tour/puzzle-generator
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This commit is contained in:
mike
2026-01-23 01:55:12 +01:00
parent 2295a7d97c
commit dc45ad45c9
13 changed files with 210 additions and 731 deletions
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17
src/main/java/puzzle/Masker.java
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@@ -1,8 +1,6 @@
package puzzle;
import module java.base;
import anno.GenerateNeighbor;
import anno.GenerateNeighbors;
import anno.Shaped;
import lombok.AllArgsConstructor;
import lombok.Getter;
@@ -24,6 +22,7 @@ public final class Masker {
@Shaped public static final int MIN_LEN = Neighbors9x8.MIN_LEN;//Config.MIN_LEN;
@Shaped public static final int C = Neighbors9x8.C;
@Shaped public static final int R = Neighbors9x8.R;
@Shaped public static final int SIZE = Neighbors9x8.SIZE;
@Shaped public static final double SIZED = Neighbors9x8.SIZED;// ~18
@Shaped private static final long[] NBR_LO = Neighbors9x8.NBR_LO;
@Shaped private static final long[] NBR_HI = Neighbors9x8.NBR_HI;
@@ -43,6 +42,7 @@ public final class Masker {
this.stack = stack;
this.cache = cache;
}
public static boolean isLo(int n) { return (n & 64) == 0; }
public boolean isValid(Clues c) {
return findOffendingClue(c) == -1;
@@ -172,17 +172,18 @@ public final class Masker {
if (Long.bitCount(rayLo) + Long.bitCount(rayHi) >= MIN_LEN)
visitor.visit(key, rayLo, rayHi);
}
public static Slot[] extractSlots(Clues c, DictEntry[] index) {
public static Slot[] extractSlots(Clues c, DictEntry[] index, DictEntry[] rev) {
var slots = new ArrayList<Slot>(c.clueCount());
c.forEachSlot((key, lo, hi) -> slots.add(Slot.from(key, lo, hi, index[Slot.length(lo, hi)])));
c.forEachSlot((key, lo, hi) -> slots.add(Slot.from(key, lo, hi, Slotinfo.increasing(key) ? index[Slot.length(lo, hi)] : rev[Slot.length(lo, hi)])));
return slots.toArray(Slot[]::new);
}
public static Slotinfo[] slots(Clues mask, DictEntry[] index) {
var slots = Masker.extractSlots(mask, index);
public static Slotinfo[] slots(Clues mask, Dict d) { return slots(mask, d.index(), d.reversed()); }
public static Slotinfo[] slots(Clues mask, DictEntry[] index, DictEntry[] rev) {
var slots = Masker.extractSlots(mask, index, rev);
return Masker.scoreSlots(slots);
}
public static Slotinfo[] scoreSlots(Slot[] slots) {
val count = new byte[SwedishGenerator.SIZE];
val count = new byte[SIZE];
var slotInfo = new Slotinfo[slots.length];
for (var s : slots) {
for (var b = s.lo; b != X; b &= b - 1) count[numberOfTrailingZeros(b)]++;
@@ -714,7 +715,7 @@ public final class Masker {
return (bitCount(matchLo & MASK_LO) + bitCount(matchHi & MASK_HI)) / SIZED;
}
public Grid toGrid() { return new Grid(new byte[SwedishGenerator.SIZE], lo, hi); }
public Grid toGrid() { return new Grid(new byte[SIZE], lo, hi); }
public void forEachSlot(SlotVisitor visitor) {
for (var l = lo & ~xlo & ~rlo & vlo; l != X; l &= l - 1) processSlot(this, visitor, Slot.packSlotKey(numberOfTrailingZeros(l), 1));