big WIP

35 files changed, 421 insertions, 146 deletions

diff --git a/.gitmodules b/.gitmodules
index 8155600..6e2ae88 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -30,3 +30,6 @@
 	path = lib/fontconfig
 	url = https://gitlab.freedesktop.org/fontconfig/fontconfig.git
 	shallow = true
+[submodule "lib/segvcatch/lib"]
+	path = lib/segvcatch/lib
+	url = https://github.com/Plaristote/segvcatch
diff --git a/game/CMakeLists.txt b/game/CMakeLists.txt
index 937b5e6..a149487 100644
--- a/game/CMakeLists.txt
+++ b/game/CMakeLists.txt
@@ -8,20 +8,19 @@ set(CMAKE_BUILD_TYPE Debug)
 project(game C CXX)
 
 add_subdirectory(../src crepe)
-add_executable(main
-	background/AquariumSubScene.cpp
-	background/BackgroundSubScene.cpp
-	background/ForestParallaxScript.cpp
-	background/ForestSubScene.cpp
+
+add_executable(main)
+
+target_sources(main PUBLIC
 	GameScene.cpp
-	background/HallwaySubScene.cpp
 	MoveCameraManualyScript.cpp
-	PlayerScript.cpp
-	PlayerSubScene.cpp
 	StartGameScript.cpp
-	background/StartSubScene.cpp
 	main.cpp
 )
 
+add_subdirectory(background)
+add_subdirectory(prefab)
+
 target_link_libraries(main PUBLIC crepe)
+target_include_directories(main PRIVATE .)
 
diff --git a/game/Config.h b/game/Config.h
index ec753df..350cd02 100644
--- a/game/Config.h
+++ b/game/Config.h
@@ -1,5 +1,16 @@
 #pragma once
 
+#include <crepe/api/Config.h>
+
+static const crepe::Config ENGINE_CONFIG {
+	.log {
+		.level = crepe::Log::Level::DEBUG,
+	},
+	.window_settings {
+		.window_title = "Jetpack joyride clone",
+	},
+};
+
 static constexpr int SORT_IN_LAY_BACK_BACKGROUND = 3; // For all scenes
 static constexpr int SORT_IN_LAY_BACKGROUND = 4; // For all scenes
 static constexpr int SORT_IN_LAY_FORE_BACKGROUND = 5; // For all scenes
diff --git a/game/GameScene.cpp b/game/GameScene.cpp
index 2511567..57c6531 100644
--- a/game/GameScene.cpp
+++ b/game/GameScene.cpp
@@ -1,11 +1,3 @@
-#include "GameScene.h"
-#include "Config.h"
-#include "MoveCameraManualyScript.h"
-#include "PlayerSubScene.h"
-#include "StartGameScript.h"
-
-#include "background/BackgroundSubScene.h"
-
 #include <cmath>
 #include <crepe/api/Animator.h>
 #include <crepe/api/Asset.h>
@@ -22,10 +14,20 @@
 #include <crepe/api/Transform.h>
 #include <crepe/types.h>
 
+#include "GameScene.h"
+#include "Config.h"
+#include "MoveCameraManualyScript.h"
+#include "StartGameScript.h"
+
+#include "background/BackgroundSubScene.h"
+#include "prefab/PlayerObject.h"
+
 using namespace crepe;
 using namespace std;
 
 void GameScene::load_scene() {
+	logf(Log::DEBUG, "Loading (main) GameScene...");
+
 	BackgroundSubScene background(*this);
 
 	GameObject camera = new_object("camera", "camera", vec2(650, 0));
@@ -38,7 +40,7 @@ void GameScene::load_scene() {
 	camera.add_component<BehaviorScript>().set_script<MoveCameraManualyScript>();
 	camera.add_component<Rigidbody>(Rigidbody::Data {});
 
-	PlayerSubScene player(*this);
+	PlayerObject player {new_object("player", "player", vec2(-100, 200))};
 
