Examples with MersenneRandom org.terasology.utilities.random.MersenneRandom used on opensource projects

Example 1 with MersenneRandom

use of org.terasology.utilities.random.MersenneRandom in project Terasology by MovingBlocks.

the class TreeTests method computeAABB.

private Vector3i computeAABB(TreeGenerator treeGen, long seed) {
    Vector3i pos = new Vector3i(ChunkConstants.SIZE_X / 2, 0, ChunkConstants.SIZE_Z / 2);
    final Vector3i min = new Vector3i(pos);
    final Vector3i max = new Vector3i(pos);
    Rect2i chunks = Rect2i.createFromMinAndMax(-1, -1, 1, 1);
    for (BaseVector2i chunkPos : chunks.contents()) {
        Chunk chunk = new ChunkImpl(chunkPos.getX(), 0, chunkPos.getY(), blockManager, biomeManager) {

            @Override
            public Block setBlock(int x, int y, int z, Block block) {
                Vector3i world = chunkToWorldPosition(x, y, z);
                minimize(min, world);
                maximize(max, world);
                return null;
            }
        };
        Random random = new MersenneRandom(seed);
        BlockManager blockManagerLocal = CoreRegistry.get(BlockManager.class);
        Vector3i relPos = chunk.chunkToWorldPosition(0, 0, 0).sub(pos).invert();
        treeGen.generate(blockManagerLocal, chunk, random, relPos.x, relPos.y, relPos.z);
    }
    Vector3i ext = new Vector3i(max).sub(min);
    return ext;
}