#include "../graphics/Sprite.h"
#include <algorithm>
+#include <cassert>
+#include <cstdlib>
#include <stdexcept>
using app::Application;
using geometry::Vector;
using graphics::Menu;
+using std::rand;
using std::vector;
namespace battle {
}
}
+void BattleState::PreviousHero() {
+ --activeHero;
+ while (activeHero >= 0 && heroes[activeHero].Health() == 0) {
+ --activeHero;
+ }
+}
+
void BattleState::SwapHeroes(int lhs, int rhs) {
if (lhs < 0 || lhs >= numHeroes || rhs < 0 || rhs >= numHeroes || lhs == rhs) return;
std::swap(heroes[lhs], heroes[rhs]);
void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
- monstersLayout->CalculatePositions(background->w, background->h, monsterPositions);
- heroesLayout->CalculatePositions(background->w, background->h, heroesPositions);
for (int i(0); i < 4; ++i) {
- spellMenus[i] = res->spellMenuPrototype;
- LoadSpellMenu(i);
- ikariMenus[i] = res->ikariMenuPrototype;
- LoadIkariMenu(i);
+ heroes[i].Position() = heroesLayout->CalculatePosition(i, background->w, background->h);
+ heroes[i].SpellMenu() = res->spellMenuPrototype;
+ heroes[i].UpdateSpellMenu();
+ heroes[i].IkariMenu() = res->ikariMenuPrototype;
+ heroes[i].UpdateIkariMenu(res);
heroTags[i] = HeroTag(this, i);
smallHeroTags[i] = SmallHeroTag(this, i);
}
+ for (int i(0); i < int(monsters.size()); ++i) {
+ monsters[i].Position() = monstersLayout->CalculatePosition(i, background->w, background->h);
+ }
+
int tagHeight(attackTypeMenu.Height());
int tagWidth(attackTypeMenu.Width() * 2 + attackTypeMenu.Width() / 2);
- int xOffset((BackgroundWidth() - 2 * tagWidth) / 2);
- heroTagPositions[0] = Point<int>(xOffset, BackgroundHeight() - 2 * tagHeight);
- heroTagPositions[1] = Point<int>(xOffset + tagWidth, BackgroundHeight() - 2 * tagHeight);
- heroTagPositions[2] = Point<int>(xOffset, BackgroundHeight() - tagHeight);
- heroTagPositions[3] = Point<int>(xOffset + tagWidth, BackgroundHeight() - tagHeight);
+ int xOffset((Width() - 2 * tagWidth) / 2);
+ heroTagPositions[0] = Point<int>(xOffset, Height() - 2 * tagHeight);
+ heroTagPositions[1] = Point<int>(xOffset + tagWidth, Height() - 2 * tagHeight);
+ heroTagPositions[2] = Point<int>(xOffset, Height() - tagHeight);
+ heroTagPositions[3] = Point<int>(xOffset + tagWidth, Height() - tagHeight);
tagHeight = res->normalFont->CharHeight() * 4 + res->smallHeroTagFrame->BorderHeight() * 2;
tagWidth = res->normalFont->CharWidth() * 6 + res->smallHeroTagFrame->BorderWidth() * 2;
- xOffset = (BackgroundWidth() - 4 * tagWidth) / 2;
- int yOffset(BackgroundHeight() - tagHeight);
+ xOffset = (Width() - 4 * tagWidth) / 2;
+ int yOffset(Height() - tagHeight);
smallHeroTagPositions[0] = Point<int>(xOffset, yOffset);
smallHeroTagPositions[1] = Point<int>(xOffset + 2 * tagWidth, yOffset);
smallHeroTagPositions[2] = Point<int>(xOffset + tagWidth, yOffset);
LoadInventory();
}
-void BattleState::LoadSpellMenu(vector<Hero>::size_type index) {
- spellMenus[index].Clear();
- spellMenus[index].Reserve(HeroAt(index).Spells().size());
- for (vector<const Spell *>::const_iterator i(HeroAt(index).Spells().begin()), end(HeroAt(index).Spells().end()); i != end; ++i) {
- bool enabled((*i)->CanUseInBattle() && (*i)->Cost() <= HeroAt(index).Mana());
- spellMenus[index].Add((*i)->Name(), *i, enabled, 0, (*i)->Cost());
- }
-}
-
-void BattleState::LoadIkariMenu(vector<Hero>::size_type index) {
