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Create macros for and decompile elf_message scripts (#999)

* elf_message

* Review suggestions
This commit is contained in:
Tharo 2021-11-16 23:04:31 +00:00 committed by GitHub
parent a3b4dcf388
commit 9ca6bfdac3
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 464 additions and 25 deletions

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@ -1,16 +1,29 @@
#include "global.h"
#include "z64elf_message.h"
// TODO: use macros to define elf messages once the format is fully documented
ElfMessage sChildSariaMsgs[] = {
{ 0x66, 0x00, 0x03, 0x00 }, { 0x00, 0x37, 0x61, 0x00 }, { 0xE0, 0x00, 0x64, 0x00 }, { 0x00, 0x25, 0x62, 0x00 },
{ 0x00, 0x37, 0x63, 0x00 }, { 0x00, 0x43, 0x65, 0x00 }, { 0x06, 0x30, 0x66, 0x66 }, { 0x06, 0x30, 0x66, 0x67 },
{ 0x06, 0x30, 0x66, 0x68 }, { 0x06, 0x20, 0x67, 0x65 }, { 0x06, 0x30, 0x68, 0x69 }, { 0x06, 0x30, 0x68, 0x6A },
{ 0xE0, 0x00, 0x69, 0x00 },
ELF_MSG_STRENGTH_UPG(SKIP, 3, false, 0),
ELF_MSG_FLAG(CHECK, 0x61, false, 0x37), /* eventChkInf[3] & 0x80 */
ELF_MSG_END(0x64),
ELF_MSG_FLAG(CHECK, 0x62, false, 0x25), /* eventChkInf[2] & 0x20 */
ELF_MSG_FLAG(CHECK, 0x63, false, 0x37), /* eventChkInf[3] & 0x80 */
ELF_MSG_FLAG(CHECK, 0x65, false, 0x43), /* eventChkInf[4] & 0x8 */
ELF_MSG_MEDALLION(CHECK, 0x66, false, ITEM_MEDALLION_FOREST),
ELF_MSG_MEDALLION(CHECK, 0x66, false, ITEM_MEDALLION_FIRE),
ELF_MSG_MEDALLION(CHECK, 0x66, false, ITEM_MEDALLION_WATER),
ELF_MSG_SONG(CHECK, 0x67, false, ITEM_SONG_STORMS),
ELF_MSG_MEDALLION(CHECK, 0x68, false, ITEM_MEDALLION_SPIRIT),
ELF_MSG_MEDALLION(CHECK, 0x68, false, ITEM_MEDALLION_SHADOW),
ELF_MSG_END(0x69),
};
ElfMessage sAdultSariaMsgs[] = {
{ 0x06, 0x30, 0x6A, 0x66 }, { 0x06, 0x30, 0x6B, 0x67 }, { 0x06, 0x30, 0x6B, 0x68 },
{ 0x06, 0x30, 0x6C, 0x69 }, { 0x06, 0x30, 0x6C, 0x6A }, { 0xE0, 0x00, 0x6D, 0x00 },
ELF_MSG_MEDALLION(CHECK, 0x6A, false, ITEM_MEDALLION_FOREST),
ELF_MSG_MEDALLION(CHECK, 0x6B, false, ITEM_MEDALLION_FIRE),
ELF_MSG_MEDALLION(CHECK, 0x6B, false, ITEM_MEDALLION_WATER),
ELF_MSG_MEDALLION(CHECK, 0x6C, false, ITEM_MEDALLION_SPIRIT),
ELF_MSG_MEDALLION(CHECK, 0x6C, false, ITEM_MEDALLION_SHADOW),
ELF_MSG_END(0x6D),
};
u32 ElfMessage_CheckCondition(ElfMessage* msg) {
@ -18,29 +31,29 @@ u32 ElfMessage_CheckCondition(ElfMessage* msg) {
u16 flag;
switch (type) {
case 0:
case (ELF_MSG_CONDITION_FLAG << 1):
flag = 1 << (msg->byte1 & 0x0F);
return ((msg->byte0 & 1) == 1) == ((flag & gSaveContext.eventChkInf[(msg->byte1 & 0xF0) >> 4]) != 0);
