115 lines
3.1 KiB
C++
115 lines
3.1 KiB
C++
/**************/
|
|
/*** Smoke ***/
|
|
/**************/
|
|
|
|
#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\FXSmoke.h"
|
|
|
|
static const int SmokeStartRate=32;
|
|
static const int SmokePuffScaleInc=64;
|
|
static const int SmokePuffAngleInc=64;
|
|
static const int SmokePuffRGBDec=4;
|
|
|
|
/*****************************************************************************/
|
|
void CFXSmoke::init(DVECTOR const &_Pos)
|
|
{
|
|
CFX::init(_Pos);
|
|
Rate=SmokeStartRate;
|
|
CurrentRate=Rate;
|
|
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*** Think *******************************************************************/
|
|
/*****************************************************************************/
|
|
void CFXSmoke::think(int _frames)
|
|
{
|
|
CFX::think(_frames);
|
|
Rate=SmokeStartRate;
|
|
|
|
CurrentRate+=_frames;
|
|
if (CurrentRate>=Rate)
|
|
{
|
|
CurrentRate=0;
|
|
CFXSmokePuff *FX=(CFXSmokePuff*)CFX::Create(CFX::FX_TYPE_SMOKE_PUFF,Pos);
|
|
FX->setRGB(255,255,255);
|
|
}
|
|
}
|
|
|
|
|
|
/*****************************************************************************/
|
|
/*****************************************************************************/
|
|
/*** Smoke Puff **************************************************************/
|
|
/*****************************************************************************/
|
|
/*****************************************************************************/
|
|
void CFXSmokePuff::init(DVECTOR const &_Pos)
|
|
{
|
|
CFX::init(_Pos);
|
|
Velocity.vy=-1;
|
|
|
|
CurrentAngle=getRndRange(4095);
|
|
AngleInc=SmokePuffAngleInc+getRndRange(SmokePuffAngleInc);
|
|
CurrentScale=1024;
|
|
ScaleInc=SmokePuffScaleInc+getRndRange(SmokePuffScaleInc);
|
|
setRGB(255,255,255);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/*** Think *******************************************************************/
|
|
/*****************************************************************************/
|
|
void CFXSmokePuff::think(int _frames)
|
|
{
|
|
CFX::think(_frames);
|
|
|
|
CurrentScale+=ScaleInc;
|
|
CurrentAngle+=AngleInc;
|
|
CurrentAngle&=4095;
|
|
|
|
int R=RGB.R-SmokePuffRGBDec;
|
|
int G=RGB.G-SmokePuffRGBDec;
|
|
int B=RGB.B-SmokePuffRGBDec;
|
|
|
|
if (R<0) R=0;
|
|
if (G<0) G=0;
|
|
if (B<0) B=0;
|
|
|
|
RGB.R=R;
|
|
RGB.G=G;
|
|
RGB.B=B;
|
|
|
|
if (RGB.R+RGB.G+RGB.B==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;
|
|
}
|
|
|
|
|