public RaceLinePoint getNextPoint(RaceLinePoint aCurrent) {
for(int i = 0;i<points.Length-1;i++) {
if(points[i]==aCurrent) {
return points[i+1];
}
}
return points[points.Length-1];
}
private bool findAltRacingLine(bool aShorterOnly) {
List<RacingLine> allRacingLines = RaceTrack.REF.racingLines;
for(int i = 0;i<allRacingLines.Count;i++) {
bool a = (i>0&&allRacingLines[i-1]==this.myRacingLine);
bool b = (i<allRacingLines.Count-1&&allRacingLines[i+1]==this.myRacingLine);
if(a||b) {
RaceLinePoint r = allRacingLines[i].pointAtIndex(currentPoint.thisIndex);
float currentDistanceToFinish = this.currentPoint.distanceToFinish+(Vector3.Distance(this.transform.position,this.currentPoint.transform.position));
float altLineDistanceToFinish = r.distanceToFinish+(Vector3.Distance(this.transform.position,r.transform.position));
bool shorter = altLineDistanceToFinish<currentDistanceToFinish;
if(!aShorterOnly||altLineDistanceToFinish<currentDistanceToFinish) {
// We want to move to a different race line if we can
RaceLinePoint p = allRacingLines[i].pointAtIndex(currentPoint.thisIndex-1);
Vector3 there = p.transform.position;
Vector3 diff = p.transform.position-this.transform.position;
float dist = Vector3.Distance(allRacingLines[i].pointAtIndex(currentPoint.thisIndex-1).transform.position,this.transform.position);
// Spherecast towards the current point on this line, if there is something there, lets
RaycastHit hit;
float distanceToObstacle = 0;
// Cast a sphere wrapping character controller 10 meters forward
// to see if it is about to hit anything.
Vector3 here = this.transform.position;
here.y += 1f;
there.y += 1f;
Vector3 left = (this.transform.right*-1)*(Vector3.Distance(here,there))+this.transform.position;
Vector3 right = (this.transform.right)*(Vector3.Distance(here,there))+this.transform.position;
left.y+=1f;
right.y+=1f;
// I don't know whether this is on left or right of us right now, lets see whats closest to "There"
Vector3 sideways = right;
if(Vector3.Distance(left,there)<Vector3.Distance(right,there)) {
sideways = left;
}
Vector3 infrontAndLeftDiff = there-sideways;
Vector3 behind = sideways-infrontAndLeftDiff;
Vector3 behindDouble = sideways-infrontAndLeftDiff*3;
Vector3 infrontAndSide = sideways+infrontAndLeftDiff/2;
if((this.horseInTargetLaneAtVector(here,there,allRacingLines[i])!=null)||
(this.horseInTargetLaneAtVector(here,sideways,allRacingLines[i])!=null)||
(this.horseInTargetLaneAtVector(here,behind,allRacingLines[i])!=null)||
(this.horseInTargetLaneAtVector(here,infrontAndSide,allRacingLines[i])!=null)||
(this.horseInTargetLaneAtVector(here,behindDouble,allRacingLines[i])!=null)) {
} else {
this.myRacingLine = allRacingLines[i];
if(currentPoint.thisIndex>0)
prevPoint = allRacingLines[i].pointAtIndex(currentPoint.thisIndex-1);
this.currentPoint = allRacingLines[i].pointAtIndex(currentPoint.thisIndex);
useMidway = true;
return true;
}
}
}
}
// No suitable race line found
return false;
}
public void FixedUpdate () {
if(!this.hasStarted) {
return;
}
if(this.hasFinished) {
handleFinishedHorse();
return;
}
if(currentPoint==null)
initClosestPoint();
bool blocked = false;
HorseController infront = this.horseInFront;
// Debug.DrawRay(horseNose.position,this.transform.forward,Color.yellow);
// Debug.DrawLine(this.transform.position,currentPoint.transform.position);
if(Vector3.Distance(currentPoint.transform.position,this.transform.position)<closenessToNextPoint) {
// We're looking ahead forward for the next race point now, lets decide how to deal with it.
bool changingRaceLines = false;
prevPoint = currentPoint;
currentPoint = myRacingLine.getNextPoint(currentPoint);
useMidway = true;
// this.desiredSpeed += UnityEngine.Random.Range(-1f,1f);
changingRaceLines = findAltRacingLine(true);
if(!changingRaceLines) {
// Find out whether there is a horse between us and the next point
if(infront!=null) {
if(this.currentPoint==infront.currentPoint) {
float timeUntilTheyAtPoint = infront.timeUntilPointAtCurrentSpeed;
float timeUntilWeAtPoint = this.timeUntilPointAtDesiredSpeed;
if(timeUntilTheyAtPoint>timeUntilWeAtPoint) {
this.findAltRacingLine(false);
}
}
}
}
this.desiredSpeed = this.whichSpeedBase;
if(RaceTrack.REF.iAmHost) {
RaceTrack.REF.broadcastPositions();
/*(SFSObject o = this.dataPackage;
TOTAL_DATA_SENT += o.ToBinary().Length;
SmartfoxConnectionHandler.REF.sendRaceMessage("b",o);*/
}
} else {
if(infront!=null) {
float dist = Vector3.Distance(infront.transform.position,this.transform.position);
if(dist<MIN_FOLLOW_DISTANCE) {
if(this.speed>infront.speed) {
speed = infront.speed-0.1f;
blocked = true;
}
}
}
}
if(!blocked) {
if(speed<desiredSpeed) {
speed += acceleration;
if(speed>desiredSpeed) {
speed = desiredSpeed;
}
} else if(speed>desiredSpeed) {
speed -= this.deceleration;
if(speed<desiredSpeed) {
speed = desiredSpeed;
}
}
}
float step = speed * 0.01f;
Vector3 endPlace = currentPoint.transform.position;
if(useMidway&&prevPoint!=null) {
endPlace = (currentPoint.transform.position-prevPoint.transform.position)/2+prevPoint.transform.position;
// Debug.DrawLine(endPlace,this.transform.position,Color.cyan);
}
//find the vector pointing from our position to the target
_direction = (endPlace - transform.position).normalized;
//create the rotation we need to be in to look at the target
_lookRotation = Quaternion.LookRotation(_direction);
Quaternion r = transform.rotation;
transform.rotation = Quaternion.Slerp(r, _lookRotation, Time.deltaTime * this.rotationSpeed);
Vector3 diff = transform.forward*step*4f;
this.lastAppliedSpeed = diff;
transform.position += diff;
if(this.useMidway) {
float distFromStart = Vector3.Distance(this.horseNose.transform.position,this.prevPoint.transform.position);
float distFromFinish = Vector3.Distance(this.horseNose.transform.position,this.currentPoint.transform.position);
if(distFromStart*1.25f>distFromFinish) {
useMidway = false;
}
}
this.animator.SetFloat("Speed",speed);
}
private void initClosestPoint() {
prevPoint = currentPoint;
currentPoint = myRacingLine.getClosestNodeToHorse(this.transform.position);
startDistanceToFinish = currentPoint.distanceToFinish;
}
