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-rw-r--r--src/scroll.c282
1 files changed, 249 insertions, 33 deletions
diff --git a/src/scroll.c b/src/scroll.c
index e751a412..e1f2050e 100644
--- a/src/scroll.c
+++ b/src/scroll.c
@@ -7,23 +7,58 @@
#include "asm.h"
#include "common.h"
#include "fileselect.h"
+#include "screen.h"
extern void sub_08080BC4(void);
+extern void sub_080197D4(const void*);
+extern void sub_0807C8B0(u8*, u32, u32);
+extern void sub_0801AB08(u8*, u8*);
+extern void sub_0807C810();
+extern void DeleteSleepingEntities(void);
+extern void sub_0807BBE4();
+extern void sub_0807BC84();
+extern void sub_0805E248();
extern u8 gUpdateVisibleTiles;
-
-extern void (*const gUnk_0811E768[])(RoomControls*);
-
+extern u16 gUnk_0200B640;
+extern u32** gUnk_08109194[];
+extern u8 gMapDataTop[];
+extern u8 gMapDataBottom[];
+extern u8 gUnk_02022830[];
+extern u8 gUnk_020246B0[];
+
+void sub_0807FC64(RoomControls*);
void sub_0807FC7C(RoomControls*);
-void sub_080805F8(void);
-
-extern void (*const gUnk_0811E780[])(RoomControls*);
-
-extern void (*const gUnk_0811E794[])(RoomControls*);
+void sub_0807FDB0(RoomControls*);
+void sub_0807FEF0(RoomControls*);
+void sub_0807FF54(RoomControls*);
+void sub_0807FDC8(RoomControls*);
+void sub_0807FDE4(RoomControls*);
+void sub_0807FDF8(RoomControls*);
+void sub_0807FEC8(RoomControls*);
+void sub_0807FF08(RoomControls*);
+void sub_0807FF1C(RoomControls*);
+
+void sub_0807FF6C(RoomControls*);
+void sub_0807FFE4(RoomControls*);
+void sub_08080040(RoomControls*);
+void sub_08080108(RoomControls*);
+void sub_08080198(RoomControls*);
+void sub_080801BC(RoomControls*);
+void UpdateIsDiggingCave(void);
+u32 sub_080803D0();
+u32 sub_08080278();
+void sub_08080C80(u32*);
+void sub_08080368();
+void sub_08080B60(u8*);
extern u8 gMapDataTopSpecial[];
void UpdateScroll(void) {
+ static void (*const gUnk_0811E768[])(RoomControls*) = {
+ sub_0807FC64, sub_0807FC7C, sub_0807FDB0, NULL, sub_0807FEF0, sub_0807FF54,
+ };
+
gRoomControls.scroll_flags &= 0xfb;
gUnk_0811E768[gRoomControls.unk3](&gRoomControls);
}
@@ -33,12 +68,17 @@ void sub_0807FC64(RoomControls* controls) {
controls->reload_flags = 0;
controls->unk5 = 4;
sub_0807FC7C(controls);
- sub_080805F8();
+ UpdateIsDiggingCave();
}
ASM_FUNC("asm/non_matching/scroll/sub_0807FC7C.inc", void sub_0807FC7C(RoomControls* controls))
void sub_0807FDB0(RoomControls* controls) {
+ static void (*const gUnk_0811E780[])(RoomControls*) = {
+ sub_0807FDC8,
+ sub_0807FDE4,
+ sub_0807FDF8,
+ };
gUnk_0811E780[controls->unk4](controls);
}
@@ -55,17 +95,70 @@ void sub_0807FDE4(RoomControls* controls) {
gUpdateVisibleTiles = 2;
}
-ASM_FUNC("asm/non_matching/scroll/sub_0807FDF8.inc", void sub_0807FDF8())
+void sub_0807FDF8(RoomControls* controls) {
+ u32 bVar1;
+ Entity* pEVar2;
+ int iVar3;
+
+ gUpdateVisibleTiles = 2;
+ controls->filler2[0]++;
+ switch (controls->scroll_direction) {
+ case 0:
+ controls->scroll_y -= 4;
+ pEVar2 = controls->camera_target;
+ if (pEVar2 == &gPlayerEntity) {
+ pEVar2->y.WORD = gPlayerEntity.y.WORD - 0x6000;
+ }
+ if (controls->filler2[0] == 0x28) {
+ sub_0807FEC8(controls);
+ }
+ break;
+ case 1:
+ controls->scroll_x = controls->scroll_x + 4;
+ if (controls->camera_target == &gPlayerEntity) {
+ gPlayerEntity.x.WORD += 0x4000;
+ }
+ if (controls->filler2[0] == 0x3c) {
+ sub_0807FEC8(controls);
+ }
+ break;
+ case 2:
+ controls->scroll_y = controls->scroll_y + 4;
+ pEVar2 = controls->camera_target;
+ if (pEVar2 == &gPlayerEntity) {
