Merge pull request #188 from golemgalvanize/decompile_field_message_box

decompile field_message_box
This commit is contained in:
Diegoisawesome 2018-01-30 23:11:53 -06:00 committed by GitHub
commit 3167dec946
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 161 additions and 340 deletions

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@ -1,337 +0,0 @@
.include "asm/macros.inc"
.include "constants/constants.inc"
.syntax unified
.text
thumb_func_start sub_8098128
sub_8098128: @ 8098128
ldr r1, =gUnknown_020375BC
movs r0, 0
strb r0, [r1]
ldr r2, =gTextFlags
ldrb r1, [r2]
movs r0, 0x2
negs r0, r0
ands r0, r1
movs r1, 0x3
negs r1, r1
ands r0, r1
subs r1, 0x2
ands r0, r1
subs r1, 0x4
ands r0, r1
strb r0, [r2]
bx lr
.pool
thumb_func_end sub_8098128
thumb_func_start sub_8098154
sub_8098154: @ 8098154
push {r4,r5,lr}
lsls r0, 24
lsrs r5, r0, 24
lsls r0, r5, 2
adds r0, r5
lsls r0, 3
ldr r1, =gTasks
adds r4, r0, r1
movs r1, 0x8
ldrsh r0, [r4, r1]
cmp r0, 0x1
beq _08098188
cmp r0, 0x1
bgt _0809817C
cmp r0, 0
beq _08098182
b _080981B0
.pool
_0809817C:
cmp r0, 0x2
beq _08098198
b _080981B0
_08098182:
bl sub_81973A4
b _08098190
_08098188:
movs r0, 0
movs r1, 0x1
bl sub_81973C4
_08098190:
ldrh r0, [r4, 0x8]
adds r0, 0x1
strh r0, [r4, 0x8]
b _080981B0
_08098198:
bl sub_8197224
lsls r0, 16
lsrs r0, 16
cmp r0, 0x1
beq _080981B0
ldr r1, =gUnknown_020375BC
movs r0, 0
strb r0, [r1]
adds r0, r5, 0
bl DestroyTask
_080981B0:
pop {r4,r5}
pop {r0}
bx r0
.pool
thumb_func_end sub_8098154
thumb_func_start task_add_textbox
task_add_textbox: @ 80981BC
push {lr}
ldr r0, =sub_8098154
movs r1, 0x50
bl CreateTask
pop {r0}
bx r0
.pool
thumb_func_end task_add_textbox
thumb_func_start task_del_textbox
task_del_textbox: @ 80981D0
push {lr}
ldr r0, =sub_8098154
bl FindTaskIdByFunc
lsls r0, 24
lsrs r0, 24
cmp r0, 0xFF
beq _080981E4
bl DestroyTask
_080981E4:
pop {r0}
bx r0
.pool
thumb_func_end task_del_textbox
thumb_func_start ShowFieldMessage
ShowFieldMessage: @ 80981EC
push {r4,lr}
adds r1, r0, 0
ldr r4, =gUnknown_020375BC
ldrb r0, [r4]
cmp r0, 0
bne _0809820C
adds r0, r1, 0
movs r1, 0x1
bl textbox_fdecode_auto_and_task_add
movs r0, 0x2
strb r0, [r4]
movs r0, 0x1
b _0809820E
.pool
_0809820C:
movs r0, 0
_0809820E:
pop {r4}
pop {r1}
bx r1
thumb_func_end ShowFieldMessage
thumb_func_start sub_8098214
sub_8098214: @ 8098214
push {r4,lr}
lsls r0, 24
lsrs r4, r0, 24
bl sub_8196094
adds r1, r0, 0
cmp r1, 0
bne _0809822E
ldr r0, =gUnknown_020375BC
strb r1, [r0]
adds r0, r4, 0
bl DestroyTask
_0809822E:
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end sub_8098214
thumb_func_start sub_8098238
sub_8098238: @ 8098238
push {r4,r5,lr}
adds r4, r0, 0
ldr r5, =gUnknown_020375BC
ldrb r0, [r5]
cmp r0, 0
bne _08098270
ldr r0, =gStringVar4
adds r1, r4, 0
bl StringExpandPlaceholders