- ikariMenus[index].Clear();
- ikariMenus[index].Reserve(6);
-
- if (HeroAt(index).HasWeapon()) {
- ikariMenus[index].Add(
- HeroAt(index).Weapon()->Name(),
- HeroAt(index).Weapon(),
- HeroAt(index).Weapon()->HasIkari() && HeroAt(index).Weapon()->GetIkari()->Cost() <= HeroAt(index).IP(),
- res->weaponMenuIcon,
- 0,
- HeroAt(index).Weapon()->HasIkari() ? HeroAt(index).Weapon()->GetIkari()->Name() : "");
- } else {
- ikariMenus[index].Add(res->noEquipmentText, 0, false, res->weaponMenuIcon);
- }
-
- if (HeroAt(index).HasArmor()) {
- ikariMenus[index].Add(
- HeroAt(index).Armor()->Name(),
- HeroAt(index).Armor(),
- HeroAt(index).Armor()->HasIkari() && HeroAt(index).Armor()->GetIkari()->Cost() <= HeroAt(index).IP(),
- res->armorMenuIcon,
- 0,
- HeroAt(index).Armor()->HasIkari() ? HeroAt(index).Armor()->GetIkari()->Name() : "");
- } else {
- ikariMenus[index].Add(res->noEquipmentText, 0, false, res->armorMenuIcon);
- }
-
- if (HeroAt(index).HasShield()) {
- ikariMenus[index].Add(
- HeroAt(index).Shield()->Name(),
- HeroAt(index).Shield(),
- HeroAt(index).Shield()->HasIkari() && HeroAt(index).Shield()->GetIkari()->Cost() <= HeroAt(index).IP(),
- res->shieldMenuIcon,
- 0,
- HeroAt(index).Shield()->HasIkari() ? HeroAt(index).Shield()->GetIkari()->Name() : "");
- } else {
- ikariMenus[index].Add(res->noEquipmentText, 0, false, res->shieldMenuIcon);
- }
-
- if (HeroAt(index).HasHelmet()) {
- ikariMenus[index].Add(
- HeroAt(index).Helmet()->Name(),
- HeroAt(index).Helmet(),
- HeroAt(index).Helmet()->HasIkari() && HeroAt(index).Helmet()->GetIkari()->Cost() <= HeroAt(index).IP(),
- res->helmetMenuIcon,
- 0,
- HeroAt(index).Helmet()->HasIkari() ? HeroAt(index).Helmet()->GetIkari()->Name() : "");
- } else {
- ikariMenus[index].Add(res->noEquipmentText, 0, false, res->helmetMenuIcon);
- }
-
- if (HeroAt(index).HasRing()) {
- ikariMenus[index].Add(
- HeroAt(index).Ring()->Name(),
- HeroAt(index).Ring(),
- HeroAt(index).Ring()->HasIkari() && HeroAt(index).Ring()->GetIkari()->Cost() <= HeroAt(index).IP(),
- res->ringMenuIcon,
- 0,
- HeroAt(index).Ring()->HasIkari() ? HeroAt(index).Ring()->GetIkari()->Name() : "");
- } else {
- ikariMenus[index].Add(res->noEquipmentText, 0, false, res->ringMenuIcon);
- }
-
- if (HeroAt(index).HasJewel()) {
- ikariMenus[index].Add(
- HeroAt(index).Jewel()->Name(),
- HeroAt(index).Jewel(),
- HeroAt(index).Jewel()->HasIkari() && HeroAt(index).Jewel()->GetIkari()->Cost() <= HeroAt(index).IP(),
- res->jewelMenuIcon,
- 0,
- HeroAt(index).Jewel()->HasIkari() ? HeroAt(index).Jewel()->GetIkari()->Name() : "");
- } else {
- ikariMenus[index].Add(res->noEquipmentText, 0, false, res->jewelMenuIcon);
- }
-}
-
void BattleState::LoadInventory() {
const Inventory &inv(*res->inventory);
itemMenu.Clear();
}
void BattleState::ResumeState(Application &ctrl, SDL_Surface *screen) {
- // TODO: check for victory or defeat
if (ranAway) {
ctrl.PopState(); // quit the battle scene
return;
}
+ if (Victory()) {
+ // TODO: push victory state
+ ctrl.PopState();
+ return;
+ }
+ if (Defeat()) {
+ // TODO: push defeat state
+ ctrl.PopState();
+ return;
+ }
+ // TODO: this should not push a state while quitting
if (AttackSelectionDone()) {
ctrl.PushState(new PerformAttacks(this));
} else {
}
}
+bool BattleState::Victory() const {
+ for (int i(0); i < MaxMonsters(); ++i) {
