55 lines
1.3 KiB
JavaScript
55 lines
1.3 KiB
JavaScript
import * as CellSet from Geometry.CellSet;
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import set from Grid.Util;
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import * as Inclusion from Solver.Inclusion;
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import * as SingleCell from Solver.SingleCell;
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import * as State from Solver.State;
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import * as Strategy from Solver.Strategy;
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return {
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rate: rate,
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solve: solve,
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findNextStep: findNextStep
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};
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function solve(coloring) {
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var solvingState = State.start(coloring);
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var stuck = false;
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while(!stuck && solvingState.missing.size() > 0) {
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Strategy.execute(
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findNextStep(solvingState),
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applyStep(solvingState),
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function() {console.log('Solver is stuck'); stuck = true;}
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);
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}
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return solvingState.constellation;
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}
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function rate(coloring) {
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}
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function findNextStep(solvingState) {
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return Strategy.tryEach([
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Inclusion.find(solvingState),
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SingleCell.find(solvingState)
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]);
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}
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function applyStep(solvingState) {
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return function(step) {
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console.log(step);
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['empty', 'star'].forEach(function(attribute) {
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if(step[attribute] != undefined) {
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step[attribute].iter(function(cell) {
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set(solvingState.constellation, cell, attribute == 'star');
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forget(solvingState, cell);
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});
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}
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});
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};
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}
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function forget(solvingState, cell) {
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State.getCellSets(solvingState).concat(solvingState.missing)
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.forEach(function(cellSet) {cellSet.remove(cell);});
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}
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