73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
/******************/
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/*** Smoke Puff ***/
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/******************/
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#include "system\global.h"
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#include <DStructs.h>
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#include "utils\utils.h"
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#include "gfx\prim.h"
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#include "gfx\sprbank.h"
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#include <sprites.h>
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#include "level\level.h"
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#include "game\game.h"
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#include "FX\FXSmokePuff.h"
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int SmokePuffStartScale=ONE*2;
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int SmokePuffScaleInc=128;
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int SmokePuffAngleInc=128;
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/*****************************************************************************/
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void CFXSmokePuff::init(DVECTOR const &_Pos)
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{
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CFX::init(_Pos);
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Velocity.vy=-1;
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CurrentAngle=0;
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CurrentScale=SmokePuffStartScale;
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RGBDec=255/(CurrentScale/SmokePuffScaleInc);
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RGB.R=RGB.G=RGB.B=255;
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}
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/*****************************************************************************/
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/*** Think *******************************************************************/
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/*****************************************************************************/
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void CFXSmokePuff::think(int _frames)
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{
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CFX::think(_frames);
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CurrentScale-=SmokePuffScaleInc;
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RGB.R-=RGBDec;
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RGB.G-=RGBDec;
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RGB.B-=RGBDec;
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CurrentAngle+=SmokePuffAngleInc;
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CurrentAngle&=4095;
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if (CurrentScale<0)
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{
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killFX();
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}
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}
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/*****************************************************************************/
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/*****************************************************************************/
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/*** Render ******************************************************************/
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/*****************************************************************************/
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void CFXSmokePuff::render()
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{
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DVECTOR RenderPos;
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getFXRenderPos(RenderPos);
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if (!canRender()) return;
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SpriteBank *SprBank=CGameScene::getSpriteBank();
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POLY_FT4 *Ft4=SprBank->printRotatedScaledSprite(FRM__SMOKE,RenderPos.vx,RenderPos.vy,CurrentScale,CurrentScale,CurrentAngle,OtPos);
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setShadeTex(Ft4,0);
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setRGB0(Ft4,RGB.R,RGB.G,RGB.B);
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setSemiTrans(Ft4,1);
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Ft4->tpage|=3<<5;
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Frame=Ft4;
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}
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