 	GameObject floor = new_object("floor", "game_world", vec2(0, 325));
 	floor.add_component<Rigidbody>(Rigidbody::Data {
diff --git a/game/PlayerScript.cpp b/game/PlayerScript.cpp
deleted file mode 100644
index 1c388f5..0000000
--- a/game/PlayerScript.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "PlayerScript.h"
-
-#include <crepe/api/Rigidbody.h>
-
-using namespace crepe;
-using namespace std;
-
-void PlayerScript::fixed_update(crepe::duration_t dt) {
-	Rigidbody & rb = this->get_components_by_name<Rigidbody>("player").front();
-	if (this->get_key_state(Keycode::SPACE)) rb.add_force_linear(vec2(0, -10));
-}
diff --git a/game/PlayerScript.h b/game/PlayerScript.h
deleted file mode 100644
index 84c4f7f..0000000
--- a/game/PlayerScript.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#pragma once
-
-#include <crepe/api/Script.h>
-
-class PlayerScript : public crepe::Script {
-public:
-	void fixed_update(crepe::duration_t dt);
-};
diff --git a/game/PlayerSubScene.cpp b/game/PlayerSubScene.cpp
deleted file mode 100644
index 00b7810..0000000
--- a/game/PlayerSubScene.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-#include "PlayerSubScene.h"
-#include "Config.h"
-#include "PlayerScript.h"
-
-#include <crepe/api/Animator.h>
-#include <crepe/api/GameObject.h>
-#include <crepe/api/Scene.h>
-#include <crepe/api/Script.h>
-#include <crepe/api/Sprite.h>
-
-using namespace crepe;
-using namespace std;
-
-PlayerSubScene::PlayerSubScene(Scene & scn) {
-	GameObject player = scn.new_object("player", "player", vec2(-100, 200));
-	Asset player_body_asset {"asset/barry/defaultBody.png"};
-	Sprite & player_body_sprite = player.add_component<Sprite>(
-		player_body_asset,
-		Sprite::Data {
-			.sorting_in_layer = SORT_IN_LAY_PLAYER,
-			.order_in_layer = 0,
-			.size = vec2(0, 50),
-		}
-	);
-	player.add_component<Animator>(
-		player_body_sprite, ivec2(32, 32), uvec2(4, 8),
-		Animator::Data {
-			.fps = 5,
-			.looping = true,
-		}
-	);
-	Asset player_head_asset {"asset/barry/defaultHead.png"};
-	Sprite & player_head_sprite = player.add_component<Sprite>(
-		player_head_asset,
-		Sprite::Data {
-			.sorting_in_layer = SORT_IN_LAY_PLAYER,
-			.order_in_layer = 1,
-			.size = vec2(0, 50),
-			.position_offset = vec2(0, -20),
-		}
-	);
-	player.add_component<Animator>(
-		player_head_sprite, ivec2(32, 32), uvec2(4, 8),
-		Animator::Data {
-			.fps = 5,
-			.looping = true,
-		}
-	);
-	Asset player_jetpack_asset {"asset/barry/jetpackDefault.png"};
-	Sprite & player_jetpack_sprite = player.add_component<Sprite>(
-		player_jetpack_asset,
-		Sprite::Data {
-			.sorting_in_layer = SORT_IN_LAY_PLAYER,
-			.order_in_layer = 2,
-			.size = vec2(0, 60),
-			.position_offset = vec2(-20, 0),
-		}
-	);
-	player_jetpack_sprite.active = false;
-	player.add_component<Animator>(
-		player_jetpack_sprite, ivec2(32, 44), uvec2(4, 4),
-		Animator::Data {
-			.fps = 5,
-			.looping = true,
-		}
-	);
-	player.add_component<Rigidbody>(Rigidbody::Data {
-		.gravity_scale = 20,
-		.body_type = Rigidbody::BodyType::DYNAMIC,
-		.linear_velocity = vec2(100, 0),
-		.collision_layers = {COLL_LAY_BOT_TOP},
-		.collision_layer = COLL_LAY_PLAYER,
-	});
-	player.add_component<BoxCollider>(vec2(50, 50));
-	player.add_component<BehaviorScript>().set_script<PlayerScript>().active = false;
-}
diff --git a/game/PlayerSubScene.h b/game/PlayerSubScene.h
deleted file mode 100644
index bf94c32..0000000
--- a/game/PlayerSubScene.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma once
-
-namespace crepe {
-class Scene;
-}
-
-class PlayerSubScene {
-public:
-	PlayerSubScene(crepe::Scene & scn);
-};
diff --git a/game/background/CMakeLists.txt b/game/background/CMakeLists.txt
new file mode 100644
index 0000000..1d705f5
--- /dev/null
+++ b/game/background/CMakeLists.txt
@@ -0,0 +1,9 @@
+target_sources(main PUBLIC
+	AquariumSubScene.cpp
+	BackgroundSubScene.cpp
+	ForestParallaxScript.cpp
+	ForestSubScene.cpp
+	HallwaySubScene.cpp
+	StartSubScene.cpp
+)
+
diff --git a/game/main.cpp b/game/main.cpp
index 325b66d..2198f73 100644
--- a/game/main.cpp
+++ b/game/main.cpp
@@ -1,11 +1,14 @@
 #include <crepe/api/Engine.h>
 #include <crepe/api/Script.h>
 
