mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 19:54:21 +01:00
finish decompiling field_map_obj_helpers.c
This commit is contained in:
ProjectRevoTPP
parent
42bfa15ae0
commit
6453b88433
@ -1,408 +0,0 @@
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.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 sub_8097E50
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sub_8097E50: @ 8097E50
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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 r4, r0, 0
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mov r8, r1
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movs r0, 0
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mov r12, r0
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ldr r0, =gUnknown_020375B8
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ldr r1, [r0]
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adds r6, r0, 0
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cmp r1, 0
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bne _08097E80
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movs r0, 0x14
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bl AllocZeroed
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str r0, [r6]
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ldrb r1, [r4, 0x8]
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strb r1, [r0]
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ldr r1, [r6]
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movs r0, 0x1
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strb r0, [r1, 0x10]
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b _08097ECC
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.pool
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_08097E80:
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movs r2, 0x10
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movs r5, 0
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movs r1, 0
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adds r3, r6, 0
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b _08097E90
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_08097E8A:
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adds r0, r1, 0x1
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lsls r0, 24
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lsrs r1, r0, 24
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_08097E90:
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cmp r1, 0xF
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bhi _08097EB2
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cmp r2, 0x10
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bne _08097EA4
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ldr r0, [r3]
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adds r0, r1
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ldrb r0, [r0]
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cmp r0, 0
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bne _08097EA4
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adds r2, r1, 0
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_08097EA4:
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ldr r0, [r3]
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adds r0, r1
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ldrb r0, [r0]
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ldrb r7, [r4, 0x8]
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cmp r0, r7
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bne _08097E8A
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movs r5, 0x1
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_08097EB2:
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cmp r5, 0
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bne _08097ECE
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cmp r2, 0x10
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beq _08097ECE
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ldr r0, [r6]
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adds r0, r2
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ldrb r1, [r4, 0x8]
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strb r1, [r0]
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ldr r1, [r6]
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ldrb r0, [r1, 0x10]
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adds r0, 0x1
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strb r0, [r1, 0x10]
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movs r0, 0x1
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_08097ECC:
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mov r12, r0
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_08097ECE:
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mov r1, r12
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cmp r1, 0x1
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bne _08097EE0
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ldrb r0, [r4, 0x1]
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movs r1, 0x10
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orrs r0, r1
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movs r1, 0x2
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orrs r0, r1
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strb r0, [r4, 0x1]
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_08097EE0:
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movs r0, 0x1
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mov r7, r8
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strh r0, [r7, 0x32]
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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 {r1}
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bx r1
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thumb_func_end sub_8097E50
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thumb_func_start sub_8097EF0
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sub_8097EF0: @ 8097EF0
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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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movs r0, 0x1
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strh r0, [r1, 0x32]
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ldr r5, =gUnknown_020375B8
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ldr r0, [r5]
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cmp r0, 0
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beq _08097F68
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movs r7, 0
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adds r0, r6, 0
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bl sub_8097F78
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lsls r0, 24
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lsrs r1, r0, 24
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cmp r1, 0x10
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beq _08097F28
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ldr r0, [r5]
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adds r0, r1
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movs r1, 0
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strb r1, [r0]
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ldr r1, [r5]
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ldrb r0, [r1, 0x10]
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subs r0, 0x1
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strb r0, [r1, 0x10]
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movs r7, 0x1
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_08097F28:
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ldr r0, [r5]
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ldrb r4, [r0, 0x10]
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cmp r4, 0
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bne _08097F36
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bl Free
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str r4, [r5]
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_08097F36:
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cmp r7, 0x1
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bne _08097F68
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ldrb r0, [r6, 0x5]
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bl GetFieldObjectGraphicsInfo
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ldrb r1, [r0, 0xC]
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lsls r1, 25
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lsrs r1, 31
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lsls r1, 4
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ldrb r2, [r6, 0x1]
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movs r0, 0x11
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negs r0, r0
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ands r0, r2
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orrs r0, r1
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movs r1, 0x3
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negs r1, r1
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ands r0, r1
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strb r0, [r6, 0x1]
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mov r2, r8
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adds r2, 0x2C
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ldrb r1, [r2]
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movs r0, 0x41
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negs r0, r0
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ands r0, r1
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strb r0, [r2]
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_08097F68:
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movs r0, 0x1
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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 {r1}
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bx r1
