First Commit

This commit is contained in:
Marius Metzger
2015-01-03 23:25:21 +01:00
commit cbd96d57f4
64 changed files with 23728 additions and 0 deletions

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package eu.crushedpixel.replaymod.replay;
import java.io.IOException;
import java.util.List;
import scala.actors.threadpool.Arrays;
import net.minecraft.entity.DataWatcher;
import net.minecraft.entity.Entity;
import net.minecraft.item.ItemStack;
import net.minecraft.network.PacketBuffer;
import net.minecraft.util.Rotations;
public class LesserDataWatcher extends DataWatcher {
public LesserDataWatcher(Entity owner) {
super(owner);
}
@Override
public void addObject(int id, Object object) {
}
@Override
public void addObjectByDataType(int id, int type) {
}
@Override
public byte getWatchableObjectByte(int id) {
return 0;
}
@Override
public short getWatchableObjectShort(int id) {
return 0;
}
@Override
public int getWatchableObjectInt(int id) {
return 0;
}
@Override
public float getWatchableObjectFloat(int id) {
return 0;
}
@Override
public String getWatchableObjectString(int id) {
return null;
}
@Override
public ItemStack getWatchableObjectItemStack(int id) {
return null;
}
@Override
public Rotations getWatchableObjectRotations(int id) {
return null;
}
@Override
public void updateObject(int id, Object newData) {
}
@Override
public void setObjectWatched(int id) {
}
@Override
public boolean hasObjectChanged() {
return false;
}
@Override
public List getChanged() {
return null;
}
@Override
public void writeTo(PacketBuffer buffer) throws IOException {
}
@Override
public List getAllWatched() {
return null;
}
@Override
public void updateWatchedObjectsFromList(List p_75687_1_) {
}
@Override
public boolean getIsBlank() {
return true;
}
@Override
public void func_111144_e() {
}
}

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package eu.crushedpixel.replaymod.replay;
import net.minecraft.network.NetworkManager;
import io.netty.channel.ChannelFuture;
import io.netty.channel.embedded.EmbeddedChannel;
public class OpenEmbeddedChannel extends EmbeddedChannel {
private boolean ignoreClose = false;
public OpenEmbeddedChannel(NetworkManager networkManager) {
super(networkManager);
}
@Override
public boolean finish() {
System.out.println("wanted to finish");
ignoreClose = true;
return super.finish();
}
@Override
public ChannelFuture close() {
if(ignoreClose) {
ignoreClose = false;
return null;
}
return pipeline().close();
}
public ChannelFuture manualClose() {
return pipeline().close();
}
}

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package eu.crushedpixel.replaymod.replay;
import gnu.trove.iterator.TIntObjectIterator;
import gnu.trove.map.TIntObjectMap;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import net.minecraft.network.EnumConnectionState;
import net.minecraft.network.EnumPacketDirection;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.Packet;
import net.minecraft.network.PacketBuffer;
import net.minecraft.util.MessageDeserializer;
import com.google.common.collect.BiMap;
import eu.crushedpixel.replaymod.reflection.MCPNames;
public class PacketDeserializer extends MessageDeserializer {
private final EnumPacketDirection direction;
private Field directionMaps;
private EnumConnectionState state;
public PacketDeserializer(EnumPacketDirection direction) {
super(direction);
this.direction = direction;
try {
directionMaps = EnumConnectionState.class.getDeclaredField(MCPNames.field("field_179247_h"));
directionMaps.setAccessible(true);
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
}
}
public Packet getPacket(EnumPacketDirection direction, int packetId) throws InstantiationException, IllegalAccessException
{
Map map = ((Map)directionMaps.get(state));
BiMap biMap = ((BiMap)map.get(direction));
if(biMap == null) {
System.out.println("BiMap is null!");
}
Class oclass = (Class)biMap.get(Integer.valueOf(packetId));
return oclass == null ? null : (Packet)oclass.newInstance();
}
public void setEnumConnectionState(EnumConnectionState state) {
this.state = state;
}
@Override
public void decode(ChannelHandlerContext p_decode_1_,
ByteBuf p_decode_2_, List p_decode_3_) throws IOException,
InstantiationException, IllegalAccessException {
if (p_decode_2_.readableBytes() != 0)
{
PacketBuffer packetbuffer = new PacketBuffer(p_decode_2_);
int i = packetbuffer.readVarIntFromBuffer();
