Examples with Vector2f org.terasology.math.geom.Vector2f used on opensource projects

Example 11 with Vector2f

use of org.terasology.math.geom.Vector2f in project Terasology by MovingBlocks.

the class ZoomableLayout method drawWidget.

protected void drawWidget(Canvas canvas, PositionalWidget widget) {
    if (!widget.isVisible()) {
        return;
    }
    Vector2i screenStart = worldToScreen(widget.getPosition());
    Vector2f worldEnd = new Vector2f(widget.getPosition());
    worldEnd.add(widget.getSize());
    Vector2i screenEnd = worldToScreen(worldEnd);
    canvas.drawWidget(widget, Rect2i.createFromMinAndMax(screenStart, screenEnd));
}

Example 12 with Vector2f

use of org.terasology.math.geom.Vector2f in project Terasology by MovingBlocks.

the class PerlinHillsAndMountainsProvider method setSeed.

@Override
public void setSeed(long seed) {
    // TODO: reduce the number of octaves in BrownianNoise
    mountainNoise = new SubSampledNoise(new BrownianNoise(new PerlinNoise(seed + 3)), new Vector2f(0.0002f, 0.0002f), 4);
    hillNoise = new SubSampledNoise(new BrownianNoise(new PerlinNoise(seed + 4)), new Vector2f(0.0008f, 0.0008f), 4);
}

Example 13 with Vector2f

use of org.terasology.math.geom.Vector2f in project Terasology by MovingBlocks.

the class PerlinHumidityProvider method reload.

private void reload() {
    float realScale = config.scale * 0.01f;
    Vector2f scale = new Vector2f(realScale, realScale);
    BrownianNoise brown = new BrownianNoise(new PerlinNoise(seed + 6), config.octaves);
    humidityNoise = new SubSampledNoise(brown, scale, SAMPLE_RATE);
}

Example 14 with Vector2f

use of org.terasology.math.geom.Vector2f in project Terasology by MovingBlocks.

the class TreeFacetLayer method getWorldText.

@Override
public String getWorldText(Region region, int wx, int wy) {
    TreeFacet treeFacet = region.getFacet(TreeFacet.class);
    Region3i worldRegion = treeFacet.getWorldRegion();
    Region3i relativeRegion = treeFacet.getRelativeRegion();
    int rx = wx - worldRegion.minX() + relativeRegion.minX();
    int rz = wy - worldRegion.minZ() + relativeRegion.minZ();
    Vector2f relCursor = new Vector2f(rx, rz);
    CirclePicker<TreeGenerator> picker = new CirclePickerAll<>(relCursor, radiusFunc);
    for (Entry<BaseVector3i, TreeGenerator> entry : treeFacet.getRelativeEntries().entrySet()) {
        TreeGenerator treeGen = entry.getValue();
        BaseVector3i treePos = entry.getKey();
        picker.offer(treePos.getX(), treePos.getZ(), treeGen);
    }
    Set<TreeGenerator> picked = picker.getAll();
    // try to exit early first
    if (picked.isEmpty()) {
        return null;
    }
    if (picked.size() == 1) {
        TreeGenerator first = picked.iterator().next();
        return labelFunc.apply(first);
    }
    // convert to a stream of labels
    Stream<String> labels = picked.stream().map(labelFunc);
    // collect identical String elements and collect the count in a map
    Map<String, Long> counters = labels.collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));
    // define a mapping from a map entry to a String representation
    // TODO: treat 1x occurrences like above (e.g. Tree instead of 1x Tree)
    Function<Entry<String, Long>, String> toStringFunc = e -> String.format("%dx %s", e.getValue(), e.getKey());
    // apply that mapping and join the Strings with a comma
    return counters.entrySet().stream().map(toStringFunc).collect(Collectors.joining(", "));
}

Example 15 with Vector2f

use of org.terasology.math.geom.Vector2f in project Terasology by MovingBlocks.

the class BlockDamageAuthoritySystem method createBlockParticleEffect.

/**
 * Creates a new entity for the block damage particle effect.
 *
 * If the terrain texture of the damaged block is available, the particles will have the block texture. Otherwise,
 * the default sprite (smoke) is used.
 *
 * @param family the {@link BlockFamily} of the damaged block
 * @param location the location of the damaged block
 */
private void createBlockParticleEffect(BlockFamily family, Vector3f location) {
    EntityBuilder builder = entityManager.newBuilder("core:defaultBlockParticles");
    builder.getComponent(LocationComponent.class).setWorldPosition(location);
    Optional<Texture> terrainTexture = Assets.getTexture("engine:terrain");
    if (terrainTexture.isPresent() && terrainTexture.get().isLoaded()) {
        final BlockAppearance blockAppearance = family.getArchetypeBlock().getPrimaryAppearance();
        final float relativeTileSize = worldAtlas.getRelativeTileSize();
        final float particleScale = 0.25f;
        final float spriteSize = relativeTileSize * particleScale;
        ParticleDataSpriteComponent spriteComponent = builder.getComponent(ParticleDataSpriteComponent.class);
        spriteComponent.texture = terrainTexture.get();
        spriteComponent.textureSize.set(spriteSize, spriteSize);
        final List<Vector2f> offsets = computeOffsets(blockAppearance, particleScale);
        TextureOffsetGeneratorComponent textureOffsetGeneratorComponent = builder.getComponent(TextureOffsetGeneratorComponent.class);
        textureOffsetGeneratorComponent.validOffsets.addAll(offsets);
    }
    builder.build();
}