private List<BlockFamily> processMultiBlockFamily(
AssetUri blockDefUri, BlockDefinition blockDef) {
List<BlockFamily> result = Lists.newArrayList();
for (String shapeString : blockDef.shapes) {
BlockShape shape = (BlockShape) Assets.get(AssetType.SHAPE, shapeString);
if (shape != null) {
BlockUri familyUri;
if (shape.equals(cubeShape)) {
familyUri = new BlockUri(blockDefUri.getModuleName(), blockDefUri.getAssetName());
} else {
familyUri =
new BlockUri(
blockDefUri.getModuleName(),
blockDefUri.getAssetName(),
shape.getURI().getModuleName(),
shape.getURI().getAssetName());
}
blockDef.shape = shapeString;
if (shape.isCollisionYawSymmetric()) {
Block block = constructSingleBlock(blockDefUri, blockDef);
result.add(new SymmetricFamily(familyUri, block, blockDef.categories));
} else {
Map<Side, Block> blockMap = Maps.newEnumMap(Side.class);
constructHorizontalBlocks(blockDefUri, blockDef, blockMap);
result.add(new HorizontalBlockFamily(familyUri, blockMap, blockDef.categories));
}
}
}
return result;
}
public BlockFamily loadWithShape(BlockUri uri) {
try (ModuleContext.ContextSpan ignored = ModuleContext.setContext(uri.getModuleName())) {
BlockShape shape = cubeShape;
if (uri.hasShape()) {
AssetUri shapeUri = uri.getShapeUri();
if (!shapeUri.isValid()) {
return null;
}
shape = (BlockShape) Assets.get(shapeUri);
if (shape == null) {
return null;
}
}
AssetUri blockDefUri =
new AssetUri(AssetType.BLOCK_DEFINITION, uri.getModuleName(), uri.getFamilyName());
BlockDefinition def;
if (assetManager.getAssetURLs(blockDefUri).isEmpty()) {
// An auto-block
def = new BlockDefinition();
} else {
def =
createBlockDefinition(
inheritData(blockDefUri, readJson(blockDefUri).getAsJsonObject()));
}
def.shape = (shape.getURI().toSimpleString());
if (shape.isCollisionYawSymmetric()) {
Block block = constructSingleBlock(blockDefUri, def);
if (block.getDisplayName().isEmpty()) {
block.setDisplayName(shape.getDisplayName());
} else if (!shape.getDisplayName().isEmpty()) {
block.setDisplayName(block.getDisplayName() + " " + shape.getDisplayName());
}
return new SymmetricFamily(uri, block, def.categories);
} else {
Map<Side, Block> blockMap = Maps.newEnumMap(Side.class);
constructHorizontalBlocks(blockDefUri, def, blockMap);
for (Block block : blockMap.values()) {
if (block.getDisplayName().isEmpty()) {
block.setDisplayName(shape.getDisplayName());
} else if (!shape.getDisplayName().isEmpty()) {
block.setDisplayName(block.getDisplayName() + " " + shape.getDisplayName());
}
}
return new HorizontalBlockFamily(uri, blockMap, def.categories);
}
} catch (Exception e) {
logger.error("Error loading block shape {}", uri, e);
}
return null;
}
public LoadBlockDefinitionResults loadBlockDefinitions() {
logger.info("Loading Blocks...");
LoadBlockDefinitionResults result = new LoadBlockDefinitionResults();
for (AssetUri blockDefUri : Assets.list(AssetType.BLOCK_DEFINITION)) {
try (ModuleContext.ContextSpan ignored =
ModuleContext.setContext(blockDefUri.getModuleName())) {
JsonElement rawJson = readJson(blockDefUri);
if (rawJson != null) {
JsonObject blockDefJson = rawJson.getAsJsonObject();
// Don't process templates
if (blockDefJson.has("template") && blockDefJson.get("template").getAsBoolean()) {
continue;
}
logger.debug("Loading {}", blockDefUri);
BlockDefinition blockDef = createBlockDefinition(inheritData(blockDefUri, blockDefJson));
if (isShapelessBlockFamily(blockDef)) {
result.shapelessDefinitions.add(
new FreeformFamily(
new BlockUri(blockDefUri.getModuleName(), blockDefUri.getAssetName()),
blockDef.categories));
} else {
if (blockDef.liquid) {
blockDef.rotation = null;
blockDef.shapes.clear();
blockDef.shape = trimmedLoweredShape.getURI().toSimpleString();
