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-rw-r--r--asm/intro.s794
-rw-r--r--src/intro.c272
-rw-r--r--sym_ewram.txt3
3 files changed, 266 insertions, 803 deletions
diff --git a/asm/intro.s b/asm/intro.s
index 854a30a76..d5ebd1f99 100644
--- a/asm/intro.s
+++ b/asm/intro.s
@@ -5,800 +5,6 @@
.text
- thumb_func_start sub_80EDDF0
-sub_80EDDF0: @ 80EDDF0
- push {lr}
- ldr r0, _080EDE00 @ =sub_80EDE04
- movs r1, 0x1
- bl CreateTask
- pop {r0}
- bx r0
- .align 2, 0
-_080EDE00: .4byte sub_80EDE04
- thumb_func_end sub_80EDDF0
-
- thumb_func_start sub_80EDE04
-sub_80EDE04: @ 80EDE04
- push {r4-r7,lr}
- mov r7, r9
- mov r6, r8
- push {r6,r7}
- lsls r0, 24
- lsrs r0, 24
- mov r9, r0
- lsls r0, 2
- add r0, r9
- lsls r0, 3
- ldr r1, _080EDEB0 @ =gTasks+0x8
- adds r0, r1
- mov r8, r0
- ldrh r1, [r0, 0x4]
- adds r1, 0x1
- strh r1, [r0, 0x4]
- ldrh r0, [r0, 0x6]
- adds r0, 0x1
- mov r2, r8
- strh r0, [r2, 0x6]
- lsls r1, 16
- asrs r1, 16
- cmp r1, 0x6
- ble _080EDECA
- movs r0, 0
- strh r0, [r2, 0x4]
- ldrb r6, [r2]
- ldr r0, _080EDEB4 @ =gUnknown_840BC84
- ldr r1, _080EDEB8 @ =gUnknown_840BC08
- lsls r6, 2
- adds r6, r1
- movs r3, 0
- ldrsh r1, [r6, r3]
- movs r3, 0x2
- ldrsh r2, [r6, r3]
- movs r3, 0x2
- bl CreateSprite
- lsls r0, 24
- lsrs r0, 24
- lsls r4, r0, 4
- adds r4, r0
- lsls r4, 2
- ldr r5, _080EDEBC @ =gSprites
- adds r7, r4, r5
- adds r0, r7, 0
- movs r1, 0x1
- bl StartSpriteAnim
- adds r5, 0x1C
- adds r4, r5
- ldr r0, _080EDEC0 @ =sub_80EE40C
- str r0, [r4]
- ldrh r0, [r6, 0x2]
- lsls r0, 4
- strh r0, [r7, 0x30]
- movs r0, 0x78
- strh r0, [r7, 0x32]
- mov r1, r8
- ldrh r0, [r1, 0x2]
- strh r0, [r7, 0x34]
- lsls r0, 16
- cmp r0, 0
- bge _080EDE88
- movs r0, 0x1
- strh r0, [r7, 0x34]
-_080EDE88:
- mov r2, r8
- ldrh r0, [r2]
- adds r0, 0x1
- strh r0, [r2]
- lsls r0, 16
- lsrs r0, 16
- cmp r0, 0x8
- bls _080EDECA
- ldrh r0, [r2, 0x2]
- adds r0, 0x1
- strh r0, [r2, 0x2]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x1
- ble _080EDEC4
- mov r0, r9
- bl DestroyTask
- b _080EDECA
- .align 2, 0
-_080EDEB0: .4byte gTasks+0x8
-_080EDEB4: .4byte gUnknown_840BC84
-_080EDEB8: .4byte gUnknown_840BC08
-_080EDEBC: .4byte gSprites
-_080EDEC0: .4byte sub_80EE40C
-_080EDEC4:
- movs r0, 0
- mov r3, r8
- strh r0, [r3]
-_080EDECA:
- pop {r3,r4}
- mov r8, r3
- mov r9, r4
- pop {r4-r7}
- pop {r0}
- bx r0
- thumb_func_end sub_80EDE04
-
- thumb_func_start sub_80EDED8
-sub_80EDED8: @ 80EDED8
- push {lr}
- ldr r0, _080EDEE8 @ =sub_80EDEEC
- movs r1, 0x2
- bl CreateTask
- pop {r0}
- bx r0
- .align 2, 0
-_080EDEE8: .4byte sub_80EDEEC
- thumb_func_end sub_80EDED8
-
- thumb_func_start sub_80EDEEC
-sub_80EDEEC: @ 80EDEEC
- push {r4,r5,lr}
- lsls r0, 24
- lsrs r0, 24
- adds r5, r0, 0
- lsls r0, r5, 2
