/**
* Moobreeder is a simple cow breeding game to illustrate the principles of
* selective breeding to KS3 pupils.
*
* (c) Daniel Vedder 2018, Amano Christian School
* Licensed under the terms of the MIT license.
* https://git.synoikos.de/daniel/moobreeder
*/
/*
* This is the main class with the GUI.
*/
//TODO Set breeding goal at beginning of game (dairy, meat, plowing)
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.filechooser.*;
import java.util.HashMap;
import java.io.File;
public class MooBreeder extends JFrame implements MouseListener
{
private String goal; //TODO implement goal picking
private JMenuBar menubar;
private JMenu fileMenu, helpMenu;
private JMenuItem select, save, load, reset, quit, help, about;
private JPanel breedPanel;
private JScrollPane herdScroller;
private Box herdBox, motherBox, fatherBox, calf1Box, calf2Box;
private JButton breedButton;
private JFileChooser fileChooser;
private HelpWindow helpWindow;
public static void main(String[] args)
{
Herd.getInstance();
MooBreeder mb = new MooBreeder();
}
public MooBreeder()
{
this.setTitle("MooBreeder");
this.setSize(900, 450);
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
goal = "dairy";
helpWindow = new HelpWindow();
fileChooser = new JFileChooser(System.getProperty("user.dir"));
FileFilter datFilter = new FileNameExtensionFilter("MooBreeder (.dat) files", "dat");
fileChooser.setFileFilter(datFilter);
this.createMenu();
this.createLayout();
this.setVisible(true);
chooseGoal();
}
private void createMenu()
{
menubar = new JMenuBar();
fileMenu = new JMenu("File");
helpMenu = new JMenu("Help");
select = new JMenuItem("Select a goal");
save = new JMenuItem("Save");
load = new JMenuItem("Load");
reset = new JMenuItem("Reset");
quit = new JMenuItem("Quit");
help = new JMenuItem("Help");
about = new JMenuItem("About");
select.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
chooseGoal();
}
});
save.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int saveConfirm = fileChooser.showSaveDialog(null);
if (saveConfirm == JFileChooser.APPROVE_OPTION) {
File saveFile = fileChooser.getSelectedFile();
if (!saveFile.getName().endsWith(".dat"))
saveFile = new File(saveFile.getAbsolutePath()+".dat");
Herd.saveHerd(saveFile.getAbsolutePath());
JOptionPane.showMessageDialog(null, "Current herd saved to "+saveFile.getName(),
"Game saved", JOptionPane.INFORMATION_MESSAGE);
}
}
});
save.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.ALT_MASK));
load.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int loadConfirm = fileChooser.showOpenDialog(null);
if (loadConfirm == JFileChooser.APPROVE_OPTION) {
File loadFile = fileChooser.getSelectedFile();
int userConfirm = JOptionPane.showConfirmDialog(null, "Load herd from "+loadFile.getName()+"?",
"Confirm", JOptionPane.OK_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE);
if (userConfirm == JOptionPane.OK_OPTION) {
Herd.loadHerd(loadFile.getAbsolutePath());
updateGUI();
}
}
}
});
load.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.ALT_MASK));
reset.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int restart = JOptionPane.showConfirmDialog(null, "Reset the game?", "Reset?",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE);
if (restart == JOptionPane.OK_OPTION) resetGame();
}
});
reset.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.ALT_MASK));
help.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
helpWindow.setVisible(true);
}
});
help.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_H, ActionEvent.ALT_MASK));
quit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
int confirm = JOptionPane.showConfirmDialog(null, "Quit MooBreeder?", "Quit?",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE);
if(confirm == JOptionPane.YES_OPTION) System.exit(0);
}
});
quit.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, ActionEvent.ALT_MASK));
about.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JOptionPane.showMessageDialog(null, "MooBreeder - an educational breeding game"+
"\n\n(c) 2018 Daniel Vedder"+
", Amano Christian School"+
"\nhttps://git.synoikos.de/daniel/moobreeder",
"About", JOptionPane.INFORMATION_MESSAGE);
}
});
fileMenu.add(select);
fileMenu.add(save);
fileMenu.add(new JSeparator());
fileMenu.add(load);
fileMenu.add(reset);
fileMenu.add(new JSeparator());
fileMenu.add(quit);
helpMenu.add(help);
helpMenu.add(about);
menubar.add(fileMenu);
menubar.add(helpMenu);
