more funcs + split BMG.cpp

2026-06-19 23:33:03 -04:00 · 2025-01-23 19:24:03 +01:00
parent c2c40b8221
commit 302c28edcb
8 changed files with 266 additions and 97 deletions
@@ -0,0 +1,202 @@
+extern "C" {
+#include <string.h>
+}
+#include "Message/BMG.hpp"
+
+char* func_0202ab38(u32* lang);
+u32* func_0202d550(int, u32*, char* path, int, int, int);
+void func_0202d590(BMGHeader*);
+
+extern u32 *data_027e0ce0[];
+extern u32 data_027e05f4; // language
+extern u32* data_ov002_0210016c;
+
+static char* sBMGFileNames[BMG_FILE_INDEX_MAX] = {
+    "system",       // BMG_FILE_INDEX_SYSTEM
+    "regular",      // BMG_FILE_INDEX_REGULAR
+    "battle",       // BMG_FILE_INDEX_BATTLE
+    "test",         // BMG_FILE_INDEX_TEST
+    "default",      // BMG_FILE_INDEX_DEFAULT
+    "sea",          // BMG_FILE_INDEX_SEA
+    "kaitei",       // BMG_FILE_INDEX_KAITEI
+    "main_isl",     // BMG_FILE_INDEX_MAIN_ISL
+    "brave",        // BMG_FILE_INDEX_BRAVE
+    "flame",        // BMG_FILE_INDEX_FLAME
+    "wind",         // BMG_FILE_INDEX_WIND
+    "frost",        // BMG_FILE_INDEX_FROST
+    "power",        // BMG_FILE_INDEX_POWER
+    "wisdom",       // BMG_FILE_INDEX_WISDOM
+    "ghost",        // BMG_FILE_INDEX_GHOST
+    "hidari",       // BMG_FILE_INDEX_HIDARI
+    "sennin",       // BMG_FILE_INDEX_SENNIN
+    "ship",         // BMG_FILE_INDEX_SHIP
+    "collect",      // BMG_FILE_INDEX_COLLECT
+    "mainselect",   // BMG_FILE_INDEX_MAINSELECT
+    "field",        // BMG_FILE_INDEX_FIELD
+    "wisdom_dngn",  // BMG_FILE_INDEX_WISDOM_DNGN
+    "demo",         // BMG_FILE_INDEX_DEMO
+    "battleCommon", // BMG_FILE_INDEX_BATTLECOMMON
+    "bossLast1",    // BMG_FILE_INDEX_BOSSLAST1
+    "bossLast3",    // BMG_FILE_INDEX_BOSSLAST3
+    "torii",        // BMG_FILE_INDEX_TORII
+    "myou",         // BMG_FILE_INDEX_MYOU
+    "kojima1",      // BMG_FILE_INDEX_KOJIMA1
+    "kojima2",      // BMG_FILE_INDEX_KOJIMA2
+    "kojima5",      // BMG_FILE_INDEX_KOJIMA5
+    "kojima3",      // BMG_FILE_INDEX_KOJIMA3
+    "staff",        // BMG_FILE_INDEX_STAFF
+    "kaitei_F",     // BMG_FILE_INDEX_KAITEI_F
+};
+
+ARM void func_020371b0(void) {
+}
+
+THUMB void func_020371b4(BMGFileInfo* pFileInfo) {
+    pFileInfo->pHeader = NULL;
+    pFileInfo->pINF1 = NULL;
+    pFileInfo->pFLW1 = NULL;
+    pFileInfo->pFLI1 = NULL;
+    pFileInfo->pDAT1 = NULL;
+    pFileInfo->unk_14 = NULL;
+    pFileInfo->unk_18 = 0;
+}
+
+THUMB u16 func_020371c8(BMGFileInfo* pFileInfo, u32* pFile, s16 unk_18) {
+    SectionBase* pSection;
+    u16 groupId;
+    u32 i;
+
+    groupId = -1;
+    pFileInfo->unk_14 = (BMGHeader*)pFile;
+    pFileInfo->pHeader = (BMGHeader*)pFile;
+    pFileInfo->unk_18 = unk_18;
+    pSection = (SectionBase*)((u8*)pFile + sizeof(BMGHeader));
+
+    for (i = 0; i < pFileInfo->pHeader->numSections; i++) {
+        switch (pSection->tag) {
+            case BMG_TAG_MID1:
+                // unused
+                break;
+            case BMG_TAG_STR1:
+                // unused
+                break;
+            case BMG_TAG_INF1:
+                pFileInfo->pINF1 = (SectionINF1*)pSection;
+                groupId = pFileInfo->pINF1->groupId;
+                break;
+            case BMG_TAG_DAT1:
+                //! TODO: fake?
