Initial CBodyState stubs

Runtime/Particle/CDecalManager.hpp

@@ -1,15 +1,41 @@
 #ifndef __PSHAG_CDECALMANAGER_HPP__
 #define __PSHAG_CDECALMANAGER_HPP__
 
+#include "RetroTypes.hpp"
+#include "rstl.hpp"
+#include "optional.hpp"
+#include "CToken.hpp"
+
 namespace urde
 {
 
-class CDecalManager
+class CDecal
 {
 public:
-    static void Initialize()
+    class CQuadDecal
     {
-    }
+    };
+};
+
+class CDecalManager
+{
+    struct SDecal
+    {
+        TAreaId m_areaId;
+        std::experimental::optional<CDecal> x60_decal;
+        SDecal() = default;
+        SDecal(std::experimental::optional<CDecal>&&, TAreaId);
+    };
+
+    static bool  m_PoolInitialized;
+    static s32   m_FreeIndex;
+    static float m_DeltaTimeSinceLastDecalCreation;
+    static s32   m_LastDecalCreatedIndex;
+    static TResId m_LastDecalCreatedAssetId;
+    static rstl::reserved_vector<SDecal, 64> m_DecalPool;
+    static rstl::reserved_vector<s32, 64> m_ActiveIndexList;
+public:
+    static void Initialize();
 };
 
 }