67 lines
978 B
C++
67 lines
978 B
C++
/*
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* Rick van Vonderen
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* 0945444
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* TI2B
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*/
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#ifndef GAMESTATE_H
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#define GAMESTATE_H
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#include <chrono> // time
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#include <thread> // sleep_for
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#include "entity.h"
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#include "window.h"
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class GameState : public Entity {
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public:
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static void sleep(int amount) {
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// Sleep for amount ms
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std::this_thread::sleep_for(std::chrono::milliseconds(amount));
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}
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};
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class GameStateManager {
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public:
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GameStateManager() : m_state(nullptr) {
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}
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~GameStateManager() {
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if(m_state != nullptr) {
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m_state->destroy();
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delete m_state;
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}
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}
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void setState(GameState* state) {
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if(m_state != nullptr) {
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m_state->destroy();
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delete m_state;
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}
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m_state = state;
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if(m_state != nullptr) {
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m_state->initialize();
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}
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}
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void update() {
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if(m_state != nullptr) {
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m_state->update();
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}
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}
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void render() {
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if(m_state != nullptr) {
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m_state->render();
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}
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}
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private:
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GameState *m_state;
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};
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extern GameStateManager *g_gameStateManager;
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#endif // GAMESTATE_H
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