Merge pull request #154 from robojumper/libms-2

Most of LibMS OK

config/SOUE01/symbols.txt

@@ -3846,7 +3846,7 @@ setTextWithTextProcessorV__10dTextBox_cFPCwP15dTagProcessor_cPvP16__va_list_stru
 calcTextLines__10dTextBox_cFPCwP15dTagProcessor_c = .text:0x800AF6B0; // type:function size:0x64
 setMessageWithGlobalTextProcessor__10dTextBox_cFPCcPvPve = .text:0x800AF720; // type:function size:0x8C
 setMessageWithGlobalTextProcessorV__10dTextBox_cFPCcPvPvP16__va_list_struct = .text:0x800AF7B0; // type:function size:0x84
-setMessageWithGlobalTextProcessorAndMsbtInfo__10dTextBox_cFPC8MsbtInfoPCcPwUl = .text:0x800AF840; // type:function size:0xEC
+setMessageWithGlobalTextProcessorAndMsbtInfo__10dTextBox_cFP8MsbtInfoPCcPwUl = .text:0x800AF840; // type:function size:0xEC
 setTextWithGlobalTextProcessor__10dTextBox_cFPCw = .text:0x800AF930; // type:function size:0x50
 GetLineWidth__10dTextBox_cCFPf = .text:0x800AF980; // type:function size:0x1E4
 GetLinesHeight__10dTextBox_cCFv = .text:0x800AFB70; // type:function size:0x1A4
@@ -36231,8 +36231,8 @@ lbl_8054721C = .data:0x8054721C; // type:object size:0x14
 lbl_80547230 = .data:0x80547230; // type:object size:0x14
 lbl_80547244 = .data:0x80547244; // type:object size:0x14
 lbl_80547258 = .data:0x80547258; // type:object size:0x10
-lbl_80547268 = .data:0x80547268; // type:object size:0x10
-lbl_80547278 = .data:0x80547278; // type:object size:0x10
+lbl_80547268 = .data:0x80547268; // type:object size:0x9 scope:local data:string
+lbl_80547278 = .data:0x80547278; // type:object size:0x9 scope:local data:string
 lbl_80547288 = .data:0x80547288; // type:object size:0x100
 __vt__8cBgS_Chk = .data:0x80547388; // type:object size:0xC
 __vt__11cBgS_GndChk = .data:0x80547398; // type:object size:0xC
@@ -39261,13 +39261,13 @@ maxChunkSize__4mDvd = .sdata:0x80573FD8; // type:object size:0x4 data:4byte
 g_DefaultGameHeapId__5mHeap = .sdata:0x80573FF8; // type:object size:0x1 data:byte
 lbl_80574000 = .sdata:0x80574000; // type:object size:0x8 data:4byte
 lbl_80574008 = .sdata:0x80574008; // type:object size:0x8
-lbl_80574010 = .sdata:0x80574010; // type:object size:0x8
-lbl_80574018 = .sdata:0x80574018; // type:object size:0x8
-lbl_80574020 = .sdata:0x80574020; // type:object size:0x8
-lbl_80574028 = .sdata:0x80574028; // type:object size:0x8
-lbl_80574030 = .sdata:0x80574030; // type:object size:0x8
-lbl_80574038 = .sdata:0x80574038; // type:object size:0x8
-lbl_80574040 = .sdata:0x80574040; // type:object size:0x8
+lbl_80574010 = .sdata:0x80574010; // type:object size:0x5 data:string
+lbl_80574018 = .sdata:0x80574018; // type:object size:0x5 data:string
+lbl_80574020 = .sdata:0x80574020; // type:object size:0x5 data:string
+lbl_80574028 = .sdata:0x80574028; // type:object size:0x5 data:string
+lbl_80574030 = .sdata:0x80574030; // type:object size:0x5 data:string
+lbl_80574038 = .sdata:0x80574038; // type:object size:0x5 data:string
+lbl_80574040 = .sdata:0x80574040; // type:object size:0x5 data:string
 lbl_80574048 = .sdata:0x80574048; // type:object size:0x8
 lbl_80574050 = .sdata:0x80574050; // type:object size:0x8 data:4byte
 lbl_80574058 = .sdata:0x80574058; // type:object size:0x8 data:4byte

