Added random weapons for enemies, also added setFirst/SecondWeapon to Character.

res/yaml/enemy.yaml

@@ -5,6 +5,4 @@ health: 100
 speed: 100
 radius: 25
 size: [50, 50]
-first_weapon: pistol.yaml
-second_weapon: knife.yaml
 faction: 1

res/yaml/player.yaml

@@ -5,6 +5,4 @@ health: 100
 speed: 100
 radius: 25
 size: [50, 50]
-first_weapon: pistol.yaml
-second_weapon: knife.yaml
 faction: 0

src/Game.cpp

@@ -55,8 +55,8 @@ Game::Game(tgui::Window& window) :
 }
 
 void Game::initPlayer() {
-	mPlayer = std::shared_ptr < Player
-			> (new Player(mWorld, mPathfinder, mGenerator.getPlayerSpawn()));
+	mPlayer = std::shared_ptr<Player>(new Player(mWorld, mPathfinder,
+			mGenerator.getPlayerSpawn()));
 	mPlayer->setLeftGadget(std::shared_ptr < Gadget > (new Heal()));
 	mPlayer->setRightGadget(std::shared_ptr < Gadget > (new Shield()));
 	mWorld.insertCharacter(mPlayer);

src/generator/Generator.cpp

@@ -65,10 +65,11 @@ Generator::generateCurrentAreaIfNeeded(const Vector2f& playerPosition) {
 					Vector2i(GENERATE_AREA_SIZE, GENERATE_AREA_SIZE) / 2,
 					Vector2i(GENERATE_AREA_SIZE, GENERATE_AREA_SIZE));
 			generateTiles(area);
-			for (const auto& enemyPosition : getEnemySpawns(area)) {
-				float distance = thor::length(enemyPosition - playerPosition);
+			for (const auto& enemy : getEnemySpawns(area)) {
+				float distance = thor::length(enemy.first - playerPosition);
 				if (distance > Character::VISION_DISTANCE)
-					mWorld.insertCharacter(std::shared_ptr<Enemy>(new Enemy(mWorld, mPathfinder, enemyPosition)));
+					mWorld.insertCharacter(std::shared_ptr<Enemy>(new Enemy(
+							mWorld, mPathfinder, enemy.first, enemy.second)));
 			}
 		}
 		if (mGenerated[current.x][current.y] && distance <= GENERATE_AREA_RANGE) {
@@ -258,23 +259,25 @@ Generator::generateTiles(const sf::IntRect& area) {
  * Returns coordinates where enemies should spawn.
  *
  * @param area Area for which enemy spawns should be returned.
+ * @return Pairs of spawn points together with seeds.
  */
-std::vector<Vector2f>
+std::vector<std::pair<Vector2f, float> >
 Generator::getEnemySpawns(const sf::IntRect& area) {
-	auto compare = [](const Vector2f& a, const Vector2f& b) {
-		return a.x < b.x || (a.x == b.x && a.y < b.y);
-	};
-	std::set<Vector2f, decltype(compare)> ret(compare);
+	std::vector<std::pair<Vector2f, float> > spawns;
 	for (int x = area.left; x < area.left + area.width; x++) {
 		for (int y = area.top; y < area.top + area.height; y++) {
-			if (mCharacterNoise.getNoise(x, y) < -0.85f) {
+			float noise = mCharacterNoise.getNoise(x, y);
+			if (noise <= -0.85f) {
 				Vector2i tilePosition = findClosestFloor(Vector2i(x, y));
-				ret.insert(Vector2f(tilePosition.x * Tile::TILE_SIZE.x,
-						tilePosition.y * Tile::TILE_SIZE.y));
+				// Bad way to get a pseudo random, but deterministic value.
+				// Just using noise would be better, but that is not uniformly distributed.
+				int seed = ((int) noise * 100000) xor x xor y;
+				spawns.push_back(std::make_pair(Vector2f(tilePosition.x * Tile::TILE_SIZE.x,
+						tilePosition.y * Tile::TILE_SIZE.y), seed));
 			}
 		}
 	}
-	return std::vector<Vector2f>(ret.begin(), ret.end());
+	return spawns;
 }
 
