mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 11:44:17 +01:00
1154 lines
20 KiB
ArmAsm
1154 lines
20 KiB
ArmAsm
.include "asm/macros.inc"
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.include "constants/constants.inc"
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.syntax unified
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.text
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thumb_func_start move_tilemap_camera_to_upper_left_corner_
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@ void move_tilemap_camera_to_upper_left_corner_(struc_28 *a1)
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move_tilemap_camera_to_upper_left_corner_: @ 8089B58
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movs r1, 0
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strb r1, [r0, 0x2]
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strb r1, [r0, 0x3]
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strb r1, [r0]
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strb r1, [r0, 0x1]
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movs r1, 0x1
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strb r1, [r0, 0x4]
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bx lr
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thumb_func_end move_tilemap_camera_to_upper_left_corner_
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thumb_func_start tilemap_move_something
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@ void tilemap_move_something(struct struc_28 *, u8 deltaX, u8 deltaY)
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tilemap_move_something: @ 8089B68
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ldrb r3, [r0, 0x2]
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adds r3, r1
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strb r3, [r0, 0x2]
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ldrb r1, [r0, 0x2]
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movs r3, 0x1F
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ands r1, r3
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strb r1, [r0, 0x2]
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ldrb r1, [r0, 0x3]
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adds r1, r2
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strb r1, [r0, 0x3]
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ldrb r1, [r0, 0x3]
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ands r1, r3
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strb r1, [r0, 0x3]
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bx lr
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thumb_func_end tilemap_move_something
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thumb_func_start coords8_add
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@ void coords8_add(struct coords8 *coords, u8 x, u8 y)
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coords8_add: @ 8089B84
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ldrb r3, [r0]
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adds r3, r1
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strb r3, [r0]
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ldrb r1, [r0, 0x1]
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adds r1, r2
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strb r1, [r0, 0x1]
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bx lr
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thumb_func_end coords8_add
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thumb_func_start move_tilemap_camera_to_upper_left_corner
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@ void move_tilemap_camera_to_upper_left_corner()
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move_tilemap_camera_to_upper_left_corner: @ 8089B94
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push {lr}
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ldr r0, =gUnknown_03000E20
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bl move_tilemap_camera_to_upper_left_corner_
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pop {r0}
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bx r0
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.pool
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thumb_func_end move_tilemap_camera_to_upper_left_corner
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thumb_func_start FieldUpdateBgTilemapScroll
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@ void FieldUpdateBgTilemapScroll()
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FieldUpdateBgTilemapScroll: @ 8089BA4
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push {r4,r5,lr}
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ldr r1, =gUnknown_03000E20
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ldr r0, =gUnknown_03000E28
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movs r2, 0
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ldrsh r5, [r0, r2]
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ldrb r0, [r1]
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adds r5, r0
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ldr r0, =gUnknown_03000E2A
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movs r2, 0
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ldrsh r4, [r0, r2]
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ldrb r1, [r1, 0x1]
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adds r4, r1
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adds r4, 0x8
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lsls r5, 16
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lsrs r5, 16
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movs r0, 0x14
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adds r1, r5, 0
