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Added ShipUpdateTransformMessage

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This commit is contained in:
Josh-Larson
2023-02-08 20:25:06 -06:00
parent f918a1849a
commit d86736319d
5 changed files with 189 additions and 4 deletions
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8
src/main/java/com/projectswg/common/data/location/Location.java
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@@ -310,6 +310,14 @@ public class Location implements Encodable, MongoPersistable {
return point.getZ();
}
public Point3D getPosition() {
return point;
}
public Quaternion getOrientation() {
return orientation;
}
public double getOrientationX() {
return orientation.getX();
}

16
src/main/java/com/projectswg/common/data/location/Quaternion.java
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@@ -164,10 +164,18 @@ public class Quaternion implements Encodable, MongoPersistable {
public void rotateDegrees(double degrees, double axisX, double axisY, double axisZ) {
double rad = Math.toRadians(degrees) / 2;
double sin = Math.sin(rad);
w = Math.cos(rad);
x = sin * axisX;
y = sin * axisY;
z = sin * axisZ;
double w = Math.cos(rad);
double x = sin * axisX;
double y = sin * axisY;
double z = sin * axisZ;
double nW = w * this.w - x * this.x - y * this.y - z * this.z;
double nX = w * this.x + x * this.w + y * this.z - z * this.y;
double nY = w * this.y + y * this.w + z * this.x - x * this.z;
double nZ = w * this.z + z * this.w + x * this.y - y * this.x;
this.w = nW;
this.x = nX;
this.y = nY;
this.z = nZ;
normalize();
}

4
src/main/java/com/projectswg/common/network/packets/PacketType.java
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@@ -30,6 +30,7 @@ import com.projectswg.common.data.EnumLookup;
import com.projectswg.common.network.packets.swg.holo.login.HoloLoginRequestPacket;
import com.projectswg.common.network.packets.swg.holo.login.HoloLoginResponsePacket;
import com.projectswg.common.network.packets.swg.zone.*;
import com.projectswg.common.network.packets.swg.zone.space.ShipUpdateTransformMessage;
import com.projectswg.common.network.packets.swg.zone.structures.EnterStructurePlacementModeMessage;
import me.joshlarson.jlcommon.log.Log;
import com.projectswg.common.network.packets.swg.ErrorMessage;
@@ -307,6 +308,9 @@ public enum PacketType {
NEW_TICKET_ACTIVITY_RESPONSE_MESSAGE (NewTicketActivityResponseMessage.CRC, NewTicketActivityResponseMessage.class),
ATTRIBUTE_LIST_MESSAGE (AttributeListMessage.CRC, AttributeListMessage.class),
OPENED_CONTAINER_MESSAGE (ClientOpenContainerMessage.CRC, ClientOpenContainerMessage.class),
// Space
SHIP_UPDATE_TRANSFORM_MESSAGE (ShipUpdateTransformMessage.CRC, ShipUpdateTransformMessage.class),
// Combat
UPDATE_PVP_STATUS_MESSAGE (UpdatePvpStatusMessage.CRC, UpdatePvpStatusMessage.class),

