d_a_obj_stream_lava mostly done

include/f/f_base.h

@@ -15,7 +15,6 @@
 #include "f/f_manager.h"
 #include "f/f_profile.h"
 
-
 // Ghidra: fBase
 //   size: 0x64
 // official name
@@ -91,6 +90,10 @@ public:
         group_type = m_tmpCtData.group_type;
     }
 
+    inline u32 getFromParams(u8 shift, u32 mask) {
+        return (params >> shift) & mask;
+    }
+
 public:
     /* 802e12f0 */ fBase_c();
     /* 802e23b0 */ static void *operator new(size_t);