case 2:
case (ELF_MSG_CONDITION_DUNGEON_ITEM << 1):
return ((msg->byte0 & 1) == 1) ==
(CHECK_DUNGEON_ITEM(msg->byte1 - ITEM_KEY_BOSS, gSaveContext.mapIndex) != 0);
case 4:
case (ELF_MSG_CONDITION_ITEM << 1):
return ((msg->byte0 & 1) == 1) == (msg->byte3 == INV_CONTENT(msg->byte1));
case 6:
case (ELF_MSG_CONDITION_OTHER << 1):
switch (msg->byte1 & 0xF0) {
case 0x00:
case (ELF_MSG_CONDITION_STRENGTH_UPG << 4):
return ((msg->byte0 & 1) == 1) == ((msg->byte1 & 0x0F) == CUR_UPG_VALUE(UPG_STRENGTH));
case 0x10:
case (ELF_MSG_CONDITION_BOOTS << 4):
return ((msg->byte0 & 1) == 1) ==
(((gBitFlags[msg->byte3 - ITEM_BOOTS_KOKIRI] << gEquipShifts[EQUIP_BOOTS]) &
gSaveContext.inventory.equipment) != 0);
case 0x20:
case (ELF_MSG_CONDITION_SONG << 4):
return ((msg->byte0 & 1) == 1) ==
(CHECK_QUEST_ITEM(msg->byte3 - ITEM_SONG_MINUET + QUEST_SONG_MINUET) != 0);
case 0x30:
case (ELF_MSG_CONDITION_MEDALLION << 4):
return ((msg->byte0 & 1) == 1) ==
(CHECK_QUEST_ITEM(msg->byte3 - ITEM_MEDALLION_FOREST + QUEST_MEDALLION_FOREST) != 0);
case 0x40:
case (ELF_MSG_CONDITION_MAGIC << 4):
return ((msg->byte0 & 1) == 1) == (((void)0, gSaveContext.magicAcquired) != 0);
}
}
@ -54,7 +67,7 @@ u32 ElfMessage_CheckCondition(ElfMessage* msg) {
u32 func_8006BE88(ElfMessage** msgp) {
u32 temp = true;
while (((*msgp)->byte0 & 0xE0) == 0x20) {
while (((*msgp)->byte0 & 0xE0) == (ELF_MSG_TYPE_UNK_1 << 5)) {
if (!ElfMessage_CheckCondition(*msgp)) {
temp = false;
}
@ -80,7 +93,7 @@ u32 func_8006BF1C(ElfMessage** msgp) {
temp1 += sp44[temp2];
temp2++;
msg++;
} while ((msg->byte0 & 0xE0) == 0x40);
} while ((msg->byte0 & 0xE0) == (ELF_MSG_TYPE_UNK_2 << 5));
if (temp1 == 0) {
return false;
@ -104,28 +117,28 @@ u32 func_8006BF1C(ElfMessage** msgp) {
u16 ElfMessage_GetTextFromMsgs(ElfMessage* msg) {
while (true) {
switch (msg->byte0 & 0xE0) {
case 0x00:
case (ELF_MSG_TYPE_CHECK << 5):
if (ElfMessage_CheckCondition(msg)) {
return msg->byte2 | 0x100;
}
break;
case 0x20:
case (ELF_MSG_TYPE_UNK_1 << 5):
if (func_8006BE88(&msg)) {
return msg->byte2 | 0x100;
}
break;
case 0x40:
case (ELF_MSG_TYPE_UNK_2 << 5):
if (func_8006BF1C(&msg)) {
return msg->byte2 | 0x100;
}
break;
case 0x60:
case (ELF_MSG_TYPE_SKIP << 5):
if (ElfMessage_CheckCondition(msg)) {
msg += msg->byte2;
msg--;
}
break;
case 0xE0:
case (ELF_MSG_TYPE_END << 5):
return msg->byte2 | 0x100;
default:
LOG_STRING("企画外 条件", "../z_elf_message.c", 281); // "Unplanned conditions"