Keep on keepin on (#38)

* end of may dump of work

* move save text to src

* decomp a little more

1 files changed, 474 insertions, 0 deletions

diff --git a/src/code_801DCC4.c b/src/code_801DCC4.c
new file mode 100644
index 0000000..d713bd6
--- /dev/null
+++ b/src/code_801DCC4.c
@@ -0,0 +1,474 @@
+#include "global.h"
+#include "memory.h"
+#include "menu.h"
+#include "gUnknown_203B46C.h"
+
+struct unkData
+{
+    u8 unk0[0xB];
+    u16 unkB;
+    u16 unkD;
+    u16 unk10;
+    u16 unk12;
+    u32 *unk14;
+};
+
+struct unkStruct_203B25C
+{
+    // size: 0x11C
+    u32 state;
+    u32 unk4;
+    struct UnkSaveStruct1 unk8;
+    u32 unk18;
+    const char *unk1C;
+    u8 fill20[0x6C - 0x20];
+    struct MenuItem unk6C[3];
+    u8 fill84[0xAC - 0x84];
+    u16 unkAC[8];
+    struct unkData unkBC[4];
+};
+
+
+extern void sub_801DD6C(u32);
+
+extern void HandleOthersMenu();
+extern void sub_801E088();
+extern void sub_801E0E0();
+extern void sub_801E0FC();
+extern void HandleChangeSettingsMenu();
+extern void sub_801DD84();
+extern void sub_801DED0();
+extern void sub_8012D60(const char **, struct MenuItem *, u32, u16 *, u32, u32);
+extern u32 sub_801E198(struct UnkSaveStruct1 *);
+extern void sub_8014248(const char *, u32, u32, struct MenuItem *, u32, u32, u32, u32, u32);
+extern void sub_801E658(u32);
+extern void sub_801E3F0(u32);
+extern void sub_801E510(u32);
+extern void CreateChangeSettingsConfirmMenu(void);
+extern u8 sub_8012FD8(u32 *);
+extern void sub_8013114(u32 *, u32 *);
+extern u32 sub_801E474(u32);
+extern u32 sub_801E4F4(void);
+extern void sub_801E54C(void);
+extern u32 sub_801E6CC(void);
+extern void sub_801E724(void);
+extern u32 sub_801E218(void);
+extern bool8 GameOptionsNotChange(struct UnkSaveStruct1 *);
+extern void sub_801E2C4(void);
+extern s32 sub_80144A4(s32 *);
+extern void sub_8094C14(void);
+extern void sub_8099690(u32);
+
+extern struct UnkSaveStruct1 *gUnknown_203B46C;
+extern struct unkStruct_203B25C *gUnknown_203B25C;
+
+extern const char gOthers_MenuOption[];
+extern const char gUnknown_80DBFEC[];
+extern const char gOthers_GameOptions[];
+extern const char gOthers_Hints[];
+extern const char *gUnknown_80D4920[];
+extern const char *gUnknown_80D4928[];
+
+
+enum 
+{
+    MENU_OPTION_DEFAULT = 1,
+    MENU_OPTION_HINTS,
+    MENU_OPTION_GAMEOPTIONS,
+    MENU_OPTION_YES,
+    MENU_OPTION_NO
+};
+
+u32 sub_801DCC4(void)
+{
+    gUnknown_203B25C = MemoryAlloc(sizeof(struct unkStruct_203B25C), 8);
+    sub_801DD6C(0);
+    return 1;
+}
+
+u32 sub_801DCE8(void)
+{
+    switch(gUnknown_203B25C->state)
+    {
+        case 2:
