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introduce bitloops

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This commit is contained in:
mike
2026-01-14 08:04:17 +01:00
parent bcad930bfc
commit 352e8c79ca
3 changed files with 19 additions and 14 deletions
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27
src/main/java/puzzle/Export.java
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@@ -110,32 +110,37 @@ public record Export() {
}
//public boolean isLetterSet(int idx) { return isLetter(g[idx]); }
char NOT_CLUE_NOT_LETTER_TO(byte b, char fallback) { return isLetter(b) ? (char) b : fallback; }
String gridToString() {
String gridToString(Clues clues) {
var sb = new StringBuilder();
for (var r = 0; r < R; r++) {
if (r > 0) sb.append('\n');
for (var c = 0; c < C; c++) sb.append((char) grid.letter32At(Grid.offset(r, c)));
for (var c = 0; c < C; c++) {
var offset = Grid.offset(r, c);
if (clues.isClue(offset))
sb.append((char) (48 | clues.digitAt(offset)));
else
sb.append((char) grid.letter32At(offset));
}
}
return sb.toString();
}
public String renderHuman() {
return String.join("\n", exportGrid(_ -> ' ', '#'));
public String renderHuman(Clues clues) {
return String.join("\n", exportGrid(clues, _ -> ' ', '#'));
}
public boolean notClue(int c) { return grid.notClue(c); }
@FunctionalInterface
interface Replacar {
record Cell(Grid grid, int index, byte data) { }
record Cell(Grid grid, Clues clues, int index, byte data) { }
char replace(Cell c);
}
public String[] exportGrid(Replacar clueChar, char emptyFallback) {
public String[] exportGrid(Clues clues, Replacar clueChar, char emptyFallback) {
var out = new String[R];
for (var r = 0; r < R; r++) {
var sb = new StringBuilder(C);
for (var c = 0; c < C; c++) {
var offset = Grid.offset(r, c);
if (grid.isClue(offset)) {
sb.append(clueChar.replace(new Cell(grid, offset, grid.letter32At(offset))));
if (clues.isClue(offset)) {
sb.append(clueChar.replace(new Cell(grid, clues, offset, clues.digitAt(offset))));
} else {
sb.append(NOT_CLUE_NOT_LETTER_TO(grid.letter32At(offset), emptyFallback));
}
@@ -199,7 +204,7 @@ public record Export() {
// If nothing placed: return full grid mapped to letters/# only
if (placed.isEmpty()) {
return new ExportedPuzzle(g.exportGrid(_ -> '#', '#'), new WordOut[0], difficulty, rewards);
return new ExportedPuzzle(g.exportGrid(mask.mask, _ -> '#', '#'), new WordOut[0], difficulty, rewards);
}
// 2) bounding box around all word cells + arrow cells, with 1-cell margin
@@ -224,7 +229,7 @@ public record Export() {
var letterAt = new HashMap<Integer, Character>();
for (var p : placed) {
for (var c : p.cells) {
if (inBounds(c) && g.notClue(c)) {
if (inBounds(c) && mask.notClue(c)) {
letterAt.put(c, (char) g.letter32At(c));
}
}

4
src/main/java/puzzle/Main.java
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@@ -94,10 +94,10 @@ public class Main {
System.out.print(indentLines(res.mask().gridToString(), " "));
section("Grid (raw)");
System.out.print(indentLines(res.filled().grid().gridToString(), " "));
System.out.print(indentLines(res.filled().grid().gridToString(res.mask().mask()), " "));
section("Grid (human)");
System.out.print(indentLines(res.filled().grid().renderHuman(), " "));
System.out.print(indentLines(res.filled().grid().renderHuman(res.mask().mask()), " "));
var exported = res.exportFormatFromFilled(1, new Rewards(50, 2, 1));

2
src/test/java/puzzle/MainTest.java
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@@ -198,7 +198,7 @@ public class MainTest {
System.out.println("[DEBUG_LOG] Simplicity: " + res.filled().stats().simplicity);
System.out.println("[DEBUG_LOG] ClueMap Size: " + res.filled().wordCount());
System.out.println("[DEBUG_LOG] Grid:");
System.out.println(res.filled().grid().renderHuman());
System.out.println(res.filled().grid().renderHuman(res.mask().mask()));
break;
}
}