added missile; drawed weaons

include/game/action.hpp

@@ -5,3 +5,4 @@
 #include "game/entity.hpp"
 
 void Shoot(SpaceshipWeaponCmpt& weapon, const Point& dir);
+void Shoot(SpaceshipWeaponCmpt& weapon, const Point& dir, Entity* target);

include/game/component.hpp

@@ -2,6 +2,7 @@
 
 #include "tinyengine/tinyengine.hpp"
 #include "game/constants.hpp"
+#include "game/global.hpp"
 
 class MoveCmpt: public Component {
 public:
@@ -35,21 +36,32 @@ public:
     Rect rect;
 };
 
-class FightShipCmpt: public Component {
+class BulletCmpt: public Component {
 public:
-    void Init(float degree) {
+    enum Type {
-        this->degree = degree;
+        Bullet = 1,
+        Missile,
+    };
+
+    inline void Init(Type type, int damage, Entity* owner, Entity* target = nullptr) {
+        this->owner = owner;
+        this->damage = damage;
+        this->target = target;
+        this->type = type;
+        rotation = 0;
+        alive = true;
     }
-    void Release() {}
+    inline void Release() override {}
 
-    float degree;
+    Type type;
+    int damage;
+    Entity* owner;
+    Entity* target;
+    float rotation;
+    bool alive;
 };
 
-class FreightShipCmpt: public Component {
+
-public:
-    void Init() {}
-    void Release() {}
-};
 
 class SpaceshipWeaponCmpt: public Component {
 public:
@@ -58,25 +70,33 @@ public:
         FreeRotation = 0x02,
     };
 
-    void Init(Type type,
+    void Init(const std::string& name,
+              Type type,
+              BulletCmpt::Type bulletType,
               Entity* owner,
               int damage,
               float shootSpeed,
               float maxSpeed,
               float duration) {
+        this->name = name;
         this->type = type;
+        this->bulletType = bulletType;
         this->owner = owner;
         this->damage = damage;
         this->shootSpeed = shootSpeed;
         this->shootDuration = duration;
+        this->coolDown = 0;
         this->maxSpeed = maxSpeed;
     }
 
     void Release() {}
     bool IsCoolDowning() const { return coolDown >= 0; }
     Entity* ShootBullet(const Point& dir);
+    Entity* ShootMissile(const Point& dir, Entity* target);
 
     Type type;
+    BulletCmpt::Type bulletType;
+    std::string name;
     int damage;
     float shootSpeed;
     float shootDuration;
@@ -96,6 +116,34 @@ public:
     float recoverDuration;
 };
 
+class FreightShipCmpt: public Component {
+public:
+    void Init(SpaceshipWeaponCmpt* weapon) {
+        this->weapon = weapon;
+    }
+    void Release() { ECSContext.DestroyComponent(weapon); }
+
+    SpaceshipWeaponCmpt* weapon;
+};
+
+
+class FightShipCmpt: public Component {
+public:
+    void Init(SpaceshipWeaponCmpt* weapon1, SpaceshipWeaponCmpt* weapon2) {
+        this->degree = 0;
+        this->weapon1 = weapon1;
+        this->weapon2 = weapon2;
+    }
+    void Release() {
+        ECSContext.DestroyComponent(weapon1);
+        ECSContext.DestroyComponent(weapon2);
+    }
+
+    float degree;
+    SpaceshipWeaponCmpt* weapon1;
+    SpaceshipWeaponCmpt* weapon2;
+};
+
 class LifeCmpt: public Component {
 public:
     void Init(int hp) { this->hp = hp; }
@@ -128,16 +176,3 @@ public:
     };
 };
 
