X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fbattle%2FBattleState.cpp;h=95f2f118d9e618f45b928180bad1698240b0969d;hb=d4609ba1798d82cce128b5985d60cb212b760246;hp=a2c306a2ef7050d1fd9d0a468d768d152962229b;hpb=628b3a7276d0b330719e05504b23bafcf88f8fca;p=l2e.git

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index a2c306a..95f2f11 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -8,17 +8,30 @@
 #include "BattleState.h"
 
 #include "PartyLayout.h"
+#include "states/SelectMoveAction.h"
+#include "states/PerformAttacks.h"
 #include "../app/Application.h"
 #include "../app/Input.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 <stdexcept>
 
 using app::Application;
 using app::Input;
+using common::Inventory;
+using common::Item;
+using common::Spell;
 using geometry::Point;
 using geometry::Vector;
+using graphics::Menu;
 
 using std::vector;
 
@@ -32,10 +45,23 @@ void BattleState::AddMonster(const Monster &m) {
 }
 
 void BattleState::AddHero(const Hero &h) {
-	if (heroes.size() >= heroesLayout->NumPositions()) {
+	if (numHeroes >= 4 || numHeroes >= (int)heroesLayout->NumPositions()) {
 		throw std::overflow_error("too many heroes for layout");
 	}
-	heroes.push_back(h);
+	heroes[numHeroes] = h;
+	++numHeroes;
+}
+
+void BattleState::NextHero() {
+	++activeHero;
+	while (activeHero < numHeroes && 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]);
 }
 
 
@@ -47,69 +73,359 @@ 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 (vector<Hero>::size_type i(0), end(heroes.size()); i < end; ++i) {
-		heroTags.push_back(HeroTag(&heroes[i], HeroTag::Alignment((i + 1) % 2)));
+	for (int i(0); i < 4; ++i) {
+		spellMenus[i] = res->spellMenuPrototype;
+		LoadSpellMenu(i);
+		ikariMenus[i] = res->ikariMenuPrototype;
+		LoadIkariMenu(i);
+		heroTags[i] = HeroTag(this, i);
+		smallHeroTags[i] = SmallHeroTag(this, i);
+	}
+
+	int tagHeight(attackTypeMenu.Height());
+	int tagWidth(attackTypeMenu.Width() * 2 + attackTypeMenu.Width() / 2);
+	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 = (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);
+	smallHeroTagPositions[3] = Point<int>(xOffset + 3 * tagWidth, yOffset);
+
+	itemMenu = res->itemMenuPrototype;
+	LoadInventory();
+}
+
+void BattleState::LoadSpellMenu(vector<Hero>::size_type index) {
+	assert(index >= 0 && index < 4);
+	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) {
+	assert(index >= 0 && index < 4);
+	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();
+	itemMenu.Reserve(inv.MaxItems());
+	for (int i(0); i < inv.MaxItems(); ++i) {
+		const Item *item(inv.ItemAt(i));
+		if (item) {
+			itemMenu.Add(item->Name(), item, item->CanUseInBattle(), item->MenuIcon(), inv.ItemCountAt(i));
+		} else {
+			itemMenu.AddEmptyEntry();
+		}
+	}
+	ClearAllAttacks();
 }
 
-void BattleState::ExitState() {
+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 {
+		ctrl.PushState(new SelectMoveAction(this));
+	}
+}
 
-void BattleState::HandleInput(const Input &input) {
-	if (moveChoice == -1) {
-		if (input.IsDown(Input::PAD_UP)) {
-			moveMenu.Select(MoveMenu::CHANGE);
-		} else if (input.IsDown(Input::PAD_DOWN)) {
-			moveMenu.Select(MoveMenu::RUN);
+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));
+	}
+	std::sort(attackOrder.begin(), attackOrder.end(), OrderCompare(this));
+
+	monsterAttacks.resize(monsters.size(), AttackChoice(this));
+}
+
+void BattleState::NextAttack() {
+	++attackCursor;
+	while (attackCursor < int(attackOrder.size())) {
+		if (attackOrder[attackCursor].isMonster) {
+			if (MonsterAt(attackOrder[attackCursor].index).Health() > 0) break;
 		} else {
-			moveMenu.Select(MoveMenu::ATTACK);
+			if (HeroAt(attackOrder[attackCursor].index).Health() > 0) break;
 		}
+		++attackCursor;
+	}
+}
 