configure.py

@@ -569,10 +569,10 @@ config.libs = [
         "progress_category": "core",
         "host": False,
         "objects": [
-            Object(NonMatching, "libms/commonlib.c"),
-            Object(NonMatching, "libms/flowfile.c"),
+            Object(Matching, "libms/commonlib.c"),
+            Object(Matching, "libms/flowfile.c"),
             Object(NonMatching, "libms/libms.c"),
-            Object(NonMatching, "libms/msgfile.c"),
+            Object(Matching, "libms/msgfile.c"),
         ],
     },
     {

include/d/lyt/d_textbox.h

@@ -58,7 +58,9 @@ public:
     void setTextWithTextProcessor(const wchar_t *str, dTagProcessor_c *tagProcessor, void *, ...);
     s32 calcTextLines(const wchar_t *src, dTagProcessor_c *tagProcessor);
 
-    void setMessageWithGlobalTextProcessorAndMsbtInfo(const MsbtInfo *info, const char *labelId, wchar_t *destBuf, u32 maxLen);
+    void setMessageWithGlobalTextProcessorAndMsbtInfo(
+        MsbtInfo *info, const char *labelId, wchar_t *destBuf, u32 maxLen
+    );
 
     void loadTextFormatVars();
     void setupGX() const;

include/libms/commonlib.h

@@ -48,6 +48,8 @@ void LMSi_AnalyzeMessageBinary(struct MsbInfo *info, const char *type);
 int LMSi_SearchBlockByName(struct MsbInfo *info, const char *name);
 int LMSi_GetHashTableIndexFromLabel(const char *label, int tableSize);
 
+#define LMS_OFS_TO_PTR(ty, ptr, offset) (ty *)((char *)(ptr) + (offset))
+
 #ifdef __cplusplus
 }
 #endif

include/libms/flowfile.h

@@ -10,23 +10,23 @@ extern "C" {
 struct MsbfInfo;
 
 struct MsbFlowInfo {
-    /* 0x00 */ char type;
+    /* 0x00 */ unsigned char type;
     /* 0x01 */ char subType;
     /* 0x04 */ int params1n2;
     /* 0x08 */ short next;
     /* 0x0A */ short param3;
     /* 0x0C */ short param4;
-    /* 0x0E */ short param5;
+    /* 0x0E */ unsigned short param5;
 };
 
 // Func names are made up
 
 struct MsbfInfo *LMS_InitFlow(void *data);
 void LMS_CloseFlow(struct MsbfInfo *info);
-int LMS_GetFlow(struct MsbfInfo *info, int index);
+int LMS_GetFlow(struct MsbfInfo *info);
 int LMS_GetEntrypoint(struct MsbfInfo *info, const char *label);
 struct MsbFlowInfo *LMS_GetFlowElement(struct MsbfInfo *info, int index);
-const unsigned short *LMS_GetBranchPoints(struct MsbfInfo *info, int index);
+unsigned short *LMS_GetBranchPoints(struct MsbfInfo *info, int index);
 
 #ifdef __cplusplus
 }

include/libms/libms.h

@@ -7,6 +7,14 @@
 extern "C" {
 #endif
 
+// made up
+enum LMS_Error {
+    LMS_NOT_FOUND = -1,
+    LMS_MISSING_LBL1_DATA = -2,
+    LMS_MISSING_FLW3_DATA = -4,
+    LMS_MISSING_FEN1_DATA = -10,
+};
+
 void LMS_SetMemFuncs(void *(*alloc)(size_t size), void (*free)(void *ptr));
 
 // internal

include/libms/msgfile.h

@@ -17,11 +17,11 @@ struct MsbtAttrInfo {
 
 struct MsbtInfo *LMS_InitMessage(void *data);
 void LMS_CloseMessage(struct MsbtInfo *info);
-int LMS_GetTextIndexByLabel(const struct MsbtInfo *info, const char *label);
-const wchar_t *LMS_GetText(const struct MsbtInfo *info, int index);
-const wchar_t *LMS_GetTextByLabel(const struct MsbtInfo *info, const char *label);
-const char *LMS_GetLabelByTextIndex(const struct MsbtInfo *info, int index);
-struct MsbtAttrInfo *LMS_GetAttribute(const struct MsbtInfo *info, int index);
+int LMS_GetTextIndexByLabel(struct MsbtInfo *info, const char *label);
+const wchar_t *LMS_GetText(struct MsbtInfo *info, int index);
+const wchar_t *LMS_GetTextByLabel(struct MsbtInfo *info, const char *label);
+int LMS_GetLabelByTextIndex(struct MsbtInfo *info, int index, char *outLabel);
+struct MsbtAttrInfo *LMS_GetAttribute(struct MsbtInfo *info, int index);
 
