Added SceneManager

1 files changed, 36 insertions, 0 deletions

diff --git a/src/crepe/api/SceneManager.cpp b/src/crepe/api/SceneManager.cpp
new file mode 100644
index 0000000..773303b
--- /dev/null
+++ b/src/crepe/api/SceneManager.cpp
@@ -0,0 +1,36 @@
+#include "../ComponentManager.h"
+
+#include "SceneManager.h"
+
+using namespace crepe::api;
+
+SceneManager::SceneManager() {}
+
+SceneManager & SceneManager::get_instance() {
+	static SceneManager instance;
+	return instance;
+}
+
+// Push the next scene onto the queue
+void SceneManager::load_scene(std::string name) {
+	next_scene.push(name);
+}
+
+// Load a new scene from the queue (if there is one)
+void SceneManager::empty_queue() {
+	while (!next_scene.empty()) {
+		string name = next_scene.front();
+		next_scene.pop();
+
+		for (auto & scene : scenes) {
+			if (scene->name == name) {
+				// Delete all components of the current scene
+				ComponentManager & mgr = ComponentManager::get_instance();
+				mgr.delete_all_components();
+				// Load the new scene
+				scene->load_scene();
+				break;
+			}
+		}
+	}
+}