void GoToNextAction()
{
if (currentActionPosition == swarmActions.Count - 1)
{
//we're at the beginning of the path, so start over
currentAction = swarmActions [0];
currentActionPosition = 0;
}
else
{
//go to the next action
currentAction = swarmActions [currentActionPosition + 1];
currentActionPosition += 1;
}
}
void ComputeNextMoveTargetAndTime()
{
SwarmPathAction nextMoveAction = null;
int nextMoveIndex = currentActionPosition;
nextMoveIndex += 1;
while (nextMoveAction == null)
{
if (nextMoveIndex > swarmActions.Count - 1)
{
nextMoveIndex = 0;
}
if (swarmActions [nextMoveIndex].actionType == swarmActionType.move)
{
nextMoveAction = swarmActions [nextMoveIndex];
break;
}
else
{
nextMoveIndex += 1;
}
}
float targetX = nextMoveAction.moveDetails.moveTarget.x + Random.Range(-nextMoveAction.moveDetails.moveTargetVariance, nextMoveAction.moveDetails.moveTargetVariance);
float targetY = nextMoveAction.moveDetails.moveTarget.y + Random.Range(-nextMoveAction.moveDetails.moveTargetVariance, nextMoveAction.moveDetails.moveTargetVariance);
nextMoveTarget = new Vector3(targetX, targetY, 0);
float nextMoveDistance = (currentMoveTarget - nextMoveTarget).magnitude;
if (nextMoveAction.moveDetails.bezier)
{
nextMoveAction.moveDetails.bezierVectors [nextMoveAction.moveDetails.bezierVectors.Length - 1] = nextMoveTarget;
//nextMoveAction.moveDetails.moveTarget = nextMoveTarget;
nextMoveAction.moveDetails.bezierVectors [0] = currentMoveTarget;
//nextMoveDistance = nextMoveDistance * ((float)currentAction.moveDetails.bezierVectors.Length / 4f) * 1.2f;
}
else
{
}
nextMoveTime = nextMoveDistance / nextMoveAction.moveDetails.moveSpeed;
}
// Update is called once per frame
void Update()
{
if (ship.currentHealth <= 0)
{
destroyShip();
}
if (!ship.isComponent)
{
if (currentAction == null)
{
currentAction = swarmActions [0];
currentActionPosition = 0;
computeInitialMoveTargetAndTime();
ComputeNextMoveTargetAndTime();
InitiateCurrentMove();
}
//execute the current swarm action
if (currentAction.actionType == swarmActionType.move)
{
if (transform.localPosition == currentMoveTarget)
{
//we're at the move destination - move to next action, or start over
GoToNextAction();
//if the new action is a move, start moving. If firing, start firing!
if (currentAction.actionType == swarmActionType.move)
{
currentMoveTarget = nextMoveTarget;
currentMoveTime = nextMoveTime;
if (currentAction.moveDetails.bezier)
{
currentAction.moveDetails.bezierVectors [currentAction.moveDetails.bezierVectors.Length - 1] = nextMoveTarget;
}
InitiateCurrentMove();
}
//find the next move action and compute now so we're ready
ComputeNextMoveTargetAndTime();
}
}
else if (currentAction.actionType == swarmActionType.fire)
{
if (shipType != shipType.dummy)
{
fireWeapons(currentAction.fireDetails);
}
GoToNextAction();
if (currentAction.actionType == swarmActionType.move)
{
currentMoveTarget = nextMoveTarget;
currentMoveTime = nextMoveTime;
if (currentAction.moveDetails.bezier)
{
currentAction.moveDetails.bezierVectors [currentAction.moveDetails.bezierVectors.Length - 1] = nextMoveTarget;
}
InitiateCurrentMove();
}
ComputeNextMoveTargetAndTime();
}
}
else
{
//component update code
//make components fire once every X seconds. Ensure there is at least Y seconds before firings
timeSinceLastFiring += Time.deltaTime;
if (Random.Range(minTimeBetweenFiring, maxTimeBetweenFiring) <= timeSinceLastFiring)
{
//fire
SwarmFireDetails fireDetails = null;
switch (this.componentType)
{
case componentType.missile:
fireDetails = new SwarmFireDetails(swarmTargetType.straightAhead, new int[1] {
0
}, 3);
break;
case componentType.rail:
fireDetails = new SwarmFireDetails(swarmTargetType.straightAhead, new int[1] {
0
}, 10);
break;
}
if (fireDetails != null)
{
fireWeapons(fireDetails);
}
timeSinceLastFiring = 0;
}
}
}
