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Implement chording

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This commit is contained in:
observer 2025-01-30 22:09:02 +00:00
parent c781b364d8
commit acaa18ffcc
Signed by: observer
GPG Key ID: 2DE1FE56348E60D0
1 changed files with 79 additions and 16 deletions
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95
src/main/java/com/shr4pnel/minesweeper/Controller.java
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@ -2,6 +2,7 @@ package com.shr4pnel.minesweeper;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Timer;
import java.util.TimerTask;
@ -236,25 +237,70 @@ public class Controller {
if (buttonImage.getUrl().contains("flagged.png")) {
return;
}
// if (buttonImage.getUrl().contains("num") && !buttonImage.getUrl().contains("num_0.png")) {
// chord(clicked, buttonImage.getUrl());
// return;
// }
if (buttonImage.getUrl().contains("num") && !buttonImage.getUrl().contains("num_0.png")) {
chord(clicked, buttonImage.getUrl());
return;
}
handlePrimaryClick(clicked, column, row);
}
// private void chord(Button clicked, String clickedURL) {
// int column = GridPane.getColumnIndex(clicked);
// int row = GridPane.getRowIndex(clicked);
// int urlLength = clickedURL.length();
// char expectedAdjacentChar = clickedURL.charAt(urlLength-5);
// int expectedAdjacent = Integer.parseInt(Character.toString(expectedAdjacentChar));
// int actualAdjacent = wrapper.atColumn(column).atRow(row).adjacentBombCount();
// if (expectedAdjacent != actualAdjacent) {
// return;
// }
// // chord logic
// }
private int adjacentFlagCount(int column, int row) {
int flagCount = 0;
for (int innerColumn = column - 1; innerColumn <= column + 1; innerColumn++) {
for (int innerRow = row - 1; innerRow <= row + 1; innerRow++) {
if (innerColumn == column && innerRow == row)
continue;
if (!wrapper.atColumn(innerColumn).atRow(innerRow).isValid()) {
continue;
}
Button b = (Button) getNodeByColumnRowIndex(innerColumn, innerRow);
String bURL = getButtonURL(b);
if (bURL.contains("flag")) {
flagCount++;
}
}
}
return flagCount;
}
private Button[] chordTilesToOpen(int column, int row) {
ArrayList<Button> buttons = new ArrayList<>(8);
for (int innerColumn = column - 1; innerColumn <= column + 1; innerColumn++) {
for (int innerRow = row - 1; innerRow <= row + 1; innerRow++) {
if (innerColumn == column && innerRow == row)
continue;
if (!wrapper.atColumn(innerColumn).atRow(innerRow).isValid()) {
continue;
}
Button b = (Button) getNodeByColumnRowIndex(innerColumn, innerRow);
String bURL = getButtonURL(b);
// if the tile is unflagged and unopened:
if (bURL.contains("blank")) {
buttons.add(b);
}
}
}
return buttons.toArray(Button[]::new);
}
private void chord(Button clicked, String clickedURL) {
int column = GridPane.getColumnIndex(clicked);
int row = GridPane.getRowIndex(clicked);
int urlLength = clickedURL.length();
char requiredAdjacentChar = clickedURL.charAt(urlLength-5);
int requiredAdjacent = Integer.parseInt(Character.toString(requiredAdjacentChar));
int actualAdjacent = adjacentFlagCount(column, row);
if (requiredAdjacent != actualAdjacent) {
return;
}
Button[] buttons = chordTilesToOpen(column, row);
for (Button b: buttons) {
expandTile(b);
}
}
/**
* If the first tile clicked was a bomb, move that bomb to the first available column on row 0 before opening it
@ -401,6 +447,23 @@ public class Controller {
}
}
private void expandTile(Button button) {
Node node = (Node) button;
int column = GridPane.getColumnIndex(node);
int row = GridPane.getRowIndex(node);
if (wrapper.atColumn(column).atRow(row).isBomb()) {
gameOver(node);
}
if (button.isVisible()) {
int adjacentBombs = wrapper.atColumn(column).atRow(row).adjacentBombCount();
setAdjacentCount(button, adjacentBombs);
if (adjacentBombs == 0 && !expandedTiles[column][row]) {
expandedTiles[column][row] = true;
recursiveExpandTiles(column, row);
}
}
}
/**
* Iterates over the grid and returns the node when it's at the correct child
*