}
if (blockDef.shapes.isEmpty()) {
BlockFamilyFactory familyFactory =
blockFamilyFactoryRegistry.getBlockFamilyFactory(blockDef.rotation);
result.families.add(
familyFactory.createBlockFamily(this, blockDefUri, blockDef, blockDefJson));
} else {
result.families.addAll(processMultiBlockFamily(blockDefUri, blockDef));
}
}
}
} catch (Exception e) {
logger.error("Error loading block {}", blockDefUri, e);
}
}
result.shapelessDefinitions.addAll(loadAutoBlocks());
return result;
}
private AssetUri getDefaultTile(BlockDefinition blockDef, AssetUri uri) {
String defaultName = uri.toSimpleString();
if (!blockDef.tile.isEmpty()) {
defaultName = blockDef.tile;
}
return new AssetUri(AssetType.BLOCK_TILE, defaultName);
}
private List<FreeformFamily> loadAutoBlocks() {
logger.debug("Loading Auto Blocks...");
List<FreeformFamily> result = Lists.newArrayList();
for (AssetUri blockTileUri : Assets.list(AssetType.BLOCK_TILE)) {
if (assetManager
.getAssetURLs(blockTileUri)
.get(0)
.getPath()
.contains(AUTO_BLOCK_URL_FRAGMENT)) {
logger.debug("Loading auto block {}", blockTileUri);
BlockUri uri = new BlockUri(blockTileUri.getModuleName(), blockTileUri.getAssetName());
result.add(new FreeformFamily(uri));
}
}
return result;
}
@Test
public void testColorTransformedToAssetUriTransformedToColor() throws Exception {
Color expectedColor = Color.RED;
AssetUri assetUri = TextureUtil.getTextureUriForColor(expectedColor);
Color actualColor =
TextureUtil.getColorForColorName(assetUri.getAssetName().substring("color.".length()));
assertEquals(expectedColor, actualColor);
int red = 0x12;
int green = 0x3;
int blue = 0xc4;
int alpha = 0xe;
expectedColor = new Color(red, green, blue, alpha);
assetUri = TextureUtil.getTextureUriForColor(expectedColor);
actualColor =
TextureUtil.getColorForColorName(assetUri.getAssetName().substring("color.".length()));
assertEquals(expectedColor, actualColor);
}
@Override
public String toString() {
AssetUri prefabUri = getPrefabURI();
StringBuilder builder = new StringBuilder();
builder.append("EntityRef{id = ");
builder.append(getId());
NetworkComponent networkComponent = getComponent(NetworkComponent.class);
if (networkComponent != null) {
builder.append(", netId = ");
builder.append(networkComponent.getNetworkId());
}
if (prefabUri != null) {
builder.append(", prefab = '");
builder.append(prefabUri.toSimpleString());
builder.append("'");
}
builder.append("}");
return builder.toString();
}
private JsonObject inheritData(AssetUri rootAssetUri, JsonObject blockDefJson) {
JsonObject parentObj = blockDefJson;
while (parentObj.has("basedOn")) {
AssetUri parentUri =
Assets.resolveAssetUri(
AssetType.BLOCK_DEFINITION, parentObj.get("basedOn").getAsString());
if (rootAssetUri.equals(parentUri)) {
logger.error("Circular inheritance detected in {}", rootAssetUri);
break;
} else if (!parentUri.isValid()) {
logger.error(
"{} based on invalid uri: {}", rootAssetUri, parentObj.get("basedOn").getAsString());
break;
}
JsonObject parent = readJson(parentUri).getAsJsonObject();
JsonMergeUtil.mergeOnto(parent, blockDefJson);
parentObj = parent;
}
return blockDefJson;
}
@Override
public SkeletalMesh load(InputStream stream, AssetUri uri, List<URL> urls) throws IOException {
try {
MD5 md5 = parse(stream);
SkeletalMesh skeleton = new SkeletalMesh(uri);
List<Bone> bones = Lists.newArrayListWithCapacity(md5.numJoints);
for (int i = 0; i < md5.numJoints; ++i) {
MD5Joint joint = md5.joints[i];
Bone bone = new Bone(i, joint.name, joint.position, joint.orientation);
bones.add(bone);
if (joint.parent != -1) {
bones.get(joint.parent).addChild(bone);
}
skeleton.addBone(bone);
}
if (md5.meshes.length > 0) {
// TODO: Support multiple mesh somehow?
