X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fbattle%2FBattleState.cpp;h=bd039ff588c7e86bb278065dad1a49bd092a1c5d;hb=8639675fbf1d232ab8188dd283149ab650e10336;hp=1a4f726de656c7a5c561ac01315d7472c898ace9;hpb=8a6225176cd0946363ac2d8219d54a13009de675;p=l2e.git

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index 1a4f726..bd039ff 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -21,6 +21,7 @@
 #include "../graphics/Sprite.h"
 
 #include <algorithm>
+#include <cassert>
 #include <stdexcept>
 
 using app::Application;
@@ -103,6 +104,7 @@ void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
 }
 
 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) {
@@ -112,6 +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);
 
@@ -208,11 +211,21 @@ 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 +233,22 @@ void BattleState::ResumeState(Application &ctrl, SDL_Surface *screen) {
 	}
 }
 
-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::PauseState(Application &ctrl, SDL_Surface *screen) {
 
-void BattleState::ClearAllAttacks() {
-	activeHero = -1;
-	for (int i(0); i < numHeroes; ++i) {
-		attackChoices[i] = AttackChoice(this);
-	}
 }
 
 
@@ -237,23 +256,160 @@ 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).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));
+	}
+	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;
+				}
+			}
+		}
 	}
-	std::sort(order.begin(), order.end(), OrderCompare(this));
+}
+
+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) {
+			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 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();
 }
 
 
@@ -266,12 +422,14 @@ 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;
@@ -283,12 +441,23 @@ 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()->DrawCenter(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) {
+	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);
@@ -302,6 +471,7 @@ void BattleState::RenderHeroes(SDL_Surface *screen, const Vector<int> &offset) {
 }
 
 void BattleState::RenderHeroTags(SDL_Surface *screen, const Vector<int> &offset) {
+	assert(screen);
 	int tagHeight(attackTypeMenu.Height());
 	int tagWidth(attackTypeMenu.Width() * 2 + attackTypeMenu.Width() / 2);
 
@@ -311,6 +481,7 @@ 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);