+#include "Config.h"
 #include "GameScene.h"
 
 using namespace crepe;
 
 int main() {
+	Config::get_instance() = ENGINE_CONFIG;
+
 	Engine gameloop;
 	gameloop.add_scene<GameScene>();
 
diff --git a/game/prefab/CMakeLists.txt b/game/prefab/CMakeLists.txt
new file mode 100644
index 0000000..a588090
--- /dev/null
+++ b/game/prefab/CMakeLists.txt
@@ -0,0 +1,5 @@
+target_sources(main PUBLIC
+	PlayerObject.cpp
+	PlayerScript.cpp
+)
+
diff --git a/game/prefab/PlayerObject.cpp b/game/prefab/PlayerObject.cpp
new file mode 100644
index 0000000..736704a
--- /dev/null
+++ b/game/prefab/PlayerObject.cpp
@@ -0,0 +1,76 @@
+#include <crepe/util/Log.h>
+
+#include "Config.h"
+#include "PlayerObject.h"
+#include "PlayerScript.h"
+
+using namespace crepe;
+
+PlayerObject::PlayerObject(crepe::GameObject && base)
+	: GameObject(std::move(base)),
+	  sprite {
+		  .body = add_component<Sprite>(
+			  Asset {"asset/barry/defaultBody.png"},
+			  Sprite::Data {
+				  .sorting_in_layer = SORT_IN_LAY_PLAYER,
+				  .order_in_layer = 0,
+				  .size = vec2(0, 50),
+			  }
+		  ),
+		  .head = add_component<Sprite>(
+			  Asset {"asset/barry/defaultHead.png"},
+			  Sprite::Data {
+				  .sorting_in_layer = SORT_IN_LAY_PLAYER,
+				  .order_in_layer = 1,
+				  .size = vec2(0, 50),
+				  .position_offset = vec2(0, -20),
+			  }
+		  ),
+		  .jetpack = add_component<Sprite>(
+			  Asset {"asset/barry/jetpackDefault.png"},
+			  Sprite::Data {
+				  .sorting_in_layer = SORT_IN_LAY_PLAYER,
+				  .order_in_layer = 2,
+				  .size = vec2(0, 60),
+				  .position_offset = vec2(-20, 0),
+			  }
+		  )
+	  },
+	  animator {
+		  .body = add_component<Animator>(
+			  sprite.body, ivec2(32, 32), uvec2(4, 8),
+			  Animator::Data {
+				  .fps = 5,
+				  .looping = true,
+			  }
+		  ),
+		  .head = add_component<Animator>(
+			  sprite.head, ivec2(32, 32), uvec2(4, 8),
+			  Animator::Data {
+				  .fps = 5,
+				  .looping = true,
+			  }
+		  ),
+		  .jetpack = add_component<Animator>(
+			  sprite.jetpack, ivec2(32, 44), uvec2(4, 4),
+			  Animator::Data {
+				  .fps = 5,
+				  .looping = true,
+			  }
+		  ),
+	  },
+	  body(add_component<Rigidbody>(Rigidbody::Data {
+		  .gravity_scale = 20,
+		  .body_type = Rigidbody::BodyType::DYNAMIC,
+		  .linear_velocity = vec2(100, 0),
+		  .collision_layers = {COLL_LAY_BOT_TOP},
+		  .collision_layer = COLL_LAY_PLAYER,
+	  })),
+	  collider(add_component<BoxCollider>(vec2(50, 50))),
+	  controller(add_component<BehaviorScript>().set_script<PlayerScript>(this)) {
+	sprite.jetpack.active = false;
+	// controller.active = false;
+
+	Log::logf(Log::DEBUG, "PlayerObject:     ref            {}", (void*) &(this->body.game_object_id));
+}
+
diff --git a/game/prefab/PlayerObject.h b/game/prefab/PlayerObject.h
new file mode 100644
index 0000000..a44d367
--- /dev/null
+++ b/game/prefab/PlayerObject.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <crepe/api/Animator.h>
+#include <crepe/api/BehaviorScript.h>
+#include <crepe/api/BoxCollider.h>
+#include <crepe/api/GameObject.h>
+#include <crepe/api/Rigidbody.h>
+#include <crepe/api/Sprite.h>
+
+class PlayerObject : public crepe::GameObject {
+public:
+	PlayerObject(crepe::GameObject &&);
+
+public:
+	struct {
+		crepe::Sprite & body;
+		crepe::Sprite & head;
+		crepe::Sprite & jetpack;
+	} sprite;
+
+	struct {
+		crepe::Animator & body;
+		crepe::Animator & head;
+		crepe::Animator & jetpack;
+	} animator;
+
+	crepe::Rigidbody & body;
+	crepe::BoxCollider & collider;
+	crepe::BehaviorScript & controller;
+};