-class BulletCmpt: public Component {
-public:
-    inline void Init(int damage, Entity* owner) {
-        this->owner = owner;
-        this->damage = damage;
-        alive = true;
-    }
-    inline void Release() override {}
-
-    int damage;
-    Entity* owner;
-    bool alive;
-};

include/game/constants.hpp

@@ -9,8 +9,9 @@ constexpr float LazerDamage = 2;
 constexpr float LazerShooterSpeed = 500;
 constexpr float LazerShooterMaxSpeed = 1000;
 constexpr float LazerShooterCooldown = 0.3;
+constexpr float MissileRotateDegree = 150;
 
 constexpr Size GameWindowSize = {1024, 720};
 
 constexpr Rect BulletRefreshArea{-100, -100, 1124, 820};
-constexpr Rect SpaceshipRefreshArea{-1024 * 3, -720 * 3, 1024 * 4, 720 * 4};
+constexpr Rect SpaceshipRefreshArea{-1024 * 3, -720 * 3, 1024 * 7, 720 * 7};

include/game/controllers/fightship_controller.hpp

@@ -13,4 +13,6 @@ public:
 
 private:
     Entity* entity_;
+
+    void weaponShoot(SpaceshipWeaponCmpt* weapon, const MoveCmpt& move);
 };

include/game/entity.hpp

@@ -6,4 +6,5 @@
 
 Entity* CreateFreightShip();
 Entity* CreateFightShip();
-Entity* CreateBullet(int damage, Entity* owner, float maxSpeedß);
+Entity* CreateBullet(int damage, Entity* owner, float maxSpeed);
+Entity* CreateMissile(int damage, Entity* owner, float maxSpeed, Entity* target);

include/game/global.hpp

@@ -15,3 +15,4 @@ extern Entity* PlayerSpaceship;
 
 void LoadResources();
 Point MapGlobal2PlayerCoord(const Point& pos);
+Point MapPlayerCoord2Global(const Point& pos);

include/game/stages/space.hpp

@@ -20,6 +20,7 @@ private:
 
     void renderGUI();
     void renderMiniMap();
+    void renderWeapons(SpaceshipWeaponCmpt* weapon1, SpaceshipWeaponCmpt* weapon2);
 
     Camera guiCamera_;
     Camera gameCamera_;

include/game/system.hpp

@@ -14,6 +14,14 @@ private:
     void physicalStep(Entity* entity, float dt, MoveCmpt&, MotionCmpt&);
 };
 
+class MissileUpdateSystem: public UpdateSystem {
+public:
+    void Update(float dt) override;
+
+private:
+    void updateMissile(float dt, BulletCmpt&, MoveCmpt&, MotionCmpt&);
+};
+
 class ColliRectCorrectSystem: public UpdateSystem {
 public:
     void Update(float dt) override;
@@ -32,9 +40,12 @@ public:
     void Update(float dt) override;
 };
 
-class BulletCooldownSystem: public UpdateSystem {
+class WeaponCooldownSystem: public UpdateSystem {
 public:
     void Update(float dt) override;
+
+private:
+    void coolDown(SpaceshipWeaponCmpt& weapon, float dt);
 };
 
 class RenderEntitySystem: public RenderSystem {
@@ -42,6 +53,6 @@ public:
     void Render() override;
 
 private:
-    void renderEntity(Entity* entity, const RenderCmpt&);
+    void renderEntity(Entity* entity, const RenderCmpt&, float rotation);
     void renderCollideBox(Entity* entity);
 };

include/tinyengine/libmath.hpp

@@ -125,11 +125,15 @@ inline double Radians(double degree) {
     return degree * M_PI / 180.0;
 }
 
-inline double Degress(double radians) {
+inline double Degrees(double radians) {
     return radians * 180.0 / M_PI;
 }
 
-inline double Cross2D(const Point& v1, const Point& v2) {
+inline double Dot(const Point& v1, const Point& v2) {
+    return v1.x * v2.x + v1.y * v2.y;
+}
+
+inline double Cross(const Point& v1, const Point& v2) {
     return v1.x * v2.y - v2.x * v1.y;
 }
 

src/game/action.cpp

@@ -1,7 +1,9 @@
 #include "game/action.hpp"
 
 void Shoot(SpaceshipWeaponCmpt& weapon, const Point& dir) {
-    if (weapon.IsCoolDowning()) return;
+    if (weapon.IsCoolDowning()) {
+        return;
+    }
 
