Title3DSprite.c

// ---------------------------------------------------------------------
// RSDK Project: Sonic Mania
// Object Description: Title3DSprite Object
// Object Author: Christian Whitehead/Simon Thomley/Hunter Bridges
// Decompiled by: Rubberduckycooly & RMGRich
// ---------------------------------------------------------------------

#include "Game.h"

ObjectTitle3DSprite *Title3DSprite;

void Title3DSprite_Update(void)
{
    RSDK_THIS(Title3DSprite);

    self->relativePos.x = (-((self->position.y >> 8) * RSDK.Sin1024(TitleBG->angle)) - (self->position.x >> 8) * RSDK.Cos1024(TitleBG->angle)) >> 10;
    self->relativePos.y = (+((self->position.y >> 8) * RSDK.Cos1024(TitleBG->angle)) - (self->position.x >> 8) * RSDK.Sin1024(TitleBG->angle)) >> 10;

    self->zdepth = self->relativePos.y;
}

void Title3DSprite_LateUpdate(void) {}

void Title3DSprite_StaticUpdate(void) {}

void Title3DSprite_Draw(void)
{
    RSDK_THIS(Title3DSprite);

    int32 depth = self->zdepth + Title3DSprite->baseDepth;
    if (depth && depth >= 0x100) {
        self->scale.x = MIN(0x18000 * Title3DSprite->islandSize / depth, 0x200);
        self->scale.y = self->scale.x;

        Vector2 drawPos;
        drawPos.x = (Title3DSprite->islandSize * self->relativePos.x / depth + ScreenInfo->center.x) << 16;
        drawPos.y = (Title3DSprite->islandSize * Title3DSprite->height / depth + 152) << 16;
        RSDK.DrawSprite(&self->animator, &drawPos, true);
    }
}

void Title3DSprite_Create(void *data)
{
    RSDK_THIS(Title3DSprite);

    if (!SceneInfo->inEditor) {
        RSDK.SetSpriteAnimation(Title3DSprite->aniFrames, 5, &self->animator, true, self->frame);
        self->position.x -= 0x2000000;
        self->position.y -= 0x2000000;
        self->active    = ACTIVE_NORMAL;
        self->visible   = false;
        self->drawGroup = 2;
        self->drawFX    = FX_NONE;
    }
}

void Title3DSprite_StageLoad(void)
{
    Title3DSprite->aniFrames = RSDK.LoadSpriteAnimation("Title/Background.bin", SCOPE_STAGE);

    Title3DSprite->islandSize = 0x90;
    Title3DSprite->height     = 0x2800;
    Title3DSprite->baseDepth  = 0xA000;
}

#if GAME_INCLUDE_EDITOR
void Title3DSprite_EditorDraw(void)
{
    RSDK_THIS(Title3DSprite);

    RSDK.SetSpriteAnimation(Title3DSprite->aniFrames, 5, &self->animator, true, self->frame);

    RSDK.DrawSprite(&self->animator, NULL, false);
}

void Title3DSprite_EditorLoad(void)
{
    Title3DSprite->aniFrames = RSDK.LoadSpriteAnimation("Title/Background.bin", SCOPE_STAGE);

    RSDK_ACTIVE_VAR(Title3DSprite, frame);
    RSDK_ENUM_VAR("Mountain (Large)", TITLE3DSPRITE_MOUNTAIN_L);
    RSDK_ENUM_VAR("Mountain (Medium)", TITLE3DSPRITE_MOUNTAIN_M);
    RSDK_ENUM_VAR("Mountain (Small)", TITLE3DSPRITE_MOUNTAIN_S);
    RSDK_ENUM_VAR("Tree", TITLE3DSPRITE_TREE);
    RSDK_ENUM_VAR("Bush", TITLE3DSPRITE_BUSH);
}
#endif

void Title3DSprite_Serialize(void) { RSDK_EDITABLE_VAR(Title3DSprite, VAR_ENUM, frame); }