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Decompiled a lot about items 

Before refactor overlay1
This commit is contained in:
Ogre 2023-09-06 17:22:43 +02:00
parent d5f043ed1c
commit f6d96522a8
8 changed files with 275 additions and 89 deletions
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4
include/character.h
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@ -23,13 +23,11 @@ typedef struct {
/* 0x1C */ u16 strength;
/* 0x1E */ u16 vitality;
/* 0x20 */ u16 intelligence;
/* 0x22 */ u16 mem;
/* 0x22 */ u16 mentality;
/* 0x24 */ u16 agility;
// DEX affects melee and special attacks, as well as accuracy.
/* 0x26 */ u16 dexterity;
/* 0x28 */ u8 field_0x28[0x10];
} CharacterSlot; // size:0x38
// const int __size = sizeof(CharacterSlot);
#endif // __CHARACTER_H__

45
include/common.h
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@ -15,6 +15,7 @@ typedef u8 bool;
#define ARRAY_LENGTH(x) ((sizeof(x)) / (sizeof(x[0])))
#include "character.h"
#include "item.h"
typedef struct {
/* 0x00 */ s32 field_0x0;
@ -295,48 +296,4 @@ extern u8 D_800A872C;
extern CharacterSlot CHARACTER_SLOT_MAGNUS[];
typedef struct {
/* 0x00 */ u8 field_0x0;
/* 0x01 */ u8 field_0x1;
/* 0x02 */ u8 field_0x2;
/* 0x03 */ u8 field_0x3;
/* 0x04 */ u8 field_0x4;
/* 0x05 */ u8 field_0x5;
/* 0x06 */ u8 field_0x6;
/* 0x07 */ u8 field_0x7;
/* 0x08 */ u8 field_0x8;
/* 0x09 */ u8 field_0x9;
/* 0x10 */ u8 field_0xa;
/* 0x11 */ u8 field_0xb;
/* 0x12 */ u8 field_0xc;
/* 0x13 */ u8 field_0xd;
/* 0x14 */ u8 field_0xe;
/* 0x15 */ u8 field_0xf;
/* 0x10 */ u8 field_0x10;
/* 0x11 */ u8 field_0x11;
/* 0x12 */ u8 field_0x12;
/* 0x13 */ u8 field_0x13;
/* 0x14 */ u8 field_0x14;
/* 0x15 */ u8 field_0x15;
/* 0x16 */ u8 field_0x16;
/* 0x17 */ u8 field_0x17;
/* 0x18 */ u8 field_0x18;
/* 0x19 */ u8 field_0x19;
/* 0x1a */ u8 field_0x1a;
/* 0x1b */ u8 field_0x1b;
/* 0x1c */ u8 field_0x1c;
/* 0x1d */ u8 field_0x1d;
/* 0x1e */ u8 field_0x1e;
/* 0x1f */ u8 field_0x1f;
} __UnkCharacterStats; // size:0x20
extern u8 D_8018C410[];
extern u8 D_8018C411[];
extern u8 D_8018C416[];
extern u8 D_8018C417[];
extern u8 D_8018C41A[];
extern s8 __magnus_get_vitality(u16 arg0);
extern s8 __magnus_get_intelligence(u16 arg0);
#endif

18
include/element.h Normal file
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@ -0,0 +1,18 @@
#ifndef __ELEMENT_H__
#define __ELEMENT_H__
typedef enum {
ELEMENT_PHYSICAL,
ELEMENT_WIND,
ELEMENT_FLAME,
ELEMENT_EARTH,
ELEMENT_WATER,
ELEMENT_VIRTUE,
ELEMENT_BANE,
ELEMENT_UNKNOWN_0x10 = 0x10,
ELEMENT_INVALID = 0xFF,
} __attribute__ ((__packed__)) Element;
#endif

