Move through course, sprite and input

Signed-off-by: Daniel Henry <iamdanhenry@gmail.com>

LightYearsEngine/CMakeLists.txt

@@ -11,8 +11,17 @@ add_library(${LIGHT_YEARS_ENGINE_TARGET_NAME} STATIC
 	${CMAKE_CURRENT_SOURCE_DIR}/include/framework/World.h
 	${CMAKE_CURRENT_SOURCE_DIR}/src/framework/World.cpp
 
-  ${CMAKE_CURRENT_SOURCE_DIR}/include/framework/Actor.h
-  ${CMAKE_CURRENT_SOURCE_DIR}/src/framework/Actor.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/include/framework/Actor.h
+	${CMAKE_CURRENT_SOURCE_DIR}/src/framework/Actor.cpp
+
+	${CMAKE_CURRENT_SOURCE_DIR}/include/framework/Object.h
+	${CMAKE_CURRENT_SOURCE_DIR}/src/framework/Object.cpp
+
+	${CMAKE_CURRENT_SOURCE_DIR}/include/framework/AssetManager.h
+	${CMAKE_CURRENT_SOURCE_DIR}/src/framework/AssetManager.cpp
+
+	${CMAKE_CURRENT_SOURCE_DIR}/include/framework/MathUtility.h
+	${CMAKE_CURRENT_SOURCE_DIR}/src/framework/MathUtility.cpp
 )
 
 target_include_directories(${LIGHT_YEARS_ENGINE_TARGET_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)

LightYearsEngine/include/framework/Actor.h

@@ -1,20 +1,42 @@
 #pragma once
+#include <SFML/Graphics.hpp>
+#include "framework/Core.h"
+#include "framework/Object.h"
+#include "framework/AssetManager.h"
 
-class World;
 
 namespace ly {
+	class World;
 
-class Actor {
+class Actor : public Object {
 public:
-  Actor(World *owningWorld);
+  Actor(World *owningWorld, const std::string& texturePath = "");
+  virtual ~Actor();
 
   void         BeginPlayInternal();
   virtual void BeginPlay();
+  void TickInternal(float deltaTime);
   virtual void Tick(float deltaTime);
+  void SetTexture(const std::string& texturePath);
+  void Render(sf::RenderWindow& window);
+
+  void SetActorLocation(const sf::Vector2f &newLocation);
+  void SetActorRotation(const float newRotation);
+  void AddActorLocationOffset(const sf::Vector2f& offset);
+  void AddActorRotationOffset(const float offset);
+  sf::Vector2f GetActorLocation() const;
+  float GetActorRotation() const;
+  sf::Vector2f GetActorForwardDirection() const;
+  sf::Vector2f GetActorRightDirection() const;
+
 
 private:
+	void CenterPivot();
   World *mOwningWorld;
   bool   mHasBeganPlay;
+
+  sf::Sprite mSprite;
+  shared<sf::Texture> mTexture;
 };
 
 } // namespace ly

LightYearsEngine/include/framework/Application.h

@@ -7,7 +7,7 @@ namespace ly {
 
 class Application {
 public:
-  Application();
+  Application(unsigned int windowWidth, unsigned int windowHeight, const std::string& title, sf::Uint32 style);
   void Run();
 
   template <typename WorldType>
@@ -24,6 +24,9 @@ private:
   float            mTargetFrameRate;
   sf::Clock        mTickClock;
 
+  sf::Clock mCleanCycleClock;
+  float mCleanCycleInterval;
+
   shared<World> currentWorld;
 };
 

LightYearsEngine/include/framework/AssetManager.h

@@ -0,0 +1,22 @@
+#pragma once
+#include "framework/Core.h"
+#include <SFML/Graphics.hpp>
+
+namespace ly {
+	class AssetManager {
+	public:
+		static AssetManager& Get();
+		shared<sf::Texture> LoadTexture(const std::string& path);
+		void CleanCycle();
+		void SetAssetRootDirectory(const std::string& directory);
+
+	protected:
+		AssetManager();
+
+	private:
+		static unique<AssetManager> assetManager;
+		Dictionary<std::string, shared<sf::Texture>> mLoadedTextureMap;
+		std::string mRootDirectory;
+
+	};
+}

LightYearsEngine/include/framework/Core.h

@@ -23,7 +23,7 @@ template<typename keyType, typename valueType, typename Pr = std::less<keyType>>
 using Map = std::map<keyType, valueType, Pr>;
 
 template<typename keyType, typename valueType, typename Hasher = std::hash<keyType>>
-using Dictionary = std::map<keyType, valueType, Hasher>;
+using Dictionary = std::unordered_map<keyType, valueType, Hasher>;
 
