Main Menu and Scripts (#25)

* label more funcs, dump scripts/text, and decomp main menu

* decomp vram func and dump more data

* add forgotten file

* get rid of goto in UpdateMenu

4 files changed, 424 insertions, 2 deletions

diff --git a/src/code_8009804.c b/src/code_8009804.c
new file mode 100644
index 0000000..1f1b054
--- /dev/null
+++ b/src/code_8009804.c
@@ -0,0 +1,79 @@
+#include "global.h"
+
+extern u8 gUnknown_202D238[4];
+
+extern s32 gUnknown_202D23C;
+
+struct unkStruct_202D240
+{
+    u32 *unk0;
+    u32 *unk4;
+    u32 *unk8;
+};
+extern struct unkStruct_202D240 gUnknown_202D240[8];
+
+void vram_related_8009804(void)
+{
+    u32 counter;
+    u32 *r1;
+
+    r1 = (u32 *) VRAM;
+    for(counter = 0; counter < 0x13C0; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) 0x06007000;
+    for(counter = 0; counter < 0x400; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) 0x06008000;
+    for(counter = 0; counter < 0x2000; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) OBJ_VRAM0;
+    for(counter = 0; counter < 0x1f80; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) PLTT;
+    for(counter = 0; counter < 0x78; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) OBJ_PLTT;
+    for(counter = 0; counter < 0x78; counter++)
+    {
+        *r1++ = 0;
+    }
+    r1 = (u32 *) OAM;
+    for(counter = 0; counter < 0x100; counter++)
+    {
+        *r1++ = 0xa000a0;
+    }
+}
+
+void sub_80098A0(void)
+{
+    gUnknown_202D23C = 0;
+    gUnknown_202D238[0] = 0;
+    gUnknown_202D238[1] = 0;
+    gUnknown_202D238[2] = 0;
+    gUnknown_202D238[3] = 0;
+}
+
+void sub_80098BC(u32 *r0, u32 *r1, u32 *r2)
+{
+    if(gUnknown_202D23C < 8){
+        gUnknown_202D240[gUnknown_202D23C].unk0 = r0;
+        gUnknown_202D240[gUnknown_202D23C].unk4 = r1;
+        gUnknown_202D240[gUnknown_202D23C].unk8 = r2;
+        gUnknown_202D23C++;
+    }
+}
+
+void sub_80098F8(u32 r0)
+{
+    gUnknown_202D238[r0] = 1;
+}
diff --git a/src/code_80A7714.c b/src/code_80A7714.c
index 035f58b..7944091 100644
--- a/src/code_80A7714.c
+++ b/src/code_80A7714.c
@@ -7,7 +7,7 @@ extern void sub_80A7784();
 extern s16 gUnknown_2039DE0;
 
 extern u32 gUnknown_8117EFC;
-extern u32 *gUnknown_811E258[];
+extern u32 *gMapScriptTable[];
 