Field state_by_id = null;
try {
state_by_id = EnumConnectionState.class.getDeclaredField("STATES_BY_ID"); //TODO: Localize
state_by_id.setAccessible(true);
state = (EnumConnectionState)((TIntObjectMap)state_by_id.get(null)).get(i);
TIntObjectMap map = (TIntObjectMap)state_by_id.get(null);
TIntObjectIterator it = map.iterator();
while(it.hasNext()) {
it.advance();
System.out.println(it.key() +" | "+it.value().getClass());
}
} catch(Exception e) {
e.printStackTrace();
}
if(state == null) {
System.out.println("state is null");
}
//Packet packet = getPacket(this.direction, i);
Packet packet = state.getPacket(EnumPacketDirection.CLIENTBOUND, i);
if (packet == null)
{
throw new IOException("Bad packet id " + i);
}
else
{
packet.readPacketData(packetbuffer);
if (packetbuffer.readableBytes() > 0)
{
throw new IOException("Packet " + ((EnumConnectionState)p_decode_1_.channel().attr(NetworkManager.attrKeyConnectionState).get()).getId() + "/" + i + " (" + packet.getClass().getSimpleName() + ") was larger than I expected, found " + packetbuffer.readableBytes() + " bytes extra whilst reading packet " + i);
}
else
{
p_decode_3_.add(packet);
}
}
}
}
}

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package eu.crushedpixel.replaymod.replay;
import net.minecraft.network.EnumConnectionState;
public class PacketInfo {
private byte[] bytes;
private EnumConnectionState connectionState;
private int packetID;
public PacketInfo(byte[] bytes, EnumConnectionState connectionState,
int packetID) {
super();
this.bytes = bytes;
this.connectionState = connectionState;
this.packetID = packetID;
}
public byte[] getBytes() {
return bytes;
}
public void setBytes(byte[] bytes) {
this.bytes = bytes;
}
public EnumConnectionState getConnectionState() {
return connectionState;
}
public void setConnectionState(EnumConnectionState connectionState) {
this.connectionState = connectionState;
}
public int getPacketID() {
return packetID;
}
public void setPacketID(int packetID) {
this.packetID = packetID;
}
}

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package eu.crushedpixel.replaymod.replay;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.embedded.EmbeddedChannel;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.UUID;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.network.NetHandlerPlayClient;
import net.minecraft.network.EnumPacketDirection;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.play.INetHandlerPlayClient;
import com.mojang.authlib.GameProfile;
import eu.crushedpixel.replaymod.ReplayMod;
import eu.crushedpixel.replaymod.chat.ChatMessageRequests;
import eu.crushedpixel.replaymod.entities.CameraEntity;
import eu.crushedpixel.replaymod.holders.Keyframe;
import eu.crushedpixel.replaymod.holders.KeyframeComparator;
import eu.crushedpixel.replaymod.holders.PositionKeyframe;
import eu.crushedpixel.replaymod.holders.TimeKeyframe;
public class ReplayHandler {
private static NetworkManager networkManager;
private static Minecraft mc = Minecraft.getMinecraft();
private static ReplaySender replaySender;
private static OpenEmbeddedChannel channel;
private static Keyframe selectedKeyframe;
private static boolean isReplaying = false;
private static CameraEntity cameraEntity;
private static List<Keyframe> keyframes = new ArrayList<Keyframe>();
private static boolean replayActive = false;
public static long lastExit = 0;
public static void setReplaying(boolean replaying) {
isReplaying = replaying;
}
public static void startPath() {
ReplayProcess.startReplayProcess();
}
public static void interruptReplay() {
ReplayProcess.stopReplayProcess(false);
}
public static boolean isReplaying() {
return isReplaying;
}
public static void setCameraEntity(CameraEntity entity) {
if(entity == null) return;
cameraEntity = entity;
mc.setRenderViewEntity(cameraEntity);
}
public static CameraEntity getCameraEntity() {
return cameraEntity;
}
public static int getReplayTime() {
if(replaySender != null) {
return (int)replaySender.currentTimeStamp();
}
return 0;
}
public static void sortKeyframes() {
Collections.sort(keyframes, new KeyframeComparator());
}
public static void addKeyframe(Keyframe keyframe) {
keyframes.add(keyframe);
selectKeyframe(keyframe);
}
public static void removeKeyframe(Keyframe keyframe) {
keyframes.remove(keyframe);
if(keyframe == selectedKeyframe) {
selectKeyframe(null);
} else {
sortKeyframes();
}
}
