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06dc15859867c7f2db22ea6e289e28ff12b0b6c9
tmc/asm/src/veneer.s
T
octorock 06dc158598 Rename vvv to actTile
2024-01-06 16:15:34 +01:00

432 lines
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ArmAsm
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.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
@ copies from the gMapDataBottomSpecial to the bg buffers depending on gUpdateVisibleTiles
thumb_func_start UpdateScrollVram
UpdateScrollVram: @ 0x08000108
push {r4, lr}
ldr r0, _080001E8 @ =gUpdateVisibleTiles
ldrb r1, [r0]
lsls r1, r1, #2
beq _08000136 @ jump if gUpdateVisibleTiles == 0
add r4, pc, #0x20 @ r4 = 0x8000134
ldr r4, [r4, r1] @ r4 = r4[gUpdateVisibleTiles] (1: _08000138, 2: _0800013C, 3: _08000140, 4:_08000144)
ldr r0, _080001EC @ =gMapBottom
ldr r0, [r0]
cmp r0, #0
beq _08000126 @ jump if gMapBottom.bgSettings == NULL
ldr r0, _080001F0 @ =gMapDataBottomSpecial
ldr r1, _080001F4 @ =gBG1Buffer+0x40
bl _call_via_r4
_08000126:
ldr r0, _080001F8 @ =gMapTop
ldr r0, [r0]
cmp r0, #0
beq _08000136 @ jump if gMapTop.bgSettings == NULL
ldr r0, _080001FC @ =gMapDataTopSpecial
ldr r1, _08000200 @ =gBG2Buffer+0x40
bl _call_via_r4
_08000136:
pop {r4, pc}
_08000138:
_08000138: .4byte ram_sub_080B197C + 1
_0800013C: .4byte sub_0807D280 @ layer 1, 2, 3?
_08000140: .4byte sub_0807D46C
_08000144: .4byte sub_0807D6D8
thumb_func_start SetCollisionData
SetCollisionData: @ 0x08000148
lsls r2, r2, #2
ldr r3, _08000204 @ =gCollisionDataPtrs
ldr r2, [r3, r2]
strb r0, [r2, r1]
bx lr
non_word_aligned_thumb_func_start CloneTile
CloneTile: @ 0x08000152
lsls r2, r2, #2
add r3, pc, #0x68
ldr r3, [r3, r2]
lsls r0, r0, #1
ldrh r0, [r3, r0]
lsrs r2, r2, #2
non_word_aligned_thumb_func_start SetTile
SetTile: @ r0 = tile index, r1, = tile position, r2 = layer
push {r4-r7, lr}
lsls r3, r2, #3 @ 1: 8, 2: 16
ldr r4, _08000208 @ =gMapDataPtrs
ldr r5, [r4, r3] @ layer 1: gMapBottom.mapData, 2: gMapTop.mapData
lsls r6, r1, #1
ldrh r7, [r5, r6] @ r7 (oldTile) = gMapBottom.mapData[tilePos]
strh r0, [r5, r6] @ gMapBottom.mapData[tilePos] = tileIndex
ldr r6, _0800020C @ =0x00004000
cmp r0, r6
blo tile_wrong_type @ jump if tileIndex < 0x4000
push {r1, r2}
subs r4, r0, r6 @ r4 = tileIndex - 0x4000
ldr r3, _08000210 @ =gMapSpecialTileToActTile
ldrb r0, [r3, r4] @ r0 = gMapSpecialTileToActTile[tileIndex - 0x4000]
bl SetActTileAtTilePos
ldr r3, _08000214 @ =gMapSpecialTileToCollisionData
ldrb r0, [r3, r4] @ r0 = gMapSpecialTileToCollisionData[tileIndex - 0x4000]
lsrs r2, r2, #2 @ r2 = layer
bl SetCollisionData
pop {r0, r1} @ tilepos, layer
push {r0, r1}
bl UnregisterInteractTile @ DeleteLoadedTileEntity(tilePos, layer)
adds r0, r7, #0 @ r0 = oldTile
pop {r1, r2}
bl RegisterInteractTile @ StoreTileForSpecialTile(oldTile, tilePos, layer)
pop {r4, r5, r6, r7, pc} @ pop pc results in returning to the calling function
tile_wrong_type:
adds r3, #4 @ r3 = layer * 8 + 4
ldr r4, [r4, r3]
