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-rw-r--r--asm/rom4.s4
-rwxr-xr-xasm/save_location.s205
-rw-r--r--data/save_location.s13
-rw-r--r--ld_script.txt4
-rwxr-xr-xsrc/save_location.c145
5 files changed, 149 insertions, 222 deletions
diff --git a/asm/rom4.s b/asm/rom4.s
index 8423d0d9a..0a624620d 100644
--- a/asm/rom4.s
+++ b/asm/rom4.s
@@ -1375,7 +1375,7 @@ _080850C8:
bl warp_shift
bl set_current_map_header_from_sav1_save_old_name
bl CopyFieldObjectTemplatesToSav1
- bl sav2_set_x9_depending_on_sav1_map
+ bl TrySetMapSaveWarpStatus
bl ClearTempFieldEventData
bl wild_pokemon_reroll
bl prev_quest_postbuffer_cursor_backup_reset
@@ -1463,7 +1463,7 @@ _080851A2:
lsls r0, 24
lsrs r6, r0, 24
bl sub_80EB218
- bl sav2_set_x9_depending_on_sav1_map
+ bl TrySetMapSaveWarpStatus
bl ClearTempFieldEventData
bl wild_pokemon_reroll
bl prev_quest_postbuffer_cursor_backup_reset
diff --git a/asm/save_location.s b/asm/save_location.s
deleted file mode 100755
index 1a5b3c6da..000000000
--- a/asm/save_location.s
+++ /dev/null
@@ -1,205 +0,0 @@
- .include "asm/macros.inc"
- .include "constants/constants.inc"
-
- .syntax unified
-
- .text
-
- thumb_func_start sav1_are_mapnumbers_in_given_list
-sav1_are_mapnumbers_in_given_list: @ 81AFC84
- push {r4,lr}
- adds r2, r0, 0
- ldr r0, =gSaveBlock1Ptr
- ldr r0, [r0]
- movs r1, 0x4
- ldrsb r1, [r0, r1]
- lsls r1, 8
- ldrb r0, [r0, 0x5]
- lsls r0, 24
- asrs r0, 24
- adds r0, r1
- lsls r0, 16
- lsrs r3, r0, 16
- ldrh r0, [r2]
- ldr r1, =0x0000ffff
- cmp r0, r1
- beq _081AFCC4
- adds r4, r1, 0
- adds r1, r2, 0
-_081AFCAA:
- ldrh r0, [r1]
- cmp r0, r3
- bne _081AFCBC
- movs r0, 0x1
- b _081AFCC6
- .pool
-_081AFCBC:
- adds r1, 0x2
- ldrh r0, [r1]
- cmp r0, r4
- bne _081AFCAA
-_081AFCC4:
- movs r0, 0
-_081AFCC6:
- pop {r4}
- pop {r1}
- bx r1
- thumb_func_end sav1_are_mapnumbers_in_given_list
-
- thumb_func_start sav1_is_in_pokecenter
-sav1_is_in_pokecenter: @ 81AFCCC
- push {lr}
- ldr r0, =gUnknown_086143BC
- bl sav1_are_mapnumbers_in_given_list
- pop {r1}
- bx r1
- .pool
- thumb_func_end sav1_is_in_pokecenter
-
- thumb_func_start sub_81AFCDC
-sub_81AFCDC: @ 81AFCDC
- push {lr}
- ldr r0, =gUnknown_0861440A
- bl sav1_are_mapnumbers_in_given_list
- pop {r1}
- bx r1
- .pool
- thumb_func_end sub_81AFCDC
-
- thumb_func_start sub_81AFCEC
-sub_81AFCEC: @ 81AFCEC
- push {lr}
- ldr r0, =gUnknown_0861440E
- bl sav1_are_mapnumbers_in_given_list
- pop {r1}