164
src/main/java/com/projectswg/common/network/packets/swg/zone/space/ShipUpdateTransformMessage.java Normal file
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@@ -0,0 +1,164 @@
/***********************************************************************************
* Copyright (c) 2018 /// Project SWG /// www.projectswg.com *
* *
* ProjectSWG is the first NGE emulator for Star Wars Galaxies founded on *
* July 7th, 2011 after SOE announced the official shutdown of Star Wars Galaxies. *
* Our goal is to create an emulator which will provide a server for players to *
* continue playing a game similar to the one they used to play. We are basing *
* it on the final publish of the game prior to end-game events. *
* *
* This file is part of PSWGCommon. *
* *
* --------------------------------------------------------------------------------*
* *
* PSWGCommon is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* PSWGCommon is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with PSWGCommon. If not, see <http://www.gnu.org/licenses/>. *
***********************************************************************************/
package com.projectswg.common.network.packets.swg.zone.space;
import com.projectswg.common.data.location.Location;
import com.projectswg.common.data.location.Point3D;
import com.projectswg.common.network.NetBuffer;
import com.projectswg.common.network.packets.SWGPacket;
import org.jetbrains.annotations.NotNull;
public class ShipUpdateTransformMessage extends SWGPacket {
public static final int CRC = getCrc("ShipUpdateTransformMessage");
private short shipId;
private Location l;
private Point3D velocity;
private float yawRate;
private float pitchRate;
private float rollRate;
private int syncStamp;
public ShipUpdateTransformMessage(short shipId, Location l, Point3D velocity, float yawRate, float pitchRate, float rollRate, int syncStamp) {
this.shipId = shipId;
this.l = l;
this.velocity = velocity;
this.yawRate = yawRate;
this.pitchRate = pitchRate;
this.rollRate = rollRate;
this.syncStamp = syncStamp;
}
public ShipUpdateTransformMessage() {
this((short) 0, Location.builder().build(), new Point3D(), 0.0f, 0.0f, 0.0f, 0);
}
public void decode(@NotNull NetBuffer data) {
if (!super.checkDecode(data, CRC))
return;
this.shipId = data.getShort();
Location.LocationBuilder location = Location.builder();
location.setOrientationW(data.getByte());
location.setOrientationX(data.getByte());
location.setOrientationY(data.getByte());
location.setOrientationZ(data.getByte());
location.getOrientation().normalize();
{
final float MULTIPLIER = 8000 / 32767f;
location.setX(data.getShort() * MULTIPLIER);
location.setY(data.getShort() * MULTIPLIER);
location.setZ(data.getShort() * MULTIPLIER);
}
this.l = location.build();
decodePackedVelocity(data);
{
final float MULTIPLIER = 3.1415926535f / 254;
yawRate = data.getByte() * MULTIPLIER;
pitchRate = data.getByte() * MULTIPLIER;
rollRate = data.getByte() * MULTIPLIER;
}
syncStamp = data.getInt();
}
public NetBuffer encode() {
NetBuffer data = NetBuffer.allocate(64);
data.addShort(7);
data.addInt(CRC);
data.addShort(shipId);
data.addByte((byte) (l.getOrientationW() * 127));
data.addByte((byte) (l.getOrientationX() * 127));
data.addByte((byte) (l.getOrientationY() * 127));
data.addByte((byte) (l.getOrientationZ() * 127));
data.addShort((short) (l.getX() * 32767 / 8000));
data.addShort((short) (l.getY() * 32767 / 8000));
data.addShort((short) (l.getZ() * 32767 / 8000));
encodePackedVelocity(data);
float ROT_RATE_MULTIPLIER = 254 / 3.1415926535f;
data.addByte(((int) (yawRate * ROT_RATE_MULTIPLIER)) & 0xFF);
data.addByte(((int) (pitchRate * ROT_RATE_MULTIPLIER)) & 0xFF);
data.addByte(((int) (rollRate * ROT_RATE_MULTIPLIER)) & 0xFF);
data.addInt(syncStamp);
return data;
}
public void setShipId(short shipId) { this.shipId = shipId; }
public void setLocation(Location l) { this.l = l; }
public void setVelocity(Point3D velocity) { this.velocity = velocity; }
public void setYawRate(float yawRate) { this.yawRate = yawRate; }
public void setPitchRate(float pitchRate) { this.pitchRate = pitchRate; }
public void setRollRate(float rollRate) { this.rollRate = rollRate; }
public void setSyncStamp(int syncStamp) { this.syncStamp = syncStamp; }
public short getShipId() { return shipId; }
public Location getLocation() { return l; }
public Point3D getVelocity() { return velocity; }
public float getYawRate() { return yawRate; }
public float getPitchRate() { return pitchRate; }
public float getRollRate() { return rollRate; }
public int getSyncStamp() { return syncStamp; }
@Override
protected String getPacketData() {
return createPacketInformation(
"shipId", shipId,
"location", l,
"velocity", velocity,
"yawRate", yawRate,
"pitchRate", pitchRate,
"rollRate", rollRate,
"syncStamp", syncStamp
);
}
// *sigh* why SOE -- was 4 fewer bytes really worth so many bitwise operations?
private void decodePackedVelocity(@NotNull NetBuffer buffer) {
final double speed = (buffer.getShort() & 0xFFFF) * 512 / 32767f;
final int directionPacked = buffer.getShort() & 0xFFFF;
double x = ((directionPacked >> 6) & 0x3F) * (((directionPacked & 0x8000) != 0) ? -1 : 1);
double y = (directionPacked & 0x3F) * (((directionPacked & 0x4000) != 0) ? -1 : 1);
double z = (0x3F - x - y) * (((directionPacked & 0x2000) != 0) ? -1 : 1);
double mag = Math.sqrt(x*x + y*y + z*z);
velocity = new Point3D(x * speed / mag, y * speed / mag, z * speed / mag);
}
private void encodePackedVelocity(@NotNull NetBuffer buffer) {
final double speed = Math.sqrt(velocity.getX()*velocity.getX() + velocity.getY()*velocity.getY() + velocity.getZ()*velocity.getZ());
buffer.addShort((short) (speed * 32767 / 512));
int directionPacked = 0;
if (velocity.getX() < 0)
directionPacked |= 0x8000;
if (velocity.getY() < 0)
directionPacked |= 0x4000;
if (velocity.getZ() < 0)
directionPacked |= 0x2000;
double magic = ((double) 0x3E) / (velocity.getX() + velocity.getY() + velocity.getZ());
directionPacked |= (((int) (velocity.getX() * magic)) & 0x3F) << 6;
directionPacked |= ((int) (velocity.getY() * magic)) & 0x3F;
buffer.addShort(directionPacked);
}
}

1
src/main/java/module-info.java
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@@ -69,6 +69,7 @@ module com.projectswg.common {
exports com.projectswg.common.network.packets.swg.zone.object_controller.quest;
exports com.projectswg.common.network.packets.swg.zone.resource;
exports com.projectswg.common.network.packets.swg.zone.server_ui;
exports com.projectswg.common.network.packets.swg.zone.space;
exports com.projectswg.common.network.packets.swg.zone.spatial;
exports com.projectswg.common.network.packets.swg.zone.structures;
exports com.projectswg.common.network.packets.swg.zone.trade;