public static int getKeyframeIndex(TimeKeyframe timeKeyframe) {
int index = 0;
for(Keyframe kf : keyframes) {
if(kf == timeKeyframe) return index;
else if(kf instanceof TimeKeyframe) index++;
}
return -1;
}
public static int getKeyframeIndex(PositionKeyframe posKeyframe) {
int index = 0;
for(Keyframe kf : keyframes) {
if(kf == posKeyframe) return index;
else if(kf instanceof PositionKeyframe) index++;
}
return -1;
}
public static int getPosKeyframeCount() {
int size = 0;
for(Keyframe kf : keyframes) {
if(kf instanceof PositionKeyframe) size++;
}
return size;
}
public static int getTimeKeyframeCount() {
int size = 0;
for(Keyframe kf : keyframes) {
if(kf instanceof TimeKeyframe) size++;
}
return size;
}
public static TimeKeyframe getClosestTimeKeyframeForRealTime(int realTime, int tolerance) {
List<TimeKeyframe> found = new ArrayList<TimeKeyframe>();
for(Keyframe kf : keyframes) {
if(!(kf instanceof TimeKeyframe)) continue;
if(Math.abs(kf.getRealTimestamp()-realTime) <= tolerance) {
found.add((TimeKeyframe)kf);
}
}
TimeKeyframe closest = null;
for(TimeKeyframe kf : found) {
if(closest == null || Math.abs(closest.getTimestamp()-realTime) > Math.abs(kf.getRealTimestamp()-realTime)) {
closest = kf;
}
}
return closest;
}
public static PositionKeyframe getClosestPlaceKeyframeForRealTime(int realTime, int tolerance) {
List<PositionKeyframe> found = new ArrayList<PositionKeyframe>();
for(Keyframe kf : keyframes) {
if(!(kf instanceof PositionKeyframe)) continue;
if(Math.abs(kf.getRealTimestamp()-realTime) <= tolerance) {
found.add((PositionKeyframe)kf);
}
}
PositionKeyframe closest = null;
for(PositionKeyframe kf : found) {
if(closest == null || Math.abs(closest.getRealTimestamp()-realTime) > Math.abs(kf.getRealTimestamp()-realTime)) {
closest = kf;
}
}
return closest;
}
public static PositionKeyframe getPreviousPositionKeyframe(int realTime) {
if(keyframes.isEmpty()) return null;
List<PositionKeyframe> found = new ArrayList<PositionKeyframe>();
for(Keyframe kf : keyframes) {
if(!(kf instanceof PositionKeyframe)) continue;
if(kf.getRealTimestamp() < realTime) {
found.add((PositionKeyframe)kf);
}
}
if(found.size() > 0)
return found.get(found.size()-1); //last element is nearest
else return null;
}
public static PositionKeyframe getNextPositionKeyframe(int realTime) {
if(keyframes.isEmpty()) return null;
for(Keyframe kf : keyframes) {
if(!(kf instanceof PositionKeyframe)) continue;
if(kf.getRealTimestamp() >= realTime) {
return (PositionKeyframe)kf; //first found element is next
}
}
return null;
}
public static TimeKeyframe getPreviousTimeKeyframe(int realTime) {
if(keyframes.isEmpty()) return null;
List<TimeKeyframe> found = new ArrayList<TimeKeyframe>();
for(Keyframe kf : keyframes) {
if(!(kf instanceof TimeKeyframe)) continue;
if(kf.getRealTimestamp() < realTime) {
found.add((TimeKeyframe)kf);
}
}
if(found.size() > 0)
return found.get(found.size()-1); //last element is nearest
else return null;
}
public static TimeKeyframe getNextTimeKeyframe(int realTime) {
if(keyframes.isEmpty()) return null;
for(Keyframe kf : keyframes) {
if(!(kf instanceof TimeKeyframe)) continue;
if(kf.getRealTimestamp() >= realTime) {
return (TimeKeyframe)kf; //first found element is next
}
}
return null;
}
public static List<Keyframe> getKeyframes() {
return new ArrayList<Keyframe>(keyframes);
}
public static void resetKeyframes() {
keyframes = new ArrayList<Keyframe>();
selectKeyframe(null);
}
public static void setReplayPos(int pos, boolean force) {
if(replaySender != null) {
replaySender.jumpToTime(pos, force);
}
}
public static boolean isHurrying() {
if(replaySender != null) {
return replaySender.isHurrying();
}
return false;
}
public static int getReplayLength() {
if(replaySender != null) {
return replaySender.replayLength();
}
return 1;
}
public static boolean isSelected(Keyframe kf) {
return kf == selectedKeyframe;
}
public static void selectKeyframe(Keyframe kf) {
selectedKeyframe = kf;
sortKeyframes();
}
public static boolean replayActive() {
return replayActive;
}
public static boolean isPaused() {
if(replaySender != null) {
return replaySender.paused();
}
return true;
}
public static void setSpeed(double d) {
if(replaySender != null) {
replaySender.setReplaySpeed(d);
}
}
public static double getSpeed() {
if(replaySender != null) {
return replaySender.getReplaySpeed();
}
return 0;
}
