//class RunMain below package MainFrame
package MainFrame;
public class RunMain {
public static void main(String[] args) {
new MainFrame();
}
}
//class VictoryFrame below package MainFrame
package MainFrame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
public class VictoryFrame extends JFrame {
int currentlevel = 0;
//constructor
public VictoryFrame() {
currentlevel = MainFrame.getcurrentlevel();
this.setVisible(true);
this.setBounds(700, 450, 100, 100);
JButton button_next = new JButton("Continue");
this.add(button_next);
//reaction of pressing "Continue" button
button_next.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
if (currentlevel < 5) {
MainFrame.setcurrentlevel(currentlevel + 1);
new MainFrame();
}
dispose();
}
});
}
}
//class MainFrame below package MainFrame
package MainFrame;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.util.ArrayList;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
public class MainFrame extends JFrame implements KeyListener {
static int currentlevel = 0;
public static int getcurrentlevel() {
return currentlevel;
}
public static void setcurrentlevel(int level) {
currentlevel = level;
}
// constructor
public MainFrame() {
initlevelmap(currentlevel);
getMapLocation();
initFrameUI();
initTree();
initWolf();
initTarget();
initSheeps();
initBackgroud();
this.addKeyListener(this);
}
// get different map according to different level
private void initlevelmap(int level) {
levelmap.add(level0);
levelmap.add(level1);
levelmap.add(level2);
levelmap.add(level3);
levelmap.add(level4);
levelmap.add(level5);
currentmap = levelmap.get(level);
}
// new ImageIcon objects, ready for using
Icon bg = new ImageIcon("bg.png");
Icon target = new ImageIcon("target.png");
Icon sheep_cry = new ImageIcon("sheep-cry.png");
Icon sheep = new ImageIcon("sheep.png");
Icon tree = new ImageIcon("tree.png");
Icon victory = new ImageIcon("victory.jpg");
Icon wolf_down = new ImageIcon("wolf-down.png");
Icon wolf_left = new ImageIcon("wolf-left.png");
Icon wolf_right = new ImageIcon("wolf_right.png");
Icon wolf_up = new ImageIcon("wolf_up.png");
// JLabel objects
JLabel j_bg = new JLabel(bg);
JLabel j_sheep_cry = new JLabel(sheep_cry);
JLabel j_victory = new JLabel(victory);
JLabel j_wolf = new JLabel(wolf_down);
// location of target, sheep, tree and wolf will be saved in arraylist/array
ArrayList<int[]> targetloc = new ArrayList<int[]>();
ArrayList<int[]> sheeploc = new ArrayList<int[]>();
ArrayList<int[]> treeloc = new ArrayList<int[]>();
int[] wolfloc = new int[2];
// create JLabel collection for sheep, each specified sheep should be
// distinguished
ArrayList<JLabel> j_sheeps = new ArrayList<JLabel>();
// current array map
// map will indicate the locations of sheep, wolf and trees.
int[][] currentmap = new int[16][12];
// new maps for different levels, different number represent for:
// 0: empty space, 1: tree, 2: target, 3: wolf, 4: sheep
static int[][] level0 = { { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, // 1
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 2
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 3
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 4
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 5
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 6
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 7
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 8
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 9
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 10
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 11
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 12
{ 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1 }, // 13
{ 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1 }, // 14
{ 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1 }, // 15
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } // 16
};
static int[][] level1 = { { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, // 1
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 2
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 3
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 4
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 5
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 6
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 7
{ 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1 }, // 8
{ 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1 }, // 9
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 10
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 11
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 12
{ 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1 }, // 13
{ 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1 }, // 14
{ 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1 }, // 15
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } // 16
};
static int[][] level2 = { { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, // 1
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 2
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 3
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 4
