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rubberduckycooly
GitHub Repository: rubberduckycooly/Sonic-Mania-Decompilation
 Path: blob/master/SonicMania/Objects/UFO/UFO_Dust.c
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// ---------------------------------------------------------------------

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// RSDK Project: Sonic Mania

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// Object Description: UFO_Dust Object

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// Object Author: Christian Whitehead/Simon Thomley/Hunter Bridges

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// Decompiled by: Rubberduckycooly & RMGRich

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// ---------------------------------------------------------------------

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#include "Game.h"

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ObjectUFO_Dust *UFO_Dust;

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void UFO_Dust_Update(void) {}

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void UFO_Dust_LateUpdate(void)

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{

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    RSDK_THIS(UFO_Dust);

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    RSDK.ProcessAnimation(&self->animator);

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    if (self->animator.frameID == self->animator.frameCount - 1) {

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        destroyEntity(self);

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    }

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    else {

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        int32 x = self->position.x >> 8;

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        int32 y = self->height >> 8;

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        int32 z = self->position.y >> 8;

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        Matrix *mat = &UFO_Camera->matWorld;

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        self->worldX = mat->values[0][3] + (y * mat->values[0][1] >> 8) + (z * mat->values[0][2] >> 8) + (x * mat->values[0][0] >> 8);

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        self->worldY = mat->values[1][3] + (y * mat->values[1][1] >> 8) + (z * mat->values[1][2] >> 8) + (x * mat->values[1][0] >> 8);

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        self->zdepth = mat->values[2][3] + (y * mat->values[2][1] >> 8) + (z * mat->values[2][2] >> 8) + (x * mat->values[2][0] >> 8);

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    }

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}

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void UFO_Dust_StaticUpdate(void) {}

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void UFO_Dust_Draw(void)

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{

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    RSDK_THIS(UFO_Dust);

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    if (self->zdepth >= 0x400) {

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        Vector2 drawPos;

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        drawPos.x = (ScreenInfo->center.x + (self->worldX << 8) / self->zdepth) << 16;

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        drawPos.y = (ScreenInfo->center.y - (self->worldY << 8) / self->zdepth) << 16;

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        self->scale.x = 0x1000000 / self->zdepth;

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        self->scale.y = 0x1000000 / self->zdepth;

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        RSDK.DrawSprite(&self->animator, &drawPos, true);

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    }

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}

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void UFO_Dust_Create(void *data)

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{

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    RSDK_THIS(UFO_Dust);

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    if (!SceneInfo->inEditor) {

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        self->visible       = true;

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        self->drawFX        = FX_SCALE | FX_FLIP;

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        self->drawGroup     = 4;

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        self->active        = ACTIVE_RBOUNDS;

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        self->updateRange.x = 0x400;

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        self->updateRange.y = 0x400;

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        self->position.x += RSDK.Rand(-0x80000, 0x80000);

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        self->position.y += RSDK.Rand(-0x80000, 0x80000);

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        self->height = RSDK.Rand(0x40000, 0x100000);

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

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    }

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}

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void UFO_Dust_StageLoad(void) { UFO_Dust->aniFrames = RSDK.LoadSpriteAnimation("SpecialUFO/Dust.bin", SCOPE_STAGE); }

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#if GAME_INCLUDE_EDITOR

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void UFO_Dust_EditorDraw(void) {}

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void UFO_Dust_EditorLoad(void) {}

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#endif

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void UFO_Dust_Serialize(void) { RSDK_EDITABLE_VAR(UFO_Dust, VAR_ENUM, height); }

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