public static void startReplay(File file) throws NoSuchMethodException, SecurityException, NoSuchFieldException {
ChatMessageRequests.initialize();
mc.ingameGUI.getChatGUI().clearChatMessages();
resetKeyframes();
if(replaySender != null) {
replaySender.terminateReplay();
}
if(channel != null) {
channel.close();
}
networkManager = new NetworkManager(EnumPacketDirection.CLIENTBOUND);
INetHandlerPlayClient pc = new NetHandlerPlayClient(mc, (GuiScreen)null, networkManager, new GameProfile(UUID.randomUUID(), "Player"));
networkManager.setNetHandler(pc);
channel = new OpenEmbeddedChannel(networkManager);
replaySender = new ReplaySender(file, networkManager);
channel.pipeline().addFirst(replaySender);
channel.pipeline().fireChannelActive();
try {
ReplayMod.overlay.resetUI();
} catch(Exception e) {}
replayActive = true;
}
public static void restartReplay() {
//mc.setRenderViewEntity(mc.thePlayer);
mc.ingameGUI.getChatGUI().clearChatMessages();
if(channel != null) {
channel.close();
}
networkManager = new NetworkManager(EnumPacketDirection.CLIENTBOUND);
INetHandlerPlayClient pc = new NetHandlerPlayClient(mc, (GuiScreen)null, networkManager, new GameProfile(UUID.randomUUID(), "Player"));
networkManager.setNetHandler(pc);
EmbeddedChannel channel = new OpenEmbeddedChannel(networkManager);
channel.pipeline().addFirst(replaySender);
channel.pipeline().fireChannelActive();
ChannelPipeline pipeline = networkManager.channel().pipeline();
try {
ReplayMod.overlay.resetUI();
} catch(Exception e) {}
replayActive = true;
}
public static void endReplay() {
if(replaySender != null) {
replaySender.terminateReplay();
}
resetKeyframes();
if(channel != null) {
channel.close();
}
replayActive = false;
}
public static Keyframe getSelected() {
return selectedKeyframe;
}
}

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package eu.crushedpixel.replaymod.replay;
import net.minecraft.client.Minecraft;
import eu.crushedpixel.replaymod.ReplayMod;
import eu.crushedpixel.replaymod.chat.ChatMessageRequests;
import eu.crushedpixel.replaymod.chat.ChatMessageRequests.ChatMessageType;
import eu.crushedpixel.replaymod.holders.Keyframe;
import eu.crushedpixel.replaymod.holders.Position;
import eu.crushedpixel.replaymod.holders.PositionKeyframe;
import eu.crushedpixel.replaymod.holders.TimeKeyframe;
import eu.crushedpixel.replaymod.interpolation.LinearPoint;
import eu.crushedpixel.replaymod.interpolation.LinearTimestamp;
import eu.crushedpixel.replaymod.interpolation.SplinePoint;
public class ReplayProcess {
private static Minecraft mc = Minecraft.getMinecraft();
private static long startRealTime;
private static int lastRealReplayTime;
private static long lastRealTime = 0;
private static boolean linear = false;
private static Position lastPosition = null;
private static int lastTimestamp = -1;
private static SplinePoint motionSpline = null;
private static LinearPoint motionLinear = null;
private static LinearTimestamp timeLinear = null;
private static double previousReplaySpeed = 0;
public static void startReplayProcess() {
ChatMessageRequests.initialize();
if(ReplayHandler.getKeyframes().isEmpty()) {
ChatMessageRequests.addChatMessage("No keyframes set!", ChatMessageType.WARNING);
return;
}
startRealTime = System.currentTimeMillis();
lastRealTime = startRealTime;
lastRealReplayTime = 0;
lastTimestamp = -1;
lastPosition = null;
motionSpline = null;
timeLinear = null;
linear = ReplayMod.replaySettings.isLinearMovement();
ReplayHandler.sortKeyframes();
ReplayHandler.setReplaying(true);
previousReplaySpeed = ReplayHandler.getSpeed();
TimeKeyframe tf = ReplayHandler.getNextTimeKeyframe(-1);
if(tf != null) {
int ts = tf.getTimestamp();
ReplayHandler.setReplayPos(ts, true);
}
ChatMessageRequests.addChatMessage("Replay started!", ChatMessageType.INFORMATION);
}
public static void stopReplayProcess(boolean finished) {
if(finished) ChatMessageRequests.addChatMessage("Replay finished!", ChatMessageType.INFORMATION);
else ChatMessageRequests.addChatMessage("Replay stopped!", ChatMessageType.INFORMATION);
ReplayHandler.setReplaying(false);
ReplayHandler.setSpeed(previousReplaySpeed);
ReplayHandler.setSpeed(0);
}
public static void tickReplay() {
if(!ReplayHandler.isReplaying()) return;
if(ReplayHandler.isHurrying()) {
lastRealTime = System.currentTimeMillis();
System.out.println("rethurrn");
return;
}
if(!linear && motionSpline == null) {
//set up spline path