MD5Mesh mesh = md5.meshes[0];
List<BoneWeight> boneWeights = Lists.newArrayListWithCapacity(mesh.numWeights);
for (MD5Weight weight : mesh.weightList) {
boneWeights.add(new BoneWeight(weight.position, weight.bias, weight.jointIndex));
}
skeleton.setWeights(boneWeights);
List<Vector2f> uvs = Lists.newArrayList();
TIntList vertexStartWeight = new TIntArrayList(mesh.numVertices);
TIntList vertexWeightCount = new TIntArrayList(mesh.numVertices);
for (MD5Vertex vert : mesh.vertexList) {
uvs.add(vert.uv);
vertexStartWeight.add(vert.startWeight);
vertexWeightCount.add(vert.countWeight);
}
skeleton.setVertexWeights(vertexStartWeight, vertexWeightCount);
skeleton.setUvs(uvs);
TIntList indices = new TIntArrayList(mesh.indexList.length);
for (int i = 0; i < mesh.numTriangles; ++i) {
indices.add(mesh.indexList[i * 3]);
indices.add(mesh.indexList[i * 3 + 2]);
indices.add(mesh.indexList[i * 3 + 1]);
}
skeleton.setIndices(indices);
skeleton.calculateNormals();
}
return skeleton;
} catch (NumberFormatException e) {
throw new IOException("Error parsing " + uri.toString(), e);
}
}
@Test
public void testColorTransformedToTextureUri() throws Exception {
AssetUri assetUri = TextureUtil.getTextureUriForColor(Color.RED);
assertEquals(AssetType.TEXTURE, assetUri.getAssetType());
assertEquals("engine", assetUri.getModuleName());
assertEquals("color.ff0000ff", assetUri.getAssetName());
int red = 0x12;
int green = 0x3;
int blue = 0xc4;
int alpha = 0xe;
assetUri = TextureUtil.getTextureUriForColor(new Color(red, green, blue, alpha));
assertEquals(AssetType.TEXTURE, assetUri.getAssetType());
assertEquals("engine", assetUri.getModuleName());
assertEquals("color.1203c40e", assetUri.getAssetName());
}
@Override
public Block constructTransformedBlock(
AssetUri blockDefUri, BlockDefinition blockDef, Rotation rotation) {
Map<BlockPart, AssetUri> tileUris = prepareTiles(blockDef, blockDefUri);
Map<BlockPart, Block.ColorSource> colorSourceMap = prepareColorSources(blockDef);
Map<BlockPart, Vector4f> colorOffsetsMap = prepareColorOffsets(blockDef);
BlockShape shape = getShape(blockDef);
Block block = createRawBlock(blockDef, blockDefUri.getAssetName());
block.setDirection(rotation.rotate(Side.FRONT));
block.setPrimaryAppearance(createAppearance(shape, tileUris, rotation));
setBlockFullSides(block, shape, rotation);
block.setCollision(shape.getCollisionOffset(rotation), shape.getCollisionShape(rotation));
for (BlockPart part : BlockPart.values()) {
block.setColorSource(part, colorSourceMap.get(part));
block.setColorOffset(part, colorOffsetsMap.get(part));
}
return block;
}
private Block constructSingleBlock(AssetUri blockDefUri, BlockDefinition blockDef) {
Map<BlockPart, AssetUri> tileUris = prepareTiles(blockDef, blockDefUri);
Map<BlockPart, Block.ColorSource> colorSourceMap = prepareColorSources(blockDef);
Map<BlockPart, Vector4f> colorOffsetsMap = prepareColorOffsets(blockDef);
BlockShape shape = getShape(blockDef);
Block block = createRawBlock(blockDef, blockDefUri.getAssetName());
block.setPrimaryAppearance(createAppearance(shape, tileUris, Rotation.none()));
setBlockFullSides(block, shape, Rotation.none());
block.setCollision(
shape.getCollisionOffset(Rotation.none()), shape.getCollisionShape(Rotation.none()));
for (BlockPart part : BlockPart.values()) {
block.setColorSource(part, colorSourceMap.get(part));
block.setColorOffset(part, colorOffsetsMap.get(part));
}
// Lowered mesh for liquids
if (block.isLiquid()) {
applyLoweredShape(block, loweredShape, tileUris);
}
return block;
}