 // Logging Macro
 #define LOG(M, ...) printf(M "\n", ##__VA_ARGS__)

LightYearsEngine/include/framework/MathUtility.h

@@ -0,0 +1,29 @@
+#pragma once
+#include <SFML/Graphics.hpp>
+namespace ly {
+	sf::Vector2f RotationToVector(float rotation);
+	float DegreesToRadians(float degrees);
+	float RadiansToDegrees(float radians);
+
+	template<typename T>
+	float GetVectorLength(const sf::Vector2<T>& vector) {
+		return std::sqrt(vector.x * vector.x + vector.y * vector.y);
+	}
+
+	template<typename T>
+	sf::Vector2<T>& ScaleVector(sf::Vector2<T>& vectorToScale, float scaleAmount) {
+		vectorToScale.x *= scaleAmount;
+		vectorToScale.y *= scaleAmount;
+		return vectorToScale;
+	}
+
+	template<typename T>
+	sf::Vector2<T>& Normalize(sf::Vector2<T> &vector) {
+		float vectorLength = GetVectorLength<T>(vector);
+		if (vectorLength == 0.f) return sf::Vector2<T>{};
+
+		ScaleVector(vector, 1.f/vectorLength);
+
+		return vector;
+	}
+}

LightYearsEngine/include/framework/Object.h

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace ly{
+	class Object {
+	public:
+		Object();
+		virtual ~Object();
+
+		void Destroy();
+		bool IsPendingDestroy() const { return mIsPendingDestroy; };
+
+	private:
+		bool mIsPendingDestroy;
+	};
+}

LightYearsEngine/include/framework/World.h

@@ -1,26 +1,25 @@
 #pragma once
 
 #include "framework/Core.h"
-class Application;
-class Actor;
+#include "framework/Actor.h"
+
 
 namespace ly {
 
-class World {
+    class Application;
+
+ class World {
 public:
   World(Application *owningApp);
 
   void BeginPlayInternal();
   void TickInternal(float deltaTime);
+  void Render(sf::RenderWindow& window);
 
   virtual ~World();
 
   template <typename ActorType>
-  weak<ActorType> SpawnActor() {
-    shared<ActorType> newActor{new ActorType{this}};
-    mPendingActors.push_back(newActor);
-    return newActor;
-  }
+  weak<ActorType> SpawnActor();
 
 private:
   void                BeginPlay();
@@ -30,4 +29,14 @@ private:
   List<shared<Actor>> mActors;
   List<shared<Actor>> mPendingActors;
 };
+
+template<typename ActorType>
+weak<ActorType> World::SpawnActor()
+{
+    
+    shared<ActorType> newActor{ new ActorType(this)};
+    mPendingActors.push_back(newActor);
+    return newActor;
+    
+}
 } // namespace ly

LightYearsEngine/src/framework/Actor.cpp

@@ -1,9 +1,16 @@
 #include "framework/Actor.h"
 #include "framework/Core.h"
+#include "framework/MathUtility.h"
 
 namespace ly {
-Actor::Actor(World *owningWorld)
-    : mOwningWorld{owningWorld}, mHasBeganPlay{false} {}
+Actor::Actor(World *owningWorld, const std::string& texturePath)
+    : mOwningWorld{ owningWorld }, mHasBeganPlay{ false }, mSprite{}, mTexture{} {
+    SetTexture(texturePath);
+}
+
+Actor::~Actor()
+{
+}
 