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 5
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 6
{ 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1 }, // 7
{ 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1 }, // 8
{ 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1 }, // 9
{ 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1 }, // 10
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 11
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 12
{ 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1 }, // 13
{ 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1 }, // 14
{ 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1 }, // 15
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } // 16
};
static int[][] level3 = { { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, // 1
{ 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1 }, // 2
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 3
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 4
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 5
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 6
{ 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1 }, // 7
{ 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1 }, // 8
{ 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1 }, // 9
{ 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1 }, // 10
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 11
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 12
{ 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1 }, // 13
{ 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1 }, // 14
{ 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1 }, // 15
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } // 16
};
static int[][] level4 = { { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, // 1
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 2
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 3
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 4
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 5
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 6
{ 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1 }, // 7
{ 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1 }, // 8
{ 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1 }, // 9
{ 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1 }, // 10
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 11
{ 1, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 1 }, // 12
{ 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1 }, // 13
{ 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1 }, // 14
{ 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1 }, // 15
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } // 16
};
static int[][] level5 = { { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 }, // 1
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 2
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 3
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 4
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 5
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 6
{ 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1 }, // 7
{ 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1 }, // 8
{ 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1 }, // 9
{ 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1 }, // 10
{ 1, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 1 }, // 11
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1 }, // 12
{ 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1 }, // 13
{ 1, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1 }, // 14
{ 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1 }, // 15
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } // 16
};
// add maps into levelmap collection
ArrayList<int[][]> levelmap = new ArrayList<int[][]>();
// get the location of items from map
// and put it into each location arraylist/array
private void getMapLocation() {
for (int i = 0; i < 16; i++) {
for (int j = 0; j < 12; j++) {
if (currentmap[i][j] == 1) {
treeloc.add(new int[] { i, j });
} else if (currentmap[i][j] == 2) {
// set value of target(2) to empty space(0)
currentmap[i][j] = 0;
targetloc.add(new int[] { i, j });
} else if (currentmap[i][j] == 3) {
wolfloc = new int[] { i, j };
} else if (currentmap[i][j] == 4) {
JLabel j_sheep = new JLabel(sheep);
j_sheeps.add(j_sheep);
sheeploc.add(new int[] { i, j });
// change value of sheep(4) in map to represent different sheep
currentmap[i][j] = 4 + sheeploc.size();
}
}
}
}
// initial target in main frame according to target location arraylist
private void initTarget() {
for (int i = 0; i < targetloc.size(); i++) {
int[] temp = targetloc.get(i);
JLabel j_target = new JLabel(target);
this.add(j_target);
j_target.setBounds(temp[0] * 50, temp[1] * 50, 50, 50);
}
}
// initial tree in main frame according to tree location arraylist
private void initTree() {
for (int i = 0; i < treeloc.size(); i++) {
int[] temp = treeloc.get(i);
JLabel j_tree = new JLabel(tree);
this.add(j_tree);
j_tree.setBounds(temp[0] * 50, temp[1] * 50, 50, 50);
