fix gravity

This commit is contained in:
Alex 2010-08-23 17:40:31 -04:00
parent ddfcb7c9f6
commit 98835f2259

View File

@ -1531,47 +1531,48 @@ void update_particles_i(pixel *vid, int start, int inc)
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL];
} else {
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL];
if(gravityd == 1)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 2)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
}
if(gravityd == 3)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] + ptypes[t].gravity;
}
if(gravityd == 4)
{
parts[i].vx += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 5)
{
parts[i].vx += ptypes[t].advection*vy[y/CELL][x/CELL];
}
if(gravityd == 6)
{
parts[i].vx += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
}
if(gravityd == 7)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 8)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 9)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] + ptypes[t].gravity;
}
}
if(gravityd == 1) //gravity control stuff
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 2)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
}
if(gravityd == 3)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] + ptypes[t].gravity;
}
if(gravityd == 4)
{
parts[i].vx += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 5)
{
parts[i].vx += ptypes[t].advection*vy[y/CELL][x/CELL];
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL];
}
if(gravityd == 6)
{
parts[i].vx += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
}
if(gravityd == 7)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 8)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
}
if(gravityd == 9)
{
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] - ptypes[t].gravity;
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL] + ptypes[t].gravity;
}
}
if(ptypes[t].diffusion)
{