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item decomp

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This commit is contained in:
Ethan Roseman 2020-11-12 00:44:10 -05:00
parent af1a04b440
commit 0f72d512b3
10 changed files with 31 additions and 156 deletions
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13
asm/nonmatchings/code_13CAF0/pause_items_comparator.s
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@ -1,13 +0,0 @@
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
glabel pause_items_comparator
/* 13CAF0 802497B0 84840000 */ lh $a0, ($a0)
/* 13CAF4 802497B4 84A30000 */ lh $v1, ($a1)
/* 13CAF8 802497B8 0064182A */ slt $v1, $v1, $a0
/* 13CAFC 802497BC 14600002 */ bnez $v1, .L802497C8
/* 13CB00 802497C0 24020001 */ addiu $v0, $zero, 1
/* 13CB04 802497C4 2402FFFF */ addiu $v0, $zero, -1
.L802497C8:
/* 13CB08 802497C8 03E00008 */ jr $ra
/* 13CB0C 802497CC 00000000 */ nop

24
asm/nonmatchings/code_13CAF0/pause_items_get_column.s
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@ -1,24 +0,0 @@
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
glabel pause_items_get_column
/* 13CBD8 80249898 00041040 */ sll $v0, $a0, 1
/* 13CBDC 8024989C 00441021 */ addu $v0, $v0, $a0
/* 13CBE0 802498A0 00021080 */ sll $v0, $v0, 2
/* 13CBE4 802498A4 3C018027 */ lui $at, 0x8027
/* 13CBE8 802498A8 00220821 */ addu $at, $at, $v0
/* 13CBEC 802498AC 902204D2 */ lbu $v0, 0x4d2($at)
/* 13CBF0 802498B0 14400002 */ bnez $v0, .L802498BC
/* 13CBF4 802498B4 00A2001A */ div $zero, $a1, $v0
/* 13CBF8 802498B8 0007000D */ break 7
.L802498BC:
/* 13CBFC 802498BC 2401FFFF */ addiu $at, $zero, -1
/* 13CC00 802498C0 14410004 */ bne $v0, $at, .L802498D4
/* 13CC04 802498C4 3C018000 */ lui $at, 0x8000
/* 13CC08 802498C8 14A10002 */ bne $a1, $at, .L802498D4
/* 13CC0C 802498CC 00000000 */ nop
/* 13CC10 802498D0 0006000D */ break 6
.L802498D4:
/* 13CC14 802498D4 00001010 */ mfhi $v0
/* 13CC18 802498D8 03E00008 */ jr $ra
/* 13CC1C 802498DC 00000000 */ nop

28
asm/nonmatchings/code_13CAF0/pause_items_get_pos_x.s
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@ -1,28 +0,0 @@
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
glabel pause_items_get_pos_x
/* 13CB10 802497D0 00041040 */ sll $v0, $a0, 1
/* 13CB14 802497D4 00441021 */ addu $v0, $v0, $a0
/* 13CB18 802497D8 00021080 */ sll $v0, $v0, 2
/* 13CB1C 802497DC 3C018027 */ lui $at, 0x8027
/* 13CB20 802497E0 00220821 */ addu $at, $at, $v0
/* 13CB24 802497E4 902204D2 */ lbu $v0, 0x4d2($at)
/* 13CB28 802497E8 14400002 */ bnez $v0, .L802497F4
/* 13CB2C 802497EC 00A2001A */ div $zero, $a1, $v0
/* 13CB30 802497F0 0007000D */ break 7
.L802497F4:
/* 13CB34 802497F4 2401FFFF */ addiu $at, $zero, -1
/* 13CB38 802497F8 14410004 */ bne $v0, $at, .L8024980C
/* 13CB3C 802497FC 3C018000 */ lui $at, 0x8000
/* 13CB40 80249800 14A10002 */ bne $a1, $at, .L8024980C
/* 13CB44 80249804 00000000 */ nop
/* 13CB48 80249808 0006000D */ break 6
.L8024980C:
/* 13CB4C 8024980C 00001810 */ mfhi $v1
/* 13CB50 80249810 00031040 */ sll $v0, $v1, 1
/* 13CB54 80249814 00431021 */ addu $v0, $v0, $v1
/* 13CB58 80249818 00021100 */ sll $v0, $v0, 4
/* 13CB5C 8024981C 00431021 */ addu $v0, $v0, $v1
/* 13CB60 80249820 03E00008 */ jr $ra
/* 13CB64 80249824 00021040 */ sll $v0, $v0, 1