- bx r1
- .pool
- thumb_func_end sub_81AFCEC
-
- thumb_func_start sav2_set_x9_bit3_when_sav1_in_pokecenter
-sav2_set_x9_bit3_when_sav1_in_pokecenter: @ 81AFCFC
- push {lr}
- bl sav1_is_in_pokecenter
- cmp r0, 0
- bne _081AFD18
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- ldrb r1, [r2, 0x9]
- movs r0, 0xFD
- ands r0, r1
- b _081AFD22
- .pool
-_081AFD18:
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- ldrb r1, [r2, 0x9]
- movs r0, 0x2
- orrs r0, r1
-_081AFD22:
- strb r0, [r2, 0x9]
- pop {r0}
- bx r0
- .pool
- thumb_func_end sav2_set_x9_bit3_when_sav1_in_pokecenter
-
- thumb_func_start sub_81AFD2C
-sub_81AFD2C: @ 81AFD2C
- push {lr}
- bl sub_81AFCDC
- cmp r0, 0
- bne _081AFD48
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- ldrb r1, [r2, 0x9]
- movs r0, 0xFB
- ands r0, r1
- b _081AFD52
- .pool
-_081AFD48:
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- ldrb r1, [r2, 0x9]
- movs r0, 0x4
- orrs r0, r1
-_081AFD52:
- strb r0, [r2, 0x9]
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_81AFD2C
-
- thumb_func_start sub_81AFD5C
-sub_81AFD5C: @ 81AFD5C
- push {lr}
- bl sub_81AFCEC
- cmp r0, 0
- bne _081AFD78
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- ldrb r1, [r2, 0x9]
- movs r0, 0xF7
- ands r0, r1
- b _081AFD82
- .pool
-_081AFD78:
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- ldrb r1, [r2, 0x9]
- movs r0, 0x8
- orrs r0, r1
-_081AFD82:
- strb r0, [r2, 0x9]
- pop {r0}
- bx r0
- .pool
- thumb_func_end sub_81AFD5C
-
- thumb_func_start sav2_set_x9_depending_on_sav1_map
-sav2_set_x9_depending_on_sav1_map: @ 81AFD8C
- push {lr}
- bl sav2_set_x9_bit3_when_sav1_in_pokecenter
- bl sub_81AFD2C
- bl sub_81AFD5C
- pop {r0}
- bx r0
- thumb_func_end sav2_set_x9_depending_on_sav1_map
-
- thumb_func_start sub_81AFDA0
-sub_81AFDA0: @ 81AFDA0
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- adds r2, 0xA8
- ldr r0, [r2]
- movs r1, 0x80
- lsls r1, 8
- orrs r0, r1
- movs r1, 0x1
- orrs r0, r1
- movs r1, 0x2
- orrs r0, r1
- movs r1, 0x4
- orrs r0, r1
- movs r1, 0x10
- orrs r0, r1
- movs r1, 0x20
- orrs r0, r1
- movs r1, 0x8
- orrs r0, r1
- str r0, [r2]
- bx lr
- .pool
- thumb_func_end sub_81AFDA0
-
- thumb_func_start sub_81AFDD0
-sub_81AFDD0: @ 81AFDD0
- ldr r0, =gSaveBlock2Ptr
- ldr r2, [r0]
- ldrb r1, [r2, 0x9]
- movs r0, 0x80
- orrs r0, r1
- strb r0, [r2, 0x9]
- bx lr
- .pool
- thumb_func_end sub_81AFDD0
-
- .align 2, 0 @ Don't pad with nop.
