ActorShopItem 98% (#151)

* ActorShopItem 93%

* Fix build

* Add missing symbols to usa

* Document BMG message ID functions

* Create bmg.py for inspecting BMG files

* ActorShopItem 98%

* Match func_ov031_0217dfec

* Port reloc changes to usa

* Make `ModelRender::GetLcdcAddress` non-const

libs/nds/include/nds/g3d/g3d.h

@@ -34,7 +34,7 @@ typedef struct G3d_BoneMtxStruct {
     /* 64 */
 } G3d_BoneMtxStruct;
 
-typedef enum {
+typedef enum G3d_AnimationBinds {
     G3D_ANIMBIND_UNK    = 0xff,
     G3D_ANIMBIND_EXISTS = 0x100,
     G3D_ANIMBIND_OFF    = 0x200
@@ -89,7 +89,7 @@ static inline G3d_NameList *G3d_GetMesh(const G3d_Model *mdl) {
     return (G3d_NameList *) ((u8 *) mdl + mdl->offMesh);
 }
 
-typedef enum {
+typedef enum G3d_RenderObjFlag {
     G3D_RENDEROBJ_FLAG_STORE            = 0x1, // stores results in local cache
     G3D_RENDEROBJ_FLAG_SKIP_CMD         = 0x2, // skips pushing geometry commands to the FIFO
     G3D_RENDEROBJ_FLAG_SKIP_SBC_DRAW    = 0x4, // skips the execution of rendering commands

libs/nds/include/nds/g3d/sbc.h

@@ -3,7 +3,7 @@
 
 extern void PushGeometryCommand(u32 command, void *data, s32 length);
 
-typedef enum {
+typedef enum G3d_SBC_Commands {
     G3D_SBC_CMD_NOP = 0x0,
     G3D_SBC_CMD_END = 0x1,
     G3D_SBC_CMD_VIS = 0x2,
@@ -16,7 +16,7 @@ typedef enum {
     G3D_SBC_CMD_00D = 0xd
 } G3d_SBC_Commands;
 
-typedef enum {
+typedef enum G3d_RenderStateFlag {
     G3D_RENDERST_FLAG_BONE_VISIBLE     = 0x1,
     G3D_RENDERST_FLAG_MAT_TRANSPARENT  = 0x2,
     G3D_RENDERST_FLAG_VALID_NODE       = 0x4,