-/*
- * BattleState.cpp
- *
- * Created on: Aug 5, 2012
- * Author: holy
- */
-
#include "BattleState.h"
#include "PartyLayout.h"
#include "states/PerformAttacks.h"
#include "../app/Application.h"
#include "../app/Input.h"
+#include "../common/GameState.h"
#include "../common/Ikari.h"
#include "../common/Inventory.h"
#include "../common/Item.h"
#include "../common/Spell.h"
-#include "../geometry/operators.h"
#include "../graphics/Frame.h"
#include "../graphics/Sprite.h"
#include <algorithm>
+#include <cassert>
+#include <cstdlib>
#include <stdexcept>
using app::Application;
using common::Inventory;
using common::Item;
using common::Spell;
-using geometry::Point;
+using common::Stats;
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::Resize(int w, int h) {
+void BattleState::OnResize(int w, int h) {
}
-void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
- monstersLayout->CalculatePositions(background->w, background->h, monsterPositions);
- heroesLayout->CalculatePositions(background->w, background->h, heroesPositions);
+void BattleState::OnEnterState(SDL_Surface *screen) {
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->spellMenuProperties;
+ heroes[i].UpdateSpellMenu();
+ heroes[i].IkariMenu() = *res->ikariMenuProperties;
+ 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] = Vector<int>(xOffset, Height() - 2 * tagHeight);
+ heroTagPositions[1] = Vector<int>(xOffset + tagWidth, Height() - 2 * tagHeight);
+ heroTagPositions[2] = Vector<int>(xOffset, Height() - tagHeight);
+ heroTagPositions[3] = Vector<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);
- smallHeroTagPositions[0] = Point<int>(xOffset, yOffset);
- smallHeroTagPositions[1] = Point<int>(xOffset + 2 * tagWidth, yOffset);
- smallHeroTagPositions[2] = Point<int>(xOffset + tagWidth, yOffset);
- smallHeroTagPositions[3] = Point<int>(xOffset + 3 * tagWidth, yOffset);
-
- itemMenu = res->itemMenuPrototype;
+ xOffset = (Width() - 4 * tagWidth) / 2;
+ int yOffset(Height() - tagHeight);
+ smallHeroTagPositions[0] = Vector<int>(xOffset, yOffset);
+ smallHeroTagPositions[1] = Vector<int>(xOffset + 2 * tagWidth, yOffset);
+ smallHeroTagPositions[2] = Vector<int>(xOffset + tagWidth, yOffset);
+ smallHeroTagPositions[3] = Vector<int>(xOffset + 3 * tagWidth, yOffset);
+
+ itemMenu = *res->itemMenuProperties;
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);
- }
+ ClearAllAttacks();
}
void BattleState::LoadInventory() {
- const Inventory &inv(*res->inventory);
+ const Inventory &inv(game->state->inventory);
itemMenu.Clear();
itemMenu.Reserve(inv.MaxItems());
for (int i(0); i < inv.MaxItems(); ++i) {
itemMenu.AddEmptyEntry();
}
}
- ClearAllAttacks();
}
-void BattleState::ExitState(Application &ctrl, SDL_Surface *screen) {
+void BattleState::OnExitState(SDL_Surface *screen) {
}
-void BattleState::ResumeState(Application &ctrl, SDL_Surface *screen) {
- // TODO: check for victory or defeat
+void BattleState::OnResumeState(SDL_Surface *screen) {
if (ranAway) {
- ctrl.PopState(); // quit the battle scene
+ Ctrl().PopState(); // quit the battle scene
+ return;
+ }
+ if (Victory()) {
+ Ctrl().PopState();
return;
}
+ if (Defeat()) {
+ Ctrl().PopState();
+ return;
+ }
+ // TODO: this should not push a state while quitting
if (AttackSelectionDone()) {
- ctrl.PushState(new PerformAttacks(this));
+ Ctrl().PushState(new PerformAttacks(this));
} else {
- ctrl.PushState(new SelectMoveAction(this));
+ Ctrl().PushState(new SelectMoveAction(this));
}
}
-void BattleState::PauseState(Application &ctrl, SDL_Surface *screen) {
+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::OnPauseState(SDL_Surface *screen) {
-void BattleState::ClearAllAttacks() {
- activeHero = -1;
- for (int i(0); i < numHeroes; ++i) {
- attackChoices[i] = AttackChoice(this);
- }
}
public:
OrderCompare(BattleState *battle) : battle(battle) { }
bool operator ()(const BattleState::Order &lhs, const BattleState::Order &rhs) {
- int lagl(lhs.isMonster ? battle->MonsterAt(lhs.index).Agility() : battle->HeroAt(lhs.index).Agility());
- int ragl(rhs.isMonster ? battle->MonsterAt(rhs.index).Agility() : battle->HeroAt(rhs.index).Agility());
+ 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::WriteOrder(std::vector<Order> &order) {
- order.reserve(monsters.size() + NumHeroes());
- for (int i(0); i < numHeroes; ++i) {
- order.push_back(Order(i, false));
+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) {
- order.push_back(Order(i, true));
+ 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());
+
+ if (CurrentAttack().isMonster) {
+ const Stats &attackerStats(MonsterAt(CurrentAttack().index).GetStats());
+ CalculateDamage(attackerStats, ts);
+ } else {
+ const Stats &attackerStats(HeroAt(CurrentAttack().index).GetStats());
+ CalculateDamage(attackerStats, ts);
+ }
+}
+
+void BattleState::DecideMonsterAttack(Monster &m) const {
+ 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::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().isMonster ? MonsterAt(CurrentAttack().index).GetAttackChoice() : HeroAt(CurrentAttack().index).GetAttackChoice());
+ 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));
+ }
+ }
}
- std::sort(order.begin(), order.end(), OrderCompare(this));
+}
+
+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) {
+ 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) {
- if (heroes[i].AttackAnimation() && heroes[i].AttackAnimation()->Running()) {
- heroes[i].AttackAnimation()->DrawCenterBottom(screen, heroesPositions[i] + offset);
- } else if (heroes[i].SpellAnimation() && heroes[i].SpellAnimation()->Running()) {
- heroes[i].SpellAnimation()->DrawCenterBottom(screen, heroesPositions[i] + offset);
+ 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()->DrawCenterBottom(screen, heroesPositions[i] + offset, 1, row);
+ 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;
rect.h -= res->normalFont->CharHeight() / 4;
- SDL_FillRect(screen, &rect, res->heroesBgColor);
+ SDL_FillRect(screen, &rect, res->heroesBgColor.MapRGB(screen->format));
for (int i(0); i < numHeroes; ++i) {
smallHeroTags[i].Render(screen, tagWidth, tagHeight, smallHeroTagPositions[i] + offset);
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