st->fire[st->particles[i].ypos][st->particles[i].xpos] = st->particles[i].colorindex;
st->fire[st->particles[i].ypos][st->particles[i].xpos - 1] = st->particles[i].colorindex;
st->fire[st->particles[i].ypos + 1][st->particles[i].xpos] = st->particles[i].colorindex;
st->fire[st->particles[i].ypos][st->particles[i].xpos] = st->particles[i].colorindex;
st->fire[st->particles[i].ypos][st->particles[i].xpos - 1] = st->particles[i].colorindex;
st->fire[st->particles[i].ypos + 1][st->particles[i].xpos] = st->particles[i].colorindex;