+            return 3;
+        case 0:
+        case 1:
+            HandleOthersMenu();
+            break;
+        case 3:
+        case 4:
+            sub_801E088();
+            break;
+        case 5:
+            sub_801E0E0();
+            break;
+        case 6:
+            sub_801E0FC();
+            break;
+        case 7:
+            HandleChangeSettingsMenu();
+            break;
+        default:
+            break;
+    }
+    return 0;
+}
+
+void sub_801DD50(void)
+{
+    if(gUnknown_203B25C != NULL)
+    {
+        MemoryFree(gUnknown_203B25C);
+        gUnknown_203B25C = NULL;
+    }
+}
+
+void sub_801DD6C(u32 newState)
+{
+    gUnknown_203B25C->state = newState;
+    sub_801DD84();
+    sub_801DED0();
+}
+
+NAKED
+void sub_801DD84(void)
+{
+	asm_unified("\tpush {r4-r7,lr}\n"
+	"\tmov r7, r9\n"
+	"\tmov r6, r8\n"
+	"\tpush {r6,r7}\n"
+	"\tldr r4, _0801DDAC\n"
+	"\tldr r0, [r4]\n"
+	"\tadds r0, 0xBC\n"
+	"\tbl sub_8006518\n"
+	"\tldr r0, [r4]\n"
+	"\tldr r0, [r0]\n"
+	"\tcmp r0, 0\n"
+	"\tbeq _0801DDB4\n"
+	"\tcmp r0, 0x1\n"
+	"\tbeq _0801DE38\n"
+	"\tmovs r3, 0\n"
+	"\tadds r7, r4, 0\n"
+	"\tldr r2, _0801DDB0\n"
+	"\tb _0801DE90\n"
+	"\t.align 2, 0\n"
+"_0801DDAC: .4byte gUnknown_203B25C\n"
+"_0801DDB0: .4byte gUnknown_80DBFB0\n"
+"_0801DDB4:\n"
+	"\tbl CreateOthersMenu\n"
+	"\tmovs r3, 0\n"
+	"\tldr r1, [r4]\n"
+	"\tadds r0, r1, 0\n"
+	"\tadds r0, 0xAC\n"
+	"\tldrh r0, [r0]\n"
+	"\tcmp r0, 0\n"
+	"\tbne _0801DDCE\n"
+	"\tldr r0, [r1, 0x70]\n"
+	"\tstr r0, [r1, 0x18]\n"
+	"\tadds r7, r4, 0\n"
+	"\tb _0801DDF2\n"
+"_0801DDCE:\n"
+	"\tadds r3, 0x1\n"
+	"\tldr r7, _0801DE2C\n"
+	"\tcmp r3, 0x7\n"
+	"\tbgt _0801DDF2\n"
+	"\tldr r2, [r7]\n"
+	"\tlsls r0, r3, 1\n"
+	"\tadds r1, r2, 0\n"
+	"\tadds r1, 0xAC\n"
+	"\tadds r1, r0\n"
+	"\tldrh r0, [r1]\n"
+	"\tcmp r0, 0\n"
+	"\tbne _0801DDCE\n"
+	"\tlsls r0, r3, 3\n"
+	"\tadds r1, r2, 0\n"
+	"\tadds r1, 0x70\n"
+	"\tadds r1, r0\n"
+	"\tldr r0, [r1]\n"
+	"\tstr r0, [r2, 0x18]\n"
+"_0801DDF2:\n"
+	"\tldr r0, _0801DE30\n"
+	"\tmov r9, r0\n"
+	"\tldr r2, _0801DE2C\n"
+	"\tmov r12, r2\n"
+	"\tldr r3, _0801DE34\n"
+	"\tmov r8, r3\n"
+	"\tmovs r2, 0\n"
+	"\tmovs r3, 0x3\n"
+"_0801DE02:\n"
+	"\tmov r4, r12\n"
+	"\tldr r1, [r4]\n"
+	"\tadds r1, r2\n"
+	"\tadds r1, 0xBC\n"
+	"\tmov r0, r8\n"
+	"\tldm r0!, {r4-r6}\n"
+	"\tstm r1!, {r4-r6}\n"
+	"\tldm r0!, {r4-r6}\n"
+	"\tstm r1!, {r4-r6}\n"
+	"\tadds r2, 0x18\n"
+	"\tsubs r3, 0x1\n"
+	"\tcmp r3, 0\n"
+	"\tbge _0801DE02\n"
+	"\tldr r1, [r7]\n"
+	"\tadds r1, 0xBC\n"
+	"\tmov r0, r9\n"
+	"\tldm r0!, {r2,r5,r6}\n"
+	"\tstm r1!, {r2,r5,r6}\n"
