Added ConstContext for drawing systems

This whole ongoing refactoring process is meant to better understand
relationships between Battle, Simulation and Systems.

1 files changed, 22 insertions, 1 deletions

diff --git a/engine/include/kurator/engine/Context.h b/engine/include/kurator/engine/Context.h
index c2c7cca..093285e 100644
--- a/engine/include/kurator/engine/Context.h
+++ b/engine/include/kurator/engine/Context.h
@@ -3,6 +3,7 @@
 #include <entt/entity/registry.hpp>
 #include <entt/signal/dispatcher.hpp>
 
+#include "Camera.h"
 #include "Clock.h"
 
 
@@ -12,12 +13,32 @@ namespace engine
 {
 
 
+struct Context;
+struct ConstContext;
+
+
 struct Context
 {
-	Context(entt::registry& registry_, entt::dispatcher& dispatcher_, Clock& clock_);
+	Context(entt::registry& registry_, entt::dispatcher& dispatcher_, Clock& clock_, Camera& camera_);
 	entt::registry& registry;
 	entt::dispatcher& dispatcher;
 	Clock& clock;
+	Camera& camera;
+	operator ConstContext() const;
+};
+
+
+struct ConstContext
+{
+	ConstContext(
+		const entt::registry& registry_,
+		const entt::dispatcher& dispatcher_,
+		const Clock& clock_,
+		const Camera& camera_);
+	const entt::registry& registry;
+	const entt::dispatcher& dispatcher;
+	const Clock& clock;
+	const Camera& camera;
 };