func (t Turn) toWire(id uint32, wire botapi.Turn) {
wire.SetId(id)
switch t.Kind {
case Wait:
wire.SetWait()
case Move:
wire.SetMove(t.Direction.toWire())
case Attack:
wire.SetAttack(t.Direction.toWire())
case SelfDestruct:
wire.SetSelfDestruct()
}
}
func (b *Board) nextLoc(id RobotID, t botapi.Turn) Loc {
currentLoc := b.robotLoc(id)
// If they aren't moving, return their current loc
if t.Which() != botapi.Turn_Which_move {
return currentLoc
}
// They're moving, return where they're going
xOff, yOff := directionOffsets(t.Move())
nextLoc := Loc{
X: currentLoc.X + xOff,
Y: currentLoc.Y + yOff,
}
if b.isValidLoc(nextLoc) {
return nextLoc
}
// TODO: Penalize people for creating incompetent bots that like travelling
// to invalid locations, which is the case if we've reached here.
return currentLoc
}