private synchronized void moveTo(MovePath md) {
final Entity ce = ce();
if (ce instanceof Aero) {
Aero a = (Aero) ce;
// first check for stalling
if (client.game.getBoard().inAtmosphere()
&& !a.isVSTOL()
&& !a.isSpheroid()
&& !client.game.getPlanetaryConditions().isVacuum()
&& (((md == null) && (a.getCurrentVelocity() == 0)) || ((md != null) && (md
.getFinalVelocity() == 0)))) {
// add a stall to the movement path
md.addStep(MovePath.STEP_STALL);
}
// should check to see if md is null. If so I need to check and see
// if the units
// current velocity is zero
if (md != null) {
boolean isRamming = false;
if ((md.getLastStep() != null)
&& (md.getLastStep().getType() == MovePath.STEP_RAM)) {
isRamming = true;
}
// if using advanced movement then I need to add on movement
// steps
// to get the vessel from point a to point b
// if the unit is ramming then this is already done
if (client.game.useVectorMove() && !isRamming) {
// get rid of any illegal moves or the rest won't be added
md.clipToPossible();
md = addSteps(md, ce);
}
// check to see if the unit is out of control. If so, then set
// up a new
// move path for them.
// the same should be true if the unit is shutdown or the pilot
// is unconscious
if (!client.game.useVectorMove()
&& (a.isOutControlTotal() || a.isShutDown() || a
.getCrew().isUnconscious())) {
MovePath oldmd = md;
md = new MovePath(client.game, ce);
int vel = a.getCurrentVelocity();
// need to check for stall here as well
if ((vel == 0)
&& !(a.isSpheroid() || client.game
.getPlanetaryConditions().isVacuum())
&& client.game.getBoard().inAtmosphere()
&& !a.isVSTOL()) {
// add a stall to the movement path
md.addStep(MovePath.STEP_STALL);
}
while (vel > 0) {
// check to see if the unit is currently on a border
// and facing a direction that would indicate leaving
// the map
Coords position = a.getPosition();
int facing = a.getFacing();
MoveStep step = md.getLastStep();
if (step != null) {
position = step.getPosition();
facing = step.getFacing();
}
boolean evenx = (position.x % 2) == 0;
if ((((position.x == 0) && ((facing == 5) || (facing == 4)))
|| ((position.x == client.game.getBoard()
.getWidth() - 1) && ((facing == 1) || (facing == 2)))
|| ((position.y == 0)
&& ((facing == 1) || (facing == 5) || (facing == 0)) && evenx)
|| ((position.y == 0) && (facing == 0))
|| ((position.y == client.game.getBoard()
.getHeight() - 1)
&& ((facing == 2) || (facing == 3) || (facing == 4)) && !evenx) || ((position.y == client.game
.getBoard().getHeight() - 1) && (facing == 3)))) {
// then this birdie go bye-bye
// set the conditions for removal
md.addStep(MovePath.STEP_OFF);
vel = 0;
} else {
if (a.isRandomMove()) {
int roll = Compute.d6(1);
switch (roll) {
case 1:
md.addStep(MovePath.STEP_FORWARDS);
md.addStep(MovePath.STEP_TURN_LEFT);
md.addStep(MovePath.STEP_TURN_LEFT);
case 2:
md.addStep(MovePath.STEP_FORWARDS);
md.addStep(MovePath.STEP_TURN_LEFT);
case 3:
case 4:
md.addStep(MovePath.STEP_FORWARDS);
case 5:
md.addStep(MovePath.STEP_FORWARDS);
md.addStep(MovePath.STEP_TURN_RIGHT);
case 6:
md.addStep(MovePath.STEP_FORWARDS);
md.addStep(MovePath.STEP_TURN_RIGHT);
md.addStep(MovePath.STEP_TURN_RIGHT);
}
} else {
md.addStep(MovePath.STEP_FORWARDS);
}
vel--;
}
}
// check to see if old movement path contained a launch and
// we are still on the board
if (oldmd.contains(MovePath.STEP_LAUNCH)
&& !md.contains(MovePath.STEP_OFF)) {
// since launches have to be the last step
MoveStep lastStep = oldmd.getLastStep();
if (lastStep.getType() == MovePath.STEP_LAUNCH) {
md.addStep(lastStep.getType(), lastStep
.getLaunched());
}
}
} else {
// I think this should be ok now
md.clipToPossible();
// check to see if velocity left is zero
MoveStep step = md.getLastStep();
if (step != null) {
if ((step.getVelocityLeft() > 0)
&& !client.game.useVectorMove()
&& (step.getType() != MovePath.STEP_FLEE)) {
// pop up some dialog telling the unit that it did
// not spend enough
String title = Messages
.getString("MovementDisplay.VelocityLeft.title"); //$NON-NLS-1$
String body = Messages
.getString("MovementDisplay.VelocityLeft.message"); //$NON-NLS-1$
clientgui.doAlertDialog(title, body);
return;
}
} else {
// if the step is null then the unit didn't move. Make
// sure velocity is zero
if ((a.getCurrentVelocity() > 0)
&& !client.game.useVectorMove()) {
// pop up some dialog telling the unit that it did
// not spend enough
String title = Messages
.getString("MovementDisplay.VelocityLeft.title"); //$NON-NLS-1$