this.setJMenuBar(menubar);
}
private void createLayout()
{
this.setLayout(new BoxLayout(this.getContentPane(), BoxLayout.X_AXIS));
//Create the left half of the window with the herd box
JPanel herdBorderPanel = new JPanel(new BorderLayout());
herdBox = new Box(BoxLayout.Y_AXIS);
herdScroller = new JScrollPane(herdBox, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
herdScroller.setWheelScrollingEnabled(true);
herdBorderPanel.add(herdScroller, BorderLayout.CENTER);
//Take care of the layout
herdBorderPanel.add(Box.createVerticalStrut(25), BorderLayout.NORTH);
herdBorderPanel.add(Box.createVerticalStrut(25), BorderLayout.SOUTH);
herdBorderPanel.add(Box.createHorizontalStrut(25), BorderLayout.EAST);
herdBorderPanel.add(Box.createHorizontalStrut(25), BorderLayout.WEST);
this.add(herdBorderPanel);
//Create the right half of the window with the breeding interface
JPanel breedBorderPanel = new JPanel(new BorderLayout());
Box breedBox = new Box(BoxLayout.Y_AXIS);
breedPanel = new JPanel(new GridLayout(2,2));
fatherBox = new Box(BoxLayout.Y_AXIS);
motherBox = new Box(BoxLayout.Y_AXIS);
calf1Box = new Box(BoxLayout.Y_AXIS);
calf2Box = new Box(BoxLayout.Y_AXIS);
breedPanel.add(fatherBox);
breedPanel.add(motherBox);
breedPanel.add(calf1Box);
breedPanel.add(calf2Box);
breedBox.add(breedPanel);
//Add the breed button
breedButton = new JButton("Breed");
breedButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
breedAction();
}
});
breedBox.add(Box.createVerticalStrut(10));
breedBox.add(breedButton);
//Take care of the layout
breedBorderPanel.add(breedBox, BorderLayout.CENTER);
breedBorderPanel.add(Box.createVerticalStrut(25), BorderLayout.NORTH);
breedBorderPanel.add(Box.createHorizontalStrut(25), BorderLayout.EAST);
breedBorderPanel.add(Box.createVerticalStrut(25), BorderLayout.SOUTH);
this.add(breedBorderPanel);
updateGUI();
}
private void updateGUI()
{
updateHerdBox();
updateParentBox();
updateOffspringBox();
//this.validate();
this.repaint();
}
private void updateHerdBox()
{
//TODO It should be possible to choose just bulls or cows
herdBox.removeAll();
for (int c = 0; c < Herd.getInstance().size(); c++) {
Cow cow = Herd.getInstance().getNthCow(c);
if (Herd.getInstance().isParent(cow.getID())) continue;
Box cowBox = getCowBox(cow);
herdBox.add(cowBox);
herdBox.add(Box.createVerticalStrut(1));
}
herdBox.validate();
}
private void updateParentBox()
{
fatherBox.removeAll();
motherBox.removeAll();
//Label boxes
JLabel dl = new JLabel("Father:");
JLabel ml = new JLabel("Mother:");
fatherBox.add(dl);
motherBox.add(ml);
//Include information boxes
Cow[] parents = Herd.getInstance().getParents();
Box db = getCowBox(parents[0]);
fatherBox.add(Box.createVerticalStrut(10));
fatherBox.add(db);
Box mb = getCowBox(parents[1]);
motherBox.add(Box.createVerticalStrut(10));
motherBox.add(mb);
fatherBox.validate();
motherBox.validate();
}
private void updateOffspringBox()
{
calf1Box.removeAll();
calf2Box.removeAll();
JLabel l1 = new JLabel("Calf 1:");
JLabel l2 = new JLabel("Calf 2:");
calf1Box.add(l1);
calf2Box.add(l2);
//Include information boxes
Cow[] calves = Herd.getInstance().getCalves();
Box c1b = getCowBox(calves[0]);
calf1Box.add(Box.createVerticalStrut(10));
calf1Box.add(c1b);
Box c2b = getCowBox(calves[1]);
calf2Box.add(Box.createVerticalStrut(10));
calf2Box.add(c2b);
calf1Box.validate();
calf2Box.validate();
}
private Box getCowBox(Cow c)
{
Box cowBox = new Box(BoxLayout.Y_AXIS);
cowBox.setBorder(new BevelBorder(BevelBorder.RAISED));
cowBox.setMaximumSize(new Dimension(300, 110));
cowBox.setMinimumSize(new Dimension(300, 110));
cowBox.add(Box.createVerticalStrut(7));
//If there is no cow here, display an empty panel
if (c == null) {
cowBox.add(new JLabel(" <empty> ", JLabel.CENTER));
cowBox.add(Box.createVerticalStrut(9));
return cowBox;
}
//Genealogy labels
cowBox.setName(String.valueOf(c.getID()));
JLabel name = new JLabel(c.getName());
name.setFont(new Font(Font.SERIF, Font.BOLD, 14));
JLabel genealogy = new JLabel("Generation "+c.getGeneration()+
", Father: "+c.getParents()[0]+
", Mother: "+c.getParents()[1]);
cowBox.add(name);
cowBox.add(Box.createVerticalStrut(5));
cowBox.add(genealogy);
cowBox.add(Box.createVerticalStrut(3));
//Trait and rating labels
HashMap<String, Integer> t = c.getTraits();
JLabel tl1 = new JLabel("Milk: "+t.get("milk")+", Meat: "+t.get("meat"));
JLabel tl2 = new JLabel("Strength: "+t.get("strength")+", Aggression: "+