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.pool
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thumb_func_end sub_8097EF0
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thumb_func_start sub_8097F78
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@ signed int sub_8097F78(npc_state *a1)
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sub_8097F78: @ 8097F78
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push {lr}
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movs r2, 0
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ldr r1, =gUnknown_020375B8
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ldr r1, [r1]
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ldrb r3, [r0, 0x8]
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_08097F82:
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adds r0, r1, r2
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ldrb r0, [r0]
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cmp r0, r3
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bne _08097F94
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adds r0, r2, 0
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b _08097FA0
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.pool
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_08097F94:
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adds r0, r2, 0x1
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lsls r0, 24
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lsrs r2, r0, 24
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cmp r2, 0xF
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bls _08097F82
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movs r0, 0x10
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_08097FA0:
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pop {r1}
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bx r1
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thumb_func_end sub_8097F78
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thumb_func_start sub_8097FA4
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sub_8097FA4: @ 8097FA4
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push {r4-r6,lr}
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adds r6, r0, 0
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ldr r0, =sub_8097FE4
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movs r1, 0xFF
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bl CreateTask
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adds r5, r0, 0
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lsls r5, 24
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lsrs r5, 24
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lsls r4, r5, 2
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adds r4, r5
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lsls r4, 3
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ldr r0, =gTasks
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adds r4, r0
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adds r0, r4, 0
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adds r0, 0x8
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adds r1, r6, 0
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bl StoreWordInTwoHalfwords
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strb r5, [r6, 0x1B]
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ldr r0, =0x0000ffff
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strh r0, [r4, 0xE]
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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 sub_8097FA4
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thumb_func_start sub_8097FE4
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sub_8097FE4: @ 8097FE4
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push {r4,lr}
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sub sp, 0x4
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lsls r0, 24
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lsrs r0, 24
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lsls r1, r0, 2
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adds r1, r0
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lsls r1, 3
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ldr r0, =gTasks
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adds r4, r1, r0
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adds r0, r4, 0
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adds r0, 0x8
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mov r1, sp
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bl LoadWordFromTwoHalfwords
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ldr r0, [sp]
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ldrb r1, [r0, 0x4]
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lsls r0, r1, 4
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adds r0, r1
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lsls r0, 2
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ldr r1, =gSprites
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adds r2, r0, r1
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ldrh r1, [r4, 0xC]
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movs r0, 0x3
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ands r0, r1
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cmp r0, 0
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bne _08098020
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ldrh r0, [r4, 0xE]
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ldrh r1, [r2, 0x26]
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adds r0, r1
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strh r0, [r2, 0x26]
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_08098020:
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ldrh r1, [r4, 0xC]
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movs r0, 0xF
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ands r0, r1
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cmp r0, 0
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bne _08098030
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ldrh r0, [r4, 0xE]
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negs r0, r0
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strh r0, [r4, 0xE]
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_08098030:
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adds r0, r1, 0x1
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strh r0, [r4, 0xC]
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add sp, 0x4
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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_8097FE4
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thumb_func_start sub_8098044
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sub_8098044: @ 8098044
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push {r4,lr}
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sub sp, 0x4
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adds r4, r0, 0
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lsls r4, 24
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lsrs r4, 24
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lsls r0, r4, 2
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adds r0, r4
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lsls r0, 3
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ldr r1, =gTasks
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adds r0, r1
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adds r0, 0x8
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mov r1, sp
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bl LoadWordFromTwoHalfwords
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adds r0, r4, 0
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bl DestroyTask
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add sp, 0x4
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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_8098044
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thumb_func_start sub_8098074
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sub_8098074: @ 8098074
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push {r4-r7,lr}
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lsls r0, 24
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lsrs r6, r0, 24
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lsls r1, 24
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lsrs r5, r1, 24
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movs r4, 0
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ldr r7, =gMapObjects
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_08098082:
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cmp r4, r6
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beq _080980A8
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cmp r4, r5
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beq _080980A8
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lsls r0, r4, 3
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adds r0, r4
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lsls r0, 2
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adds r1, r0, r7
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ldrb r0, [r1]
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lsls r0, 31
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cmp r0, 0
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beq _080980A8
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ldr r0, =gPlayerAvatar
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ldrb r0, [r0, 0x5]
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cmp r4, r0
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beq _080980A8
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adds r0, r1, 0
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bl FreezeMapObject
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_080980A8:
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adds r0, r4, 0x1