ldr r0, =sub_8098214
movs r1, 0
bl CreateTask
adds r0, r4, 0
bl sub_8196080
movs r0, 0x2
strb r0, [r5]
movs r0, 0x1
b _08098272
.pool
_08098270:
movs r0, 0
_08098272:
pop {r4,r5}
pop {r1}
bx r1
thumb_func_end sub_8098238
thumb_func_start ShowFieldAutoScrollMessage
ShowFieldAutoScrollMessage: @ 8098278
push {lr}
adds r1, r0, 0
ldr r2, =gUnknown_020375BC
ldrb r0, [r2]
cmp r0, 0
bne _08098298
movs r0, 0x3
strb r0, [r2]
adds r0, r1, 0
movs r1, 0
bl textbox_fdecode_auto_and_task_add
movs r0, 0x1
b _0809829A
.pool
_08098298:
movs r0, 0
_0809829A:
pop {r1}
bx r1
thumb_func_end ShowFieldAutoScrollMessage
thumb_func_start sub_80982A0
sub_80982A0: @ 80982A0
push {lr}
ldr r2, =gUnknown_020375BC
movs r1, 0x3
strb r1, [r2]
movs r1, 0x1
bl textbox_fdecode_auto_and_task_add
movs r0, 0x1
pop {r1}
bx r1
.pool
thumb_func_end sub_80982A0
thumb_func_start sub_80982B8
sub_80982B8: @ 80982B8
push {lr}
ldr r1, =gUnknown_020375BC
ldrb r0, [r1]
cmp r0, 0
bne _080982D4
movs r0, 0x2
strb r0, [r1]
bl textbox_auto_and_task_add
movs r0, 0x1
b _080982D6
.pool
_080982D4:
movs r0, 0
_080982D6:
pop {r1}
bx r1
thumb_func_end sub_80982B8
thumb_func_start textbox_fdecode_auto_and_task_add
textbox_fdecode_auto_and_task_add: @ 80982DC
push {r4,lr}
adds r2, r0, 0
adds r4, r1, 0
ldr r0, =gStringVar4
adds r1, r2, 0
bl StringExpandPlaceholders
lsls r4, 24
lsrs r4, 24
adds r0, r4, 0
bl AddTextPrinterForMessage
bl task_add_textbox
pop {r4}
pop {r0}
bx r0
.pool
thumb_func_end textbox_fdecode_auto_and_task_add
thumb_func_start textbox_auto_and_task_add
textbox_auto_and_task_add: @ 8098304
push {lr}
movs r0, 0x1
bl AddTextPrinterForMessage
bl task_add_textbox
pop {r0}
bx r0
thumb_func_end textbox_auto_and_task_add
thumb_func_start HideFieldMessageBox
HideFieldMessageBox: @ 8098314
push {lr}
bl task_del_textbox
movs r0, 0
movs r1, 0x1
bl sub_8197434
ldr r1, =gUnknown_020375BC
movs r0, 0
strb r0, [r1]
pop {r0}
bx r0
.pool
thumb_func_end HideFieldMessageBox
thumb_func_start textbox_any_visible
textbox_any_visible: @ 8098330
ldr r0, =gUnknown_020375BC
ldrb r0, [r0]
bx lr
.pool
thumb_func_end textbox_any_visible
thumb_func_start IsFieldMessageBoxHidden
IsFieldMessageBoxHidden: @ 809833C
push {lr}
ldr r0, =gUnknown_020375BC
ldrb r0, [r0]
cmp r0, 0
beq _08098350
movs r0, 0
b _08098352
.pool
_08098350:
movs r0, 0x1
_08098352:
pop {r1}
bx r1
thumb_func_end IsFieldMessageBoxHidden
thumb_func_start sub_8098358
sub_8098358: @ 8098358
push {lr}
bl task_del_textbox
movs r0, 0
movs r1, 0x1
bl sub_81973FC
ldr r1, =gUnknown_020375BC
movs r0, 0
strb r0, [r1]
pop {r0}
bx r0
.pool
thumb_func_end sub_8098358
thumb_func_start sub_8098374
sub_8098374: @ 8098374
push {lr}
bl task_del_textbox
ldr r1, =gUnknown_020375BC
movs r0, 0
strb r0, [r1]
pop {r0}
bx r0
.pool
thumb_func_end sub_8098374
.align 2, 0 @ Don't pad with nop.

