/*
Copyright (C) Prikol Software 1996-1997
Copyright (C) Aleksey Volynskov 1996-1997
This file is part of the Doom2D:Rembo project.
Doom2D:Rembo is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
Doom2D:Rembo is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see or
write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "glob.h"
#include
#include
#include
#include "view.h"
#include "fx.h"
#include "misc.h"
#include "my.h"
enum{NONE,TFOG,IFOG,BUBL};
fx_t fx[MAXFX];
static void *bsnd[2];
static char bubsn;
static int last;
//unsigned char fx_scr1[64000],fx_scr2[64000];
#define SINP 256
#define SINPM (SINP-1)
#define W (SINP/100)
static int stdsin[SINP]={
#include "fx1sin.dat"
};
static int sintab[SINP];
static unsigned char dmap[32*32];
static int isin(int a) {
return sintab[a&SINPM];
}
static void setamp(int a) {
int i;
for(i=0;i=k) {
u=x+((isin(y+t))>>16);
v=y+((isin(u+t))>>16);
if(u<0 || u>=320 || v<0 || v>=200) scra[p]=0;
else scra[p]=fx_scr1[v*320+u];
}else scra[p]=fx_scr2[p];
}
}
*/
static void init_fx1sin(void) {
int j,r,l,rr;
unsigned i;
memset(dmap,0,32*32);
for(i=1,rr=32*32;i<64;++i) {
for(l=32*32/64;l;--l,--rr) {
r=rand()%rr;
for(j=0;r;--r,++j) {
for(;dmap[j];++j);
}
for(;dmap[j];++j);
dmap[j]=i;
}
}
}
void FX_alloc (void) {
bsnd[0]=Z_getsnd("BUBL1");
bsnd[1]=Z_getsnd("BUBL2");
init_fx1sin();
}
void FX_init (void) {
int i;
for(i=0;i=20) fx[i].t=0;
break;
case IFOG:
if(++fx[i].s>=10) fx[i].t=0;
break;
case BUBL:
fx[i].yv-=5;
fx[i].xv=Z_dec(fx[i].xv,20);
fx[i].x+=fx[i].xv;
fx[i].y+=fx[i].yv;
if((b=fld[fx[i].y>>11][fx[i].x>>11]) < 5 || b>7) fx[i].t=0;
break;
}
}
static int findfree (void) {
int i;
for(i=0;i=MAXFX) last=0;
return last;
}
void FX_tfog (int x, int y) {
int i;
i=findfree();
fx[i].t=TFOG;fx[i].s=0;
fx[i].x=x;fx[i].y=y;
}
void FX_ifog (int x, int y) {
int i;
i=findfree();
fx[i].t=IFOG;fx[i].s=0;
fx[i].x=x;fx[i].y=y;
}
void FX_bubble (int x, int y, int xv, int yv, int n) {
int i;
if(!bubsn) {Z_sound(bsnd[rand()&1],128);bubsn=1;}
for(;n>0;--n) {
i=findfree();
fx[i].t=BUBL;fx[i].s=rand()&3;
fx[i].x=(x<<8)+myrand(513)-256;fx[i].y=(y<<8)+myrand(513)-256;
fx[i].xv=xv;fx[i].yv=yv-myrand(256)-768;
}
}