-		if (input.JustPressed(Input::ACTION_A)) {
-			moveChoice = moveMenu.Selected();
+bool BattleState::AttacksFinished() const {
+	return attackCursor >= int(attackOrder.size())
+			|| Victory() || Defeat();
+}
+
+void BattleState::CalculateDamage() {
+	AttackChoice &ac(CurrentAttack().isMonster ? monsterAttacks[CurrentAttack().index] : AttackChoiceAt(CurrentAttack().index));
+	if (ac.GetType() == AttackChoice::DEFEND) return;
+
+	if (CurrentAttack().isMonster) {
+		const Stats &attackerStats(MonsterAt(CurrentAttack().index).GetStats());
+		// TODO: run monster's attack script
+		ac.SetType(AttackChoice::SWORD);
+		ac.Selection().SelectSingle();
+		ac.Selection().SelectHeroes();
+		for (int i(0); i < NumHeroes(); ++i) {
+			if (HeroAt(i).Health() > 0) {
+				const Stats &defenderStats(HeroAt(i).GetStats());
+				Uint16 damage(CalculateDamage(attackerStats, defenderStats));
+				ac.Selection().SetBad(0, damage);
+				break;
+			}
 		}
 	} else {
-		if (input.IsDown(Input::PAD_UP)) {
-			attackTypeMenu.Select(AttackTypeMenu::MAGIC);
-		} else if (input.IsDown(Input::PAD_RIGHT)) {
-			attackTypeMenu.Select(AttackTypeMenu::DEFEND);
-		} else if (input.IsDown(Input::PAD_DOWN)) {
-			attackTypeMenu.Select(AttackTypeMenu::IKARI);
-		} else if (input.IsDown(Input::PAD_LEFT)) {
-			attackTypeMenu.Select(AttackTypeMenu::ITEM);
+		const Stats &attackerStats(HeroAt(CurrentAttack().index).GetStats());
+		TargetSelection &ts(ac.Selection());
+		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 {
-			attackTypeMenu.Select(AttackTypeMenu::SWORD);
+			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 {
+	// TODO: find out real formula and add some randomness
+	return attacker.Attack() / 2 - defender.Defense() / 4;
+}
 
-		if (input.JustPressed(Input::ACTION_A)) {
-			activeHero = (activeHero + 1) % 4;
+void BattleState::ApplyDamage() {
+	if (attackCursor < 0) return;
+	AttackChoice &ac(CurrentAttack().isMonster ? monsterAttacks[CurrentAttack().index] : AttackChoiceAt(CurrentAttack().index));
+	TargetSelection &ts(ac.Selection());
+	if (ts.TargetsEnemies()) {
+		for (int i(0); i < MaxMonsters(); ++i) {
+			if (ts.IsBad(i)) {
+				MonsterAt(i).SubtractHealth(ts.GetAmount(i));
+				// TODO: collect reward if dead
+			}
+		}
+	} else {
+		for (int i(0); i < NumHeroes(); ++i) {
+			if (ts.IsBad(i)) {
+				HeroAt(i).SubtractHealth(ts.GetAmount(i));
+			}
 		}
 	}
 }
 
+AttackChoice &BattleState::CurrentAttackAttackChoice() {
+	if (CurrentAttack().isMonster) {
+		return monsterAttacks[CurrentAttack().index];
+	} else {
+		return AttackChoiceAt(CurrentAttack().index);
+	}
+}
+
+void BattleState::ClearAllAttacks() {
+	attackCursor = -1;
+	activeHero = -1;
+	for (int i(0); i < numHeroes; ++i) {
+		attackChoices[i] = AttackChoice(this);
+	}
+	attackOrder.clear();
+	monsterAttacks.clear();
+}
+
+
+void BattleState::HandleEvents(const Input &input) {
+
+}
+
 void BattleState::UpdateWorld(float deltaT) {
 
