input type='number'

This commit is contained in:
Adrien MALINGREY 2020-10-11 00:02:48 +02:00
parent b2e96a060a
commit e0fe365b57
4 changed files with 88 additions and 107 deletions

View File

@ -11,7 +11,7 @@
}
function easyFirst($box1, $box2) {
return count($box1->allowedValues) - count($box2->allowedValues);
return count($box1->candidates) - count($box2->candidates);
}
function array_unset_value($value, &$array) {
@ -32,16 +32,16 @@
$this->rowId = $rowId;
$this->columnId = $columnId;
$this->regionId = $regionId;
$this->allowedValues = $this->values;
$this->candidates = $this->values;
$this->testValueWasAllowed = array();
$this->neighbourhood = array();
}
function searchAllowedValues() {
$this->allowedValues = $this->values;
function searchCandidates() {
$this->candidates = $this->values;
forEach($this->neighbourhood as $neighbour) {
if ($neighbour->value != UNKOWN)
array_unset_value($neighbour->value, $this->allowedValues);
array_unset_value($neighbour->value, $this->candidates);
}
}
}
@ -83,10 +83,10 @@
$box = $this->rows[0][$columnId];
$box->value = $value;
forEach($box->neighbourhood as $neighbour)
array_unset_value($box->value, $neighbour->allowedValues);
array_unset_value($box->value, $neighbour->candidates);
}
// Fill grid
$this->findSolutions(true)->current();
$this->solutionsGenerator(true)->current();
// Remove clues while there is still a unique solution
shuffle($this->boxes);
@ -105,53 +105,59 @@
$erasedValues[] = $testBox->value;
$testBox->value = UNKOWN;
forEach($testBox->neighbourhood as $neighbour)
$neighbour->searchAllowedValues();
$neighbour->searchCandidates();
}
if ($this->isValid()) {
$nbClues -= count($testBoxes);
} else {
forEach($testBoxes as $i => $testBox) {
$testBox->value = $erasedValues[$i];
forEach($testBox->neighbourhood as $neighbour) array_unset_value($testBox->value, $neighbour->allowedValues);
forEach($testBox->neighbourhood as $neighbour) array_unset_value($testBox->value, $neighbour->candidates);
}
}
}
}
function countSolutions($max=2) {
$solutions = $this->solutionsGenerator(false);
$solutionsWithoutDuplicates = array();
$nbSolutions = 0;
foreach($solutions as $solution) {
$solutionsWithoutDuplicates[$solution] = true;
$nbSolutions = count($solutionsWithoutDuplicates);
if ($nbSolutions >= $max) {
$solutions->send(true);
}
}
return $nbSolutions;
}
function isValid() {
$solutionsFinder = $this->findSolutions(false);
$solutionsFound = array();
foreach($solutionsFinder as $solution) {
$solutionsFound[$solution] = true;
if (count($solutionsFound) > 1) {
$solutionsFinder->send(true);
}
}
return count($solutionsFound) == 1;
return $this->countSolutions(2) == 1;
}
function findSolutions($randomized=false) {
function solutionsGenerator($randomized=false) {
$emptyBoxes = array_filter($this->boxes, "isUnknown");
if (count($emptyBoxes)) {
if ($randomized) shuffle($emptyBoxes);
usort($emptyBoxes, "easyFirst");
$testBox = $emptyBoxes[0];
$nbTries = 0;
if ($randomized) shuffle($testBox->allowedValues);
if ($randomized) shuffle($testBox->candidates);
$stop = null;
foreach($testBox->allowedValues as $testBox->value) {
foreach($testBox->candidates as $testBox->value) {
foreach($testBox->neighbourhood as $neighbour)
$neighbour->testValueWasAllowed[] = array_unset_value($testBox->value, $neighbour->allowedValues);
$neighbour->testValueWasAllowed[] = array_unset_value($testBox->value, $neighbour->candidates);
$correctGrid = true;
foreach(array_filter($testBox->neighbourhood, "isUnknown") as $neighbour) {
if (count($neighbour->allowedValues) == 0) $correctGrid = false;
if (count($neighbour->candidates) == 0) $correctGrid = false;
}
if ($correctGrid) {
$solutionsFinder = $this->findSolutions($randomized);
foreach($solutionsFinder as $solution) {
$solutions = $this->solutionsGenerator($randomized);
foreach($solutions as $solution) {
$stop = (yield $solution);
if ($stop) {
$solutionsFinder->send($stop);
$solutions->send($stop);
break;
}
}
@ -159,7 +165,7 @@
}
forEach($testBox->neighbourhood as $neighbour)
if (array_pop($neighbour->testValueWasAllowed))
$neighbour->allowedValues[] = $testBox->value;
$neighbour->candidates[] = $testBox->value;
if ($stop) break;
}
$testBox->value = UNKOWN;