     Point playerCenterPos = weapon.owner->Get<MoveCmpt>()->position;
 
@@ -13,3 +15,24 @@ void Shoot(SpaceshipWeaponCmpt& weapon, const Point& dir) {
 
     Sounds["shoot"]->Play();
 }
+
+void Shoot(SpaceshipWeaponCmpt& weapon, const Point& dir, Entity* target) {
+    if (weapon.IsCoolDowning()) {
+        return;
+    }
+
+    Point playerCenterPos = weapon.owner->Get<MoveCmpt>()->position;
+
+    Entity* bullet;
+    bullet = weapon.ShootMissile(dir, target);
+
+    // FIXME the rotation have some bugs
+    bullet->Use<BulletCmpt>()->rotation = Degrees(std::acos(-Normalize(dir).y));
+
+    Bullets.Add(bullet);
+
+    weapon.coolDown = weapon.shootDuration;
+
+    Sounds["shoot"]->Play();
+}
+

src/game/component.cpp

@@ -7,3 +7,13 @@ Entity* SpaceshipWeaponCmpt::ShootBullet(const Point& dir) {
     bullet->Use<MoveCmpt>()->position = owner->Get<MoveCmpt>()->position;
     return bullet;
 }
+
+Entity* SpaceshipWeaponCmpt::ShootMissile(const Point& dir, Entity* target) {
+    Entity* bullet = CreateMissile(damage, owner, maxSpeed, target);
+    if (target) {
+    bullet->Use<BulletCmpt>()->rotation = Degrees(std::acos(Dot(dir, Normalize(target->Get<MoveCmpt>()->position - owner->Get<MoveCmpt>()->position))));
+    }
+    bullet->Use<MotionCmpt>()->speed = Normalize(dir) * shootSpeed;
+    bullet->Use<MoveCmpt>()->position = owner->Get<MoveCmpt>()->position;
+    return bullet;
+}

src/game/controllers/fightship_controller.cpp

@@ -24,16 +24,39 @@ void FightShipController::Update(float dt) {
     motionCmpt->speed = Rotate(Point{0, -1} * Len(motionCmpt->speed),
                                -rotation);
 
+    auto fightShip = entity_->Use<FightShipCmpt>();
+    auto weapon1 = fightShip->weapon1,
+         weapon2 = fightShip->weapon2;
+    auto moveCmpt = entity_->Get<MoveCmpt>();
+
     if (IsLeftPressing()) {
-        if (entity_->Has<SpaceshipWeaponCmpt>()) {
+        weaponShoot(weapon1, *moveCmpt);
-            auto weapon = entity_->Use<SpaceshipWeaponCmpt>();
+    }
+    if (IsRightPressing()) {
+        weaponShoot(weapon2, *moveCmpt);
+    }
+}
+
+void FightShipController::weaponShoot(SpaceshipWeaponCmpt* weapon, const MoveCmpt& move) {
+    if (!weapon) return;
+    Point dir;
     if (weapon->type == SpaceshipWeaponCmpt::Orientation) {
-                Shoot(*weapon,
+        dir = Rotate(Point{0, -1}, -entity_->Get<FightShipCmpt>()->degree);
-                      Rotate(Point{0, -1}, -entity_->Get<FightShipCmpt>()->degree));
     } else {
-                Shoot(*weapon,
+        dir = GetMousePosition() - entity_->Get<MoveCmpt>()->position;
-                      GetMousePosition() - entity_->Get<MoveCmpt>()->position);
+    }
+
+    if (weapon->bulletType == BulletCmpt::Bullet) {
+        Shoot(*weapon, dir);
+    } else {
+        Entity* target = nullptr;
+        for (auto& entity : Entities) {
+            if (entity != entity_ &&
+                    IsPointInRect(MapPlayerCoord2Global(GetMousePosition()), entity->Get<CollisionCmpt>()->rect)) {
+                target = entity;
+                break;
             }
         }
+        Shoot(*weapon, dir, target);
     }
 }

