start menu indicators decomp

include/menu_indicators.h

@@ -9,9 +9,17 @@
 
 struct ArrowStruct
 {
-    u8 unk0[6];
+    u8 unk0;
-    u16 unk6[4];
+    u8 unk1;
-    u8 unkE;
+    u8 unk2;
+    u8 unk3;
+    u8 unk4;
+    u8 unk5;
+    u16 unk6;
+    u16 unk8;
+    u16 tileTag;
+    u16 palTag;
+    u8 palNum;
 };
 
 struct CursorStruct
@@ -26,10 +34,8 @@ struct CursorStruct
 };
 
 void Task_ScrollIndicatorArrowPairOnMainMenu(u8);
-u8 AddScrollIndicatorArrowPairParametrized(u8, u8, u8, u8, s32, u16, u16, u16 *);
 void RemoveScrollIndicatorArrowPair(u8);
-u8 AddScrollIndicatorArrowPair(const struct ArrowStruct*, void*);
+void sub_81AF15C(u8, u8, s32);
-void sub_81AF15C(u8, u8, u8);
 void ListMenuRemoveCursorObject(u8 taskId, u32 cursorKind);
 void ListMenuUpdateCursorObject(u8 taskId, u16 x, u16 y, u32 cursorKind);
 u8 ListMenuAddCursorObjectInternal(struct CursorStruct *cursor, u32 cursorKind);

ld_script.txt

@@ -245,6 +245,7 @@ SECTIONS {
         asm/battle_frontier_2.o(.text);
         src/item_menu.o(.text);
         src/list_menu.o(.text);
+        src/menu_indicators.o(.text);
         asm/menu_indicators.o(.text);
         src/unk_text_util.o(.text);
         src/save_location.o(.text);

