1 files changed, 318 insertions, 0 deletions
diff --git a/src/union_room_chat_objects.c b/src/union_room_chat_objects.c
new file mode 100644
index 000000000..f97136a0a
--- /dev/null
+++ b/src/union_room_chat_objects.c
@@ -0,0 +1,318 @@
+#include "global.h"
+#include "gflib.h"
+#include "decompress.h"
+#include "graphics.h"
+#include "union_room_chat.h"
+
+struct UnionRoomChat3
+{
+    struct Sprite *selectorCursorSprite;
+    struct Sprite *characterSelectCursorSprite;
+    struct Sprite *textEntryCursorSprite;
+    struct Sprite *rButtonSprite;
+    struct Sprite *chatIconsSprite;
+    u16 cursorBlinkTimer;
+};
+
+static EWRAM_DATA struct UnionRoomChat3 *sWork = NULL;
+
+static void SpriteCB_TextEntryCursor(struct Sprite * sprite);
+static void SpriteCB_CharacterSelectCursor(struct Sprite * sprite);
+
+static const u16 sUnionRoomChatInterfacePal[] = INCBIN_U16("graphics/union_room_chat/unk_845AC14.gbapal");
+static const u32 sSelectorCursorGfxTiles[] = INCBIN_U32("graphics/union_room_chat/unk_845AC34.4bpp.lz");
+static const u32 sHorizontalBarGfxTiles[] = INCBIN_U32("graphics/union_room_chat/unk_845AEB8.4bpp.lz");
+static const u32 sMenuCursorGfxTiles[] = INCBIN_U32("graphics/union_room_chat/unk_845AED8.4bpp.lz");
+static const u32 sRButtonGfxTiles[] = INCBIN_U32("graphics/union_room_chat/unk_845AF04.4bpp.lz");
+
+static const struct CompressedSpriteSheet sSpriteSheets[] = {
+    {sSelectorCursorGfxTiles, 0x1000, 0},
+    {sMenuCursorGfxTiles, 0x0040, 1},
+    {sHorizontalBarGfxTiles, 0x0040, 2},
+    {sRButtonGfxTiles, 0x0080, 3},
+    {gUnionRoomChatIcons, 0x0400, 4}
+};
+
+static const struct SpritePalette sSpritePalette = {
+    sUnionRoomChatInterfacePal, 0
+};
+
+static const struct OamData sOamData_64x32_1 = {
+    .shape = SPRITE_SHAPE(64x32),
+    .size = SPRITE_SIZE(64x32),
+    .priority = 1
+};
+
+static const union AnimCmd sAnim_CursorSmallOpen[] = {
+    ANIMCMD_FRAME(0x00, 30),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sAnim_CursorSmallClosed[] = {
+    ANIMCMD_FRAME(0x20, 30),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sAnim_CursorLargeOpen[] = {
+    ANIMCMD_FRAME(0x40, 30),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sAnim_CursorLargeClosed[] = {
+    ANIMCMD_FRAME(0x60, 30),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnims_SelectorCursor[] = {
+    sAnim_CursorSmallOpen,
+    sAnim_CursorSmallClosed,
+    sAnim_CursorLargeOpen,
+    sAnim_CursorLargeClosed
+};
+
+static const struct SpriteTemplate sSpriteTemplate_SelectorCursor = {
+    .tileTag = 0,
+    .paletteTag = 0,
+    .oam = &sOamData_64x32_1,
+    .anims = sSpriteAnims_SelectorCursor,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy
+};
+
+static const struct OamData sOamData_8x16_2 = {
+    .shape = SPRITE_SHAPE(8x16),
+    .size = SPRITE_SIZE(8x16),
+    .priority = 2
+};
+
+static const struct SpriteTemplate sSpriteTemplate_TextEntryCursor = {
+    .tileTag = 2,
+    .paletteTag = 0,
+    .oam = &sOamData_8x16_2,
+    .anims = gDummySpriteAnimTable,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_TextEntryCursor
