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Implemented ForestGenerator that performs the "forestgen" or "//forest" commands.

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sk89q
2014-03-01 02:49:49 -08:00
parent c9d93d12a1
commit bc711d9036
2 changed files with 103 additions and 28 deletions
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35
src/main/java/com/sk89q/worldedit/EditSession.java
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@ -27,6 +27,7 @@ import com.sk89q.worldedit.blocks.BlockType;
import com.sk89q.worldedit.expression.Expression;
import com.sk89q.worldedit.expression.ExpressionException;
import com.sk89q.worldedit.expression.runtime.RValue;
import com.sk89q.worldedit.generator.ForestGenerator;
import com.sk89q.worldedit.interpolation.Interpolation;
import com.sk89q.worldedit.interpolation.KochanekBartelsInterpolation;
import com.sk89q.worldedit.interpolation.Node;
@ -2753,38 +2754,16 @@ public class EditSession {
* @throws MaxChangedBlocksException
*/
public int makeForest(Iterable<Vector2D> it, int upperY, int lowerY,
double density, TreeGenerator treeGenerator) throws MaxChangedBlocksException {
if (upperY < lowerY) {
throw new IllegalArgumentException("upperY must be greater than or equal to lowerY");
}
double density, TreeGenerator treeGenerator)
throws WorldEditException {
ForestGenerator generator = new ForestGenerator(this, treeGenerator, lowerY, upperY);
generator.setDensity(density);
int affected = 0;
for (Vector2D pt : it) {
// Don't want to be in the ground
if (!getBlock(pt.toVector(upperY)).isAir()) {
continue;
}
// The gods don't want a tree here
if (Math.random() >= density) {
continue;
} // def 0.05
for (int y = upperY; y >= lowerY; --y) {
// Check if we hit the ground
Vector testPt = pt.toVector(y);
int t = getBlock(testPt).getType();
if (t == BlockID.GRASS || t == BlockID.DIRT) {
treeGenerator.generate(this, testPt.add(0, 1, 0));
++affected;
break;
} else if (t == BlockID.SNOW) {
setBlock(testPt, new BaseBlock(BlockID.AIR));
} else if (t != BlockID.AIR) { // Trees won't grow on this!
break;
}
if (generator.apply(pt)) {
affected++;
}
}