68
include/item.h Normal file
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@ -0,0 +1,68 @@
#ifndef __ITEM_H__
#define __ITEM_H__
#include <ultra64.h>
#include "element.h"
typedef struct {
/* 0x00 */ u8 field_0x0;
/* 0x01 */ Element element;
/* 0x02 */ u8 field_0x2;
/* 0x03 */ u8 field_0x3;
/* 0x04 */ u16 field_0x4;
/* 0x06 */ s8 strength;
/* 0x07 */ s8 intelligence;
/* 0x08 */ s8 agility;
/* 0x09 */ s8 dexterity;
/* 0x10 */ s8 vitality;
/* 0x11 */ s8 mentality;
/* 0x12 */ s8 field_0xc;
/* 0x13 */ s8 res_strike;
/* 0x14 */ s8 res_wind;
/* 0x15 */ s8 res_fire;
/* 0x10 */ s8 res_earth;
/* 0x11 */ s8 res_water;
/* 0x12 */ s8 res_holy;
/* 0x13 */ u8 res_dark;
/* 0x14 */ u8 field_0x14;
/* 0x15 */ u8 field_0x15;
/* 0x16 */ u8 field_0x16;
/* 0x17 */ u8 field_0x17;
/* 0x18 */ u8 field_0x18;
/* 0x19 */ u8 field_0x19;
/* 0x1a */ u8 field_0x1a;
/* 0x1b */ u8 field_0x1b;
/* 0x1c */ u8 field_0x1c;
/* 0x1d */ u8 field_0x1d;
/* 0x1e */ u8 field_0x1e;
/* 0x1f */ u8 field_0x1f;
} ItemData; // size:0x20
extern ItemData ITEM_DATA[];
extern u8 item_get_field_0x0(u16 arg0);
extern Element item_get_element(u16 arg0);
extern u8 item_get_field_0x2(u16 arg0);
extern u16 item_get_field_0x4(u16 arg0);
extern s8 item_get_field_0xc(u16 arg0);
extern s8 item_get_strength(u16 arg0);
extern s8 item_get_vitality(u16 arg0);
extern s8 item_get_intelligence(u16 arg0);
extern s8 item_get_mentality(u16 arg0);
extern s8 item_get_agility(u16 arg0);
extern s8 item_get_dexterity(u16 arg0);
extern s8 item_get_resistance_strike(u16 arg0);
extern s8 item_get_resistance_wind(u16 arg0);
extern s8 item_get_resistance_fire(u16 arg0);
extern s8 item_get_resistance_earth(u16 arg0);
extern s8 item_get_resistance_water(u16 arg0);
extern s8 item_get_resistance_holy(u16 arg0);
extern s8 item_get_resistance_dark(u16 arg0);
extern u32 item_get_field_0x14_b68(u16 arg0);
extern u32 item_get_field_0x14_b46(u16 arg0);
extern u32 item_get_field_0x14_b24(u16 arg0);
extern u32 item_get_field_0x14_b12(u16 arg0);
#endif

1
splat.yaml
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@ -395,6 +395,7 @@ segments:
- [0x5CF00, rodata]
- [0x5CF20, rodata]
- [0x5CF30, rodata]
- [0x613B0, rodata]
- [0x647F0, rodata]
- [0x650A0, rodata]
- [0x650B0, rodata]