+                pFileInfo->pDAT1 = (SectionDAT1*)(pSection + 1);
+                break;
+            case BMG_TAG_FLW1:
+                pFileInfo->pFLW1 = (SectionFLW1*)pSection;
+                break;
+            case BMG_TAG_FLI1:
+                pFileInfo->pFLI1 = (SectionFLI1*)pSection;
+                break;
+        }
+
+        pSection = (SectionBase*)((u8*)pSection + pSection->size);
+    }
+
+    return groupId;
+}
+
+ARM EntryINF1* func_02037258(BMGFileInfo* pFileInfo, unk32 param_2) {
+    SectionINF1* pINF1 = pFileInfo->pINF1;
+
+    if (pINF1 == NULL) {
+        return NULL;
+    }
+
+    if (param_2 < pINF1->numEntries) {
+        return &pINF1->entries[pINF1->entrySize * param_2];
+    }
+
+    return NULL;
+}
+
+ARM u16 func_0203728c(BMGFileInfo* pFileInfo, unk32 param_2) {
+    SectionFLI1* pFLI1;
+    u16 i;
+
+    pFLI1 = pFileInfo->pFLI1;
+
+    if (pFLI1 == NULL) {
+        return -1;
+    }
+
+    for (i = 0; i < pFLI1->numEntries; i++) {
+        if (param_2 == pFLI1->entries[i * 2].msgFlowID) {
+            return pFLI1->entries[i].msgFlowNodeIndex;
+        }
+    }
+
+    return -1;
+}
+
+THUMB void func_020372f0(BMGGroups* pGroups, BMGFileIndex eIndex, s16 unk_18, int param_4) {
+    char bmgPath[64];
+    BMGFileInfo bmgFile;
+    u32* pFile;
+    u16 groupId;
+
+    // path to the bmg file for the current language (i.e.: "English/Message/battle.bmg")
+    strcpy(bmgPath, func_0202ab38(&data_027e05f4));
+    strcat(bmgPath, "/Message/");
+    strcat(bmgPath, sBMGFileNames[eIndex]);
+    strcat(bmgPath, ".bmg");
+
+    pFile = data_027e0ce0[1];
+
+    if (unk_18 != 1) {
+        if (unk_18 != 4) {
+            pFile = data_027e0ce0[0];
+        } else {
+            pFile = data_ov002_0210016c;
+        }
+    } else {
+            // pFile = data_027e0ce0[0];
+    }
+
+    // get file data
+    pFile = func_0202d550(0xC4, pFile, bmgPath, 0, 0x10, 0);
+
+    // initialize file info
+    bmgFile.groupId = 0;
+    func_020371b4(&bmgFile);
+
+    // assign sections and set the file info in the groups entries
+    groupId = func_020371c8(&bmgFile, pFile, unk_18);
+    pGroups->entries[groupId] = bmgFile;
+    pGroups->entries[groupId].groupId = groupId;
+}
+
+THUMB void func_020373b4(BMGGroups* pGroups, s16 unk_18) {
+    s32 i;
+
+    for (i = 0; i < pGroups->numEntries; i++) {
+        if (pGroups->entries[i].unk_18 == unk_18) {
+            func_0202d590(pGroups->entries[i].unk_14);
+            func_020371b4(&pGroups->entries[i]);
+        }
+    }
+}
+
+ARM u32 func_020373ec(BMGGroups* pGroups, unk32 param_2) {
+    u16 dVar1;
+    u16 uVar2;
+    s32 i;
+
+    dVar1 = -1;
+
+    for (i = 0; i < pGroups->numEntries; i++) {
+        uVar2 = func_0203728c(&pGroups->entries[i], param_2);
+
+        if (uVar2 != dVar1) {
+            return uVar2 | i << 0x10;
+        }
+    }
+
+    return -1;
+}