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bl SetGpuReg
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lsls r4, 16
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lsrs r4, 16
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movs r0, 0x16
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adds r1, r4, 0
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bl SetGpuReg
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movs r0, 0x18
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adds r1, r5, 0
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bl SetGpuReg
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movs r0, 0x1A
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adds r1, r4, 0
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bl SetGpuReg
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movs r0, 0x1C
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adds r1, r5, 0
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bl SetGpuReg
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movs r0, 0x1E
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adds r1, r4, 0
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bl SetGpuReg
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pop {r4,r5}
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pop {r0}
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bx r0
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.pool
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thumb_func_end FieldUpdateBgTilemapScroll
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thumb_func_start sub_8089C08
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sub_8089C08: @ 8089C08
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push {r4,lr}
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ldr r3, =gUnknown_03000E20
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ldr r2, =gUnknown_03000E28
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ldrh r2, [r2]
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ldrb r4, [r3]
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adds r2, r4
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strh r2, [r0]
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ldr r0, =gUnknown_03000E2A
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ldrh r0, [r0]
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ldrb r3, [r3, 0x1]
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adds r0, r3
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adds r0, 0x8
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strh r0, [r1]
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pop {r4}
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pop {r0}
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bx r0
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.pool
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thumb_func_end sub_8089C08
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thumb_func_start DrawWholeMapView
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@ void DrawWholeMapView()
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DrawWholeMapView: @ 8089C34
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push {lr}
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ldr r0, =gSaveBlock1Ptr
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ldr r1, [r0]
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movs r2, 0
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ldrsh r0, [r1, r2]
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movs r2, 0x2
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ldrsh r1, [r1, r2]
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ldr r2, =gUnknown_02037318
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ldr r2, [r2]
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bl DrawWholeMapViewInternal
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ldr r1, =gUnknown_03000E20
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movs r0, 0x1
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strb r0, [r1, 0x4]
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pop {r0}
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bx r0
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.pool
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thumb_func_end DrawWholeMapView
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thumb_func_start DrawWholeMapViewInternal
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@ void DrawWholeMapViewInternal(s32 x, s32 y, struct mapdata_header *mapGrid)
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DrawWholeMapViewInternal: @ 8089C60
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push {r4-r7,lr}
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mov r7, r10
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mov r6, r9
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mov r5, r8
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push {r5-r7}
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sub sp, 0x4
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mov r10, r0
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mov r9, r1
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mov r8, r2
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movs r1, 0
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_08089C74:
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ldr r2, =gUnknown_03000E20
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ldrb r0, [r2, 0x3]
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adds r0, r1, r0
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x1F
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bls _08089C88
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subs r0, 0x20