- adds r0, r5
- lsls r0, 3
- ldr r1, _080EDF5C @ =gTasks+0x8
- adds r4, r0, r1
- movs r1, 0
- ldrsh r0, [r4, r1]
- cmp r0, 0
- bne _080EDF44
- ldrh r1, [r4, 0x2]
- ldrb r2, [r4, 0x2]
- adds r0, r1, 0x4
- strh r0, [r4, 0x2]
- lsls r0, 16
- lsrs r0, 16
- cmp r0, 0x8
- bls _080EDF1A
- subs r0, r1, 0x5
- strh r0, [r4, 0x2]
-_080EDF1A:
- ldr r0, _080EDF60 @ =gUnknown_840BCBC
- ldr r1, _080EDF64 @ =gUnknown_840BC08
- lsls r2, 2
- adds r2, r1
- movs r3, 0
- ldrsh r1, [r2, r3]
- movs r3, 0x2
- ldrsh r2, [r2, r3]
- movs r3, 0x3
- bl CreateSprite
- ldrh r0, [r4, 0x4]
- adds r0, 0x1
- strh r0, [r4, 0x4]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x8
- ble _080EDF44
- adds r0, r5, 0
- bl DestroyTask
-_080EDF44:
- ldrh r0, [r4]
- adds r0, 0x1
- strh r0, [r4]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x9
- ble _080EDF56
- movs r0, 0
- strh r0, [r4]
-_080EDF56:
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_080EDF5C: .4byte gTasks+0x8
-_080EDF60: .4byte gUnknown_840BCBC
-_080EDF64: .4byte gUnknown_840BC08
- thumb_func_end sub_80EDEEC
-
- thumb_func_start sub_80EDF68
-sub_80EDF68: @ 80EDF68
- push {lr}
- ldr r0, _080EDF8C @ =gUnknown_840BCDC
- movs r1, 0x78
- movs r2, 0x46
- movs r3, 0x4
- bl CreateSprite
- adds r1, r0, 0
- lsls r1, 24
- lsrs r1, 24
- lsls r0, r1, 4
- adds r0, r1
- lsls r0, 2
- ldr r1, _080EDF90 @ =gSprites
- adds r0, r1
- pop {r1}
- bx r1
- .align 2, 0
-_080EDF8C: .4byte gUnknown_840BCDC
-_080EDF90: .4byte gSprites
- thumb_func_end sub_80EDF68
-
- thumb_func_start sub_80EDF94
-sub_80EDF94: @ 80EDF94
- push {r4,r5,lr}
- adds r4, r0, 0
- movs r0, 0
- strb r0, [r4, 0x6]
- ldr r0, _080EDFD0 @ =sub_80EE024
- movs r1, 0x4
- bl CreateTask
- adds r5, r0, 0
- lsls r5, 24
- lsrs r5, 24
- adds r0, r5, 0
- movs r1, 0x5
- adds r2, r4, 0
- bl SetWordTaskArg
- ldr r0, _080EDFD4 @ =gTasks
- lsls r4, r5, 2
- adds r4, r5
- lsls r4, 3
- adds r4, r0
- movs r0, 0x40
- strh r0, [r4, 0xE]
- movs r0, 0
- bl GetBgX
- strh r0, [r4, 0x10]
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_080EDFD0: .4byte sub_80EE024
-_080EDFD4: .4byte gTasks
- thumb_func_end sub_80EDF94
-
- thumb_func_start sub_80EDFD8
-sub_80EDFD8: @ 80EDFD8
- push {r4-r6,lr}
- mov r6, r8
- push {r6}
- adds r4, r0, 0
- adds r5, r1, 0
- adds r6, r2, 0
- mov r8, r3
- lsls r4, 15
- movs r0, 0xF8
- lsls r0, 9
- adds r4, r0
- movs r0, 0
- adds r1, r4, 0
- movs r2, 0
- bl ChangeBgY
- movs r0, 0
- mov r1, r8
- movs r2, 0
- bl ChangeBgX
- lsls r5, 8
- movs r0, 0
- adds r1, r5, 0
- movs r2, 0x2
- bl ChangeBgX
- lsls r6, 8
- movs r0, 0
- adds r1, r6, 0
- movs r2, 0x2
- bl ChangeBgY
- pop {r3}
- mov r8, r3
- pop {r4-r6}
- pop {r0}
- bx r0
- thumb_func_end sub_80EDFD8
-
- thumb_func_start sub_80EE024
-sub_80EE024: @ 80EE024