diff --git a/game/prefab/PlayerScript.cpp b/game/prefab/PlayerScript.cpp
new file mode 100644
index 0000000..e4a4951
--- /dev/null
+++ b/game/prefab/PlayerScript.cpp
@@ -0,0 +1,26 @@
+#include <crepe/api/Rigidbody.h>
+#include <cassert>
+
+#include "PlayerScript.h"
+
+using namespace crepe;
+using namespace std;
+
+PlayerScript::PlayerScript(PlayerObject * player) : player(player) {
+	logf(Log::DEBUG, "PlayerScript: [C] player         {}", (void*) &(*player));
+	logf(Log::DEBUG, "PlayerScript: [C] player.body    {}", (void*) &(player->body));
+	logf(Log::DEBUG, "PlayerScript: [C] player.body.id {}", (void*) &(player->body.game_object_id));
+}
+
+void PlayerScript::init() {
+	logf(Log::DEBUG, "PlayerScript: [C] player         {}", (void*) &(*player));
+	logf(Log::DEBUG, "PlayerScript: [C] player.body    {}", (void*) &(player->body));
+	logf(Log::DEBUG, "PlayerScript: [C] player.body.id {}", (void*) &(player->body.game_object_id));
+	player->controller.active = false;
+}
+
+void PlayerScript::fixed_update(crepe::duration_t dt) {
+	if (this->get_key_state(Keycode::SPACE))
+		player->body.add_force_linear({ 0, -10 });
+}
+
diff --git a/game/prefab/PlayerScript.h b/game/prefab/PlayerScript.h
new file mode 100644
index 0000000..bd4a00a
--- /dev/null
+++ b/game/prefab/PlayerScript.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <crepe/api/Script.h>
+
+#include "PlayerObject.h"
+
+class PlayerScript : public crepe::Script {
+public:
+	PlayerScript(PlayerObject * player);
+
+	PlayerScript(const PlayerScript &) = delete;
+	PlayerScript(PlayerScript &&) = delete;
+	PlayerScript & operator=(const PlayerScript &) = delete;
+	PlayerScript & operator=(PlayerScript &&) = delete;
+
+protected:
+	void fixed_update(crepe::duration_t dt);
+	void init();
+
+protected:
+	PlayerObject * player = nullptr;
+};
+
diff --git a/game/prefab/ZapperObject.h b/game/prefab/ZapperObject.h
new file mode 100644
index 0000000..1f32cd7
--- /dev/null
+++ b/game/prefab/ZapperObject.h
@@ -0,0 +1,7 @@
+#pragma once
+
+#include <crepe/api/GameObject.h>
+
+class ZapperObject : public crepe::GameObject {
+	// afsd
+};
diff --git a/lib/segvcatch/CMakeLists.txt b/lib/segvcatch/CMakeLists.txt
new file mode 100644
index 0000000..4449e77
--- /dev/null
+++ b/lib/segvcatch/CMakeLists.txt
@@ -0,0 +1,35 @@
+cmake_minimum_required(VERSION 3.28)
+set(CMAKE_CXX_STANDARD 20)
+project(segvcatch CXX)
+
+include(CMakePackageConfigHelpers)
+
+add_library(segvcatch SHARED lib/lib/segvcatch.cpp)
+
+install(
+	TARGETS segvcatch
+	EXPORT segvcatchTargets
+	LIBRARY DESTINATION lib
+	ARCHIVE DESTINATION lib
+	RUNTIME DESTINATION lib
+	INCLUDES DESTINATION include
+)
+install(
+	FILES lib/lib/segvcatch.h
+	DESTINATION include
+)
+write_basic_package_version_file(
+	"${CMAKE_CURRENT_BINARY_DIR}/segvcatch-config-version.cmake"
+	VERSION 0.0.0
+	COMPATIBILITY AnyNewerVersion
+)
+install(
+	FILES
+		"${CMAKE_CURRENT_BINARY_DIR}/segvcatch-config-version.cmake"
+	DESTINATION lib/cmake/segvcatch
+)
+install(
+	EXPORT segvcatchTargets
+	FILE segvcatch-config.cmake
+	DESTINATION lib/cmake/segvcatch
+)
diff --git a/lib/segvcatch/lib b/lib/segvcatch/lib
new file mode 160000
+Subproject afe79c49f7d996e2b3143199e6cef69f406247b
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 696856c..b7d63d7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -15,6 +15,8 @@ find_package(GTest REQUIRED)
 find_package(whereami REQUIRED)
 find_library(BERKELEY_DB db)
 find_library(FONTCONFIG_LIB fontconfig)
+find_package(segvcatch REQUIRED)
+find_package(segvcatch REQUIRED)
 