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lsls r0, 24
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lsrs r0, 24
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_08089C88:
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lsls r6, r0, 5
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movs r4, 0
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adds r7, r1, 0x2
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str r7, [sp]
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lsrs r5, r1, 1
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_08089C92:
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ldr r1, =gUnknown_03000E20
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ldrb r0, [r1, 0x2]
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adds r0, r4, r0
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x1F
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bls _08089CA6
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subs r0, 0x20
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lsls r0, 24
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lsrs r0, 24
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_08089CA6:
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adds r1, r6, r0
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lsls r1, 16
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lsrs r1, 16
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lsrs r2, r4, 1
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add r2, r10
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mov r0, r8
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mov r7, r9
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adds r3, r7, r5
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bl DrawMetatileAt
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adds r0, r4, 0x2
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lsls r0, 24
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lsrs r4, r0, 24
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cmp r4, 0x1F
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bls _08089C92
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ldr r1, [sp]
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lsls r0, r1, 24
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lsrs r1, r0, 24
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cmp r1, 0x1F
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bls _08089C74
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add sp, 0x4
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pop {r3-r5}
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mov r8, r3
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mov r9, r4
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mov r10, r5
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pop {r4-r7}
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pop {r0}
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bx r0
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.pool
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thumb_func_end DrawWholeMapViewInternal
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thumb_func_start RedrawMapSlicesForCameraUpdate
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@ void RedrawMapSlicesForCameraUpdate(struct struc_28 *, u8 deltaX, u8 deltaY)
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RedrawMapSlicesForCameraUpdate: @ 8089CE4
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push {r4-r7,lr}
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adds r5, r0, 0
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adds r6, r1, 0
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adds r7, r2, 0
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ldr r0, =gUnknown_02037318
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ldr r4, [r0]
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cmp r6, 0
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ble _08089CFC
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adds r0, r5, 0
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adds r1, r4, 0
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bl RedrawMapSliceWest
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_08089CFC:
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cmp r6, 0
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bge _08089D08
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adds r0, r5, 0
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adds r1, r4, 0
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bl RedrawMapSliceEast
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_08089D08:
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cmp r7, 0
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ble _08089D14
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adds r0, r5, 0
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adds r1, r4, 0
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bl RedrawMapSliceNorth
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_08089D14:
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cmp r7, 0
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bge _08089D20
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adds r0, r5, 0
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adds r1, r4, 0
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bl RedrawMapSliceSouth
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_08089D20:
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movs r0, 0x1
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strb r0, [r5, 0x4]
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pop {r4-r7}
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pop {r0}
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bx r0