 void Actor::BeginPlayInternal() {
 
@@ -14,9 +21,76 @@ void Actor::BeginPlayInternal() {
 }
 
 void Actor::BeginPlay() {
-  LOG("Actor begin play");
+}
+void Actor::TickInternal(float deltaTime)
+{
+    if (!IsPendingDestroy()) {
+        Tick(deltaTime);
+    }
 }
 void Actor::Tick(float deltaTime) {
-  LOG("Actor tick");
+}
+void Actor::SetTexture(const std::string& texturePath)
+{
+    AssetManager& assetManager = AssetManager::Get();
+
+    mTexture = AssetManager::Get().LoadTexture(texturePath);
+    if (!mTexture) {
+        return;
+    }
+
+    mSprite.setTexture(*mTexture);
+
+    int textureWidth = mTexture->getSize().x;
+    int textureHeight = mTexture->getSize().y;
+
+    mSprite.setTextureRect(sf::IntRect(sf::Vector2i{}, sf::Vector2i{ textureWidth, textureHeight }));
+    CenterPivot();
+}
+void Actor::Render(sf::RenderWindow& window)
+{
+    if (IsPendingDestroy()) {
+        return;
+    }
+    window.draw(mSprite);
+}
+void Actor::SetActorLocation(const sf::Vector2f& newLocation)
+{
+    mSprite.setPosition(newLocation);
+}
+void Actor::SetActorRotation(const float newRotation)
+{
+    mSprite.setRotation(newRotation);
+}
+void Actor::AddActorLocationOffset(const sf::Vector2f& offset)
+{
+    sf::Vector2f location = GetActorLocation();
+    mSprite.setPosition(location + offset);
+}
+void Actor::AddActorRotationOffset(const float offset)
+{
+    float rotation = GetActorRotation();
+    mSprite.setRotation(rotation + offset);
+}
+sf::Vector2f Actor::GetActorLocation() const
+{
+    return mSprite.getPosition();
+}
+float Actor::GetActorRotation() const
+{
+    return mSprite.getRotation();
+}
+sf::Vector2f Actor::GetActorForwardDirection() const
+{
+    return RotationToVector(GetActorRotation());
+}
+sf::Vector2f Actor::GetActorRightDirection() const
+{
+    return RotationToVector(GetActorRotation() + 90);
+}
+void Actor::CenterPivot()
+{
+    sf::FloatRect bound = mSprite.getGlobalBounds();
+    mSprite.setOrigin(bound.width / 2.f, bound.height / 2.f);
 }
 } // namespace ly

LightYearsEngine/src/framework/Application.cpp

@@ -1,11 +1,13 @@
 #include "framework/Application.h"
 #include "framework/Core.h"
 #include "framework/World.h"
+#include "framework/AssetManager.h"
 
 namespace ly {
-Application::Application()
-    : mWindow{sf::VideoMode(1440, 1024), "LightYears"}, mTargetFrameRate{60.0f},
-      mTickClock{}, currentWorld{nullptr} {}
+Application::Application(unsigned int windowWidth, unsigned int windowHeight, const std::string& title, sf::Uint32 style)
+    : mWindow{sf::VideoMode(windowWidth, windowHeight), title, style}, mTargetFrameRate{60.0f},
+    mTickClock{}, currentWorld{ nullptr }, mCleanCycleClock{}, mCleanCycleInterval{ 2.f } {
+}
 
 void Application::Run() {
   mTickClock.restart();
@@ -33,6 +35,11 @@ void Application::TickInternal(float deltaTime) {
   if (currentWorld) {
     currentWorld->TickInternal(deltaTime);
   }
+
+  if (mCleanCycleClock.getElapsedTime().asSeconds() >= mCleanCycleInterval) {
+      mCleanCycleClock.restart();
+      AssetManager::Get().CleanCycle();
+  }
 }
 
 void Application::Tick(float deltaTime) {}
@@ -46,10 +53,8 @@ void Application::RenderInternal() {
 }
 
 void Application::Render() {
-  sf::RectangleShape rect{sf::Vector2f{100, 100}};
-  rect.setFillColor(sf::Color::Green);
-  rect.setOrigin(50, 50);
-  rect.setPosition(mWindow.getSize().x / 2.f, mWindow.getSize().y / 2.f);
-  mWindow.draw(rect);
+    if (currentWorld) {
+        currentWorld->Render(mWindow);
+  }
 }
 } // namespace ly

LightYearsEngine/src/framework/AssetManager.cpp

@@ -0,0 +1,50 @@
+#include "framework/AssetManager.h"
+
+
+namespace ly {
+	unique<AssetManager> AssetManager::assetManager{ nullptr };
+	AssetManager& AssetManager::Get()
+	{
+		if (!assetManager) {
+			assetManager = std::move(unique<AssetManager>{new AssetManager});
+		}
+
+		return *assetManager;
+	}
+	shared<sf::Texture> AssetManager::LoadTexture(const std::string& path)
+	{
+		auto found = mLoadedTextureMap.find(path);
+		if (found != mLoadedTextureMap.end()) {
+			return found->second;
+		}
+
+		shared<sf::Texture> newTexture{ new sf::Texture };
+		if (newTexture->loadFromFile(mRootDirectory + path)) {
+			mLoadedTextureMap.insert({ path, newTexture });
+			return newTexture;
+		}
+
+		return shared<sf::Texture> {nullptr};
+	}
+	void AssetManager::CleanCycle()
+	{
+		for (auto iter = mLoadedTextureMap.begin(); iter != mLoadedTextureMap.end();) {
+			if (iter->second.unique()) {
+				LOG("Cleaning texture: %s", iter->first.c_str());
+				iter = mLoadedTextureMap.erase(iter);
+			}
+			else {
+				++iter;
+			}
+		}
+	}
+	void AssetManager::SetAssetRootDirectory(const std::string& directory)
+	{
+		mRootDirectory = directory;
+	}
+	AssetManager::AssetManager() : mRootDirectory{}
+	{
+
+	}
+}
+

