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-rw-r--r--asm/fldeff_flash.s753
-rw-r--r--include/field_effect.h2
-rw-r--r--ld_script.txt2
-rw-r--r--src/fldeff_flash.c306
4 files changed, 309 insertions, 754 deletions
diff --git a/asm/fldeff_flash.s b/asm/fldeff_flash.s
deleted file mode 100644
index dcd485d9f..000000000
--- a/asm/fldeff_flash.s
+++ /dev/null
@@ -1,753 +0,0 @@
- .include "constants/gba_constants.inc"
- .include "constants/species_constants.inc"
- .include "asm/macros.inc"
-
- .syntax unified
-
- .text
-
- thumb_func_start SetUpFieldMove_Flash
-SetUpFieldMove_Flash: @ 810CBB4
- push {lr}
- ldr r0, _0810CBDC @ =gMapHeader
- ldrb r0, [r0, 0x15]
- cmp r0, 0x1
- bne _0810CBF4
- ldr r0, _0810CBE0 @ =0x00000828
- bl FlagGet
- lsls r0, 24
- cmp r0, 0
- bne _0810CBF4
- ldr r1, _0810CBE4 @ =gFieldCallback
- ldr r0, _0810CBE8 @ =sub_808AB90
- str r0, [r1]
- ldr r1, _0810CBEC @ =gUnknown_03005CE4
- ldr r0, _0810CBF0 @ =sub_810CBFC
- str r0, [r1]
- movs r0, 0x1
- b _0810CBF6
- .align 2, 0
-_0810CBDC: .4byte gMapHeader
-_0810CBE0: .4byte 0x00000828
-_0810CBE4: .4byte gFieldCallback
-_0810CBE8: .4byte sub_808AB90
-_0810CBEC: .4byte gUnknown_03005CE4
-_0810CBF0: .4byte sub_810CBFC
-_0810CBF4:
- movs r0, 0
-_0810CBF6:
- pop {r1}
- bx r1
- thumb_func_end SetUpFieldMove_Flash
-
- thumb_func_start sub_810CBFC
-sub_810CBFC: @ 810CBFC
- push {lr}
- bl oei_task_add
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810CC24 @ =gUnknown_0202FF84
- ldr r1, _0810CC28 @ =gLastFieldPokeMenuOpened
- ldrb r1, [r1]
- str r1, [r2]
- ldr r2, _0810CC2C @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- ldr r2, _0810CC30 @ =sub_810CC34
- lsrs r0, r2, 16
- strh r0, [r1, 0x18]
- strh r2, [r1, 0x1A]
- pop {r0}
- bx r0
- .align 2, 0
-_0810CC24: .4byte gUnknown_0202FF84
-_0810CC28: .4byte gLastFieldPokeMenuOpened
-_0810CC2C: .4byte gTasks
-_0810CC30: .4byte sub_810CC34
- thumb_func_end sub_810CBFC
-
- thumb_func_start sub_810CC34
-sub_810CC34: @ 810CC34
- push {lr}
- movs r0, 0xCF
- bl PlaySE
- ldr r0, _0810CC4C @ =0x00000828
- bl FlagSet
- ldr r0, _0810CC50 @ =gUnknown_081B694A
- bl ScriptContext1_SetupScript
- pop {r0}
- bx r0
- .align 2, 0
-_0810CC4C: .4byte 0x00000828
-_0810CC50: .4byte gUnknown_081B694A
- thumb_func_end sub_810CC34
-
- thumb_func_start sub_810CC54
-sub_810CC54: @ 810CC54
- push {lr}
- bl RunTasks
- bl AnimateSprites
- bl BuildOamBuffer
- bl UpdatePaletteFade
- pop {r0}
- bx r0
- thumb_func_end sub_810CC54
-
- thumb_func_start sub_810CC6C
-sub_810CC6C: @ 810CC6C
- push {lr}
- bl LoadOam
- bl ProcessSpriteCopyRequests
- bl TransferPlttBuffer
- pop {r0}
- bx r0
- thumb_func_end sub_810CC6C
-
- thumb_func_start sub_810CC80
-sub_810CC80: @ 810CC80
- push {r4,lr}
- sub sp, 0x8
- movs r0, 0
- bl SetVBlankCallback
- movs r0, 0x80
- lsls r0, 19