 /**

src/generator/Generator.h

@@ -25,7 +25,7 @@ public:
 	explicit Generator(World& world, Pathfinder& pathfinder);
 	void generateCurrentAreaIfNeeded(const Vector2f& position);
 	Vector2f getPlayerSpawn() const;
-	std::vector<Vector2f> getEnemySpawns(const sf::IntRect& area);
+	std::vector<std::pair<Vector2f, float> > getEnemySpawns(const sf::IntRect& area);
 
 private:
 	typedef std::map<int, std::map<int, Tile::Type> > array;

src/sprites/Enemy.cpp

@@ -9,12 +9,43 @@
 
 #include <Thor/Vectors.hpp>
 
+#include "items/Heal.h"
+#include "items/Shield.h"
+#include "items/Weapon.h"
 #include "../util/Yaml.h"
 
+/**
+ * Determines items used by this enemy using seed.
+ *
+ * @param seed Random value to seed random number generator.
+ */
 Enemy::Enemy(World& world, Pathfinder& pathfinder,
-		const Vector2f& position) :
+		const Vector2f& position, float seed) :
 		Character(position, CATEGORY_ACTOR, MASK_ALL, Yaml("enemy.yaml"), world,
 				pathfinder) {
+	std::ranlux24_base generator(seed);
+
+	// Select primary weapon.
+	switch (std::uniform_int_distribution<int>(0, 4)(generator)) {
+	case 0: setFirstWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::ASSAULT_RIFLE));	break;
+	case 1:	setFirstWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::AUTO_SHOTGUN));	break;
+	case 2: setFirstWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::HMG));			break;
+	case 3: setFirstWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::RIFLE));			break;
+	case 4: setFirstWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::SHOTGUN));		break;
+	}
+
+	// Select secondary weapon.
+	switch (std::uniform_int_distribution<int>(0, 1)(generator)) {
+	case 0: setSecondWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::PISTOL));
+	case 1: setSecondWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::KNIFE));
+	}
+
+	// Select gadget.
+	switch (std::uniform_int_distribution<int>(0, 1)(generator)) {
+	case 0: setLeftGadget(std::shared_ptr<Gadget>(new Heal()));
+	case 1: setLeftGadget(std::shared_ptr<Gadget>(new Shield()));
+	}
+
 }
 
 void

src/sprites/Enemy.h

@@ -8,14 +8,14 @@
 #ifndef DG_ENEMY_H_
 #define DG_ENEMY_H
 
-#include "../sprites/abstract/Character.h"
+#include "abstract/Character.h"
 
 class World;
 
 class Enemy : public Character {
 public:
 	explicit Enemy(World& world, Pathfinder& pathfinder,
-			const Vector2f& position);
+			const Vector2f& position, float seed);
 
 private:
 	virtual void onThink(int elapsed) override;

src/sprites/Player.cpp

@@ -9,6 +9,7 @@
 
 #include <Thor/Vectors.hpp>
 
+#include "items/Weapon.h"
 #include "../util/Yaml.h"
 
 /**
@@ -19,6 +20,8 @@ Player::Player(World& world, Pathfinder& pathfinder,
 	Character(position, CATEGORY_ACTOR, MASK_ALL, Yaml("player.yaml"), world,
 			pathfinder),
 	mDirection(0) {
+	setFirstWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::PISTOL));
+	setSecondWeapon(Weapon::getWeapon(world, *this, Weapon::WeaponType::KNIFE));
 }
 
 Vector2f

src/sprites/abstract/Character.cpp

@@ -32,10 +32,6 @@ Character::Character(const Vector2f& position, Category category,
 		mMaxHealth(config.get("health", 100)),
 		mCurrentHealth(mMaxHealth),
 		mMovementSpeed(config.get("speed", 0.0f)),
-		mFirstWeapon(new Weapon(world, *this,
-				Yaml(config.get("first_weapon", std::string())))),
-		mSecondWeapon(new Weapon(world, *this,
-				Yaml(config.get("second_weapon", std::string())))),
 		mActiveWeapon(mFirstWeapon),
 		mLastPosition(getPosition()),
 		mFaction((Faction) config.get("faction", 1)) {
@@ -48,12 +44,13 @@ Character::~Character() {
  * Subtracts health from Actor. Calls onDeath() when health reaches zero and marks
  * object for deletion.
  *
- * @param damage Amount of health to subtract.
+ * @param damage Amount of damage taken.
  */
 void
 Character::onDamage(int damage) {
 	mCurrentHealth -= damage;
 
+
 	if (mCurrentHealth > mMaxHealth)
 		mCurrentHealth = mMaxHealth;
 
@@ -232,11 +229,35 @@ Character::selectSecondWeapon() {
 	mActiveWeapon = mSecondWeapon;
 }
 
