X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fbattle%2FBattleState.cpp;h=fe821fc416ad6999a30e314858f9ca84da1ab885;hb=0f5f8a6eaa938f88fd3d1e92dec2462b30840e21;hp=1b4401065e9d2c17cc1e8961c8941e1dc00d7c08;hpb=e559a146d268996a3367e370213b09a3b190e0bc;p=l2e.git

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index 1b44010..fe821fc 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -21,6 +21,8 @@
 #include "../graphics/Sprite.h"
 
 #include <algorithm>
+#include <cassert>
+#include <cstdlib>
 #include <stdexcept>
 
 using app::Application;
@@ -32,6 +34,7 @@ using geometry::Point;
 using geometry::Vector;
 using graphics::Menu;
 
+using std::rand;
 using std::vector;
 
 namespace battle {
@@ -58,6 +61,13 @@ void BattleState::NextHero() {
 	}
 }
 
+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]);
@@ -70,29 +80,32 @@ void BattleState::Resize(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);
 	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);
@@ -102,92 +115,6 @@ void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
 	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();
@@ -208,11 +135,21 @@ void BattleState::ExitState(Application &ctrl, SDL_Surface *screen) {
 }
 
 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 {
@@ -220,16 +157,220 @@ void BattleState::ResumeState(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::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();
 }
 
 
@@ -242,12 +383,14 @@ void BattleState::UpdateWorld(float deltaT) {
 }
 
 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;
@@ -259,23 +402,32 @@ void BattleState::RenderBackground(SDL_Surface *screen, const Vector<int> &offse
 }
 
 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 (HeroAnimationAt(i).Running()) {
-			HeroAnimationAt(i).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);
 
@@ -285,13 +437,14 @@ void BattleState::RenderHeroTags(SDL_Surface *screen, const Vector<int> &offset)
 }
 
 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;