 add_library(crepe SHARED)
 add_executable(test_main EXCLUDE_FROM_ALL)
@@ -31,6 +33,7 @@ target_link_libraries(crepe
 	PUBLIC ${BERKELEY_DB}
 	PUBLIC whereami
 	PUBLIC ${FONTCONFIG_LIB}
+	PUBLIC segvcatch
 )
 
 add_subdirectory(crepe)
diff --git a/src/crepe/Collider.h b/src/crepe/Collider.h
index 42ccfd4..4344f15 100644
--- a/src/crepe/Collider.h
+++ b/src/crepe/Collider.h
@@ -5,6 +5,9 @@
 
 namespace crepe {
 
+/**
+ * \brief Base collider class
+ */
 class Collider : public Component {
 public:
 	Collider(game_object_id_t id, const vec2 & offset);
diff --git a/src/crepe/api/BehaviorScript.cpp b/src/crepe/api/BehaviorScript.cpp
index af7572c..e1c06b0 100644
--- a/src/crepe/api/BehaviorScript.cpp
+++ b/src/crepe/api/BehaviorScript.cpp
@@ -13,3 +13,21 @@ BehaviorScript & GameObject::add_component<BehaviorScript>() {
 	ComponentManager & mgr = this->mediator.component_manager;
 	return mgr.add_component<BehaviorScript>(this->id, this->mediator);
 }
+
+BehaviorScript::BehaviorScript(const BehaviorScript & other) : mediator(other.mediator), Component(other.game_object_id) {
+	Log::logf("COPY CONSTRUCTOR!!!");
+}
+
+BehaviorScript::BehaviorScript(BehaviorScript && other) : mediator(other.mediator), Component(other.game_object_id) {
+	Log::logf("MOVE CONSTRUCTOR!!!");
+}
+
+BehaviorScript & BehaviorScript::operator = (const BehaviorScript & other) {
+	Log::logf("COPY OPERATOR!!!");
+	return *this;
+}
+
+BehaviorScript & BehaviorScript::operator = (BehaviorScript && other) {
+	Log::logf("MOVE OPERATOR!!!");
+	return *this;
+}
diff --git a/src/crepe/api/BehaviorScript.h b/src/crepe/api/BehaviorScript.h
index 3909b96..52a7cbf 100644
--- a/src/crepe/api/BehaviorScript.h
+++ b/src/crepe/api/BehaviorScript.h
@@ -33,6 +33,11 @@ protected:
 	//! Only ComponentManager is allowed to instantiate BehaviorScript
 	friend class ComponentManager;
 
