add optimization for AdjacentPatternLocator

This commit is contained in:
dfsek
2022-06-17 01:34:11 -07:00
parent 9ced14b813
commit 46c03438b3
3 changed files with 39 additions and 10 deletions

View File

@@ -11,6 +11,8 @@ import com.dfsek.terra.addons.feature.locator.patterns.Pattern;
import com.dfsek.terra.api.structure.feature.BinaryColumn;
import com.dfsek.terra.api.structure.feature.Locator;
import com.dfsek.terra.api.util.Range;
import com.dfsek.terra.api.world.World;
import com.dfsek.terra.api.world.WritableWorld;
import com.dfsek.terra.api.world.chunk.generation.util.Column;
@@ -31,16 +33,19 @@ public class AdjacentPatternLocator implements Locator {
}
private boolean isValid(int y, Column<?> column) {
WritableWorld world = column.getWorld();
int x = column.getX();
int z = column.getZ();
if(matchAll) {
return pattern.matches(y, column.adjacent(0, -1)) &&
pattern.matches(y, column.adjacent(0, 1)) &&
pattern.matches(y, column.adjacent(-1, 0)) &&
pattern.matches(y, column.adjacent(1, 0));
return pattern.matches(world, x, y, z - 1) &&
pattern.matches(world, x, y, z + 1) &&
pattern.matches(world, x - 1, y, z) &&
pattern.matches(world, x + 1, y, z);
} else {
return pattern.matches(y, column.adjacent(0, -1)) ||
pattern.matches(y, column.adjacent(0, 1)) ||
pattern.matches(y, column.adjacent(-1, 0)) ||
pattern.matches(y, column.adjacent(1, 0));
return pattern.matches(world, x, y, z - 1) ||
pattern.matches(world, x, y, z + 1) ||
pattern.matches(world, x - 1, y, z) ||
pattern.matches(world, x + 1, y, z);
}
}
}

View File

@@ -7,14 +7,18 @@
package com.dfsek.terra.addons.feature.locator.patterns;
import com.dfsek.terra.api.world.ServerWorld;
import com.dfsek.terra.api.world.WritableWorld;
import net.jafama.FastMath;
import java.util.function.Predicate;
import com.dfsek.terra.api.block.state.BlockState;
import com.dfsek.terra.api.util.Range;
import com.dfsek.terra.api.world.chunk.generation.util.Column;
import net.jafama.FastMath;
public class MatchPattern implements Pattern {
private final Range range;
@@ -35,4 +39,15 @@ public class MatchPattern implements Pattern {
}
return true;
}
@Override
public boolean matches(WritableWorld world, int x, int y, int z) {
int min = FastMath.max(world.getMinHeight(), range.getMin() + y);
int max = FastMath.min(world.getMinHeight(), range.getMax() + y);
if(max <= min) return false;
for(int i = min; i < max; i++) {
if(!matches.test(world.getBlockState(x, y, z))) return false;
}
return true;
}
}

View File

@@ -7,12 +7,21 @@
package com.dfsek.terra.addons.feature.locator.patterns;
import com.dfsek.terra.api.world.ReadableWorld;
import com.dfsek.terra.api.world.ServerWorld;
import com.dfsek.terra.api.world.World;
import com.dfsek.terra.api.world.WritableWorld;
import com.dfsek.terra.api.world.chunk.generation.util.Column;
public interface Pattern {
boolean matches(int y, Column<?> column);
default boolean matches(WritableWorld world, int x, int y, int z) {
return matches(y, world.column(x, z));
}
default Pattern and(Pattern that) {
return (y, column) -> this.matches(y, column) && that.matches(y, column);
}