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SBSPSS/source/gfx/bubicles.cpp
Paul a861327465
2000-10-17 22:04:57 +00:00

397 lines
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9.7 KiB
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/*=========================================================================
bubicles.cpp
Author: PKG
Created:
Project: Spongebob
Purpose:
Copyright (c) 2000 Climax Development Ltd
===========================================================================*/
/*----------------------------------------------------------------------
Includes
-------- */
#include "bubicles.h"
#ifndef __PRIM_HEADER__
#include "gfx\prim.h"
#endif
#ifndef __MATHTABLE_HEADER__
#include "utils\mathtab.h"
#endif
#ifndef __UTILS_HEADER__
#include "utils\utils.h"
#endif
#ifndef __GFX_SPRBANK_H__
#include "gfx\sprbank.h"
#endif
/* Std Lib
------- */
/* Data
---- */
#ifndef __SPR_INGAMEFX_H__
#include <ingamefx.h>
#endif
/*----------------------------------------------------------------------
Tyepdefs && Defines
------------------- */
/*----------------------------------------------------------------------
Structure defintions
-------------------- */
/*----------------------------------------------------------------------
Function Prototypes
------------------- */
/*----------------------------------------------------------------------
Vars
---- */
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
static SpriteBank *sprites=NULL;
void CBubicleEmitter::init(BubicleEmitterData *_init)
{
for(int i=0;i<NUM_BUB;i++)
{
m_bubicles[i]=NULL;
}
m_frameCount=0;
m_data=*_init;
if(sprites==NULL)
{
sprites=new ("bubble sprites") SpriteBank();
sprites->load(INGAMEFX_INGAMEFX_SPR);
}
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
void CBubicleEmitter::think()
{
int birthAmount;
birthAmount=0;
for(int i=0;i<NUM_BUB;i++)
{
if(m_bubicles[i])
{
m_bubicles[i]->think();
if(m_bubicles[i]->isDead())
{
delete m_bubicles[i];
m_bubicles[i]=NULL;
}
}
else
{
if(m_frameCount>=m_data.m_birthRate)
{
birthAmount=m_data.m_birthAmount;
m_frameCount=0;
}
if(birthAmount)
{
m_bubicles[i]=createNewBubicle(&m_data);
birthAmount--;
}
}
}
m_frameCount++;
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
void CBubicleEmitter::render()
{
for(int i=0;i<NUM_BUB;i++)
{
if(m_bubicles[i])
m_bubicles[i]->render();
}
POLY_F4 *f4;
f4=GetPrimF4();
setPolyF4(f4);
setXYWH(f4,m_data.m_x,m_data.m_y,m_data.m_w,m_data.m_h);
setSemiTrans(f4,1);
setShadeTex(f4,0);
setRGB0(f4,30,40,50);
AddPrimToList(f4,m_data.m_bubicleBase.m_ot+1);
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
void CBubicleEmitter::setPos(int _x,int _y)
{
m_data.m_x=_x;
m_data.m_y=_y;
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
void CBubicleEmitter::setSize(int _w,int _h)
{
m_data.m_w=_w;
m_data.m_h=_h;
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
