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Re-add smooth filtering via a mask.

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Instead of trying to maintain a list of "natural terrain blocks", just
let the user specify a mask of blocks to use for the height map filter.

https://gfycat.com/severaljauntycondor
This commit is contained in:
wizjany
2019-02-26 18:15:35 -05:00
parent 9eeb0acffe
commit 243d6476ac
5 changed files with 47 additions and 17 deletions
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19
worldedit-core/src/main/java/com/sk89q/worldedit/EditSession.java
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@ -592,10 +592,25 @@ public class EditSession implements Extent, AutoCloseable {
* @return height of highest block found or 'minY'
*/
public int getHighestTerrainBlock(int x, int z, int minY, int maxY) {
return getHighestTerrainBlock(x, z, minY, maxY, null);
}
/**
* Returns the highest solid 'terrain' block.
*
* @param x the X coordinate
* @param z the Z coordinate
* @param minY minimal height
* @param maxY maximal height
* @param filter a mask of blocks to consider, or null to consider any solid (movement-blocking) block
* @return height of highest block found or 'minY'
*/
public int getHighestTerrainBlock(int x, int z, int minY, int maxY, Mask filter) {
for (int y = maxY; y >= minY; --y) {
BlockVector3 pt = BlockVector3.at(x, y, z);
BlockState block = getBlock(pt);
if (block.getBlockType().getMaterial().isMovementBlocker()) {
if (filter == null
? getBlock(pt).getBlockType().getMaterial().isMovementBlocker()
: filter.test(pt)) {
return y;
}
}