Examples with MirroredObject org.pepsoft.worldpainter.objects.MirroredObject used on opensource projects

Example 1 with MirroredObject

use of org.pepsoft.worldpainter.objects.MirroredObject in project WorldPainter by Captain-Chaos.

the class Bo2LayerExporter method render.

@Override
public List<Fixup> render(final Dimension dimension, Rectangle area, Rectangle exportedArea, MinecraftWorld minecraftWorld) {
    final Bo2ObjectProvider objectProvider = layer.getObjectProvider();
    final int maxHeight = dimension.getMaxHeight();
    final int maxZ = maxHeight - 1;
    final List<Fixup> fixups = new ArrayList<>();
    final int density = layer.getDensity() * 64;
    for (int chunkX = area.x; chunkX < area.x + area.width; chunkX += 16) {
        for (int chunkY = area.y; chunkY < area.y + area.height; chunkY += 16) {
            // Set the seed and randomizer according to the chunk
            // coordinates to make sure the chunk is always rendered the
            // same, no matter how often it is rendered
            final long seed = dimension.getSeed() + (chunkX >> 4) * 65537 + (chunkY >> 4) * 4099;
            final Random random = new Random(seed);
            objectProvider.setSeed(seed);
            for (int x = chunkX; x < chunkX + 16; x++) {
                for (int y = chunkY; y < chunkY + 16; y++) {
                    final int height = dimension.getIntHeightAt(x, y);
                    if ((height == -1) || (height >= maxZ)) {
                        // height == -1 means no tile present
                        continue;
                    }
                    final int strength = dimension.getLayerValueAt(layer, x, y);
                    if ((strength > 0) && (random.nextInt(density) <= strength * strength)) {
                        WPObject object = objectProvider.getObject();
                        final Placement placement = getPlacement(minecraftWorld, dimension, x, y, height + 1, object, random);
                        if (placement == Placement.NONE) {
                            continue;
                        }
                        if (object.getAttribute(ATTRIBUTE_RANDOM_ROTATION)) {
                            if (random.nextBoolean()) {
                                object = new MirroredObject(object, false);
                            }
                            int rotateSteps = random.nextInt(4);
                            if (rotateSteps > 0) {
                                object = new RotatedObject(object, rotateSteps);
                            }
                        }
                        final int z = (placement == Placement.ON_LAND) ? height + 1 : dimension.getWaterLevelAt(x, y) + 1;
                        if (!isSane(object, x, y, z, maxHeight)) {
                            continue;
                        }
                        prepareForExport(object, dimension);
                        if (!isRoom(minecraftWorld, dimension, object, x, y, z, placement)) {
                            continue;
                        }
                        if (!fitsInExportedArea(exportedArea, object, x, y)) {
                            // There is room on our side of the border, but
                            // the object extends outside the exported area,
                            // so it might clash with an object from another
                            // area. Schedule a fixup to retest whether
                            // there is room after all the objects have been
                            // placed on both sides of the border
                            fixups.add(new WPObjectFixup(object, x, y, z, placement));
                            continue;
                        }
                        renderObject(minecraftWorld, dimension, object, x, y, z);
                    }
                }
            }
        }
    }
    return fixups;
}

Example 2 with MirroredObject

use of org.pepsoft.worldpainter.objects.MirroredObject in project WorldPainter by Captain-Chaos.

the class Bo2LayerExporter method apply.

@Override
public Fixup apply(Dimension dimension, Point3i location, int intensity, Rectangle exportedArea, MinecraftWorld minecraftWorld) {
    final long seed = dimension.getSeed() ^ ((long) location.x << 40) ^ ((long) location.y << 20) ^ (location.z);
    applyRandom.setSeed(seed);
    if ((intensity > 0) && (applyRandom.nextInt(layer.getDensity() * 20) <= intensity * intensity / 225)) {
        final Bo2ObjectProvider objectProvider = layer.getObjectProvider();
        objectProvider.setSeed(seed);
        WPObject object = objectProvider.getObject();
        int existingBlockType = minecraftWorld.getBlockTypeAt(location.x, location.y, location.z);
        int blockBelow = minecraftWorld.getBlockTypeAt(location.x, location.y, location.z - 1);
        if ((object.getAttribute(ATTRIBUTE_SPAWN_IN_LAVA) && ((existingBlockType == BLK_LAVA) || (existingBlockType == BLK_STATIONARY_LAVA))) || (object.getAttribute(ATTRIBUTE_SPAWN_IN_WATER) && ((existingBlockType == BLK_WATER) || (existingBlockType == BLK_STATIONARY_WATER))) || (object.getAttribute(ATTRIBUTE_SPAWN_ON_LAND) && (!BLOCKS[blockBelow].veryInsubstantial)) || (!object.getAttribute(ATTRIBUTE_NEEDS_FOUNDATION) && BLOCKS[blockBelow].veryInsubstantial)) {
            if (object.getAttribute(ATTRIBUTE_RANDOM_ROTATION)) {
                if (applyRandom.nextBoolean()) {
                    object = new MirroredObject(object, false);
                }
                int rotateSteps = applyRandom.nextInt(4);
                if (rotateSteps > 0) {
                    object = new RotatedObject(object, rotateSteps);
                }
            }
            if (!isSane(object, location.x, location.y, location.z, minecraftWorld.getMaxHeight())) {
                return null;
            }
            prepareForExport(object, dimension);
            if (!isRoom(minecraftWorld, dimension, object, location.x, location.y, location.z, Placement.ON_LAND)) {
                return null;
            }
            if (!fitsInExportedArea(exportedArea, object, location.x, location.y)) {
                // sides of the border
                return new WPObjectFixup(object, location.x, location.y, location.z, Placement.ON_LAND);
            }
            renderObject(minecraftWorld, dimension, object, location.x, location.y, location.z);
        }
    }
    return null;
}