m_Do / d_a_npc work

include/d/kankyo/d_kankyo.h

@@ -10,6 +10,7 @@
 #include "dolphin/gx/GX.h"
 #include "dolphin/types.h"
 #include "m_Do/m_Do_ext.h"
+#include "Z2AudioLib/Z2EnvSeMgr.h"
 
 class cBgS_PolyInfo;
 
@@ -485,6 +486,9 @@ public:
     /* 0x130C */ u8 field_0x130c;
 };  // Size: 0x1310
 
+extern dScnKy_env_light_c g_env_light;
+extern Z2EnvSeMgr g_mEnvSeMgr;
+
 STATIC_ASSERT(sizeof(dScnKy_env_light_c) == 4880);
 
 BOOL dKy_darkworld_stage_check(char const*, int);