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crossbow:: draw crossbow paths

This commit is contained in:
Zeno Rogue 2023-10-26 12:26:24 +02:00
parent c81e2bf7e8
commit f3398e70c3
1 changed files with 49 additions and 0 deletions
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49
celldrawer.cpp
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@ -2625,6 +2625,55 @@ void celldrawer::add_map_effects() {
}
}
if(1) {
for(auto& m: bow::last_bowpath) if(m.next.s == c) {
hyperpoint h0 = C0, t0 = Hypc, h1 = C0, t1 = Hypc;
bool birth = false;
if(m.last.d != STAY) {
ld d = cellgfxdist(c, m.last.d) / 2;
h0 = ddspin(c, m.last.d) * xpush0(d);
t0 = ddspin(c, m.last.d) * xpush(d) * xtangent(-d*2);
}
else birth = true;
if(m.next.d != STAY) {
ld d = cellgfxdist(c, m.next.d) / 2;
h1 = ddspin(c, m.next.d) * xpush0(d);
t1 = ddspin(c, m.next.d) * xpush(d) * xtangent(-d*2);
}
ld t = frac(ptick(PURE?500:250));
color_t arrow_color = getcs().swordcolor;
color_t arrow_color_trans = arrow_color & 0xFFFFFF00;
if(bow::fire_mode) arrow_color = gradient(arrow_color_trans, arrow_color, 0, 0.25, 1);
if(birth) {
if(t > 0.8) {
hyperpoint h = h1 + t1 * (1-t);
hyperpoint tg = -t1;
poly_outline = OUTLINE_TRANS;
queuepoly(V * rgpushxto0(h) * rspintox(gpushxto0(h) * tg), cgi.shTrapArrow, gradient(arrow_color_trans, arrow_color, 0.8, t, 1));
poly_outline = OUTLINE_DEFAULT;
}
}
else {
hyperpoint h = h0 * (1-t) * (1-t) * (1 + 2 * t) + t0 * (1-t) * (1-t) * t + h1 * t * t * (3 - 2 * t) + t1 * t * t * (1-t);
h = normalize(h);
hyperpoint tg = (h1 - h0) * 6 * t * (1-t) + (3 * t*t - 4*t + 1) * t0 + (2*t-3*t*t) * t1;
poly_outline = OUTLINE_TRANS;
queuepoly(V * rgpushxto0(h) * rspintox(gpushxto0(h) * tg), cgi.shTrapArrow, arrow_color);
poly_outline = OUTLINE_DEFAULT;
}
}
}
if(c->land == laBlizzard) {
if(vid.backeffects) {
if(c->cpdist <= getDistLimit())