java-laser-game/userInterface/Grid.java
2024-03-28 18:15:42 +01:00

268 lines
No EOL
7.1 KiB
Java

package userInterface;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.Dimension;
import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridLayout;
import java.awt.Insets;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.imageio.ImageIO;
import java.net.URL;
import universe.Universe;
import universe.Stack;
import universe.Situation;
import java.time.Instant;
public class Grid extends JPanel {
private int width;
private int height;
private JButton[][] mat;
private int selected;
private Universe universe;
private int button_width, button_height;
private int refreshRate;
private boolean solving;
public Grid(int width, int height, Universe universe, int refreshRate) {
super(new GridLayout(height, width));
this.width = width;
this.height = height;
this.selected = 0;
this.universe = universe;
this.button_width = 600 / this.height;
this.button_height = button_width;
this.refreshRate = refreshRate;
this.solving = false;
this.mat = new JButton[height][width];
for (int i = 0; i < this.height; i++) {
for (int j = 0; j < this.width; j++) {
this.mat[i][j] = new JButton();
this.mat[i][j].setPreferredSize(new Dimension(this.button_width, this.button_height));
final int coord_i = i;
final int coord_j = j;
this.mat[i][j].addActionListener(e -> {
if (solving) {
return;
}
this.universe.resetUniverse();
switch (this.universe.getGrid()[coord_i + 1][coord_j + 1]) {
case 0:
if (this.selected == 1) {
this.universe.changeUniverseStart(coord_i + 1, coord_j + 1, 10);
break;
}
this.universe.addObstacle(coord_i + 1, coord_j + 1);
break;
case -1:
this.universe.removeObstacle(coord_i + 1, coord_j + 1);
break;
case 10:
if (this.selected == 1) {
this.universe.changeUniverseStart(coord_i + 1, coord_j + 1, 11);
break;
}
break;
case 11:
if (this.selected == 1) {
this.universe.changeUniverseStart(coord_i + 1, coord_j + 1, 12);
break;
}
break;
case 12:
if (this.selected == 1) {
this.universe.changeUniverseStart(coord_i + 1, coord_j + 1, 13);
break;
}
break;
case 13:
if (this.selected == 1) {
this.universe.changeUniverseStart(coord_i + 1, coord_j + 1, 10);
break;
}
break;
}
this.printUniverseGrid(this.universe.getGrid());
});
super.add(this.mat[i][j]);
}
}
this.printUniverseGrid(this.universe.getGrid());
}
public void setSelected(int selected) {
this.selected = selected;
}
public void setRefreshRate(int refreshRate) {
this.refreshRate = refreshRate;
}
public void setSolving(boolean solving) {
this.solving = solving;
}
public void printUniverseGrid(int [][] universeGrid) {
for (int i = 0; i < this.height; i++) {
for (int j = 0; j < this.width; j ++) {
Image photo;
switch (universeGrid[i + 1][j + 1]) {
case -1:
this.changeButtonState(i, j, "../images/wall.png");
break;
case 0:
this.changeButtonState(i, j, null);
break;
case 1:
this.changeButtonState(i, j, "../images/verticalLaser.png");
break;
case 2:
this.changeButtonState(i, j, "../images/horizontalLaser.png");
break;
case 3:
this.changeButtonState(i, j, "../images/crossLaser.png");
break;
case 4:
this.changeButtonState(i, j, "../images/miror1.png");
break;
case 5:
this.changeButtonState(i, j, "../images/miror2.png");
break;
case 6:
this.changeButtonState(i, j, "../images/miror3.png");
break;
case 7:
this.changeButtonState(i, j, "../images/miror4.png");
break;
case 10:
this.changeButtonState(i, j, "../images/startUp.png");
break;
case 11:
this.changeButtonState(i, j, "../images/startBot.png");
break;
case 12:
this.changeButtonState(i, j, "../images/startRight.png");
break;
case 13:
this.changeButtonState(i, j, "../images/startLeft.png");
break;
}
}
}
}
public void changeButtonState(int coord_i, int coord_j, String url) {
if (url == null) {
Thread t = new Thread(new Runnable() {
@Override
public void run() {
mat[coord_i][coord_j].setBackground(Color.WHITE);
mat[coord_i][coord_j].setIcon(null);
}
});
t.start();
} else {
Thread t = new Thread(new Runnable() {
@Override
public void run() {
Image image = new ImageIcon(getClass().getResource(url)).getImage().getScaledInstance(button_width, button_height, Image.SCALE_SMOOTH);
mat[coord_i][coord_j].setIcon(new ImageIcon(image));
}
});
t.start();
}
}
public void reset() {
this.universe.resetUniverse();
this.printUniverseGrid(this.universe.getGrid());
}
public void alert(String message) {
JOptionPane.showMessageDialog(this, message);
}
public void solve() {
this.universe.resetUniverse();
final Universe universe = this.universe;
this.solving = true;
Thread computeThread = new Thread(new Runnable() {
@Override
public void run() {
int [] startCoords = universe.getStartCoords();
int firstState_i = startCoords[0];
int firstState_j = startCoords[1];
int start_dir = universe.getGrid()[startCoords[0]][startCoords[1]];
if (start_dir == 10) firstState_i = firstState_i - 1;
else if (start_dir == 11) firstState_i = firstState_i + 1;
else if (start_dir == 12) firstState_j = firstState_j + 1;
else if (start_dir == 13) firstState_j = firstState_j - 1;
Stack <Situation> stack = new Stack <Situation>();
Situation currentState = new Situation(firstState_i, firstState_j, start_dir, 0);
int [][] bestGrid = universe.copyGrid();
int best_filled_boxes = 0;
int best_nb_mirrors = 0;
long start = Instant.now().toEpochMilli();
do {
if (universe.canEvolve(currentState)) {
stack.push(currentState.copy(universe.possibleChoices(currentState)));
currentState = universe.evolve(currentState);
if ((universe.getFilledBoxes() > best_filled_boxes) || (universe.getFilledBoxes() == best_filled_boxes && universe.getNbMirrors() < best_nb_mirrors)) {
bestGrid = universe.copyGrid();
best_filled_boxes = universe.getFilledBoxes();
best_nb_mirrors = universe.getNbMirrors();
printUniverseGrid(bestGrid);
}
}
else if (stack.size() > 0) {
currentState = stack.pop();
universe.reset(currentState);
} else {
break;
}
} while (stack.size() != 0 && solving == true);
solving = false;
String message = "Solved in " + ((Instant.now().toEpochMilli() - start)/1000) + "s and " + ((Instant.now().toEpochMilli() - start)%1000) + "ms \nMirrors : " + best_nb_mirrors + "\nLaser length : " + best_filled_boxes;
alert(message);
}
});
computeThread.start();
}
}