+	BehaviorScript(const BehaviorScript &);
+	BehaviorScript(BehaviorScript &&);
+	BehaviorScript & operator = (const BehaviorScript &);
+	BehaviorScript & operator = (BehaviorScript &&);
+
 public:
 	/**
 	 * \brief Set the concrete script of this component
@@ -48,6 +53,7 @@ public:
 	BehaviorScript & set_script(Args &&... args);
 
 protected:
+	std::string name = "unknown script";
 	//! Script instance
 	std::unique_ptr<Script> script = nullptr;
 	//! ScriptSystem needs direct access to the script instance
diff --git a/src/crepe/api/BehaviorScript.hpp b/src/crepe/api/BehaviorScript.hpp
index 353d5e2..218f27c 100644
--- a/src/crepe/api/BehaviorScript.hpp
+++ b/src/crepe/api/BehaviorScript.hpp
@@ -11,6 +11,7 @@ template <class T, typename... Args>
 BehaviorScript & BehaviorScript::set_script(Args &&... args) {
 	static_assert(std::is_base_of<Script, T>::value);
 	this->script = std::unique_ptr<Script>(new T(std::forward<Args>(args)...));
+	this->name = typeid(T).name();
 
 	this->script->game_object_id = this->game_object_id;
 	this->script->active = this->active;
diff --git a/src/crepe/api/Components.h b/src/crepe/api/Components.h
new file mode 100644
index 0000000..fa0663d
--- /dev/null
+++ b/src/crepe/api/Components.h
@@ -0,0 +1,16 @@
+#pragma once
+
+#include "AI.h"
+#include "Animator.h"
+#include "AudioSource.h"
+#include "BehaviorScript.h"
+#include "BoxCollider.h"
+#include "Button.h"
+#include "Camera.h"
+#include "CircleCollider.h"
+#include "Metadata.h"
+#include "ParticleEmitter.h"
+#include "Rigidbody.h"
+#include "Sprite.h"
+#include "Text.h"
+#include "Transform.h"
diff --git a/src/crepe/api/Config.h b/src/crepe/api/Config.h
index 6b9e3ca..32f1a2e 100644
--- a/src/crepe/api/Config.h
+++ b/src/crepe/api/Config.h
@@ -60,7 +60,8 @@ struct Config final {
 	struct {
 		//! default screen size in pixels
 		ivec2 default_size = {1280, 720};
-		std::string window_title = "Jetpack joyride clone";
+		//! default window title
+		std::string window_title = "crepe window";
 	} window_settings;
 
 	//! Asset loading options
diff --git a/src/crepe/api/Engine.cpp b/src/crepe/api/Engine.cpp
index cd9786b..bf3f50c 100644
--- a/src/crepe/api/Engine.cpp
+++ b/src/crepe/api/Engine.cpp
@@ -1,4 +1,7 @@
+#include <segvcatch.h>
+
 #include "../util/Log.h"
+#include "../facade/SignalCatch.h"
 
 #include "Engine.h"
 
@@ -6,6 +9,8 @@ using namespace crepe;
 using namespace std;
 
 int Engine::main() noexcept {
+	SignalCatch signal_catch;
+
 	try {
 		this->setup();
 	} catch (const exception & e) {
@@ -37,31 +42,39 @@ void Engine::setup() {
 
 void Engine::loop() {
 	LoopTimerManager & timer = this->loop_timer;
-	SystemManager & systems = this->system_manager;
 
 	while (this->game_running) {
 		timer.update();
 
 		while (timer.get_lag() >= timer.get_fixed_delta_time()) {
 			try {
-				systems.fixed_update();
+				this->fixed_update();
 			} catch (const exception & e) {
 				Log::logf(
-					Log::Level::WARNING, "Uncaught exception in fixed update function: {}\n",
+					Log::Level::WARNING, "Uncaught exception in fixed update function: {}",
 					e.what()
 				);
 			}
-			timer.advance_fixed_elapsed_time();
 		}
 
 		try {
-			systems.frame_update();
+			this->frame_update();
 		} catch (const exception & e) {
 			Log::logf(
-				Log::Level::WARNING, "Uncaught exception in frame update function: {}\n",
+				Log::Level::WARNING, "Uncaught exception in frame update function: {}",
 				e.what()
 			);
 		}
-		timer.enforce_frame_rate();
 	}
 }
+
+void Engine::fixed_update() {
+	this->system_manager.fixed_update();
+	this->loop_timer.advance_fixed_elapsed_time();
+}
+
+void Engine::frame_update() {
+	this->system_manager.frame_update();
+	this->loop_timer.enforce_frame_rate();
+}
+
diff --git a/src/crepe/api/Engine.h b/src/crepe/api/Engine.h
index 452a856..23acfb4 100644
--- a/src/crepe/api/Engine.h
+++ b/src/crepe/api/Engine.h
@@ -46,6 +46,11 @@ private:
 	 */
 	void loop();
 
