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initial navmesh stuff

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This commit is contained in:
Tahir Akhlaq
2017-05-27 02:17:25 +01:00
parent 44a76c94af
commit d72a2af641
19 changed files with 831 additions and 33 deletions
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209
FFXIVClassic Map Server/actors/Actor.cs
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@@ -40,6 +40,13 @@ namespace FFXIVClassic_Map_Server.Actors
public string className;
public List<LuaParam> classParams;
public List<utils.Vector3> positionUpdates = new List<utils.Vector3>();
public DateTime lastAiUpdate;
public DateTime lastMoveUpdate;
public Actor target;
public bool hasMoved = false;
public bool isAtSpawn = true;
public EventList eventConditions;
public Actor(uint actorId)
@@ -126,7 +133,30 @@ namespace FFXIVClassic_Map_Server.Actors
public SubPacket CreatePositionUpdatePacket(uint playerActorId)
{
return MoveActorToPositionPacket.BuildPacket(actorId, playerActorId, positionX, positionY, positionZ, rotation, moveState);
int updateMs = 300;
var diffTime = (DateTime.Now - lastMoveUpdate);
if (this.target != null)
{
updateMs = 150;
}
if (diffTime.Milliseconds >= updateMs && hasMoved)
{
hasMoved = (this.positionUpdates != null && this.positionUpdates.Count > 0);
if (hasMoved)
{
var pos = positionUpdates[0];
positionUpdates.Remove(pos);
positionX = pos.X;
positionY = pos.Y;
positionZ = pos.Z;
//Program.Server.GetInstance().mLuaEngine.OnPath(actor, position, positionUpdates)
}
lastMoveUpdate = DateTime.Now;
return MoveActorToPositionPacket.BuildPacket(actorId, playerActorId, positionX, positionY, positionZ, rotation, moveState);
}
return null;
}
public SubPacket CreateStatePacket(uint playerActorID)
@@ -323,7 +353,78 @@ namespace FFXIVClassic_Map_Server.Actors
}
public void Update(double deltaTime)
{
{
// todo: this is retarded
if (this is Zone || this is Area || this is Player)
return;
var diffTime = (DateTime.Now - lastAiUpdate);
// todo: this too
if (diffTime.Milliseconds >= deltaTime)
{
bool foundActor = false;
foreach (var actor in ((Area)zone).GetActorsAroundActor(this, 50))
{
if (actor is Player && actor != this)
{
var player = actor as Player;
var distance = Utils.Distance(positionX, positionY, positionZ, player.positionX, player.positionY, player.positionZ);
int maxDistance = player == target ? 25 : 15;
if (distance <= maxDistance)
{
foundActor = true;
if (!hasMoved)
{
if (distance >= 3)
{
FollowTarget(player, 2.0f);
}
// too close, spread out
else if (distance <= 0.64f)
{
var minRadius = 0.65f;
var maxRadius = 0.85f;
var angle = Program.Random.NextDouble() * Math.PI * 2;
var radius = Math.Sqrt(Program.Random.NextDouble() * (maxRadius - minRadius)) + minRadius;
float x = (float)(radius * Math.Cos(angle));
float z = (float)(radius * Math.Sin(angle));
positionUpdates.Add(new utils.Vector3(positionX + x, positionY, positionZ + z));
hasMoved = true;
}
else if (target != null)
{
// todo: actually make IsFacing work
if(!IsFacing(target.positionX, target.positionY))
LookAt(target);
}
}
}
break;
}
}
// 5 seconds before back to spawn
if ((DateTime.Now - lastMoveUpdate).Seconds >= 5 && !foundActor)
{
// 10 yalms spawn radius just because
this.isAtSpawn = Utils.Distance(positionX, positionY, positionZ, oldPositionX, oldPositionY, oldPositionZ) <= 18.0f;
if (this.isAtSpawn != true && this.target == null && oldPositionX != 0.0f && oldPositionY != 0.0f && oldPositionZ != 0.0f)
PathTo(oldPositionX, oldPositionY, oldPositionZ, 3.0f);
lastMoveUpdate = DateTime.Now;
this.target = null;
}
lastAiUpdate = DateTime.Now;
}
}
public void GenerateActorName(int actorNumber)
@@ -492,6 +593,110 @@ namespace FFXIVClassic_Map_Server.Actors
{
return zoneId;
}
public bool IsFacing(float x, float y, byte checkAngle = 45)
{
var rot1 = this.rotation;
var dX = this.positionX - x;
var dY = this.positionY - y;
var rot2 = Math.Atan2(dY, dX);
var dRot = Math.PI - rot2 + Math.PI / 2;
Program.Log.Error("IsFacing Rotation {0} Rotation2 {1}", rot1, rot2);
return rot1 == rot2;
}
public void LookAt(Actor actor)
{
if (actor != null)
{
LookAt(actor.positionX, actor.positionY);
}
else
{
Program.Log.Error("Actor.LookAt() unable to find actor!");
}
}
public void LookAt(float x, float y)
{
var rot1 = this.rotation;
var dX = this.positionX - x;
var dY = this.positionY - y;
var rot2 = Math.Atan2(dY, dX);
var dRot = Math.PI - rot2 + Math.PI / 2;
Program.Log.Error("LookAt Rotation {0} Rotation2 {1}", rot1, rot2);
this.hasMoved = rot2 != rot1;
this.rotation = (float)dRot;
}
public void PathTo(float x, float y, float z, float stepSize = 0.70f, int maxPath = 40)
{
var pos = new utils.Vector3(positionX, positionY, positionZ);
var dest = new utils.Vector3(x, y, z);
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var path = utils.NavmeshUtils.GetPath(((Zone)GetZone()), pos, dest, stepSize, maxPath);
if (path != null)
{
if (oldPositionX == 0.0f && oldPositionY == 0.0f && oldPositionZ == 0.0f)
{
oldPositionX = positionX;
oldPositionY = positionY;
oldPositionZ = positionZ;
}
// todo: something went wrong
if (path.Count == 0)
{
positionX = oldPositionX;
positionY = oldPositionY;
positionZ = oldPositionZ;
}
positionUpdates = path;
this.hasMoved = true;
this.isAtSpawn = false;
sw.Stop();
((Zone)zone).pathCalls++;
((Zone)zone).pathCallTime += sw.ElapsedMilliseconds;
Program.Log.Error("[{0}][{1}] Created {2} points in {3} milliseconds", actorId, actorName, path.Count, sw.ElapsedMilliseconds);
}
}
public void FollowTarget(Actor target, float stepSize = 1.2f, int maxPath = 25)
{
if (target != null)
{
var player = target as Player;
if (this.target != target)
this.target = target;
this.moveState = player.moveState;
this.moveSpeeds = player.moveSpeeds;
PathTo(player.positionX, player.positionY, player.positionZ, stepSize, maxPath);
}
}
public void OnPath()
{
// todo: lua function onPath in mob script
}
}
}