private CompensationWorld CreateWorld(int cmdSeq, DefaultBulletSegment segment)
{
// DebugUtil.AppendShootText(cmdSeq,"Append Segment,renderTime:{0}",segment);
var serverTime = segment.ServerTime;
CompensationWorld world;
if (!_compensationWorlds.TryGetValue(serverTime, out world))
{
world = _compensationWorldCreator.CreateCompensationWorld(serverTime);
if (world == null)
{
_logger.ErrorFormat("create compensation world at time {0}, FAILED", segment.ServerTime);
segment.BulletEntityAgent.IsValid = false;
}
else
{
_logger.DebugFormat("create compensation world at time {0}, SUCC", serverTime);
_compensationWorlds[serverTime] = world;
_compensationWorldList.Add(world);
}
}
if (world == null)
{
return(null);
}
world.Self = segment.BulletEntityAgent.OwnerEntityKey;
world.ExcludePlayerList = segment.BulletEntityAgent.ExcludePlayerList;
return(world);
}
private void InspectOldBulletHit(int cmdSeq, DefaultBulletSegment segment, CompensationWorld world)
{
RaycastHit camDirHit;
if (world.Raycast(segment.RaySegment, out camDirHit, _hitboxLayerMask, cmdSeq))
{
DebugUtil.AppendShootText(cmdSeq, "[Inspect]old world.Raycas sucess");
_bulletHitHandler.OnHit(cmdSeq, segment.BulletEntityAgent, camDirHit, world);
}
}
public void MoveBullet(IBulletEntityAgent bulletEntityAgent, int renderTime,
List <DefaultBulletSegment> allBulletSegments, int cmdSeq)
{
if (renderTime < bulletEntityAgent.NextFrameTime)
{
return;
}
var origin = bulletEntityAgent.Position;
var velocity = bulletEntityAgent.Velocity;
var gravity = bulletEntityAgent.Gravity;
var velocityDecay = bulletEntityAgent.VelocityDecay;
var distance = bulletEntityAgent.Distance;
float interval = (renderTime - bulletEntityAgent.ServerTime) / 1000.0f;
Vector3 oldOrigin = origin;
// O(1) = O(0) + V(0) * t;
origin.x = origin.x + velocity.x * interval;
origin.y = origin.y + velocity.y * interval;
origin.z = origin.z + velocity.z * interval;
if (DebugConfig.DrawBulletLine)
{
RuntimeDebugDraw.Draw.DrawLine(oldOrigin, origin, Color.blue, 60f);
Debug.DrawLine(oldOrigin, origin, Color.red, 60f);
}
// V(1) = V(0) + a * t
Vector3 v = velocity;
v.y = v.y - gravity * interval;
v = v * Mathf.Pow(velocityDecay, interval);
velocity = v;
RaySegment raySegment = new RaySegment();
raySegment.Ray.origin = oldOrigin;
var direction = origin - oldOrigin;
raySegment.Ray.direction = direction;
raySegment.Length = direction.magnitude;
distance += raySegment.Length;
// string rayInfo = string.Format("direction {0}, length {1},readInterval {2}, move {3} -> {4}, stepinterval {5}",direction,raySegment.Length, interval, oldOrigin, origin, _stepInterval);
DefaultBulletSegment segment = DefaultBulletSegment.Allocate(renderTime, raySegment, bulletEntityAgent);
allBulletSegments.Add(segment);
if (Mathf.Approximately(v.magnitude, 0))
{
bulletEntityAgent.IsValid = false;
_logger.ErrorFormat("bullet velocity is zero, set to invalid");
DebugUtil.AppendShootText(cmdSeq, "[Bullet Move] bullet {0}invalid", bulletEntityAgent.OwnerEntityKey);
}
bulletEntityAgent.Position = origin;
bulletEntityAgent.ServerTime = renderTime;
bulletEntityAgent.Velocity = velocity;
bulletEntityAgent.Distance = distance;
bulletEntityAgent.NextFrameTime = renderTime + _stepInterval;
// DebugUtil.AppendShootText(cmdSeq,"[Bullet Move]rayInfo :{0} //// bulletInfo :{1} ",rayInfo,bulletEntityAgent.ToMoveString());
}
//profiler:热点 world.Raycast -- hitboxHandler.EnableHitBox --HitBoxTransformProvider.SetActive()
private void InspectNewBulletHit(int cmdSeq, DefaultBulletSegment segment, CompensationWorld world)
{
RaycastHit camDirHit;
segment.BulletEntityAgent.IsNew = false;
RaycastHit gunDirHit;
var camRaySegment = segment.RaySegment;
bool checkGunDirObstacle = false;
while (segment.BulletEntityAgent.IsValid && world.Raycast(camRaySegment, out camDirHit, _hitboxLayerMask, cmdSeq))
{
segment.BulletEntityAgent.SetIsNewInspect(true);
if (!checkGunDirObstacle)
{
checkGunDirObstacle = true;
//如果击中物体，从枪口向击中位置做射线检测，如果有物体，则使用枪口方向的结果
Vector3 startPosition = segment.BulletEntityAgent.GunEmitPosition;
var target = camDirHit.point;
var dir = target - startPosition;
var blockCheckSegment = new RaySegment
{
Length = Vector3.Distance(target, startPosition) - GlobalConst.RaycastStepOffset,
Ray = new Ray(startPosition, dir.normalized)
};
while (segment.BulletEntityAgent.IsValid &&
world.Raycast(blockCheckSegment, out gunDirHit, _hitboxLayerMask, cmdSeq))
{
segment.BulletEntityAgent.SetIsBlockInspect(true);
_bulletHitHandler.OnHit(cmdSeq, segment.BulletEntityAgent, gunDirHit, world);
blockCheckSegment.Ray.origin =
gunDirHit.point + blockCheckSegment.Ray.direction * GlobalConst.RaycastStepOffset;
}
}
if (segment.BulletEntityAgent.IsValid)
{
_bulletHitHandler.OnHit(cmdSeq, segment.BulletEntityAgent, camDirHit, world);
camRaySegment.Ray.origin = camDirHit.point + camRaySegment.Ray.direction * GlobalConst.RaycastStepOffset;
}
}
if (segment.BulletEntityAgent.IsValid)
{
if (!checkGunDirObstacle)
{
//如果没有击中物体，从枪口向第一帧末子弹到达的位置做检测，如果有物体，使用枪口方向的结果
var startPosition = segment.BulletEntityAgent.GunEmitPosition;
var target = segment.RaySegment.Ray.direction * segment.RaySegment.Length +
segment.RaySegment.Ray.origin;
var dir = target - startPosition;
var blockCheckSegment = new RaySegment
{
Length = Vector3.Distance(target, startPosition) - GlobalConst.RaycastStepOffset,
Ray = new Ray(startPosition, dir.normalized)
};
while (segment.BulletEntityAgent.IsValid &&
world.Raycast(blockCheckSegment, out gunDirHit, _hitboxLayerMask, cmdSeq))
{
segment.BulletEntityAgent.SetIsBlockInspect(true);
checkGunDirObstacle = true;
_bulletHitHandler.OnHit(cmdSeq, segment.BulletEntityAgent, gunDirHit, world);
blockCheckSegment.Ray.origin =
gunDirHit.point + blockCheckSegment.Ray.direction * GlobalConst.RaycastStepOffset;
}
}
}
}