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lsls r0, 24
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lsrs r4, r0, 24
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cmp r4, 0xF
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bls _08098082
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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 sub_8098074
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thumb_func_start sub_80980C0
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sub_80980C0: @ 80980C0
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movs r0, 0
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strh r0, [r1, 0x26]
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ldrh r0, [r1, 0x32]
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adds r0, 0x1
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strh r0, [r1, 0x32]
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movs r0, 0
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bx lr
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thumb_func_end sub_80980C0
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thumb_func_start sub_80980D0
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sub_80980D0: @ 80980D0
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push {lr}
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adds r2, r1, 0
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ldrh r0, [r2, 0x26]
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subs r0, 0x8
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strh r0, [r2, 0x26]
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lsls r0, 16
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asrs r0, 16
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movs r1, 0xA0
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negs r1, r1
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cmp r0, r1
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bne _080980EC
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ldrh r0, [r2, 0x32]
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adds r0, 0x1
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strh r0, [r2, 0x32]
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_080980EC:
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movs r0, 0
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pop {r1}
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bx r1
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thumb_func_end sub_80980D0
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thumb_func_start sub_80980F4
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sub_80980F4: @ 80980F4
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ldr r0, =0x0000ff60
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strh r0, [r1, 0x26]
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ldrh r0, [r1, 0x32]
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adds r0, 0x1
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strh r0, [r1, 0x32]
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movs r0, 0
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bx lr
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.pool
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thumb_func_end sub_80980F4
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thumb_func_start sub_8098108
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sub_8098108: @ 8098108
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push {lr}
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ldrh r0, [r1, 0x26]
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adds r0, 0x8
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strh r0, [r1, 0x26]
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lsls r0, 16
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cmp r0, 0
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bne _0809811C
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ldrh r0, [r1, 0x32]
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adds r0, 0x1
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strh r0, [r1, 0x32]
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_0809811C:
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movs r0, 0
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pop {r1}
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bx r1
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thumb_func_end sub_8098108
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thumb_func_start sub_8098124
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sub_8098124: @ 8098124
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movs r0, 0x1
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bx lr
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thumb_func_end sub_8098124
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.align 2, 0 @ Don't pad with nop.
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@ -8,7 +8,7 @@
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// Exported type declarations
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// Exported RAM declarations
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extern void *gUnknown_020375B8;
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extern u8 *gUnknown_020375B8;
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// Exported ROM declarations
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void sub_8097AC8(struct Sprite *);
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@ -98,7 +98,6 @@ SECTIONS {
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src/field_map_obj.o(.text);
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asm/field_ground_effect.o(.text);
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src/field_map_obj_helpers.o(.text);
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asm/map_obj_8097404.o(.text);
|
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asm/field_message_box.o(.text);
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asm/map_obj_lock.o(.text);
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src/text_window.o(.text);
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@ -2,8 +2,13 @@
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#include "field_ground_effect.h"
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#include "field_map_obj.h"
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#include "field_effect.h"
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#include "map_obj_8097404.h"
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#include "malloc.h"
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#include "task.h"
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#include "util.h"
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extern void sub_8097D68(struct Sprite *sprite);
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extern void sub_8097FE4(u8);
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typedef void (*SpriteStepFunc)(struct Sprite *sprite, u8 dir);
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@ -523,3 +528,317 @@ void DoRippleFieldEffect(struct MapObject *mapObject, struct Sprite *sprite)
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gFieldEffectArguments[3] = 3;
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FieldEffectStart(FLDEFF_RIPPLE);
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}
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|
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#ifdef NONMATCHING
|
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bool32 sub_8097E50(struct MapObject *mapObject, struct Sprite *sprite)
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{
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bool32 ableToStore = FALSE;
|
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if (gUnknown_020375B8 == NULL)
|
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{
|
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gUnknown_020375B8 = AllocZeroed(0x14);
|
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gUnknown_020375B8[0] = mapObject->localId;
|
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gUnknown_020375B8[16] = 1;
|
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ableToStore = TRUE;
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}
|
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else
|
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{
|
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u8 i;
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u8 firstFreeSlot;
|
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bool32 found;
|
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for (firstFreeSlot = 16, found = FALSE, i = 0; i < 16; i++)
|
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{
|
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if (firstFreeSlot == 16 && gUnknown_020375B8[i] == 0)
|
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firstFreeSlot = i;
|
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|
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if (gUnknown_020375B8[i] == mapObject->localId)
|
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{
|
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found = TRUE;
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break;
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||||
}
|
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}
|
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|
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if (!found && firstFreeSlot != 16)
|
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{
|
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gUnknown_020375B8[firstFreeSlot] = mapObject->localId;
|
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gUnknown_020375B8[16]++;
|
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ableToStore = TRUE; // the nonmatching problem is that ableToStore == TRUE isnt being merged with the above ableToStore = TRUE assignment.
