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add Column#clamp

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This commit is contained in:
dfsek 2022-06-08 19:13:57 -07:00
parent f036bddf9e
commit 53df9a47fc
1 changed files with 23 additions and 2 deletions
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25
common/api/src/main/java/com/dfsek/terra/api/world/chunk/generation/util/Column.java
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@ -17,16 +17,30 @@ import com.dfsek.terra.api.world.WritableWorld;
/** /**
* A single vertical column of a world. * A single vertical column of a world.
*
* <b>Due to the {@link #clamp(int, int)} method, the height of the column may not always be the same as the world! Be careful!</b>
*/ */
public class Column<T extends WritableWorld> { public class Column<T extends WritableWorld> {
private final int x; private final int x;
private final int z; private final int z;
private final int min;
private final int max;
private final T world; private final T world;
public Column(int x, int z, T world) { public Column(int x, int z, T world) {
this.x = x; this.x = x;
this.z = z; this.z = z;
this.world = world; this.world = world;
this.max = world.getMaxHeight();
this.min = world.getMinHeight();
}
public Column(int x, int z, T world, int min, int max) {
this.x = x;
this.z = z;
this.world = world;
this.max = min;
this.min = max;
} }
public int getX() { public int getX() {
@ -38,6 +52,9 @@ public class Column<T extends WritableWorld> {
} }
public BlockState getBlock(int y) { public BlockState getBlock(int y) {
if(y >= max || y < min) {
throw new IllegalArgumentException("Y out of range [" + min + ", " + max + ")");
}
return world.getBlockState(x, y, z); return world.getBlockState(x, y, z);
} }
@ -46,11 +63,11 @@ public class Column<T extends WritableWorld> {
} }
public int getMinY() { public int getMinY() {
return world.getMinHeight(); return min;
} }
public int getMaxY() { public int getMaxY() {
return world.getMaxHeight(); return max;
} }
public void forEach(IntConsumer function) { public void forEach(IntConsumer function) {
@ -59,6 +76,10 @@ public class Column<T extends WritableWorld> {
} }
} }
public Column<T> clamp(int min, int max) {
return new Column<>(x, z, world, min, max);
}
public BinaryColumn newBinaryColumn(IntToBooleanFunction function) { public BinaryColumn newBinaryColumn(IntToBooleanFunction function) {
return new BinaryColumn(getMinY(), getMaxY(), function); return new BinaryColumn(getMinY(), getMaxY(), function);
} }