Bullet bump up to version 2.88

add preliminary support to import btMultiBody from a .bullet file (will help save/restore state)
fix some Windows char/widechar issues

Extras/Serialize/BulletFileLoader/autogenerated/bullet.h

@@ -110,6 +110,8 @@ typedef struct bInvalidHandle {
     class btMultiBodyLinkFloatData;
     class btMultiBodyDoubleData;
     class btMultiBodyFloatData;
+    class btMultiBodyLinkColliderFloatData;
+    class btMultiBodyLinkColliderDoubleData;
 // -------------------------------------------------- //
     class PointerArray
     {
@@ -1440,5 +1442,27 @@ typedef struct bInvalidHandle {
     };
 
 
+// -------------------------------------------------- //
+    class btMultiBodyLinkColliderFloatData
+    {
+    public:
+        btCollisionObjectFloatData m_colObjData;
+        void *m_multiBody;
+        int m_link;
+        char m_padding[4];
+    };
+
+
+// -------------------------------------------------- //
+    class btMultiBodyLinkColliderDoubleData
+    {
+    public:
+        btCollisionObjectDoubleData m_colObjData;
+        void *m_multiBody;
+        int m_link;
+        char m_padding[4];
+    };
+
+
 }
 #endif//__BULLET_H__

Extras/Serialize/BulletFileLoader/btBulletFile.cpp

@@ -181,6 +181,11 @@ void btBulletFile::parseData()
 					m_multiBodies.push_back((bStructHandle*)id);
 				}
 
+				if (dataChunk.code == BT_MB_LINKCOLLIDER_CODE)
+				{
+					m_multiBodyLinkColliders.push_back((bStructHandle*)id);
+				}
+
 				if (dataChunk.code == BT_SOFTBODY_CODE)
 				{
 					m_softBodies.push_back((bStructHandle*) id);

Extras/Serialize/BulletFileLoader/btBulletFile.h

@@ -41,6 +41,8 @@ namespace bParse {
 
 		btAlignedObjectArray<bStructHandle*>	m_multiBodies;
 
+		btAlignedObjectArray<bStructHandle*>	m_multiBodyLinkColliders;
+
 		btAlignedObjectArray<bStructHandle*>	m_softBodies;
 
 		btAlignedObjectArray<bStructHandle*>	m_rigidBodies;