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-rw-r--r--src/hints_menu.c285
1 files changed, 285 insertions, 0 deletions
diff --git a/src/hints_menu.c b/src/hints_menu.c
new file mode 100644
index 0000000..15c1936
--- /dev/null
+++ b/src/hints_menu.c
@@ -0,0 +1,285 @@
+#include "global.h"
+#include "memory.h"
+#include "text.h"
+#include "input.h"
+
+#define MAX_HINTS 5
+
+struct Hints
+{
+ u8 *heading;
+ u8 *body;
+};
+
+struct unkStruct_203B268
+{
+ // size: 0xA0
+ u32 unk0;
+ u8 fill4[0x1E - 0x4];
+ s16 helpPageIndex;
+ u16 unk20;
+ u8 fill22[0x34 - 0x22];
+ u32 unk34;
+ struct UnkTextStruct2 *unk38;
+ struct UnkTextStruct2 unk3C[4];
+ u8 unk9C[4];
+};
+
+struct unkStruct_203B264
+{
+ // size: 0x9C
+ u32 unk0;
+ u8 fill4[0x18 - 0x4];
+ s16 unk18;
+ s16 unk1A;
+ s16 unk1C;
+ s16 unk1E;
+ u16 unk20;
+ u8 fill22[0x34 - 0x22];
+ u32 unk34;
+ struct UnkTextStruct2 *unk38;
+ struct UnkTextStruct2 unk3C[4];
+};
+
+extern struct unkStruct_203B264 *gUnknown_203B264;
+
+extern struct unkStruct_203B268 *gUnknown_203B268;
+
+extern struct UnkTextStruct2 gUnknown_80DC0A0;
+extern struct UnkTextStruct2 gUnknown_80DC0BC;
+extern struct UnkTextStruct2 gUnknown_80DC0E4;
+extern struct UnkTextStruct2 gUnknown_80DC0FC;
+extern struct Hints gGameHints[MAX_HINTS];
+extern u8 gUnknown_80DC0D4[MAX_HINTS];
+
+extern void sub_801E714(void);
+extern void sub_8013818(void *, u32, u32, u32);
+extern bool8 sub_8013938(void *);
+extern s32 GetKeyPress(void *);
+extern void PlayMenuSoundEffect(u32);
+extern void sub_801E714(void);
+extern void sub_801E76C(void);
+extern void DisplayChosenHint(void);
+extern void xxx_call_draw_string(s32, u32, u8 *, u32, u32);
+extern void sub_80073E0(u32);
+extern void sub_80073B8(u32);
+extern s32 sub_8013800(void *, u32);
+extern void sub_8008C54(u32);
+void DrawHintSelectionMenu(void);
+void sub_801E594(void);
+void sub_8013984(void *);
+void AddMenuCursorSprite(void *);
+extern u8 sub_80138B8(void *, u32);
+extern void sub_8013660(void *);
+extern void sub_8012D08(struct UnkTextStruct2 *, u32);
+
+u32 sub_801E3F0(u32 r0)
+{
+ if(gUnknown_203B264 == NULL)
+ gUnknown_203B264 = MemoryAlloc(sizeof(struct unkStruct_203B264), 8);
+ gUnknown_203B264->unk34 = r0;
+ gUnknown_203B264->unk38 = &gUnknown_203B264->unk3C[r0];
+ sub_8006518(gUnknown_203B264->unk3C);
+ gUnknown_203B264->unk3C[gUnknown_203B264->unk34] = gUnknown_80DC0BC;
+ sub_8012D08(gUnknown_203B264->unk38, 0xA);
+ ResetUnusedInputStruct();
+ sub_800641C(gUnknown_203B264->unk3C, 1, 1);
+ sub_8013818(gUnknown_203B264, 0x5, 0xA, r0);
+ sub_801E594();
+ DrawHintSelectionMenu();
+ return 1;
+}
+
+u32 sub_801E474(u8 r0)
+{
+ if(r0 == 0)
+ {
+ sub_8013660(gUnknown_203B264);
+ return 0;
+ }
+ switch(GetKeyPress(gUnknown_203B264))
+ {
+ case 2:
+ PlayMenuSoundEffect(1);
+ return 2;
+ case 1:
+ PlayMenuSoundEffect(0);
+ return 3;
+ case 4:
+ PlayMenuSoundEffect(4);
+ return 4;
+ default:
+ if(sub_80138B8(gUnknown_203B264, 1))
+ {
+ sub_801E594();
+ DrawHintSelectionMenu();
+ return 1;
+ }
+ else
+ return 0;
+ }
+}
+
+s32 GetChosenHintIndex(void)
+{
+ return (gUnknown_203B264->unk1E * gUnknown_203B264->unk1C) + gUnknown_203B264->unk18;
+}
+
+void CreateHintSelectionScreen(u32 r0)
+{
+ u8 bool8_r0;
+ bool8_r0 = r0;
+
+ ResetUnusedInputStruct();
+ sub_800641C(gUnknown_203B264->unk3C, 0, 0);
+ sub_8013984(gUnknown_203B264);
+ sub_801E594();
+ DrawHintSelectionMenu();
+ if(bool8_r0)
+ AddMenuCursorSprite(gUnknown_203B264);
+}
+
+void sub_801E54C(void)
+{
+ if(gUnknown_203B264 != NULL)
+ {
