merge `master` into `loek/audio`

1 files changed, 55 insertions, 0 deletions

diff --git a/src/crepe/api/LoopManager.cpp b/src/crepe/api/LoopManager.cpp
new file mode 100644
index 0000000..2e9823f
--- /dev/null
+++ b/src/crepe/api/LoopManager.cpp
@@ -0,0 +1,55 @@
+
+#include "../facade/SDLContext.h"
+#include "../system/RenderSystem.h"
+#include "../system/ScriptSystem.h"
+
+#include "LoopManager.h"
+#include "LoopTimer.h"
+
+using namespace crepe;
+
+LoopManager::LoopManager() {}
+void LoopManager::process_input() {
+	SDLContext::get_instance().handle_events(this->game_running);
+}
+void LoopManager::start() {
+	this->setup();
+	this->loop();
+}
+void LoopManager::set_running(bool running) { this->game_running = running; }
+
+void LoopManager::fixed_update() {}
+
+void LoopManager::loop() {
+	LoopTimer & timer = LoopTimer::get_instance();
+	timer.start();
+
+	while (game_running) {
+		timer.update();
+
+		while (timer.get_lag() >= timer.get_fixed_delta_time()) {
+			this->process_input();
+			this->fixed_update();
+			timer.advance_fixed_update();
+		}
+
+		this->update();
+		this->render();
+
+		timer.enforce_frame_rate();
+	}
+}
+
+void LoopManager::setup() {
+	this->game_running = true;
+	LoopTimer::get_instance().start();
+	LoopTimer::get_instance().set_fps(60);
+}
+
+void LoopManager::render() {
+	if (this->game_running) {
+		RenderSystem::get_instance().update();
+	}
+}
+
+void LoopManager::update() { LoopTimer & timer = LoopTimer::get_instance(); }