+void BattleState::DecideMonsterAttack(Monster &m) {
+ AttackChoice &ac(m.GetAttackChoice());
+ TargetSelection &ts(ac.Selection());
+ ac.Reset();
+ int target(rand() % NumHeroes());
+ while (!HeroPositionOccupied(target)) {
+ target = rand() % NumHeroes();
+ }
+ ac.SetType(AttackChoice::SWORD);
+ ts.SelectHeroes();
+ ts.SetSingle();
+ ts.Select(target);
+}
+
+void BattleState::DecideCapsuleAttack() {
+ AttackChoice &ac(capsule.GetAttackChoice());
+ TargetSelection &ts(ac.Selection());
+ ac.Reset();
+ int target(rand() % monsters.size());
+ while (!MonsterPositionOccupied(target)) {
+ target = rand() % monsters.size();
+ }
+ ac.SetType(AttackChoice::SWORD);
+ ts.SelectMonsters();
+ ts.SetSingle();
+ ts.Select(target);
+}
+
+AttackChoice &BattleState::Order::GetAttackChoice(BattleState &b) const {
+ switch (by) {
+ case HERO:
+ return b.HeroAt(index).GetAttackChoice();
+ case CAPSULE:
+ return b.GetCapsule().GetAttackChoice();
+ case MONSTER:
+ return b.MonsterAt(index).GetAttackChoice();
+ default:
+ throw std::runtime_error("invalid case in BttleStats::Order::GetAttackChoice()");
+ }
+}
+
+Stats &BattleState::Order::GetStats(BattleState &b) const {
+ switch (by) {
+ case HERO:
+ return b.HeroAt(index).GetStats();
+ case CAPSULE:
+ return b.GetCapsule().GetStats();
+ case MONSTER:
+ return b.MonsterAt(index).GetStats();
+ default:
+ throw std::runtime_error("invalid case in BttleStats::Order::GetAttackChoice()");
+ }
+}
+
+void BattleState::CalculateDamage(const Stats &attackerStats, TargetSelection &ts) const {
+ bool hitSome(false);
+ if (ts.TargetsMonsters()) {
+ for (int i(0); i < MaxMonsters(); ++i) {
+ if (ts.IsSelected(i)) {
+ if (MonsterAt(i).Health() > 0) {
+ const Stats &defenderStats(MonsterAt(i).GetStats());
+ Uint16 damage(CalculateDamage(attackerStats, defenderStats));
+ ts.SetBad(i, damage);
+ hitSome = true;
+ } else {
+ ts.Unselect(i);
+ }
+ }
+ }
+ if (hitSome) return;
+ for (int i(0); i < MaxMonsters(); ++i) {
+ if (MonsterAt(i).Health() > 0) {
+ const Stats &defenderStats(MonsterAt(i).GetStats());
+ Uint16 damage(CalculateDamage(attackerStats, defenderStats));
+ ts.SetBad(i, damage);
+ break;
+ }
+ }
+ } else {
+ for (int i(0); i < NumHeroes(); ++i) {
+ if (ts.IsSelected(i)) {
+ if (HeroAt(i).Health() > 0) {
+ const Stats &defenderStats(HeroAt(i).GetStats());
+ Uint16 damage(CalculateDamage(attackerStats, defenderStats));
+ ts.SetBad(i, damage);
+ hitSome = true;
+ } else {
+ ts.Unselect(i);
+ }
+ }
+ }
+ if (hitSome) return;
+ for (int i(0); i < NumHeroes(); ++i) {
+ if (HeroAt(i).Health() > 0) {
+ const Stats &defenderStats(HeroAt(i).GetStats());
+ Uint16 damage(CalculateDamage(attackerStats, defenderStats));
+ ts.SetBad(i, damage);
+ break;
+ }
+ }
+ }
+}
+
+Uint16 BattleState::CalculateDamage(const Stats &attacker, const Stats &defender) const {
+ return attacker.Attack() / 2 - defender.Defense() / 4;
+}
+
+void BattleState::ApplyDamage() {
+ if (attackCursor < 0) return;
+ AttackChoice &ac = CurrentAttack().GetAttackChoice(*this);
+ TargetSelection &ts(ac.Selection());
+ if (ts.TargetsMonsters()) {
+ for (int i(0); i < MaxMonsters(); ++i) {
+ Monster &monster(MonsterAt(i));
+ if (ts.IsBad(i)) {
+ monster.SubtractHealth(ts.GetAmount(i));
+ if (monster.Health() == 0) {
+ expReward += monster.ExpReward();
+ goldReward += monster.GoldReward();
+ }
+ }
+ }
+ } else {
+ for (int i(0); i < NumHeroes(); ++i) {
+ Hero &hero(HeroAt(i));
+ if (ts.IsBad(i)) {
+ hero.SubtractHealth(ts.GetAmount(i));
+ }
+ }