private void updateAdjacentChunksReadyFieldOfAdjChunks(Chunk chunkInCenter) {
Vector3i centerChunkPos = chunkInCenter.getPosition();
for (Side side : Side.values()) {
Vector3i adjChunkPos = side.getAdjacentPos(centerChunkPos);
Chunk adjChunk = nearCache.get(adjChunkPos);
if (adjChunk != null) {
updateAdjacentChunksReadyFieldOf(adjChunk);
}
}
}
private void applyLoweredShape(Block block, BlockShape shape, Map<BlockPart, AssetUri> tileUris) {
for (Side side : Side.values()) {
BlockPart part = BlockPart.fromSide(side);
BlockMeshPart meshPart =
shape
.getMeshPart(part)
.rotate(Rotation.none().getQuat4f())
.mapTexCoords(
atlas.getTexCoords(tileUris.get(part), true), atlas.getRelativeTileSize());
block.setLoweredLiquidMesh(part.getSide(), meshPart);
}
}
private boolean areAdjacentChunksReady(Chunk chunk) {
Vector3i centerChunkPos = chunk.getPosition();
for (Side side : Side.values()) {
Vector3i adjChunkPos = side.getAdjacentPos(centerChunkPos);
Chunk adjChunk = nearCache.get(adjChunkPos);
boolean adjChunkReady = (adjChunk != null && adjChunk.isReady());
if (!adjChunkReady) {
return false;
}
}
return true;
}
/**
* @param name The name for the block group.
* @param blocks The set of blocks that make up the group. Front, Back, Left and Right must be
* provided - the rest is ignored.
*/
public AlignToSurfaceFamily(String name, EnumMap<Side, Block> blocks) {
_name = name;
for (Side side : Side.values()) {
Block block = blocks.get(side);
if (block != null) {
_blocks.put(side, block);
block.withBlockFamily(this);
}
}
if (_blocks.containsKey(Side.TOP)) {
_archetype = _blocks.get(Side.TOP);
} else {
_archetype = _blocks.get(Side.FRONT);
}
}
@Override
protected void doReload(BlockShapeData data) {
collisionShape.clear();
displayName = data.getDisplayName();
for (BlockPart part : BlockPart.values()) {
this.meshParts.put(part, data.getMeshPart(part));
}
for (Side side : Side.values()) {
this.fullSide.put(side, data.isBlockingSide(side));
}
this.baseCollisionShape = data.getCollisionShape();
this.baseCollisionOffset.set(data.getCollisionOffset());
collisionShape.put(Rotation.none(), baseCollisionShape);
yawSymmetric = data.isYawSymmetric();
pitchSymmetric = data.isPitchSymmetric();
rollSymmetric = data.isRollSymmetric();
}
@Override
public void generateChunkMesh(ChunkView view, ChunkMesh chunkMesh, int x, int y, int z) {
Biome selfBiome = view.getBiome(x, y, z);
Block selfBlock = view.getBlock(x, y, z);
// TODO: Needs review - too much hardcoded special cases and corner cases resulting from this.
ChunkVertexFlag vertexFlag = ChunkVertexFlag.NORMAL;
if (selfBlock.isWater()) {
if (view.getBlock(x, y + 1, z).isWater()) {
vertexFlag = ChunkVertexFlag.WATER;
} else {
vertexFlag = ChunkVertexFlag.WATER_SURFACE;
}
} else if (selfBlock.isLava()) {
vertexFlag = ChunkVertexFlag.LAVA;
} else if (selfBlock.isWaving() && selfBlock.isDoubleSided()) {
vertexFlag = ChunkVertexFlag.WAVING;
} else if (selfBlock.isWaving()) {
vertexFlag = ChunkVertexFlag.WAVING_BLOCK;
}
// Gather adjacent blocks
Map<Side, Block> adjacentBlocks = Maps.newEnumMap(Side.class);
for (Side side : Side.values()) {
Vector3i offset = side.getVector3i();
Block blockToCheck = view.getBlock(x + offset.x, y + offset.y, z + offset.z);
adjacentBlocks.put(side, blockToCheck);
}
BlockAppearance blockAppearance = selfBlock.getAppearance(adjacentBlocks);
/*
* Determine the render process.
