From 79e928a507e353a636a9a335a6ecf8bcfb9e35e3 Mon Sep 17 00:00:00 2001
From: Chaowen Zeng <chaowenz@student.unimelb.edu.au>
Date: Mon, 17 May 2021 11:57:48 +1000
Subject: [PATCH] Update src/.DS_Store, src/Player.java, src/Sandwich.java,
src/ShadowTreasure.java, src/Zombie.java files
---
src/.DS_Store | Bin 0 -> 6148 bytes
src/Player.java | 116 +++++++++++++++++++++++++++++++
src/Sandwich.java | 73 ++++++++++++++++++++
src/ShadowTreasure.java | 149 ++++++++++++++++++++++++++++++++++++++++
src/Zombie.java | 48 +++++++++++++
5 files changed, 386 insertions(+)
create mode 100644 src/.DS_Store
create mode 100644 src/Player.java
create mode 100644 src/Sandwich.java
create mode 100644 src/ShadowTreasure.java
create mode 100644 src/Zombie.java
diff --git a/src/.DS_Store b/src/.DS_Store
new file mode 100644
index 0000000000000000000000000000000000000000..24957dce42144cc115095b85bb08b4dcbdca5642
GIT binary patch
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diff --git a/src/Player.java b/src/Player.java
new file mode 100644
index 0000000..19885d7
--- /dev/null
+++ b/src/Player.java
@@ -0,0 +1,116 @@
+import bagel.DrawOptions;
+import bagel.Font;
+import bagel.Image;
+import bagel.util.Colour;
+import bagel.util.Point;
+/**
+ * a movable entity: player
+ */
+public class Player{
+ /**
+ * Distance per move
+ */
+ private static final double STEPSIZE = 10;
+ /**
+ * energy level threshold
+ */
+ private static final int ENERGYTHRE = 3;
+ /**
+ * set the font style for energy display
+ */
+ private static final Font FONT = new Font("res/font/DejaVuSans-Bold.ttf", 20);
+ private static final DrawOptions OPT = new DrawOptions();
+ /**
+ * the player's image displayed in the window
+ */
+ private final Image image;
+ /**
+ * render position of the player in the window
+ */
+ private Point pos;
+ /**
+ * Player's current energy value
+ */
+ private int energy;
+
+ /**
+ * constructor
+ * @param x abscissa
+ * @param y ordinate
+ * @param energy energy value
+ */
+ public Player(double x, double y, int energy) {
+ this.image = new Image("res/images/player.png");
+ this.pos = new Point(x,y);
+ this.energy = energy;
+ }
+ /**
+ * get the player's postion
+ * @return a Point object representing the player's position
+ */
+ public Point getPos() {
+ return this.pos;
+ }
+ /**
+ * get the player's current energy value
+ * @return the player's current energy value
+ */
+ public int getEnergy() {
+ return this.energy;
+ }
+ /**
+ * Move one step to the target point
+ * @param dest target point
+ */
+ public void moveTo(Point dest){
+ double x = dest.x-this.pos.x;
+ double y = dest.y-this.pos.y;
+ double length = Math.sqrt(x*x+y*y);//The distance between two points
+ //Update coordinate points according to direction and step size
+ this.pos = new Point(this.getPos().x+STEPSIZE*x/length,this.getPos().y+STEPSIZE*y/length);
+ }
+ /**
+ * Check if the player meets the Zombie and if so reduce energy by 3 and
+ * terminate. Otherwise if the player meets the Sandwich increase the energy
+ * an set the Sandwich to invisible.Then make players to the designated direction