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.pool
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thumb_func_end RedrawMapSlicesForCameraUpdate
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thumb_func_start RedrawMapSliceNorth
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@ void RedrawMapSliceNorth(struct struc_28 *, struct mapdata_header *mapGrid)
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RedrawMapSliceNorth: @ 8089D30
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push {r4-r7,lr}
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adds r5, r0, 0
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adds r7, r1, 0
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ldrb r0, [r5, 0x3]
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adds r0, 0x1C
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x1F
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bls _08089D48
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subs r0, 0x20
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lsls r0, 24
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lsrs r0, 24
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_08089D48:
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lsls r6, r0, 5
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movs r4, 0
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_08089D4C:
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ldrb r0, [r5, 0x2]
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adds r0, r4, r0
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x1F
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bls _08089D5E
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subs r0, 0x20
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lsls r0, 24
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lsrs r0, 24
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_08089D5E:
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adds r1, r6, r0
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lsls r1, 16
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lsrs r1, 16
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ldr r0, =gSaveBlock1Ptr
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ldr r3, [r0]
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movs r0, 0
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ldrsh r2, [r3, r0]
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lsrs r0, r4, 1
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adds r2, r0
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movs r0, 0x2
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ldrsh r3, [r3, r0]
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adds r3, 0xE
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adds r0, r7, 0
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bl DrawMetatileAt
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adds r0, r4, 0x2
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lsls r0, 24
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lsrs r4, r0, 24
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cmp r4, 0x1F
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bls _08089D4C
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pop {r4-r7}
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pop {r0}
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bx r0
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.pool
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thumb_func_end RedrawMapSliceNorth
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thumb_func_start RedrawMapSliceSouth
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@ void RedrawMapSliceSouth(struct struc_28 *, struct mapdata_header *mapGrid)
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RedrawMapSliceSouth: @ 8089D90
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push {r4-r7,lr}
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adds r5, r0, 0
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adds r7, r1, 0
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ldrb r0, [r5, 0x3]
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lsls r6, r0, 5
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movs r4, 0
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_08089D9C:
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ldrb r0, [r5, 0x2]
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adds r0, r4, r0
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x1F
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bls _08089DAE
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subs r0, 0x20
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lsls r0, 24
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lsrs r0, 24
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_08089DAE:
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adds r1, r6, r0
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ldr r0, =gSaveBlock1Ptr
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ldr r3, [r0]
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movs r0, 0
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ldrsh r2, [r3, r0]
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lsrs r0, r4, 1
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adds r2, r0
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movs r0, 0x2
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ldrsh r3, [r3, r0]
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adds r0, r7, 0
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bl DrawMetatileAt
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adds r0, r4, 0x2
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lsls r0, 24
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lsrs r4, r0, 24