src/game/controllers/freightship_controller.cpp

@@ -8,30 +8,22 @@ void FreightShipController::Update(float dt) {
     const float spd = 100;
     auto motionCmpt = entity_->Use<MotionCmpt>();
     if (IsKeyPressing(GLFW_KEY_A)) {
-        // motionCmpt->speed += Point{-spd, 0};
         motionCmpt->acceleration += Point{-spd, 0};
-        // motionCmpt->speed.x = -spd;
     }
     if (IsKeyPressing(GLFW_KEY_D)) {
-        // motionCmpt->speed += Point{spd, 0};
         motionCmpt->acceleration += Point{spd, 0};
-        // motionCmpt->speed.x = spd;
     }
     if (IsKeyPressing(GLFW_KEY_S)) {
-        // motionCmpt->speed += Point{0, spd};
         motionCmpt->acceleration += Point{0, spd};
-        // motionCmpt->speed.y = spd;
     }
     if (IsKeyPressing(GLFW_KEY_W)) {
-        // motionCmpt->speed += Point{0, -spd};
         motionCmpt->acceleration += Point{0, -spd};
-        // motionCmpt->speed.y = -spd;
     }
 
     if (IsLeftPressing()) {
-        if (entity_->Has<SpaceshipWeaponCmpt>()) {
+        auto weapon = entity_->Use<FreightShipCmpt>()->weapon;
+        if (weapon) {
             // FIXME duplicated codes in here and fightship_controller.cpp
-            auto weapon = entity_->Use<SpaceshipWeaponCmpt>();
             if (weapon->type == SpaceshipWeaponCmpt::Orientation) {
                 Shoot(*weapon,
                       Rotate(Point{0, -1}, entity_->Get<FightShipCmpt>()->degree));

src/game/entity.cpp

@@ -6,7 +6,9 @@ Entity* CreateFreightShip() {
     entity->Add<MoveCmpt>(Point{0, 0});
     entity->Add<MotionCmpt>(Point{0, 0}, FreightShipMaxSpeed);
     entity->Add<RenderCmpt>(GameTileSheet->GetTile(0, 0));
-    entity->Add<SpaceshipWeaponCmpt>(SpaceshipWeaponCmpt::FreeRotation,
+    auto weapon = ECSContext.CreateComponent<SpaceshipWeaponCmpt>("BULLET",
+                                                                  SpaceshipWeaponCmpt::FreeRotation,
+                                                                  BulletCmpt::Bullet,
                                                                   entity,
                                                                   LazerDamage,
                                                                   LazerShooterSpeed,
@@ -14,7 +16,7 @@ Entity* CreateFreightShip() {
                                                                   LazerShooterCooldown);
     entity->Add<CollisionCmpt>(Size{16, 16});
     entity->Add<LifeCmpt>(FreightLife);
-    entity->Add<FreightShipCmpt>();
+    entity->Add<FreightShipCmpt>(weapon);
     return entity;
 }
 