- push {r4,r5,lr}
- lsls r0, 24
- lsrs r2, r0, 24
- lsls r0, r2, 2
- adds r0, r2
- lsls r0, 3
- ldr r1, _080EE048 @ =gTasks+0x8
- adds r5, r0, r1
- movs r1, 0
- ldrsh r0, [r5, r1]
- cmp r0, 0x5
- bhi _080EE11C
- lsls r0, 2
- ldr r1, _080EE04C @ =_080EE050
- adds r0, r1
- ldr r0, [r0]
- mov pc, r0
- .align 2, 0
-_080EE048: .4byte gTasks+0x8
-_080EE04C: .4byte _080EE050
- .align 2, 0
-_080EE050:
- .4byte _080EE068
- .4byte _080EE07A
- .4byte _080EE094
- .4byte _080EE0BC
- .4byte _080EE0EE
- .4byte _080EE114
-_080EE068:
- movs r0, 0x2
- strh r0, [r5, 0xE]
- movs r0, 0
- strh r0, [r5, 0x2]
- movs r0, 0x6
- strh r0, [r5, 0x10]
- movs r0, 0x20
- strh r0, [r5, 0x12]
- b _080EE10C
-_080EE07A:
- ldrh r0, [r5, 0x6]
- subs r0, 0x2
- strh r0, [r5, 0x6]
- ldrh r0, [r5, 0x2]
- adds r0, 0x1
- strh r0, [r5, 0x2]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0xF
- ble _080EE11C
- movs r0, 0
- strh r0, [r5, 0x2]
- b _080EE10C
-_080EE094:
- ldrh r0, [r5, 0x2]
- adds r0, 0x1
- strh r0, [r5, 0x2]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0xE
- bne _080EE0AE
- adds r0, r2, 0
- movs r1, 0x5
- bl GetWordTaskArg
- movs r1, 0x1
- strb r1, [r0, 0x6]
-_080EE0AE:
- movs r2, 0x2
- ldrsh r0, [r5, r2]
- cmp r0, 0xF
- ble _080EE11C
- movs r0, 0
- strh r0, [r5, 0x2]
- b _080EE10C
-_080EE0BC:
- ldrh r0, [r5, 0x6]
- adds r0, 0x8
- strh r0, [r5, 0x6]
- ldrh r0, [r5, 0x2]
- adds r0, 0x1
- strh r0, [r5, 0x2]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x4
- bne _080EE0E0
- bl sub_80EE160
- movs r0, 0x20
- strh r0, [r5, 0x10]
- movs r0, 0x30
- strh r0, [r5, 0x12]
- movs r0, 0x3
- strh r0, [r5, 0xE]
-_080EE0E0:
- movs r3, 0x2
- ldrsh r0, [r5, r3]
- cmp r0, 0x7
- ble _080EE11C
- movs r0, 0
- strh r0, [r5, 0x2]
- b _080EE10C
-_080EE0EE:
- ldrh r0, [r5, 0x6]
- subs r0, 0x8
- strh r0, [r5, 0x6]
- ldrh r0, [r5, 0x2]
- adds r0, 0x1
- strh r0, [r5, 0x2]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x3
- ble _080EE11C
- movs r1, 0
- strh r1, [r5, 0xE]
- movs r0, 0x40
- strh r0, [r5, 0x6]
- strh r1, [r5, 0x2]
-_080EE10C:
- ldrh r0, [r5]
- adds r0, 0x1
- strh r0, [r5]
- b _080EE11C
-_080EE114:
- adds r0, r2, 0
- bl DestroyTask
- b _080EE156
-_080EE11C:
- movs r4, 0x6
- ldrsh r3, [r5, r4]
- ldr r4, _080EE15C @ =gSineTable
- adds r0, r3, 0
- adds r0, 0x40
- lsls r0, 1
- adds r0, r4
- movs r2, 0
- ldrsh r1, [r0, r2]
- movs r2, 0x12
- ldrsh r0, [r5, r2]
- muls r1, r0
- asrs r1, 8
- negs r1, r1
- movs r0, 0x10
- ldrsh r2, [r5, r0]
- lsls r3, 1
- adds r3, r4
- movs r4, 0
- ldrsh r0, [r3, r4]
- muls r0, r2
- asrs r0, 8
- subs r2, r0
- movs r3, 0xE
- ldrsh r0, [r5, r3]
- movs r4, 0x8
- ldrsh r3, [r5, r4]
- bl sub_80EDFD8
-_080EE156:
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_080EE15C: .4byte gSineTable
