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src/com/pengu/pengulu/ColorTheme.java

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+package com.pengu.pengulu;
+
+import java.awt.*;
+
+public class ColorTheme {
+	private Color background;
+	private Color foreground;
+	private Color inputBackground;
+	private Color inputForeground;
+	private Color caretColor;
+
+	public ColorTheme(Color background, Color foreground, Color inputBackground, Color inputForeground, Color caretColor) {
+		this.background = background;
+		this.foreground = foreground;
+		this.inputBackground = inputBackground;
+		this.inputForeground = inputForeground;
+		this.caretColor = caretColor;
+	}
+
+	public Color getBackground() {
+		return background;
+	}
+
+	public Color getForeground() {
+		return foreground;
+	}
+
+	public Color getInputBackground() {
+		return inputBackground;
+	}
+
+	public Color getInputForeground() {
+		return inputForeground;
+	}
+
+	public Color getCaretColor() {
+		return caretColor;
+	}
+
+	public static final ColorTheme monochrome = new ColorTheme(Color.BLACK, Color.GRAY, Color.DARK_GRAY, Color.LIGHT_GRAY, Color.WHITE);
+	public static final ColorTheme mist = new ColorTheme(new Color(137, 143, 142), new Color(190, 190, 190), new Color(161, 173, 171), new Color(240, 240, 240), Color.WHITE);
+	public static final ColorTheme ocean = new ColorTheme(new Color(0, 20, 80), new Color(0, 140, 150), new Color(0, 100, 200), new Color(0, 200, 200), Color.CYAN);
+}

src/com/pengu/pengulu/EnemyTemplate.java

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+package com.pengu.pengulu;
+
+public class EnemyTemplate {
+	private int damage;
+	private int health;
+	private String id;
+
+	public EnemyTemplate(int damage, int health, String id) {
+		this.damage = damage;
+		this.health = health;
+		this.id = id;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public int getDamage() {
+		return damage;
+	}
+
+	public boolean takeDamage(int damage) {
+		this.health -= damage;
+		if (health <= 0) {
+			return true;
+		}
+		return false;
+	}
+}

src/com/pengu/pengulu/Game.java

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+package com.pengu.pengulu;
+
+import javax.swing.*;
+import javax.swing.border.*;
+import javax.swing.plaf.basic.BasicScrollBarUI;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.ArrayList;
+
+public class Game extends JFrame implements ActionListener {
+
+	private static JTextArea displayArea;
+	private static JTextField inputField;
+	private static JButton submitButton;
+	private static JScrollPane scrollPane;
+	private static ColorTheme colorTheme = ColorTheme.monochrome;
+
+	private static Node currentNode;
+	private static ArrayList<Node> nodes = new ArrayList<Node>();
+
+	public void start() {
+		setDefaultCloseOperation(EXIT_ON_CLOSE);
+
+		makeGui();
+
+		currentNode.request();
+
+		setSize(1000, 800);
+		setVisible(true);
+	}
+
+	private void makeGui() {
+		displayArea = new JTextArea();
+		displayArea.setEditable(false);
+		displayArea.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 25));
+
+		scrollPane = new JScrollPane(displayArea);
+		scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+		scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
+
+
+		getContentPane().add(scrollPane, BorderLayout.CENTER);
+
+		JPanel bottomPanel = new JPanel();
+		bottomPanel.setLayout(new BorderLayout());
+
+		inputField = new JTextField();
+		inputField.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, 20));
+		inputField.addActionListener(this);
+
+
+		bottomPanel.add(inputField, BorderLayout.CENTER);
+
+		submitButton = new JButton("Submit");
+		submitButton.setFont(new Font(Font.SANS_SERIF, Font.BOLD, 20));
+		submitButton.addActionListener(this);
+		bottomPanel.add(submitButton, BorderLayout.EAST);
+
+		getContentPane().add(bottomPanel, BorderLayout.SOUTH);
+
+		updateColors();
+
+	}
+
+	private static void updateColors() {
+		displayArea.setBackground(colorTheme.getBackground());
+		displayArea.setForeground(colorTheme.getForeground());
+		displayArea.setSelectedTextColor(colorTheme.getForeground());
+		displayArea.setSelectionColor(colorTheme.getInputBackground());
+
+		scrollPane.getVerticalScrollBar().setBackground(colorTheme.getBackground());
+		scrollPane.getHorizontalScrollBar().setBackground(colorTheme.getBackground());
+		setScrollBarColor(scrollPane.getVerticalScrollBar(), colorTheme.getForeground());
+		setScrollBarColor(scrollPane.getHorizontalScrollBar(), colorTheme.getForeground());
+
+		inputField.setBackground(colorTheme.getInputBackground());
+		inputField.setForeground(colorTheme.getInputForeground());
+		inputField.setSelectedTextColor(colorTheme.getInputBackground());
+		inputField.setSelectionColor(colorTheme.getInputForeground());
+		inputField.setCaretColor(colorTheme.getCaretColor());
+		inputField.setBorder(new LineBorder(colorTheme.getInputBackground(), 0, false));
+
+		submitButton.setBackground(colorTheme.getInputBackground());
+		submitButton.setForeground(colorTheme.getInputForeground());
+		submitButton.setBorder(new LineBorder(colorTheme.getInputForeground(), 2, false));
+	}
+
+	private static void setScrollBarColor(JScrollBar bar, Color color) {
+		bar.setUI(new BasicScrollBarUI() {
+		    @Override
+		    protected void configureScrollBarColors() {
+		        this.thumbColor = color;
+		    }
+		});
+	}
+
+	@Override
+	public void actionPerformed(ActionEvent e) {
+		displayln("> " + inputField.getText());
+		if (currentNode.getInputRequested()) {
+			currentNode.setInputRequested(false);
+			currentNode.respondToInput(inputField.getText());
+		} else {
+			if (currentNode.respondToUniversalChoice(inputField.getText())) {
+				currentNode.runAgain();
+			} else {
+				currentNode.respond(inputField.getText());
+			}
+
+		}
+		inputField.setText("");
+
+	}
+
+	public static void setCurrentNode(Node node) {
+		if (currentNode != null) {
+			Node.setPreviousNodeId(currentNode.getId());
+		}
+
+		currentNode = node;
+	}
+	static Node getCurrentNode() {
+		return currentNode;
+	}
+	public static void addNode(Node node) {
+		nodes.add(node);
+	}
+	public static Node getNodeById(String id) {
+		for (int i = 0; i < nodes.size(); i++) {
+			if (nodes.get(i).getId().equals(id)) {
+				return nodes.get(i);
+			}
+		}
+		return currentNode;
+	}
+
+	public static void setColorTheme(ColorTheme colorTheme) {
+		Game.colorTheme = colorTheme;
+		updateColors();
+	}
+
+	public static void display(String message) {
+		displayArea.append(message);
+		displayArea.setCaretPosition(displayArea.getDocument().getLength());
+	}
+	public static void displayln(String message) {
+		display(message + "\n");
+	}
+	public static void displayln() {
+		display("\n");
+	}
+}