+ gUnknown_203B264->unk3C[gUnknown_203B264->unk34] = gUnknown_80DC0A0;
+ ResetUnusedInputStruct();
+ sub_800641C(gUnknown_203B264->unk3C, 1, 1);
+ MemoryFree(gUnknown_203B264);
+ gUnknown_203B264 = NULL;
+ }
+}
+
+NAKED
+void sub_801E594(void)
+{
+ asm_unified(
+ "\tpush {r4,lr}\n"
+ "\tldr r4, _0801E5E4\n"
+ "\tldr r0, [r4]\n"
+ "\tmovs r1, 0x1A\n"
+ "\tldrsh r0, [r0, r1]\n"
+ "\tmovs r1, 0xC\n"
+ "\tbl sub_80095E4\n"
+ "\tadds r0, 0x2\n"
+ "\tlsls r0, 16\n"
+ "\tldr r2, [r4]\n"
+ "\tldr r3, [r2, 0x34]\n"
+ "\tlsls r1, r3, 1\n"
+ "\tadds r1, r3\n"
+ "\tlsls r1, 3\n"
+ "\tadds r1, r2, r1\n"
+ "\tadds r1, 0x4A\n"
+ "\tasrs r3, r0, 16\n"
+ "\tlsrs r0, 16\n"
+ "\tstrh r0, [r1]\n"
+ "\tldr r1, [r2, 0x34]\n"
+ "\tlsls r0, r1, 1\n"
+ "\tadds r0, r1\n"
+ "\tlsls r0, 3\n"
+ "\tadds r2, r0\n"
+ "\tadds r3, 0x2\n"
+ "\tadds r2, 0x4C\n"
+ "\tstrh r3, [r2]\n"
+ "\tbl ResetUnusedInputStruct\n"
+ "\tldr r0, [r4]\n"
+ "\tadds r0, 0x3C\n"
+ "\tmovs r1, 0x1\n"
+ "\tmovs r2, 0x1\n"
+ "\tbl sub_800641C\n"
+ "\tpop {r4}\n"
+ "\tpop {r0}\n"
+ "\tbx r0\n"
+ "\t.align 2, 0\n"
+"_0801E5E4: .4byte gUnknown_203B264");
+}
+
+void DrawHintSelectionMenu(void)
+{
+ s32 hintIndex;
+ s32 y;
+
+ sub_8008C54(gUnknown_203B264->unk34);
+ sub_80073B8(gUnknown_203B264->unk34);
+ xxx_call_draw_string(16, 0, gUnknown_80DC0D4, gUnknown_203B264->unk34, 0);
+ for(hintIndex = 0; hintIndex < MAX_HINTS; hintIndex++)
+ {
+ y = sub_8013800(gUnknown_203B264, hintIndex);
+ xxx_call_draw_string(10, y, gGameHints[hintIndex].heading, gUnknown_203B264->unk34, 0);
+ }
+ sub_80073E0(gUnknown_203B264->unk34);
+}
+
+u32 CreateHintDisplayScreen(u32 index)
+{
+ gUnknown_203B268 = MemoryAlloc(sizeof(struct unkStruct_203B268), 8);
+ gUnknown_203B268->unk34 = 0;
+ gUnknown_203B268->unk38 = gUnknown_203B268->unk3C;
+ sub_8006518(gUnknown_203B268->unk3C);
+ gUnknown_203B268->unk3C[gUnknown_203B268->unk34] = gUnknown_80DC0FC;
+ gUnknown_203B268->unk38->unk14 = gUnknown_203B268->unk9C;
+ ResetUnusedInputStruct();
+ sub_800641C(gUnknown_203B268->unk3C, 1, 1);
+ sub_8013818(gUnknown_203B268, 5, 1, gUnknown_203B268->unk34);
+ gUnknown_203B268->helpPageIndex = index;
+ sub_801E714();
+
+ return 1;
+}
+
+u32 HandleHintDisplayScreenInput(void)
+{
+ switch(GetKeyPress(gUnknown_203B268))
+ {
+ case 2:
+ PlayMenuSoundEffect(1);
+ return 2;
+ case 1:
+ PlayMenuSoundEffect(0);
+ return 3;
+ default:
+ if(sub_8013938(gUnknown_203B268)){
+ sub_801E714();
+ return 1;
+ }
+ else
+ return 0;
+ }
+}
+
+void sub_801E714(void)
+{
+ sub_801E76C();
+ DisplayChosenHint();
+}
+
+void DestroyHintDisplayScreen(void)
+{
+ if(gUnknown_203B268 != NULL)
+ {
+ gUnknown_203B268->unk3C[gUnknown_203B268->unk34] = gUnknown_80DC0E4;
+ ResetUnusedInputStruct();
+ sub_800641C(gUnknown_203B268->unk3C, 1, 1);
+ MemoryFree(gUnknown_203B268);
+ gUnknown_203B268 = NULL;
+ }
+}
+
+void sub_801E76C(void)
+{
+ gUnknown_203B268->unk9C[0] = gUnknown_203B268->unk20;
+ gUnknown_203B268->unk9C[1] = gUnknown_203B268->helpPageIndex;
+ gUnknown_203B268->unk9C[2] = 0xF;
+ gUnknown_203B268->unk9C[3] = 0;
+ ResetUnusedInputStruct();
+ sub_800641C(gUnknown_203B268->unk3C, 1, 1);
+}
+
+void DisplayChosenHint(void)
+{
+ sub_80073B8(gUnknown_203B268->unk34);
+ xxx_call_draw_string((gUnknown_203B268->helpPageIndex << 3) + 0x10, 0, gGameHints[gUnknown_203B268->helpPageIndex].heading, gUnknown_203B268->unk34, 0);
+ xxx_call_draw_string(0xA, 0x14, gGameHints[gUnknown_203B268->helpPageIndex].body, gUnknown_203B268->unk34, 0);
+ sub_80073E0(gUnknown_203B268->unk34);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-06 16:05:35 +0000