/**
* 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.*;
public class MooBreeder extends JFrame implements MouseListener
{
private JMenuBar menubar;
private JMenu fileMenu, helpMenu;
private JMenuItem save, load, reset, quit, help, about;
private JPanel breedPanel;
private JScrollPane herdScroller;
private Box herdBox, motherBox, fatherBox, calf1Box, calf2Box;
private JButton add, breed, keep, remove;
private HelpWindow helpWindow;
public static void main(String[] args)
{
Herd.getInstance();
MooBreeder mb = new MooBreeder();
}
public MooBreeder()
{
this.setTitle("MooBreeder");
this.setSize(800, 400);
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
helpWindow = new HelpWindow();
this.createMenu();
this.createLayout();
//TODO
this.setVisible(true);
}
private void createMenu()
{
menubar = new JMenuBar();
fileMenu = new JMenu("File");
helpMenu = new JMenu("Help");
save = new JMenuItem("Save");
load = new JMenuItem("Load");
reset = new JMenuItem("Reset");
quit = new JMenuItem("Exit");
help = new JMenuItem("Help");
about = new JMenuItem("About");
//TODO save,load,help
save.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.ALT_MASK));
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(save);
fileMenu.add(load);
fileMenu.add(reset);
fileMenu.add(quit);
helpMenu.add(help);
helpMenu.add(about);
menubar.add(fileMenu);
menubar.add(helpMenu);
this.setJMenuBar(menubar);
}
private void createLayout()
{
//TODO
this.setLayout(new BoxLayout(this.getContentPane(), BoxLayout.X_AXIS));
herdBox = new Box(BoxLayout.Y_AXIS);
herdScroller = new JScrollPane(herdBox, ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
herdScroller.setWheelScrollingEnabled(true);
this.add(herdScroller);
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);
this.add(breedPanel);
updateGUI();
}
private void updateGUI()
{
updateHerdBox();
updateParentBox();
updateOffspringBox();
}
private void updateHerdBox()
{
//TODO
herdBox.removeAll();
JLabel label = new JLabel("Your current herd:");
herdBox.add(label);
herdBox.add(Box.createVerticalStrut(3));
for (int c = 0; c < Herd.getInstance().size(); c++) {
Box cowBox = getCowBox(Herd.getInstance().getNthCow(c));
herdBox.add(cowBox);
herdBox.add(Box.createVerticalStrut(1));
}
herdBox.validate();
}
private void updateParentBox()
{
//TODO
JLabel dl = new JLabel("Father");
JLabel ml = new JLabel("Mother");
fatherBox.add(dl);
motherBox.add(ml);
}
private void updateOffspringBox()
{
//TODO
JLabel l1 = new JLabel("Calf 1");
JLabel l2 = new JLabel("Calf 2");
calf1Box.add(l1);
calf2Box.add(l2);
}
private void resetGame()
{
Herd.getInstance().resetHerd();
updateGUI();
}
private Box getCowBox(Cow c)
{
Box cowBox = new Box(BoxLayout.Y_AXIS);
cowBox.setName(String.valueOf(c.getID()));
JLabel name = new JLabel(c.getName());
JLabel genealogy = new JLabel("Generation "+c.getGeneration()+
" Father "+c.getParents()[0]+
" Mother "+c.getParents()[1]);
//TODO display cow traits and rating
cowBox.add(Box.createGlue());
cowBox.add(name);
cowBox.add(Box.createVerticalStrut(3));
cowBox.add(Box.createGlue());
cowBox.add(genealogy);
//TODO insert remaining labels
cowBox.add(Box.createGlue());
cowBox.addMouseListener(this);
return cowBox;
}
/*
* MouseListener methods
*/
@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);
}
updateGUI();
}
/*
* 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);
}
/*
* 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
item1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
mouseMainAction(selection); //always the same
}
});
if (Herd.getInstance().isParent(selection)) {
item1.setText("Remove 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("Delete from herd");
item2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
String question = "Delete "+Herd.getInstance().
getCow(selection).getName()+" from herd?";
int confirm = JOptionPane.showConfirmDialog(null, question, "Delete cow?",
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());
}
@Override
public void mouseEntered(MouseEvent arg0) {}
@Override
public void mouseExited(MouseEvent arg0) {}
@Override
public void mousePressed(MouseEvent arg0) {}
@Override
public void mouseReleased(MouseEvent arg0) {}
}
