X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fbattle%2FBattleState.cpp;h=95f2f118d9e618f45b928180bad1698240b0969d;hb=d4609ba1798d82cce128b5985d60cb212b760246;hp=c294e1a28feda13da5b9f81be3b9e15aa4aecdc3;hpb=69123d71dacfdd6592c00ead8b92b6441d0f0228;p=l2e.git

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index c294e1a..95f2f11 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -9,6 +9,7 @@
 
 #include "PartyLayout.h"
 #include "states/SelectMoveAction.h"
+#include "states/PerformAttacks.h"
 #include "../app/Application.h"
 #include "../app/Input.h"
 #include "../common/Ikari.h"
@@ -16,9 +17,11 @@
 #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;
@@ -42,14 +45,22 @@ 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::SwapHeroes(std::vector<Hero>::size_type lhs, std::vector<Hero>::size_type rhs) {
-	if (lhs < 0 || lhs >= heroes.size() || rhs < 0 || rhs >= heroes.size() || lhs == rhs) return;
+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]);
 }
 
@@ -62,27 +73,38 @@ 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) {
-		spellMenus.push_back(res->spellMenuPrototype);
+	for (int i(0); i < 4; ++i) {
+		spellMenus[i] = res->spellMenuPrototype;
 		LoadSpellMenu(i);
-		ikariMenus.push_back(res->ikariMenuPrototype);
+		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((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 = (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) {
@@ -92,6 +114,7 @@ void BattleState::LoadSpellMenu(vector<Hero>::size_type index) {
 }
 
 void BattleState::LoadIkariMenu(vector<Hero>::size_type index) {
+	assert(index >= 0 && index < 4);
 	ikariMenus[index].Clear();
 	ikariMenus[index].Reserve(6);
 
@@ -180,6 +203,7 @@ void BattleState::LoadInventory() {
 			itemMenu.AddEmptyEntry();
 		}
 	}
+	ClearAllAttacks();
 }
 
 void BattleState::ExitState(Application &ctrl, SDL_Surface *screen) {
@@ -192,12 +216,36 @@ void BattleState::ResumeState(Application &ctrl, SDL_Surface *screen) {
 		ctrl.PopState(); // quit the battle scene
 		return;
 	}
-	// reset attack choices
-	activeHero = -1;
-	for (vector<Hero>::size_type i(0), end(heroes.size()); i < end; ++i) {
-		attackChoices[i] = AttackChoice(this);
+	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));
+	}
+}
+
+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;
 	}
-	ctrl.PushState(new SelectMoveAction(this));
+	return true;
 }
 
 void BattleState::PauseState(Application &ctrl, SDL_Surface *screen) {
@@ -205,6 +253,162 @@ 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 {
+			if (HeroAt(attackOrder[attackCursor].index).Health() > 0) break;
+		}
+		++attackCursor;
+	}
+}
+
+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 {
+		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 {
+			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;
+}
+
+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) {
 
 }
@@ -214,15 +418,14 @@ void BattleState::UpdateWorld(float deltaT) {
 }
 
 void BattleState::Render(SDL_Surface *screen) {
+	assert(screen);
 	Vector<int> offset(CalculateScreenOffset(screen));
-
 	RenderBackground(screen, offset);
 	RenderMonsters(screen, offset);
-//	RenderHeroes(screen, offset);
-	RenderHeroTags(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;
@@ -234,24 +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, 0, 1);
+	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) {
+	assert(screen);
 	int tagHeight(attackTypeMenu.Height());
 	int tagWidth(attackTypeMenu.Width() * 2 + attackTypeMenu.Width() / 2);
 
-	for (vector<Hero>::size_type i(0), end(heroes.size()); i < end; ++i) {
+	for (int i(0); i < numHeroes; ++i) {
 		heroTags[i].Render(screen, tagWidth, tagHeight, heroTagPositions[i] + offset, (int)i == activeHero);
 	}
 }
 
+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);
+	}
+}
+
 }