 #ifdef __cplusplus
 }

src/d/lyt/d_textbox.cpp

@@ -316,7 +316,7 @@ void dTextBox_c::setMessageWithGlobalTextProcessorV(const char *labelId, void *u
 }
 
 void dTextBox_c::setMessageWithGlobalTextProcessorAndMsbtInfo(
-    const MsbtInfo *info, const char *labelId, wchar_t *destBuf, u32 maxLen
+    MsbtInfo *info, const char *labelId, wchar_t *destBuf, u32 maxLen
 ) {
     const wchar_t *src = LMS_GetTextByLabel(info, labelId);
     SetFontSize(mMyTextScale);

src/libms/commonlib.c

@@ -2,7 +2,6 @@
 
 #include "libms/libms.h"
 
-
 void LMSi_AnalyzeMessageHeader(struct MsbInfo *info) {
     info->version = info->header->version;
     info->sectionCount = info->header->sectionCount;
@@ -14,23 +13,30 @@ void LMSi_AnalyzeMessageHeader(struct MsbInfo *info) {
     info->fileLength = info->header->fileLength;
 }
 
+// Complete fakematch here but hey, it works
 inline static struct MsbBlockHeader *GetBlockHeader(struct MsbInfo *info, int offset) {
+    return (struct MsbBlockHeader *)((unsigned int)info->header + offset);
+}
+
+inline static struct MsbBlockHeader *GetBlockHeader2(struct MsbInfo *info, int offset) {
     return (struct MsbBlockHeader *)(offset + (unsigned int)info->header);
 }
 
 void LMSi_AnalyzeMessageBlocks(struct MsbInfo *info) {
-    // TODO regswap
     int i;
-    int offset = ROUND_UP(sizeof(struct MsbHeader), 0x20); // file header
+    int offset;
+    struct MsbBlock *section;
+
+    offset = ROUND_UP(sizeof(struct MsbHeader), 0x20); // file header
     for (i = 0; i < info->sectionCount; i++) {
-        struct MsbBlock *section = &info->sectionInfos[i];
+        section = &info->sectionInfos[i];
         section->ptr = &GetBlockHeader(info, offset)->numEntries;
         section->name[0] = GetBlockHeader(info, offset)->name[0];
-        section->name[1] = GetBlockHeader(info, offset)->name[1];
-        section->name[2] = GetBlockHeader(info, offset)->name[2];
-        section->name[3] = GetBlockHeader(info, offset)->name[3];
-        section->sectionLength = GetBlockHeader(info, offset)->sectionLength;
-        section->field_0x0C = GetBlockHeader(info, offset)->field_0x08;
+        section->name[1] = GetBlockHeader2(info, offset)->name[1];
+        section->name[2] = GetBlockHeader2(info, offset)->name[2];
+        section->name[3] = GetBlockHeader2(info, offset)->name[3];
+        section->sectionLength = GetBlockHeader2(info, offset)->sectionLength;
+        section->field_0x0C = GetBlockHeader2(info, offset)->field_0x08;
         offset = offset + 0x10;                   // section header
         offset = offset + section->sectionLength; // section
         offset = ROUND_UP(offset, 0x10);          // align

src/libms/flowfile.c

@@ -13,10 +13,10 @@ struct MsbfInfo {
 struct MsbfInfo *LMS_InitFlow(void *data) {
     struct MsbfInfo *info = (struct MsbfInfo *)LMSi_Malloc(sizeof(struct MsbfInfo));
     info->base.header = (struct MsbHeader *)data;
-    LMSi_AnalyzeMessageBinary(&info->base, "MsgStdBn");
-    info->flw3Index = LMSi_SearchBlockByName(&info->base, "LBL1");
-    info->fen1Index = LMSi_SearchBlockByName(&info->base, "TXT2");
-    info->ref1Index = LMSi_SearchBlockByName(&info->base, "ATR1");
+    LMSi_AnalyzeMessageBinary(&info->base, "MsgFlwBn");
+    info->flw3Index = LMSi_SearchBlockByName(&info->base, "FLW3");
+    info->fen1Index = LMSi_SearchBlockByName(&info->base, "FEN1");
+    info->ref1Index = LMSi_SearchBlockByName(&info->base, "REF1");
     return info;
 }
 
