6 files changed, 21 insertions, 9 deletions

diff --git a/src/crepe/api/Animator.cpp b/src/crepe/api/Animator.cpp
index 203cef3..b7eefb8 100644
--- a/src/crepe/api/Animator.cpp
+++ b/src/crepe/api/Animator.cpp
@@ -52,6 +52,6 @@ void Animator::set_anim(int col) {
 
 void Animator::next_anim() {
 	Animator::Data & ctx = this->data;
-	ctx.row = ctx.row++ % this->grid_size.x;
+	ctx.row = ++ctx.row % this->grid_size.x;
 	this->spritesheet.mask.x = ctx.row * this->spritesheet.mask.w;
 }
diff --git a/src/crepe/api/Scene.h b/src/crepe/api/Scene.h
index dcca9d4..d552a43 100644
--- a/src/crepe/api/Scene.h
+++ b/src/crepe/api/Scene.h
@@ -60,7 +60,7 @@ private:
 	OptionalRef<Mediator> mediator;
 	//! \}
 
-protected:
+public:
 	/**
 	* \brief Retrieve the reference to the SaveManager instance
 	*
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index 536ea43..64c1fe2 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -1,5 +1,6 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_blendmode.h>
+#include <SDL2/SDL_hints.h>
 #include <SDL2/SDL_image.h>
 #include <SDL2/SDL_keycode.h>
 #include <SDL2/SDL_pixels.h>
@@ -67,6 +68,8 @@ SDLContext::SDLContext(Mediator & mediator) {
 		throw runtime_error(format("SDL_ttf initialization failed: {}", TTF_GetError()));
 	}
 
+	SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");
+
 	mediator.sdl_context = *this;
 }
 
diff --git a/src/crepe/manager/SystemManager.cpp b/src/crepe/manager/SystemManager.cpp
index 5ada30f..eabc022 100644
--- a/src/crepe/manager/SystemManager.cpp
+++ b/src/crepe/manager/SystemManager.cpp
@@ -19,12 +19,12 @@ SystemManager::SystemManager(Mediator & mediator) : Manager(mediator) {
 	this->load_system<InputSystem>();
 	this->load_system<EventSystem>();
 	this->load_system<ScriptSystem>();
+	this->load_system<ParticleSystem>();
 	this->load_system<AISystem>();
 	this->load_system<PhysicsSystem>();
 	this->load_system<CollisionSystem>();
 	this->load_system<AudioSystem>();
 	this->load_system<AnimatorSystem>();
-	this->load_system<ParticleSystem>();
 	this->load_system<RenderSystem>();
 	this->load_system<ReplaySystem>();
 
@@ -32,16 +32,16 @@ SystemManager::SystemManager(Mediator & mediator) : Manager(mediator) {
 }
 
 void SystemManager::fixed_update() {
-	for (auto & [type, system] : this->systems) {
-		if (!system->active) continue;
-		system->fixed_update();
+	for (System & system : this->system_order) {
+		if (!system.active) continue;
+		system.fixed_update();
 	}
 }
 
 void SystemManager::frame_update() {
-	for (auto & [type, system] : this->systems) {
-		if (!system->active) continue;
-		system->frame_update();
+	for (System & system : this->system_order) {
+		if (!system.active) continue;
+		system.frame_update();
 	}
 }
 
diff --git a/src/crepe/manager/SystemManager.h b/src/crepe/manager/SystemManager.h
index 50acf77..614d90c 100644
--- a/src/crepe/manager/SystemManager.h
+++ b/src/crepe/manager/SystemManager.h
@@ -3,6 +3,7 @@
 #include <memory>
 #include <typeindex>
 #include <unordered_map>
+#include <vector>
 
 #include "../system/System.h"
 
@@ -43,6 +44,13 @@ private:
 	 */
 	std::unordered_map<std::type_index, std::unique_ptr<System>> systems;
 	/**
+	 * \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;
+	/**
 	 * \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 3d26e4c..8d06eb1 100644
--- a/src/crepe/manager/SystemManager.hpp
+++ b/src/crepe/manager/SystemManager.hpp
@@ -36,6 +36,7 @@ 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]);
 }
 
 } // namespace crepe