src/menu_indicators.c

@@ -0,0 +1,387 @@
+#include "global.h"
+#include "menu_indicators.h"
+#include "task.h"
+#include "trig.h"
+#include "decompress.h"
+#include "palette.h"
+
+struct UnkIndicatorsStruct
+{
+    u8 field_0;
+    u16 *field_4;
+    u16 field_8;
+    u16 field_A;
+    u16 field_C;
+    u16 field_E;
+    u8 field_10;
+    u8 field_11;
+    u8 field_12;
+    u8 field_13;
+    u8 field_14_0:4;
+    u8 field_14_1:4;
+    u8 field_15_0:4;
+    u8 field_15_1:4;
+    u8 field_16_0:3;
+    u8 field_16_1:3;
+    u8 field_16_2:2;
+    u8 field_17_0:6;
+    u8 field_17_1:2;
+};
+
+struct UnkIndicatorsStruct2
+{
+    u8 field_0;
+    u16 *field_4;
+    u16 field_8;
+    u16 field_A;
+    u8 field_C;
+    u8 field_D;
+    u16 tileTag;
+    u16 palTag;
+    u16 field_12;
+    u16 field_14;
+    u16 field_16;
+    u16 field_18;
+    u16 field_1A;
+    u16 field_1C;
+    s16 field_1E;
+};
+
+struct UnkSmallIndicatorsStruct
+{
+    u8 field_0_0:4;
+    u8 field_0_1:4;
+    u8 field_1;
+    u16 field_2;
+};
+
+extern const struct SpriteTemplate gUnknown_08614244;
+extern const struct UnkSmallIndicatorsStruct gUnknown_086141FC[];
+extern const u8 gUnknown_086142C8[];
+extern const u16 gUnknown_086142A8[];
+
+extern struct ArrowStruct gUnknown_0203CE8C;
+
+// this file's functions
+void Task_ScrollIndicatorArrowPair(u8 taskId);
+u8 ListMenuAddRedOutlineCursorObject(struct CursorStruct *cursor);
+u8 ListMenuAddRedArrowCursorObject(struct CursorStruct *cursor);
+void ListMenuUpdateRedOutlineCursorObject(u8 taskId, u16 x, u16 y);
+void ListMenuUpdateRedArrowCursorObject(u8 taskId, u16 x, u16 y);
+void ListMenuRemoveRedOutlineCursorObject(u8 taskId);
+void ListMenuRemoveRedArrowCursorObject(u8 taskId);
+
+// code
+s32 sub_81AF08C(u8 taskId, u8 field)
+{
+    struct UnkIndicatorsStruct *data = (void*) gTasks[taskId].data;
+
+    switch (field)
+    {
+    case 0:
+    case 1:
+        return (s32)(data->field_4);
+    case 2:
+        return data->field_C;
+    case 3:
+        return data->field_E;
+    case 4:
+        return data->field_10;
+    case 5:
+        return data->field_11;
+    case 6:
+        return data->field_12;
+    case 7:
+        return data->field_13;
+    case 8:
+        return data->field_14_0;
+    case 9:
+        return data->field_14_1;
+    case 10:
+        return data->field_15_0;
+    case 11:
+        return data->field_15_1;
+    case 12:
+        return data->field_16_0;
+    case 13:
+        return data->field_16_1;
+    case 14:
+        return data->field_16_2;
+    case 15:
+        return data->field_17_0;
+    case 16:
+        return data->field_17_1;
+    default:
+        return -1;
+    }
+}
+
+void sub_81AF15C(u8 taskId, u8 field, s32 value)
+{
+    struct UnkIndicatorsStruct *data = (void*) &gTasks[taskId].data;
+
+    switch (field)
+    {
+    case 0:
+    case 1:
+        data->field_4 = (void*)(value);
+		break;
+    case 2:
+        data->field_C = value;
+		break;
+    case 3:
+        data->field_E = value;
+		break;
+    case 4:
+        data->field_10 = value;
+		break;
+    case 5:
+        data->field_11 = value;
+		break;
+    case 6:
+        data->field_12 = value;
+		break;
+    case 7:
+        data->field_13 = value;
+		break;
+    case 8:
+        data->field_14_0 = value;
+		break;
+    case 9:
+        data->field_14_1 = value;
+		break;
+    case 10:
+        data->field_15_0 = value;
+		break;
+    case 11:
+        data->field_15_1 = value;
+		break;
+    case 12:
+        data->field_16_0 = value;
+		break;
+    case 13:
+        data->field_16_1 = value;
+		break;
+    case 14:
+        data->field_16_2 = value;
+		break;
+    case 15:
+        data->field_17_0 = value;
+		break;
+    case 16:
+        data->field_17_1 = value;
+		break;
+    }
+}
+
+void sub_81AF264(struct Sprite *sprite)
+{
+    s32 multiplier;
+
+    switch (sprite->data[0])
+    {
+    case 0:
+        StartSpriteAnim(sprite, sprite->data[1]);
+        sprite->data[0]++;
+        break;
+    case 1:
+        switch (sprite->data[2])
+        {
+        case 0:
+            multiplier = sprite->data[3];
+            sprite->pos2.x = (gSineTable[(u8)(sprite->data[5])] * multiplier) / 256;
+            break;
+        case 1:
+            multiplier = sprite->data[3];
+            sprite->pos2.y = (gSineTable[(u8)(sprite->data[5])] * multiplier) / 256;
+            break;
+        }
+        sprite->data[5] += sprite->data[4];
+        break;
+    }
+}
+
+u8 AddScrollIndicatorArrowObject(u8 arg0, u8 x, u8 y, u16 tileTag, u16 palTag)
+{
+    u8 spriteId;
+    struct SpriteTemplate spriteTemplate;
+
+    spriteTemplate = gUnknown_08614244;
+    spriteTemplate.tileTag = tileTag;
+    spriteTemplate.paletteTag = palTag;
+
+    spriteId = CreateSprite(&spriteTemplate, x, y, 0);
+    gSprites[spriteId].invisible = 1;
+    gSprites[spriteId].data[0] = 0;