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@ -17,5 +17,9 @@ void SetStandardWindowBorderStyle(u8 a0, u8 a1);
void sub_8197930(void);
u8 GetPlayerTextSpeed(void);
void sub_81978B0(u16 arg0);
u16 sub_8197224(void);
int sub_8196094(void);
void sub_8196080(u8*);
void AddTextPrinterForMessage(u8);
#endif // GUARD_NEW_MENU_HELPERS_H

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@ -98,7 +98,7 @@ SECTIONS {
src/field_map_obj.o(.text);
asm/field_ground_effect.o(.text);
asm/map_obj_8097404.o(.text);
asm/field_message_box.o(.text);
src/field_message_box.o(.text);
asm/map_obj_lock.o(.text);
src/text_window.o(.text);
src/script.o(.text);

154
src/field_message_box.c Executable file
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@ -0,0 +1,154 @@
#include "global.h"
#include "new_menu_helpers.h"
#include "string.h"
#include "string_util.h"
#include "task.h"
#include "text.h"
EWRAM_DATA u8 gUnknown_020375BC = 0;
void textbox_fdecode_auto_and_task_add(u8*, int);
void textbox_auto_and_task_add(void);
void sub_8098128(void)
{
gUnknown_020375BC = 0;
gTextFlags.flag_0 = 0;
gTextFlags.flag_1 = 0;
gTextFlags.flag_2 = 0;
gTextFlags.flag_3 = 0;
}
void sub_8098154(u8 taskId)
{
struct Task *task = &gTasks[taskId];
switch (task->data[0])
{
case 0:
sub_81973A4();
task->data[0]++;
break;
case 1:
sub_81973C4(0, 1);
task->data[0]++;
break;
case 2:
if (sub_8197224() != 1)
{
gUnknown_020375BC = 0;
DestroyTask(taskId);
}
}
}
void task_add_textbox(void)
{
CreateTask(sub_8098154, 0x50);
}
void task_del_textbox(void)
{
u8 taskId = FindTaskIdByFunc(sub_8098154);
if (taskId != 0xFF)
DestroyTask(taskId);
}
bool8 ShowFieldMessage(u8 *str)
{
if (gUnknown_020375BC != 0)
return FALSE;
textbox_fdecode_auto_and_task_add(str, 1);
gUnknown_020375BC = 2;
return TRUE;
}
void sub_8098214(u8 taskId)
{
if (sub_8196094() == 0)
{
gUnknown_020375BC = 0;
DestroyTask(taskId);
}
}
bool8 sub_8098238(u8 *str)
{
if (gUnknown_020375BC != 0)
return FALSE;
StringExpandPlaceholders(gStringVar4, str);
CreateTask(sub_8098214, 0);
sub_8196080(str);
gUnknown_020375BC = 2;
return TRUE;
}
bool8 ShowFieldAutoScrollMessage(u8 *str)
{
if (gUnknown_020375BC != 0)
return FALSE;
gUnknown_020375BC = 3;
textbox_fdecode_auto_and_task_add(str, 0);
return TRUE;
}
bool8 sub_80982A0(u8 *str)
{
gUnknown_020375BC = 3;
textbox_fdecode_auto_and_task_add(str, 1);
return TRUE;
}
bool8 sub_80982B8(void)
{
if (gUnknown_020375BC != 0)
return FALSE;
gUnknown_020375BC = 2;
textbox_auto_and_task_add();
return TRUE;
}
void textbox_fdecode_auto_and_task_add(u8* str, int a)
{
StringExpandPlaceholders(gStringVar4, str);
AddTextPrinterForMessage(a);
task_add_textbox();
}
void textbox_auto_and_task_add(void)
{
AddTextPrinterForMessage(1);
task_add_textbox();
}
void HideFieldMessageBox(void)
{
task_del_textbox();
sub_8197434(0, 1);
gUnknown_020375BC = 0;
}
u8 textbox_any_visible(void)
{
return gUnknown_020375BC;
}
bool8 IsFieldMessageBoxHidden(void)
{
if (gUnknown_020375BC == 0)
return TRUE;
return FALSE;
}
void sub_8098358(void)
{
task_del_textbox();
sub_81973FC(0, 1);
gUnknown_020375BC = 0;
}
void sub_8098374(void)
{
task_del_textbox();
gUnknown_020375BC = 0;
}

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@ -642,9 +642,9 @@ gUnknown_020375B6: @ 20375B6
gUnknown_020375B8: @ 20375B8
.space 0x4
gUnknown_020375BC: @ 20375BC
.space 0x4
.include "src/field_message_box.o"
.align 2
gUnknown_020375C0: @ 20375C0
.space 0x4