Rewrote Gamestate to be a class instead of an interface; Added layers

Game/src/Game.cpp

@@ -9,7 +9,7 @@ int main(int argc, char* argv[]) {
 	//app.setWindowIcon(...);
 	// app.setWindowCursor(...);
 
-	MainState* test = new MainState;
+	MainState* test = new MainState(&app);
 	app.addState(test, "Main State");
 	app.addDefaultState("Main State");
 

Game/src/MainState.cpp

@@ -1,18 +1,22 @@
 #include "MainState.h"
 
-void MainState::onEnter(Application* app) {
+MainState::MainState(Application* app) :
+	Gamestate(app)
+{
+}
+
+void MainState::onEnter() {
 	Log("MainState onEnter!");
-	m_app = app;
+}
+
+void MainState::update(double deltaTime) {
+
+}
+
+void MainState::render() {
+
 }
 
 void MainState::onExit() {
 	Log("MainState onExit!");
-}
-
-void MainState::update() {
-	Log("MainState update!");
-}
-
-void MainState::render() {
-	Log("MainState render!");
 }

Game/src/include/MainState.h

@@ -1,13 +1,16 @@
 #pragma once
 #include "NothinFancy.h"
 
-class MainState : public nf::IGamestate {
+class MainState : public nf::Gamestate {
 public:
-	void onEnter(Application* app) override;
-	void onExit() override;
+	MainState(Application* app);
 
-	void update() override;
+	void onEnter() override;
+
+	void update(double deltaTime) override;
 	void render() override;
+
+	void onExit() override;
 private:
 
 };