- movs r1, 0
- strh r1, [r0]
- adds r0, 0xC
- strh r1, [r0]
- subs r0, 0x2
- strh r1, [r0]
- subs r0, 0x2
- strh r1, [r0]
- adds r0, 0x10
- strh r1, [r0]
- adds r0, 0x2
- strh r1, [r0]
- subs r0, 0x6
- strh r1, [r0]
- adds r0, 0x2
- strh r1, [r0]
- subs r0, 0x6
- strh r1, [r0]
- adds r0, 0x2
- strh r1, [r0]
- mov r0, sp
- strh r1, [r0]
- ldr r1, _0810CD34 @ =0x040000d4
- str r0, [r1]
- movs r0, 0xC0
- lsls r0, 19
- str r0, [r1, 0x4]
- ldr r0, _0810CD38 @ =0x8100c000
- str r0, [r1, 0x8]
- ldr r0, [r1, 0x8]
- movs r4, 0
- str r4, [sp, 0x4]
- add r0, sp, 0x4
- str r0, [r1]
- movs r0, 0xE0
- lsls r0, 19
- str r0, [r1, 0x4]
- ldr r0, _0810CD3C @ =0x85000100
- str r0, [r1, 0x8]
- ldr r0, [r1, 0x8]
- mov r0, sp
- strh r4, [r0]
- str r0, [r1]
- ldr r0, _0810CD40 @ =0x05000002
- str r0, [r1, 0x4]
- ldr r0, _0810CD44 @ =0x810001ff
- str r0, [r1, 0x8]
- ldr r0, [r1, 0x8]
- bl ResetPaletteFade
- bl ResetTasks
- bl ResetSpriteData
- ldr r3, _0810CD48 @ =0x04000208
- ldrh r2, [r3]
- strh r4, [r3]
- ldr r4, _0810CD4C @ =0x04000200
- ldrh r0, [r4]
- movs r1, 0x1
- orrs r0, r1
- strh r0, [r4]
- strh r2, [r3]
- ldr r0, _0810CD50 @ =sub_810CC6C
- bl SetVBlankCallback
- ldr r0, _0810CD54 @ =sub_810CC54
- bl SetMainCallback2
- bl sub_810CD5C
- lsls r0, 24
- cmp r0, 0
- bne _0810CD2A
- ldr r0, _0810CD58 @ =gMain
- ldr r0, [r0, 0x8]
- bl SetMainCallback2
-_0810CD2A:
- add sp, 0x8
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_0810CD34: .4byte 0x040000d4
-_0810CD38: .4byte 0x8100c000
-_0810CD3C: .4byte 0x85000100
-_0810CD40: .4byte 0x05000002
-_0810CD44: .4byte 0x810001ff
-_0810CD48: .4byte 0x04000208
-_0810CD4C: .4byte 0x04000200
-_0810CD50: .4byte sub_810CC6C
-_0810CD54: .4byte sub_810CC54
-_0810CD58: .4byte gMain
- thumb_func_end sub_810CC80
-
- thumb_func_start sub_810CD5C
-sub_810CD5C: @ 810CD5C
- push {r4-r7,lr}
- bl get_map_light_from_warp0
- lsls r0, 24
- lsrs r6, r0, 24
- bl sav1_map_get_light_level
- lsls r0, 24
- lsrs r5, r0, 24
- movs r3, 0
- ldr r4, _0810CD9C @ =gUnknown_083F7FC4
- ldrb r0, [r4]
- cmp r0, 0
- beq _0810CDB0
- adds r7, r4, 0
- adds r0, r4, 0x4
- mov r12, r0
-_0810CD7E:
- lsls r2, r3, 3
- adds r1, r2, r7
- ldrb r0, [r1]
- cmp r0, r6
- bne _0810CDA0
- ldrb r0, [r1, 0x1]
- cmp r0, r5
- bne _0810CDA0
- mov r1, r12
- adds r0, r2, r1
- ldr r0, [r0]
- bl _call_via_r0
- movs r0, 0x1
- b _0810CDB2
- .align 2, 0
-_0810CD9C: .4byte gUnknown_083F7FC4
-_0810CDA0:
- adds r0, r3, 0x1
- lsls r0, 24
- lsrs r3, r0, 24
- lsls r0, r3, 3
- adds r0, r4
- ldrb r0, [r0]
- cmp r0, 0
- bne _0810CD7E
-_0810CDB0:
- movs r0, 0
-_0810CDB2:
- pop {r4-r7}
- pop {r1}
- bx r1
- thumb_func_end sub_810CD5C
-
- thumb_func_start sub_810CDB8
-sub_810CDB8: @ 810CDB8
- push {r4-r6,lr}
- lsls r0, 24
- lsls r1, 24
- lsrs r5, r0, 24
- lsrs r4, r1, 24
- movs r3, 0
