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Daveo 2001-07-02 17:27:49 +00:00
parent 74503a35a6
commit 2f804ee307
2 changed files with 99 additions and 0 deletions
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source/fx/fxsmoke.cpp Normal file
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/******************/
/*** Smoke Puff ***/
/******************/
#include "system\global.h"
#include <DStructs.h>
#include "utils\utils.h"
#include "gfx\prim.h"
#include "gfx\sprbank.h"
#include <sprites.h>
#include "level\level.h"
#include "game\game.h"
#include "FX\FXSmokePuff.h"
int SmokePuffStartScale=ONE*2;
int SmokePuffScaleInc=128;
int SmokePuffAngleInc=128;
/*****************************************************************************/
void CFXSmokePuff::init(DVECTOR const &_Pos)
{
CFX::init(_Pos);
Velocity.vy=-1;
CurrentAngle=0;
CurrentScale=SmokePuffStartScale;
RGBDec=255/(CurrentScale/SmokePuffScaleInc);
RGB.R=RGB.G=RGB.B=255;
}
/*****************************************************************************/
/*** Think *******************************************************************/
/*****************************************************************************/
void CFXSmokePuff::think(int _frames)
{
CFX::think(_frames);
CurrentScale-=SmokePuffScaleInc;
RGB.R-=RGBDec;
RGB.G-=RGBDec;
RGB.B-=RGBDec;
CurrentAngle+=SmokePuffAngleInc;
CurrentAngle&=4095;
if (CurrentScale<0)
{
killFX();
}
}
/*****************************************************************************/
/*****************************************************************************/
/*** Render ******************************************************************/
/*****************************************************************************/
void CFXSmokePuff::render()
{
DVECTOR RenderPos;
getFXRenderPos(RenderPos);
if (!canRender()) return;
SpriteBank *SprBank=CGameScene::getSpriteBank();
POLY_FT4 *Ft4=SprBank->printRotatedScaledSprite(FRM__SMOKE,RenderPos.vx,RenderPos.vy,CurrentScale,CurrentScale,CurrentAngle,OtPos);
setShadeTex(Ft4,0);
setRGB0(Ft4,RGB.R,RGB.G,RGB.B);
setSemiTrans(Ft4,1);
Ft4->tpage|=3<<5;
Frame=Ft4;
}