Mirrors/FastAsyncWorldEdit
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Mirror von https://github.com/IntellectualSites/FastAsyncWorldEdit.git synchronisiert 2024-12-25 10:30:04 +01:00
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Fix nullability issue with SnowHeightMap mask, apply some cleanup and reduce needless object creation

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Dieser Commit ist enthalten in:
dordsor21 2021-08-23 11:57:00 +01:00
Ursprung cf671ad7ff
Commit 2e0de7b197
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GPG-Schlüssel-ID: 1E53E88969FFCF0B
1 geänderte Dateien mit 43 neuen und 22 gelöschten Zeilen
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65
worldedit-core/src/main/java/com/sk89q/worldedit/math/convolution/SnowHeightMap.java
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@ -40,15 +40,15 @@ import static com.google.common.base.Preconditions.checkNotNull;
*/
public class SnowHeightMap {
//FAWE start - this can be static
private static final Property<Integer> LAYERS = BlockTypes.SNOW.getProperty("layers");
//FAWE end
private final float[] data;
private final int width;
private final int height;
private final Region region;
private final EditSession session;
private final Property<Integer> layers;
/**
* Constructs the SnowHeightMap.
*
@ -66,8 +66,6 @@ public class SnowHeightMap {
this.width = region.getWidth();
this.height = region.getLength();
this.layers = BlockTypes.SNOW.getProperty("layers");
int minX = region.getMinimumPoint().getBlockX();
int minY = region.getMinimumPoint().getBlockY();
int minZ = region.getMinimumPoint().getBlockZ();
@ -77,13 +75,22 @@ public class SnowHeightMap {
data = new float[width * height];
for (int z = 0; z < height; ++z) {
for (int x = 0; x < width; ++x) {
int highestBlockY = session.getHighestTerrainBlock(x + minX, z + minZ, minY, maxY, mask);
BlockState upper = session.getBlock(BlockVector3.at(x + minX, highestBlockY + 1, z + minZ));
//FAWE start - mask is nullable, avoid BlockVector3 creation for no reason
int highestBlockY;
if (mask != null) {
highestBlockY = session.getHighestTerrainBlock(x + minX, z + minZ, minY, maxY, mask);
} else {
highestBlockY = session.getHighestTerrainBlock(x + minX, z + minZ, minY, maxY);
}
BlockState upper = session.getBlock(x + minX, highestBlockY + 1, z + minZ);
//FAWE end
if (upper.getBlockType() == BlockTypes.SNOW) {
Integer amountLayers = upper.getState(layers);
Integer amountLayers = upper.getState(LAYERS);
data[z * width + x] = (highestBlockY + 1 + (((float) amountLayers - 1) / 8));
} else {
BlockState block = session.getBlock(BlockVector3.at(x + minX, highestBlockY, z + minZ));
//FAWE start - avoid BlockVector3 creation for no reason
BlockState block = session.getBlock(x + minX, highestBlockY, z + minZ);
//FAWE end
if (block.getBlockType().getMaterial().isAir()) {
data[z * width + x] = highestBlockY;
} else {
@ -104,7 +111,10 @@ public class SnowHeightMap {
public float[] applyFilter(HeightMapFilter filter, int iterations) {
checkNotNull(filter);
float[] newData = data.clone();
//FAWE start - don't use Array#clone
float[] newData = new float[data.length];
System.arraycopy(data, 0, newData, 0, data.length);
//FAWE end
for (int i = 0; i < iterations; ++i) {
// add an offset from 0.0625F to the values (snowlayer half)
@ -159,7 +169,9 @@ public class SnowHeightMap {
// Depending on growing or shrinking we need to start at the bottom or top
if (newHeight >= curHeight) {
// Set the top block of the column to be the same type (this might go wrong with rounding)
BlockState existing = session.getBlock(BlockVector3.at(xr, curHeight, zr));
//FAWE start - avoid BlockVector3 creation for no reason
BlockState existing = session.getBlock(xr, (int) Math.floor(curHeight), zr);
//FAWE end
// Skip water/lava
if (!existing.getBlockType().getMaterial().isLiquid()) {
@ -169,11 +181,15 @@ public class SnowHeightMap {
// Grow -- start from 1 below top replacing airblocks
for (int y = (int) newHeight - 1 - originY; y >= 0; --y) {
if (y >= newHeight - 1 - originY - layerBlocks) {
session.setBlock(BlockVector3.at(xr, originY + y, zr), fillerSnow);
//FAWE start - avoid BlockVector3 creation for no reason
session.setBlock(xr, originY + y, zr, fillerSnow);
//FAWE end
} else {
int copyFrom = (int) (y * scale);
BlockState block = session.getBlock(BlockVector3.at(xr, originY + copyFrom, zr));
session.setBlock(BlockVector3.at(xr, originY + y, zr), block);
//FAWE start - avoid BlockVector3 creation for no reason
BlockState block = session.getBlock(xr, originY + copyFrom, zr);
session.setBlock(xr, originY + y, zr, block);
//FAWE end
}
++blocksChanged;
}
@ -182,11 +198,15 @@ public class SnowHeightMap {
// Shrink -- start from bottom
for (int y = 0; y < (int) newHeight - originY; ++y) {
if (y >= (int) newHeight - originY - layerBlocks) {
session.setBlock(BlockVector3.at(xr, originY + y, zr), fillerSnow);
//FAWE start - avoid BlockVector3 creation for no reason
session.setBlock(xr, originY + y, zr, fillerSnow);
//FAWE end
} else {
int copyFrom = (int) (y * scale);
BlockState block = session.getBlock(BlockVector3.at(xr, originY + copyFrom, zr));
session.setBlock(BlockVector3.at(xr, originY + y, zr), block);
//FAWE start - avoid BlockVector3 creation for no reason
BlockState block = session.getBlock(xr, originY + copyFrom, zr);
session.setBlock(xr, originY + y, zr, block);
//FAWE end
}
++blocksChanged;
}
@ -196,7 +216,9 @@ public class SnowHeightMap {
// Fill rest with air
for (int y = (int) newHeight + 1; y <= curHeight; ++y) {
session.setBlock(BlockVector3.at(xr, y, zr), fillerAir);
//FAWE start - avoid BlockVector3 creation for no reason
session.setBlock(xr, y, zr, fillerAir);
//FAWE end
++blocksChanged;
}
}
@ -209,10 +231,9 @@ public class SnowHeightMap {
private void setSnowLayer(int x, int z, float newHeight) throws MaxChangedBlocksException {
int numOfLayers = (int) ((newHeight % 1) * 8) + 1;
session.setBlock(
BlockVector3.at(x, (int) newHeight, z),
BlockTypes.SNOW.getState(ImmutableMap.of(this.layers, numOfLayers))
);
//FAWE start - avoid BlockVector3 creation for no reason
session.setBlock(x, (int) newHeight, z, BlockTypes.SNOW.getState(ImmutableMap.of(LAYERS, numOfLayers)));
//FAWE end
}
}