- ldr r1, _0810CDE4 @ =gUnknown_083F7FC4
- ldrb r0, [r1]
- cmp r0, 0
- beq _0810CDF8
- adds r6, r1, 0
-_0810CDCE:
- lsls r0, r3, 3
- adds r2, r0, r6
- ldrb r0, [r2]
- cmp r0, r5
- bne _0810CDE8
- ldrb r0, [r2, 0x1]
- cmp r0, r4
- bne _0810CDE8
- ldrb r0, [r2, 0x2]
- b _0810CDFA
- .align 2, 0
-_0810CDE4: .4byte gUnknown_083F7FC4
-_0810CDE8:
- adds r0, r3, 0x1
- lsls r0, 24
- lsrs r3, r0, 24
- lsls r0, r3, 3
- adds r0, r1
- ldrb r0, [r0]
- cmp r0, 0
- bne _0810CDCE
-_0810CDF8:
- movs r0, 0
-_0810CDFA:
- pop {r4-r6}
- pop {r1}
- bx r1
- thumb_func_end sub_810CDB8
-
- thumb_func_start fade_type_for_given_maplight_pair
-fade_type_for_given_maplight_pair: @ 810CE00
- push {r4-r6,lr}
- lsls r0, 24
- lsls r1, 24
- lsrs r5, r0, 24
- lsrs r4, r1, 24
- movs r3, 0
- ldr r1, _0810CE2C @ =gUnknown_083F7FC4
- ldrb r0, [r1]
- cmp r0, 0
- beq _0810CE40
- adds r6, r1, 0
-_0810CE16:
- lsls r0, r3, 3
- adds r2, r0, r6
- ldrb r0, [r2]
- cmp r0, r5
- bne _0810CE30
- ldrb r0, [r2, 0x1]
- cmp r0, r4
- bne _0810CE30
- ldrb r0, [r2, 0x3]
- b _0810CE42
- .align 2, 0
-_0810CE2C: .4byte gUnknown_083F7FC4
-_0810CE30:
- adds r0, r3, 0x1
- lsls r0, 24
- lsrs r3, r0, 24
- lsls r0, r3, 3
- adds r0, r1
- ldrb r0, [r0]
- cmp r0, 0
- bne _0810CE16
-_0810CE40:
- movs r0, 0
-_0810CE42:
- pop {r4-r6}
- pop {r1}
- bx r1
- thumb_func_end fade_type_for_given_maplight_pair
-
- thumb_func_start sub_810CE48
-sub_810CE48: @ 810CE48
- push {lr}
- ldr r0, _0810CE58 @ =sub_810CE5C
- movs r1, 0
- bl CreateTask
- pop {r0}
- bx r0
- .align 2, 0
-_0810CE58: .4byte sub_810CE5C
- thumb_func_end sub_810CE48
-
- thumb_func_start sub_810CE5C
-sub_810CE5C: @ 810CE5C
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810CE70 @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- ldr r0, _0810CE74 @ =sub_810CE78
- str r0, [r1]
- bx lr
- .align 2, 0
-_0810CE70: .4byte gTasks
-_0810CE74: .4byte sub_810CE78
- thumb_func_end sub_810CE5C
-
- thumb_func_start sub_810CE78
-sub_810CE78: @ 810CE78
- push {r4-r6,lr}
- adds r4, r0, 0
- lsls r4, 24
- lsrs r4, 24
- movs r6, 0x80
- lsls r6, 19
- movs r5, 0
- strh r5, [r6]
- ldr r0, _0810CEE8 @ =gCaveTransitionTiles
- ldr r1, _0810CEEC @ =0x0600c000
- bl LZ77UnCompVram
- ldr r0, _0810CEF0 @ =gCaveTransitionTilemap
- ldr r1, _0810CEF4 @ =0x0600f800
- bl LZ77UnCompVram
- ldr r0, _0810CEF8 @ =gCaveTransitionPalette_White
- movs r1, 0xE0
- movs r2, 0x20
- bl LoadPalette
- ldr r0, _0810CEFC @ =gUnknown_083F809C
- movs r1, 0xE0
- movs r2, 0x10
- bl LoadPalette
- ldr r1, _0810CF00 @ =REG_BLDCNT
- ldr r2, _0810CF04 @ =0x00003e41
- adds r0, r2, 0
- strh r0, [r1]
- ldr r0, _0810CF08 @ =REG_BLDALPHA
- strh r5, [r0]
- adds r0, 0x2
- strh r5, [r0]
- subs r1, 0x48
- ldr r2, _0810CF0C @ =0x00001f0c
- adds r0, r2, 0
- strh r0, [r1]
- movs r1, 0x8A
- lsls r1, 5
- adds r0, r1, 0