34
asm/nonmatchings/code_13CAF0/pause_items_get_pos_y.s
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@ -1,34 +0,0 @@
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
glabel pause_items_get_pos_y
/* 13CB68 80249828 3C028027 */ lui $v0, %hi(gItemMenuPages)
/* 13CB6C 8024982C 244204D0 */ addiu $v0, $v0, %lo(gItemMenuPages)
/* 13CB70 80249830 00041840 */ sll $v1, $a0, 1
/* 13CB74 80249834 00641821 */ addu $v1, $v1, $a0
/* 13CB78 80249838 00031880 */ sll $v1, $v1, 2
/* 13CB7C 8024983C 00621821 */ addu $v1, $v1, $v0
/* 13CB80 80249840 90620002 */ lbu $v0, 2($v1)
/* 13CB84 80249844 14400002 */ bnez $v0, .L80249850
/* 13CB88 80249848 00A2001A */ div $zero, $a1, $v0
/* 13CB8C 8024984C 0007000D */ break 7
.L80249850:
/* 13CB90 80249850 2401FFFF */ addiu $at, $zero, -1
/* 13CB94 80249854 14410004 */ bne $v0, $at, .L80249868
/* 13CB98 80249858 3C018000 */ lui $at, 0x8000
/* 13CB9C 8024985C 14A10002 */ bne $a1, $at, .L80249868
/* 13CBA0 80249860 00000000 */ nop
/* 13CBA4 80249864 0006000D */ break 6
.L80249868:
/* 13CBA8 80249868 00002812 */ mflo $a1
/* 13CBAC 8024986C 24840001 */ addiu $a0, $a0, 1
/* 13CBB0 80249870 90630001 */ lbu $v1, 1($v1)
/* 13CBB4 80249874 00041040 */ sll $v0, $a0, 1
/* 13CBB8 80249878 00441021 */ addu $v0, $v0, $a0
/* 13CBBC 8024987C 00021080 */ sll $v0, $v0, 2
/* 13CBC0 80249880 00441023 */ subu $v0, $v0, $a0
/* 13CBC4 80249884 00031900 */ sll $v1, $v1, 4
/* 13CBC8 80249888 00431021 */ addu $v0, $v0, $v1
/* 13CBCC 8024988C 00052900 */ sll $a1, $a1, 4
/* 13CBD0 80249890 03E00008 */ jr $ra
/* 13CBD4 80249894 00451021 */ addu $v0, $v0, $a1

26
asm/nonmatchings/code_13CAF0/pause_items_get_row.s
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@ -1,26 +0,0 @@
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
glabel pause_items_get_row
/* 13CC20 802498E0 3C038027 */ lui $v1, %hi(gItemMenuPages)
/* 13CC24 802498E4 246304D0 */ addiu $v1, $v1, %lo(gItemMenuPages)
/* 13CC28 802498E8 00041040 */ sll $v0, $a0, 1
/* 13CC2C 802498EC 00441021 */ addu $v0, $v0, $a0
/* 13CC30 802498F0 00021080 */ sll $v0, $v0, 2
/* 13CC34 802498F4 00431021 */ addu $v0, $v0, $v1
/* 13CC38 802498F8 90430002 */ lbu $v1, 2($v0)
/* 13CC3C 802498FC 14600002 */ bnez $v1, .L80249908
/* 13CC40 80249900 00A3001A */ div $zero, $a1, $v1
/* 13CC44 80249904 0007000D */ break 7
.L80249908:
/* 13CC48 80249908 2401FFFF */ addiu $at, $zero, -1
/* 13CC4C 8024990C 14610004 */ bne $v1, $at, .L80249920
/* 13CC50 80249910 3C018000 */ lui $at, 0x8000
/* 13CC54 80249914 14A10002 */ bne $a1, $at, .L80249920
/* 13CC58 80249918 00000000 */ nop
/* 13CC5C 8024991C 0006000D */ break 6
.L80249920:
/* 13CC60 80249920 00002812 */ mflo $a1
/* 13CC64 80249924 90420001 */ lbu $v0, 1($v0)
/* 13CC68 80249928 03E00008 */ jr $ra
/* 13CC6C 8024992C 00451021 */ addu $v0, $v0, $a1