+ pEVar2->y.WORD = gPlayerEntity.y.WORD + 0x6000;
+ }
+ if (controls->filler2[0] == 0x28) {
+ sub_0807FEC8(controls);
+ }
+ break;
+ case 3:
+ controls->scroll_x -= 4;
+ if (controls->camera_target == &gPlayerEntity) {
+ gPlayerEntity.x.WORD -= 0x4000;
+ }
+ if (controls->filler2[0] == 0x3c) {
+ sub_0807FEC8(controls);
+ }
+ break;
+ }
+
+ controls->shake_duration = 0;
+ sub_08080BC4();
+}
void sub_0807FEC8(RoomControls* this) {
this->unk3 = 0;
- MemFill32(0xffffffff, gPlayerState.path_memory, 0x40);
+ MemFill32(0xffffffff, gPlayerState.path_memory, sizeof(gPlayerState.path_memory));
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*);
+ static void (*const gUnk_0811E78C[])(RoomControls*) = {
+ sub_0807FF08,
+ sub_0807FF1C,
+ };
gUnk_0811E78C[controls->unk4](controls);
}
@@ -86,16 +179,95 @@ void sub_0807FF1C(RoomControls* controls) {
}
void sub_0807FF54(RoomControls* controls) {
+ static void (*const gUnk_0811E794[])(RoomControls*) = {
+ sub_0807FF6C, sub_0807FFE4, sub_08080040, sub_08080108, sub_08080198, sub_080801BC,
+ };
gUnk_0811E794[controls->unk4](controls);
}
-ASM_FUNC("asm/non_matching/scroll/sub_0807FF6C.inc", void sub_0807FF6C())
+void sub_0807FF6C(RoomControls* controls) {
+ controls->unk4 = 1;
+ gScreen.lcd.displayControl |= DISPCNT_WIN1_ON;
+ gScreen.controls.windowInsideControl = (u8)gScreen.controls.windowInsideControl | 0x1700;
+ gScreen.controls.windowOutsideControl = (gScreen.controls.windowOutsideControl & 0xff00) | 7;
+ gScreen.controls.window1HorizontalDimensions = 0xf0;
+ gScreen.controls.window1VerticalDimensions = 0xf0;
+ ResetPlayer();
+ ResetPlayerAnimationAndAction();
+ if (gUnk_03004030.isDiggingCave) {
+ gPlayerEntity.animationState = 4;
+ } else {
+ gPlayerEntity.animationState = 0;
+ }
+ sub_080809D4();
+}
-ASM_FUNC("asm/non_matching/scroll/sub_0807FFE4.inc", void sub_0807FFE4())
+void sub_0807FFE4(RoomControls* controls) {
+ controls->unk4 = 2;
+ controls->filler2[0] = sub_080803D0() + 6;
+ gUnk_0200B640 = sub_08080278();
+ sub_080197D4(*gUnk_08109194[gUnk_03004030.unk_00->unk_03]);
+ sub_0807C8B0(gMapDataTop, controls->width >> 4, controls->height >> 4);
+ sub_0801AB08(gMapDataTopSpecial, gMapDataTop - 4);
+}
-ASM_FUNC("asm/non_matching/scroll/sub_08080040.inc", void sub_08080040())
+void sub_08080040(RoomControls* controls) {
+ int iVar2;
+ int iVar3;
+ int uVar5;
+ int uVar6;
+ int iVar7;
+ int temp;
+
+ controls->filler2[0] -= 6;
+ controls->filler2[1] = (controls->filler2[0] << 1) / 3;
+ if (0x2a < controls->filler2[0]) {
+ iVar2 = controls->camera_target->x.HALF.HI - controls->scroll_x;
+ uVar6 = (iVar2 - controls->filler2[0]) + 8;
+ if (uVar6 < 0) {
+ uVar6 = 0;
+ }
+ iVar7 = iVar2 + controls->filler2[0] - 8;
+ if (0xf0 < iVar7) {
+ iVar7 = 0xf0;
+ }
+ temp = controls->camera_target->y.HALF.HI - controls->scroll_y;
+ uVar5 = (temp - controls->filler2[1]) + 8;
+ if (uVar5 < 0) {
+ uVar5 = 0;
+ }
+ iVar3 = temp + controls->filler2[1] - 8;
+ if (0xa0 < iVar3) {
+ iVar3 = 0xa0;
+ }
+ gScreen.controls.window1HorizontalDimensions = ((uVar6 & 0xff) << 8) | (iVar7 & 0xff);
+ gScreen.controls.window1VerticalDimensions = ((uVar5 & 0xff) << 8) | (iVar3 & 0xff);
+ }
+ if (controls->filler2[0] == 0) {
+ controls->unk4 = 3;
+ DeleteSleepingEntities();
+ sub_0807C810();
+ sub_08080C80(*(gUnk_08109194[gUnk_03004030.unk_00->unk_03] + 1));
+ } else {
+ gUpdateVisibleTiles = 4;
+ }
+}
-ASM_FUNC("asm/non_matching/scroll/sub_08080108.inc", void sub_08080108())
+void sub_08080108(RoomControls* controls) {