- strh r0, [r6]
- ldr r1, _0810CF10 @ =gTasks
- lsls r0, r4, 2
- adds r0, r4
- lsls r0, 3
- adds r0, r1
- ldr r1, _0810CF14 @ =sub_810CF18
- str r1, [r0]
- movs r2, 0
- movs r1, 0x10
- strh r1, [r0, 0x8]
- strh r2, [r0, 0xA]
- pop {r4-r6}
- pop {r0}
- bx r0
- .align 2, 0
-_0810CEE8: .4byte gCaveTransitionTiles
-_0810CEEC: .4byte 0x0600c000
-_0810CEF0: .4byte gCaveTransitionTilemap
-_0810CEF4: .4byte 0x0600f800
-_0810CEF8: .4byte gCaveTransitionPalette_White
-_0810CEFC: .4byte gUnknown_083F809C
-_0810CF00: .4byte REG_BLDCNT
-_0810CF04: .4byte 0x00003e41
-_0810CF08: .4byte REG_BLDALPHA
-_0810CF0C: .4byte 0x00001f0c
-_0810CF10: .4byte gTasks
-_0810CF14: .4byte sub_810CF18
- thumb_func_end sub_810CE78
-
- thumb_func_start sub_810CF18
-sub_810CF18: @ 810CF18
- push {lr}
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810CF44 @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r3, r1, r2
- ldrh r2, [r3, 0xA]
- movs r1, 0x80
- lsls r1, 5
- adds r0, r2, r1
- lsls r0, 16
- lsrs r0, 16
- ldr r1, _0810CF48 @ =REG_BLDALPHA
- strh r0, [r1]
- cmp r2, 0x10
- bhi _0810CF4C
- ldrh r0, [r3, 0xA]
- adds r0, 0x1
- strh r0, [r3, 0xA]
- b _0810CF54
- .align 2, 0
-_0810CF44: .4byte gTasks
-_0810CF48: .4byte REG_BLDALPHA
-_0810CF4C:
- movs r0, 0
- strh r0, [r3, 0xC]
- ldr r0, _0810CF58 @ =sub_810CF5C
- str r0, [r3]
-_0810CF54:
- pop {r0}
- bx r0
- .align 2, 0
-_0810CF58: .4byte sub_810CF5C
- thumb_func_end sub_810CF18
-
- thumb_func_start sub_810CF5C
-sub_810CF5C: @ 810CF5C
- push {r4,lr}
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810CF94 @ =REG_BLDALPHA
- ldr r3, _0810CF98 @ =0x00001010
- adds r1, r3, 0
- strh r1, [r2]
- ldr r2, _0810CF9C @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r4, r1, r2
- ldrh r1, [r4, 0xC]
- cmp r1, 0x7
- bhi _0810CFA4
- adds r0, r1, 0x1
- strh r0, [r4, 0xC]
- lsls r1, 1
- ldr r0, _0810CFA0 @ =gUnknown_083F809C
- adds r0, r1, r0
- movs r2, 0x10
- subs r2, r1
- lsls r2, 16
- lsrs r2, 16
- movs r1, 0xE0
- bl LoadPalette
- b _0810CFB6
- .align 2, 0
-_0810CF94: .4byte REG_BLDALPHA
-_0810CF98: .4byte 0x00001010
-_0810CF9C: .4byte gTasks
-_0810CFA0: .4byte gUnknown_083F809C
-_0810CFA4:
- ldr r0, _0810CFBC @ =gCaveTransitionPalette_White
- movs r1, 0
- movs r2, 0x20
- bl LoadPalette
- ldr r0, _0810CFC0 @ =sub_810CFC4
- str r0, [r4]
- movs r0, 0x8
- strh r0, [r4, 0xC]
-_0810CFB6:
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_0810CFBC: .4byte gCaveTransitionPalette_White
-_0810CFC0: .4byte sub_810CFC4
- thumb_func_end sub_810CF5C
-
- thumb_func_start sub_810CFC4
-sub_810CFC4: @ 810CFC4
- push {lr}
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810CFE4 @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- ldrh r2, [r1, 0xC]
- movs r3, 0xC
- ldrsh r0, [r1, r3]
- cmp r0, 0
- beq _0810CFE8
- subs r0, r2, 0x1