+ * @param tomb need a shadowtree object to get zombies and sandwiches
+ */
+ public void update(ShadowTreasure tomb){
+ // set direction
+ if (this.energy >= ENERGYTHRE){
+ moveTo(tomb.getZombie().getPos());// direction to zombie
+ } else{
+ moveTo(tomb.getSandwich().getPos());// direction to sandwich
+ }
+ //meet zombies
+ if (tomb.getZombie().isMeet(this)) {
+ reachZombie();//reduce energy
+ tomb.setEndGame(true);//stop game
+ }
+ //meet sandwich
+ else if (tomb.getSandwich().isMeet(this)) {
+ eatSandwich();//increase energy
+ tomb.getSandwich().setVisible(false);//clear sandwich
+ }
+ }
+ /**
+ * draw player
+ */
+ public void draw() {
+ image.drawFromTopLeft(pos.x, pos.y);
+ // also show energy level
+ FONT.drawString("energy: "+ energy,20,760, OPT.setBlendColour(Colour.BLACK));
+ }
+ /**
+ * Meet a sandwich, increase energy
+ */
+ public void eatSandwich(){
+ energy += 5;
+ }
+ /**
+ * Encounter zombies, reduce energy
+ */
+ public void reachZombie(){
+ energy -= 3;
+ }
+}
diff --git a/src/Sandwich.java b/src/Sandwich.java
new file mode 100644
index 0000000..2fe14b9
--- /dev/null
+++ b/src/Sandwich.java
@@ -0,0 +1,73 @@
+import bagel.Image;
+import bagel.util.Point;
+/**
+ * a stationary entity: sandwich
+ */
+public class Sandwich{
+ /**
+ * the sandwich's image displayed in the window
+ */
+ private Image image;
+ /**
+ * a Point object representing the position of the sandwich
+ */
+ private Point pos;
+ /**
+ * if display sandwiches in the window
+ */
+ private boolean visible;
+ /**
+ * constructor
+ * @param x abscissa
+ * @param y ordinate
+ */
+ public Sandwich(double x, double y){
+ this.image = new Image("res/images/sandwich.png");
+ this.pos = new Point(x,y);
+ this.visible = true;
+ }
+ /**
+ * judge if display sandwiches in the window
+ * @return visible
+ */
+ public boolean isVisible() {
+ return visible;
+ }
+ /**
+ * @return the Point object representing the position of the sandwich
+ */
+ public Point getPos() {
+ return pos;
+ }
+ /**
+ * Change the visible state
+ * @param vis display-true, don't display-false
+ */
+ public void setVisible(boolean vis) {
+ this.visible = vis;
+ }
+ /**
+ * render image, draw the sandwich in the specified location if needed
+ */
+ public void draw() {
+ if (isVisible()) {
+ image.drawFromTopLeft(pos.x, pos.y);
+ }
+ }
+ /**
+ * judge whether the player encounters sandwich while the sandwich is exist
+ * @param player a object of Player
+ * @return if meet return true, else return false
+ */
+ public boolean isMeet(Player player) {
+ if (isVisible()){
+ if (player.getPos().distanceTo(pos) < ShadowTreasure.CLOSENESS) {
+ return true;
+ } else {
+ return false;
+ }
+ }else {
+ return false;
+ }
+ }
+}
diff --git a/src/ShadowTreasure.java b/src/ShadowTreasure.java
new file mode 100644
index 0000000..be64326
--- /dev/null
+++ b/src/ShadowTreasure.java
@@ -0,0 +1,149 @@
+import bagel.*;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+/**
+ * an example Bagel game.
+ */
+public class ShadowTreasure extends AbstractGame {
+ /**
+ * background image
+ */
+ private final Image BACKGROUND = new Image("res/images/background.png");
+ /**
+ * distance threshold.