diff --git a/data/save_location.s b/data/save_location.s
deleted file mode 100644
index eabed7d86..000000000
--- a/data/save_location.s
+++ /dev/null
@@ -1,13 +0,0 @@
- .include "asm/macros.inc"
- .include "constants/constants.inc"
-
- .section .rodata
-
-gUnknown_086143BC:: @ 86143BC
- .incbin "baserom.gba", 0x6143bc, 0x4e
-
-gUnknown_0861440A:: @ 861440A
- .incbin "baserom.gba", 0x61440a, 0x4
-
-gUnknown_0861440E:: @ 861440E
- .incbin "baserom.gba", 0x61440e, 0x2
diff --git a/ld_script.txt b/ld_script.txt
index 39e5c5bc1..82588be3a 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -244,7 +244,7 @@ SECTIONS {
asm/list_menu.o(.text);
asm/menu_indicators.o(.text);
asm/unk_text_util.o(.text);
- asm/save_location.o(.text);
+ src/save_location.o(.text);
asm/item_icon.o(.text);
asm/party_menu.o(.text);
asm/battle_tent.o(.text);
@@ -451,7 +451,7 @@ SECTIONS {
data/battle_frontier_2.o(.rodata);
data/item_menu.o(.rodata);
data/menu_indicators.o(.rodata);
- data/save_location.o(.rodata);
+ src/save_location.o(.rodata);
data/item_icon.o(.rodata);
data/party_menu.o(.rodata);
data/battle_tent.o(.rodata);
diff --git a/src/save_location.c b/src/save_location.c
new file mode 100755
index 000000000..87067e14d
--- /dev/null
+++ b/src/save_location.c
@@ -0,0 +1,145 @@
+#include "global.h"
+#include "map_constants.h"
+
+// used to make the list defines a little less ugly.
+#define MAP(name) ((MAP_GROUP_##name << 8) + (MAP_ID_##name))
+
+// specialSaveWarp flags
+#define POKECENTER_SAVEWARP (1 << 1)
+#define LOBBY_SAVEWARP (1 << 2)
+#define UNK_SPECIAL_SAVE_WARP_FLAG_3 (1 << 3)
+
+static bool32 IsCurMapInLocationList(const u16 *list)
+{
+ u16 locSum = (gSaveBlock1Ptr->location.mapGroup << 8) + (gSaveBlock1Ptr->location.mapNum);
+
+ // im sure it was written a different way, but for the love of christ I cant figure out how to write it different where it still matches.
+ if (*list != 0xFFFF)
+ {
+ u16 termValue = 0xFFFF;
+ const u16 *localList;
+ for (localList = list; *localList != termValue; localList++)
+ if (*localList == locSum)
+ return TRUE;
+ }
+ return FALSE;
+}
+
+// TODO: Not require a packed u16 array for these lists
+static const u16 gSaveLocationPokeCenterList[] =
+{
+ MAP(OLDALE_TOWN_POKEMON_CENTER_1F),
+ MAP(OLDALE_TOWN_POKEMON_CENTER_2F),
+ MAP(DEWFORD_TOWN_POKEMON_CENTER_1F),
+ MAP(DEWFORD_TOWN_POKEMON_CENTER_2F),
+ MAP(LAVARIDGE_TOWN_POKEMON_CENTER_1F),
+ MAP(LAVARIDGE_TOWN_POKEMON_CENTER_2F),
+ MAP(FALLARBOR_TOWN_POKEMON_CENTER_1F),
+ MAP(FALLARBOR_TOWN_POKEMON_CENTER_2F),
+ MAP(VERDANTURF_TOWN_POKEMON_CENTER_1F),
+ MAP(VERDANTURF_TOWN_POKEMON_CENTER_2F),
+ MAP(PACIFIDLOG_TOWN_POKEMON_CENTER_1F),
+ MAP(PACIFIDLOG_TOWN_POKEMON_CENTER_2F),
+ MAP(PETALBURG_CITY_POKEMON_CENTER_1F),
+ MAP(PETALBURG_CITY_POKEMON_CENTER_2F),
