Remove old state machine code from Game class

src/game.cpp

@@ -19,8 +19,6 @@
 
 #include "game.hpp"
 #include "resources/string-table.hpp"
-#include "states/game-state.hpp"
-#include "states/sandbox-state.hpp"
 #include "filesystem.hpp"
 #include "timestamp.hpp"
 #include "ui/ui.hpp"
@@ -70,7 +68,6 @@
 #include "debug/ansi-escape-codes.hpp"
 
 Game::Game(int argc, char* argv[]):
-	currentState(nullptr),
 	window(nullptr)
 {
 	// Determine application name
@@ -110,8 +107,6 @@ Game::Game(int argc, char* argv[]):
 	eventDispatcher.subscribe<ScheduledFunctionEvent>(this);
 	toggleFullscreenDisabled = false;
 
-	sandboxState = new SandboxState(this);
-
 	float3x3 m1;
 	float3x3 m2;
 	float3x3 m3 = m1 + m2;
@@ -129,20 +124,6 @@ Game::~Game()
 	}
 }
 
-void Game::changeState(GameState* state)
-{
-	if (currentState != nullptr)
-	{
-		currentState->exit();
-	}
-
-	currentState = state;
-	if (currentState != nullptr)
-	{
-		currentState->enter();
-	}
-}
-
 std::string Game::getString(const std::string& name, std::optional<std::size_t> languageIndex) const
 {
 	std::string value;
@@ -639,20 +620,12 @@ void Game::setup()
 			StateMachine::changeState(&splashState);
 		#endif
 	}
-
-	//changeState(sandboxState);
 }
 
 void Game::update(float t, float dt)
 {
 	this->time = t;
 
-	// Execute current state
-	if (currentState != nullptr)
-	{
-		currentState->execute();
-	}
-
 	// Update systems
 	systemManager->update(t, dt);
 

src/game.hpp

@@ -34,9 +34,6 @@ using namespace Emergent;
 #include <vector>
 #include <fstream>
 
-class GameState;
-class SplashState;
-class SandboxState;
 class UIContainer;
 class UIBatcher;
 class UIImage;
@@ -130,13 +127,6 @@ public:
 
 	void disableNonSystemControls();
 
-	/**
-	 * Changes the game state.
-	 *
-	 * @param state New game state.
-	 */
-	void changeState(GameState* state);
-
 	const EventDispatcher* getEventDispatcher() const;
 	EventDispatcher* getEventDispatcher();
 
@@ -248,9 +238,6 @@ public:
 	StateMachine::State titleState;
 	StateMachine::State playState;
 
-	GameState* currentState;
-	SandboxState* sandboxState;
-
 	// Paths
 	std::string dataPath;
 	std::string configPath;