JAMSPOOK-23 - Camera system in place

- Implemented the camera system into the engine.
- Implemented an active follow camera into the game.

src/JamSpookGame.cpp

@@ -31,8 +31,9 @@ JamSpookGame::JamSpookGame():
     addSystem(assetSystem);
 
     // Create window
+    // Resolution (256x224 scaled to whatever)
     Log::write(LogLevel::info, "Game - Constructor - Creating window");
-    mWindow = make_shared<Window>("BouncyBalls", 1024, 1024, Window::WindowMode::window);
+    mWindow = make_shared<Window>("BouncyBalls", 480, 272, Window::WindowMode::window);
     mWindow->hide();
 
     // Create renderer
@@ -47,6 +48,9 @@ JamSpookGame::JamSpookGame():
     // Create animation system
     addSystem(make_shared<AnimationSystem>());
 
+    // Create camera system
+    addSystem(make_shared<CameraSystem>());
+
     // Create interaction system
     addSystem(make_shared<InteractionSystem>());
     shared_ptr<InteractionSystem> interactionSystem = dynamic_pointer_cast<InteractionSystem>(findSystem(IDCache::get("InteractionSystem")));
@@ -96,7 +100,7 @@ JamSpookGame::JamSpookGame():
     // 16.0f/9.0f,
 
 //    mCamera = camFactory->createPerspective(vec3(1.0f, 100.0f, 0.0f),
-    mCamera = camFactory->createPerspective(vec3(-60.0f, 40.0f, 60.0f),
+    mCamera = camFactory->createPerspective(vec3(0.0f, 0.0f, 0.0f),   // The follow cam implementation will change the position during runtime.
                                             vec3(0.0f, -20.0f, 0.0f),
                                             vec3(0.0f, 1.0f, 0.0f),
                                             90.0f/2,
@@ -302,10 +306,52 @@ void JamSpookGame::set()
             dynamic_pointer_cast<InteractionSystem>(findSystem(IDCache::get("InteractionSystem"))),
             renderLayerGame);
 
-    kartFactory->createKart(vec3(0, 3, 0),  // position
-                            vec3(0, 180, 0)); // euler degrees rotation, XYZ
+    shared_ptr<Entity> kartEntity = kartFactory->createKart(
+            vec3(0, 3, 0),  // position
+            vec3(0, 180, 0)); // euler degrees rotation, XYZ
 
     kartFactory.reset();
+
+    // Create the follow camera, and lock it to the kart
+    unique_ptr<CameraFactory> cameraFactory = make_unique<CameraFactory>();
+    cameraFactory->createActiveFollowCamera("followKartCamera",
+                                            mCamera,
+                                            kartEntity,
+                                            vec3(0 ,10 ,-25),
+                                            vec3(0, 5, 0));
+    cameraFactory.reset();
+
+
+
+    /**
+                const string name,
+                shared_ptr<Camera>,
+                weak_ptr<Entity> wTargetEntity,
+                const vec3 cameraPositionOffset,
+                const vec3 targetPositionOffset
+     */
+
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     // Set game state
     setGameState(ecos::core::GameState::InGame);

src/JamSpookGame.h

@@ -39,6 +39,10 @@
 
 #include <ecos/animation/AnimationSystem.h>
 
+#include <ecos/camera/CameraSystem.h>
+#include <ecos/camera/CameraFactory.h>
+#include <ecos/camera/Camera.h>
+
 #include <ecos/interaction/InteractionSystem.h>
 
 #include <ecos/graphics/GraphicsSystem.h>
@@ -49,8 +53,6 @@
 #include <ecos/graphics/ShaderProgramFactory.h>
 #include <ecos/graphics/DevILSystem.h>
 #include <ecos/graphics/GL4Renderer.h>
-#include <ecos/graphics/camera/CameraFactory.h>
-#include <ecos/graphics/camera/Camera.h>
 #include <ecos/graphics/loaders/MeshLoader.h>
 #include <ecos/graphics/loaders/ShaderLoader.h>
 #include <ecos/graphics/loaders/ShaderProgramLoader.h>
@@ -114,6 +116,10 @@ using ecos::physics::CollisionShapeLoader;
 
 using ecos::animation::AnimationSystem;
 
+using ecos::camera::CameraSystem;
+using ecos::camera::CameraFactory;
+using ecos::camera::Camera;
+
 using ecos::interaction::InteractionSystem;
 using ecos::interaction::InputDeviceState;
 using ecos::interaction::ButtonState;
@@ -127,8 +133,6 @@ using ecos::graphics::ShaderProgramFactory;
 using ecos::graphics::DevILSystem;
 using ecos::graphics::Renderer;
 using ecos::graphics::GL4Renderer;
-using ecos::graphics::Camera;
-using ecos::graphics::CameraFactory;
 using ecos::graphics::MeshLoader;
 using ecos::graphics::ShaderLoader;
 using ecos::graphics::ShaderProgramLoader;