lsls r0, r0, #1 @ r0 = tileIndex * 2
ldrh r4, [r4, r0] @ r4 (tileType) = gMapBottom.tileTypes[tileIndex]
push {r1, r2}
ldr r3, _08000218 @ =gMapTileTypeToActTile
ldrb r0, [r3, r4] @ r0 = gMapTileTypeToActTile[tileType]
bl SetActTileAtTilePos
ldr r3, _0800021C @ =gMapTileTypeToCollisionData
ldrb r0, [r3, r4] @ r0 = gMapTileTypeToCollisionData[tileType]
lsrs r2, r2, #2 @ r2 = layer
bl SetCollisionData
pop {r0, r1}
bl UnregisterInteractTile
pop {r4, r5, r6, r7, pc}
.align 2, 0
_080001C0: .4byte gMapBottom+0x6004
_080001C4: .4byte gMapBottom+0x6004
_080001C8: .4byte gMapTop+0x6004
_080001CC: .4byte gMapBottom+0x6004
@ r0: @see gMapSpecialTileToActTile r1: tilePos, r2: layer
thumb_func_start SetActTileAtTilePos
SetActTileAtTilePos: @ 0x080001D0
lsls r2, r2, #2
ldr r3, _08000220 @ =gActTilePtrs
ldr r3, [r3, r2] @ r3 = gMapBottom.actTiles
strb r0, [r3, r1] @ gMapBottom.actTiles[tilePos] = r0
bx lr
non_word_aligned_thumb_func_start GetTileIndex
GetTileIndex: @ 0x080001DA
lsls r1, r1, #3
ldr r2, _08000224 @ =gMapDataPtrs
ldr r1, [r2, r1]
lsls r0, r0, #1
ldrh r0, [r1, r0]
bx lr
.align 2, 0
_080001E8: .4byte gUpdateVisibleTiles
_080001EC: .4byte gMapBottom
_080001F0: .4byte gMapDataBottomSpecial
_080001F4: .4byte gBG1Buffer+0x40
_080001F8: .4byte gMapTop
_080001FC: .4byte gMapDataTopSpecial
_08000200: .4byte gBG2Buffer+0x40
_08000204: .4byte gCollisionDataPtrs
_08000208: .4byte gMapDataPtrs
_0800020C: .4byte 0x00004000
_08000210: .4byte gMapSpecialTileToActTile
_08000214: .4byte gMapSpecialTileToCollisionData
_08000218: .4byte gMapTileTypeToActTile
_0800021C: .4byte gMapTileTypeToCollisionData
_08000220: .4byte gActTilePtrs
_08000224: .4byte gMapDataPtrs
gMapDataPtrs::
.4byte BOTTOM_TILEDATA @ layer 0
gTileTypesPtrs::
.4byte BOTTOM_TILETYPES
.4byte BOTTOM_TILEDATA @ layer 1
.4byte BOTTOM_TILETYPES
.4byte TOP_TILEDATA @ layer 2
.4byte TOP_TILETYPES
.4byte BOTTOM_TILEDATA @ layer 3
.4byte BOTTOM_TILETYPES
gCollisionDataPtrs::
.4byte BOTTOM_COLLISIONDATA @ layer 0
.4byte BOTTOM_COLLISIONDATA @ layer 1
.4byte TOP_COLLISIONDATA @ layer 2
.4byte BOTTOM_COLLISIONDATA @ layer 3
gUnk_08000258:: @ mapDataOriginal and tileTypes
.4byte BOTTOM_TILEDATAORIGINAL @ layer 0
.4byte BOTTOM_TILETYPES
.4byte BOTTOM_TILEDATAORIGINAL @ layer 1
.4byte BOTTOM_TILETYPES
.4byte TOP_TILEDATAORIGINAL @ layer 2
.4byte TOP_TILETYPES
.4byte BOTTOM_TILEDATAORIGINAL @ layer 3
.4byte BOTTOM_TILETYPES
gActTilePtrs:: @ actTile for layers
.4byte BOTTOM_ACTTILES @ layer 0
.4byte BOTTOM_ACTTILES @ layer 1
.4byte TOP_ACTTILES @ layer 2
.4byte BOTTOM_ACTTILES @ layer 3
@ call 0x80B19CC
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start GetTileAtEntityPos
GetTileAtEntityPos: @ 0x08000288
ldr r3, _080002F4 @ =ram_GetTileAtEntityPos
bx r3
@ call 0x80B19D8
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start sub_080B19D8
sub_080B19D8: @ 0x0800028C
ldr r3, _080002F8 @ =ram_sub_080B19D8
bx r3
@ call 0x80B19EC
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start sub_080B19EC
