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Fix heightmap in height restricted regions

This commit is contained in:
Jesse Boyd 2017-11-12 13:37:27 +11:00
parent 0bac7251c1
commit 6873e45b6f
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GPG Key ID: 59F1DE6293AF6E1F
3 changed files with 24 additions and 20 deletions
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5
core/src/main/java/com/boydti/fawe/object/brush/heightmap/HeightMap.java
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@ -74,6 +74,7 @@ public interface HeightMap {
if (towards) {
double sizePow = Math.pow(size, yscale);
int targetY = pos.getBlockY();
int tmpY = targetY;
for (int x = -size; x <= size; x++) {
int xx = centerX + x;
mutablePos.mutX(xx);
@ -97,9 +98,9 @@ public interface HeightMap {
}
int height;
if (layers) {
height = session.getNearestSurfaceLayer(xx, zz, pos.getBlockY(), 0, maxY);
height = tmpY = session.getNearestSurfaceLayer(xx, zz, tmpY, 0, maxY);
} else {
height = session.getNearestSurfaceTerrainBlock(xx, zz, pos.getBlockY(), 0, maxY);
height = tmpY = session.getNearestSurfaceTerrainBlock(xx, zz, tmpY, 0, maxY);
if (height == -1) continue;
}
oldData[index] = height;

9
core/src/main/java/com/sk89q/worldedit/extent/Extent.java
View File

@ -7,6 +7,7 @@ import com.boydti.fawe.jnbt.anvil.generator.OreGen;
import com.boydti.fawe.jnbt.anvil.generator.Resource;
import com.boydti.fawe.jnbt.anvil.generator.SchemGen;
import com.boydti.fawe.object.PseudoRandom;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.MutableBlockVector;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.Vector2D;
@ -121,21 +122,21 @@ public interface Extent extends InputExtent, OutputExtent {
for (int d = 0; d <= clearance; d++) {
int y1 = y + d;
block = getLazyBlock(x, y1, z);
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state) return y1 - offset;
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state && block != EditSession.nullBlock) return y1 - offset;
int y2 = y - d;
block = getLazyBlock(x, y2, z);
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state) return y2 + offset;
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state && block != EditSession.nullBlock) return y2 + offset;
}
if (clearanceAbove != clearanceBelow) {
if (clearanceAbove < clearanceBelow) {
for (int layer = y - clearance - 1; layer >= minY; layer--) {
block = getLazyBlock(x, layer, z);
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state) return layer + offset;
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state && block != EditSession.nullBlock) return layer + offset;
}
} else {
for (int layer = y + clearance + 1; layer <= maxY; layer++) {
block = getLazyBlock(x, layer, z);
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state) return layer - offset;
if (FaweCache.canPassThrough(block.getId(), block.getData()) != state && block != EditSession.nullBlock) return layer - offset;
}
}
}

30
core/src/main/java/com/sk89q/worldedit/math/convolution/HeightMap.java
View File

@ -136,6 +136,7 @@ public class HeightMap {
// }
public int applyLayers(int[] data) throws WorldEditException {
System.out.println("Layers");
checkNotNull(data);
Vector minY = region.getMinimumPoint();
@ -148,6 +149,8 @@ public class HeightMap {
int blocksChanged = 0;
BaseBlock tmpBlock = EditSession.nullBlock;
// Apply heightmap
int maxY4 = maxY << 4;
int index = 0;
@ -160,9 +163,6 @@ public class HeightMap {
int newBlock = (newHeight + 7) >> 3;
int xr = x + originX;
// We are keeping the topmost blocks so take that in account for the scale
double scale = (double) (curHeight - originY) / (double) (newHeight - originY);
// 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)
@ -171,9 +171,10 @@ public class HeightMap {
// Skip water/lava
if (!FaweCache.isLiquidOrGas(existing.getId())) {
// Grow -- start from 1 below top replacing airblocks
for (int y = newBlock - 1 - originY; y >= curBlock; --y) {
int copyFrom = (int) (y * scale);
session.setBlock(xr, originY + y, zr, session.getBlock(xr, originY + copyFrom, zr));
for (int setY = newBlock - 1, getY = curBlock; setY >= curBlock; --setY, getY--) {
BaseBlock get = session.getBlock(xr, getY, zr);
if (get != EditSession.nullBlock) tmpBlock = get;
session.setBlock(xr, setY, zr, tmpBlock);
++blocksChanged;
}
int setData = newHeight & 7;
@ -213,6 +214,7 @@ public class HeightMap {
}
public int apply(int[] data) throws WorldEditException {
long start = System.currentTimeMillis();
checkNotNull(data);
Vector minY = region.getMinimumPoint();
@ -225,6 +227,8 @@ public class HeightMap {
int blocksChanged = 0;
BaseBlock tmpBlock = EditSession.nullBlock;
// Apply heightmap
int index = 0;
for (int z = 0; z < height; ++z) {
@ -234,22 +238,21 @@ public class HeightMap {
int newHeight = Math.min(maxY, data[index++]);
int xr = x + originX;
// We are keeping the topmost blocks so take that in account for the scale
double scale = (double) (curHeight - originY) / (double) (newHeight - originY);
// 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)
BaseBlock existing = session.getBlock(xr, curHeight, zr);
// Skip water/lava
if (!FaweCache.isLiquidOrGas(existing.getId())) {
for (int y = curHeight; y <= newHeight - 1 - originY; y++) {
int copyFrom = (int) (y * scale);
session.setBlock(xr, originY + y, zr, session.getBlock(xr, originY + copyFrom, zr));
int y0 = newHeight - 1;
for (int setY = y0, getY = curHeight - 1; setY >= curHeight; setY--, getY--) {
BaseBlock get = session.getBlock(xr, getY, zr);
if (get != EditSession.nullBlock) tmpBlock = get;
session.setBlock(xr, setY, zr, tmpBlock);
++blocksChanged;
}
session.setBlock(xr, newHeight, zr, existing);
++blocksChanged;
}
@ -267,7 +270,6 @@ public class HeightMap {
}
}
}
return blocksChanged;
}