+ * When the distance between the player and the stationery entity is less than this value,
+ * it is judged as meeting
+ */
+ public static final int CLOSENESS = 50;
+ /**
+ * the window state is updated only when the number of frames is a multiple of 10
+ */
+ private final int maxCount = 10;
+ /**
+ * counter from 1 to maxCount
+ */
+ private int counter;
+ /**
+ * the player entity of the game
+ */
+ private Player player;
+ /**
+ * the sandwich entity of the game
+ */
+ private Sandwich sandwich;
+ /**
+ * the zombie entity of the game
+ */
+ private Zombie zombie;
+ /**
+ * end of game indicator
+ */
+ private boolean isEndGame;
+
+ /**
+ * Get zombie object in the game
+ * @return zombie object
+ */
+ public Zombie getZombie() {
+ return this.zombie;
+ }
+
+ /**
+ * Set game state (end or not)
+ * @param endOfGame game state
+ */
+ public void setEndGame(boolean endOfGame) {
+ this.isEndGame = endOfGame;
+ }
+ /**
+ * Get sandwich object in the game
+ * @return sandwich object
+ */
+ public Sandwich getSandwich() {
+ return sandwich;
+ }
+
+ /**
+ * constructor
+ * @throws IOException
+ */
+ public ShadowTreasure() throws IOException {
+ //load the initial position of entities
+ this.readInitialPos("res/IO/environment.csv");
+ //Set the counter to one
+ this.counter = 1;
+ this.isEndGame = false;
+ //Print player information
+ System.out.println(player.getPos().x + "," + player.getPos().y + "," + player.getEnergy());
+ }
+
+ /**
+ * Load from input file
+ */
+ private void readInitialPos(String filename){
+ try (BufferedReader reader = new BufferedReader(new FileReader(filename))) {
+ String line;
+ while ((line = reader.readLine()) != null) {
+ String[] parts = line.split(",");
+ //At this time, because of the problem of text coding, it can not be directly compared with the literal amount of string
+ String type = parts[0];
+ // remove special characters dnd code according to Java
+ type = type.replaceAll("[^a-zA-Z0-9]", "");
+ int x = Integer.parseInt(parts[1]);
+ int y = Integer.parseInt(parts[2]);
+ if(type.equals("Player")) {
+ this.player = new Player(x, y, Integer.parseInt(parts[3]));
+ }
+ else if(type.equals("Zombie")) {
+ this.zombie = new Zombie(x, y);
+ }
+ else if(type.equals("Sandwich")) {
+ this.sandwich = new Sandwich(x, y);
+ }
+ else {
+ throw new BagelError("Unknown type: " + type);
+ }
+ }
+ } catch (IOException e) {
+ e.printStackTrace();
+ System.exit(-1);
+ }
+ }
+
+ /**
+ * Performs a state update.
+ */
+ @Override
+ public void update(Input input)
+ {
+ //game over
+ if (this.isEndGame || input.wasPressed(Keys.ESCAPE))
+ {
+ Window.close();
+ }
+ else
+ {
+ // Draw background
+ BACKGROUND.drawFromTopLeft(0, 0);
+ // Update status when the TICK_CYCLE is up
+ if (counter > maxCount) {
+ // update player status
+ player.update(this);
+ counter = 1;
+ System.out.println(String.format("%.2f",player.getPos().x) + "," + String.format("%.2f",player.getPos().y) + "," + player.getEnergy());
+ }
+ counter++;
+ sandwich.draw();
+ zombie.draw();
+ player.draw();
+ }
+ }
+ /**
+ * The entry point for the program.
+ */
+ public static void main(String[] args) throws IOException {
+ ShadowTreasure game = new ShadowTreasure();
+ game.run();
+ }
+}
diff --git a/src/Zombie.java b/src/Zombie.java
new file mode 100644
index 0000000..8e5bc04
--- /dev/null
+++ b/src/Zombie.java
@@ -0,0 +1,48 @@
+import bagel.Image;
+import bagel.util.Point;
+/**
+ * a stationary entity: zombie
+ */
+public class Zombie{
+ /**
+ * the zombie's image displayed in the window
+ */
+ private Image image;
+ /**
+ * a Point object representing the position of the zombie
+ */
+ private Point pos;
+ /**
+ * constructor
+ * @param x abscissa
+ * @param y ordinate
+ */
+ public Zombie(double x, double y){
+ this.image = new Image("res/images/zombie.png");
+ this.pos = new Point(x,y);
+ }
+ /**
+ * @return the Point object representing the position of the zombie
+ */
+ public Point getPos() {
+ return pos;
+ }
+ /**
+ * render image, draw the zombie in the specified location
+ */
+ public void draw() {
+ image.drawFromTopLeft(pos.x, pos.y);
+ }
+ /**
+ * judge whether the player encounters zombie
+ * @param player a object of Player
+ * @return if meet return true, else return false
+ */
+ public boolean isMeet(Player player) {
+ if (player.getPos().distanceTo(pos) < ShadowTreasure.CLOSENESS) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+}
--
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