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/* GravityWars 1.1, (C) Sami Niemi -95 */
#include "memory.h"
/*-----------------------------------------------------------------setbullet */
/* I think this one made holes just in the screen. Not in the virtual
/* BlockMap.. I.e. They dissappear when flown over.. */
void OLDmakehole(int x, int y, int type) {
static long adr;
static short page,xx,yy,n;
static uchar *adr2;
static uchar *holemask;
static uchar *gfx;
static uchar col;
x-=7;
y-=7;
xx=x&31;
yy=y&31;
gfx=&block[0][(yy<<5)+xx];
holemask=hole[type];
adr=(y<<9)+(y<<7)+x;
page=adr >> 16;
vga_setpage(page);
for(yy=0; yy<=15; yy++) {
for(xx=0; xx<=15; xx++) {
if ( (adr >> 16) != page) {
page++;
vga_setpage(page);
}
if (*(holemask)) {
col=*(gfx);
*(vga_ptr+(adr&65535))=col;
}
gfx++;
adr++;
holemask++;
}
adr+=624;
gfx+=16;
}
}
/*-----------------------------------------------------------------setbullet */
void makehole(int x, int y, int type) {
static short xx,yy,s,d;
static uchar *holemask;
static uchar *gfx;
x-=15;
y-=15;
gfx=&backgnd[((y&31)<<6)+(x&31)];
holemask=hole[type];
getbox(x,y,tmpmix);
s=d=0;
for(yy=0; yy<=31; yy++) {
for(xx=0; xx<=31; xx++) {
tmpmix[d]=holemask[d] ? gfx[s] : tmpmix[d];
s++;
d++;
}
s+=32;
}
changeblocks(x,y,tmpmix);
}
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