3 files changed, 49 insertions, 5 deletions
diff --git a/sim/include/kurator/sim.h b/sim/include/kurator/sim.h
new file mode 100644
index 0000000..3c4364c
--- /dev/null
+++ b/sim/include/kurator/sim.h
@@ -0,0 +1,18 @@
+#pragma once
+
+#include <kurator/campaign/Scenario.h>
+
+#include "sim/State.h"
+
+
+namespace kurator
+{
+namespace sim
+{
+
+
+void load_scenario(State& ctx, const campaign::Scenario& scenario);
+
+
+}  // namespace sim
+}  // namespace kurator
diff --git a/sim/include/kurator/sim/Battle.h b/sim/include/kurator/sim/Battle.h
index 6874b39..1692c0c 100644
--- a/sim/include/kurator/sim/Battle.h
+++ b/sim/include/kurator/sim/Battle.h
@@ -2,9 +2,6 @@
 
 #include <memory>
 
-#include <entt/entity/registry.hpp>
-#include <entt/signal/dispatcher.hpp>
-
 #include <kurator/engine/Context.h>
 #include <kurator/campaign/Scenario.h>
 
@@ -19,8 +16,8 @@ class Battle
 {
 public:
 	virtual ~Battle() = default;
-	virtual entt::registry& registry() = 0;
-	virtual entt::dispatcher& dispatcher() = 0;
+	virtual engine::Context context() = 0;
+	virtual engine::ConstContext const_context() const = 0;
 	virtual void update(engine::Context& ctx) = 0;
 };
 
diff --git a/sim/include/kurator/sim/State.h b/sim/include/kurator/sim/State.h
new file mode 100644
index 0000000..8449ad2
--- /dev/null
+++ b/sim/include/kurator/sim/State.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <entt/entity/registry.hpp>
+#include <entt/signal/dispatcher.hpp>
+
+#include <kurator/engine/Camera.h>
+#include <kurator/engine/Clock.h>
+#include <kurator/engine/Context.h>
+
+
+namespace kurator
+{
+namespace sim
+{
+
+
+struct State
+{
+	entt::registry registry;
+	entt::dispatcher dispatcher;
+	engine::Clock clock;
+	engine::Camera camera;  // does not fit in here really
+	operator engine::Context();
+	operator engine::ConstContext() const;
+};
+
+
+}  // namespace sim
+}  // namespace kurator