- thumb_func_end sub_80EE024
-
- thumb_func_start sub_80EE160
-sub_80EE160: @ 80EE160
- push {r4,lr}
- ldr r4, _080EE1BC @ =gUnknown_840BE8C
- adds r0, r4, 0
- movs r1, 0x84
- movs r2, 0x4E
- movs r3, 0x6
- bl CreateSprite
- adds r0, r4, 0
- movs r1, 0x84
- movs r2, 0x76
- movs r3, 0x6
- bl CreateSprite
- lsls r0, 24
- lsrs r1, r0, 24
- cmp r1, 0x40
- beq _080EE1B4
- ldr r0, _080EE1C0 @ =gSprites
- lsls r4, r1, 4
- adds r4, r1
- lsls r4, 2
- adds r4, r0
- ldrb r2, [r4, 0x1]
- movs r1, 0x3F
- adds r0, r1, 0
- ands r0, r2
- movs r2, 0x40
- orrs r0, r2
- strb r0, [r4, 0x1]
- ldrb r0, [r4, 0x3]
- ands r1, r0
- movs r0, 0x80
- orrs r1, r0
- strb r1, [r4, 0x3]
- adds r0, r4, 0
- bl sub_80EDAD8
- adds r0, r4, 0
- movs r1, 0x1
- bl StartSpriteAnim
-_080EE1B4:
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_080EE1BC: .4byte gUnknown_840BE8C
-_080EE1C0: .4byte gSprites
- thumb_func_end sub_80EE160
-
- thumb_func_start sub_80EE1C4
-sub_80EE1C4: @ 80EE1C4
- push {lr}
- adds r3, r0, 0
- movs r0, 0x3E
- adds r0, r3
- mov r12, r0
- ldrb r2, [r0]
- lsls r0, r2, 29
- lsrs r0, 31
- movs r1, 0x1
- eors r1, r0
- lsls r1, 2
- movs r0, 0x5
- negs r0, r0
- ands r0, r2
- orrs r0, r1
- mov r1, r12
- strb r0, [r1]
- adds r0, r3, 0
- adds r0, 0x3F
- ldrb r1, [r0]
- movs r0, 0x10
- ands r0, r1
- cmp r0, 0
- beq _080EE1FA
- adds r0, r3, 0
- bl DestroySprite
-_080EE1FA:
- pop {r0}
- bx r0
- thumb_func_end sub_80EE1C4
-
- thumb_func_start sub_80EE200
-sub_80EE200: @ 80EE200
- push {r4,r5,lr}
- lsls r0, 24
- lsrs r4, r0, 24
- lsls r0, r4, 2
- adds r0, r4
- lsls r0, 3
- ldr r1, _080EE220 @ =gTasks+0x8
- adds r1, r0, r1
- movs r2, 0
- ldrsh r0, [r1, r2]
- cmp r0, 0
- beq _080EE224
- cmp r0, 0x1
- beq _080EE232
- b _080EE28A
- .align 2, 0
-_080EE220: .4byte gTasks+0x8
-_080EE224:
- movs r3, 0x80
- lsls r3, 3
- adds r0, r3, 0
- strh r0, [r1, 0x2]
- ldrh r0, [r1]
- adds r0, 0x1
- strh r0, [r1]
-_080EE232:
- ldrh r0, [r1, 0x4]
- adds r0, 0x1
- strh r0, [r1, 0x4]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x27
- ble _080EE250
- ldrh r2, [r1, 0x2]
- movs r3, 0x2
- ldrsh r0, [r1, r3]
- cmp r0, 0x10
- ble _080EE250
- adds r0, r2, 0
- subs r0, 0x10
- strh r0, [r1, 0x2]
-_080EE250:
- movs r0, 0x2
- ldrsh r1, [r1, r0]
- movs r0, 0
- movs r2, 0x1
- bl ChangeBgX
- ldr r5, _080EE290 @ =gUnknown_203AB30
- str r0, [r5]
- ldr r1, _080EE294 @ =0x00007fff
- cmp r0, r1
- bls _080EE270
- movs r1, 0x80
- lsls r1, 6
- movs r0, 0
- bl ClearGpuRegBits
-_080EE270:
- ldr r1, [r5]
- ldr r0, _080EE298 @ =0x0000eeff
- cmp r1, r0
- bls _080EE28A
- movs r1, 0xEF
- lsls r1, 8
- movs r0, 0
- movs r2, 0
- bl ChangeBgX
- adds r0, r4, 0
- bl DestroyTask
-_080EE28A:
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_080EE290: .4byte gUnknown_203AB30