@@ -23,15 +25,27 @@ Entity* CreateFightShip() {
     entity->Add<MoveCmpt>(Point{0, 0});
     entity->Add<MotionCmpt>(Point{0, 0}, FightShipMaxSpeed);
     entity->Add<RenderCmpt>(GameTileSheet->GetTile(1, 0));
-    entity->Add<SpaceshipWeaponCmpt>(SpaceshipWeaponCmpt::Orientation,
+
+    auto weapon1 = ECSContext.CreateComponent<SpaceshipWeaponCmpt>("BULLET",
+                                                                   SpaceshipWeaponCmpt::Orientation,
+                                                                   BulletCmpt::Bullet,
                                                                    entity,
                                                                    LazerDamage,
                                                                    LazerShooterSpeed,
                                                                    LazerShooterMaxSpeed,
                                                                    LazerShooterCooldown);
+    auto weapon2 = ECSContext.CreateComponent<SpaceshipWeaponCmpt>("MISSILE",
+                                                                   SpaceshipWeaponCmpt::Orientation,
+                                                                   BulletCmpt::Missile,
+                                                                   entity,
+                                                                   LazerDamage,
+                                                                   LazerShooterSpeed,
+                                                                   LazerShooterMaxSpeed,
+                                                                   LazerShooterCooldown);
+
     entity->Add<CollisionCmpt>(Size{16, 16});
     entity->Add<LifeCmpt>(FreightLife);
-    entity->Add<FightShipCmpt>(0);
+    entity->Add<FightShipCmpt>(weapon1, weapon2);
     return entity;
 }
 
@@ -40,7 +54,17 @@ Entity* CreateBullet(int damage, Entity* owner, float maxSpeed) {
     entity->Add<MoveCmpt>(Point{0, 0});
     entity->Add<MotionCmpt>(Point{0, 0}, maxSpeed);
     entity->Add<RenderCmpt>(GameTileSheet->GetTile(0, 1));
-    entity->Add<BulletCmpt>(damage, owner);
+    entity->Add<BulletCmpt>(BulletCmpt::Bullet, damage, owner);
     entity->Add<CollisionCmpt>(Size{8, 8});
     return entity;
 }
+
+Entity* CreateMissile(int damage, Entity* owner, float maxSpeed, Entity* target) {
+    Entity* entity = ECSContext.CreateEntity();
+    entity->Add<MoveCmpt>(Point{0, 0});
+    entity->Add<MotionCmpt>(Point{0, 0}, maxSpeed);
+    entity->Add<RenderCmpt>(GameTileSheet->GetTile(2, 1));
+    entity->Add<BulletCmpt>(BulletCmpt::Missile, damage, owner, target);
+    entity->Add<CollisionCmpt>(Size{10, 10});
+    return entity;
+}

src/game/global.cpp

@@ -31,3 +31,11 @@ Point MapGlobal2PlayerCoord(const Point& pos) {
         return pos;
     }
 }
+
+Point MapPlayerCoord2Global(const Point& pos) {
+    if (PlayerSpaceship && PlayerSpaceship->Has<MoveCmpt>()) {
+        return pos + PlayerSpaceship->Get<MoveCmpt>()->position - GameWindowSize / 2;
+    } else {
+        return pos;
+    }
+}

src/game/main.cpp

@@ -3,3 +3,4 @@
 #include "game/constants.hpp"
 
 RUN_WINDOW("Space Sector", GameWindowSize.w, GameWindowSize.h, SpaceScence)
+// RUN_WINDOW("Space Sector", GameWindowSize.w, GameWindowSize.h, GameLogoScence)

src/game/stages/gamelogo.cpp

@@ -1,4 +1,5 @@
 #include "game/stages/gamelogo.hpp"
+#include "game/stages/space.hpp"
 
 constexpr float TitlePixel = 40.0f;
 constexpr float AuthorInfoPixel = 20.0f;
@@ -38,4 +39,8 @@ void GameLogoScence::OnRender() {
                                                        Size{AuthorInfoPixel * strlen(AuthorInfo), AuthorInfoPixel}),
                                         Color{0.5, 0.5, 0.5, 1});
     }
+
+    if (duration > 4) {
+        engine.ChangeScence(new SpaceScence);
+    }
 }

src/game/stages/space.cpp

@@ -29,7 +29,8 @@ void SpaceScence::OnInit() {
     gameCamera_.SetAnchor(GameWindowSize / 2);
 
