Examples with VoxelPane io.xol.chunkstories.core.voxel.VoxelPane used on opensource projects

Example 1 with VoxelPane

use of io.xol.chunkstories.core.voxel.VoxelPane in project chunkstories-core by Hugobros3.

the class NearbyVoxelsVolumeTexture method update.

public void update(RenderingInterface renderingContext) {
    if (test == null) {
        test = renderingContext.newTexture3D(TextureFormat.RGBA_8BPP, 32, 32, 32);
    }
    final int SIZE = size;
    final int mod = SIZE / 32;
    int offCenter = SIZE / 2;
    int chunkX = (int) ((renderingContext.getCamera().getCameraPosition().x() - offCenter) / 32);
    int chunkY = (int) ((renderingContext.getCamera().getCameraPosition().y() - offCenter) / 32);
    int chunkZ = (int) ((renderingContext.getCamera().getCameraPosition().z() - offCenter) / 32);
    offsetX = chunkX % mod;
    offsetY = chunkY % mod;
    offsetZ = chunkZ % mod;
    if (bx != chunkX || by != chunkY || bz != chunkZ) {
        bx = chunkX;
        by = chunkY;
        bz = chunkZ;
        ByteBuffer bb = ByteBuffer.allocateDirect(4 * SIZE * SIZE * SIZE);
        byte[] empty = { 0, 0, 0, 0 };
        Chunk zChunk = null;
        Vector4f col = new Vector4f();
        for (int a = 0; a * 32 < SIZE; a++) for (int b = 0; b * 32 < SIZE; b++) for (int c = 0; c * 32 < SIZE; c++) {
            zChunk = worldRenderer.getWorld().getChunk(chunkX + a, chunkY + b, chunkZ + c);
            if (zChunk != null) {
                for (int z = 0; z < 32; z++) for (int y = 0; y < 32; y++) {
                    int dx = (0 + a) % mod;
                    int dy = (0 + b) % mod;
                    int dz = (0 + c) % mod;
                    bb.position(4 * ((dz * 32 + z) * SIZE * SIZE + (dy * 32 + y) * SIZE + 0 + dx * 32));
                    for (int x = 0; x < 32; x++) {
                        CellData cell = zChunk.peek(x, y, z);
                        // zChunk.peekSimple(x, y, z);
                        Voxel voxel = cell.getVoxel();
                        if (voxel.isAir() || voxel.getName().startsWith("glass") || voxel instanceof VoxelPane || (!voxel.getDefinition().isSolid() && !voxel.getDefinition().isLiquid() && voxel.getDefinition().getEmittedLightLevel() == 0)) {
                            bb.put(empty);
                        } else {
                            col.set(voxel.getVoxelTexture(VoxelSide.TOP, cell).getColor());
                            if (col.w() < 1.0) {
                                col.mul(new Vector4f(0.1f, 0.5f, 0.1f, 1.0f));
                            }
                            if (voxel.getDefinition().getEmittedLightLevel() > 0) {
                                Vector4f emits = new Vector4f(1.0f, 1.0f, 1.0f, 1.0f);
                                float alpha = col.w;
                                // if(alpha <= 0.0f)
                                alpha = 1.0f;
                                if (voxel.getName().contains("torch"))
                                    alpha = 2f;
                                bb.put((byte) (int) Math.max(0.0, col.x() * 255.0 * alpha));
                                bb.put((byte) (int) Math.max(0.0, col.y() * 255.0 * alpha));
                                bb.put((byte) (int) Math.max(0.0, col.z() * 255.0 * alpha));
                                bb.put((byte) 20);
                            } else {
                                bb.put((byte) (int) (col.x() * 255));
                                bb.put((byte) (int) (col.y() * 255));
                                bb.put((byte) (int) (col.z() * 255));
                                bb.put((byte) 1);
                            }
                        }
                    }
                }
            }
        }
        bb.position(0);
        bb.limit(bb.capacity());
        test.uploadTextureData(SIZE, SIZE, SIZE, bb);
        test.setTextureWrapping(true);
        System.out.println("do an upload");
    // MemoryUtil.memFree(bb);
    }
}