+};
+
+static const struct SpriteTemplate sSpriteTemplate_CharacterSelectCursor = {
+    .tileTag = 1,
+    .paletteTag = 0,
+    .oam = &sOamData_8x16_2,
+    .anims = gDummySpriteAnimTable,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCB_CharacterSelectCursor
+};
+
+static const struct OamData sOamData_16x16_2 = {
+    .shape = SPRITE_SHAPE(16x16),
+    .size = SPRITE_SIZE(16x16),
+    .priority = 2
+};
+
+static const struct OamData sOamData_32x16_2 = {
+    .shape = SPRITE_SHAPE(32x16),
+    .size = SPRITE_SIZE(32x16),
+    .priority = 2
+};
+
+static const union AnimCmd sAnim_UnionRoomChatIcons_ToggleCase[] = {
+    ANIMCMD_FRAME(0x00, 2),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sAnim_UnionRoomChatIcons_Dummy1[] = {
+    ANIMCMD_FRAME(0x08, 2),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sAnim_UnionRoomChatIcons_Dummy2[] = {
+    ANIMCMD_FRAME(0x10, 2),
+    ANIMCMD_END
+};
+
+static const union AnimCmd sAnim_UnionRoomChatIcons_Register[] = {
+    ANIMCMD_FRAME(0x18, 2),
+    ANIMCMD_END
+};
+
+static const union AnimCmd *const sSpriteAnimTable_UnionRoomChatIcons[] = {
+    sAnim_UnionRoomChatIcons_ToggleCase,
+    sAnim_UnionRoomChatIcons_Dummy1,
+    sAnim_UnionRoomChatIcons_Dummy2,
+    sAnim_UnionRoomChatIcons_Register
+};
+
+static const struct SpriteTemplate sSpriteTemplate_RButton = {
+    .tileTag = 3,
+    .paletteTag = 0,
+    .oam = &sOamData_16x16_2,
+    .anims = gDummySpriteAnimTable,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy
+};
+
+static const struct SpriteTemplate sSpriteTemplate_UnionRoomChatIcons = {
+    .tileTag = 4,
+    .paletteTag = 0,
+    .oam = &sOamData_32x16_2,
+    .anims = sSpriteAnimTable_UnionRoomChatIcons,
+    .affineAnims = gDummySpriteAffineAnimTable,
+    .callback = SpriteCallbackDummy
+};
+
+bool32 UnionRoomChat_TryAllocSpriteWork(void)
+{
+    int i;
+    for (i = 0; i < NELEMS(sSpriteSheets); i++)
+        LoadCompressedSpriteSheet(&sSpriteSheets[i]);
+
+    LoadSpritePalette(&sSpritePalette);
+    sWork = Alloc(sizeof(struct UnionRoomChat3));
+    if (sWork == NULL)
+        return FALSE;
+
+    return TRUE;
+}
+
+void UnionRoomChat_FreeSpriteWork(void)
+{
+    if (sWork != NULL)
+        Free(sWork);
+}
+
+void UnionRoomChat_CreateSelectorCursorObj(void)
+{
+    u8 spriteId = CreateSprite(&sSpriteTemplate_SelectorCursor, 10, 24, 0);
+    sWork->selectorCursorSprite = &gSprites[spriteId];
+}
+
+void UnionRoomChat_ToggleSelectorCursorObjVisibility(bool32 invisible)
+{
+    sWork->selectorCursorSprite->invisible = invisible;
+}
+
+void UnionRoomChat_MoveSelectorCursorObj(void)
+{
+    u8 x, y;
+    u8 page = GetCurrentKeyboardPage();
+    UnionRoomChat_GetCursorColAndRow(&x, &y);
+    if (page != UNION_ROOM_KB_PAGE_COUNT)
+    {
+        StartSpriteAnim(sWork->selectorCursorSprite, 0);
+        sWork->selectorCursorSprite->pos1.x = x * 8 + 10;
+        sWork->selectorCursorSprite->pos1.y = y * 12 + 24;
+    }
+    else
+    {
+        StartSpriteAnim(sWork->selectorCursorSprite, 2);