int fixed=false;
CBubicle *CBubicleEmitter::createNewBubicle(BubicleEmitterData *_init)
{
CBubicle *newBub;
BubicleData newBubData;
int x,y;
newBub=new ("CBubicle") CBubicle();
x=_init->m_x+getRndRange(_init->m_w);
y=_init->m_y+getRndRange(_init->m_h);
if(fixed)
{
newBubData.m_life=_init->m_bubicleBase.m_life;
newBubData.m_vx=_init->m_bubicleBase.m_vx;
newBubData.m_vdx=_init->m_bubicleBase.m_vdx;
newBubData.m_vxmax=_init->m_bubicleBase.m_vxmax;
newBubData.m_vy=_init->m_bubicleBase.m_vy;
newBubData.m_vdy=_init->m_bubicleBase.m_vdy;
newBubData.m_vymax=_init->m_bubicleBase.m_vymax;
newBubData.m_w=_init->m_bubicleBase.m_w;
newBubData.m_h=_init->m_bubicleBase.m_h;
newBubData.m_dvSizeChange=_init->m_bubicleBase.m_dvSizeChange;
newBubData.m_theta=_init->m_bubicleBase.m_theta;
newBubData.m_vtheta=_init->m_bubicleBase.m_vtheta;
newBubData.m_wobbleWidth=_init->m_bubicleBase.m_wobbleWidth;
newBubData.m_vwobbleWidth=_init->m_bubicleBase.m_vwobbleWidth;
newBubData.m_vdwobbleWidth=_init->m_bubicleBase.m_vdwobbleWidth;
newBubData.m_ot=_init->m_bubicleBase.m_ot;
newBubData.m_colour.m_r=_init->m_bubicleBase.m_colour.m_r;
newBubData.m_colour.m_g=_init->m_bubicleBase.m_colour.m_r;
newBubData.m_colour.m_b=_init->m_bubicleBase.m_colour.m_r;
}
else
{
newBubData.m_life=_init->m_bubicleBase.m_life+getRndRange(_init->m_bubicleRange.m_life);
newBubData.m_vx=_init->m_bubicleBase.m_vx+getRndRange(_init->m_bubicleRange.m_vx);
newBubData.m_vdx=_init->m_bubicleBase.m_vdx+getRndRange(_init->m_bubicleRange.m_vdx);
newBubData.m_vxmax=_init->m_bubicleBase.m_vxmax+getRndRange(_init->m_bubicleRange.m_vxmax);
newBubData.m_vy=_init->m_bubicleBase.m_vy+getRndRange(_init->m_bubicleRange.m_vy);
newBubData.m_vdy=_init->m_bubicleBase.m_vdy+getRndRange(_init->m_bubicleRange.m_vdy);
newBubData.m_vymax=_init->m_bubicleBase.m_vymax+getRndRange(_init->m_bubicleRange.m_vymax);
newBubData.m_w=_init->m_bubicleBase.m_w+getRndRange(_init->m_bubicleRange.m_w);
newBubData.m_h=_init->m_bubicleBase.m_h+getRndRange(_init->m_bubicleRange.m_h);
newBubData.m_dvSizeChange=_init->m_bubicleBase.m_dvSizeChange+getRndRange(_init->m_bubicleRange.m_dvSizeChange);
newBubData.m_theta=_init->m_bubicleBase.m_theta+getRndRange(_init->m_bubicleRange.m_theta);
newBubData.m_vtheta=_init->m_bubicleBase.m_vtheta+getRndRange(_init->m_bubicleRange.m_vtheta);
newBubData.m_wobbleWidth=_init->m_bubicleBase.m_wobbleWidth+getRndRange(_init->m_bubicleRange.m_wobbleWidth);
newBubData.m_vwobbleWidth=_init->m_bubicleBase.m_vwobbleWidth+getRndRange(_init->m_bubicleRange.m_vwobbleWidth);
newBubData.m_vdwobbleWidth=_init->m_bubicleBase.m_vdwobbleWidth+getRndRange(_init->m_bubicleRange.m_vdwobbleWidth);
newBubData.m_ot=_init->m_bubicleBase.m_ot+getRndRange(_init->m_bubicleRange.m_ot);
newBubData.m_colour.m_r=_init->m_bubicleBase.m_colour.m_r+getRndRange(_init->m_bubicleRange.m_colour.m_r);