+	"\tldm r0!, {r3-r5}\n"
+	"\tstm r1!, {r3-r5}\n"
+	"\tb _0801DE70\n"
+	"\t.align 2, 0\n"
+"_0801DE2C: .4byte gUnknown_203B25C\n"
+"_0801DE30: .4byte gUnknown_80DBFCC\n"
+"_0801DE34: .4byte gUnknown_80DBFB0\n"
+"_0801DE38:\n"
+	"\tbl CreateOthersMenu\n"
+	"\tmov r8, r4\n"
+	"\tldr r6, _0801DE88\n"
+	"\tmov r12, r6\n"
+	"\tmov r7, r8\n"
+	"\tmovs r2, 0\n"
+	"\tmovs r3, 0x3\n"
+"_0801DE48:\n"
+	"\tmov r0, r8\n"
+	"\tldr r1, [r0]\n"
+	"\tadds r1, r2\n"
+	"\tadds r1, 0xBC\n"
+	"\tmov r0, r12\n"
+	"\tldm r0!, {r4-r6}\n"
+	"\tstm r1!, {r4-r6}\n"
+	"\tldm r0!, {r4-r6}\n"
+	"\tstm r1!, {r4-r6}\n"
+	"\tadds r2, 0x18\n"
+	"\tsubs r3, 0x1\n"
+	"\tcmp r3, 0\n"
+	"\tbge _0801DE48\n"
+	"\tldr r1, [r7]\n"
+	"\tadds r1, 0xBC\n"
+	"\tldr r0, _0801DE8C\n"
+	"\tldm r0!, {r2-r4}\n"
+	"\tstm r1!, {r2-r4}\n"
+	"\tldm r0!, {r2,r5,r6}\n"
+	"\tstm r1!, {r2,r5,r6}\n"
+"_0801DE70:\n"
+	"\tldr r1, [r7]\n"
+	"\tadds r0, r1, 0\n"
+	"\tadds r0, 0xBC\n"
+	"\tadds r1, 0x6C\n"
+	"\tbl sub_8012CAC\n"
+	"\tldr r0, [r7]\n"
+	"\tadds r0, 0xC8\n"
+	"\tmovs r1, 0xA\n"
+	"\tstrh r1, [r0]\n"
+	"\tb _0801DEAC\n"
+	"\t.align 2, 0\n"
+"_0801DE88: .4byte gUnknown_80DBFB0\n"
+"_0801DE8C: .4byte gUnknown_80DBFCC\n"
+"_0801DE90:\n"
+	"\tldr r0, [r7]\n"
+	"\tlsls r1, r3, 1\n"
+	"\tadds r1, r3\n"
+	"\tlsls r1, 3\n"
+	"\tadds r0, r1\n"
+	"\tadds r0, 0xBC\n"
+	"\tadds r1, r2, 0\n"
+	"\tldm r1!, {r4-r6}\n"
+	"\tstm r0!, {r4-r6}\n"
+	"\tldm r1!, {r4-r6}\n"
+	"\tstm r0!, {r4-r6}\n"
+	"\tadds r3, 0x1\n"
+	"\tcmp r3, 0x3\n"
+	"\tble _0801DE90\n"
+"_0801DEAC:\n"
+	"\tbl ResetUnusedInputStruct\n"
+	"\tldr r0, _0801DECC\n"
+	"\tldr r0, [r0]\n"
+	"\tadds r0, 0xBC\n"
+	"\tmovs r1, 0x1\n"
+	"\tmovs r2, 0x1\n"
+	"\tbl sub_800641C\n"
+	"\tpop {r3,r4}\n"
+	"\tmov r8, r3\n"
+	"\tmov r9, r4\n"
+	"\tpop {r4-r7}\n"
+	"\tpop {r0}\n"
+	"\tbx r0\n"
+	"\t.align 2, 0\n"
+"_0801DECC: .4byte gUnknown_203B25C");
+}
+
+void sub_801DED0(void)
+{
+  switch(gUnknown_203B25C->state) {
+    case 0:
+    case 1:
+        gUnknown_203B25C->unk1C = gOthers_MenuOption;
+        sub_8012D60(&gUnknown_203B25C->unk1C,gUnknown_203B25C->unk6C,0,gUnknown_203B25C->unkAC,gUnknown_203B25C->unk18,0);
+        break;
+    case 3:
+        sub_801E3F0(0);
+        break;
+    case 4:
+        sub_801E510(1);
+        break;
+    case 5:
+        sub_801E658(gUnknown_203B25C->unk4);
+        break;
+    case 6:
+        // Load our current options?
+        gUnknown_203B25C->unk8 = *gUnknown_203B46C;
+        sub_801E198(&gUnknown_203B25C->unk8);
+        break;
+    case 7:
+        CreateChangeSettingsConfirmMenu();
+        // Change settings?
