Document a bunch of battle pyramid

src/battle_pyramid_bag.c

@@ -338,7 +338,7 @@ static const struct SpriteTemplate gUnknown_0861F3D4 =
 };
 
 // code
-void sub_81C4EEC(void)
+void InitBattlePyramidBagCursorPosition(void)
 {
     gPyramidBagCursorData.cursorPosition = 0;
     gPyramidBagCursorData.scrollPosition = 0;

src/event_object_movement.c

@@ -1420,7 +1420,7 @@ u8 Unref_TryInitLocalEventObject(u8 localId)
     {
         if (InBattlePyramid())
         {
-            eventObjectCount = sub_81AAA40();
+            eventObjectCount = GetNumBattlePyramidEventObjects();
         }
         else if (InTrainerHill())
         {
@@ -1746,7 +1746,7 @@ void TrySpawnEventObjects(s16 cameraX, s16 cameraY)
 
         if (InBattlePyramid())
         {
-            objectCount = sub_81AAA40();
+            objectCount = GetNumBattlePyramidEventObjects();
         }
         else if (InTrainerHill())
         {

src/field_screen_effect.c

@@ -1004,9 +1004,9 @@ void WriteFlashScanlineEffectBuffer(u8 flashLevel)
     }
 }
 
-void door_upload_tiles(void)
+void WriteBattlePyramidViewScanlineEffectBuffer(void)
 {
-    SetFlashScanlineEffectWindowBoundaries(&gScanlineEffectRegBuffers[0][0], 120, 80, gSaveBlock2Ptr->frontier.field_E68);
+    SetFlashScanlineEffectWindowBoundaries(&gScanlineEffectRegBuffers[0][0], 120, 80, gSaveBlock2Ptr->frontier.pyramidLightRadius);
     CpuFastSet(&gScanlineEffectRegBuffers[0], &gScanlineEffectRegBuffers[1], 480);
 }
 

src/fieldmap.c

@@ -1,4 +1,5 @@
 #include "global.h"
+#include "battle_pyramid.h"
 #include "bg.h"
 #include "fieldmap.h"
 #include "fldeff.h"
@@ -15,8 +16,6 @@
 #include "tv.h"
 #include "constants/rgb.h"
 
-extern void sub_81AA078(u16*, u8);
-
 struct ConnectionFlags
 {
     u8 south:1;
@@ -67,10 +66,10 @@ void InitMapFromSavedGame(void)
     UpdateTVScreensOnMap(gBackupMapLayout.width, gBackupMapLayout.height);
 }
 
-void InitBattlePyramidMap(u8 a0)
+void InitBattlePyramidMap(bool8 setPlayerPosition)
 {
     CpuFastFill(0x03ff03ff, gBackupMapData, sizeof(gBackupMapData));
-    sub_81AA078(gBackupMapData, a0);
+    GenerateBattlePyramidFloorLayout(gBackupMapData, setPlayerPosition);
 }
 
 void InitTrainerHillMap(void)

src/overworld.c

@@ -110,7 +110,6 @@ extern void ShowMapNamePopup(void);
 extern bool32 sub_808651C(void);
 extern bool8 sub_80AF6A4(void);
 extern bool8 sub_80E909C(void);
-extern void sub_81AA1D8(void);
 extern void c2_change_map(void);
 extern void sub_81D5DF8(void);
 extern void sub_80EB218(void);
@@ -119,7 +118,6 @@ extern void sub_808B578(void);
 extern void sub_80AF314(void);
 extern void sub_80AF214(void);
 extern void sub_80AF188(void);
-extern void door_upload_tiles(void);
 extern void RotatingGate_InitPuzzleAndGraphics(void);
 extern void sub_80AF168(void);
 extern void sub_80AF3C8(void);
@@ -916,7 +914,7 @@ static void mli0_load_map(u32 a1)
     UpdateLocationHistoryForRoamer();
     RoamerMoveToOtherLocationSet();
     if (gMapHeader.mapLayoutId == LAYOUT_BATTLE_FRONTIER_BATTLE_PYRAMID_EMPTY_SQUARE)
-        InitBattlePyramidMap(0);
+        InitBattlePyramidMap(FALSE);
     else if (InTrainerHill())
         InitTrainerHillMap();
     else
@@ -1765,7 +1763,7 @@ void CB2_ContinueSavedGame(void)
     DoTimeBasedEvents();
     sub_8084788();
     if (gMapHeader.mapLayoutId == LAYOUT_BATTLE_FRONTIER_BATTLE_PYRAMID_EMPTY_SQUARE)
-        InitBattlePyramidMap(1);
+        InitBattlePyramidMap(TRUE);
     else if (trainerHillMapId != 0)
         InitTrainerHillMap();
     else
@@ -1836,7 +1834,7 @@ static void InitCurrentFlashLevelScanlineEffect(void)
 
     if (InBattlePyramid_())
     {
-        door_upload_tiles();
+        WriteBattlePyramidViewScanlineEffectBuffer();
         ScanlineEffect_SetParams(sFlashEffectParams);
     }
     else if ((flashLevel = Overworld_GetFlashLevel()))

src/start_menu.c

@@ -751,7 +751,7 @@ static bool8 StartMenuBattlePyramidRetireCallback(void)
     return FALSE;
 }
 
-void sub_809FDD4(void) // Called from battle_frontier_2.s
+void sub_809FDD4(void)
 {
     sub_8197DF8(0, FALSE);
     ScriptUnfreezeEventObjects();