     SystemMgr.Clear();
-    SystemMgr.AddUpdateSystem(new BulletCooldownSystem);
+    SystemMgr.AddUpdateSystem(new WeaponCooldownSystem);
+    SystemMgr.AddUpdateSystem(new MissileUpdateSystem);
     SystemMgr.AddUpdateSystem(new PhysicalSystem);
     SystemMgr.AddUpdateSystem(new ColliRectCorrectSystem);
     SystemMgr.AddUpdateSystem(new CollideSystem);
@@ -62,6 +63,12 @@ void SpaceScence::renderGUI() {
     }
 
     renderMiniMap();
+    if (PlayerSpaceship->Has<FreightShipCmpt>()) {
+        renderWeapons(PlayerSpaceship->Get<FreightShipCmpt>()->weapon, nullptr);
+    } else {
+        auto fightShip = PlayerSpaceship->Get<FightShipCmpt>();
+        renderWeapons(fightShip->weapon1, fightShip->weapon2);
+    }
 }
 
 void SpaceScence::renderMiniMap() {
@@ -90,6 +97,35 @@ void SpaceScence::renderMiniMap() {
     }
 }
 
+void SpaceScence::renderWeapons(SpaceshipWeaponCmpt* weapon1, SpaceshipWeaponCmpt* weapon2) {
+    Rect mapRect = {0, 0, 200, 100};
+    mapRect.y = GameWindowSize.h - mapRect.h;
+    mapRect.x = GameWindowSize.w - mapRect.w - 1;
+
+    Renderer::SetDrawColor(Color{0, 0, 0, 255});
+    Renderer::FillRect(mapRect);
+    Renderer::SetDrawColor(Color{255, 255, 255, 255});
+    Renderer::DrawRect(mapRect);
+
+    Point offset = {10, 10};
+    auto& font = engine.GetInnerBmpFont();
+
+    if (weapon1) {
+        font.Render(weapon1->name,
+                    20,
+                    Point{mapRect.x, mapRect.y} + offset,
+                    Color{0, 200, 0, 255});
+        offset.y += 20;
+    }
+    if (weapon2) {
+        font.Render(weapon2->name,
+                    20,
+                    Point{mapRect.x, mapRect.y} + offset,
+                    Color{0, 50, 0, 255});
+    }
+
+}
+
 void SpaceScence::OnQuit() {
 
 }

src/game/system.cpp

@@ -37,6 +37,38 @@ void PhysicalSystem::physicalStep(Entity* entity,
     motionCmpt.acceleration = Point{0, 0};
 }
 
+void MissileUpdateSystem::Update(float dt) {
+    for (auto& bullet : Bullets) {
+        if (bullet->Get<BulletCmpt>()->type == BulletCmpt::Missile) {
+            updateMissile(dt,
+                          *bullet->Use<BulletCmpt>(),
+                          *bullet->Use<MoveCmpt>(),
+                          *bullet->Use<MotionCmpt>());
+        }
+    }
+}
+
+void MissileUpdateSystem::updateMissile(float dt,
+                                        BulletCmpt& bullet,
+                                        MoveCmpt& move,
+                                        MotionCmpt& motion) {
+    if (bullet.target) {
+        if (!bullet.target->IsAlive()) {
+            bullet.target = nullptr;
+        } else {
+            Point v = bullet.target->Get<MoveCmpt>()->position - move.position;
+            float cross = Cross(motion.speed, v);
+            if (cross > 0) {
+                bullet.rotation -= MissileRotateDegree * dt;
+            } else {
+                bullet.rotation += MissileRotateDegree * dt;
+            }
+            Point dir = Rotate(Point{0, -1}, -bullet.rotation);
+            motion.speed = dir * Len(motion.speed);
+        }
+    }
+}
+
 void ColliRectCorrectSystem::Update(float dt) {
     for (auto& entity: Entities) {
         if (entity->Has<CollisionCmpt, MoveCmpt>()) {
@@ -89,7 +121,8 @@ void CleanupSystem::Update(float dt) {
         if (entity->Has<LifeCmpt>() &&
             entity->Get<LifeCmpt>()->hp <= 0 ||
             entity->Has<MoveCmpt>() &&
-            !IsPointInRect(MapGlobal2PlayerCoord(entity->Get<MoveCmpt>()->position), SpaceshipRefreshArea)) {
+            !IsPointInRect(MapGlobal2PlayerCoord(entity->Get<MoveCmpt>()->position),
+                           SpaceshipRefreshArea)) {
             return true;
         } else {
             return false;
@@ -97,27 +130,44 @@ void CleanupSystem::Update(float dt) {
     }, destroyFunc);
 }
 