- strh r0, [r1, 0xC]
- b _0810CFF0
- .align 2, 0
-_0810CFE4: .4byte gTasks
-_0810CFE8:
- ldr r0, _0810CFF4 @ =gMain
- ldr r0, [r0, 0x8]
- bl SetMainCallback2
-_0810CFF0:
- pop {r0}
- bx r0
- .align 2, 0
-_0810CFF4: .4byte gMain
- thumb_func_end sub_810CFC4
-
- thumb_func_start sub_810CFF8
-sub_810CFF8: @ 810CFF8
- push {lr}
- ldr r0, _0810D008 @ =sub_810D00C
- movs r1, 0
- bl CreateTask
- pop {r0}
- bx r0
- .align 2, 0
-_0810D008: .4byte sub_810D00C
- thumb_func_end sub_810CFF8
-
- thumb_func_start sub_810D00C
-sub_810D00C: @ 810D00C
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810D020 @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- ldr r0, _0810D024 @ =sub_810D028
- str r0, [r1]
- bx lr
- .align 2, 0
-_0810D020: .4byte gTasks
-_0810D024: .4byte sub_810D028
- thumb_func_end sub_810D00C
-
- thumb_func_start sub_810D028
-sub_810D028: @ 810D028
- push {r4-r6,lr}
- adds r5, r0, 0
- lsls r5, 24
- lsrs r5, 24
- movs r6, 0x80
- lsls r6, 19
- movs r4, 0
- strh r4, [r6]
- ldr r0, _0810D098 @ =gCaveTransitionTiles
- ldr r1, _0810D09C @ =0x0600c000
- bl LZ77UnCompVram
- ldr r0, _0810D0A0 @ =gCaveTransitionTilemap
- ldr r1, _0810D0A4 @ =0x0600f800
- bl LZ77UnCompVram
- ldr r0, _0810D0A8 @ =REG_BLDCNT
- strh r4, [r0]
- adds r0, 0x2
- strh r4, [r0]
- adds r0, 0x2
- strh r4, [r0]
- ldr r1, _0810D0AC @ =REG_BG0CNT
- ldr r2, _0810D0B0 @ =0x00001f0c
- adds r0, r2, 0
- strh r0, [r1]
- movs r1, 0x8A
- lsls r1, 5
- adds r0, r1, 0
- strh r0, [r6]
- ldr r0, _0810D0B4 @ =gCaveTransitionPalette_White
- movs r1, 0xE0
- movs r2, 0x20
- bl LoadPalette
- ldr r0, _0810D0B8 @ =gCaveTransitionPalette_Black
- movs r1, 0
- movs r2, 0x20
- bl LoadPalette
- ldr r1, _0810D0BC @ =gTasks
- lsls r0, r5, 2
- adds r0, r5
- lsls r0, 3
- adds r0, r1
- ldr r1, _0810D0C0 @ =sub_810D0C4
- str r1, [r0]
- movs r2, 0
- movs r1, 0x10
- strh r1, [r0, 0x8]
- strh r2, [r0, 0xA]
- strh r2, [r0, 0xC]
- pop {r4-r6}
- pop {r0}
- bx r0
- .align 2, 0
-_0810D098: .4byte gCaveTransitionTiles
-_0810D09C: .4byte 0x0600c000
-_0810D0A0: .4byte gCaveTransitionTilemap
-_0810D0A4: .4byte 0x0600f800
-_0810D0A8: .4byte REG_BLDCNT
-_0810D0AC: .4byte REG_BG0CNT
-_0810D0B0: .4byte 0x00001f0c
-_0810D0B4: .4byte gCaveTransitionPalette_White
-_0810D0B8: .4byte gCaveTransitionPalette_Black
-_0810D0BC: .4byte gTasks
-_0810D0C0: .4byte sub_810D0C4
- thumb_func_end sub_810D028
-
- thumb_func_start sub_810D0C4
-sub_810D0C4: @ 810D0C4
- push {lr}
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810D0F8 @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r3, r1, r2
- ldrh r1, [r3, 0xC]
- cmp r1, 0xF
- bhi _0810D100
- adds r2, r1, 0x1
- adds r0, r2, 0x1
- strh r0, [r3, 0xC]
- movs r0, 0xF
- subs r0, r1
- lsls r0, 1
- ldr r1, _0810D0FC @ =gUnknown_083F808C
- adds r0, r1
- lsls r2, 17
- lsrs r2, 16
- movs r1, 0xE0