@@ -27,18 +27,78 @@ void LMS_CloseFlow(struct MsbfInfo *info) {
     LMSi_Free(info);
 }
 
-int LMS_GetFlow(struct MsbfInfo *info, int index) {
-    // TODO
+int LMS_GetFlow(struct MsbfInfo *info) {
+    if (info->flw3Index == -1) {
+        return LMS_MISSING_FLW3_DATA;
+    }
+    return *LMS_OFS_TO_PTR(unsigned short, info->base.sectionInfos[info->flw3Index].ptr, 0);
 }
 
+// Basically copied from msgfile
 int LMS_GetEntrypoint(struct MsbfInfo *info, const char *label) {
-    // TODO
+    const struct MsbBlock *infos;
+    int hashIndex;
+    unsigned i;
+    unsigned bucketLen;
+    int offset;
+    int entryLen;
+    int sectionIndex;
+    int labelLen;
+
+    sectionIndex = info->fen1Index;
+    labelLen = 0;
+    if (info->fen1Index == -1) {
+        return LMS_MISSING_FEN1_DATA;
+    } else {
+        while (label[labelLen] != '\0') {
+            labelLen++;
+        }
+        infos = info->base.sectionInfos;
+        hashIndex = LMSi_GetHashTableIndexFromLabel(label, infos[sectionIndex].ptr[0]);
+        bucketLen = infos[sectionIndex].ptr[hashIndex * 2 + 1];
+        offset = infos[sectionIndex].ptr[hashIndex * 2 + 2];
+        for (i = 0; i < bucketLen; i++) {
+            entryLen = *LMS_OFS_TO_PTR(unsigned char, infos[sectionIndex].ptr, offset);
+            if (entryLen == labelLen &&
+                LMSi_MemCmp(label, LMS_OFS_TO_PTR(const char, infos[sectionIndex].ptr, offset + 1), entryLen)) {
+                return *LMS_OFS_TO_PTR(int, infos[sectionIndex].ptr, offset + entryLen + 1);
+            }
+            offset += entryLen + 5;
+        }
+    }
+    return LMS_NOT_FOUND;
 }
 
 struct MsbFlowInfo *LMS_GetFlowElement(struct MsbfInfo *info, int index) {
-    // TODO
+    if (info->flw3Index == -1) {
+        return NULL;
+    }
+
+    return LMS_OFS_TO_PTR(struct MsbFlowInfo, info->base.sectionInfos[info->flw3Index].ptr, index * 16) + 1;
 }
 
-const unsigned short *LMS_GetBranchPoints(struct MsbfInfo *info, int index) {
-    // TODO
+inline unsigned short *LMSi_GetBranchPoints(int *ptr, int off1, int off2) {
+    return (unsigned short *)((char *)ptr + off1 * sizeof(struct MsbFlowInfo) + sizeof(struct MsbFlowInfo) + off2 * 2);
+}
+
+unsigned short *LMS_GetBranchPoints(struct MsbfInfo *info, int index) {
+    const struct MsbBlock *block;
+    struct MsbFlowInfo *element;
+
+    int flow;
+    int idx;
+
+    flow = LMS_GetFlow(info);
+    block = &info->base.sectionInfos[info->flw3Index];
+    element = LMS_GetFlowElement(info, index);
+
+    if (element == NULL) {
+        return NULL;
+    }
+
+    if (element->type != 2) {
+        return NULL;
+    }
+
+    return LMSi_GetBranchPoints(block->ptr, flow, element->param5);
 }

src/libms/libms.c

@@ -28,10 +28,10 @@ int LMSi_MemCmp(const char *p1, const char *p2, int n) {
 }
 
 void LMSi_MemCopy(char *p1, const char *p2, int n) {
-    // TODO register usage too optimal
+    // https://decomp.me/scratch/JOWiM
+    // NONMATCHING - register usage too optimal
+    // Look, how difficult can an unrolled memcopy be to match
     for (int i = 0; i < n; i++) {
-        *p1 = *p2;
-        p1++;
-        p2++;
+        *(p1++) = *(p2++);
     }
 }

src/libms/msgfile.c

@@ -3,7 +3,6 @@
 #include "libms/commonlib.h"
 #include "libms/libms.h"
 
-
 struct MsbtInfo {
     /* 0x00 */ struct MsbInfo base;
     /* 0x10 */ int lbl1Index;
@@ -30,15 +29,41 @@ void LMS_CloseMessage(struct MsbtInfo *info) {
     LMSi_Free(info);
 }
 