*/
ChunkMesh.RenderType renderType = ChunkMesh.RenderType.TRANSLUCENT;
if (!selfBlock.isTranslucent()) {
renderType = ChunkMesh.RenderType.OPAQUE;
}
// TODO: Review special case, or alternatively compare uris.
if (selfBlock.isWater() || selfBlock.isIce()) {
renderType = ChunkMesh.RenderType.WATER_AND_ICE;
}
if (selfBlock.isDoubleSided()) {
renderType = ChunkMesh.RenderType.BILLBOARD;
}
if (blockAppearance.getPart(BlockPart.CENTER) != null) {
Vector4f colorOffset = selfBlock.calcColorOffsetFor(BlockPart.CENTER, selfBiome);
blockAppearance
.getPart(BlockPart.CENTER)
.appendTo(chunkMesh, x, y, z, colorOffset, renderType, vertexFlag);
}
boolean[] drawDir = new boolean[6];
for (Side side : Side.values()) {
drawDir[side.ordinal()] =
blockAppearance.getPart(BlockPart.fromSide(side)) != null
&& isSideVisibleForBlockTypes(adjacentBlocks.get(side), selfBlock, side);
}
// If the selfBlock is lowered, some more faces may have to be drawn
if (selfBlock.isLiquid()) {
Block bottomBlock = adjacentBlocks.get(Side.BOTTOM);
// Draw horizontal sides if visible from below
for (Side side : Side.horizontalSides()) {
Vector3i offset = side.getVector3i();
Block adjacentBelow = view.getBlock(x + offset.x, y - 1, z + offset.z);
Block adjacent = adjacentBlocks.get(side);
boolean visible =
(blockAppearance.getPart(BlockPart.fromSide(side)) != null
&& isSideVisibleForBlockTypes(adjacentBelow, selfBlock, side)
&& !isSideVisibleForBlockTypes(bottomBlock, adjacent, side.reverse()));
drawDir[side.ordinal()] |= visible;
}
// Draw the top if below a non-lowered selfBlock
// TODO: Don't need to render the top if each side and the selfBlock above each side are
// either liquid or opaque solids.
Block blockToCheck = adjacentBlocks.get(Side.TOP);
drawDir[Side.TOP.ordinal()] |= !blockToCheck.isLiquid();
if (bottomBlock.isLiquid() || bottomBlock.isInvisible()) {
for (Side dir : Side.values()) {
if (drawDir[dir.ordinal()]) {
Vector4f colorOffset = selfBlock.calcColorOffsetFor(BlockPart.fromSide(dir), selfBiome);
selfBlock
.getLoweredLiquidMesh(dir)
.appendTo(chunkMesh, x, y, z, colorOffset, renderType, vertexFlag);
}
}
return;
}
}
for (Side dir : Side.values()) {
if (drawDir[dir.ordinal()]) {
Vector4f colorOffset = selfBlock.calcColorOffsetFor(BlockPart.fromSide(dir), selfBiome);
// TODO: Needs review since the new per-vertex flags introduce a lot of special scenarios -
// probably a per-side setting?
if (selfBlock.isGrass() && dir != Side.TOP && dir != Side.BOTTOM) {
blockAppearance
.getPart(BlockPart.fromSide(dir))
.appendTo(chunkMesh, x, y, z, colorOffset, renderType, ChunkVertexFlag.COLOR_MASK);
} else {
// if(dir == Side.TOP) logger.info("Generating: " + (new Vector3i(x, y, z)).toString() + "
// " + view.getChunkRegion().toString() + " " + dir.toString());
blockAppearance
.getPart(BlockPart.fromSide(dir))
.appendTo(chunkMesh, x, y, z, colorOffset, renderType, vertexFlag);
}
}
}
}
private void setBlockFullSides(Block block, BlockShape shape, Rotation rot) {
for (Side side : Side.values()) {
BlockPart targetPart = BlockPart.fromSide(rot.rotate(side));
block.setFullSide(targetPart.getSide(), shape.isBlockingSide(side));
}
}