LocoSmoke.c

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

#include "Game.h"

ObjectLocoSmoke *LocoSmoke;

void LocoSmoke_Update(void)
{
    RSDK_THIS(LocoSmoke);

    RSDK.ProcessAnimation(&self->animator);

    if (++self->timer == 26) {
        for (int32 i = 0; i < 8; ++i) {
            int32 x              = self->position.x + RSDK.Rand(-0x280000, 0x180000);
            int32 y              = self->position.y + RSDK.Rand(-0x480000, -0x180000);
            EntityDebris *debris = CREATE_ENTITY(Debris, NULL, x, y);

            debris->state           = Debris_State_Fall;
            debris->gravityStrength = 512;
            debris->velocity.x      = RSDK.Rand(-0x20000, -0x8000);
            debris->velocity.y      = RSDK.Rand(-0x20000, -0x8000);
            debris->drawGroup       = Zone->objectDrawGroup[0] - 1;
            debris->timer           = 42;
            RSDK.SetSpriteAnimation(LocoSmoke->aniFrames, 9, &debris->animator, true, 0);
        }
    }

    if (self->timer > 0x20) {
        self->alpha -= 0x10;

        if (self->alpha <= 0)
            destroyEntity(self);
    }
}

void LocoSmoke_LateUpdate(void) {}

void LocoSmoke_StaticUpdate(void) {}

void LocoSmoke_Draw(void)
{
    RSDK_THIS(LocoSmoke);

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

void LocoSmoke_Create(void *data)
{
    RSDK_THIS(LocoSmoke);

    self->active    = ACTIVE_NORMAL;
    self->visible   = true;
    self->drawGroup = Zone->objectDrawGroup[0];
    self->inkEffect = INK_ALPHA;
    self->alpha     = 0x100;

    RSDK.SetSpriteAnimation(LocoSmoke->aniFrames, 8, &self->animator, true, 0);
}

void LocoSmoke_StageLoad(void) { LocoSmoke->aniFrames = RSDK.LoadSpriteAnimation("MSZ/Train.bin", SCOPE_STAGE); }

#if GAME_INCLUDE_EDITOR
void LocoSmoke_EditorDraw(void)
{
    RSDK_THIS(LocoSmoke);

    RSDK.SetSpriteAnimation(LocoSmoke->aniFrames, 8, &self->animator, true, 0);

    LocoSmoke_Draw();
}

void LocoSmoke_EditorLoad(void) { LocoSmoke->aniFrames = RSDK.LoadSpriteAnimation("MSZ/Train.bin", SCOPE_STAGE); }
#endif

void LocoSmoke_Serialize(void) {}