func (self *move) adjudicateMovementPhase(r dip.Resolver) error {
unit, _, _ := r.Unit(self.targets[0])
convoyed := cla.MustConvoy(r, self.targets[0])
if convoyed {
if cla.AnyConvoyPath(r, self.targets[0], self.targets[1], true, nil) == nil {
return cla.ErrMissingConvoyPath
}
}
if err := self.adjudicateAgainstCompetition(r, nil); err != nil {
return err
}
var forbiddenSupporter *dip.Nation
// at destination
if victim, _, hasVictim := r.Unit(self.targets[1]); hasVictim {
forbiddenSupporter = &victim.Nation
attackStrength := cla.MoveSupport(r, self.targets[0], self.targets[1], []dip.Nation{victim.Nation}) + 1
order, prov, _ := r.Order(self.targets[1])
dip.Logf("'%v' vs '%v': %v", self, order, attackStrength)
if order.Type() == cla.Move {
victimConvoyed := cla.MustConvoy(r, order.Targets()[0])
if !convoyed && !victimConvoyed && order.Targets()[1].Super() == self.targets[0].Super() {
as := cla.MoveSupport(r, order.Targets()[0], order.Targets()[1], []dip.Nation{unit.Nation}) + 1
dip.Logf("'%v' vs '%v': %v", order, self, as)
if victim.Nation == unit.Nation || as >= attackStrength {
return cla.ErrBounce{self.targets[1]}
}
} else {
dip.Logf("Esc(%v)", order.Targets()[0])
dip.Indent(" ")
if err := r.Resolve(prov); err == nil {
dip.DeIndent()
dip.Logf("Success")
forbiddenSupporter = nil
} else {
dip.DeIndent()
dip.Logf("Failure: %v", err)
if victim.Nation == unit.Nation || 1 >= attackStrength {
return cla.ErrBounce{self.targets[1]}
}
}
}
} else {
hs := cla.HoldSupport(r, self.targets[1]) + 1
dip.Logf("'%v': %v", order, hs)
if victim.Nation == unit.Nation || hs >= attackStrength {
return cla.ErrBounce{self.targets[1]}
}
}
}
if err := self.adjudicateAgainstCompetition(r, forbiddenSupporter); err != nil {
return err
}
return nil
}
func (self *resolver) Resolve(prov common.Province) (err error) {
common.Logf("Res(%v) (deps %v)", prov, self.deps)
common.Indent(" ")
var ok bool
if err, ok = self.State.resolutions[prov]; !ok {
if err, ok = self.guesses[prov]; !ok {
if self.resolving[prov] {
common.Logf("Already resolving %v, making negative guess", prov)
err = fmt.Errorf("Negative guess")
self.guesses[prov] = err
self.deps = append(self.deps, prov)
} else {
self.resolving[prov] = true
n_guesses := len(self.guesses)
err = self.adjudicate(prov)
delete(self.resolving, prov)
if _, ok = self.guesses[prov]; ok {
common.Logf("Guess made for %v, changing guess to positive", prov)
self.guesses[prov] = nil
secondErr := self.adjudicate(prov)
delete(self.guesses, prov)
if (err == nil) != (secondErr == nil) {
common.Logf("Calling backup rule with %v", self.deps)
if err = self.State.backupRule(self, self.deps); err != nil {
return
}
self.deps = nil
err = self.Resolve(prov)
} else {
common.Logf("Only one consistent result, returning %+v", err)
}
} else if len(self.guesses) != n_guesses {
common.Logf("Made new guess, adding %v to deps", prov)
self.deps = append(self.deps, prov)
}
}
} else {
common.Logf("Guessed")
}
if len(self.guesses) == 0 {
common.Logf("No guessing, resolving %v", prov)
self.State.resolutions[prov] = err
}
} else {
common.Logf("Resolved")
}
common.DeIndent()
if err == nil {
common.Logf("%v: Success (deps %v)", prov, self.deps)
} else {
common.Logf("%v: Failure: %v (deps %v)", prov, err, self.deps)
}
return
}
func (self *resolver) adjudicate(prov common.Province) (err error) {
common.Logf("Adj(%v)", prov)
common.Indent(" ")
err = self.State.orders[prov].Adjudicate(self)
common.DeIndent()
if err == nil {
common.Logf("%v: Success", prov)
} else {
common.Logf("%v: Failure: %v", prov, err)
}
return
}
func (self *move) adjudicateAgainstCompetition(r dip.Resolver, forbiddenSupporter *dip.Nation) error {
_, competingOrders, competingUnits := r.Find(func(p dip.Province, o dip.Order, u *dip.Unit) bool {
return o != nil && u != nil && o.Type() == cla.Move && o.Targets()[0] != self.targets[0] && self.targets[1].Super() == o.Targets()[1].Super()
})
for index, competingOrder := range competingOrders {
var forbiddenSupporters []dip.Nation
if forbiddenSupporter != nil {
forbiddenSupporters = append(forbiddenSupporters, *forbiddenSupporter)
}
attackStrength := cla.MoveSupport(r, self.targets[0], self.targets[1], forbiddenSupporters) + 1
dip.Logf("'%v' vs '%v': %v", self, competingOrder, attackStrength)
if as := cla.MoveSupport(r, competingOrder.Targets()[0], competingOrder.Targets()[1], nil) + 1; as >= attackStrength {
if cla.MustConvoy(r, competingOrder.Targets()[0]) {
if cla.AnyConvoyPath(r, competingOrder.Targets()[0], competingOrder.Targets()[1], true, nil) != nil {
dip.Logf("'%v' vs '%v': %v", competingOrder, self, as)
r.AddBounce(self.targets[0], self.targets[1])
return cla.ErrBounce{competingOrder.Targets()[0]}
}
} else {
dip.Logf("H2HDisl(%v)", self.targets[1])
dip.Indent(" ")
if dislodgers, _, _ := r.Find(func(p dip.Province, o dip.Order, u *dip.Unit) bool {
res := o != nil && // is an order
u != nil && // is a unit
o.Type() == cla.Move && // move
o.Targets()[1].Super() == competingOrder.Targets()[0].Super() && // against the competition
o.Targets()[0].Super() == competingOrder.Targets()[1].Super() && // from their destination
u.Nation != competingUnits[index].Nation // not from themselves
if res {
if !cla.MustConvoy(r, o.Targets()[0]) && r.Resolve(p) == nil {
return true
}
}
return false
}); len(dislodgers) == 0 {
dip.DeIndent()
dip.Logf("Not dislodged")
dip.Logf("'%v' vs '%v': %v", competingOrder, self, as)
r.AddBounce(self.targets[0], self.targets[1])
return cla.ErrBounce{competingOrder.Targets()[0]}
} else {
dip.DeIndent()
dip.Logf("Dislodged by %v", dislodgers)
}
}
} else {
dip.Logf("'%v' vs '%v': %v", competingOrder, self, as)
}
}
return nil
}