-_080EE294: .4byte 0x00007fff
-_080EE298: .4byte 0x0000eeff
- thumb_func_end sub_80EE200
-
- thumb_func_start sub_80EE29C
-sub_80EE29C: @ 80EE29C
- push {r4,r5,lr}
- sub sp, 0x4
- adds r5, r0, 0
- ldrh r2, [r5, 0x2E]
- ldrh r0, [r5, 0x32]
- subs r2, r0
- strh r2, [r5, 0x2E]
- ldrh r1, [r5, 0x34]
- ldrh r0, [r5, 0x30]
- adds r1, r0
- strh r1, [r5, 0x30]
- ldrh r0, [r5, 0x36]
- adds r0, 0x30
- strh r0, [r5, 0x36]
- lsls r2, 16
- asrs r2, 20
- strh r2, [r5, 0x20]
- lsls r1, 16
- asrs r1, 20
- strh r1, [r5, 0x22]
- ldr r1, _080EE340 @ =gSineTable
- lsls r0, 16
- asrs r0, 20
- adds r0, 0x40
- lsls r0, 1
- adds r0, r1
- ldrh r0, [r0]
- lsls r0, 16
- asrs r0, 21
- strh r0, [r5, 0x26]
- ldrh r0, [r5, 0x38]
- adds r0, 0x1
- strh r0, [r5, 0x38]
- movs r1, 0x38
- ldrsh r0, [r5, r1]
- ldr r1, _080EE344 @ =gUnknown_203AB16
- ldrh r1, [r1]
- bl __modsi3
- cmp r0, 0
- beq _080EE324
- adds r4, r5, 0
- adds r4, 0x3A
- adds r0, r4, 0
- mov r1, sp
- bl LoadWordFromTwoHalfwords
- ldr r1, [sp]
- ldr r0, _080EE348 @ =0x41c64e6d
- muls r1, r0
- ldr r3, _080EE34C @ =0x00006073
- adds r1, r3
- str r1, [sp]
- adds r0, r4, 0
- bl StoreWordInTwoHalfwords
- ldr r2, [sp]
- lsrs r2, 16
- str r2, [sp]
- movs r1, 0x20
- ldrsh r0, [r5, r1]
- ldrh r1, [r5, 0x26]
- ldrh r3, [r5, 0x22]
- adds r1, r3
- lsls r1, 16
- asrs r1, 16
- bl sub_80EDD28
-_080EE324:
- movs r0, 0x20
- ldrsh r1, [r5, r0]
- movs r0, 0x8
- negs r0, r0
- cmp r1, r0
- bge _080EE336
- adds r0, r5, 0
- bl DestroySprite
-_080EE336:
- add sp, 0x4
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_080EE340: .4byte gSineTable
-_080EE344: .4byte gUnknown_203AB16
-_080EE348: .4byte 0x41c64e6d
-_080EE34C: .4byte 0x00006073
- thumb_func_end sub_80EE29C
-
- thumb_func_start sub_80EE350
-sub_80EE350: @ 80EE350
- push {r4,lr}
- adds r4, r0, 0
- ldrh r0, [r4, 0x32]
- ldrh r1, [r4, 0x2E]
- adds r0, r1
- strh r0, [r4, 0x2E]
- ldrh r2, [r4, 0x34]
- ldrh r1, [r4, 0x30]
- adds r0, r2, r1
- strh r0, [r4, 0x30]
- ldrh r1, [r4, 0x36]
- adds r1, 0x1
- strh r1, [r4, 0x36]
- ldrh r0, [r4, 0x38]
- adds r0, r1
- strh r0, [r4, 0x38]
- ldrh r0, [r4, 0x3C]
- adds r0, 0x1
- strh r0, [r4, 0x3C]
- ldrh r0, [r4, 0x2E]
- ldr r1, _080EE3F8 @ =gUnknown_203AB22
- ldrh r1, [r1]
- asrs r0, r1
- strh r0, [r4, 0x20]
- movs r1, 0x30
- ldrsh r0, [r4, r1]
- ldr r1, _080EE3FC @ =gUnknown_203AB24
- ldrh r1, [r1]
- asrs r0, r1
- strh r0, [r4, 0x22]
- ldr r1, _080EE400 @ =gUnknown_203AB1C
- ldrh r0, [r1]
- cmp r0, 0
- beq _080EE3A4
- lsls r0, r2, 16
- cmp r0, 0
- bge _080EE3A4
- movs r2, 0x38
- ldrsh r0, [r4, r2]
- ldrh r1, [r1]
- asrs r0, r1
- strh r0, [r4, 0x26]
-_080EE3A4:
- movs r0, 0x3C
- ldrsh r1, [r4, r0]
- ldr r0, _080EE404 @ =gUnknown_203AB18
- ldrh r0, [r0]
- cmp r1, r0
