cleanup d_meter2_info / little JMessage work (#2460)

* d_meter2_info cleanup

* parseBlock_next matching

include/JSystem/JMessage/JMessage.h

@@ -0,0 +1,41 @@
+#ifndef JMESSAGE_H
+#define JMESSAGE_H
+
+#include <dolphin.h>
+
+// Struct definitions might be wrong
+typedef struct bmg_header_t {
+    /* 0x00 */ char magic[8];            // "MESGbmg1"
+    /* 0x08 */ u32 size;                 // total size of file not including FLW1/FLI1 sections
+    /* 0x0C */ u32 n_sections;           // number of sections
+    /* 0x10 */ u8 encoding;              // text encoding
+    /* 0x11 */ u8 padding[0x20 - 0x11];  // padding
+} bmg_header_t;
+
+typedef struct bmg_section_t {
+    /* 0x0 */ u32 magic;  // four character magic string
+    /* 0x4 */ u32 size;   // total size of the section
+} bmg_section_t;
+
+typedef struct inf1_entry_t {
+    /* 0x0 */ u32 string_offset;      // offset into DAT1 section entries, pointing to where message text starts
+    /* 0x4 */ // attributes           // attribute data. size fills up the rest of defined INF1 "entry_size"
+} inf1_entry_t;
+
+typedef struct inf1_section_t {
+    /* 0x00 */ bmg_section_t header;  // section header
+    /* 0x08 */ u16 entry_num;         // number of entries in this section
+    /* 0x0A */ u16 entry_size;        // size of an entry
+    /* 0x0C */ u8 padding[4];         // padding
+} inf1_section_t;
+
+typedef struct str1_entry_t {
+    char str[0];
+} str1_entry_t;
+
+typedef struct str1_section_t {
+    /* 0x00 */ bmg_section_t header;  // section header
+    /* 0x08 */ str1_entry_t entries[0];
+} str1_section_t;
+
+#endif /* JMESSAGE_H */

include/JSystem/JMessage/data.h

@@ -24,6 +24,11 @@ struct data {
 
     struct TParse_TBlock : public JGadget::binary::TParseData_aligned<4> {
         TParse_TBlock(const void* data) : TParseData_aligned(data) {}
+
+        const char* get() const { return (char*)getRaw(); }
+        u32 get_size() const { return *(u32*)(get() + 0x4); }
+        const void* getNext() const { return (char*)getRaw() + get_size(); }
+        u32 get_type() const { return *(u32*)(get() + 0x0); }
     };
 
     struct TParse_TBlock_info : public TParse_TBlock {
@@ -55,6 +60,18 @@ struct data {
         TParse_TBlock_color(const void* data) : TParse_TBlock(data) {}
     };
 
+    struct TParse_TBlock_messageText : public TParse_TBlock {
+        TParse_TBlock_messageText(const void* data) : TParse_TBlock(data) {}
+
+        char* getContent() const { return (char*)getRaw() + 0x8; }
+    };
+
+    struct TParse_TBlock_stringAttribute : public TParse_TBlock {
+        TParse_TBlock_stringAttribute(const void* data) : TParse_TBlock(data) {}
+
+        char* getContent() const { return (char*)getRaw() + 0x8; }
+    };
+
     static u32 getTagCode(u32 tag) { return tag & 0xFFFF; }
     static u32 getTagGroup(u32 tag) { return (tag >> 0x10) & 0xFF; }
 

include/JSystem/JMessage/resource.h

@@ -13,7 +13,7 @@ namespace JMessage {
  */
 struct TResource {
     TResource()
-        : field_0x8(NULL), field_0xc(NULL), field_0x10(NULL), field_0x14(0), mMessageID(NULL) {}
+        : field_0x8(NULL), field_0xc(NULL), field_0x10(NULL), field_0x14(NULL), mMessageID(NULL) {}
 
     /* 802A8CDC */ u16 toMessageIndex_messageID(u32, u32, bool*) const;
 
@@ -50,11 +50,28 @@ struct TResource {
     void setData_header(const void* pData) {
         field_0x8.setRaw(pData);
     }
+
+    void setData_block_info(const void* pData) {
+        field_0xc.setRaw(pData);
+    }
+
+    void setData_block_messageText(const void* pData) {
+        field_0x10 = data::TParse_TBlock_messageText(pData).getContent();
+    }
+
+    void setData_block_stringAttribute(const void* pData) {
+        field_0x14 = data::TParse_TBlock_stringAttribute(pData).getContent();
+    }
+
+    void setData_block_messageID(const void* pData) {
+        mMessageID.setRaw(pData);
+    }
+
     JGadget::TLinkListNode ocObject_;
     /* 0x08 */ data::TParse_THeader field_0x8;
     /* 0x0C */ data::TParse_TBlock_info field_0xc;
     /* 0x10 */ char* field_0x10;
-    /* 0x14 */ int field_0x14;
+    /* 0x14 */ char* field_0x14;
     /* 0x18 */ data::TParse_TBlock_messageID mMessageID;
 };