1 files changed, 150 insertions, 0 deletions

diff --git a/src/scroll.c b/src/scroll.c
index 7f8b99f8..360eadc3 100644
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -4,11 +4,151 @@
 #include "functions.h"
 #include "game.h"
 #include "map.h"
+#include "asm.h"
+#include "common.h"
+#include "fileselect.h"
 
 extern void sub_08080BC4(void);
 
 extern u8 gUpdateVisibleTiles;
 
+extern void (*const gUnk_0811E768[])(RoomControls*);
+
+void sub_0807FC7C(RoomControls*);
+void sub_080805F8(void);
+
+extern void (*const gUnk_0811E780[])(RoomControls*);
+
+extern void (*const gUnk_0811E794[])(RoomControls*);
+
+extern u8 gMapDataTopSpecial[];
+
+void UpdateScroll(void) {
+    gRoomControls.scroll_flags &= 0xfb;
+    gUnk_0811E768[gRoomControls.unk3](&gRoomControls);
+}
+
+void sub_0807FC64(RoomControls* controls) {
+    controls->unk3 = 1;
+    controls->reload_flags = 0;
+    controls->unk5 = 4;
+    sub_0807FC7C(controls);
+    sub_080805F8();
+}
+
+ASM_FUNC("asm/non_matching/scroll/sub_0807FC7C.inc", void sub_0807FC7C(RoomControls* controls))
+
+void sub_0807FDB0(RoomControls* controls) {
+    gUnk_0811E780[controls->unk4](controls);
+}
+
+void sub_0807FDC8(RoomControls* controls) {
+    gUpdateVisibleTiles = 1;
+    UpdateScrollVram();
+    controls->unk4 = 1;
+    gUpdateVisibleTiles = 0;
+}
+
+void sub_0807FDE4(RoomControls* controls) {
+    controls->unk4 = 2;
+    controls->filler2[0] = 0;
+    gUpdateVisibleTiles = 2;
+}
+
+ASM_FUNC("asm/non_matching/scroll/sub_0807FDF8.inc", void sub_0807FDF8())
+
+void sub_0807FEC8(RoomControls* this) {
+    this->unk3 = 0;
+    MemFill32(0xffffffff, gPlayerState.path_memory, 0x40);
+    gPlayerState.startPosX = this->camera_target->x.HALF.HI;
+    gPlayerState.startPosY = this->camera_target->y.HALF.HI;
+}
+
+void sub_0807FEF0(RoomControls* controls) {
+    extern void (*const gUnk_0811E78C[])(RoomControls*);
+    gUnk_0811E78C[controls->unk4](controls);
+}
+
+void sub_0807FF08(RoomControls* controls) {
+    controls->unk4 = 1;
+    controls->filler2[0] = 0;
+    gUpdateVisibleTiles = 3;
+}
+
+void sub_0807FF1C(RoomControls* controls) {
+    if ((gRoomTransition.frameCount & 1U) == 0) {
+        gUpdateVisibleTiles = 3;
+        if (++controls->filler2[0] > 0x13) {
+            controls->unk3 = 0;
+            ResetSystemPriority();
+        }
+    }
+}
+
+void sub_0807FF54(RoomControls* controls) {
+    gUnk_0811E794[controls->unk4](controls);
+}
+
+ASM_FUNC("asm/non_matching/scroll/sub_0807FF6C.inc", void sub_0807FF6C())
+
+ASM_FUNC("asm/non_matching/scroll/sub_0807FFE4.inc", void sub_0807FFE4())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080040.inc", void sub_08080040())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080108.inc", void sub_08080108())
+
+void sub_08080198(RoomControls* controls) {
+    controls->unk4 = 5;
+    controls->filler2[2] = 0xff;
+    LoadRoom();
+    CallRoomProp5And7();
+    gUpdateVisibleTiles = 0;
+    sub_080805F8();
+}
+
+ASM_FUNC("asm/non_matching/scroll/sub_080801BC.inc", void sub_080801BC())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080278.inc", void sub_08080278())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080368.inc", void sub_08080368())
+
+ASM_FUNC("asm/non_matching/scroll/sub_080803D0.inc", void sub_080803D0())
+
+void sub_080805F8(void) {
+    switch (gRoomControls.area) {
+        case 0xc:
+        case 0x0f:
+        case 0x13:
+        case 0x14:
+        case 0x16:
+        case 0x17:
+        case 0x19:
+            gUnk_03004030.unk_08 = 1;
+            return;
+    }
+    gUnk_03004030.unk_08 = 0;
+}
+
+void ClearTilemaps(void) {
+    MemClear(&gRoomControls, 0x38);
+    MemClear(&gUnk_03004030, 0xc);
+    gRoomControls.filler3 = 0xffff;
+    gUnk_03004030.unk_0a = 0xff;
+    gUnk_02034480.unk_00 = 0;
+    MemClear(&gUnk_02019EE0, 0x8000);
+    MemClear(&gMapDataTopSpecial, 0x8000);
+}
+
+ASM_FUNC("asm/non_matching/scroll/sub_080806BC.inc", bool32 sub_080806BC(u32 a, u32 b, u32 c, u32 d))
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080734.inc", void sub_08080734())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080794.inc", void sub_08080794())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080808.inc", void sub_08080808())
+
+ASM_FUNC("asm/non_matching/scroll/DoExitTransition.inc", void DoExitTransition(const ScreenTransitionData* data))
+
 void sub_080808D8(void) {
     gRoomTransition.type = TRANSITION_DEFAULT;
 }
@@ -122,3 +262,13 @@ void sub_080809D4(void) {
     sub_08080BC4();
     gUpdateVisibleTiles = 1;
 }
+
+ASM_FUNC("asm/non_matching/scroll/UpdateDoorTransition.inc", void UpdateDoorTransition())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080B60.inc", void sub_08080B60())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080BC4.inc", void sub_08080BC4())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080C80.inc", void sub_08080C80())
+
+ASM_FUNC("asm/non_matching/scroll/sub_08080CB4.inc", void sub_08080CB4(Entity* a))