t.get("aggression"));
cowBox.add(tl1);
cowBox.add(tl2);
cowBox.add(Box.createVerticalStrut(5));
JLabel rl = new JLabel(c.rateCow(goal));
rl.setFont(new Font(Font.SANS_SERIF, Font.ITALIC, 12));
cowBox.add(rl);
//Final stuff
cowBox.add(Box.createVerticalStrut(5));
cowBox.addMouseListener(this);
return cowBox;
}
private void breedAction()
{
String possible = Herd.getInstance().checkBreeding();
if (possible == "OK") {
Herd.getInstance().breed();
updateGUI();
testWin();
}
else {
JOptionPane.showMessageDialog(null, possible, "Breeding failed",
JOptionPane.WARNING_MESSAGE);
}
}
private void testWin()
{
Cow[] calves = Herd.getInstance().getCalves();
if ((calves[0] != null && calves[0].rateCow(goal).indexOf("excellent") != -1) ||
(calves[1] != null && calves[1].rateCow(goal).indexOf("excellent") != -1))
JOptionPane.showMessageDialog(null, "You have bred an excellent cow for "+
goal+" in "+Cow.getMaxGen()+" generations.",
"Congratulations!", JOptionPane.INFORMATION_MESSAGE);
}
private void chooseGoal()
{
String[] possible = {"dairy", "beef", "plowing"};
goal = (String) JOptionPane.showInputDialog(null, "What do you want to breed for?",
"Select a goal", JOptionPane.QUESTION_MESSAGE,
null, possible, possible[0]);
updateGUI();
}
private void resetGame()
{
Herd.getInstance().resetHerd();
updateGUI(); //FIXME ScrollPane disappears? - only until window is resized
}
/*
* MouseListener methods
*
* FIXME Updating the GUI does not yet work as and when intended
*/
@Override
public void mouseClicked(MouseEvent me)
{
System.out.println("Recognised a mouse event."); //DEBUG
int selectionID = Integer.parseInt(me.getComponent().getName());
//Respond to the mouse click with an action or a context menu
if (me.getButton() == MouseEvent.BUTTON3) {
mouseSideAction(selectionID, me);
}
else if (me.getButton() == MouseEvent.BUTTON1 &&
me.getClickCount() == 2) {
mouseMainAction(selectionID);
}
}
/*
* The action launched by a double left click or the first context menu:
* set/remove a parent or add a calf to the herd.
*/
private void mouseMainAction(int selection)
{
System.out.println("Carrying out mouse main action on animal #"+selection); //DEBUG
if (Herd.getInstance().isParent(selection))
Herd.getInstance().removeParent(selection);
else if (Herd.getInstance().isCalf(selection))
Herd.getInstance().keepCalf(selection);
else Herd.getInstance().setParent(selection);
updateGUI();
}
/*
* The context menu launched by a right click. Offers the main mouse action
* (see above), or the option to discard/delete a calf or adult animal.
*/
private void mouseSideAction(int selection, MouseEvent me)
{
System.out.println("Carrying out mouse side action on animal #"+selection); //DEBUG
//Initialise menu
JPopupMenu contextMenu = new JPopupMenu();
JMenuItem item1 = new JMenuItem();
JMenuItem item2 = new JMenuItem();
//Change item labels and actions depending on context
//FIXME Problem with animals occurring both in the herd list and the parent slots
item1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mouseMainAction(selection); //always the same
}
});
if (Herd.getInstance().isParent(selection)) {
item1.setText("Remove as parent");
}
else if (Herd.getInstance().isCalf(selection)) {
item1.setText("Add calf to herd");
item2.setText("Discard calf");
item2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Herd.getInstance().discardCalf(selection);
}
});
}
else {
item1.setText("Select for breeding");
item2.setText("Remove from herd");
item2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String question = "Remove "+Herd.getInstance().
getCow(selection).getName()+" from herd?";
int confirm = JOptionPane.showConfirmDialog(null, question, "Remove animal?",
JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE);
if(confirm == JOptionPane.YES_OPTION)
Herd.getInstance().removeCow(selection);
}
});
}
//Add menu items and show menu
contextMenu.add(item1);
if (item2.getText() != "") contextMenu.add(item2);
contextMenu.show(me.getComponent(), me.getX(), me.getY());
updateGUI();
}
@Override
public void mouseEntered(MouseEvent me) {}
@Override
public void mouseExited(MouseEvent me) {}
@Override
public void mousePressed(MouseEvent me) {
Box tile = (Box) me.getComponent();
tile.setBorder(new BevelBorder(BevelBorder.LOWERED));
}
@Override
public void mouseReleased(MouseEvent me) {
Box tile = (Box) me.getComponent();
tile.setBorder(new BevelBorder(BevelBorder.RAISED));
}
}