motionSpline = new SplinePoint();
for(Keyframe kf : ReplayHandler.getKeyframes()) {
if(kf instanceof PositionKeyframe) {
PositionKeyframe pkf = (PositionKeyframe)kf;
Position pos = pkf.getPosition();
motionSpline.addPoint(pos);
}
}
if(motionSpline.getPoints().size() < 3) linear = true;
else motionSpline.calcSpline();
}
if(linear && motionLinear == null) {
//set up linear path
motionLinear = new LinearPoint();
for(Keyframe kf : ReplayHandler.getKeyframes()) {
if(kf instanceof PositionKeyframe) {
PositionKeyframe pkf = (PositionKeyframe)kf;
Position pos = pkf.getPosition();
motionLinear.addPoint(pos);
}
}
}
if(timeLinear == null) {
timeLinear = new LinearTimestamp();
for(Keyframe kf : ReplayHandler.getKeyframes()) {
if(kf instanceof TimeKeyframe) {
timeLinear.addPoint(((TimeKeyframe)kf).getTimestamp());
}
}
/*
for(float x = 0; x <= 1f; x+=0.1) {
//timeLinear.getPoint(x);
System.out.println(x+" | "+timeLinear.getPoint(x));
}
*/
//System.out.println(timeLinear.getPoint(0));
}
long curTime = System.currentTimeMillis();
long timeStep = curTime - lastRealTime;
int curRealReplayTime = (int)(lastRealReplayTime + timeStep);
PositionKeyframe lastPos = ReplayHandler.getPreviousPositionKeyframe(curRealReplayTime);
PositionKeyframe nextPos = ReplayHandler.getNextPositionKeyframe(curRealReplayTime);
int lastPosStamp = 0;
int nextPosStamp = 0;
if(nextPos != null || lastPos != null) {
if(nextPos != null) {
nextPosStamp = nextPos.getRealTimestamp();
} else {
nextPosStamp = lastPos.getRealTimestamp();
}
if(lastPos != null) {
lastPosStamp = lastPos.getRealTimestamp();
} else {
lastPosStamp = nextPos.getRealTimestamp();
}
}
TimeKeyframe lastTime = ReplayHandler.getPreviousTimeKeyframe(curRealReplayTime);
TimeKeyframe nextTime = ReplayHandler.getNextTimeKeyframe(curRealReplayTime);
int lastTimeStamp = 0;
int nextTimeStamp = 0;
double curSpeed = 0f;
if(nextTime != null || lastTime != null) {
if(nextTime != null) {
nextTimeStamp = nextTime.getRealTimestamp();
} else {
nextTimeStamp = lastTime.getRealTimestamp();
}
if(lastTime != null) {
lastTimeStamp = lastTime.getRealTimestamp();
} else {
lastTimeStamp = nextTime.getRealTimestamp();
}
if(!(nextTime == null || lastTime == null)) {
curSpeed = ((double)((nextTime.getTimestamp()-lastTime.getTimestamp())))/((double)((nextTimeStamp-lastTimeStamp)));
}
}
int currentDiff = nextPosStamp - lastPosStamp;
int current = curRealReplayTime - lastPosStamp;
float currentStepPerc = (float)current/(float)currentDiff; //The percentage of the travelled path between the current positions
if(Float.isInfinite(currentStepPerc)) currentStepPerc = 0;
float splinePos = ((float)ReplayHandler.getKeyframeIndex(lastPos) + currentStepPerc)/(float)(ReplayHandler.getPosKeyframeCount()-1);
float timePos = ((float)ReplayHandler.getKeyframeIndex(lastTime) + currentStepPerc)/(float)(ReplayHandler.getTimeKeyframeCount()-1);
Position pos = null;
if(!linear) {
pos = motionSpline.getPoint(Math.max(0, Math.min(1, splinePos)));
} else {
pos = motionLinear.getPoint(Math.max(0, Math.min(1, splinePos)));
}
//int curPos = timeLinear.getPoint(Math.max(0, Math.min(1, timePos)));
//set replay speed
if(pos != null) ReplayHandler.getCameraEntity().movePath(pos);
//System.out.println(curSpeed+" | "+curPos);
//ReplayHandler.setSpeed(curSpeed);
//System.out.println("sent "+curPos);
//ReplayHandler.setReplayPos(curPos, timePos == 0);
//calculate replay speed
/*
int ts = timeLinear.getPoint(Math.max(0, Math.min(1, splinePos)));
if(ts != lastTimestamp) {
lastTimestamp = ts;
}
*/
//splinePos = (index of last entry + add) / total entries
lastRealReplayTime = curRealReplayTime;
lastRealTime = curTime;
if(splinePos >= 1) stopReplayProcess(true);
}
}

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package eu.crushedpixel.replaymod.replay;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.File;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiDownloadTerrain;
import net.minecraft.client.particle.EffectRenderer;
import net.minecraft.entity.Entity;
import net.minecraft.network.EnumConnectionState;
import net.minecraft.network.EnumPacketDirection;
import net.minecraft.network.NetworkManager;
import net.minecraft.network.Packet;
import net.minecraft.network.PacketBuffer;
import net.minecraft.network.play.server.S01PacketJoinGame;
import net.minecraft.network.play.server.S02PacketChat;
import net.minecraft.network.play.server.S06PacketUpdateHealth;
