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embeddings:: fixed snake chaining

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This commit is contained in:
Zeno Rogue 2023-02-04 10:19:13 +01:00
parent a14bceb681
commit 373c0fe152
1 changed files with 26 additions and 5 deletions
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31
graph.cpp
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@ -2664,19 +2664,25 @@ EX bool applyAnimation(cell *c, shiftmatrix& V, double& footphase, int layer) {
}
double chainAngle(cell *c, shiftmatrix& V, cell *c2, double dft, const shiftmatrix &Vwhere) {
if(cgi.emb->no_spin()) return 0;
if(!gmatrix0.count(c2)) return dft;
hyperpoint h = C0;
hyperpoint h = tile_center();
if(animations[LAYER_BIG].count(c2)) h = animations[LAYER_BIG][c2].wherenow * h;
h = inverse_shift(V, Vwhere) * calc_relative_matrix(c2, c, C0) * h;
ld z = cgi.emb->center_z();
if(z) h = lzpush(-z) * h;
return atan2(h[1], h[0]);
}
// equivalent to V = V * spin(-chainAngle(c,V,c2,dft));
bool chainAnimation(cell *c, cell *c2, shiftmatrix& V, const shiftmatrix &Vwhere, ld& length) {
hyperpoint h = C0;
if(cgi.emb->no_spin()) return false;
hyperpoint h = tile_center();
if(animations[LAYER_BIG].count(c2)) h = animations[LAYER_BIG][c2].wherenow * h;
h = inverse_shift(V, Vwhere) * h;
length = hdist0(h);
length = hdist(h, tile_center());
ld z = cgi.emb->center_z();
if(z) h = lzpush(-z) * h;
V = V * rspintox(h);
return true;
}
@ -2821,6 +2827,13 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
length = cellgfxdist(c, c->mondir);
}
shiftmatrix Vbn = Vb;
if(cgi.emb->no_spin() && c->mondir != NODIR) {
Vbn = Vparam * currentmap->adj(c, c->mondir);
ld dummy;
applyAnimation(c->move(c->mondir), Vbn, dummy, LAYER_BIG);
}
if(c->monmirror) Vb = Vb * lmirror();
if(mapeditor::drawUserShape(Vb, mapeditor::sgMonster, c->monst, (col << 8) + 0xFF, c))
@ -2873,8 +2886,16 @@ EX bool drawMonster(const shiftmatrix& Vparam, int ct, cell *c, color_t col, col
if(doHighlight())
poly_outline = outline;
shiftmatrix Vbx = Vb;
if(WDIM == 2) Vbx = Vbx * spin(sin(TAU * i / 12) * wav / (i+.1));
Vbx = Vbx * lxpush(length * (i) / 12.0);
if(cgi.emb->no_spin()) {
hyperpoint h = inverse_shift(Vb, Vbn * tile_center());
h = cgi.emb->actual_to_intermediate(h);
h *= i / 12.;
Vbx = Vb * cgi.emb->intermediate_to_actual_translation(h);
}
else {
if(WDIM == 2) Vbx = Vbx * spin(sin(TAU * i / 12) * wav / (i+.1));
Vbx = Vbx * lxpush(length * (i) / 12.0);
}
// shiftmatrix Vbx2 = Vnext * xpush(length2 * i / 6.0);
// Vbx = Vbx * rspintox(inverse(Vbx) * Vbx2 * C0) * lpispin();
ShadowV(Vbx, sh, PPR::GIANTSHADOW);