+/**
+ * Returns current player health.
+ */
 int
 Character::getHealth() const {
 	return mCurrentHealth;
 }
 
+/**
+ * Sets first weapon to weapon, also replacing active weapon if first weapon
+ * is active.
+ */
+void
+Character::setFirstWeapon(std::shared_ptr<Weapon> weapon) {
+	if (mFirstWeapon == mActiveWeapon)
+		mActiveWeapon = weapon;
+	mFirstWeapon = weapon;
+}
+
+/**
+ * Sets second weapon to weapon, also replacing active weapon if second weapon
+ * is active.
+ */
+void
+Character::setSecondWeapon(std::shared_ptr<Weapon> weapon) {
+	if (mSecondWeapon == mActiveWeapon)
+		mActiveWeapon = weapon;
+	mSecondWeapon = weapon;
+}
 
 void
 Character::setLeftGadget(std::shared_ptr<Gadget> gadget) {

src/sprites/abstract/Character.h

@@ -59,6 +59,8 @@ protected:
 	void selectFirstWeapon();
 	void selectSecondWeapon();
 	int getHealth() const;
+	void setFirstWeapon(std::shared_ptr<Weapon> weapon);
+	void setSecondWeapon(std::shared_ptr<Weapon> weapon);
 	void setLeftGadget(std::shared_ptr<Gadget> gadget);
 	void setRightGadget(std::shared_ptr<Gadget> gadget);
 	void useLeftGadget();

src/sprites/items/Weapon.cpp

@@ -38,6 +38,31 @@ Weapon::Weapon(World& world, Character& holder, const Yaml& config) :
 		mRequiresAmmo(!config.get("requires_no_ammo", false)) {
 }
 
+/**
+ * Constructs a new instance of the given weapon type and returns it as a
+ * smart pointer.
+ */
+std::shared_ptr<Weapon>
+Weapon::getWeapon(World& world, Character& holder, WeaponType type) {
+	switch (type) {
+	case WeaponType::KNIFE:
+		return std::shared_ptr<Weapon>(new Weapon(world, holder, Yaml("knife.yaml")));
+	case WeaponType::PISTOL:
+		return std::shared_ptr<Weapon>(new Weapon(world, holder, Yaml("pistol.yaml")));
+	case WeaponType::ASSAULT_RIFLE:
+		return std::shared_ptr<Weapon>(new Weapon(world, holder, Yaml("assault_rifle.yaml")));
+	case WeaponType::SHOTGUN:
+		return std::shared_ptr<Weapon>(new Weapon(world, holder, Yaml("shotgun.yaml")));
+	case WeaponType::AUTO_SHOTGUN:
+		return std::shared_ptr<Weapon>(new Weapon(world, holder, Yaml("auto_shotgun.yaml")));
+	case WeaponType::RIFLE:
+		return std::shared_ptr<Weapon>(new Weapon(world, holder, Yaml("rifle.yaml")));
+	case WeaponType::HMG:
+		return std::shared_ptr<Weapon>(new Weapon(world, holder, Yaml("hmg.yaml")));
+	default:			return std::shared_ptr<Weapon>();
+	}
+}
+
 /**
  * Pull the trigger.
  */

src/sprites/items/Weapon.h

@@ -24,8 +24,20 @@ class Particle;
 class Yaml;
 
 class Weapon : public Item {
+public:
+	enum class WeaponType {
+		KNIFE,
+		PISTOL,
+		ASSAULT_RIFLE,
+		SHOTGUN,
+		AUTO_SHOTGUN,
+		RIFLE,
+		HMG
+	};
+
 public:
 	explicit Weapon(World& world, Character& holder, const Yaml& config);
+	static std::shared_ptr<Weapon> getWeapon(World& world, Character& holder, WeaponType type);
 
 	void pullTrigger();
 	void releaseTrigger();

src/util/Loader.h

@@ -9,8 +9,8 @@
 #define DG_LOADER_H_
 
 #include <Thor/Resources.hpp>
-
-#include "../util/Singleton.h"
+
+#include "Singleton.h"
 
 /**
  * This class allows to set default resource folders and subfolders, which means that these

src/util/ResourceManager.h

@@ -7,8 +7,8 @@
 
 #ifndef DG_RESOURCEMANAGER_H_
 #define DG_RESOURCEMANAGER_H_
-
-#include "../util/Singleton.h"
+
+#include "Singleton.h"
 
 /**
  * Loads and manages all resources by providing Singleton access to