-void BulletCooldownSystem::Update(float dt) {
+void WeaponCooldownSystem::Update(float dt) {
     for (auto& entity : Entities) {
-        if (entity->Has<SpaceshipWeaponCmpt>()) {
+        if (entity->Has<FreightShipCmpt>()) {
-            auto weapon = entity->Use<SpaceshipWeaponCmpt>();
+            auto weapon = entity->Use<FreightShipCmpt>()->weapon;
-            if (weapon->coolDown >= 0) {
+            coolDown(*weapon, dt);
-                weapon->coolDown -= dt;
+        }
+        if (entity->Has<FightShipCmpt>()) {
+            auto fightShip = entity->Use<FightShipCmpt>();
+            coolDown(*fightShip->weapon1, dt);
+            coolDown(*fightShip->weapon2, dt);
         }
     }
 }
+
+void WeaponCooldownSystem::coolDown(SpaceshipWeaponCmpt& weapon, float dt) {
+    if (weapon.coolDown >= 0) {
+        weapon.coolDown -= dt;
+    }
 }
 
 void RenderEntitySystem::Render() {
     for (auto& entity: Entities) {
         if (entity->Has<RenderCmpt>()) {
-            renderEntity(entity, *entity->Get<RenderCmpt>());
+            float rotation = 0;
+            if (entity->Has<FightShipCmpt>()) {
+                rotation = entity->Get<FightShipCmpt>()->degree;
+            }
+            renderEntity(entity, *entity->Get<RenderCmpt>(), rotation);
             renderCollideBox(entity);
         }
     }
 
     for (auto& bullet: Bullets) {
-        renderEntity(bullet, *bullet->Get<RenderCmpt>());
+        float rotation = 0;
+        if (bullet->Get<BulletCmpt>()->type == BulletCmpt::Missile) {
+            rotation = bullet->Get<BulletCmpt>()->rotation;
+        }
+        renderEntity(bullet, *bullet->Get<RenderCmpt>(), rotation);
         renderCollideBox(bullet);
     }
 }
@@ -129,24 +179,20 @@ void RenderEntitySystem::renderCollideBox(Entity* entity) {
     }
 }
 
-void RenderEntitySystem::renderEntity(Entity* entity, const RenderCmpt& renderCmpt) {
+void RenderEntitySystem::renderEntity(Entity* entity, const RenderCmpt& renderCmpt, float rotation) {
     if (entity->Has<MoveCmpt>()) {
         auto& pos = entity->Get<MoveCmpt>()->position;
-        float degree = 0;
-        if (entity->Has<FightShipCmpt>()) {
-            degree = entity->Get<FightShipCmpt>()->degree;
-        }
         if (renderCmpt.type == RenderCmpt::TypeTexture) {
             Renderer::DrawTexture(renderCmpt.texture,
                                   nullptr,
                                   pos,
                                   Size{0, 0},
-                                  degree);
+                                  rotation);
         } else {
             Renderer::DrawTile(renderCmpt.tile,
                                pos,
                                Size{0, 0},
-                               degree);
+                               rotation);
         }
     }
 }