From b05dda146f978502b3c551f1214bf2d032dfa118 Mon Sep 17 00:00:00 2001
From: tmp1u19 <tmp1u19@soton.ac.uk>
Date: Mon, 27 Apr 2020 00:34:05 +0300
Subject: [PATCH] Add the hint functionality and the solver of the board
---
Handler.java | 29 +++++++++++++++++++++++++----
1 file changed, 25 insertions(+), 4 deletions(-)
diff --git a/Handler.java b/Handler.java
index 06b7419..03d2ac8 100644
--- a/Handler.java
+++ b/Handler.java
@@ -1,4 +1,6 @@
import javafx.animation.*;
+import javafx.event.ActionEvent;
+import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.scene.Node;
import javafx.scene.control.Button;
@@ -717,10 +719,29 @@ public class Handler {
return true;
}
- public void solveBoard(Button solve, GridPane grid, int n) {
- solve.setOnAction(actionEvent -> {
- Solver solver = new Solver(n, grid);
- solver.backtracking(1, 1);
+ public void solveBoard(GridPane grid) {
+
+ Solver solver = new Solver(n, grid);
+ solver.backtracking(1, 1);
+ clear(grid);
+ }
+
+ public void hint(Button hint, GridPane grid) {
+
+ hint.setOnAction(actionEvent -> {
+
+ boolean found = false;
+
+ for(int i = 0; i < n && !found; i ++) {
+ for(int j = 0; j < n; j ++) {
+ if(cellValues[i][j] != Solver.solved[i][j]) {
+ getCell(grid, i, j).setValue(Solver.solved[i][j]);
+ cellValues[i][j] = Solver.solved[i][j];
+ found = true;
+ break;
+ }
+ }
+ }
});
}
}
--
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