// send a shot message to execute a shot in the fast mode
public byte[] shootFast(
byte[] fx, byte[] fy, byte[] dx, byte[] dy, byte[] t1, byte[] t2, boolean polar) {
byte[] inbuffer = new byte[16];
try {
if (polar) out.write(ClientMessageEncoder.pFastshoot(fx, fy, dx, dy, t1, t2));
else out.write(ClientMessageEncoder.cFastshoot(fx, fy, dx, dy, t1, t2));
out.flush();
in.read(inbuffer);
return inbuffer;
} catch (IOException e) {
e.printStackTrace();
}
return new byte[] {0};
}
// send a message to restart the level
public synchronized byte restartLevel() {
try {
out.write(ClientMessageEncoder.restart());
return (byte) in.read();
} catch (IOException e) {
e.printStackTrace();
}
return 0;
}
public synchronized BufferedImage doScreenShot_() {
BufferedImage bfImage = null;
try {
// 2. get Input and Output streams
byte[] doScreenShot = ClientMessageEncoder.encodeDoScreenShot();
out.write(doScreenShot);
out.flush();
// System.out.println("client executes command: screen shot");
// Read the message head : 4-byte width and 4-byte height, respectively
byte[] bytewidth = new byte[4];
byte[] byteheight = new byte[4];
int width, height;
in.read(bytewidth);
width = bytesToInt(bytewidth);
in.read(byteheight);
height = bytesToInt(byteheight);
// initialize total bytes of the screenshot message
// not include the head
int totalBytes = width * height * 3;
// read the raw RGB data
byte[] bytebuffer;
// System.out.println(width + " " + height);
byte[] imgbyte = new byte[totalBytes];
int hasReadBytes = 0;
while (hasReadBytes < totalBytes) {
bytebuffer = new byte[2048];
int nBytes = in.read(bytebuffer);
if (nBytes != -1) System.arraycopy(bytebuffer, 0, imgbyte, hasReadBytes, nBytes);
else break;
hasReadBytes += nBytes;
}
// set RGB data using BufferedImage
bfImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
int R = imgbyte[(y * width + x) * 3] & 0xff;
int G = imgbyte[(y * width + x) * 3 + 1] & 0xff;
int B = imgbyte[(y * width + x) * 3 + 2] & 0xff;
Color color = new Color(R, G, B);
int rgb;
rgb = color.getRGB();
bfImage.setRGB(x, y, rgb);
}
}
} catch (IOException ioException) {
ioException.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
}
return bfImage;
}
// load a certain level
public synchronized byte loadLevel(byte... i) {
try {
out.write(ClientMessageEncoder.loadLevel(i));
return (byte) in.read();
} catch (IOException e) {
e.printStackTrace();
}
return 0;
}
public byte clickInCenter() {
try {
out.write(ClientMessageEncoder.clickInCenter());
out.flush();
return (byte) in.read();
} catch (IOException e) {
e.printStackTrace();
}
return 0;
}
// send message to fully zoom in
public synchronized byte fullyZoomIn() {
try {
out.write(ClientMessageEncoder.fullyZoomIn());
out.flush();
return (byte) in.read();
} catch (IOException e) {
e.printStackTrace();
}
return 0;
}
// send a message to get the current state
public byte getState() {
try {
out.write(ClientMessageEncoder.getState());
out.flush();
// System.out.println("IN READ " + in.read());
return (byte) in.read();
} catch (IOException e) {
e.printStackTrace();
}
return 0;
}
// register team id
public synchronized byte[] configure(byte[] team_id) {
try {
out.write(ClientMessageEncoder.configure(team_id));
out.flush();
byte[] result = new byte[4];
in.read(result);
return result;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
// send a sequence of shots message
public byte[] cshootSequence(byte[]... shots) {
byte[] inbuffer = new byte[16];
byte[] msg =
ClientMessageEncoder.mergeArray(
new byte[] {ClientMessageTable.getValue(ClientMessageTable.shootSeq)},
new byte[] {(byte) shots.length});
for (byte[] shot : shots) {
msg =
ClientMessageEncoder.mergeArray(
msg, new byte[] {ClientMessageTable.getValue(ClientMessageTable.cshoot)}, shot);
}
try {
out.write(msg);
in.read(inbuffer);
return inbuffer;
} catch (IOException e) {
e.printStackTrace();
}
return new byte[] {0};
}
// send a message to score of each level
public byte[] getMyScore() {
int level = 21;
int totalBytes = level * 4;
byte[] buffer = new byte[totalBytes];
try {
out.write(ClientMessageEncoder.getMyScore());
out.flush();
in.read(buffer);
return buffer;
} catch (IOException e) {
e.printStackTrace();
}
return buffer;
}