- bl LoadPalette
- b _0810D114
- .align 2, 0
-_0810D0F8: .4byte gTasks
-_0810D0FC: .4byte gUnknown_083F808C
-_0810D100:
- ldr r1, _0810D118 @ =REG_BLDALPHA
- ldr r2, _0810D11C @ =0x00001010
- adds r0, r2, 0
- strh r0, [r1]
- subs r1, 0x2
- ldr r2, _0810D120 @ =0x00003e41
- adds r0, r2, 0
- strh r0, [r1]
- ldr r0, _0810D124 @ =sub_810D128
- str r0, [r3]
-_0810D114:
- pop {r0}
- bx r0
- .align 2, 0
-_0810D118: .4byte REG_BLDALPHA
-_0810D11C: .4byte 0x00001010
-_0810D120: .4byte 0x00003e41
-_0810D124: .4byte sub_810D128
- thumb_func_end sub_810D0C4
-
- thumb_func_start sub_810D128
-sub_810D128: @ 810D128
- push {lr}
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810D158 @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r3, r1, r2
- ldrh r0, [r3, 0xA]
- movs r1, 0x10
- subs r1, r0
- lsls r1, 16
- movs r2, 0x80
- lsls r2, 21
- adds r0, r1, r2
- lsrs r0, 16
- ldr r2, _0810D15C @ =REG_BLDALPHA
- strh r0, [r2]
- cmp r1, 0
- beq _0810D160
- ldrh r0, [r3, 0xA]
- adds r0, 0x1
- strh r0, [r3, 0xA]
- b _0810D172
- .align 2, 0
-_0810D158: .4byte gTasks
-_0810D15C: .4byte REG_BLDALPHA
-_0810D160:
- ldr r0, _0810D178 @ =gCaveTransitionPalette_Black
- movs r1, 0
- movs r2, 0x20
- bl LoadPalette
- ldr r0, _0810D17C @ =gMain
- ldr r0, [r0, 0x8]
- bl SetMainCallback2
-_0810D172:
- pop {r0}
- bx r0
- .align 2, 0
-_0810D178: .4byte gCaveTransitionPalette_Black
-_0810D17C: .4byte gMain
- thumb_func_end sub_810D128
-
- .align 2, 0 @ Don't pad with nop.
diff --git a/include/field_effect.h b/include/field_effect.h
index cd84652b1..294844b3e 100644
--- a/include/field_effect.h
+++ b/include/field_effect.h
@@ -243,4 +243,6 @@ void MultiplyInvertedPaletteRGBComponents(u16, u8, u8, u8);
void sub_80878A8(void);
void sub_8087BA8(void);
+extern u32 gUnknown_0202FF84[8];
+
#endif // GUARD_FIELD_EFFECT_H
diff --git a/ld_script.txt b/ld_script.txt
index 43fb78ecd..5bc3a4cee 100644
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -213,7 +213,7 @@ SECTIONS {
src/wallclock.o(.text);
src/rom6.o(.text);
src/pokeblock.o(.text);
- asm/fldeff_flash.o(.text);
+ src/fldeff_flash.o(.text);
src/post_battle_event_funcs.o(.text);
src/time_events.o(.text);
src/birch_pc.o(.text);
diff --git a/src/fldeff_flash.c b/src/fldeff_flash.c
new file mode 100644
index 000000000..6c2633567
--- /dev/null
+++ b/src/fldeff_flash.c
@@ -0,0 +1,306 @@
+#include "global.h"
+#include "event_data.h"
+#include "field_effect.h"
+#include "main.h"
+#include "palette.h"
+#include "pokemon_menu.h"
+#include "rom4.h"
+#include "rom6.h"
+#include "script.h"
+#include "songs.h"
+#include "sound.h"
+#include "sprite.h"
+#include "task.h"
+
+struct FlashStruct
+{
+ u8 unk0;
+ u8 unk1;
+ u8 unk2;
+ u8 unk3;
+ void (*func)(void);
+};
+
+extern struct FlashStruct gUnknown_083F7FC4[];
+extern u16 gCaveTransitionPalette_White[];