sub_080B19EC: @ 0x08000290
ldr r3, _080002FC @ =ram_sub_080B19EC
bx r3
@ call 0x80B19FC
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start sub_080B19FC
sub_080B19FC: @ 0x08000294
ldr r3, _08000300 @ =ram_sub_080B19FC
bx r3
@ call 0x80B1A04
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start sub_080B1A04
sub_080B1A04: @ 0x08000298
ldr r3, _08000304 @ =ram_sub_080B1A04
bx r3
@ call 0x80B1A0C
@ r0: entity*
@ r1: s32
@ r2: s32
thumb_func_start GetTileTypeRelativeToEntity
GetTileTypeRelativeToEntity: @ 0x0800029C
ldr r3, _08000308 @ =ram_GetTileTypeRelativeToEntity
bx r3
@ call 0x080B1A28
@ r0: entity
@ return: u32 (tileType)
thumb_func_start GetTileTypeAtEntity
GetTileTypeAtEntity: @ 0x080002A0
ldr r3, _0800030C @ =ram_GetTileTypeAtEntity
bx r3
@ call 0x080B1A34
@ r0: s32 (xPos)
@ r1: s32 (yPos)
@ r2: u32 (layer)
@ return: u32 (tileType)
thumb_func_start GetTileTypeAtWorldCoords
GetTileTypeAtWorldCoords: @ 0x080002A4
ldr r3, _08000310 @ =ram_GetTileTypeAtWorldCoords
bx r3
@ call 0x080B1A48
@ r0: s32 (xPos)
@ r1: s32 (yPos)
@ r2: u32 (layer)
thumb_func_start GetTileTypeAtRoomCoords
GetTileTypeAtRoomCoords: @ 0x080002A8
ldr r3, _08000314 @ =ram_GetTileTypeAtRoomCoords
bx r3
@ call 0x080B1A58
@ r0: s32 (xPos)
@ r1: s32 (yPos)
@ r2: u32 (layer)
thumb_func_start GetTileTypeAtRoomTile
GetTileTypeAtRoomTile: @ 0x080002AC
ldr r3, _08000318 @ =ram_GetTileTypeAtRoomTile
bx r3
@ call 0x080B1A60
@ r0: u32 (tileIndex)
@ r1: u32 (layer)
@ return: u32 (tileType)
thumb_func_start GetTileTypeAtTilePos
GetTileTypeAtTilePos: @ 0x080002B0
ldr r3, _0800031C @ =ram_GetTileType
bx r3
@ call 0x080B1A8C
@ r0: Entity*
@ r1: u32
@ r2: u32
thumb_func_start GetActTileRelativeToEntity
GetActTileRelativeToEntity: @ 0x080002B4
ldr r3, _08000320 @ =ram_GetActTileRelativeToEntity
bx r3
@ call 0x080B1AA8
@ r0:
@ r1:
@ r2:
@ return:
@ ========
@ Called every frame a pot is thrown, every frame the screen is sliding in a transition, and once when entering stairs.
thumb_func_start GetActTileAtEntity
GetActTileAtEntity: @ 0x080002B8
ldr r3, _08000324 @ =ram_GetActTileAtEntity
bx r3
@ call 0x080B1AB4
@ r0: s32 (xPos)
@ r1: s32 (yPos)
@ r2: u32 (layer)
thumb_func_start GetActTileAtWorldCoords
GetActTileAtWorldCoords: @ 0x080002BC
ldr r3, _08000328 @ =ram_GetActTileAtWorldCoords
bx r3
@ call 0x080B1AC8
@ r0: u32
@ r1: u32
@ r2: u32
@ return: ???
thumb_func_start GetActTileAtRoomCoords
GetActTileAtRoomCoords: @ 0x080002C0
ldr r3, _0800032C @ =ram_GetActTileAtRoomCoords
bx r3
@ call 0x080B1AD8
@ r0: Entity*
@ r1: s32 (xOffset)
@ r2: s32 (yOffset)
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start GetActTileAtRoomTile
GetActTileAtRoomTile: @ 0x080002C4
ldr r3, _08000330 @ =ram_GetActTileAtRoomTile
bx r3
@ call 0x080B1AE0
@ r0: u32 (tileIndex)
@ r1: u32 (layer)
thumb_func_start GetActTileAtTilePos
GetActTileAtTilePos: @ 0x080002C8
ldr r3, _08000334 @ =ram_GetActTileAtTilePos
bx r3
@ call 0x080B1AF0
@ r0: Entity*
@ r1: ???