- ble _080EE3DC
- adds r3, r4, 0
- adds r3, 0x3E
- ldrb r2, [r3]
- lsrs r1, r2, 2
- movs r0, 0x1
- eors r1, r0
- ands r1, r0
- lsls r1, 2
- movs r0, 0x5
- negs r0, r0
- ands r0, r2
- orrs r0, r1
- strb r0, [r3]
- movs r2, 0x3C
- ldrsh r1, [r4, r2]
- ldr r0, _080EE408 @ =gUnknown_203AB1A
- ldrh r0, [r0]
- cmp r1, r0
- ble _080EE3DC
- adds r0, r4, 0
- bl DestroySprite
-_080EE3DC:
- movs r1, 0x22
- ldrsh r0, [r4, r1]
- movs r2, 0x26
- ldrsh r1, [r4, r2]
- adds r0, r1
- cmp r0, 0xA0
- bls _080EE3F0
- adds r0, r4, 0
- bl DestroySprite
-_080EE3F0:
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_080EE3F8: .4byte gUnknown_203AB22
-_080EE3FC: .4byte gUnknown_203AB24
-_080EE400: .4byte gUnknown_203AB1C
-_080EE404: .4byte gUnknown_203AB18
-_080EE408: .4byte gUnknown_203AB1A
- thumb_func_end sub_80EE350
-
thumb_func_start sub_80EE40C
sub_80EE40C: @ 80EE40C
push {r4,lr}
diff --git a/src/intro.c b/src/intro.c
index 555c5a12c..79a1afba8 100644
--- a/src/intro.c
+++ b/src/intro.c
@@ -17,6 +17,7 @@
#include "title_screen.h"
#include "decompress.h"
#include "util.h"
+#include "trig.h"
#include "constants/songs.h"
struct IntroSequenceData
@@ -65,6 +66,7 @@ EWRAM_DATA u16 gUnknown_203AB26 = 0;
EWRAM_DATA u32 gUnknown_203AB28 = 0;
EWRAM_DATA s16 gUnknown_203AB2C = 0;
EWRAM_DATA u16 gUnknown_203AB2E = 0;
+EWRAM_DATA u32 gUnknown_203AB30 = 0;
void sub_80EC870(void);
void sub_80EC9D4(void);
@@ -99,13 +101,18 @@ void sub_80EDBAC(struct IntroSequenceData * ptr);
void sub_80EDBE8(struct IntroSequenceData * ptr);
void sub_80EDC40(void);
void sub_80EDDF0(void);
+void sub_80EDE04(u8 taskId);
void sub_80EDED8(void);
+void sub_80EDEEC(u8 taskId);
struct Sprite * sub_80EDF68(void);
void sub_80EDF94(struct IntroSequenceData * ptr);
+void sub_80EE024(u8 taskId);
+void sub_80EE160(void);
void sub_80EE1C4(struct Sprite * sprite);
void sub_80EE200(u8 taskId);
void sub_80EE29C(struct Sprite * sprite);
void sub_80EE350(struct Sprite * sprite);
+void sub_80EE40C(struct Sprite * sprite);
void sub_80EE4DC(struct Sprite * sprite);
void sub_80EE4F8(struct IntroSequenceData * ptr);
void sub_80EE528(struct Sprite * sprite, u16 a1, u16 a2, u16 a3);
@@ -219,7 +226,7 @@ const struct SpritePalette gUnknown_840BBE8[] = {
{0}
};
-const s16 gUnknown_840BC08[][2] = {
+const struct Coords16 gUnknown_840BC08[] = {
{0x0048, 0x0050},
{0x0088, 0x004a},
{0x00a8, 0x0050},
@@ -441,6 +448,11 @@ const struct CompressedSpriteSheet gUnknown_840BEDC[] = {
{gUnknown_840BAE0, 0x0200, 11}
};
+// POTENTIAL UB
+// This array is passed to LoadSpritePalettes in sub_80EEBE4.
+// LoadSpritePalettes uses a {0} entry to signal end of array.
+// Because such an entry is absent in this case, the function
+// continues reading into the next .rodata section.