LightYearsEngine/src/framework/MathUtility.cpp

@@ -0,0 +1,19 @@
+#include "framework/MathUtility.h"
+
+namespace ly {
+	const float PI = 3.1415926535;
+
+	sf::Vector2f RotationToVector(float rotation)
+	{
+		float radians = DegreesToRadians(rotation);
+		return sf::Vector2f(std::cos(radians), std::sin(radians));
+	}
+	float DegreesToRadians(float degrees)
+	{
+		return degrees * (PI / 180.f);
+	}
+	float RadiansToDegrees(float radians)
+	{
+		return radians * (180.f / PI);
+	}
+}

LightYearsEngine/src/framework/Object.cpp

@@ -0,0 +1,18 @@
+#include "framework/Object.h"
+#include "framework/Core.h"
+
+namespace ly {
+	
+	Object::Object() : mIsPendingDestroy{ false } {
+
+	}
+	
+	Object::~Object()
+	{
+	}
+
+	void Object::Destroy() {
+		mIsPendingDestroy = true;
+	}
+
+}

LightYearsEngine/src/framework/World.cpp

@@ -1,8 +1,9 @@
 #include "framework/World.h"
 #include "framework/Core.h"
+#include "framework/Actor.h"
 
 namespace ly {
-	World::World(Application* owningApp) : mOwningApp{ owningApp }, mBeganPlay{ false } {
+	World::World(Application* owningApp) : mOwningApp{ owningApp }, mBeganPlay{ false }, mActors{}, mPendingActors{} {
 
 	}
 
@@ -19,18 +20,42 @@ namespace ly {
 
 	void World::TickInternal(float deltaTime)
 	{
+		for (shared<Actor> actor : mPendingActors) {
+			mActors.push_back(actor);
+			actor->BeginPlayInternal();
+		}
+
+		mPendingActors.clear();
+
+		for (auto iter = mActors.begin(); iter != mActors.end();) {
+			if (iter->get()->IsPendingDestroy()) {
+				iter = mActors.erase(iter);
+			}
+			else {
+				iter->get()->TickInternal(deltaTime);
+				++iter;
+			}
+		}
+
+
 		Tick(deltaTime);
+
+	}
+
+	void World::Render(sf::RenderWindow& window)
+	{
+		for (auto actor : mActors) {
+			actor->Render(window);
+		}
 	}
 
 	
 
 	void World::BeginPlay()
 	{
-		LOG("Began Play");
 	}
 
 	void World::Tick(float deltaTime)
 	{
-		LOG("Ticking at frame rate: %f", 1.f / deltaTime);
 	}
 }

LightYearsGame/CMakeLists.txt

@@ -1,6 +1,12 @@
 add_executable(${LIGHT_YEARS_GAME_TARGET_NAME}
 	${CMAKE_CURRENT_SOURCE_DIR}/include/gameFramework/GameApplication.h
 	${CMAKE_CURRENT_SOURCE_DIR}/src/gameFramework/GameApplication.cpp
+
+	${CMAKE_CURRENT_SOURCE_DIR}/include/spaceship/Spaceship.h
+	${CMAKE_CURRENT_SOURCE_DIR}/src/spaceship/Spaceship.cpp
+
+	${CMAKE_CURRENT_SOURCE_DIR}/include/player/PlayerSpaceship.h
+	${CMAKE_CURRENT_SOURCE_DIR}/src/player/PlayerSpaceship.cpp
 )
 
 target_include_directories(${LIGHT_YEARS_GAME_TARGET_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)
@@ -19,3 +25,19 @@ add_custom_command(
 endfunction()
 
 CopyLibDirToTarget(${LIGHT_YEARS_ENGINE_TARGET_NAME} ${LIGHT_YEARS_GAME_TARGET_NAME})
+
+set(RESOURCE_FOLDER_NAME "assets")
+set(RESOURCE_SRC_DIR "${CMAKE_CURRENT_SOURCE_DIR}/${RESOURCE_FOLDER_NAME}")
+
+add_custom_command(TARGET ${LIGHT_YEARS_GAME_TARGET_NAME}
+				   POST_BUILD
+				   COMMAND
+				   ${CMAKE_COMMAND} -E copy_directory
+				   ${RESOURCE_SRC_DIR}
+				   $<TARGET_FILE_DIR:${LIGHT_YEARS_GAME_TARGET_NAME}>/${RESOURCE_FOLDER_NAME}
+)
+
+configure_file(
+	"config.h.in"
+	"${CMAKE_CURRENT_SOURCE_DIR}/include/config.h" ESCAPE_QUOTES
+)