import net.minecraft.network.play.server.S08PacketPlayerPosLook;
import net.minecraft.network.play.server.S0BPacketAnimation;
import net.minecraft.network.play.server.S0CPacketSpawnPlayer;
import net.minecraft.network.play.server.S14PacketEntity;
import net.minecraft.network.play.server.S18PacketEntityTeleport;
import net.minecraft.network.play.server.S1CPacketEntityMetadata;
import net.minecraft.network.play.server.S1DPacketEntityEffect;
import net.minecraft.network.play.server.S28PacketEffect;
import net.minecraft.network.play.server.S29PacketSoundEffect;
import net.minecraft.network.play.server.S2BPacketChangeGameState;
import net.minecraft.network.play.server.S2DPacketOpenWindow;
import net.minecraft.network.play.server.S2EPacketCloseWindow;
import net.minecraft.network.play.server.S2FPacketSetSlot;
import net.minecraft.network.play.server.S30PacketWindowItems;
import net.minecraft.network.play.server.S36PacketSignEditorOpen;
import net.minecraft.network.play.server.S37PacketStatistics;
import net.minecraft.network.play.server.S39PacketPlayerAbilities;
import net.minecraft.network.play.server.S43PacketCamera;
import net.minecraft.network.play.server.S45PacketTitle;
import net.minecraft.network.play.server.S14PacketEntity.S17PacketEntityLookMove;
import net.minecraft.util.Timer;
import net.minecraft.world.EnumDifficulty;
import net.minecraft.world.WorldSettings.GameType;
import net.minecraft.world.WorldType;
import net.minecraftforge.fml.client.FMLClientHandler;
import net.minecraftforge.fml.common.FMLCommonHandler;
import org.apache.commons.compress.archivers.zip.ZipArchiveEntry;
import org.apache.commons.compress.archivers.zip.ZipFile;
import org.apache.commons.io.FilenameUtils;
import com.google.gson.Gson;
import eu.crushedpixel.replaymod.entities.CameraEntity;
import eu.crushedpixel.replaymod.recording.ConnectionEventHandler;
import eu.crushedpixel.replaymod.recording.ReplayMetaData;
import eu.crushedpixel.replaymod.reflection.MCPNames;
@Sharable
public class ReplaySender extends ChannelInboundHandlerAdapter {
private long currentTimeStamp;
private boolean hurryToTimestamp;
private long desiredTimeStamp;
private long lastTimeStamp, lastPacketSent;
private long toleratedTimeStamp;
private File replayFile;
private PacketDeserializer ds = new PacketDeserializer(EnumPacketDirection.SERVERBOUND);
private boolean active = true;
private ZipFile archive;
private DataInputStream dis;
private ChannelHandlerContext ctx = null;
private boolean startFromBeginning = true;
private NetworkManager networkManager;
private boolean terminate = false;
private float defaultReplaySpeed = 0.5f;
private int packetAt = 0;
private double replaySpeed = 1f;
private long lastTime = 0, lastTimestamp = 0;
private Field joinPacketEntityId, joinPacketWorldType,
joinPacketDimension, joinPacketDifficulty, joinPacketMaxPlayers;
private Field effectPacketEntityId;
private Field metadataPacketEntityId, metadataPacketList;
private Field animationPacketEntityId;
private Field entityDataWatcher;
private Field chatPacketPosition;
private Minecraft mc = Minecraft.getMinecraft();
private Field mcTimer;
private long now = System.currentTimeMillis();
private int replayLength = 0;
private EffectRenderer old = mc.effectRenderer;
private ZipArchiveEntry replayEntry;
public boolean isHurrying() {
return hurryToTimestamp;
}
public long currentTimeStamp() {
return currentTimeStamp;
}
public int replayLength() {
return replayLength;
}
public void terminateReplay() {
terminate = true;
try {
channelInactive(ctx);
ctx.channel().pipeline().close();
} catch (Exception e) {
e.printStackTrace();
}
}
public void jumpToTime(int millis, boolean forceReload) {
setReplaySpeed(replaySpeed);
if((millis < currentTimeStamp && !isHurrying()) || forceReload) {
if(forceReload) System.out.println("forced");
if(ReplayHandler.isReplaying()) {
if(forceReload) {
startFromBeginning = true;
}
else {
startFromBeginning = false;
desiredTimeStamp = millis;
hurryToTimestamp = false;
return;
}
} else {
startFromBeginning = true;
}
}
desiredTimeStamp = millis;
hurryToTimestamp = true;
}
public void setReplaySpeed(final double d) {
if(d != 0) this.replaySpeed = d;
try {
Timer timer = (Timer)mcTimer.get(mc);
timer.timerSpeed = (float)d;
} catch (Exception e) {
e.printStackTrace();
}
}
public ReplaySender(final File replayFile, NetworkManager nm) {