@ r2: ???
thumb_func_start GetCollisionDataRelativeTo
GetCollisionDataRelativeTo: @ 0x080002CC
ldr r3, _08000338 @ =ram_GetCollisionDataRelativeTo
bx r3
@ call 0x080B1B0C
@ r0: Entity*
thumb_func_start GetCollisionDataAtEntity
GetCollisionDataAtEntity: @ 0x080002D0
ldr r3, _0800033C @ =ram_GetCollisionDataAtEntity
bx r3
@ call 0x080B1B18
@ r0: s32 (xPos)
@ r1: s32 (yPos)
@ r2: u32 (layer)
thumb_func_start GetCollisionDataAtWorldCoords
GetCollisionDataAtWorldCoords: @ 0x080002D4
ldr r3, _08000340 @ =ram_GetCollisionDataAtWorldCoords
bx r3
@ call 0x080B1B2C
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start GetCollisionDataAtRoomCoords
GetCollisionDataAtRoomCoords: @ 0x080002D8
ldr r3, _08000344 @ =ram_GetCollisionDataAtRoomCoords
bx r3
@ call 0x080B1B3C
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start GetCollisionDataAtRoomTile
GetCollisionDataAtRoomTile: @ 0x080002DC
ldr r3, _08000348 @ =ram_GetCollisionDataAtRoomTile
bx r3
@ call 0x080B1B44
thumb_func_start GetCollisionDataAtTilePos
GetCollisionDataAtTilePos: @ 0x080002E0
ldr r3, _0800034C @ =ram_GetCollisionDataAtTilePos
bx r3
@ call 0x080B1B54
@ r0: u32 (tileIndex)
thumb_func_start GetActTileForTileType
GetActTileForTileType: @ 0x080002E4
ldr r3, _08000350 @ =ram_GetActTileForTileType
bx r3
@ call 0x080B1B68
@ ========
@ Unused? Doesn't seem to be called by anything in Ghidra.
thumb_func_start sub_080B1B68
sub_080B1B68: @ 0x080002E8
ldr r3, _08000354 @ =ram_sub_080B1B68
bx r3
@ call 0x080B1B84
@ r0: u32 (tileIndex)
@ r1: u32 (layer)
thumb_func_start sub_080B1B84
sub_080B1B84: @ 0x080002EC
ldr r3, _08000358 @ =ram_sub_080B1B84
bx r3
@ call 0x080B1BA4
@ r0: u32 (tileIndex)
@ r1: u32 (layer)
@ r2: ???
thumb_func_start sub_080B1BA4
sub_080B1BA4: @ 0x080002F0
ldr r3, _0800035C @ =ram_sub_080B1BA4
bx r3
_080002F4: .4byte ram_GetTileAtEntityPos
_080002F8: .4byte ram_sub_080B19D8
_080002FC: .4byte ram_sub_080B19EC
_08000300: .4byte ram_sub_080B19FC
_08000304: .4byte ram_sub_080B1A04
_08000308: .4byte ram_GetTileTypeRelativeToEntity
_0800030C: .4byte ram_GetTileTypeAtEntity
_08000310: .4byte ram_GetTileTypeAtWorldCoords
_08000314: .4byte ram_GetTileTypeAtRoomCoords
_08000318: .4byte ram_GetTileTypeAtRoomTile
_0800031C: .4byte ram_GetTileType
_08000320: .4byte ram_GetActTileRelativeToEntity
_08000324: .4byte ram_GetActTileAtEntity
_08000328: .4byte ram_GetActTileAtWorldCoords
_0800032C: .4byte ram_GetActTileAtRoomCoords
_08000330: .4byte ram_GetActTileAtRoomTile
_08000334: .4byte ram_GetActTileAtTilePos
_08000338: .4byte ram_GetCollisionDataRelativeTo
_0800033C: .4byte ram_GetCollisionDataAtEntity
_08000340: .4byte ram_GetCollisionDataAtWorldCoords
_08000344: .4byte ram_GetCollisionDataAtRoomCoords
_08000348: .4byte ram_GetCollisionDataAtRoomTile
_0800034C: .4byte ram_GetCollisionDataAtTilePos
_08000350: .4byte ram_GetActTileForTileType
_08000354: .4byte ram_sub_080B1B68
_08000358: .4byte ram_sub_080B1B84
_0800035C: .4byte ram_sub_080B1BA4
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