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cmp r4, 0x1F
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bls _08089D9C
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pop {r4-r7}
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pop {r0}
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bx r0
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.pool
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thumb_func_end RedrawMapSliceSouth
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thumb_func_start RedrawMapSliceEast
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@ void RedrawMapSliceEast(struct struc_28 *, struct mapdata_header *mapGrid)
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RedrawMapSliceEast: @ 8089DDC
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push {r4-r7,lr}
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mov r7, r8
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push {r7}
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adds r5, r0, 0
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mov r8, r1
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ldrb r6, [r5, 0x2]
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movs r4, 0
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_08089DEA:
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ldrb r0, [r5, 0x3]
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adds r0, r4, r0
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x1F
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bls _08089DFC
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subs r0, 0x20
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lsls r0, 24
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lsrs r0, 24
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_08089DFC:
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lsls r1, r0, 5
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adds r1, r6
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lsls r1, 16
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lsrs r1, 16
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ldr r0, =gSaveBlock1Ptr
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ldr r0, [r0]
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movs r3, 0
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ldrsh r2, [r0, r3]
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movs r7, 0x2
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ldrsh r3, [r0, r7]
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lsrs r0, r4, 1
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adds r3, r0
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mov r0, r8
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bl DrawMetatileAt
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adds r0, r4, 0x2
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lsls r0, 24
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lsrs r4, r0, 24
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cmp r4, 0x1F
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bls _08089DEA
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pop {r3}
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mov r8, r3
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pop {r4-r7}
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pop {r0}
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bx r0
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.pool
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thumb_func_end RedrawMapSliceEast
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thumb_func_start RedrawMapSliceWest
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@ void RedrawMapSliceWest(struct struc_28 *, struct mapdata_header *mapGrid)
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RedrawMapSliceWest: @ 8089E34
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push {r4-r7,lr}
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mov r7, r8
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push {r7}
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adds r6, r0, 0
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mov r8, r1
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ldrb r0, [r6, 0x2]
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adds r0, 0x1C
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lsls r0, 24
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lsrs r5, r0, 24
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cmp r5, 0x1F
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bls _08089E52
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adds r0, r5, 0
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subs r0, 0x20
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lsls r0, 24
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lsrs r5, r0, 24
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_08089E52:
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movs r4, 0
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_08089E54:
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ldrb r0, [r6, 0x3]
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adds r0, r4, r0
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lsls r0, 24
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lsrs r0, 24
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cmp r0, 0x1F
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bls _08089E66
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subs r0, 0x20
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lsls r0, 24
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lsrs r0, 24
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_08089E66:
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lsls r1, r0, 5
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adds r1, r5