131
src/overlays/overlay1/43100.c
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@ -135,87 +135,156 @@ INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F598);
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F5B0);
/* 454C8 8016F5C8 */
u8 func_8016F5C8(u16 arg0) {
return D_8018C410[arg0 * 32];
u8 item_get_field_0x0(u16 arg0) {
return ITEM_DATA[arg0].field_0x0;
}
/* 454E0 8016F5E0 */
u8 func_8016F5E0(u16 arg0) {
u8 var_a0;
Element item_get_element(u16 arg0) {
Element element;
var_a0 = D_8018C411[arg0 * 32];
if (var_a0 == 0x10) {
var_a0 = CHARACTER_SLOT_MAGNUS->field_0x1a;
element = ITEM_DATA[arg0].element;
if (element == ELEMENT_UNKNOWN_0x10) {
element = CHARACTER_SLOT_MAGNUS->field_0x1a;
}
return var_a0;
return element;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F614);
/* 45514 8016F614 */
u8 item_get_field_0x2(u16 arg0) {
return ITEM_DATA[arg0].field_0x2;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F62C);
/* 4552C 8016F62C */
u16 item_get_field_0x4(u16 arg0) {
return ITEM_DATA[arg0].field_0x4;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F644);
/* 45544 8016F644 */
s8 item_get_field_0xc(u16 arg0) {
return ITEM_DATA[arg0].field_0xc;
}
/* 4555C 8016F65C */
s8 __magnus_get_strength(u16 arg0) {
s8 item_get_strength(u16 arg0) {
s8 ret;
if (arg0 == 132) {
ret = CHARACTER_SLOT_MAGNUS[0].strength / 20;
} else {
ret = D_8018C416[arg0 * 32];
ret = ITEM_DATA[arg0].strength;
}
return ret;
}
/* 455AC 8016F6AC */
s8 __magnus_get_vitality(u16 arg0) {
s8 item_get_vitality(u16 arg0) {
s8 ret;
if (arg0 == 132) {
ret = CHARACTER_SLOT_MAGNUS[0].vitality / 20;
} else {
ret = D_8018C41A[arg0 * 32];
ret = ITEM_DATA[arg0].vitality;
}
return ret;
}
/* 455FC 8016F6FC */
s8 __magnus_get_intelligence(u16 arg0) {
s8 item_get_intelligence(u16 arg0) {
s8 ret;
if (arg0 == 132) {
ret = CHARACTER_SLOT_MAGNUS[0].intelligence / 20;
} else {
ret = D_8018C417[arg0 * 32];
ret = ITEM_DATA[arg0].intelligence;
}
return ret;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", __magnus_get_mem);
/* 4564C 8016F74C */
s8 item_get_mentality(u16 arg0) {
s8 ret;
if (arg0 == 132) {
ret = CHARACTER_SLOT_MAGNUS[0].mentality / 20;
} else {
ret = ITEM_DATA[arg0].mentality;
}
return ret;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", __magnus_get_agility);
/* 4569C 8016F79C */
s8 item_get_agility(u16 arg0) {
s8 ret;
if (arg0 == 132) {
ret = CHARACTER_SLOT_MAGNUS[0].agility / 20;
} else {
ret = ITEM_DATA[arg0].agility;
}
return ret;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", __magnus_get_dexterity);
/* 456EC 8016F7EC */
s8 item_get_dexterity(u16 arg0) {
s8 ret;
if (arg0 == 132) {
ret = CHARACTER_SLOT_MAGNUS[0].dexterity / 20;
} else {
ret = ITEM_DATA[arg0].dexterity;
}
return ret;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F83C);
/* 4573C 8016F83C */
s8 item_get_resistance_strike(u16 arg0) {
return ITEM_DATA[arg0].res_strike;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F854);
/* 45754 8016F854 */
s8 item_get_resistance_wind(u16 arg0) {
return ITEM_DATA[arg0].res_wind;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F86C);
/* 4576C 8016F86C */
s8 item_get_resistance_fire(u16 arg0) {
return ITEM_DATA[arg0].res_fire;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F884);
/* 45784 8016F884 */
s8 item_get_resistance_earth(u16 arg0) {
return ITEM_DATA[arg0].res_earth;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F89C);
/* 4579C 8016F89C */
s8 item_get_resistance_water(u16 arg0) {
return ITEM_DATA[arg0].res_water;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F8B4);
/* 457B4 8016F8B4 */
s8 item_get_resistance_holy(u16 arg0) {
return ITEM_DATA[arg0].res_holy;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F8CC);
/* 457CC 8016F8CC */
s8 item_get_resistance_dark(u16 arg0) {
return ITEM_DATA[arg0].res_dark;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F8E4);
/* 457E4 8016F8E4 */
u32 item_get_field_0x14_b68(u16 arg0) {
return ITEM_DATA[arg0].field_0x14 >> 6;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F900);
/* 45800 8016F900 */
u32 item_get_field_0x14_b46(u16 arg0) {
return (ITEM_DATA[arg0].field_0x14 >> 4) & 3;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F920);
/* 45820 8016F920 */
u32 item_get_field_0x14_b24(u16 arg0) {
return (ITEM_DATA[arg0].field_0x14 >> 2) & 3;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F940);
/* 45840 8016F940 */
u32 item_get_field_0x14_b12(u16 arg0) {
return ITEM_DATA[arg0].field_0x14 & 3;
}
INCLUDE_ASM(const s32, "overlays/overlay1/43100", func_8016F95C);