 void sub_80A7714(void)
 {
@@ -75,7 +75,7 @@ u32 *sub_80A77D0(s16 r0)
 {
     if(r0 != -1)
     {
-        return gUnknown_811E258[r0];
+        return gMapScriptTable[r0];
     }
     else
     {
diff --git a/src/main_menu.c b/src/main_menu.c
new file mode 100644
index 0000000..714ae61
--- /dev/null
+++ b/src/main_menu.c
@@ -0,0 +1,296 @@
+#include "global.h"
+
+struct MainMenu
+{
+    u32 unk0;
+    s32 unk4;
+    u32 unk8;
+    u8 padding[0x20];
+    u8 unk2C;
+    u8 unk2D;
+    u8 unk2E;
+    u8 padding2[0x30 - 0x2F];
+    u32 unk30;
+    u32 unk34;
+    u16 unk38;
+    u8 unk3A;
+    u8 unk3B;
+    s32 unk3C;
+};
+
+extern struct MainMenu *gUnknown_203B348;
+extern void* MemoryAlloc(u32 a, u32 b);
+extern void MemoryFill8(u8 *dest, u8 value, s32 size);
+void sub_8035DA0(void);
+extern void MemoryFree(void *);
+
+extern void sub_8094C14(void);
+extern void sub_8099690(u32);
+extern void sub_8035E10(void);
+extern void CreateDebugMenu(void);
+extern void sub_8036400(void);
+extern void sub_8036FDC(void);
+extern void sub_803A1E4(void);
+extern void sub_803225C(void);
+extern void sub_803A1D8(void);
+extern void sub_80398AC(void);
+extern void sub_80382A0(void);
+extern void sub_8039254(u32);
+extern void sub_8035DB4(u32);
+extern void sub_8038900(u32);
+extern void sub_803850C(u32);
+extern s32 sub_8035EEC(void);
+extern s32 sub_803941C(void);
+extern s32 sub_8036448(void);
+extern s32 sub_8032318(void);
+extern s32 sub_8039928(void);
+extern s32 sub_803A1DC(void);
+extern s32 sub_803A1E8(void);
+extern s32 sub_8038A90(void);
+extern s32 sub_80382C0(void);
+extern s32 sub_80383D4(void);
+extern s32 sub_8038630(void);
+extern s32 sub_803A2A4(void);
+
+extern void sub_8035EC0(void);
+extern void sub_80393F0(void);
+extern void sub_8036B04(void);
+extern void sub_80370D4(void);
+extern void sub_80327E4(void);
+extern void sub_80399E4(void);
+extern void nullsub_55(void);
+extern void sub_803A1EC(void);
+extern void sub_8038A5C(void);
+extern void sub_80382AC(void);
+extern void sub_80383A8(void);
+extern void sub_8038604(void);
+extern void DeleteDebugMenu(void);
+
+void InitMainMenu(void)
+{
+  if (gUnknown_203B348 == NULL) {
+    gUnknown_203B348 = MemoryAlloc(sizeof(struct MainMenu),8);
+    MemoryFill8((u8 *)gUnknown_203B348, 0, sizeof(struct MainMenu));
+  }
+  gUnknown_203B348->unk0 = 0xffdc;
+  gUnknown_203B348->unk4 = 1;
+  gUnknown_203B348->unk8 = 1;
+  gUnknown_203B348->unk38 = 0xffdc + 0x23;
+  gUnknown_203B348->unk3C = -1;
+  gUnknown_203B348->unk2E = 0;
+  gUnknown_203B348->unk2C = 1;
+  gUnknown_203B348->unk2D = 0;
+  sub_8035DA0();
+  gUnknown_203B348->unk3A = 0;
+}
+
+void sub_80357D0(void)
+{
+    if(gUnknown_203B348){
+        MemoryFree(gUnknown_203B348);
+        gUnknown_203B348 = NULL;
+    }
+}
+
+void SetUpMenu(void)
+{
+  if (gUnknown_203B348->unk0 != gUnknown_203B348->unk4) {
+    switch(gUnknown_203B348->unk4) {
+        case 1:
+            sub_8094C14();
+            sub_8099690(0);
+            sub_8035E10();
+            break;
+        case 6:
+        case 7:
+        case 8:
+        case 9:
+            sub_8039254(gUnknown_203B348->unk4);
+            break;
+        case 0xc:
+            sub_8036400();
+            break;
+        case 0x13:
+        case 0x14:
+            sub_8035DB4(gUnknown_203B348->unk4);
+            sub_8036FDC();
+            break;
+        case 0xb:
+            sub_803225C();
+            break;
+        case 0xd:
+            sub_80398AC();
+            break;
+        case 0xe:
+            sub_803A1D8();
+            break;
+        case 0xf:
+            sub_803A1E4();
+            break;
+        case 0x21:
+        case 0x22:
+            sub_8038900(gUnknown_203B348->unk4);
+            break;
+        case 0xA:
+            sub_80382A0();
+            break;
+        case 0x29:
+        case 0x2a:
+        case 0x2b:
+        case 0x2c:
+        case 0x2d:
+        case 0x2e:
