more textbox

src/chooseFile.c

@@ -47,7 +47,6 @@ static void sub_08050624(u32);
 static void sub_0805066C(void);
 static void sub_080507FC(void);
 
-extern void _DmaCopy(const void* src, void* dest, u32 size);
 extern void sub_08056FEC(u32, struct_020227E8*);
 extern void sub_0805F46C(u32, struct_080FC844*);
 extern void sub_0801C4A0(u32, u32);

src/main.c

@@ -12,7 +12,6 @@ extern void sub_0804FF84(u32);
 extern u16 gPaletteBuffer[];
 extern void VBlankInterruptWait(void);
 extern void DisableInterruptsAndDMA(void);
-extern void _DmaCopy(void*, u8*, int);
 extern void sub_08016B34(void);
 
 static void sub_08055F70(void);

src/textbox.c

@@ -1,16 +1,57 @@
 #include "global.h"
 #include "room.h"
 #include "entity.h"
+#include "functions.h"
 #include "textbox.h"
 #include "structures.h"
 
-void _DmaZero();
 void ShowTextbox();
 void TextboxAtPosition();
 
-extern u32 gUnk_02022780;
+typedef struct {
+    u8 _0;
+    u8 _1;
+    u8 _2;
+    u8 _3[5];
+    u16 _8;
+    u8 _b[0x16];
+    u8 _20;
+    u8 _21;
+    u8 _22[0xa];
+    void* _2c;
+    u8 _30[0x23];
+    u8 _53;
+    u16 _54;
+    u8 _56[0x2];
+    void* _58;
+    u8 _5c;
+    u8 _5d;
+    u8 _5e[24];
+    u8 _76;
+    u8 _77[0x11];
+    u8 _88;
+    u8 _89;
+    u8 _8a;
+    u8 _8b[0xe];
+    u8 _99;
+    u8 _9a;
+    u8 _9b;
+    u8 _9c;
+    u8 _9d;
+    u8 _9e[0xa];
+} struct_02022780;
+extern struct_02022780 gUnk_02022780;
+static_assert(sizeof(struct_02022780) == 0xa8);
+
+extern const s32 (*const gUnk_08107BC8[])();
+extern const void (*const gUnk_08107BF4[])(struct_02022780*);
+
 extern u32 gUnk_02036A40;
 extern u32 gUnk_02036A38;
+extern u8 gUnk_02024030;
+extern u8 gUnk_020227A0;
+extern u8 gUnk_02000D00;
+extern u8 gUnk_08107BE0;
 
 s32 sub_08056338(void) {
     s32 result;
@@ -60,7 +101,7 @@ void TextboxAtPosition(u32 index, u32 x, u32 y) {
 }
 
 void ShowTextbox(u32 index, u32 param_2, u32* dest) {
-    _DmaZero(&gTextBox, 32, dest);
+    _DmaZero(&gTextBox, 32);
     gTextBox.textIndex = index;
     gTextBox.textSpeed = 99;
     gTextBox.textWindowWidth = 26;
@@ -77,3 +118,129 @@ void sub_08056418(void) {
     _DmaZero(&gUnk_02036A38, 8);
     _DmaZero(&gUnk_02000040, 4);
 }
+
+void sub_08056458(void) {
+    int iVar1;
+
+    if (gTextBox.doTextBox == 1) {
+        _DmaZero((u32*)&gUnk_02022780, sizeof(gUnk_02022780));
+        sub_080564C8(1);
+    }
+
+    if (gUnk_02022780._8a != 0) {
+        gUnk_02022780._8a--;
+    } else {
+        do {
+            iVar1 = gUnk_08107BC8[gUnk_02022780._88]();
+        } while (iVar1 != 0);
+    }
+    if (gUnk_02022780._9d != 0) {
+        gUnk_02022780._9d = 0;
+        sub_08056F70();
+    }
+    sub_08056C68();
+    sub_08056D70();
+}
+
+void sub_080564C8(u32 a1) {
+    gUnk_02022780._88 = a1;
+    gUnk_02022780._89 = 0;
+}
+
+u32 sub_080564DC(void) {
+    gUnk_02022780._99 = 0;
+    return 0;
+}
+
+// regalloc in loop
+NONMATCH("asm/non_matching/textbox/sub_080564EC.inc", u32 sub_080564EC(void)) {
+    u32 uVar1;
+    char* dest;
+    u32 i;
+    char c;
+    
+    _DmaZero((void *)&gUnk_02036A40, 8);
+    _DmaZero((void *)&gUnk_02024030, 0x18);
+    _DmaZero((void *)&gUnk_02022780, 0xa8);
+    _DmaCopy(&gTextBox, &gUnk_02022780, 32);
+    if (gUnk_02022780._2 == 0x63) {
+        gUnk_02022780._2 = gUnk_02000000->messageSpeed;
+    }
+    gUnk_02022780._9c = 0xff;
+    sub_0805EEB4(&gUnk_02022780._20, gUnk_02022780._8, 32);
+    gUnk_02022780._5c = 2;
+    gUnk_02022780._5d = 0xe;
+    dest = gUnk_02022780._5e;
+
+    for (i = 0; i < 6; ++i) {
+        c = gUnk_02002A40.playerName[i];
+        if (c == '\0') break;
+        dest[i] = c;
+    }
+
+    dest[0] = 2;
+    dest[1] = 15;
+    dest[2] = 0;
+    sub_08056FBC(&gUnk_02022780);
+    gUnk_02022780._2c = &gUnk_08107BE0;
+    gUnk_02022780._58 = &gUnk_02000D00;
+    gUnk_02022780._54 = 0xd0;
+    sub_08056C54(2);
+    sub_08056BDC(0);
+    sub_080564C8(2);
+    return 1;
+}
+END_NONMATCH
+
+u32 sub_080565B4(void) {
+    if (gUnk_02022780._89 == 0) {
+        gUnk_02022780._89 = 1;
+        gUnk_02022780._99 = 1;
+        sub_08056F88(gUnk_02022780._3[0], gUnk_02022780._53);
+        PlaySFX(0x65);
+    }
+
+    if (sub_08056CC0(1)) {
+        gUnk_02022780._99 = 2;
+        sub_080564C8(2);
+    }
+    return 0;
+}
+
+u32 sub_080565F8(void) {
+    if (gUnk_02022780._89 == 0) {
+        gUnk_02022780._89 = 1;
+        gUnk_02022780._99 = 3;
+        sub_08056BDC(0);
+        PlaySFX(0x66);
+    }
+
+    if (sub_08056CC0(-1)) {
+        gUnk_02022780._99 = 0;
+        sub_080564C8(2);
+    }
+    return 0;
+}
+
+u32 sub_08056640() {
+    sub_08056C54(0);
+    sub_080564C8(0);
+    return 0;
+}
+
+u32 sub_08056654(void) {
+    sub_08056C54(4);
+    gUnk_08107BF4[gUnk_02022780._89](&gUnk_02022780);
+    sub_08056CC0(0);
+    return 0;
+}
+
+void sub_08056684(struct_02022780* this) {
+    if ((gUnk_02022780._20 & 1) == 0) {
+        if (gUnk_02022780._99 == '\0') {
+            sub_080564C8(5);
+        }
+    } else {
+        this->_89 = 1;
+    }
+}

src/tmc.code-workspace

@@ -3,7 +3,9 @@
         "files.associations" : {
             "algorithm": "cpp",
             "ios": "c",
-            "functions.h": "c"
+            "functions.h": "c",
+            "textbox.h": "c",
+            "structures.h": "c"
         }
     }
 }