newBubData.m_colour.m_g=_init->m_bubicleBase.m_colour.m_r+getRndRange(_init->m_bubicleRange.m_colour.m_g);
newBubData.m_colour.m_b=_init->m_bubicleBase.m_colour.m_r+getRndRange(_init->m_bubicleRange.m_colour.m_b);
}
newBub->init(&newBubData,x,y);
return newBub;
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
static int gaycount=0;
void CBubicle::init(BubicleData *_init,int _x,int _y)
{
m_data=*_init;
m_x=(_x-(m_data.m_w>>1))<<ACCURACY_SHIFT;
m_y=(_y-(m_data.m_h>>1))<<ACCURACY_SHIFT;
m_data.m_vxmax;
m_data.m_vymax;
m_data.m_w<<=ACCURACY_SHIFT;
m_data.m_h<<=ACCURACY_SHIFT;
m_typeSizeChange=getRnd()&1;
m_vSizeChange=0;
m_frameCount=0;
if((gaycount++)&0x31)
m_fhBub=sprites->getFrameHeader(FRM__BUBBLE_SMALL);
else
m_fhBub=sprites->getFrameHeader(FRM__BUBBLE_FLOWER);
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
void CBubicle::think()
{
if(!isDead())
{
if(m_x!=m_data.m_vxmax)
{
m_x+=m_data.m_vx;
if(m_data.m_vxmax<0)
{
m_data.m_vx+=m_data.m_vdx;
if(m_data.m_vx<m_data.m_vxmax)
m_data.m_vx=m_data.m_vxmax;
}
else if(m_data.m_vxmax>0)
{
m_data.m_vx+=m_data.m_vdx;
if(m_data.m_vx>m_data.m_vxmax)
m_data.m_vx=m_data.m_vxmax;
}
}
if(m_y!=m_data.m_vymax)
{
m_y+=m_data.m_vy;
if(m_data.m_vymax<0)
{
m_data.m_vy+=m_data.m_vdy;
if(m_data.m_vy<m_data.m_vymax)
m_data.m_vy=m_data.m_vymax;
}
else if(m_data.m_vymax>0)
{
m_data.m_vy+=m_data.m_vdy;
if(m_data.m_vy>m_data.m_vymax)
m_data.m_vy=m_data.m_vymax;
}
}
m_data.m_theta=(m_data.m_theta+m_data.m_vtheta)&4095;
m_data.m_wobbleWidth+=m_data.m_vwobbleWidth;
m_data.m_vwobbleWidth+=m_data.m_vdwobbleWidth;
if(m_typeSizeChange)
{
if(m_data.m_w<m_data.m_h)
m_vSizeChange+=m_data.m_dvSizeChange;
else if(m_data.m_w>m_data.m_h)
m_vSizeChange-=m_data.m_dvSizeChange;
m_data.m_w+=m_vSizeChange;
}
else
{
if(m_data.m_h<m_data.m_w)
m_vSizeChange+=m_data.m_dvSizeChange;
else if(m_data.m_h>m_data.m_w)
m_vSizeChange-=m_data.m_dvSizeChange;
m_data.m_h+=m_vSizeChange;
}
m_frameCount++; //PKG
}
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
void CBubicle::render()
{
if(!isDead())
{
POLY_FT4 *ft4;
int x,y,w,h;
x=m_x>>ACCURACY_SHIFT;
y=m_y>>ACCURACY_SHIFT;
w=m_data.m_w>>ACCURACY_SHIFT;
h=m_data.m_h>>ACCURACY_SHIFT;
x+=(msin(m_data.m_theta)*(m_data.m_wobbleWidth>>ACCURACY_SHIFT))>>12;
ft4=sprites->printFT4((sFrameHdr*)m_fhBub,0,0,0,0,m_data.m_ot);
setXYWH(ft4,x,y,w,h);
setSemiTrans(ft4,1);
setRGB0(ft4,m_data.m_colour.m_r,m_data.m_colour.m_g,m_data.m_colour.m_b);
}
}
/*----------------------------------------------------------------------
Function:
Purpose:
Params:
Returns:
---------------------------------------------------------------------- */
int CBubicle::isDead()
{
return m_frameCount>m_data.m_life||m_y<0;
}
/*===========================================================================
end */
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