+        sWork->selectorCursorSprite->pos1.x = 24;
+        sWork->selectorCursorSprite->pos1.y = y * 12 + 24;
+    }
+}
+
+void UnionRoomChat_UpdateObjPalCycle(int arg0)
+{
+    const u16 *palette = &sUnionRoomChatInterfacePal[arg0 * 2 + 1];
+    u8 index = IndexOfSpritePaletteTag(0);
+    LoadPalette(palette, index * 16 + 0x101, 4);
+}
+
+void UnionRoomChat_SetSelectorCursorClosedImage(void)
+{
+    if (GetCurrentKeyboardPage() != UNION_ROOM_KB_PAGE_COUNT)
+        StartSpriteAnim(sWork->selectorCursorSprite, 1);
+    else
+        StartSpriteAnim(sWork->selectorCursorSprite, 3);
+
+    sWork->cursorBlinkTimer = 0;
+}
+
+bool32 UnionRoomChat_AnimateSelectorCursorReopen(void)
+{
+    if (sWork->cursorBlinkTimer > 3)
+        return FALSE;
+
+    if (++sWork->cursorBlinkTimer > 3)
+    {
+        if (GetCurrentKeyboardPage() != UNION_ROOM_KB_PAGE_COUNT)
+            StartSpriteAnim(sWork->selectorCursorSprite, 0);
+        else
+            StartSpriteAnim(sWork->selectorCursorSprite, 2);
+
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+void UnionRoomChat_SpawnTextEntryPointerSprites(void)
+{
+    u8 spriteId = CreateSprite(&sSpriteTemplate_TextEntryCursor, 76, 152, 2);
+    sWork->textEntryCursorSprite = &gSprites[spriteId];
+    spriteId = CreateSprite(&sSpriteTemplate_CharacterSelectCursor, 64, 152, 1);
+    sWork->characterSelectCursorSprite = &gSprites[spriteId];
+}
+
+static void SpriteCB_TextEntryCursor(struct Sprite *sprite)
+{
+    int var0 = UnionRoomChat_GetMessageEntryCursorPosition();
+    if (var0 == 15)
+    {
+        sprite->invisible = TRUE;
+    }
+    else
+    {
+        sprite->invisible = FALSE;
+        sprite->pos1.x = var0 * 8 + 76;
+    }
+}
+
+static void SpriteCB_CharacterSelectCursor(struct Sprite *sprite)
+{
+    if (++sprite->data[0] > 4)
+    {
+        sprite->data[0] = 0;
+        if (++sprite->pos2.x > 4)
+            sprite->pos2.x = 0;
+    }
+}
+
+void CreatePageSwitchUISprites(void)
+{
+    u8 spriteId = CreateSprite(&sSpriteTemplate_RButton, 8, 152, 3);
+    sWork->rButtonSprite = &gSprites[spriteId];
+    spriteId = CreateSprite(&sSpriteTemplate_UnionRoomChatIcons, 32, 152, 4);
+    sWork->chatIconsSprite = &gSprites[spriteId];
+    sWork->chatIconsSprite->invisible = TRUE;
+}
+
+void UpdateVisibleUnionRoomChatIcon(void)
+{
+    if (GetCurrentKeyboardPage() == UNION_ROOM_KB_PAGE_COUNT)
+    {
+        if (UnionRoomChat_LenMessageEntryBuffer() != 0)
+        {
+            // REGISTER
+            sWork->chatIconsSprite->invisible = FALSE;
+            StartSpriteAnim(sWork->chatIconsSprite, 3);
+        }
+        else
+        {
+            sWork->chatIconsSprite->invisible = TRUE;
+        }
+    }
+    else
+    {
+        int anim = UnionRoomChat_GetWhetherShouldShowCaseToggleIcon();
+        if (anim == 3)
+        {
+            sWork->chatIconsSprite->invisible = TRUE;
+        }
+        else
+        {
+            // A <--> a
+            sWork->chatIconsSprite->invisible = FALSE;
+            StartSpriteAnim(sWork->chatIconsSprite, anim);
+        }
+    }
+}