}
}
// initial sheep in main frame according to sheep location arraylist
private void initSheeps() {
for (int i = 0; i < sheeploc.size(); i++) {
int[] temp = sheeploc.get(i);
// JLabel j_sheep = new JLabel(sheep);
this.add(j_sheeps.get(i));
j_sheeps.get(i).setBounds(temp[0] * 50, temp[1] * 50, 50, 50);
}
}
// initial wolf in main frame according to wolf location array
private void initWolf() {
this.add(j_wolf);
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
}
// initial background of main frame
private void initBackgroud() {
this.add(j_bg);
j_bg.setBounds(0, 0, 800, 600);
}
// initial main frame UI
private void initFrameUI() {
this.setVisible(true);
this.setBounds(400, 200, 810, 635);
this.setTitle("Wolf and Sheeeps v0.1");
this.setLayout(null);
}
@Override
public void keyTyped(KeyEvent e) {
}
@Override
public void keyPressed(KeyEvent e) {
}
// below define the reaction to four direction key
// KeyCode: up:38 down:40 left:37 right:39
@Override
public void keyReleased(KeyEvent e) {
// reaction to key "up"
if (e.getKeyCode() == 38) {
// if 1 grid up is empty
if (currentmap[wolfloc[0]][wolfloc[1] - 1] == 0) {
// change wolf in map
currentmap[wolfloc[0]][wolfloc[1] - 1] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
// change wolfloc and wolf display in screen
wolfloc[1] -= 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
}
// if 1 grid up is sheep, 2 grid up is empty
else if (currentmap[wolfloc[0]][wolfloc[1] - 1] >= 5 && currentmap[wolfloc[0]][wolfloc[1] - 2] == 0) {
// change wolf and sheeps in map
currentmap[wolfloc[0]][wolfloc[1] - 2] = currentmap[wolfloc[0]][wolfloc[1] - 1];
currentmap[wolfloc[0]][wolfloc[1] - 1] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
// change wolfloc and wolf display in screen
wolfloc[1] -= 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
// get index no. according to map value, different value represent different
// sheep
int index = currentmap[wolfloc[0]][wolfloc[1] - 1] - 5;
// change sheeploc value and sheep display in screen
sheeploc.get(index)[1] -= 1;
j_sheeps.get(index).setBounds(sheeploc.get(index)[0] * 50, sheeploc.get(index)[1] * 50, 50, 50);
}
}
// reaction to key "down", structure is same as key "up"
if (e.getKeyCode() == 40) {
if (currentmap[wolfloc[0]][wolfloc[1] + 1] == 0) {
currentmap[wolfloc[0]][wolfloc[1] + 1] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
wolfloc[1] += 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
} else if (currentmap[wolfloc[0]][wolfloc[1] + 1] >= 5 && currentmap[wolfloc[0]][wolfloc[1] + 2] == 0) {
currentmap[wolfloc[0]][wolfloc[1] + 2] = currentmap[wolfloc[0]][wolfloc[1] + 1];
currentmap[wolfloc[0]][wolfloc[1] + 1] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
wolfloc[1] += 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
int index = currentmap[wolfloc[0]][wolfloc[1] + 1] - 5;
sheeploc.get(index)[1] += 1;
j_sheeps.get(index).setBounds(sheeploc.get(index)[0] * 50, sheeploc.get(index)[1] * 50, 50, 50);
}
}
// reaction to key "left", structure is same as key "up"
if (e.getKeyCode() == 37) {
if (currentmap[wolfloc[0] - 1][wolfloc[1]] == 0) {
currentmap[wolfloc[0] - 1][wolfloc[1]] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
wolfloc[0] -= 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
} else if (currentmap[wolfloc[0] - 1][wolfloc[1]] >= 5 && currentmap[wolfloc[0] - 2][wolfloc[1]] == 0) {
currentmap[wolfloc[0] - 2][wolfloc[1]] = currentmap[wolfloc[0] - 1][wolfloc[1]];
currentmap[wolfloc[0] - 1][wolfloc[1]] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
wolfloc[0] -= 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
int index = currentmap[wolfloc[0] - 1][wolfloc[1]] - 5;
sheeploc.get(index)[0] -= 1;
j_sheeps.get(index).setBounds(sheeploc.get(index)[0] * 50, sheeploc.get(index)[1] * 50, 50, 50);
}
}
// reaction to key "right", structure is same as key "up"
if (e.getKeyCode() == 39) {
if (currentmap[wolfloc[0] + 1][wolfloc[1]] == 0) {
currentmap[wolfloc[0] + 1][wolfloc[1]] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
wolfloc[0] += 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
} else if (currentmap[wolfloc[0] + 1][wolfloc[1]] >= 5 && currentmap[wolfloc[0] + 2][wolfloc[1]] == 0) {
currentmap[wolfloc[0] + 2][wolfloc[1]] = currentmap[wolfloc[0] + 1][wolfloc[1]];
currentmap[wolfloc[0] + 1][wolfloc[1]] = currentmap[wolfloc[0]][wolfloc[1]];
currentmap[wolfloc[0]][wolfloc[1]] = 0;
wolfloc[0] += 1;
j_wolf.setBounds(wolfloc[0] * 50, wolfloc[1] * 50, 50, 50);
int index = currentmap[wolfloc[0] + 1][wolfloc[1]] - 5;
sheeploc.get(index)[0] += 1;
j_sheeps.get(index).setBounds(sheeploc.get(index)[0] * 50, sheeploc.get(index)[1] * 50, 50, 50);
}
}
// judge the victory condition
for (int i = 0, sheepInTarget = 0; i < targetloc.size(); i++) {
// if any target location is not filled by sheep, break
if (currentmap[targetloc.get(i)[0]][targetloc.get(i)[1]] < 5)
break;
sheepInTarget++;
// if all target filled by sheep, close main frame and new a victory frame
if (sheepInTarget == targetloc.size()) {
new VictoryFrame();
this.dispose();
}
}
}
}
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