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lsls r1, 16
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lsrs r1, 16
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ldr r0, =gSaveBlock1Ptr
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ldr r0, [r0]
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movs r3, 0
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ldrsh r2, [r0, r3]
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adds r2, 0xE
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movs r7, 0x2
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ldrsh r3, [r0, r7]
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lsrs r0, r4, 1
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adds r3, r0
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mov r0, r8
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bl DrawMetatileAt
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adds r0, r4, 0x2
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lsls r0, 24
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lsrs r4, r0, 24
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cmp r4, 0x1F
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bls _08089E54
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pop {r3}
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mov r8, r3
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pop {r4-r7}
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pop {r0}
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bx r0
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.pool
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thumb_func_end RedrawMapSliceWest
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thumb_func_start CurrentMapDrawMetatileAt
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@ void CurrentMapDrawMetatileAt(u32 x, u32 y)
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CurrentMapDrawMetatileAt: @ 8089EA0
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push {r4-r6,lr}
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adds r4, r0, 0
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adds r5, r1, 0
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ldr r6, =gUnknown_03000E20
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adds r0, r6, 0
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adds r1, r4, 0
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adds r2, r5, 0
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bl MapPosToBgTilemapOffset
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adds r1, r0, 0
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cmp r1, 0
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blt _08089ECC
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ldr r0, =gUnknown_02037318
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ldr r0, [r0]
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lsls r1, 16
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lsrs r1, 16
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adds r2, r4, 0
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adds r3, r5, 0
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bl DrawMetatileAt
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movs r0, 0x1
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strb r0, [r6, 0x4]
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_08089ECC:
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pop {r4-r6}
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pop {r0}
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bx r0
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.pool
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thumb_func_end CurrentMapDrawMetatileAt
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thumb_func_start DrawDoorMetatileAt
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@ void DrawDoorMetatileAt(u32 x, u32 y, u16 *metatile)
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DrawDoorMetatileAt: @ 8089EDC
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|
push {r4-r6,lr}
|
|
adds r3, r0, 0
|
|
adds r4, r1, 0
|
|
adds r5, r2, 0
|
|
ldr r6, =gUnknown_03000E20
|
|
adds r0, r6, 0
|
|
adds r1, r3, 0
|
|
adds r2, r4, 0
|
|
bl MapPosToBgTilemapOffset
|
|
cmp r0, 0
|
|
blt _08089F04
|
|
lsls r2, r0, 16
|
|
lsrs r2, 16
|
|
movs r0, 0x1
|
|
adds r1, r5, 0
|
|
bl DrawMetatile
|
|
movs r0, 0x1
|
|
strb r0, [r6, 0x4]
|
|
_08089F04:
|
|
pop {r4-r6}
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end DrawDoorMetatileAt
|
|
|
|
thumb_func_start DrawMetatileAt
|
|
@ void DrawMetatileAt(struct mapdata_header *mapGrid, u16 offset, s32 x, s32 y)
|
|
DrawMetatileAt: @ 8089F10
|
|
push {r4-r7,lr}
|
|
mov r7, r8
|
|
push {r7}
|
|
adds r5, r0, 0
|
|
adds r6, r2, 0
|
|
adds r7, r3, 0
|
|
lsls r1, 16
|
|
lsrs r1, 16
|
|
mov r8, r1
|
|
adds r0, r6, 0
|
|
adds r1, r7, 0
|
|
bl MapGridGetMetatileIdAt
|
|
lsls r0, 16
|
|
lsrs r4, r0, 16
|
|
movs r0, 0x80
|
|
lsls r0, 3
|
|
cmp r4, r0
|
|
bls _08089F38
|
|
movs r4, 0
|
|
_08089F38:
|
|
ldr r0, =0x000001ff
|
|
cmp r4, r0
|
|
bhi _08089F48
|
|
ldr r0, [r5, 0x10]
|
|
ldr r5, [r0, 0xC]
|
|
b _08089F54
|
|
.pool
|
|
_08089F48:
|
|
ldr r0, [r5, 0x14]
|
|
ldr r5, [r0, 0xC]
|
|
ldr r1, =0xfffffe00
|
|
adds r0, r4, r1
|
|
lsls r0, 16
|
|
lsrs r4, r0, 16
|
|
_08089F54:
|
|
adds r0, r6, 0
|
|
adds r1, r7, 0
|
|
bl MapGridGetMetatileLayerTypeAt
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
lsls r1, r4, 4
|
|
adds r1, r5, r1
|
|
mov r2, r8
|
|
bl DrawMetatile
|
|
pop {r3}
|
|
mov r8, r3
|
|
pop {r4-r7}
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end DrawMetatileAt
|
|
|
|
thumb_func_start DrawMetatile
|
|
@ void DrawMetatile(u32 layerType, u16 *metatile, u16 offset)
|
|
DrawMetatile: @ 8089F78
|
|
push {r4,lr}
|
|