const struct SpritePalette gUnknown_840BF14[] = {
{gUnknown_8405DA4, 6},
{gUnknown_84096AC, 7},
@@ -1413,13 +1425,12 @@ void sub_80EDB70(struct IntroSequenceData * this)
void nullsub_83(struct Sprite * sprite)
{
-
}
void sub_80EDBAC(struct IntroSequenceData * this)
{
int i;
-
+
for (i = 0; i < 4; i++)
{
StartSpriteAffineAnim(this->field_0028[i], 1);
@@ -1453,7 +1464,7 @@ void sub_80EDC40(void)
{
int i;
u8 spriteId;
-
+
for (i = 0; i < NELEMS(gUnknown_840BBC0); i++)
{
LoadCompressedSpriteSheet(&gUnknown_840BBC0[i]);
@@ -1471,7 +1482,7 @@ void sub_80EDC40(void)
gUnknown_203AB22 = 0x05;
gUnknown_203AB24 = 0x05;
if (gUnknown_203AB28 == 0)
- gUnknown_203AB28 = 0x151B9245;
+ gUnknown_203AB28 = 354128453;
spriteId = CreateSprite(&gUnknown_840BC6C, 0xF8, 0x37, 0);
if (spriteId != MAX_SPRITES)
{
@@ -1483,7 +1494,7 @@ void sub_80EDC40(void)
}
}
-void sub_80EDD28(s16 x, s16 y, s16 a2)
+void sub_80EDD28(s16 x, s16 y, u16 a2)
{
u8 spriteId;
s16 r4 = (a2 & gUnknown_203AB12) + 2;
@@ -1505,3 +1516,252 @@ void sub_80EDD28(s16 x, s16 y, s16 a2)
}
}
}
+
+void sub_80EDDF0(void)
+{
+ CreateTask(sub_80EDE04, 1);
+}
+
+void sub_80EDE04(u8 taskId)
+{
+ s16 * data = gTasks[taskId].data;
+ u8 r6;
+ u8 spriteId;
+
+ data[2]++, data[3]++;
+ if (data[2] > 6)
+ {
+ data[2] = 0;
+ r6 = data[0];
+ spriteId = CreateSprite(&gUnknown_840BC84, gUnknown_840BC08[r6].x, gUnknown_840BC08[r6].y, 2);
+ StartSpriteAnim(&gSprites[spriteId], 1);
+ gSprites[spriteId].callback = sub_80EE40C;
+ gSprites[spriteId].data[1] = gUnknown_840BC08[r6].y << 4;
+ gSprites[spriteId].data[2] = 120;
+ gSprites[spriteId].data[3] = data[1];
+ if (gSprites[spriteId].data[3] < 0)
+ gSprites[spriteId].data[3] = 1;
+ data[0]++;
+ if (data[0] < 0 || data[0] > 8)
+ {
+ data[1]++;
+ if (data[1] > 1)
+ DestroyTask(taskId);
+ else
+ data[0] = 0;
+ }
+ }
+}
+
+void sub_80EDED8(void)
+{
+ CreateTask(sub_80EDEEC, 2);
+}
+
+void sub_80EDEEC(u8 taskId)
+{
+ s16 * data = gTasks[taskId].data;
+ u8 r2;
+
+ if (data[0] == 0)
+ {
+ r2 = data[1];
+ data[1] += 4;
+ if (data[1] < 0 || data[1] > 8)
+ data[1] -= 9;
+ CreateSprite(&gUnknown_840BCBC, gUnknown_840BC08[r2].x, gUnknown_840BC08[r2].y, 3);
+ data[2]++;
+ if (data[2] > 8)
+ DestroyTask(taskId);
+ }
+ data[0]++;
+ if (data[0] > 9)
+ data[0] = 0;
+}
+
+struct Sprite * sub_80EDF68(void)
+{
+ u8 spriteId = CreateSprite(&gUnknown_840BCDC, 120, 70, 4);
+ return &gSprites[spriteId];
+}
+
+void sub_80EDF94(struct IntroSequenceData * this)
+{
+ u8 taskId;
+ this->field_0006 = 0;
+ taskId = CreateTask(sub_80EE024, 4);
+ SetWordTaskArg(taskId, 5, (uintptr_t)this);
+ gTasks[taskId].data[3] = 64;
+ gTasks[taskId].data[4] = GetBgX(0);
+}
+
+void sub_80EDFD8(int a, int b, int c, int d)
+{
+ ChangeBgY(0, (a << 15) + 0x1F000, 0);
+ ChangeBgX(0, d, 0);
+ ChangeBgX(0, b << 8, 2);
+ ChangeBgY(0, c << 8, 2);
+}
+
+void sub_80EE024(u8 taskId)
+{
+ s16 * data = gTasks[taskId].data;
+ int b, c;
+ int angle;
+ switch (data[0])
+ {
+ case 0:
+ data[7] = 2;
+ data[1] = 0;
+ data[8] = 6;
+ data[9] = 32;
+ data[0]++;
+ break;
+ case 1:
+ data[3] -= 2;
+ data[1]++;
+ if (data[1] > 15)
+ {
+ data[1] = 0;
+ data[0]++;
+ }
+ break;
+ case 2:
+ data[1]++;
+ if (data[1] == 14)
+ ((struct IntroSequenceData *)GetWordTaskArg(taskId, 5))->field_0006 = 1;
+ if (data[1] > 15)
+ {
