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package fyresmodjam.handlers;
import java.nio.charset.Charset;
import java.util.ArrayList;
import io.netty.buffer.ByteBuf;
import net.minecraft.entity.player.EntityPlayer;
public class BasicPacket implements IPacket {
public static Class<?>[] validClassArray = { Integer.class, Boolean.class, String.class, Character.class,
Byte.class, Float.class, Double.class, int[].class, int[][].class };
public static ArrayList<Class<?>> validClasses = new ArrayList<Class<?>>();
static {
for (Class<?> c : validClassArray) {
validClasses.add(c);
}
}
public Object[] data = null;
public byte type;
public BasicPacket() {
}
public BasicPacket(int type) {
if (type == 0 || NewPacketHandler.packetTypes[type] != null) {
throw new RuntimeException("Packet slot " + type + " already in use.");
}
NewPacketHandler.packetTypes[type] = this;
this.type = (byte) type;
}
public BasicPacket(BasicPacket packet, Object... data) {
if (isValidPacketType(packet)) {
type = packet.type;
} else {
throw new RuntimeException("Must supply valid packet type.");
}
Class<?>[] classes = getExpectedClasses();
if (classes != null) {
for (Class<?> c : classes) {
if (!validClasses.contains(c)) {
throw new RuntimeException("Argument class not valid. (" + c + ")");
}
}
if (data == null || data.length != classes.length) {
throw new RuntimeException("Wrong number of arguments provided.");
} else {
for (int i = 0; i < data.length; i++) {
if (data[i].getClass() != classes[i]) {
throw new RuntimeException("Wrong argument class provided. (" + data[i].getClass()
+ ", expected " + classes[i] + ")");
}
}
}
}
this.data = data;
}
private boolean isValidPacketType(BasicPacket packet) {
boolean packetTypeInBounds = packet.type > 0 && packet.type < NewPacketHandler.packetTypes.length;
boolean packetTypeMatches = packet == NewPacketHandler.packetTypes[packet.type];
return packetTypeInBounds && packetTypeMatches;
}
@Override
public void readBytes(ByteBuf bytes) {
type = bytes.readByte();
Class<?>[] classes = getExpectedClasses();
if (classes != null) {
data = new Object[classes.length];
for (int i = 0; i < classes.length; i++) {
if (classes[i] == Integer.class) {
data[i] = bytes.readInt();
}
if (classes[i] == int[].class) {
int[] array = new int[bytes.readInt()];
for (int i2 = 0; i2 < array.length; i2++) {
array[i2] = bytes.readInt();
}
data[i] = array;
}
if (classes[i] == int[][].class) {
int[][] array = new int[bytes.readInt()][];
for (int i2 = 0; i2 < array.length; i2++) {
array[i2] = new int[bytes.readInt()];
for (int i3 = 0; i3 < array[i2].length; i3++) {
array[i2][i3] = bytes.readInt();
}
}
data[i] = array;
} else if (classes[i] == Boolean.class) {
data[i] = bytes.readBoolean();
} else if (classes[i] == String.class) {
int length = bytes.readInt();
try {
byte[] stringBytes = new byte[length];
bytes.readBytes(stringBytes);
data[i] = new String(stringBytes, "UTF-8");
} catch (Exception e) {
e.printStackTrace();
}
} else if (classes[i] == Byte.class) {
data[i] = bytes.readByte();
} else if (classes[i] == Float.class) {
data[i] = bytes.readDouble();
} else if (classes[i] == Double.class) {
data[i] = bytes.readFloat();
} else if (classes[i] == Character.class) {
data[i] = bytes.readChar();
}
}
}
}
@Override
public void writeBytes(ByteBuf bytes) {
bytes.writeByte(type);
if (data != null) {
for (int i = 0; i < data.length; i++) {
if (data[i] instanceof Integer) {
bytes.writeInt((Integer) data[i]);
} else if (data[i] instanceof int[]) {
bytes.writeInt(((int[]) data[i]).length);
for (int i2 = 0; i2 < ((int[]) data[i]).length; i2++) {
bytes.writeInt(((int[]) data[i])[i2]);
}
} else if (data[i] instanceof int[][]) {
int[][] values = (int[][]) data[i];
bytes.writeInt(values.length);
for (int i2 = 0; i2 < values.length; i2++) {
bytes.writeInt(values[i2].length);
for (int i3 = 0; i3 < values[i2].length; i3++) {
bytes.writeInt(values[i2][i3]);
}
}
} else if (data[i] instanceof Boolean) {
bytes.writeBoolean((Boolean) data[i]);
} else if (data[i] instanceof String) {
byte[] stringBytes = ((String) data[i]).getBytes(Charset.forName("UTF-8"));
bytes.writeInt(stringBytes.length);
bytes.writeBytes(stringBytes);
} else if (data[i] instanceof Byte) {
bytes.writeByte((Byte) data[i]);
} else if (data[i] instanceof Float) {
bytes.writeDouble((Double) data[i]);
} else if (data[i] instanceof Double) {
bytes.writeFloat((Float) data[i]);
} else if (data[i] instanceof Character) {
bytes.writeChar((Character) data[i]);
}
}
}
}
@Override
public void executeClient(EntityPlayer player) {
if (NewPacketHandler.packetTypes[type] != this) {
NewPacketHandler.packetTypes[type].executeClient(player);
}
}
@Override
public void executeServer(EntityPlayer player) {
if (NewPacketHandler.packetTypes[type] != this) {
NewPacketHandler.packetTypes[type].executeServer(player);
}
}
@Override
public void executeBoth(EntityPlayer player) {
if (NewPacketHandler.packetTypes[type] != this) {
NewPacketHandler.packetTypes[type].executeBoth(player);
}
}
public Class<?>[] getExpectedClasses() {
if (NewPacketHandler.packetTypes[type] != this) {
return NewPacketHandler.packetTypes[type].getExpectedClasses();
} else {
return null;
}
}
public void sendToPlayer(EntityPlayer player, Object... data) {
NewPacketHandler.sendPacketToPlayer(new BasicPacket(this, data), player);
}
public void sendToAllPlayers(Object... data) {
NewPacketHandler.sendPacketToAllPlayers(new BasicPacket(this, data));
}
public void sendToServer(Object... data) {
NewPacketHandler.sendPacketToServer(new BasicPacket(this, data));
}
}
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