+    gSprites[spriteId].data[1] = gUnknown_086141FC[arg0].field_0_0;
+    gSprites[spriteId].data[2] = gUnknown_086141FC[arg0].field_0_1;
+    gSprites[spriteId].data[3] = gUnknown_086141FC[arg0].field_1;
+    gSprites[spriteId].data[4] = gUnknown_086141FC[arg0].field_2;
+    gSprites[spriteId].data[5] = 0;
+
+    return spriteId;
+}
+
+u8 AddScrollIndicatorArrowPair(const struct ArrowStruct *arrowInfo, u16 *arg1)
+{
+    struct CompressedSpriteSheet spriteSheet;
+    struct SpritePalette spritePal;
+    struct UnkIndicatorsStruct2 *data;
+    u8 taskId;
+
+    spriteSheet.data = gUnknown_086142C8;
+    spriteSheet.size = 0x100;
+    spriteSheet.tag = arrowInfo->tileTag;
+    LoadCompressedObjectPic(&spriteSheet);
+
+    if (arrowInfo->palTag == 0xFFFF)
+    {
+        LoadPalette(gUnknown_086142A8, (16 * arrowInfo->palNum) + 0x100, 0x20);
+    }
+    else
+    {
+        spritePal.data = gUnknown_086142A8;
+        spritePal.tag = arrowInfo->palTag;
+        LoadSpritePalette(&spritePal);
+    }
+
+    taskId = CreateTask(Task_ScrollIndicatorArrowPair, 0);
+    data = (void*) gTasks[taskId].data;
+
+    data->field_0 = 0;
+    data->field_4 = arg1;
+    data->field_8 = arrowInfo->unk6;
+    data->field_A = arrowInfo->unk8;
+    data->tileTag = arrowInfo->tileTag;
+    data->palTag = arrowInfo->palTag;
+    data->field_C = AddScrollIndicatorArrowObject(arrowInfo->unk0, arrowInfo->unk1, arrowInfo->unk2, arrowInfo->tileTag, arrowInfo->palTag);
+    data->field_D = AddScrollIndicatorArrowObject(arrowInfo->unk3, arrowInfo->unk4, arrowInfo->unk5, arrowInfo->tileTag, arrowInfo->palTag);
+
+    if (arrowInfo->palTag == 0xFFFF)
+    {
+        gSprites[data->field_C].oam.paletteNum = arrowInfo->palNum;
+        gSprites[data->field_D].oam.paletteNum = arrowInfo->palNum;
+    }
+
+    return taskId;
+}
+
+u8 AddScrollIndicatorArrowPairParametrized(u32 arg0, s32 arg1, s32 arg2, s32 arg3, s32 arg4, s32 tileTag, s32 palTag, void *arg7)
+{
+    if (arg0 == 2 || arg0 == 3)
+    {
+        gUnknown_0203CE8C.unk0 = 2;
+        gUnknown_0203CE8C.unk1 = arg1;
+        gUnknown_0203CE8C.unk2 = arg2;
+        gUnknown_0203CE8C.unk3 = 3;
+        gUnknown_0203CE8C.unk4 = arg1;
+        gUnknown_0203CE8C.unk5 = arg3;
+    }
+    else
+    {
+        gUnknown_0203CE8C.unk0 = 0;
+        gUnknown_0203CE8C.unk1 = arg2;
+        gUnknown_0203CE8C.unk2 = arg1;
+        gUnknown_0203CE8C.unk3 = 1;
+        gUnknown_0203CE8C.unk4 = arg3;
+        gUnknown_0203CE8C.unk5 = arg1;
+    }
+
+    gUnknown_0203CE8C.unk6 = 0;
+    gUnknown_0203CE8C.unk8 = arg4;
+    gUnknown_0203CE8C.tileTag = tileTag;
+    gUnknown_0203CE8C.palTag = palTag;
+    gUnknown_0203CE8C.palNum = 0;
+
+    return AddScrollIndicatorArrowPair(&gUnknown_0203CE8C, arg7);
+}
+
+void Task_ScrollIndicatorArrowPair(u8 taskId)
+{
+    struct UnkIndicatorsStruct2 *data = (void*) gTasks[taskId].data;
+    u16 var = (*data->field_4);
+
+    if (var == data->field_8 && var != 0xFFFF)
+        gSprites[data->field_C].invisible = 1;
+    else
+        gSprites[data->field_C].invisible = 0;
+
+    if (var == data->field_A)
+        gSprites[data->field_D].invisible = 1;
+    else
+        gSprites[data->field_D].invisible = 0;
+}
+
+void Task_ScrollIndicatorArrowPairOnMainMenu(u8 taskId)
+{
+    struct UnkIndicatorsStruct2 *data = (void*) gTasks[taskId].data;
+
+    if (data->field_1E != 0)
+    {
+        gSprites[data->field_C].invisible = 0;
+        gSprites[data->field_D].invisible = 1;
+    }
+    else
+    {
+        gSprites[data->field_C].invisible = 1;
+        gSprites[data->field_D].invisible = 0;
+    }
+}
+
+void RemoveScrollIndicatorArrowPair(u8 taskId)
+{
+    struct UnkIndicatorsStruct2 *data = (void*) gTasks[taskId].data;
+
+    if (data->tileTag != 0xFFFF)
+        FreeSpriteTilesByTag(data->tileTag);
+    if (data->palTag != 0xFFFF)
+        FreeSpritePaletteByTag(data->palTag);
+
+    DestroySprite(&gSprites[data->field_C]);
+    DestroySprite(&gSprites[data->field_D]);
+
+    DestroyTask(taskId);
+}
+
+u8 ListMenuAddCursorObjectInternal(struct CursorStruct *cursor, u32 cursorKind)
+{
+    switch (cursorKind)
+    {
+    case 0:
+    default:
+        return ListMenuAddRedOutlineCursorObject(cursor);
+    case 1:
+        return ListMenuAddRedArrowCursorObject(cursor);
+    }
+}
+
+void ListMenuUpdateCursorObject(u8 taskId, u16 x, u16 y, u32 cursorKind)
+{
+    switch (cursorKind)
+    {
+    case 0:
+        ListMenuUpdateRedOutlineCursorObject(taskId, x, y);
+        break;
+    case 1:
+        ListMenuUpdateRedArrowCursorObject(taskId, x, y);
+        break;
+    }
+}
+
+void ListMenuRemoveCursorObject(u8 taskId, u32 cursorKind)
+{
+    switch (cursorKind)
+    {
+    case 0:
+        ListMenuRemoveRedOutlineCursorObject(taskId);
+        break;
+    case 1:
+        ListMenuRemoveRedArrowCursorObject(taskId);
+        break;
+    }
+}
+
+void Task_RedOutlineCursor(u8 taskId)
+{
+
+}