|
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}
|
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}
|
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|
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if (ableToStore == TRUE)
|
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{
|
||||
mapObject->mapobj_bit_12 = TRUE;
|
||||
mapObject->mapobj_bit_9 = TRUE;
|
||||
}
|
||||
|
||||
sprite->data[2] = 1;
|
||||
return TRUE;
|
||||
}
|
||||
#else
|
||||
__attribute__((naked))
|
||||
bool32 sub_8097E50(struct MapObject *mapObject, struct Sprite *sprite)
|
||||
{
|
||||
asm(".syntax unified\n\
|
||||
push {r4-r7,lr}\n\
|
||||
mov r7, r8\n\
|
||||
push {r7}\n\
|
||||
adds r4, r0, 0\n\
|
||||
mov r8, r1\n\
|
||||
movs r0, 0\n\
|
||||
mov r12, r0\n\
|
||||
ldr r0, =gUnknown_020375B8\n\
|
||||
ldr r1, [r0]\n\
|
||||
adds r6, r0, 0\n\
|
||||
cmp r1, 0\n\
|
||||
bne _08097E80\n\
|
||||
movs r0, 0x14\n\
|
||||
bl AllocZeroed\n\
|
||||
str r0, [r6]\n\
|
||||
ldrb r1, [r4, 0x8]\n\
|
||||
strb r1, [r0]\n\
|
||||
ldr r1, [r6]\n\
|
||||
movs r0, 0x1\n\
|
||||
strb r0, [r1, 0x10]\n\
|
||||
b _08097ECC\n\
|
||||
.pool\n\
|
||||
_08097E80:\n\
|
||||
movs r2, 0x10\n\
|
||||
movs r5, 0\n\
|
||||
movs r1, 0\n\
|
||||
adds r3, r6, 0\n\
|
||||
b _08097E90\n\
|
||||
_08097E8A:\n\
|
||||
adds r0, r1, 0x1\n\
|
||||
lsls r0, 24\n\
|
||||
lsrs r1, r0, 24\n\
|
||||
_08097E90:\n\
|
||||
cmp r1, 0xF\n\
|
||||
bhi _08097EB2\n\
|
||||
cmp r2, 0x10\n\
|
||||
bne _08097EA4\n\
|
||||
ldr r0, [r3]\n\
|
||||
adds r0, r1\n\
|
||||
ldrb r0, [r0]\n\
|
||||
cmp r0, 0\n\
|
||||
bne _08097EA4\n\
|
||||
adds r2, r1, 0\n\
|
||||
_08097EA4:\n\
|
||||
ldr r0, [r3]\n\
|
||||
adds r0, r1\n\
|
||||
ldrb r0, [r0]\n\
|
||||
ldrb r7, [r4, 0x8]\n\
|
||||
cmp r0, r7\n\
|
||||
bne _08097E8A\n\
|
||||
movs r5, 0x1\n\
|
||||
_08097EB2:\n\
|
||||
cmp r5, 0\n\
|
||||
bne _08097ECE\n\
|
||||
cmp r2, 0x10\n\
|
||||
beq _08097ECE\n\
|
||||
ldr r0, [r6]\n\
|
||||
adds r0, r2\n\
|
||||
ldrb r1, [r4, 0x8]\n\
|
||||
strb r1, [r0]\n\
|
||||
ldr r1, [r6]\n\
|
||||
ldrb r0, [r1, 0x10]\n\
|
||||
adds r0, 0x1\n\
|
||||
strb r0, [r1, 0x10]\n\
|
||||
movs r0, 0x1\n\
|
||||
_08097ECC:\n\
|
||||
mov r12, r0\n\
|
||||
_08097ECE:\n\
|
||||
mov r1, r12\n\
|
||||
cmp r1, 0x1\n\
|
||||
bne _08097EE0\n\
|
||||
ldrb r0, [r4, 0x1]\n\
|
||||
movs r1, 0x10\n\
|
||||
orrs r0, r1\n\
|
||||
movs r1, 0x2\n\
|
||||
orrs r0, r1\n\
|
||||
strb r0, [r4, 0x1]\n\
|