+ MAP(SLATEPORT_CITY_POKEMON_CENTER_1F),
+ MAP(SLATEPORT_CITY_POKEMON_CENTER_2F),
+ MAP(MAUVILLE_CITY_POKEMON_CENTER_1F),
+ MAP(MAUVILLE_CITY_POKEMON_CENTER_2F),
+ MAP(RUSTBORO_CITY_POKEMON_CENTER_1F),
+ MAP(RUSTBORO_CITY_POKEMON_CENTER_2F),
+ MAP(FORTREE_CITY_POKEMON_CENTER_1F),
+ MAP(FORTREE_CITY_POKEMON_CENTER_2F),
+ MAP(LILYCOVE_CITY_POKEMON_CENTER_1F),
+ MAP(LILYCOVE_CITY_POKEMON_CENTER_2F),
+ MAP(MOSSDEEP_CITY_POKEMON_CENTER_1F),
+ MAP(MOSSDEEP_CITY_POKEMON_CENTER_2F),
+ MAP(SOOTOPOLIS_CITY_POKEMON_CENTER_1F),
+ MAP(SOOTOPOLIS_CITY_POKEMON_CENTER_2F),
+ MAP(EVER_GRANDE_CITY_POKEMON_CENTER_1F),
+ MAP(EVER_GRANDE_CITY_POKEMON_CENTER_2F),
+ MAP(EVER_GRANDE_CITY_POKEMON_LEAGUE_1F),
+ MAP(EVER_GRANDE_CITY_POKEMON_LEAGUE_2F),
+ MAP(BATTLE_FRONTIER_POKEMON_CENTER_1F),
+ MAP(BATTLE_FRONTIER_POKEMON_CENTER_2F),
+ MAP(SINGLE_BATTLE_COLOSSEUM),
+ MAP(TRADE_CENTER),
+ MAP(RECORD_CORNER),
+ MAP(DOUBLE_BATTLE_COLOSSEUM),
+ 0xFFFF,
+};
+
+static bool32 IsCurMapPokeCenter(void)
+{
+ return IsCurMapInLocationList(gSaveLocationPokeCenterList);
+}
+
+static const u16 gSaveLocationReloadLocList[] = // there's only 1 location, and it's presumed its for the save reload feature for battle tower
+{
+ MAP(BATTLE_TOWER_LOBBY),
+ 0xFFFF,
+};
+
+static bool32 IsCurMapReloadLocation(void)
+{
+ return IsCurMapInLocationList(gSaveLocationReloadLocList);
+}
+
+// nulled out list. unknown what this would have been
+static const u16 gUnknown_0861440E[] =
+{
+ 0xFFFF,
+};
+
+bool32 sub_81AFCEC(void)
+{
+ return IsCurMapInLocationList(gUnknown_0861440E);
+}
+
+static void TrySetPokeCenterWarpStatus(void)
+{
+ if (IsCurMapPokeCenter() == FALSE)
+ gSaveBlock2Ptr->specialSaveWarp &= ~(POKECENTER_SAVEWARP);
+ else
+ gSaveBlock2Ptr->specialSaveWarp |= POKECENTER_SAVEWARP;
+}
+
+static void TrySetReloadWarpStatus(void)
+{
+ if (!IsCurMapReloadLocation())
+ gSaveBlock2Ptr->specialSaveWarp &= ~(LOBBY_SAVEWARP);
+ else
+ gSaveBlock2Ptr->specialSaveWarp |= LOBBY_SAVEWARP;
+}
+
+// this function definitely sets a warp status, but because the list is empty, it's unknown what this does yet.
+static void sub_81AFD5C(void)
+{
+ if (!sub_81AFCEC())
+ gSaveBlock2Ptr->specialSaveWarp &= ~(UNK_SPECIAL_SAVE_WARP_FLAG_3);
+ else
+ gSaveBlock2Ptr->specialSaveWarp |= UNK_SPECIAL_SAVE_WARP_FLAG_3;
+}
+
+void TrySetMapSaveWarpStatus(void)
+{
+ TrySetPokeCenterWarpStatus();
+ TrySetReloadWarpStatus();
+ sub_81AFD5C();
+}
+
+void sub_81AFDA0(void)
+{
+ gSaveBlock2Ptr->field_A8 |= 0x8000;
+ gSaveBlock2Ptr->field_A8 |= 0x1;
+ gSaveBlock2Ptr->field_A8 |= 0x2;
+ gSaveBlock2Ptr->field_A8 |= 0x4;
+ gSaveBlock2Ptr->field_A8 |= 0x10;
+ gSaveBlock2Ptr->field_A8 |= 0x20;
+ gSaveBlock2Ptr->field_A8 |= 0x8;
+}
+
+void sub_81AFDD0(void)
+{
+ gSaveBlock2Ptr->specialSaveWarp |= 0x80;
+}