+ if (MonsterAt(i).Health() > 0) return false;
+ }
+ return true;
+}
+
+bool BattleState::Defeat() const {
+ for (int i(0); i < NumHeroes(); ++i) {
+ if (HeroAt(i).Health() > 0) return false;
+ }
+ return true;
+}
+
void BattleState::PauseState(Application &ctrl, SDL_Surface *screen) {
}
+class OrderCompare {
+ public:
+ OrderCompare(BattleState *battle) : battle(battle) { }
+ bool operator ()(const BattleState::Order &lhs, const BattleState::Order &rhs) {
+ int lagl(lhs.isMonster ? battle->MonsterAt(lhs.index).GetStats().Agility() : battle->HeroAt(lhs.index).GetStats().Agility());
+ int ragl(rhs.isMonster ? battle->MonsterAt(rhs.index).GetStats().Agility() : battle->HeroAt(rhs.index).GetStats().Agility());
+ return lagl > ragl;
+ }
+ private:
+ BattleState *battle;
+};
+
+void BattleState::CalculateAttackOrder() {
+ attackOrder.reserve(monsters.size() + NumHeroes());
+ for (int i(0); i < NumHeroes(); ++i) {
+ attackOrder.push_back(Order(i, false));
+ }
+ for (vector<Monster>::size_type i(0), end(monsters.size()); i < end; ++i) {
+ attackOrder.push_back(Order(i, true));
+ MonsterAt(i).GetAttackChoice() = AttackChoice(this);
+ }
+ std::sort(attackOrder.begin(), attackOrder.end(), OrderCompare(this));
+}
+
+void BattleState::NextAttack() {
+ if (Victory() || Defeat()) {
+ attackCursor = attackOrder.size();
+ return;
+ }
+ ++attackCursor;
+ while (attackCursor < int(attackOrder.size())) {
+ if (attackOrder[attackCursor].isMonster) {
+ if (MonsterAt(attackOrder[attackCursor].index).Health() > 0) break;
+ } else {
+ if (HeroAt(attackOrder[attackCursor].index).Health() > 0) break;
+ }
+ ++attackCursor;
+ }
+}
+
+bool BattleState::AttacksFinished() const {
+ return attackCursor >= int(attackOrder.size())
+ || Victory() || Defeat();
+}
+
+void BattleState::CalculateDamage() {
+ if (CurrentAttack().isMonster) {
+ DecideMonsterAttack(MonsterAt(CurrentAttack().index));
+ }
+ AttackChoice &ac(CurrentAttack().isMonster ? MonsterAt(CurrentAttack().index).GetAttackChoice() : HeroAt(CurrentAttack().index).GetAttackChoice());
+ if (ac.GetType() == AttackChoice::DEFEND) return;
+ TargetSelection &ts(ac.Selection());
+
+ // TODO: this only evaluates SWORD type attacks
+ if (CurrentAttack().isMonster) {
+ const Stats &attackerStats(MonsterAt(CurrentAttack().index).GetStats());
+ if (ts.TargetsEnemies()) {
+ 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);
+ } else {
+ ts.Unselect(i);
+ }
+ }
+ }
+ } 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);
+ } else {
+ ts.Unselect(i);
+ }
+ }
+ }
+ }
+ } else {
+ const Stats &attackerStats(HeroAt(CurrentAttack().index).GetStats());
+ bool hitSome(false);
+ if (ts.TargetsEnemies()) {
+ 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;
+ }
+ }
+ }
+ }
+}
+
+void BattleState::DecideMonsterAttack(Monster &m) {
+ AttackChoice &ac(m.GetAttackChoice());
+ TargetSelection &ts(ac.Selection());
+ ac.Reset();
+ // TODO: run monster's attack script
+ int target(rand() % NumHeroes());
+ while (!HeroPositionOccupied(target)) {
+ target = rand() % NumHeroes();
+ }
+ ac.SetType(AttackChoice::SWORD);
+ ts.SelectHeroes();
+ ts.SetSingle();
+ ts.Select(target);
+}
+
+Uint16 BattleState::CalculateDamage(const Stats &attacker, const Stats &defender) const {
+ // TODO: find out real formula and add some randomness