||||
_08097EE0:\n\
|
||||
movs r0, 0x1\n\
|
||||
mov r7, r8\n\
|
||||
strh r0, [r7, 0x32]\n\
|
||||
pop {r3}\n\
|
||||
mov r8, r3\n\
|
||||
pop {r4-r7}\n\
|
||||
pop {r1}\n\
|
||||
bx r1\n\
|
||||
.syntax divided");
|
||||
}
|
||||
#endif
|
||||
|
||||
// this function is very similar to the above one and I don't want to decompile this one until the above is matching.
|
||||
__attribute__((naked))
|
||||
bool32 sub_8097EF0(struct MapObject *mapObject, struct Sprite *sprite)
|
||||
{
|
||||
asm(".syntax unified\n\
|
||||
push {r4-r7,lr}\n\
|
||||
mov r7, r8\n\
|
||||
push {r7}\n\
|
||||
adds r6, r0, 0\n\
|
||||
mov r8, r1\n\
|
||||
movs r0, 0x1\n\
|
||||
strh r0, [r1, 0x32]\n\
|
||||
ldr r5, =gUnknown_020375B8\n\
|
||||
ldr r0, [r5]\n\
|
||||
cmp r0, 0\n\
|
||||
beq _08097F68\n\
|
||||
movs r7, 0\n\
|
||||
adds r0, r6, 0\n\
|
||||
bl sub_8097F78\n\
|
||||
lsls r0, 24\n\
|
||||
lsrs r1, r0, 24\n\
|
||||
cmp r1, 0x10\n\
|
||||
beq _08097F28\n\
|
||||
ldr r0, [r5]\n\
|
||||
adds r0, r1\n\
|
||||
movs r1, 0\n\
|
||||
strb r1, [r0]\n\
|
||||
ldr r1, [r5]\n\
|
||||
ldrb r0, [r1, 0x10]\n\
|
||||
subs r0, 0x1\n\
|
||||
strb r0, [r1, 0x10]\n\
|
||||
movs r7, 0x1\n\
|
||||
_08097F28:\n\
|
||||
ldr r0, [r5]\n\
|
||||
ldrb r4, [r0, 0x10]\n\
|
||||
cmp r4, 0\n\
|
||||
bne _08097F36\n\
|
||||
bl Free\n\
|
||||
str r4, [r5]\n\
|
||||
_08097F36:\n\
|
||||
cmp r7, 0x1\n\
|
||||
bne _08097F68\n\
|
||||
ldrb r0, [r6, 0x5]\n\
|
||||
bl GetFieldObjectGraphicsInfo\n\
|
||||
ldrb r1, [r0, 0xC]\n\
|
||||
lsls r1, 25\n\
|
||||
lsrs r1, 31\n\
|
||||
lsls r1, 4\n\
|
||||
ldrb r2, [r6, 0x1]\n\
|
||||
movs r0, 0x11\n\
|
||||
negs r0, r0\n\
|
||||
ands r0, r2\n\
|
||||
orrs r0, r1\n\
|
||||
movs r1, 0x3\n\
|
||||
negs r1, r1\n\
|
||||
ands r0, r1\n\
|
||||
strb r0, [r6, 0x1]\n\
|
||||
mov r2, r8\n\
|
||||
adds r2, 0x2C\n\
|
||||
ldrb r1, [r2]\n\
|
||||
movs r0, 0x41\n\
|
||||
negs r0, r0\n\
|
||||
ands r0, r1\n\
|
||||
strb r0, [r2]\n\
|
||||
_08097F68:\n\
|
||||
movs r0, 0x1\n\
|
||||
pop {r3}\n\
|
||||
mov r8, r3\n\
|
||||
pop {r4-r7}\n\
|
||||
pop {r1}\n\
|
||||
bx r1\n\
|
||||
.pool\n\
|
||||
.syntax divided");
|
||||
}
|
||||
|
||||
u8 sub_8097F78(struct MapObject *mapObject)
|
||||
{
|
||||
u8 i;
|
||||
|
||||
for(i = 0; i < 0x10; i++)
|
||||
{
|
||||
if(gUnknown_020375B8[i] == mapObject->localId)
|
||||
return i;
|
||||
}
|
||||
return 0x10;
|
||||
}
|
||||
|
||||
void sub_8097FA4(struct MapObject *mapObject)
|
||||
{