+extern u16 gCaveTransitionPalette_Black[];
+extern u16 gUnknown_083F808C[];
+extern u16 gUnknown_083F809C[];
+extern u16 gCaveTransitionTilemap[];
+extern u8 gCaveTransitionTiles[];
+
+extern u8 gLastFieldPokeMenuOpened;
+extern void (*gUnknown_03005CE4)(void);
+
+extern u8 gUnknown_081B694A[];
+
+void sub_810CBFC(void);
+void sub_810CC34(void);
+bool8 sub_810CD5C(void);
+void sub_810CE5C(u8);
+void sub_810CE78(u8);
+void sub_810CF18(u8);
+void sub_810CF5C(u8);
+void sub_810CFC4(u8);
+void sub_810D00C(u8);
+void sub_810D028(u8);
+void sub_810D0C4(u8);
+void sub_810D128(u8);
+
+bool8 SetUpFieldMove_Flash(void)
+{
+ if (gMapHeader.cave == TRUE && !FlagGet(SYS_USE_FLASH))
+ {
+ gFieldCallback = sub_808AB90;
+ gUnknown_03005CE4 = sub_810CBFC;
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+void sub_810CBFC(void)
+{
+ u8 taskId = oei_task_add();
+ gUnknown_0202FF84[0] = gLastFieldPokeMenuOpened;
+ gTasks[taskId].data[8] = (uintptr_t)sub_810CC34 >> 16;
+ gTasks[taskId].data[9] = (uintptr_t)sub_810CC34;
+}
+
+void sub_810CC34(void)
+{
+ PlaySE(SE_W115);
+ FlagSet(SYS_USE_FLASH);
+ ScriptContext1_SetupScript(gUnknown_081B694A);
+}
+
+void sub_810CC54(void)
+{
+ RunTasks();
+ AnimateSprites();
+ BuildOamBuffer();
+ UpdatePaletteFade();
+}
+
+static void VBlankCB(void)
+{
+ LoadOam();
+ ProcessSpriteCopyRequests();
+ TransferPlttBuffer();
+}
+
+void sub_810CC80(void)
+{
+ u16 ime;
+
+ SetVBlankCallback(NULL);
+ REG_DISPCNT = 0;
+ REG_BG2CNT = 0;
+ REG_BG1CNT = 0;
+ REG_BG0CNT = 0;
+ REG_BG2HOFS = 0;
+ REG_BG2VOFS = 0;
+ REG_BG1HOFS = 0;
+ REG_BG1VOFS = 0;
+ REG_BG0HOFS = 0;
+ REG_BG0VOFS = 0;
+ DmaFill16(3, 0, (void *)VRAM, VRAM_SIZE);
+ DmaFill32(3, 0, (void *)OAM, OAM_SIZE);
+ DmaFill16(3, 0, (void *)(PLTT + 2), PLTT_SIZE - 2);
+ ResetPaletteFade();
+ ResetTasks();
+ ResetSpriteData();
+ ime = REG_IME;
+ REG_IME = 0;
+ REG_IE |= INTR_FLAG_VBLANK;
+ REG_IME = ime;
+ SetVBlankCallback(VBlankCB);
+ SetMainCallback2(sub_810CC54);
+ if (!sub_810CD5C())
+ SetMainCallback2(gMain.savedCallback);
+}
+
+bool8 sub_810CD5C(void)
+{
+ u8 i;
+ u8 v0 = get_map_light_from_warp0();
+ u8 v1 = sav1_map_get_light_level();
+
+ for (i = 0; gUnknown_083F7FC4[i].unk0; i++)
+ {
+ if (gUnknown_083F7FC4[i].unk0 == v0 && gUnknown_083F7FC4[i].unk1 == v1)
+ {
+ gUnknown_083F7FC4[i].func();
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+u8 sub_810CDB8(u8 a1, u8 a2)
+{
+ u8 i;
+ u8 v0 = a1;
+ u8 v1 = a2;
+
+ for (i = 0; gUnknown_083F7FC4[i].unk0; i++)
+ {
+ if (gUnknown_083F7FC4[i].unk0 == v0 && gUnknown_083F7FC4[i].unk1 == v1)
+ {
+ return gUnknown_083F7FC4[i].unk2;
+ }
+ }
+
+ return FALSE;
+}
+
+u8 fade_type_for_given_maplight_pair(u8 a1, u8 a2)
+{
+ u8 i;
+ u8 v0 = a1;
+ u8 v1 = a2;
+
+ for (i = 0; gUnknown_083F7FC4[i].unk0; i++)
+ {
