = {LocationComponent.class})
    public void onStartSelectionAtEntity(SetBlockSelectionStartingPointEvent event, EntityRef entity) {

        LocationComponent locationComponent = entity.getComponent(LocationComponent.class);
        if (null == locationComponent) {
            // entity isn't LocationComponent, which shouldn't ever be the case
            return;
        }

        BlockSelectionComponent blockSelectionComponent = event.getBlockSelectionComponent();
        if (null == blockSelectionComponent) {
            // event did not provide a BlockSelection component to modify
            return;
        }

        Vector3f worldPosition = locationComponent.getWorldPosition();

        Vector3i startPosition = new Vector3i(worldPosition.x, worldPosition.y, worldPosition.z);
        blockSelectionComponent.startPosition = startPosition;
        Vector3i endPosition = startPosition;
        blockSelectionComponent.currentSelection = Region3i.createBounded(startPosition, endPosition);
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