|
||||
u8 taskId = CreateTask(sub_8097FE4, 0xFF);
|
||||
struct Task *task = &gTasks[taskId];
|
||||
|
||||
StoreWordInTwoHalfwords(&task->data[0], (u32)mapObject);
|
||||
mapObject->mapobj_unk_1B = taskId;
|
||||
task->data[3] = 0xFFFF;
|
||||
}
|
||||
|
||||
void sub_8097FE4(u8 taskId)
|
||||
{
|
||||
struct MapObject *mapObject;
|
||||
struct Sprite *sprite;
|
||||
struct Task *task = &gTasks[taskId];
|
||||
|
||||
LoadWordFromTwoHalfwords(&task->data[0], (u32 *)&mapObject); // load the map object pointer.
|
||||
sprite = &gSprites[mapObject->spriteId];
|
||||
|
||||
if(!(task->data[2] & 0x3))
|
||||
sprite->pos2.y += task->data[3];
|
||||
|
||||
if(!(task->data[2] & 0xF))
|
||||
task->data[3] = -task->data[3];
|
||||
|
||||
task->data[2]++;
|
||||
}
|
||||
|
||||
void sub_8098044(u8 taskId)
|
||||
{
|
||||
u32 word;
|
||||
struct Task *task = &gTasks[taskId];
|
||||
|
||||
LoadWordFromTwoHalfwords(&task->data[0], &word); // huh??? why does it load a word that never gets used???
|
||||
DestroyTask(taskId);
|
||||
}
|
||||
|
||||
void sub_8098074(u8 var1, u8 var2)
|
||||
{
|
||||
u8 i;
|
||||
|
||||
for(i = 0; i < 0x10; i++)
|
||||
{
|
||||
if(i != var1 && i != var2 &&
|
||||
gMapObjects[i].active && i != gPlayerAvatar.mapObjectId)
|
||||
FreezeMapObject(&gMapObjects[i]);
|
||||
}
|
||||
}
|
||||
|
||||
bool32 sub_80980C0(struct MapObject *mapObject, struct Sprite *sprite)
|
||||
{
|
||||
sprite->pos2.y = 0;
|
||||
sprite->data[2]++;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
bool32 sub_80980D0(struct MapObject *mapObject, struct Sprite *sprite)
|
||||
{
|
||||
sprite->pos2.y -= 8;
|
||||
|
||||
if(sprite->pos2.y == -160)
|
||||
sprite->data[2]++;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
bool32 sub_80980F4(struct MapObject *mapObject, struct Sprite *sprite)
|
||||
{
|
||||
sprite->pos2.y = -160;
|
||||
sprite->data[2]++;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
bool32 sub_8098108(struct MapObject *mapObject, struct Sprite *sprite)
|
||||
{
|
||||
sprite->pos2.y += 8;
|
||||
|
||||
if(!sprite->pos2.y)
|
||||
sprite->data[2]++;
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// though this function returns FALSE without doing anything, this header is required due to being in an array of functions which needs it.
|
||||
bool32 sub_8098124(struct MapObject *mapObject, struct Sprite *sprite)
|
||||
{
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user