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Working Chessboard pattern. Chessboard pattern used in the Warped Coast.

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This commit is contained in:
Zeno Rogue 2018-08-20 11:59:43 +02:00
parent e9ab4bf2dd
commit c5395097fe
2 changed files with 14 additions and 32 deletions
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25
archimedean.cpp
View File

@ -18,7 +18,7 @@ struct archimedean_tiling {
vector<bool> invert;
vector<int> nflags;
bool have_ph, have_line, have_symmetry, have_chessboard;
bool have_ph, have_line, have_symmetry;
int repetition = 1;
int N;
@ -236,23 +236,6 @@ void archimedean_tiling::prepare() {
}
}
if(have_symmetry) {
have_chessboard = true;
for(int o=0; o<2; o++)
for(int i=o; i<2*N; i+=2)
for(int j=i+2; j<2*N; j+=4)
if(tilegroup[i] == tilegroup[j])
have_chessboard = false;
for(int i=0; i<N; i+=2)
for(int j=0; j<2*N; j++)
if(tilegroup[j] == tilegroup[i])
flags[j] |= sfCHESS;
}
else {
have_chessboard = N % 2 == 0;
for(int i=0; i<M; i+=4) flags[i] |= sfCHESS;
}
SDEBUG( for(int i=0; i<M; i+=(have_symmetry?1:2)) {
printf("tiling group of %2d: [%2d]%2d+Z%2d\n", i, tilegroup[i], groupoffset[i], periods[i]);
printf("\n");
@ -411,6 +394,8 @@ heptagon *build_child(heptagon *parent, int d, int id, int pindex) {
int nei = neighbors_of(h);
h->c7 = newCell(nei, h);
h->distance = parent->distance + 1;
if(id < 2*current.N)
h->fieldval = parent->move(0)->fieldval + (d/2);
return h;
}
@ -663,7 +648,7 @@ int archimedean_tiling::support_graveyard() {
}
bool archimedean_tiling::support_chessboard() {
return 0;
return N % 2 == 0;
}
bool pseudohept(int id) {
@ -671,7 +656,7 @@ bool pseudohept(int id) {
}
bool chessvalue(cell *c) {
return current.flags[id_of(c->master)] & arcm::sfCHESS;
return c->master->fieldval & 1;
}
bool linespattern(cell *c) {

21
pattern2.cpp
View File

@ -1063,6 +1063,10 @@ namespace patterns {
}
bool geosupport_chessboard() {
return archimedean ? arcm::current.support_chessboard() : (nonbitrunc && S3 == 4);
}
int geosupport_threecolor() {
if(irr::on) return 0;
if(!nonbitrunc && S3 == 3) {
@ -1222,12 +1226,8 @@ bool kraken_pseudohept(cell *c) {
}
bool warptype(cell *c) {
if(a4 && nonbitrunc) {
if(euclid)
return among(eupattern4(c), 1, 2);
else
return c->master->distance & 1;
}
if(geosupport_chessboard())
return chessvalue(c);
else if(gp::on || irr::on)
return pseudohept(c);
else
@ -1366,7 +1366,7 @@ namespace patterns {
return (0x202020 + col[0] + (col[1] << 8) + (col[2] << 16)) >> (err?2:0);
}
if(whichCanvas == 'c') {
return (c->master->distance&1) ? 0xC0C0C0 : 0x202020;
return chessvalue(c) ? 0xC0C0C0 : 0x202020;
}
if(whichCanvas == 'F') {
return pseudohept(c) ? 0x202020 : 0xC0C0C0;
@ -1393,7 +1393,7 @@ namespace patterns {
}
dialog::addItem(XLAT("football"), 'F');
if(S3 == 4 && nonbitrunc)
if(geosupport_chessboard())
dialog::addItem(XLAT("chessboard"), 'c');
dialog::addItem(XLAT("nice coloring"), 'T');
@ -1490,7 +1490,7 @@ namespace patterns {
if(stdhyperbolic || euclid)
dialog::addBoolItem(XLAT("Palace Pattern"), (whichPattern == PAT_PALACE), PAT_PALACE);
if((nonbitrunc && S3 == 4) || (archimedean && arcm::current.support_chessboard()))
if(geosupport_chessboard())
dialog::addBoolItem(XLAT("chessboard"), (whichPattern == PAT_CHESS), PAT_CHESS);
if(a38 || a46 || euclid || S3 == 4 || S7 == 4)
@ -1499,9 +1499,6 @@ namespace patterns {
if(sphere)
dialog::addBoolItem(XLAT("siblings"), (whichPattern == PAT_SIBLING), PAT_SIBLING);
if(archimedean)
dialog::addBoolItem(XLAT("Archimedean"), (whichPattern == PAT_SIBLING), PAT_SIBLING);
if(euclid)
dialog::addBoolItem(XLAT("torus pattern"), (whichPattern == PAT_FIELD), PAT_FIELD);
else if(sphere)