15
asm/nonmatchings/code_13CAF0/pause_items_is_visible.s
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@ -1,15 +0,0 @@
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
glabel pause_items_is_visible
/* 13CC70 80249930 3C038027 */ lui $v1, %hi(gItemMenuCurrentScrollPos)
/* 13CC74 80249934 8C6305D4 */ lw $v1, %lo(gItemMenuCurrentScrollPos)($v1)
/* 13CC78 80249938 2462FFE0 */ addiu $v0, $v1, -0x20
/* 13CC7C 8024993C 0082102A */ slt $v0, $a0, $v0
/* 13CC80 80249940 14400003 */ bnez $v0, .L80249950
/* 13CC84 80249944 24620080 */ addiu $v0, $v1, 0x80
/* 13CC88 80249948 03E00008 */ jr $ra
/* 13CC8C 8024994C 0082102A */ slt $v0, $a0, $v0
.L80249950:
/* 13CC90 80249950 03E00008 */ jr $ra
/* 13CC94 80249954 0000102D */ daddu $v0, $zero, $zero

8
asm/nonmatchings/code_13CAF0/pause_items_scroll_offset_y.s
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@ -1,8 +0,0 @@
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
glabel pause_items_scroll_offset_y
/* 13CC98 80249958 3C028027 */ lui $v0, %hi(gItemMenuCurrentScrollPos)
/* 13CC9C 8024995C 8C4205D4 */ lw $v0, %lo(gItemMenuCurrentScrollPos)($v0)
/* 13CCA0 80249960 03E00008 */ jr $ra
/* 13CCA4 80249964 00821023 */ subu $v0, $a0, $v0

1
include/macros.h
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@ -24,6 +24,7 @@
#define CURRENT_CAM (&gCameras[gCurrentCameraID])
#define BADGE_MENU_PAGE(index) (&gBadgeMenuPages[index])
#define ITEM_MENU_PAGE(index) (&gItemMenuPages[index])
#define MAX_MAPVARS 16
#define MAX_MAPFLAGS 3

3
src/code_135EE0.c
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@ -149,7 +149,8 @@ INCLUDE_ASM(s32, "code_135EE0", pause_cleanup);
INCLUDE_ASM(s32, "code_135EE0", pause_get_total_equipped_bp_cost);
INCLUDE_ASM(void, "code_135EE0", pause_draw_rect, s32 ulx, s32 uly, s32 lrx, s32 lry, s32 tileDescriptor, s32 uls, s32 ult, s32 dsdx, s32 dtdy);
INCLUDE_ASM(void, "code_135EE0", pause_draw_rect, s32 ulx, s32 uly, s32 lrx, s32 lry, s32 tileDescriptor, s32 uls,
s32 ult, s32 dsdx, s32 dtdy);
INCLUDE_ASM(s32, "code_135EE0", pause_sort_item_list);

35
src/code_13CAF0.c
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@ -1,18 +1,39 @@
#include "common.h"
INCLUDE_ASM(s32, "code_13CAF0", pause_items_comparator);
s32 pause_items_comparator(s16* a, s16* b) {
if (*a > *b) {
return 1;
} else {
return -1;
}
}
INCLUDE_ASM(s32, "code_13CAF0", pause_items_get_pos_x);
s32 pause_items_get_pos_x(s32 page, s32 itemIndex) {
return (itemIndex % ITEM_MENU_PAGE(page)->numCols) * 98;
}
INCLUDE_ASM(s32, "code_13CAF0", pause_items_get_pos_y);
s32 pause_items_get_pos_y(s32 page, s32 itemIndex) {
return ((page + 1) * 11) + (ITEM_MENU_PAGE(page)->listStart * 16) + ((itemIndex / ITEM_MENU_PAGE(page)->numCols) * 16);
}
INCLUDE_ASM(s32, "code_13CAF0", pause_items_get_column);
s32 pause_items_get_column(s32 page, s32 itemIdx) {
return itemIdx % ITEM_MENU_PAGE(page)->numCols;
}
INCLUDE_ASM(s32, "code_13CAF0", pause_items_get_row);
s32 pause_items_get_row(s32 page, s32 itemIdx) {
return ITEM_MENU_PAGE(page)->listStart + (itemIdx / ITEM_MENU_PAGE(page)->numCols);
}
INCLUDE_ASM(s32, "code_13CAF0", pause_items_is_visible);
s32 pause_items_is_visible(s32 y) {
if (y < gItemMenuCurrentScrollPos - 32) {
return FALSE;
}
return y < gItemMenuCurrentScrollPos + 128;
}
INCLUDE_ASM(s32, "code_13CAF0", pause_items_scroll_offset_y);
s32 pause_items_scroll_offset_y(s32 beforeY) {
return beforeY - gItemMenuCurrentScrollPos;
}
s32 pause_items_scroll_offset_x(s32 beforeX) {
return beforeX;