adds r4, r1, 0
|
|
lsls r2, 16
|
|
lsrs r2, 16
|
|
cmp r0, 0x1
|
|
beq _08089FD0
|
|
cmp r0, 0x1
|
|
bgt _08089F8E
|
|
cmp r0, 0
|
|
beq _0808A030
|
|
b _0808A082
|
|
_08089F8E:
|
|
cmp r0, 0x2
|
|
bne _0808A082
|
|
ldr r0, =gUnknown_03005DA4
|
|
ldr r0, [r0]
|
|
lsls r3, r2, 1
|
|
adds r0, r3, r0
|
|
ldrh r1, [r4]
|
|
strh r1, [r0]
|
|
ldrh r1, [r4, 0x2]
|
|
strh r1, [r0, 0x2]
|
|
adds r2, r0, 0
|
|
adds r2, 0x40
|
|
ldrh r1, [r4, 0x4]
|
|
strh r1, [r2]
|
|
adds r0, 0x42
|
|
ldrh r1, [r4, 0x6]
|
|
strh r1, [r0]
|
|
ldr r0, =gUnknown_03005D9C
|
|
ldr r0, [r0]
|
|
adds r0, r3, r0
|
|
movs r2, 0
|
|
strh r2, [r0]
|
|
strh r2, [r0, 0x2]
|
|
adds r1, r0, 0
|
|
adds r1, 0x40
|
|
strh r2, [r1]
|
|
adds r0, 0x42
|
|
strh r2, [r0]
|
|
b _0808A066
|
|
.pool
|
|
_08089FD0:
|
|
ldr r0, =gUnknown_03005DA4
|
|
ldr r0, [r0]
|
|
lsls r3, r2, 1
|
|
adds r0, r3, r0
|
|
ldrh r1, [r4]
|
|
strh r1, [r0]
|
|
ldrh r1, [r4, 0x2]
|
|
strh r1, [r0, 0x2]
|
|
adds r2, r0, 0
|
|
adds r2, 0x40
|
|
ldrh r1, [r4, 0x4]
|
|
strh r1, [r2]
|
|
adds r0, 0x42
|
|
ldrh r1, [r4, 0x6]
|
|
strh r1, [r0]
|
|
ldr r0, =gUnknown_03005D9C
|
|
ldr r0, [r0]
|
|
adds r0, r3, r0
|
|
ldrh r1, [r4, 0x8]
|
|
strh r1, [r0]
|
|
ldrh r1, [r4, 0xA]
|
|
strh r1, [r0, 0x2]
|
|
adds r2, r0, 0
|
|
adds r2, 0x40
|
|
ldrh r1, [r4, 0xC]
|
|
strh r1, [r2]
|
|
adds r0, 0x42
|
|
ldrh r1, [r4, 0xE]
|
|
strh r1, [r0]
|
|
ldr r0, =gUnknown_03005DA0
|
|
ldr r0, [r0]
|
|
adds r3, r0
|
|
movs r1, 0
|
|
strh r1, [r3]
|
|
strh r1, [r3, 0x2]
|
|
adds r0, r3, 0
|
|
adds r0, 0x40
|
|
strh r1, [r0]
|
|
adds r3, 0x42
|
|
strh r1, [r3]
|
|
b _0808A082
|
|
.pool
|
|
_0808A030:
|
|
ldr r0, =gUnknown_03005DA4
|
|
ldr r0, [r0]
|
|
lsls r3, r2, 1
|
|
adds r0, r3, r0
|
|
ldr r1, =0x00003014
|
|
adds r2, r1, 0
|
|
strh r2, [r0]
|
|
strh r2, [r0, 0x2]
|
|
adds r1, r0, 0
|
|
adds r1, 0x40
|
|
strh r2, [r1]
|
|
adds r0, 0x42
|
|
strh r2, [r0]
|
|
ldr r0, =gUnknown_03005D9C
|
|
ldr r0, [r0]
|
|
adds r0, r3, r0
|
|
ldrh r1, [r4]
|
|
strh r1, [r0]
|
|
ldrh r1, [r4, 0x2]
|
|
strh r1, [r0, 0x2]
|
|
adds r2, r0, 0
|
|
adds r2, 0x40
|
|
ldrh r1, [r4, 0x4]
|
|
strh r1, [r2]
|
|
adds r0, 0x42
|
|
ldrh r1, [r4, 0x6]
|
|
strh r1, [r0]
|
|
_0808A066:
|
|
ldr r0, =gUnknown_03005DA0
|
|
ldr r0, [r0]
|
|
adds r3, r0
|
|
ldrh r0, [r4, 0x8]
|
|
strh r0, [r3]
|
|
ldrh r0, [r4, 0xA]
|
|
strh r0, [r3, 0x2]
|
|
adds r1, r3, 0
|
|
adds r1, 0x40
|
|
ldrh r0, [r4, 0xC]
|
|
strh r0, [r1]
|
|
adds r3, 0x42
|
|
ldrh r0, [r4, 0xE]
|
|
strh r0, [r3]
|
|
_0808A082:
|
|
movs r0, 0x1
|
|
bl schedule_bg_copy_tilemap_to_vram
|
|
movs r0, 0x2
|
|
bl schedule_bg_copy_tilemap_to_vram
|
|
movs r0, 0x3
|
|
bl schedule_bg_copy_tilemap_to_vram
|
|
pop {r4}
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end DrawMetatile
|
|
|
|
thumb_func_start MapPosToBgTilemapOffset
|
|
@ u32 MapPosToBgTilemapOffset(struct struc_28 *, u32 x, u32 y)
|
|
MapPosToBgTilemapOffset: @ 808A0AC
|
|
push {r4,r5,lr}
|
|
adds r4, r0, 0
|
|
ldr r0, =gSaveBlock1Ptr
|
|
ldr r3, [r0]
|
|
movs r5, 0
|
|
ldrsh r0, [r3, r5]
|
|
subs r1, r0
|
|
lsls r1, 1
|
|
cmp r1, 0x1F
|
|
bhi _0808A0D6
|
|
ldrb r0, [r4, 0x2]
|
|
adds r1, r0
|
|
cmp r1, 0x1F
|
|
ble _0808A0CA
|
|
subs r1, 0x20
|
|
_0808A0CA:
|
|
movs r5, 0x2
|
|
ldrsh r0, [r3, r5]
|
|
subs r0, r2, r0
|
|
lsls r2, r0, 1
|
|
cmp r2, 0x1F
|
|
bls _0808A0E0
|
|
_0808A0D6:
|
|
movs r0, 0x1
|
|
negs r0, r0
|
|
b _0808A0EE
|
|
.pool
|
|
_0808A0E0:
|
|
ldrb r0, [r4, 0x3]
|
|
adds r2, r0
|
|
cmp r2, 0x1F
|
|
ble _0808A0EA
|
|
subs r2, 0x20
|
|
_0808A0EA:
|
|
lsls r0, r2, 5
|
|
adds r0, r1
|
|
_0808A0EE:
|
|
pop {r4,r5}
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end MapPosToBgTilemapOffset
|
|
|
|
thumb_func_start CameraUpdateCallback
|
|
@ void CameraUpdateCallback(struct CameraUpdateInfo *info)
|
|
CameraUpdateCallback: @ 808A0F4
|
|
push {lr}
|
|
adds r3, r0, 0
|
|
ldr r2, [r3, 0x4]
|
|
cmp r2, 0
|
|
beq _0808A114
|
|
ldr r1, =gSprites
|
|
lsls r0, r2, 4
|
|
adds r0, r2
|
|
lsls r0, 2
|
|
adds r0, r1
|
|
movs r2, 0x32
|
|
ldrsh r1, [r0, r2]
|
|
str r1, [r3, 0x8]
|
|
movs r1, 0x34
|
|
ldrsh r0, [r0, r1]
|
|
str r0, [r3, 0xC]
|
|
_0808A114:
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end CameraUpdateCallback
|
|
|
|
thumb_func_start ResetCameraUpdateInfo
|
|
@ void ResetCameraUpdateInfo()
|
|
ResetCameraUpdateInfo: @ 808A11C
|
|
ldr r1, =gUnknown_03005DD0
|
|
movs r0, 0
|
|
str r0, [r1, 0x8]
|
|
str r0, [r1, 0xC]
|
|
str r0, [r1, 0x10]
|
|
str r0, [r1, 0x14]
|
|
str r0, [r1, 0x4]
|
|
str r0, [r1]
|
|
bx lr
|
|
.pool
|
|
thumb_func_end ResetCameraUpdateInfo
|
|
|
|
thumb_func_start InitCameraUpdateCallback
|
|
@ u8 InitCameraUpdateCallback(u8 followedObjectId)
|
|
InitCameraUpdateCallback: @ 808A134
|
|
push {r4,r5,lr}
|
|
lsls r0, 24
|
|
lsrs r5, r0, 24
|
|
ldr r4, =gUnknown_03005DD0
|
|
ldr r1, [r4, 0x4]
|
|
cmp r1, 0
|
|
beq _0808A150
|
|
lsls r0, r1, 4
|
|
adds r0, r1
|
|
lsls r0, 2
|
|
ldr r1, =gSprites
|
|
adds r0, r1
|
|
bl DestroySprite
|
|
_0808A150:
|
|
adds r0, r5, 0
|
|
bl AddCameraObject
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
str r0, [r4, 0x4]
|
|
ldr r0, =CameraUpdateCallback
|
|
str r0, [r4]
|
|
movs r0, 0
|
|
pop {r4,r5}
|
|
pop {r1}
|
|
bx r1
|
|
.pool
|
|
thumb_func_end InitCameraUpdateCallback
|
|
|
|
thumb_func_start CameraUpdate
|
|
@ void CameraUpdate()
|
|
CameraUpdate: @ 808A174
|
|
push {r4-r7,lr}
|
|
mov r7, r8
|
|
push {r7}
|
|
ldr r6, =gUnknown_03005DD0
|
|
ldr r1, [r6]
|
|
cmp r1, 0
|
|
beq _0808A188
|
|
adds r0, r6, 0
|
|
bl _call_via_r1
|
|
_0808A188:
|
|
ldr r7, [r6, 0x8]
|
|
ldr r0, [r6, 0xC]
|
|
mov r8, r0
|
|
movs r4, 0
|
|
movs r5, 0
|
|
ldr r1, [r6, 0x10]
|
|
ldr r0, [r6, 0x14]
|
|
cmp r1, 0
|
|
bne _0808A1A6
|
|
cmp r7, 0
|
|
beq _0808A1A6
|
|
subs r4, 0x1
|
|
cmp r7, 0
|
|
ble _0808A1A6
|
|
movs r4, 0x1
|
|
_0808A1A6:
|
|
cmp r0, 0
|
|
bne _0808A1BA
|
|