+            sub_803850C(gUnknown_203B348->unk4);
+            break;
+        case 0x10:
+            CreateDebugMenu();
+            break;
+    }
+    gUnknown_203B348->unk0 = gUnknown_203B348->unk4;
+  }
+}
+
+s32 UpdateMenu(void)
+{
+  s32 iVar1;
+  s32 iVar2;
+
+  iVar2 = 0xffdc;
+  switch(gUnknown_203B348->unk4) {
+    case 1:
+        iVar2 = sub_8035EEC();
+        break;
+    case 6:
+    case 7:
+    case 8:
+    case 9:
+        iVar2 = sub_803941C();
+        break;
+    case 0xc:
+        iVar1 = sub_8036448();
+        iVar2 = 1;
+        if (iVar1 != 3) {
+            iVar2 = 0xffdc;
+        }
+        break;
+    case 0xb:
+        iVar1 = sub_8032318();
+        iVar2 = 1;
+        if (iVar1 != 3) {
+            iVar2 = 0xffdc;
+        }
+        break;
+    case 0xd:
+        iVar1 = sub_8039928();
+        iVar2 = 1;
+        if (iVar1 != 3) {
+            iVar2 = 0xffdc;
+        }
+        break;
+    case 0xe:
+        iVar1 = sub_803A1DC();
+        iVar2 = 1;
+        if (iVar1 != 3) {
+            iVar2 = 0xffdc;
+        }
+        break;
+    case 0xf:
+        iVar1 = sub_803A1E8();
+        iVar2 = 5;
+        if ((iVar1 != 3) && (iVar2 = 0xffdc, iVar1 == 2)) {
+            iVar2 = 1;
+        }
+        break;
+    case 0x21:
+    case 0x22:
+        iVar2 = sub_8038A90();
+        break;
+    case 10:
+        iVar2 = sub_80382C0();
+        break;
+    case 0x24:
+    case 0x25:
+    case 0x26:
+    case 0x27:
+    case 0x28:
+        iVar2 = sub_80383D4();
+        break;
+    case 0x29:
+    case 0x2a:
+    case 0x2b:
+    case 0x2c:
+    case 0x2d:
+    case 0x2e:
+        iVar2 = sub_8038630();
+        break;
+    case 0x10:
+        iVar2 = sub_803A2A4();
+        break;
+  }
+  if (iVar2 != 0xffdc) {
+    gUnknown_203B348->unk4 = iVar2;
+  }
+  return iVar2;
+}
+
+void CleanUpMenu(void)
+{
+  if (gUnknown_203B348->unk8 != gUnknown_203B348->unk4) {
+    switch(gUnknown_203B348->unk8) {
+    case 1:
+      sub_8035EC0();
+      break;
+    case 6:
+    case 7:
+    case 8:
+    case 9:
+      sub_80393F0();
+      break;
+    case 0xc:
+      sub_8036B04();
+      break;
+    case 0x13:
+    case 0x14:
+      sub_80370D4();
+      break;
+    case 0xb:
+      sub_80327E4();
+      break;
+    case 0xd:
+      sub_80399E4();
+      break;
+    case 0xe:
+      nullsub_55();
+      break;
+    case 0xf:
+      sub_803A1EC();
+      break;
+    case 0x21:
+    case 0x22:
+      sub_8038A5C();
+      break;
+    case 10:
+      sub_80382AC();
+      break;
+    case 0x24:
+    case 0x25:
+    case 0x26:
+    case 0x27:
+    case 0x28:
+      sub_80383A8();
+      break;
+    case 0x29:
+    case 0x2a:
+    case 0x2b:
+    case 0x2c:
+    case 0x2d:
+    case 0x2e:
+      sub_8038604();
+      break;
+    case 0x10:
+      DeleteDebugMenu();
+      break;
+    }
+    gUnknown_203B348->unk8 = gUnknown_203B348->unk4;
+  }
+}
diff --git a/src/wonder_mail_1.c b/src/wonder_mail_1.c
new file mode 100644
index 0000000..e8ca386
--- /dev/null
+++ b/src/wonder_mail_1.c
@@ -0,0 +1,47 @@
+#include "global.h"
+
+extern void sub_80338C4(u32);
+extern u32 *gUnknown_203B33C;
+
+u32 sub_80144A4(s32 *);
+
+void sub_8035374(void)
+{
+    s32 temp;
+    if(sub_80144A4(&temp) != 0)
+        return;
+    switch(temp)
+    {
+        case 0x19:
+            sub_80338C4(0x78);
+            break;
+        case 0x1E:
+        case 0x1F:
+        case 0x20:
+        case 0x21:
+        case 0x22:
+            gUnknown_203B33C[0x159] = temp;
+            sub_80338C4(0x7B);
+            break;
+    }
+}
+
+void sub_80353BC(void)
+{
+    s32 temp;
+    if(sub_80144A4(&temp) != 0)
+        return;
+    switch(temp)
+    {
+        case 0x19:
+            sub_80338C4(0x78);
+            break;
+        case 0x23:
+        case 0x24:
+        case 0x25:
+        case 0x26:
+            gUnknown_203B33C[0x159] = temp;
+            sub_80338C4(0x7D);
+            break;
+    }
+}