try {
joinPacketEntityId = S01PacketJoinGame.class.getDeclaredField(MCPNames.field("field_149206_a"));
joinPacketEntityId.setAccessible(true);
joinPacketDifficulty = S01PacketJoinGame.class.getDeclaredField(MCPNames.field("field_149203_e"));
joinPacketDifficulty.setAccessible(true);
joinPacketDimension = S01PacketJoinGame.class.getDeclaredField(MCPNames.field("field_149202_d"));
joinPacketDimension.setAccessible(true);
joinPacketMaxPlayers = S01PacketJoinGame.class.getDeclaredField(MCPNames.field("field_149200_f"));
joinPacketMaxPlayers.setAccessible(true);
joinPacketWorldType = S01PacketJoinGame.class.getDeclaredField(MCPNames.field("field_149201_g"));
joinPacketWorldType.setAccessible(true);
mcTimer = Minecraft.class.getDeclaredField(MCPNames.field("field_71428_T"));
mcTimer.setAccessible(true);
effectPacketEntityId = S1DPacketEntityEffect.class.getDeclaredField(MCPNames.field("field_149434_a"));
effectPacketEntityId.setAccessible(true);
metadataPacketEntityId = S1CPacketEntityMetadata.class.getDeclaredField(MCPNames.field("field_149379_a"));
metadataPacketEntityId.setAccessible(true);
metadataPacketList = S1CPacketEntityMetadata.class.getDeclaredField(MCPNames.field("field_149378_b"));
metadataPacketList.setAccessible(true);
animationPacketEntityId = S0BPacketAnimation.class.getDeclaredField(MCPNames.field("field_148981_a"));
animationPacketEntityId.setAccessible(true);
entityDataWatcher = Entity.class.getDeclaredField(MCPNames.field("field_70180_af"));
entityDataWatcher.setAccessible(true);
chatPacketPosition = S02PacketChat.class.getDeclaredField(MCPNames.field("field_179842_b"));
chatPacketPosition.setAccessible(true);
} catch (Exception e) {
e.printStackTrace();
}
this.replayFile = replayFile;
this.networkManager = nm;
if(("."+FilenameUtils.getExtension(replayFile.getAbsolutePath())).equals(ConnectionEventHandler.ZIP_FILE_EXTENSION)) {
try {
archive = new ZipFile(replayFile);
replayEntry = archive.getEntry("recording"+ConnectionEventHandler.TEMP_FILE_EXTENSION);
ZipArchiveEntry metadata = archive.getEntry("metaData"+ConnectionEventHandler.JSON_FILE_EXTENSION);
InputStream is = archive.getInputStream(metadata);
BufferedReader br = new BufferedReader(new InputStreamReader(is));
String json = br.readLine();
ReplayMetaData metaData = new Gson().fromJson(json, ReplayMetaData.class);
this.replayLength = metaData.getDuration();
sender.start();
} catch(Exception e) {
e.printStackTrace();
}
}
}
private Thread sender = new Thread(new Runnable() {
@Override
public void run() {
try {
dis = new DataInputStream(archive.getInputStream(replayEntry));
} catch(Exception e) {
e.printStackTrace();
}
try {
while(ctx == null && !terminate) {
Thread.sleep(10);
}
while(!terminate) {
if(startFromBeginning) {
currentTimeStamp = 0;
dis = new DataInputStream(archive.getInputStream(replayEntry));
startFromBeginning = false;
ReplayHandler.restartReplay();
}
while(!startFromBeginning && (!paused() || FMLClientHandler.instance().isGUIOpen(GuiDownloadTerrain.class))) {
try {
/*
* LOGIC:
* While behind desired timestamp, only send packets
* until desired timestamp is reached,
* then increase desired timestamp by 1/20th of a second
*
* Desired timestamp is divided through stretch factor.
*
* If hurrying, don't wait for correct timing.
*/
if(!hurryToTimestamp && ReplayHandler.isReplaying()) {
continue;
} else if(ReplayHandler.isReplaying()) {
System.out.println("nocont "+currentTimeStamp+" | "+((Timer)mcTimer.get(mc)).timerSpeed);
}
int timestamp = dis.readInt();
currentTimeStamp = timestamp;
if(!ReplayHandler.isReplaying() && !hurryToTimestamp && !FMLClientHandler.instance().isGUIOpen(GuiDownloadTerrain.class)) {
int timeWait = (int)Math.round((currentTimeStamp - lastTimeStamp)/replaySpeed);
long timeDiff = System.currentTimeMillis() - lastPacketSent;
lastPacketSent = System.currentTimeMillis();
Thread.sleep(Math.max(0, timeWait-timeDiff));
}
int bytes = dis.readInt();
byte[] bb = new byte[bytes];
dis.readFully(bb);
ReplaySender.this.channelRead(ctx, bb);
lastTimeStamp = currentTimeStamp;
if(hurryToTimestamp && currentTimeStamp >= desiredTimeStamp && !startFromBeginning) {
toleratedTimeStamp = currentTimeStamp;
hurryToTimestamp = false;
System.out.println("stop hurrying");
}
} catch(EOFException eof) {
setReplaySpeed(0);
}
}
}
} catch(Exception e) {
e.printStackTrace();
}
}
});
