added encounter system

Packages/com.jovian.encounter-system/Runtime/EncounterContext.cs

@@ -0,0 +1,10 @@
+namespace Jovian.EncounterSystem {
+    /// <summary>Per-resolution scratch object passed to every event handler. Extend with fields as handlers need them.</summary>
+    public class EncounterContext {
+        public IEncounter CurrentEncounter { get; }
+
+        public EncounterContext(IEncounter currentEncounter) {
+            CurrentEncounter = currentEncounter;
+        }
+    }
+}