+	//! Fixed update function
+	void fixed_update();
+	//! Frame update function
+	void frame_update();
+
 	//! Game loop condition
 	bool game_running = true;
 
diff --git a/src/crepe/api/GameObject.h b/src/crepe/api/GameObject.h
index 043913a..c66da3d 100644
--- a/src/crepe/api/GameObject.h
+++ b/src/crepe/api/GameObject.h
@@ -37,6 +37,13 @@ private:
 	//! ComponentManager instances GameObject
 	friend class ComponentManager;
 
+protected:
+	GameObject(GameObject &&) = default;
+
+	GameObject(const GameObject &) = delete;
+	GameObject & operator=(const GameObject &) = delete;
+	GameObject & operator=(GameObject &&) = delete;
+
 public:
 	//! The id of the GameObject
 	const game_object_id_t id;
diff --git a/src/crepe/facade/CMakeLists.txt b/src/crepe/facade/CMakeLists.txt
index 243ae46..4873e8d 100644
--- a/src/crepe/facade/CMakeLists.txt
+++ b/src/crepe/facade/CMakeLists.txt
@@ -6,6 +6,7 @@ target_sources(crepe PUBLIC
 	DB.cpp
 	FontFacade.cpp
 	Font.cpp
+	SignalCatch.cpp
 )
 
 target_sources(crepe PUBLIC FILE_SET HEADERS FILES
@@ -16,5 +17,6 @@ target_sources(crepe PUBLIC FILE_SET HEADERS FILES
 	DB.h
 	FontFacade.h
 	Font.h
+	SignalCatch.h
 )
 
diff --git a/src/crepe/facade/SignalCatch.cpp b/src/crepe/facade/SignalCatch.cpp
new file mode 100644
index 0000000..ad92d28
--- /dev/null
+++ b/src/crepe/facade/SignalCatch.cpp
@@ -0,0 +1,25 @@
+#include <stdexcept>
+
+#include "SignalCatch.h"
+
+using namespace crepe;
+using namespace std;
+
+SignalCatch::SignalCatch() {
+	segvcatch::init_segv(&SignalCatch::segv);
+	segvcatch::init_fpe(&SignalCatch::fpe);
+}
+
+SignalCatch::~SignalCatch() {
+	segvcatch::init_segv();
+	segvcatch::init_fpe();
+}
+
+void SignalCatch::segv() {
+	throw runtime_error("segmentation fault");
+}
+
+void SignalCatch::fpe() {
+	throw domain_error("floating point exception");
+}
+
diff --git a/src/crepe/facade/SignalCatch.h b/src/crepe/facade/SignalCatch.h
new file mode 100644
index 0000000..4562215
--- /dev/null
+++ b/src/crepe/facade/SignalCatch.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <segvcatch.h>
+
+namespace crepe {
+
+class SignalCatch {
+public:
+	SignalCatch();
+	~SignalCatch();
+
+private:
+	static void segv();
+	static void fpe();
+
+public:
+	SignalCatch(const SignalCatch &) = delete;
+	SignalCatch(SignalCatch &&) = delete;
+	SignalCatch & operator=(const SignalCatch &) = delete;
+	SignalCatch & operator=(SignalCatch &&) = delete;
+};
+
+}
+
diff --git a/src/crepe/manager/SystemManager.cpp b/src/crepe/manager/SystemManager.cpp
index eabc022..c8f4f3d 100644
--- a/src/crepe/manager/SystemManager.cpp
+++ b/src/crepe/manager/SystemManager.cpp
@@ -31,17 +31,25 @@ SystemManager::SystemManager(Mediator & mediator) : Manager(mediator) {
 	this->mediator.system_manager = *this;
 }
 