private List<Class> packetClasses = new ArrayList<Class>();
private static Field field_149074_a; //TODO: REMOVE
static {
try {
field_149074_a = S14PacketEntity.class.getDeclaredField(MCPNames.field("field_149074_a"));
field_149074_a.setAccessible(true);
} catch(Exception e) {
e.printStackTrace();
}
}
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg)
throws Exception {
if(terminate) {
return;
}
if(msg instanceof Packet) {
super.channelRead(ctx, msg);
return;
}
byte[] ba = (byte[])msg;
try {
ByteBuf bb = Unpooled.buffer(ba.length);
PacketBuffer pb = new PacketBuffer(bb);
pb.writeBytes(ba);
int i = pb.readVarIntFromBuffer();
Packet p = EnumConnectionState.PLAY.getPacket(EnumPacketDirection.CLIENTBOUND, i);
if(hurryToTimestamp) { //If hurrying, ignore some packets
if(p instanceof S45PacketTitle ||
p instanceof S29PacketSoundEffect) return;
}
if(p instanceof S28PacketEffect) {
return;
}
if(p instanceof S2BPacketChangeGameState) { //TODO: Test with rain
return;
}
if(p instanceof S06PacketUpdateHealth) {
return;
}
if(p instanceof S2DPacketOpenWindow) {
return;
}
if(p instanceof S2EPacketCloseWindow) {
return;
}
if(p instanceof S2FPacketSetSlot) {
return;
}
if(p instanceof S30PacketWindowItems) {
return;
}
if(p instanceof S36PacketSignEditorOpen) {
return;
}
if(p instanceof S02PacketChat) {
byte pos = (Byte)chatPacketPosition.get(p);
if(pos == 1) { //Ignores command block output sent
return;
}
}
if(p instanceof S1CPacketEntityMetadata) {
int entityId = (Integer)metadataPacketEntityId.get(p);
}
if(p instanceof S0BPacketAnimation) {
int entityId = (Integer)animationPacketEntityId.get(p);
if(entityId == 0) {
return;
}
}
if(p instanceof S1DPacketEntityEffect) {
int entityId = (Integer)effectPacketEntityId.get(p);
if(entityId == 0) {
return;
}
}
if(p instanceof S37PacketStatistics) {
return;
}
try {
p.readPacketData(pb);
if(p instanceof S0CPacketSpawnPlayer) {
S0CPacketSpawnPlayer sp = (S0CPacketSpawnPlayer)p;
System.out.println("PACKET SPAWN PLAYER ----------");
System.out.println("ENTITY ID: "+sp.func_148943_d());
System.out.println("UUID: "+sp.func_179819_c());
System.out.println("X: "+sp.func_148942_f());
System.out.println("Y: "+sp.func_148949_g());
System.out.println("Z: "+sp.func_148946_h());
System.out.println("YAW: "+sp.func_148941_i());
System.out.println("PITCH: "+sp.func_148945_j());
System.out.println("ITEM: "+sp.func_148947_k());
System.out.println("PACKET END -------------------");
}
if(p instanceof S01PacketJoinGame) {
int entId = (Integer)joinPacketEntityId.get(p);
entId = -1;
int dimension = (Integer)joinPacketDimension.get(p);
EnumDifficulty difficulty = (EnumDifficulty)joinPacketDifficulty.get(p);
int maxPlayers = (Integer)joinPacketMaxPlayers.get(p);
WorldType worldType = (WorldType)joinPacketWorldType.get(p);
p = new S01PacketJoinGame(entId, GameType.SPECTATOR, false, dimension,
difficulty, maxPlayers, worldType, false);
}
if(p instanceof S39PacketPlayerAbilities) {
return;
}
if(p instanceof S08PacketPlayerPosLook) {
final S08PacketPlayerPosLook ppl = (S08PacketPlayerPosLook)p;
if(ReplayHandler.isReplaying()) return;
Thread t = new Thread(new Runnable() {
@Override
public void run() {
while(mc.theWorld == null) {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
Entity ent = ReplayHandler.getCameraEntity();
if(ent == null || !(ent instanceof CameraEntity)) ent = new CameraEntity(mc.theWorld);
CameraEntity cent = (CameraEntity)ent;
cent.moveAbsolute(ppl.func_148932_c(), ppl.func_148928_d(), ppl.func_148933_e());
ReplayHandler.setCameraEntity(cent);
}
});
t.start();
}
if(p instanceof S43PacketCamera) {
return;
}
if(ReplayHandler.isReplaying())
System.out.println("packet arrived");
super.channelRead(ctx, p);
} catch(Exception e) {
System.out.println(p.getClass());
e.printStackTrace();
}
} catch(Exception e) {
//e.printStackTrace();
}
}
@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
this.ctx = ctx;
networkManager.channel().attr(networkManager.attrKeyConnectionState).set(EnumConnectionState.PLAY);
super.channelActive(ctx);
}
@Override
public void channelInactive(ChannelHandlerContext ctx) throws Exception {
archive.close();
super.channelInactive(ctx);
}
public boolean paused() {
try {
return ((Timer)mcTimer.get(mc)).timerSpeed == 0;
} catch(Exception e) {}
return true;
}
public double getReplaySpeed() {
if(!paused()) return replaySpeed;
else return 0;
//return timeInfo.get().getSpeed();
}
}