+ controls->unk4 = 4;
+ MemCopy(gMapDataBottom, gMapDataBottom + 0x3000, 0x2000);
+ MemCopy(gMapDataTop, gMapDataTop + 0x3000, 0x2000);
+ sub_08080368();
+ gUnk_02034480.unk_00 = gUnk_0200B640;
+ MemCopy(gUnk_02022830, gUnk_020246B0, 0x1800);
+ sub_08080B60(gMapDataBottom - 4);
+ sub_08080B60(gMapDataTop - 4);
+ sub_0807BBE4();
+ sub_0807BC84();
+ sub_0805E248();
+ sub_0801AB08((u8*)&gMapDataBottomSpecial, gMapDataBottom - 4);
+ sub_0801AB08(gMapDataTopSpecial, gMapDataTop - 4);
+}
void sub_08080198(RoomControls* controls) {
controls->unk4 = 5;
@@ -103,35 +275,79 @@ void sub_08080198(RoomControls* controls) {
LoadRoom();
CallRoomProp5And7();
gUpdateVisibleTiles = 0;
- sub_080805F8();
+ UpdateIsDiggingCave();
}
-ASM_FUNC("asm/non_matching/scroll/sub_080801BC.inc", void sub_080801BC())
+void sub_080801BC(RoomControls* controls) {
+ int iVar2;
+ int iVar3;
+ int uVar5;
+ int uVar6;
+ int iVar7;
+ int temp;
+
+ controls->filler2[0] += 6;
+ controls->filler2[1] = (controls->filler2[0] << 1) / 3;
+ if (0x1e < controls->filler2[0]) {
+ iVar2 = controls->camera_target->x.HALF.HI - controls->scroll_x;
+ uVar6 = (iVar2 - controls->filler2[0]);
+ if (uVar6 < 0) {
+ uVar6 = 0;
+ }
+ iVar7 = iVar2 + controls->filler2[0];
+ if (0xf0 < iVar7) {
+ iVar7 = 0xf0;
+ }
+ temp = controls->camera_target->y.HALF.HI - controls->scroll_y;
+ uVar5 = (temp - controls->filler2[1]);
+ if (uVar5 < 0) {
+ uVar5 = 0;
+ }
+ iVar3 = temp + controls->filler2[1];
+ if (0xa0 < iVar3) {
+ iVar3 = 0xa0;
+ }
+ gScreen.controls.window1HorizontalDimensions = ((uVar6 & 0xff) << 8) | (iVar7 & 0xff);
+ gScreen.controls.window1VerticalDimensions = ((uVar5 & 0xff) << 8) | (iVar3 & 0xff);
+ }
+ if (controls->filler2[2] == 0) {
+ controls->unk3 = 0;
+ controls->reload_flags = 0;
+ ResetSystemPriority();
+ gScreen.lcd.displayControl &= ~DISPCNT_WIN1_ON;
+ gScreen.controls.windowInsideControl &= 0xff;
+ gScreen.controls.windowOutsideControl &= 0xff00;
+ } else {
+ gUpdateVisibleTiles = 4;
+ controls->filler2[2] = 0;
+ }
+}
-ASM_FUNC("asm/non_matching/scroll/sub_08080278.inc", void sub_08080278())
+ASM_FUNC("asm/non_matching/scroll/sub_08080278.inc", u32 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())
+ASM_FUNC("asm/non_matching/scroll/sub_080803D0.inc", u32 sub_080803D0())
-void sub_080805F8(void) {
+void UpdateIsDiggingCave(void) {
switch (gRoomControls.area) {
- case 0xc:
- case 0x0f:
- case 0x13:
- case 0x14:
- case 0x16:
- case 0x17:
- case 0x19:
- gUnk_03004030.unk_08 = 1;
+ case AREA_LAKE_WOODS_CAVE:
+ case AREA_HYRULE_DIG_CAVES:
+ case AREA_DIG_CAVES_1:
+ case AREA_CRENEL_DIG_CAVE:
+ case AREA_VEIL_FALLS_DIG_CAVE:
+ case AREA_CASTOR_WILDS_DIG_CAVE:
+ case AREA_HYLIA_DIG_CAVES:
+ gUnk_03004030.isDiggingCave = 1;
return;
}
- gUnk_03004030.unk_08 = 0;
+ gUnk_03004030.isDiggingCave = 0;
}
void ClearTilemaps(void) {
+ // Is gRoomControls 4 bytes bigger?
MemClear(&gRoomControls, 0x38);
- MemClear(&gUnk_03004030, 0xc);
+ MemClear(&gUnk_03004030, sizeof(gUnk_03004030));
gRoomControls.filler3 = 0xffff;
gUnk_03004030.unk_0a = 0xff;
gUnk_02034480.unk_00 = 0;
@@ -265,10 +481,10 @@ void sub_080809D4(void) {
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_08080B60.inc", void sub_08080B60(u8* param_1))
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_08080C80.inc", void sub_08080C80(u32* param_1))
ASM_FUNC("asm/non_matching/scroll/sub_08080CB4.inc", void sub_08080CB4(Entity* a))
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-30 13:41:21 +0000