src/com/pengu/pengulu/InputListener.java

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+package com.pengu.pengulu;
+
+public interface InputListener {
+	public void onInput(String inputText);
+}

src/com/pengu/pengulu/InventoryManager.java

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+package com.pengu.pengulu;
+
+import java.util.ArrayList;
+
+public class InventoryManager {
+	private static ArrayList<ItemTemplate> items = new ArrayList<ItemTemplate>();
+
+	public static void addItem(ItemTemplate item) {
+		items.add(item);
+	}
+
+	public static ItemTemplate getItemById(String id) {
+		for (int i = 0; i < items.size(); i++) {
+			if (items.get(i).getId().equals(id)) {
+				return items.get(i);
+			}
+		}
+		return null;
+	}
+
+	public static int getItemCount(ItemTemplate item) {
+		for (int i = 0; i < items.size(); i++) {
+			if (items.get(i).getId().equals(item.getId())) {
+				return items.get(i).getCount();
+			}
+		}
+		return -1;
+	}
+
+	public static void incrementItem(ItemTemplate item, int amount) {
+		for (int i = 0; i < items.size(); i++) {
+			if (items.get(i).getId().equals(item.getId())) {
+				items.get(i).incrementCount(amount);
+			}
+		}
+	}
+	public static void incrementItem(ItemTemplate item) {
+		incrementItem(item, item.getCount());
+	}
+
+	public static boolean decrementItem(ItemTemplate item, int amount) {
+		for (int i = 0; i < items.size(); i++) {
+			if (items.get(i).getId().equals(item.getId())) {
+				return items.get(i).decrementCount(amount);
+			}
+		}
+		return false;
+	}
+	public static boolean decrementItem(ItemTemplate item) {
+		return decrementItem(item, item.getCount());
+	}
+
+	public static void display() {
+		for (int i = 0; i < items.size(); i++) {
+			items.get(i).display();
+		}
+	}
+}

src/com/pengu/pengulu/ItemTemplate.java

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+package com.pengu.pengulu;
+
+public class ItemTemplate {
+	private int count;
+	private String id;
+
+	public ItemTemplate(int count, String id) {
+		this.count = count;
+		this.id = id;
+	}
+
+	public int getCount() {
+		return count;
+	}
+	public void incrementCount(int amount) {
+		count += amount;
+	}
+	public boolean decrementCount(int amount) {
+		if (count - amount < 0) {
+			return false;
+		}
+		count -= amount;
+		return true;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void display() {
+		Game.displayln(id + ": " + count);
+	}
+}