public static <T> void deserializeBlockPartMap(
EnumMap<BlockPart, T> target,
JsonObject jsonObj,
Class<T> type,
JsonDeserializationContext context) {
if (jsonObj.has("all")) {
T value = context.deserialize(jsonObj.get("all"), type);
for (BlockPart part : BlockPart.values()) {
target.put(part, value);
}
}
if (jsonObj.has("sides")) {
T value = context.deserialize(jsonObj.get("sides"), type);
for (Side side : Side.horizontalSides()) {
target.put(BlockPart.fromSide(side), value);
}
}
if (jsonObj.has("topBottom")) {
T value = context.deserialize(jsonObj.get("topBottom"), type);
target.put(BlockPart.TOP, value);
target.put(BlockPart.BOTTOM, value);
}
if (jsonObj.has("top")) {
T value = context.deserialize(jsonObj.get("top"), type);
target.put(BlockPart.TOP, value);
}
if (jsonObj.has("bottom")) {
T value = context.deserialize(jsonObj.get("bottom"), type);
target.put(BlockPart.BOTTOM, value);
}
if (jsonObj.has("front")) {
T value = context.deserialize(jsonObj.get("front"), type);
target.put(BlockPart.FRONT, value);
}
if (jsonObj.has("back")) {
T value = context.deserialize(jsonObj.get("back"), type);
target.put(BlockPart.BACK, value);
}
if (jsonObj.has("left")) {
T value = context.deserialize(jsonObj.get("left"), type);
target.put(BlockPart.LEFT, value);
}
if (jsonObj.has("right")) {
T value = context.deserialize(jsonObj.get("right"), type);
target.put(BlockPart.RIGHT, value);
}
if (jsonObj.has("center")) {
T value = context.deserialize(jsonObj.get("center"), type);
target.put(BlockPart.CENTER, value);
}
}
@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);
}
}
}
}