public void terminate()
{
_state = State.Terminated;
_driver = null;
if (cluster.parameters.debuggingAid)
{
System.Console.WriteLine("missile terminated on request at t = " + _cluster.timeSinceLaunch);
}
}
public SSpaceMissileData(SSpaceMissileClusterData cluster, int clusterId,
Vector3 initClusterPos, Vector3 initClusterVel,
Vector3 missilePos, float timeToHitTarget)
{
_cluster = cluster;
_clusterId = clusterId;
_state = State.Ejection;
_position = missilePos;
_driver = _cluster.parameters.createEjection(this, initClusterPos, initClusterVel);
_driver.updateExecution(0f);
}
public SSpaceMissileData(SSpaceMissileClusterData cluster, int clusterId,
Vector3 initClusterPos, Vector3 initClusterVel,
Vector3 missilePos, float timeToHitTarget)
{
_cluster = cluster;
_clusterId = clusterId;
_state = State.Ejection;
_position = missilePos;
_driver = _cluster.parameters.createEjection(this, initClusterPos, initClusterVel);
_driver.updateExecution(0f);
}
public void updateExecution(float timeElapsed)
{
_position += velocity * timeElapsed;
var mParams = _cluster.parameters;
switch (_state) {
case State.Ejection:
if (cluster.timeSinceLaunch >= mParams.pursuitActivationTime) {
_state = State.Pursuit;
_driver = mParams.createPursuit(this);
if (mParams.debuggingAid) {
System.Console.WriteLine("missile pursuit activated at t = " + cluster.timeSinceLaunch);
}
}
break;
case State.Pursuit:
bool forceHit = (mParams.pursuitHitTimeCorrection && _cluster.timeToHit <= 0f);
if (forceHit) {
// fake a velocity large enough to make hit test succeeed
velocity = cluster.target.velocity
+ (_cluster.target.position - _position) / timeElapsed;
if (mParams.debuggingAid) {
System.Console.WriteLine("forcing missile at target (hit time correction)");
}
}
Vector3 hitPos;
bool hitTestSucceeded = cluster.target.hitTest(this, out hitPos);
if (hitTestSucceeded || forceHit) {
_position = hitTestSucceeded ? hitPos : _cluster.target.position;
velocity = Vector3.Zero;
_state = State.AtTarget;
_driver = null;
if (mParams.debuggingAid) {
System.Console.WriteLine("missile at target at t = " + cluster.timeSinceLaunch);
if (float.IsNaN(_position.X)) {
System.Console.WriteLine("bad position");
}
}
}
break;
case State.AtTarget:
if (mParams.terminateWhenAtTarget) {
_state = State.Terminated;
_driver = null;
if (mParams.targetHitHandlers != null) {
mParams.targetHitHandlers(_position, mParams);
}
if (mParams.debuggingAid) {
System.Console.WriteLine("missile terminated at target at t = " + cluster.timeSinceLaunch);
}
}
break;
case State.Intercepted:
// todo
break;
case State.Terminated:
throw new Exception ("missile state machine still running while in the terminated state");
break;
}
if (_driver != null) {
_driver.updateExecution(timeElapsed);
}
}
public void terminate()
{
_state = State.Terminated;
_driver = null;
System.Console.WriteLine("missile terminated on request at t = " + _cluster.timeSinceLaunch);
}
public void updateExecution(float timeElapsed)
{
_position += velocity * timeElapsed;
var mParams = _cluster.parameters;
switch (_state)
{
case State.Ejection:
if (cluster.timeSinceLaunch >= mParams.pursuitActivationTime)
{
_state = State.Pursuit;
_driver = mParams.createPursuit(this);
if (mParams.debuggingAid)
{
System.Console.WriteLine("missile pursuit activated at t = " + cluster.timeSinceLaunch);
}
}
break;
case State.Pursuit:
bool forceHit = (mParams.pursuitHitTimeCorrection && _cluster.timeToHit <= 0f);
if (forceHit)
{
// fake a velocity large enough to make hit test succeeed
velocity = cluster.target.velocity
+ (_cluster.target.position - _position) / timeElapsed;
if (mParams.debuggingAid)
{
System.Console.WriteLine("forcing missile at target (hit time correction)");
}
}
Vector3 hitPos;
bool hitTestSucceeded = cluster.target.hitTest(this, out hitPos);
if (hitTestSucceeded || forceHit)
{
_position = hitTestSucceeded ? hitPos : _cluster.target.position;
velocity = Vector3.Zero;
_state = State.AtTarget;
_driver = null;
if (mParams.debuggingAid)
{
System.Console.WriteLine("missile at target at t = " + cluster.timeSinceLaunch);
if (float.IsNaN(_position.X))
{
System.Console.WriteLine("bad position");
}
}
}
break;
case State.AtTarget:
if (mParams.terminateWhenAtTarget)
{
_state = State.Terminated;
_driver = null;
if (mParams.targetHitHandlers != null)
{
mParams.targetHitHandlers(_position, mParams);
}
if (mParams.debuggingAid)
{
System.Console.WriteLine("missile terminated at target at t = " + cluster.timeSinceLaunch);
}
}
break;
case State.Intercepted:
// todo
break;
case State.Terminated:
throw new Exception("missile state machine still running while in the terminated state");
break;
}
if (_driver != null)
{
_driver.updateExecution(timeElapsed);
}
}