43
symbol_addrs.txt
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@ -1,11 +1,29 @@
__magnus_get_vitality = 0x8016F6AC;
__magnus_get_strength = 0x8016F65C;
__magnus_get_intelligence = 0x8016F6FC;
__magnus_get_mem = 0x8016F74C;
__magnus_get_agility = 0x8016F79C;
__magnus_get_dexterity = 0x8016F7EC;
ITEM_DATA = 0x8018C410; // size:0x20
item_get_field_0x0 = 0x8016F5C8;
item_get_element = 0x8016F5E0;
item_get_field_0x2 = 0x8016F614;
item_get_field_0x4 = 0x8016F62C;
item_get_field_0xc = 0x8016F644;
item_get_strength = 0x8016F65C;
item_get_vitality = 0x8016F6AC;
item_get_intelligence = 0x8016F6FC;
item_get_mentality = 0x8016F74C;
item_get_agility = 0x8016F79C;
item_get_dexterity = 0x8016F7EC;
item_get_resistance_strike = 0x8016F83C;
item_get_resistance_wind = 0x8016F854;
item_get_resistance_fire = 0x8016F86C;
item_get_resistance_earth = 0x8016F884;
item_get_resistance_water = 0x8016F89C;
item_get_resistance_holy = 0x8016F8B4;
item_get_resistance_dark = 0x8016F8CC;
item_get_field_0x14_b68 = 0x8016F8E4;
item_get_field_0x14_b46 = 0x8016F900;
item_get_field_0x14_b24 = 0x8016F920;
item_get_field_0x14_b12 = 0x8016F940;
__setup_overlay5 = 0x8017B5EC;
__setup_overlay3 = 0x8017B774;
__setup_overlay6 = 0x8017B6B0;
@ -30,11 +48,14 @@ NAME_SHEEN = 0x8018E9FC; // type:asciz size:0x6
CLASS_NAME_DRAGON_MASTER = 0x80190230; // type:asciz
ITEM_NAME_SWORD = 0x80212E50; // type:asciz rom:0x163FC0
ITEM_NAME_GREAT_SWORD = 0x80212E58; // type:asciz rom:0x163FC8
ITEM_NAME_THRUSTING_SWORD = 0x80212E64; // type:asciz rom:0x163FC8
ITEM_NAME_1HANDED = 0x80212E74; // type:asciz rom:0x163FE4
ITEM_NAME_SHORT_SPEAR = 0x80212EA4; // type:asciz rom:0x164014
ITEM_NAME_SWORD = 0x8018B4B0; // rom:0x613B0
ITEM_NAME_LAEVATEINN = 0x8018B514; // rom:0x61414
ITEM_NAME_SWORD_2 = 0x80212E50; // type:asciz rom:0x163FC0
ITEM_NAME_GREAT_SWORD_2 = 0x80212E58; // type:asciz rom:0x163FC8
ITEM_NAME_THRUSTING_SWORD_2 = 0x80212E64; // type:asciz rom:0x163FC8
ITEM_NAME_1HANDED_2 = 0x80212E74; // type:asciz rom:0x163FE4
ITEM_NAME_SHORT_SPEAR_2 = 0x80212EA4; // type:asciz rom:0x164014
__PTR_BIG_STRUCT = 0x80196AF8; // type:u32

54
tools/items.py Normal file
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@ -0,0 +1,54 @@
def read_rom(start, end):
chunksize = end - start
with open("baserom.z64", "rb") as f:
f.seek(start)
return f.read(chunksize)
from struct import unpack_from
def read_item(index):
ITEM_SIZE = 0x20
ITEM_FORMAT = '>BBBBHbbbbbbbbbbbbbbbbbbbbbbBBBB'
item_start = 0x62310 + (index * ITEM_SIZE)
item_end = item_start + ITEM_SIZE
return unpack_from(ITEM_FORMAT, read_rom(item_start, item_end))
ELEMENT_NAMES = {
0: "Physical",
1: "Wind",
2: "Flame",
3: "Earth",
4: "Water",
5: "Virtue",
6: "Bane",
255: "Invalid"
}
for i in range(0, 130):
# print(f"Item {i}:")
(field_0x0, element, field_0x2, field_0x3, field_0x4,
strength, intelligence, agility, dexterity, vitality,
mem, *rest) = read_item(i)
(field_0xc, res_strike, res_wind, res_fire, res_earth, res_water,
res_holy, res_dark, *rest) = rest;
print(f"Element: {ELEMENT_NAMES[element]}")
print(f"STR: \t{strength} \tMEN: \t{mem}")
print(f"VIT: \t{vitality} \tAGI: \t{agility}")
print(f"INT: \t{intelligence} \tDEX: \t{dexterity}")
print()
print(f"RES STRIKE: \t{res_strike}")
print(f"RES WIND: \t{res_wind}")
print(f"RES FIRE: \t{res_fire}")
print(f"RES EARTH: \t{res_earth}")
print(f"RES WATER: \t{res_water}")
print(f"RES HOLY: \t{res_holy}")
print(f"RES DARK: \t{res_dark}")
print(field_0xc, rest)