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Add clearblocks.js CraftScript #1370

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Add clearblocks.js CraftScript #1370

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698bae6
Add clearblocks.py CraftScript
JsKingBoo Jun 22, 2020
f614988
Rename variables for increased clarity (suggested by octylFractal)
JsKingBoo Jun 27, 2020
5d71bfb
find+replace changes a man
JsKingBoo Jun 27, 2020
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60 changes: 60 additions & 0 deletions contrib/craftscripts/clearblocks.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,60 @@
// Marks all blocks that have at least 3 exposed sides (adjacent to an air block)
// and then deletes those blocks.
// Based on jsa's MCEdit Filter clearBlocks.py

importClass(Packages.com.sk89q.worldedit.world.block.BlockTypes)

context.checkArgs(0, -1, "")

var editSession = context.remember()
var region = context.getSession().getRegionSelector(player.getWorld()).getRegion()

var min = region.getMinimumPoint()
var width = region.getWidth()
var height = region.getHeight()
var length = region.getLength()

function sidesExposed(block) {
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This entire function can be replaced by the #surface mask, don't recall the exact implementing class but it should be sufficient. I would rather not add more clunky code for us to maintain in the craftscripts dir.

if (editSession.getBlock(block).getBlockType().equals(BlockTypes.AIR)) {
return 0
}
var sides = 0
if (editSession.getBlock(block.add(0, 0, 1)).getBlockType().equals(BlockTypes.AIR)) {
sides += 1
}
if (editSession.getBlock(block.add(0, 1, 0)).getBlockType().equals(BlockTypes.AIR)) {
sides += 1
}
if (editSession.getBlock(block.add(1, 0, 0)).getBlockType().equals(BlockTypes.AIR)) {
sides += 1
}
if (editSession.getBlock(block.add(0, 0, -1)).getBlockType().equals(BlockTypes.AIR)) {
sides += 1
}
if (editSession.getBlock(block.add(0, -1, 0)).getBlockType().equals(BlockTypes.AIR)) {
sides += 1
}
if (editSession.getBlock(block.add(-1, 0, 0)).getBlockType().equals(BlockTypes.AIR)) {
sides += 1
}
return sides
}

var destroyThese = []

for (var i = 0; i < width; i += 1) {
for (var j = 0; j < length; j += 1) {
for (var k = 0; k < height; k += 1) {
var block = min.add(i, k, j)
if (sidesExposed(block) >= 3) {
destroyThese.push(block)
}
}
}
}

for (var i = 0; i < destroyThese.length; i += 1) {
editSession.setBlock(destroyThese[i], BlockTypes.AIR.getDefaultState())
}

context.print("[Clear Blocks] " + destroyThese.length + " blocks cleared.")