mov r2, r8
|
|
cmp r2, 0
|
|
beq _0808A1BA
|
|
movs r5, 0x1
|
|
negs r5, r5
|
|
cmp r2, 0
|
|
ble _0808A1BA
|
|
movs r5, 0x1
|
|
_0808A1BA:
|
|
cmp r1, 0
|
|
beq _0808A1CC
|
|
cmn r1, r7
|
|
bne _0808A1CC
|
|
movs r4, 0x1
|
|
negs r4, r4
|
|
cmp r7, 0
|
|
ble _0808A1CC
|
|
movs r4, 0x1
|
|
_0808A1CC:
|
|
cmp r0, 0
|
|
beq _0808A1E0
|
|
mov r3, r8
|
|
cmn r0, r3
|
|
bne _0808A1E0
|
|
movs r4, 0x1
|
|
negs r4, r4
|
|
cmp r3, 0
|
|
ble _0808A1E0
|
|
movs r4, 0x1
|
|
_0808A1E0:
|
|
ldr r2, =gUnknown_03005DD0
|
|
ldr r0, [r2, 0x10]
|
|
adds r1, r0, r7
|
|
str r1, [r2, 0x10]
|
|
adds r0, r1, 0
|
|
cmp r1, 0
|
|
bge _0808A1F0
|
|
adds r0, 0xF
|
|
_0808A1F0:
|
|
asrs r0, 4
|
|
lsls r0, 4
|
|
subs r0, r1, r0
|
|
str r0, [r2, 0x10]
|
|
ldr r0, [r2, 0x14]
|
|
mov r3, r8
|
|
adds r1, r0, r3
|
|
str r1, [r2, 0x14]
|
|
adds r0, r1, 0
|
|
cmp r1, 0
|
|
bge _0808A208
|
|
adds r0, 0xF
|
|
_0808A208:
|
|
asrs r0, 4
|
|
lsls r0, 4
|
|
subs r0, r1, r0
|
|
str r0, [r2, 0x14]
|
|
cmp r4, 0
|
|
bne _0808A218
|
|
cmp r5, 0
|
|
beq _0808A24E
|
|
_0808A218:
|
|
adds r0, r4, 0
|
|
adds r1, r5, 0
|
|
bl CameraMove
|
|
adds r0, r4, 0
|
|
adds r1, r5, 0
|
|
bl UpdateFieldObjectsForCameraUpdate
|
|
adds r0, r4, 0
|
|
adds r1, r5, 0
|
|
bl RotatingGatePuzzleCameraUpdate
|
|
bl ResetBerryTreeSparkleFlags
|
|
ldr r6, =gUnknown_03000E20
|
|
lsls r4, 1
|
|
lsls r5, 1
|
|
adds r0, r6, 0
|
|
adds r1, r4, 0
|
|
adds r2, r5, 0
|
|
bl tilemap_move_something
|
|
adds r0, r6, 0
|
|
adds r1, r4, 0
|
|
adds r2, r5, 0
|
|
bl RedrawMapSlicesForCameraUpdate
|
|
_0808A24E:
|
|
ldr r0, =gUnknown_03000E20
|
|
adds r1, r7, 0
|
|
mov r2, r8
|
|
bl coords8_add
|
|
ldr r1, =gUnknown_03005DEC
|
|
ldrh r0, [r1]
|
|
subs r0, r7
|
|
strh r0, [r1]
|
|
ldr r1, =gUnknown_03005DE8
|
|
ldrh r0, [r1]
|
|
mov r2, r8
|
|
subs r0, r2
|
|
strh r0, [r1]
|
|
pop {r3}
|
|
mov r8, r3
|
|
pop {r4-r7}
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end CameraUpdate
|
|
|
|
thumb_func_start sub_808A284
|
|
sub_808A284: @ 808A284
|
|
push {r4,r5,lr}
|
|
adds r4, r0, 0
|
|
adds r5, r1, 0
|
|
bl CameraMove
|
|
lsls r0, r4, 16
|
|
asrs r0, 16
|
|
lsls r1, r5, 16
|
|
asrs r1, 16
|
|
bl UpdateFieldObjectsForCameraUpdate
|
|
bl DrawWholeMapView
|
|
ldr r1, =gUnknown_03005DEC
|
|
lsls r4, 4
|
|
ldrh r0, [r1]
|
|
subs r0, r4
|
|
strh r0, [r1]
|
|
ldr r1, =gUnknown_03005DE8
|
|
lsls r5, 4
|
|
ldrh r0, [r1]
|
|
subs r0, r5
|
|
strh r0, [r1]
|
|
pop {r4,r5}
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end sub_808A284
|
|
|
|
thumb_func_start SetCameraPanningCallback
|
|
@ void SetCameraPanningCallback(void ( *callback)())
|
|
SetCameraPanningCallback: @ 808A2C0
|
|
ldr r1, =gUnknown_03000E30
|
|
str r0, [r1]
|
|
bx lr
|
|
.pool
|
|
thumb_func_end SetCameraPanningCallback
|
|
|
|
thumb_func_start SetCameraPanning
|
|
@ void SetCameraPanning(s16 x, s16 y)
|
|
SetCameraPanning: @ 808A2CC
|
|
ldr r2, =gUnknown_03000E28
|
|
strh r0, [r2]
|
|
ldr r0, =gUnknown_03000E2A
|
|
lsls r1, 16
|
|
asrs r1, 16
|
|
adds r1, 0x20
|
|
strh r1, [r0]
|
|
bx lr
|
|
.pool
|
|
thumb_func_end SetCameraPanning
|
|
|
|
thumb_func_start InstallCameraPanAheadCallback
|
|
@ void InstallCameraPanAheadCallback()
|
|
InstallCameraPanAheadCallback: @ 808A2E4
|
|
ldr r1, =gUnknown_03000E30
|
|
ldr r0, =CameraPanningCB_PanAhead
|
|
str r0, [r1]
|
|
ldr r1, =gUnknown_03000E2C
|
|
movs r0, 0
|
|
strb r0, [r1]
|
|
ldr r1, =gUnknown_03000E28
|
|
movs r0, 0
|
|
strh r0, [r1]
|
|
ldr r1, =gUnknown_03000E2A
|
|
movs r0, 0x20
|
|
strh r0, [r1]
|
|
bx lr
|
|
.pool
|
|
thumb_func_end InstallCameraPanAheadCallback
|
|
|
|
thumb_func_start UpdateCameraPanning
|
|
@ void UpdateCameraPanning()
|
|
UpdateCameraPanning: @ 808A314
|
|
push {lr}
|
|
ldr r0, =gUnknown_03000E30
|
|
ldr r0, [r0]
|
|
cmp r0, 0
|
|
beq _0808A322
|
|
bl _call_via_r0
|
|
_0808A322:
|
|
ldr r2, =gSpriteCoordOffsetX
|
|
ldr r0, =gUnknown_03005DEC
|
|
ldr r1, =gUnknown_03000E28
|
|
ldrh r0, [r0]
|
|
ldrh r1, [r1]
|
|
subs r0, r1
|
|
strh r0, [r2]
|
|
ldr r2, =gSpriteCoordOffsetY
|
|
ldr r0, =gUnknown_03005DE8
|
|
ldr r1, =gUnknown_03000E2A
|
|
ldrh r0, [r0]
|
|
ldrh r1, [r1]
|
|
subs r0, r1
|
|
subs r0, 0x8
|
|
strh r0, [r2]
|
|
pop {r0}
|
|
bx r0
|
|
.pool
|
|
thumb_func_end UpdateCameraPanning
|
|
|
|
thumb_func_start CameraPanningCB_PanAhead
|
|
@ void CameraPanningCB_PanAhead()
|
|
CameraPanningCB_PanAhead: @ 808A360
|
|
push {lr}
|
|
ldr r0, =gUnknown_02037348
|
|
ldrb r0, [r0]
|
|
cmp r0, 0
|
|
bne _0808A374
|
|
bl InstallCameraPanAheadCallback
|
|
b _0808A3FC
|
|
.pool
|
|
_0808A374:
|
|
ldr r0, =gUnknown_02037590
|
|
ldrb r0, [r0, 0x3]
|
|
cmp r0, 0x1
|
|
bne _0808A394
|
|
ldr r0, =gUnknown_03000E2C
|
|
ldrb r1, [r0]
|
|
movs r2, 0x1
|
|
eors r1, r2
|
|
strb r1, [r0]
|
|
cmp r1, 0
|
|
beq _0808A3FC
|
|
b _0808A39A
|
|
.pool
|
|
_0808A394:
|
|
ldr r1, =gUnknown_03000E2C
|
|
movs r0, 0
|
|
strb r0, [r1]
|
|
_0808A39A:
|
|
bl player_get_direction_upper_nybble
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
cmp r0, 0x2
|
|
bne _0808A3C4
|
|
ldr r2, =gUnknown_03000E2A
|
|
ldrh r3, [r2]
|
|
movs r0, 0
|
|
ldrsh r1, [r2, r0]
|
|
movs r0, 0x8
|
|
negs r0, r0
|
|
cmp r1, r0
|
|
ble _0808A3FC
|
|
subs r0, r3, 0x2
|
|
b _0808A3FA
|
|
.pool
|
|
_0808A3C4:
|
|
cmp r0, 0x1
|
|
bne _0808A3E0
|
|
ldr r1, =gUnknown_03000E2A
|
|
ldrh r2, [r1]
|
|
movs r3, 0
|
|
ldrsh r0, [r1, r3]
|
|
cmp r0, 0x47
|
|
bgt _0808A3FC
|
|
adds r0, r2, 0x2
|
|
strh r0, [r1]
|
|
b _0808A3FC
|
|
.pool
|
|
_0808A3E0:
|
|
ldr r2, =gUnknown_03000E2A
|
|
ldrh r0, [r2]
|
|
movs r3, 0
|
|
ldrsh r1, [r2, r3]
|
|
cmp r1, 0x1F
|
|
bgt _0808A3F4
|
|
adds r0, 0x2
|
|
b _0808A3FA
|
|
.pool
|
|
_0808A3F4:
|
|
cmp r1, 0x20
|
|
ble _0808A3FC
|
|
subs r0, 0x2
|
|
_0808A3FA:
|
|
strh r0, [r2]
|
|
_0808A3FC:
|
|
pop {r0}
|
|
bx r0
|
|
thumb_func_end CameraPanningCB_PanAhead
|
|
|
|
.align 2, 0 @ Don't pad with nop.
|