-int LMS_GetTextIndexByLabel(const struct MsbtInfo *info, const char *label) {
+int LMS_GetTextIndexByLabel(struct MsbtInfo *info, const char *label) {
+    const struct MsbBlock *infos;
+    int hashIndex;
+    unsigned i;
+    unsigned bucketLen;
+    int offset;
+    int entryLen;
+    int sectionIndex;
+    int labelLen;
+    
+    sectionIndex =  info->lbl1Index;
+    labelLen = 0;
     if (info->lbl1Index == -1) {
-        return -2;
+        return LMS_MISSING_LBL1_DATA;
     } else {
-        // TODO
+        while (label[labelLen] != '\0') {
+            labelLen++;
+        }
+        infos = info->base.sectionInfos;
+        hashIndex = LMSi_GetHashTableIndexFromLabel(label, infos[sectionIndex].ptr[0]);
+        bucketLen = infos[sectionIndex].ptr[hashIndex * 2 + 1];
+        offset = infos[sectionIndex].ptr[hashIndex * 2 + 2];
+        for (i = 0; i < bucketLen; i++) {
+            entryLen = *LMS_OFS_TO_PTR(unsigned char, infos[sectionIndex].ptr, offset);
+            if (entryLen == labelLen &&
+                LMSi_MemCmp(label, LMS_OFS_TO_PTR(const char, infos[sectionIndex].ptr, offset + 1), entryLen)) {
+                return *LMS_OFS_TO_PTR(int, infos[sectionIndex].ptr, offset + entryLen + 1);
+            }
+            offset += entryLen + 5;
+        }
     }
+    return LMS_NOT_FOUND;
 }
 
-const wchar_t *LMS_GetText(const struct MsbtInfo *info, int index) {
+const wchar_t *LMS_GetText(struct MsbtInfo *info, int index) {
     if (info->txt2Index == -1) {
         return NULL;
     }
@@ -48,10 +73,10 @@ const wchar_t *LMS_GetText(const struct MsbtInfo *info, int index) {
         return NULL;
     }
 
-    return (const wchar_t*)&((const char *)header)[header[index + 1]];
+    return LMS_OFS_TO_PTR(const wchar_t , header, header[index + 1]);
 }
 
-const wchar_t *LMS_GetTextByLabel(const struct MsbtInfo *info, const char *label) {
+const wchar_t *LMS_GetTextByLabel(struct MsbtInfo *info, const char *label) {
     int index = LMS_GetTextIndexByLabel(info, label);
     if (index < 0) {
         return NULL;
@@ -60,11 +85,32 @@ const wchar_t *LMS_GetTextByLabel(const struct MsbtInfo *info, const char *label
     }
 }
 
-const char *LMS_GetLabelByTextIndex(const struct MsbtInfo *info, int index) {
-    // TODO
+int LMS_GetLabelByTextIndex(struct MsbtInfo *info, int index, char *outLabel) {
+    const struct MsbBlock *block;
+
+    int existingIndex;
+    unsigned offset;
+    unsigned labelLen;
+
+    block = &info->base.sectionInfos[info->lbl1Index];
+    offset = block->ptr[0] * 8 + 4;
+
+    while (1) {
+        if (offset >= block->sectionLength) {
+            return 0;
+        }
+        labelLen = *LMS_OFS_TO_PTR(unsigned char, block->ptr, offset);
+        existingIndex = *LMS_OFS_TO_PTR(int, block->ptr, (offset + labelLen + 1));
+        if (existingIndex == index) {
+            LMSi_MemCopy(outLabel, LMS_OFS_TO_PTR(char, block->ptr, (offset + 1)), labelLen);
+            outLabel[labelLen] = '\0';
+            return 1;
+        }
+        offset = offset + labelLen + 5;
+    }
 }
 
-struct MsbtAttrInfo *LMS_GetAttribute(const struct MsbtInfo *info, int index) {
+struct MsbtAttrInfo *LMS_GetAttribute(struct MsbtInfo *info, int index) {
     int *p = info->base.sectionInfos[info->atr1Index].ptr;
-    return (struct MsbtAttrInfo *)&((const char *)p)[p[1] * index + 8];
+    return LMS_OFS_TO_PTR(struct MsbtAttrInfo, p, p[1] * index + 8);
 }