+ data[1] = 0;
+ data[0]++;
+ }
+ break;
+ case 3:
+ data[3] += 8;
+ data[1]++;
+ if (data[1] == 4)
+ {
+ sub_80EE160();
+ data[8] = 32;
+ data[9] = 48;
+ data[7] = 3;
+ }
+ if (data[1] > 7)
+ {
+ data[1] = 0;
+ data[0]++;
+ }
+ break;
+ case 4:
+ data[3] -= 8;
+ data[1]++;
+ if (data[1] > 3)
+ {
+ data[7] = 0;
+ data[3] = 64;
+ data[1] = 0;
+ data[0]++;
+ }
+ break;
+ case 5:
+ DestroyTask(taskId);
+ return;
+ }
+ angle = data[3];
+ b = -((gSineTable[angle + 0x40] * data[9]) >> 8);
+ c = data[8] - ((gSineTable[angle] * data[8]) >> 8);
+ sub_80EDFD8(data[7], b, c, data[4]);
+}
+
+void sub_80EE160(void)
+{
+ u8 spriteId;
+
+ spriteId = CreateSprite(&gUnknown_840BE8C, 132, 78, 6);
+ spriteId = CreateSprite(&gUnknown_840BE8C, 132, 118, 6);
+ if (spriteId != MAX_SPRITES)
+ {
+ gSprites[spriteId].oam.shape = ST_OAM_H_RECTANGLE;
+ gSprites[spriteId].oam.size = ST_OAM_SIZE_2;
+ sub_80EDAD8(&gSprites[spriteId]);
+ StartSpriteAnim(&gSprites[spriteId], 1);
+ }
+}
+
+void sub_80EE1C4(struct Sprite * sprite)
+{
+ sprite->invisible ^= TRUE;
+ if (sprite->animEnded)
+ DestroySprite(sprite);
+}
+
+void sub_80EE200(u8 taskId)
+{
+ s16 * data = gTasks[taskId].data;
+
+ switch (data[0])
+ {
+ case 0:
+ data[1] = 0x400;
+ data[0]++;
+ // fallthrough
+ case 1:
+ data[2]++;
+ if (data[2] > 39 && data[1] > 16)
+ data[1] -= 16;
+ gUnknown_203AB30 = ChangeBgX(0, data[1], 1);
+ if (gUnknown_203AB30 >= 0x8000)
+ ClearGpuRegBits(REG_OFFSET_DISPCNT, DISPCNT_WIN0_ON);
+ if (gUnknown_203AB30 >= 0xEF00)
+ {
+ ChangeBgX(0, 0xEF00, 0);
+ DestroyTask(taskId);
+ }
+ break;
+ }
+}
+
+void sub_80EE29C(struct Sprite * sprite)
+{
+ u32 v;
+ sprite->data[0] -= sprite->data[2];
+ sprite->data[1] += sprite->data[3];
+ sprite->data[4] += 48;
+ sprite->pos1.x = sprite->data[0] >> 4;
+ sprite->pos1.y = sprite->data[1] >> 4;
+ sprite->pos2.y = gSineTable[(sprite->data[4] >> 4) + 0x40] >> 5;
+ sprite->data[5]++;
+ if (sprite->data[5] % gUnknown_203AB16)
+ {
+ LoadWordFromTwoHalfwords(&sprite->data[6], &v);
+ v = v * 1103515245 + 24691;
+ StoreWordInTwoHalfwords(&sprite->data[6], v);
+ v >>= 16;
+ sub_80EDD28(sprite->pos1.x, sprite->pos1.y + sprite->pos2.y, v);
+ }
+ if (sprite->pos1.x < -8)
+ DestroySprite(sprite);
+}
+
+void sub_80EE350(struct Sprite * sprite)
+{
+ u32 v;
+
+ sprite->data[0] += sprite->data[2];
+ sprite->data[1] += sprite->data[3];
+ sprite->data[4]++;
+ sprite->data[5] += sprite->data[4];
+ sprite->data[7]++;
+ sprite->pos1.x = *(u16 *)&sprite->data[0] >> gUnknown_203AB22;
+ sprite->pos1.y = sprite->data[1] >> gUnknown_203AB24;
+ if (gUnknown_203AB1C && sprite->data[3] < 0)
+ sprite->pos2.y = sprite->data[5] >> gUnknown_203AB1C;
+ if (sprite->data[7] > gUnknown_203AB18)
+ {
+ sprite->invisible = sprite->invisible ? FALSE : TRUE;
+ if (sprite->data[7] > gUnknown_203AB1A)
+ DestroySprite(sprite);
+ }
+ if (sprite->pos1.y + sprite->pos2.y < 0 || sprite->pos1.y + sprite->pos2.y > 160)
+ DestroySprite(sprite);
+}
diff --git a/sym_ewram.txt b/sym_ewram.txt
index 58be99913..63b75ae19 100644
--- a/sym_ewram.txt
+++ b/sym_ewram.txt
@@ -1115,9 +1115,6 @@ gUnknown_203AAC6: @ 203AAC6
.include "src/intro.o"
.align 2
-gUnknown_203AB30: @ 203AB30
- .space 0x4
-
gUnknown_203AB34: @ 203AB34
.space 0x4
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-07 14:27:38 +0000