 }
 
 void BattleState::Render(SDL_Surface *screen) {
-	Vector<int> offset(
-			(screen->w - background->w) / 2,
-			(screen->h - background->h) / 2);
-
+	assert(screen);
+	Vector<int> offset(CalculateScreenOffset(screen));
 	RenderBackground(screen, offset);
 	RenderMonsters(screen, offset);
-//	RenderHeroes(screen, offset);
-	RenderHeroTags(screen, offset);
-	if (moveChoice == -1) {
-		RenderMoveMenu(screen, offset);
-	} else {
-		RenderAttackTypeMenu(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;
@@ -121,45 +437,63 @@ 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)) {
+			// TODO: better solution for running animations
+			if (monsters[i].AttackAnimation() && monsters[i].AttackAnimation()->Running()) {
+				monsters[i].AttackAnimation()->DrawCenter(screen, monsterPositions[i] + offset);
+			} else if (monsters[i].SpellAnimation() && monsters[i].SpellAnimation()->Running()) {
+				monsters[i].SpellAnimation()->DrawCenter(screen, monsterPositions[i] + offset);
+			} else {
+				monsters[i].Sprite()->DrawCenter(screen, monsterPositions[i] + offset);
+			}
+		}
 	}
 }
 
 void BattleState::RenderHeroes(SDL_Surface *screen, const Vector<int> &offset) {
-	for (vector<Hero>::size_type i(0), end(heroes.size()); i < end; ++i) {
-		heroes[i].Sprite()->DrawCenterBottom(screen, heroesPositions[i] + offset);
+	assert(screen);
+	for (int i(0); i < numHeroes; ++i) {
+		if (heroes[i].AttackAnimation() && heroes[i].AttackAnimation()->Running()) {
+			heroes[i].AttackAnimation()->DrawCenter(screen, heroesPositions[i] + offset);
+		} else if (heroes[i].SpellAnimation() && heroes[i].SpellAnimation()->Running()) {
+			heroes[i].SpellAnimation()->DrawCenter(screen, heroesPositions[i] + offset);
+		} else {
+			int row(heroes[i].Health() > 0 ? 0 : 2);
+			heroes[i].Sprite()->DrawCenter(screen, heroesPositions[i] + offset, 1, row);
+		}
 	}
 }
 
 void BattleState::RenderHeroTags(SDL_Surface *screen, const Vector<int> &offset) {
-	int uiHeight(background->h / 2), uiOffset(uiHeight);
-	int tagHeight((uiHeight - attackTypeMenu.IconHeight()) / 2);
-	int tagWidth((background->w - attackTypeMenu.IconWidth()) / 2);
-
-	Point<int> tagPosition[4];
-	tagPosition[0] = Point<int>(0, uiOffset);
-	tagPosition[1] = Point<int>(tagWidth + attackTypeMenu.IconWidth(), uiOffset);
-	tagPosition[2] = Point<int>(0, uiOffset + tagHeight + attackTypeMenu.IconHeight());
-	tagPosition[3] = Point<int>(tagWidth + attackTypeMenu.IconWidth(), uiOffset + tagHeight + attackTypeMenu.IconHeight());
+	assert(screen);
+	int tagHeight(attackTypeMenu.Height());
+	int tagWidth(attackTypeMenu.Width() * 2 + attackTypeMenu.Width() / 2);
 
-	for (vector<HeroTag>::size_type i(0), end(heroTags.size()); i < end; ++i) {
-		heroTags[i].Render(screen, tagWidth, tagHeight, tagPosition[i] + offset, i == activeHero);
+	for (int i(0); i < numHeroes; ++i) {
+		heroTags[i].Render(screen, tagWidth, tagHeight, heroTagPositions[i] + offset, (int)i == activeHero);
 	}
 }
 
-void BattleState::RenderAttackTypeMenu(SDL_Surface *screen, const Vector<int> &offset) {
-	Point<int> position(
-			(background->w - attackTypeMenu.Width()) / 2,
-			(background->h * 3 / 4) - (attackTypeMenu.Height() / 2));
-	attackTypeMenu.Render(screen, position + offset);
-}
-
-void BattleState::RenderMoveMenu(SDL_Surface *screen, const Vector<int> &offset) {
-	Point<int> position(
-			(background->w - moveMenu.Width()) / 2,
-			(background->h * 3 / 4) - (moveMenu.Height() / 2));
-	moveMenu.Render(screen, position + 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() + 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);
+
+	for (int i(0); i < numHeroes; ++i) {
+		smallHeroTags[i].Render(screen, tagWidth, tagHeight, smallHeroTagPositions[i] + offset);
+	}
 }
 
 }