+ if (gUnknown_083F7FC4[i].unk0 == v0 && gUnknown_083F7FC4[i].unk1 == v1)
+ {
+ return gUnknown_083F7FC4[i].unk3;
+ }
+ }
+
+ return FALSE;
+}
+
+void sub_810CE48(void)
+{
+ CreateTask(sub_810CE5C, 0);
+}
+
+void sub_810CE5C(u8 taskId)
+{
+ gTasks[taskId].func = sub_810CE78;
+}
+
+void sub_810CE78(u8 taskId)
+{
+ REG_DISPCNT = 0;
+ LZ77UnCompVram(gCaveTransitionTiles, (void *)0x600C000);
+ LZ77UnCompVram(gCaveTransitionTilemap, (void *)0x600F800);
+ LoadPalette(gCaveTransitionPalette_White, 0xE0, 0x20);
+ LoadPalette(gUnknown_083F809C, 0xE0, 0x10);
+ REG_BLDCNT = 15937;
+ REG_BLDALPHA = 0;
+ REG_BLDY = 0;
+ REG_BG0CNT = 7948;
+ REG_DISPCNT = 4416;
+ gTasks[taskId].func = sub_810CF18;
+ gTasks[taskId].data[0] = 16;
+ gTasks[taskId].data[1] = 0;
+}
+
+void sub_810CF18(u8 taskId)
+{
+ u16 count = gTasks[taskId].data[1];
+ u16 blend = count + 0x1000;
+ REG_BLDALPHA = blend;
+ if (count <= 0x10)
+ {
+ gTasks[taskId].data[1]++;
+ }
+ else
+ {
+ gTasks[taskId].data[2] = 0;
+ gTasks[taskId].func = sub_810CF5C;
+ }
+}
+
+void sub_810CF5C(u8 taskId)
+{
+ u16 count;
+
+ REG_BLDALPHA = 4112;
+
+ count = gTasks[taskId].data[2];
+
+ if (count < 8)
+ {
+ gTasks[taskId].data[2]++;
+ LoadPalette(&gUnknown_083F809C[count], 0xE0, 16 - 2 * count);
+ }
+ else
+ {
+ LoadPalette(gCaveTransitionPalette_White, 0, 0x20);
+ gTasks[taskId].func = sub_810CFC4;
+ gTasks[taskId].data[2] = 8;
+ }
+}
+
+void sub_810CFC4(u8 taskId)
+{
+ if (gTasks[taskId].data[2])
+ gTasks[taskId].data[2]--;
+ else
+ SetMainCallback2(gMain.savedCallback);
+}
+
+void sub_810CFF8(void)
+{
+ CreateTask(sub_810D00C, 0);
+}
+
+void sub_810D00C(u8 taskId)
+{
+ gTasks[taskId].func = sub_810D028;
+}
+
+void sub_810D028(u8 taskId)
+{
+ REG_DISPCNT = 0;
+ LZ77UnCompVram(gCaveTransitionTiles, (void *)0x600C000);
+ LZ77UnCompVram(gCaveTransitionTilemap, (void *)0x600F800);
+ REG_BLDCNT = 0;
+ REG_BLDALPHA = 0;
+ REG_BLDY = 0;
+ REG_BG0CNT = 7948;
+ REG_DISPCNT = 4416;
+ LoadPalette(gCaveTransitionPalette_White, 0xE0, 0x20);
+ LoadPalette(gCaveTransitionPalette_Black, 0, 0x20);
+ gTasks[taskId].func = sub_810D0C4;
+ gTasks[taskId].data[0] = 16;
+ gTasks[taskId].data[1] = 0;
+ gTasks[taskId].data[2] = 0;
+}
+
+void sub_810D0C4(u8 taskId)
+{
+ u16 count = gTasks[taskId].data[2];
+ if (count < 16)
+ {
+ gTasks[taskId].data[2]++;
+ gTasks[taskId].data[2]++;
+ LoadPalette(&gUnknown_083F808C[15 - count], 0xE0, 2 * (count + 1));
+ }
+ else
+ {
+ REG_BLDALPHA = 4112;
+ REG_BLDCNT = 15937;
+ gTasks[taskId].func = sub_810D128;
+ }
+}
+
+void sub_810D128(u8 taskId)
+{
+ u16 count = 16 - gTasks[taskId].data[1];
+ u16 blend = count + 0x1000;
+ REG_BLDALPHA = blend;
+ if (count)
+ {
+ gTasks[taskId].data[1]++;
+ }
+ else
+ {
+ LoadPalette(gCaveTransitionPalette_Black, 0, 0x20);
+ SetMainCallback2(gMain.savedCallback);
+ }
+}