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switch from integer to custom tree attachment

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Leijurv
2023-03-20 23:51:19 -07:00
parent 6fea22dc9f
commit e7f54ab81d
1 changed files with 19 additions and 3 deletions
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22
src/main/java/com/github/leijurv/NavigableSurface.java
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@@ -19,13 +19,29 @@ public class NavigableSurface {
this.sizeY = y;
this.sizeZ = z;
this.blocks = new boolean[x][y][z];
this.connGraph = new ConnGraph((a, b) -> (Integer) a + (Integer) b);
this.connGraph = new ConnGraph(Attachment::new);
}
public static class Attachment {
public final int surfaceSize;
public Attachment(Object a, Object b) {
this((Attachment) a, (Attachment) b);
}
public Attachment(Attachment a, Attachment b) {
this.surfaceSize = a.surfaceSize + b.surfaceSize;
}
public Attachment() {
this.surfaceSize = 1;
}
}
public OptionalInt surfaceSize(BetterBlockPos pos) { // how big is the navigable surface from here? how many distinct coordinates can i walk to (in the future, the augmentation will probably have a list of those coordinates or something?)
Object data = connGraph.getComponentAugmentation(pos.toLong());
if (data != null) { // i disagree with the intellij suggestion here i think it makes it worse
return OptionalInt.of((Integer) data);
return OptionalInt.of(((Attachment) data).surfaceSize);
} else {
return OptionalInt.empty();
}
@@ -45,7 +61,7 @@ public class NavigableSurface {
boolean currentlyAllowed = canPlayerStandIn(couldHaveChanged);
if (currentlyAllowed) {
// i'm sure this will get more complicated later
connGraph.setVertexAugmentation(couldHaveChanged.toLong(), 1);
connGraph.setVertexAugmentation(couldHaveChanged.toLong(), new Attachment());
} else {
connGraph.removeVertexAugmentation(couldHaveChanged.toLong());
}