+ return attacker.Attack() / 2 - defender.Defense() / 4;
+}
+
+void BattleState::ApplyDamage() {
+ if (attackCursor < 0) return;
+ AttackChoice &ac(CurrentAttack().isMonster ? MonsterAt(CurrentAttack().index).GetAttackChoice() : HeroAt(CurrentAttack().index).GetAttackChoice());
+ TargetSelection &ts(ac.Selection());
+ if (ts.TargetsEnemies()) {
+ 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));
+ }
+ }
+ }
+}
+
+AttackChoice &BattleState::CurrentAttackAttackChoice() {
+ if (CurrentAttack().isMonster) {
+ return MonsterAt(CurrentAttack().index).GetAttackChoice();
+ } else {
+ return HeroAt(CurrentAttack().index).GetAttackChoice();
+ }
+}
+
void BattleState::ClearAllAttacks() {
+ attackCursor = -1;
activeHero = -1;
- for (int i(0); i < numHeroes; ++i) {
- attackChoices[i] = AttackChoice(this);
+ for (int i(0); i < NumHeroes(); ++i) {
+ HeroAt(i).GetAttackChoice() = AttackChoice(this);
+ }
+ for (int i(0); i < MaxMonsters(); ++i) {
+ MonsterAt(i).GetAttackChoice() = AttackChoice(this);
}
+ attackOrder.clear();
}
}
void BattleState::Render(SDL_Surface *screen) {
+ assert(screen);
Vector<int> offset(CalculateScreenOffset(screen));
RenderBackground(screen, offset);
RenderMonsters(screen, offset);
}
void BattleState::RenderBackground(SDL_Surface *screen, const Vector<int> &offset) {
+ assert(screen);
// black for now
SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0));
SDL_Rect destRect;
}
void BattleState::RenderMonsters(SDL_Surface *screen, const Vector<int> &offset) {
+ assert(screen);
for (vector<Monster>::size_type i(0), end(monsters.size()); i < end; ++i) {
- monsters[i].Sprite()->DrawCenterBottom(screen, monsterPositions[i] + offset);
+ if (MonsterPositionOccupied(i)) {
+ if (monsters[i].GetAnimation().Running()) {
+ monsters[i].GetAnimation().DrawCenter(screen, monsters[i].Position() + offset);
+ } else {
+ monsters[i].Sprite()->DrawCenter(screen, monsters[i].Position() + offset);
+ }
+ }
}
}
void BattleState::RenderHeroes(SDL_Surface *screen, const Vector<int> &offset) {
+ assert(screen);
for (int i(0); i < numHeroes; ++i) {
- int row(heroes[i].Health() > 0 ? 0 : 2);
- heroes[i].Sprite()->DrawCenterBottom(screen, heroesPositions[i] + offset, 1, row);
+ if (heroes[i].GetAnimation().Running()) {
+ heroes[i].GetAnimation().DrawCenter(screen, heroes[i].Position() + offset);
+ } else {
+ int row(heroes[i].Health() > 0 ? 0 : 2);
+ heroes[i].Sprite()->DrawCenter(screen, heroes[i].Position() + offset, 1, row);
+ }
}
}
void BattleState::RenderHeroTags(SDL_Surface *screen, const Vector<int> &offset) {
+ assert(screen);
int tagHeight(attackTypeMenu.Height());
int tagWidth(attackTypeMenu.Width() * 2 + attackTypeMenu.Width() / 2);
}
void BattleState::RenderSmallHeroTags(SDL_Surface *screen, const Vector<int> &offset) {
+ assert(screen);
int tagHeight(res->normalFont->CharHeight() * 4 + res->smallHeroTagFrame->BorderHeight() * 2);
int tagWidth(res->normalFont->CharWidth() * 6 + res->smallHeroTagFrame->BorderWidth() * 2);
SDL_Rect rect;
rect.x = offset.X();
- rect.y = offset.Y() + BackgroundHeight() - tagHeight;
- rect.w = BackgroundWidth();
+ rect.y = offset.Y() + Height() - tagHeight;
+ rect.w = Width();
rect.h = tagHeight;
SDL_FillRect(screen, &rect, SDL_MapRGB(screen->format, 0, 0, 0));
rect.y += res->normalFont->CharHeight() / 8;
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