-void SystemManager::fixed_update() {
-	for (System & system : this->system_order) {
-		if (!system.active) continue;
-		system.fixed_update();
+void SystemManager::fixed_update() noexcept {
+	for (SystemEntry & entry : this->system_order) {
+		if (!entry.system.active) continue;
+		try {
+			entry.system.fixed_update();
+		} catch (const exception & e) {
+			Log::logf(Log::Level::WARNING, "Uncaught exception in {} fixed update: {}", entry.name, e.what());
+		}
 	}
 }
 
-void SystemManager::frame_update() {
-	for (System & system : this->system_order) {
-		if (!system.active) continue;
-		system.frame_update();
+void SystemManager::frame_update() noexcept {
+	for (SystemEntry & entry : this->system_order) {
+		if (!entry.system.active) continue;
+		try {
+			entry.system.frame_update();
+		} catch (const exception & e) {
+			Log::logf(Log::Level::WARNING, "Uncaught exception in {} frame update: {}", entry.name, e.what());
+		}
 	}
 }
 
diff --git a/src/crepe/manager/SystemManager.h b/src/crepe/manager/SystemManager.h
index 614d90c..7b862a3 100644
--- a/src/crepe/manager/SystemManager.h
+++ b/src/crepe/manager/SystemManager.h
@@ -26,14 +26,14 @@ public:
 	 *
 	 * Updates the game state based on the elapsed time since the last frame.
 	 */
-	void frame_update();
+	void frame_update() noexcept;
 
 	/**
 	 * \brief Fixed update executed at a fixed rate.
 	 *
 	 * This function updates physics and game logic based on LoopTimer's fixed_delta_time.
 	 */
-	void fixed_update();
+	void fixed_update() noexcept;
 
 private:
 	/**
@@ -43,13 +43,20 @@ private:
 	 * constructor of \c SystemManager using SystemManager::load_system.
 	 */
 	std::unordered_map<std::type_index, std::unique_ptr<System>> systems;
+	//! Internal ordered system list entry
+	struct SystemEntry {
+		//! System instance reference
+		System & system;
+		//! System name
+		std::string name;
+	};
 	/**
 	 * \brief Collection of System instances
 	 *
 	 * This map holds System instances indexed by the system's class typeid. It is filled in the
 	 * constructor of \c SystemManager using SystemManager::load_system.
 	 */
-	std::vector<std::reference_wrapper<System>> system_order;
+	std::vector<SystemEntry> system_order;
 	/**
 	 * \brief Initialize a system
 	 * \tparam T System type (must be derivative of \c System)
diff --git a/src/crepe/manager/SystemManager.hpp b/src/crepe/manager/SystemManager.hpp
index addd274..a4c11e3 100644
--- a/src/crepe/manager/SystemManager.hpp
+++ b/src/crepe/manager/SystemManager.hpp
@@ -38,7 +38,10 @@ void SystemManager::load_system() {
 		throw runtime_error(format("SystemManager: {} is already initialized", type.name()));
 	System * system = new T(this->mediator);
 	this->systems[type] = unique_ptr<System>(system);
-	this->system_order.push_back(*this->systems[type]);
+	this->system_order.push_back(SystemEntry{
+		.system = *this->systems[type],
+		.name = type.name(),
+	});
 }
 
 } // namespace crepe
diff --git a/src/crepe/system/ScriptSystem.cpp b/src/crepe/system/ScriptSystem.cpp
index ed0c7cc..4cce42b 100644
--- a/src/crepe/system/ScriptSystem.cpp
+++ b/src/crepe/system/ScriptSystem.cpp
@@ -32,10 +32,19 @@ void ScriptSystem::update(
 		if (script == nullptr) continue;
 
 		if (!script->initialized) {
-			script->init();
-			script->initialized = true;
+			try {
+				script->init();
+				script->initialized = true;
+			} catch (const exception & e) {
+				Log::logf(Log::Level::WARNING, "Uncaught exception in {} init: {}", behavior_script.name, e.what());
+			}
 		}
 
-		(*script.*update_function)(delta_time);
+		try {
+			(*script.*update_function)(delta_time);
+		} catch (const exception & e) {
+			// TODO: print if it is fixed/frame update
+			Log::logf(Log::Level::WARNING, "Uncaught exception in {}: {}", behavior_script.name, e.what());
+		}
 	}
 }