+        sub_8014248(gUnknown_80DBFEC,0,4,gUnknown_203B25C->unk6C,0,4,0,0,0x20);
+        break;
+  }
+}
+
+void CreateOthersMenu(void)
+{
+  const char *blankText;
+  s32 defaultAction;
+  struct unkStruct_203B25C *preload;
+  
+  MemoryFill16(gUnknown_203B25C->unkAC,0,sizeof(gUnknown_203B25C->unkAC));
+
+  // This is dumb that I have to squeeze this in like this
+  preload = gUnknown_203B25C;
+  blankText = NULL;
+  preload->unk6C[0].text = gOthers_GameOptions;
+  preload->unk6C[0].menuAction = MENU_OPTION_GAMEOPTIONS;
+  defaultAction = MENU_OPTION_DEFAULT;
+  preload->unk6C[1].text = gOthers_Hints;
+  preload->unk6C[1].menuAction = MENU_OPTION_HINTS;
+  preload->unk6C[2].text = blankText;
+  preload->unk6C[2].menuAction = defaultAction;
+}
+
+void CreateChangeSettingsConfirmMenu(void)
+{
+  const char *blankText;
+  s32 defaultAction;
+  struct unkStruct_203B25C *preload;
+  
+  MemoryFill16(gUnknown_203B25C->unkAC,0,sizeof(gUnknown_203B25C->unkAC));
+
+  // This is dumb that I have to squeeze this in like this
+  preload = gUnknown_203B25C;
+  blankText = NULL;
+  preload->unk6C[0].text = *gUnknown_80D4920; // Yes
+  preload->unk6C[0].menuAction = MENU_OPTION_YES;
+  defaultAction = MENU_OPTION_DEFAULT;
+  preload->unk6C[1].text = *gUnknown_80D4928; // No
+  preload->unk6C[1].menuAction = MENU_OPTION_NO;
+  preload->unk6C[2].text = blankText;
+  preload->unk6C[2].menuAction = defaultAction;
+}
+
+void HandleOthersMenu(void)
+{
+  s32 menuAction;
+  
+  menuAction = 0;
+  if (sub_8012FD8((u32 *)&gUnknown_203B25C->unk1C) == '\0') {
+    sub_8013114((u32 *)&gUnknown_203B25C->unk1C,&menuAction);
+    gUnknown_203B25C->unk18 = menuAction;
+  }
+  switch(menuAction)
+  {
+    case MENU_OPTION_HINTS:
+        sub_801DD6C(3);
+        break;
+    case MENU_OPTION_GAMEOPTIONS:
+        sub_801DD6C(6);
+        break;
+    case MENU_OPTION_DEFAULT:
+        sub_801DD6C(2);
+        break;
+  }
+}
+
+void sub_801E088(void)
+{
+
+  switch(sub_801E474(1)) 
+  {
+    case 3:
+    case 4:
+        gUnknown_203B25C->unk4 = sub_801E4F4();
+        sub_801DD6C(5);
+        break;
+    case 2:
+        sub_801E54C();
+        sub_801DD6C(1);
+        break;
+    case 0:
+    case 1:
+    default:
+        break;
+  }
+}
+
+
+void sub_801E0E0(void)
+{
+  switch(sub_801E6CC()) 
+  {
+    case 3:
+    case 2:
+        sub_801E724();
+        sub_801DD6C(4);
+        break;
+    case 0:
+    case 1:
+    default:
+        break;
+  }
+}
+
+void sub_801E0FC(void)
+{
+  switch(sub_801E218())
+  {
+    case 2: 
+    case 3:
+        sub_801E2C4();
+        // Check to see if the options changed?
+        if (GameOptionsNotChange(&gUnknown_203B25C->unk8)) {
+            sub_801DD6C(1);
+        }
+        else {
+            sub_801DD6C(7);
+        }
+        break;
+    case 0:
+    case 1:
+        break;
+  }
+}
+
+void HandleChangeSettingsMenu(void)
+{
+  s32 menuAction;
+  
+  if (sub_80144A4(&menuAction) == 0) 
+  {
+    switch(menuAction)
+    {
+        case MENU_OPTION_YES:
+            // Save our option changes??
+            *gUnknown_203B46C = gUnknown_203B25C->unk8;
+            sub_8094C14();
+            sub_8099690(0);
+            sub_801DD6C(1);
+            break;
+        case MENU_OPTION_DEFAULT:
+        case MENU_OPTION_NO:
+            sub_801DD6C(1);
+            break;
+    }
+  }
+}