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Code Issues Releases Wiki Activity

add tilemap_generate

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This commit is contained in:
Justin Lin
2021-03-17 16:02:38 +08:00
parent 2e06525e9c
commit 6c6425b482
1 changed files with 29 additions and 8 deletions
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37
src/experimental/tiles_wfc.scad
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@@ -58,7 +58,7 @@ function _weights_of_tiles(weights, symbols, leng, i = 0) =
- wf_weights(wf)
- wf_eigenstates(wf)
- wf_eigenstates_at(wf, x, y)
- wf_isAllCollapsed(wf)
- wf_is_all_collapsed(wf)
- wf_remove(wf, x, y, removedStates)
- wf_collapse(wf, x, y)
- wf_entropy(wf, x, y)
@@ -81,7 +81,7 @@ function wf_weights(wf) = wf[2];
function wf_eigenstates(wf) = wf[3];
function wf_eigenstates_at(wf, x, y) = wf_eigenstates(wf)[y][x];
function wf_isAllCollapsed(wf) = every(
function wf_is_all_collapsed(wf) = every(
wf_eigenstates(wf),
function(row) every(row, function(states) len(states) == 1)
);
@@ -197,6 +197,7 @@ function _wf_coord_min_entropy(wf, coords, coords_leng, entropy, entropyCoord, i
- tilemap_wf(tm)
- tilemap_check_compatibilities(tm, tile1, tile2, direction)
- tilemap_propagate(tm, x, y)
- tilemap_generate(tm)
*/
function tilemap(width, height, sample) = [
@@ -255,6 +256,23 @@ function _doDirs(tm, stack, cx, cy, current_tiles, dirs, leng, i = 0) =
)
_doDirs(ntm, nstack, cx, cy, current_tiles, dirs, leng, i + 1);
function tilemap_generate(tm) =
let(wf = tilemap_wf(tm))
wf_is_all_collapsed(wf) ? collapsed_tiles(wf) :
let(
coord = wf_coord_min_entropy(wf),
x = coord[0],
y = coord[1],
ntm = tilemap_propagate([
tilemap_width(tm),
tilemap_height(tm),
tilemap_compatibilities(tm),
wf_collapse(wf, x, y)
], x, y)
)
tilemap_generate(ntm);
function neighbor_dirs(x, y, width, height) =
concat(
x > 0 ? [[-1, 0]] : [], // left
@@ -298,15 +316,15 @@ function not_compatible_nbr_tile(tm, current_tiles, nbr_tile, dir) =
function push(stack, elem) = concat([elem], stack);
function pop(stack) = [stack[0], slice(stack, 1)];
width = 30;
height = 30;
width = 15;
height = 15;
/*
weights = weights_of_tiles(sample);
wf = wave_function(width, height, weights);
assert(wf_width(wf) == width);
assert(wf_height(wf) == height);
assert(wf_isAllCollapsed(wf) == false);
assert(wf_is_all_collapsed(wf) == false);
assert(wf_remove(wf, 0, 0, []) == wf);
assert(wf_eigenstates_at(wf_remove(wf, 0, 0, ["CE"]), 0, 0) == ["C0", "C1", "CS", "C2", "C3", "S", "CW", "CN", "L"]);
for(y = [0:height - 1]) {
@@ -321,9 +339,10 @@ assert(neighbor_compatibilities(sample, 0, 0, len(sample[0]), len(sample)) == [
assert(hashset_len(compatibilities_of_tiles(sample)) == 64);
assert(push([1, 2, 3], 0) == [0, 1, 2, 3]);
assert(pop([1, 2, 3]) == [1, [2, 3]]);
assert(pop([1, 2, 3]) == [1, [2, 3]]);*/
tm = tilemap(width, height, sample);
/*
assert(tilemap_check_compatibilities(tm, "S", "C0", [ 1, 0]));
assert(!tilemap_check_compatibilities(tm, "S", "L", [ 1, 0]));
@@ -335,4 +354,6 @@ ntm = tilemap_propagate([
wf_collapse(wf, 0, 0)
], 0, 0);
assert(wf_eigenstates_at(tilemap_wf(ntm), 0, 1) != wf_eigenstates_at(wf, 0, 1));
assert(wf_eigenstates_at(tilemap_wf(ntm), 0, 1) != wf_eigenstates_at(wf, 0, 1));*/
echo(tilemap_generate(tm));