split up loopmanager into SystemManager and Engine

1 files changed, 37 insertions, 0 deletions

diff --git a/src/crepe/api/Engine.cpp b/src/crepe/api/Engine.cpp
new file mode 100644
index 0000000..8ed55fa
--- /dev/null
+++ b/src/crepe/api/Engine.cpp
@@ -0,0 +1,37 @@
+#include "Engine.h"
+
+using namespace crepe;
+using namespace std;
+
+void Engine::start() {
+	this->setup();
+	this->loop();
+}
+
+void Engine::setup() {
+	LoopTimer & timer = this->loop_timer;
+	this->game_running = true;
+	this->scene_manager.load_next_scene();
+	timer.start();
+	timer.set_fps(200);
+}
+
+void Engine::loop() {
+	LoopTimer & timer = this->loop_timer;
+	SystemManager & systems = this->system_manager;
+
+	timer.start();
+
+	while (game_running) {
+		timer.update();
+
+		while (timer.get_lag() >= timer.get_fixed_delta_time()) {
+			systems.fixed_update();
+			timer.advance_fixed_update();
+		}
+
+		systems.frame_update();
+		timer.enforce_frame_rate();
+	}
+}
+