View File

@ -37,7 +37,7 @@
} else {
$disabled = " disabled";
}
echo " <td><input type='text' inputmode='numeric' minlength=0 maxlength=1 value='$value'$disabled/></td>\n";
echo " <td><input type='number' min='1' max='9' step='1' value='$value'$disabled/></td>\n";
}
?>
</tr>
@ -58,7 +58,7 @@
<button type='reset'>Tout effacer</button>
<button id='undoButton' type='button' onclick='undo()' disabled accesskey='z'>Annuler</button>
<label for='colorPicker'>🎨</label>
<input id='colorPicker' type='color' value='#00008b'/>
<input id='colorPicker' type='color' title='Changer de stylo' value='#00008b'/>
</div>
</form>
<section>
@ -78,7 +78,7 @@
<caption>Raccourcis clavier</caption>
<tbody>
<tr>
<td><kbd>Tab</kbd> <kbd></kbd> <kbd></kbd> <kbd></kbd> <kbd></kbd></td>
<td><kbd>Tab</kbd></td>
<td>Déplacement</td>
</tr>
<tr>

View File

@ -84,7 +84,7 @@ section, div {
border-right: 1px solid black;
}
input {
input[type=number] {
width: 1.6em;
height: 1.6em;
font-size: 1.5em;
@ -92,6 +92,13 @@ input {
padding: 0;
text-align: center;
transition: background 0.5s;
-moz-appearance: textfield;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
-webkit-appearance: none;
margin: 0;
}
input:enabled {

116
sudoku.js
View File

@ -17,9 +17,7 @@ window.onload = function() {
if (!box.readOnly) {
box.onfocus = onfocus
box.oninput = oninput
box.oninvalid = oninvalid
}
box.onkeydown = keyboardBrowse
box.rowId = rowId
box.columnId = columnId
box.regionId = regionId
@ -36,9 +34,9 @@ window.onload = function() {
box.neighbourhood.delete(box)
box.neighbourhood = Array.from(box.neighbourhood)
})
boxes.forEach(searchAllowedValuesOf)
boxes.forEach(searchCandidatesOf)
enableButtons()
boxes.forEach(showAllowedValuesOn)
boxes.forEach(showCandidatesOn)
for(box of boxes) {
if (!box.readOnly) {
box.focus()
@ -48,48 +46,64 @@ window.onload = function() {
suggestionTimer = setTimeout(showSuggestion, 30000)
}
function searchAllowedValuesOf(box) {
box.allowedValues = new Set(VALUES)
box.neighbourhood.forEach(neighbour => box.allowedValues.delete(neighbour.value))
function searchCandidatesOf(box) {
box.candidates = new Set(VALUES)
box.neighbourhood.forEach(neighbour => box.candidates.delete(neighbour.value))
}
function showAllowedValuesOn(box) {
box.required = box.allowedValues.size == 0
function showCandidatesOn(box) {
box.required = box.candidates.size == 0
if (box.value.length) {
box.title = ""
} else if (box.allowedValues.size) {
const allowedValuesArray = Array.from(box.allowedValues).sort()
box.title = allowedValuesArray.length ==1 ? allowedValuesArray[0] : allowedValuesArray.slice(0, allowedValuesArray.length-1).join(", ") + " ou " + allowedValuesArray[allowedValuesArray.length-1]
} else if (box.candidates.size) {
const candidatesArray = Array.from(box.candidates).sort()
box.title = candidatesArray.length ==1 ? candidatesArray[0] : candidatesArray.slice(0, candidatesArray.length-1).join(", ") + " ou " + candidatesArray[candidatesArray.length-1]
} else {
box.title = "Aucune valeur possible !"
}
}
function onfocus() {
this.oldValue = this.value
this.previousValue = this.value
this.select()
}
function oninput() {
history.push({input: this, value: this.oldValue})
history.push({input: this, value: this.previousValue})
undoButton.disabled = false
refresh(this)
}
function refresh(input) {
input.style.color = colorPicker.value
function refresh(box) {
box.style.color = colorPicker.value
input.neighbourhood.concat([input]).forEach(box => {
box.setCustomValidity("")
searchAllowedValuesOf(box)
box.pattern = `[${Array.from(box.allowedValues).join("")}]?`
box.neighbourhood.concat([box]).forEach(neighbour => {
searchCandidatesOf(neighbour)
showCandidatesOn(neighbour)
neighbour.setCustomValidity("")
})
for (neighbour1 of box.neighbourhood) {
neighbour1.setCustomValidity("")
if (neighbour1.value.length) {
for (area of [
{name: "région", neighbours: regions[neighbour1.regionId]},
{name: "ligne", neighbours: rows[neighbour1.rowId]},
{name: "colonne", neighbours: columns[neighbour1.columnId]},
])
for (neighbour2 of area.neighbours)
if (neighbour2 != neighbour1 && neighbour2.value == neighbour1.value) {
neighbour1.setCustomValidity(`Il y a un autre ${neighbour1.value} dans cette ${area.name}.`)
neighbour2.setCustomValidity(`Il y a un autre ${neighbour1.value} dans cette ${area.name}.`)
}
}
}
enableButtons()
highlightAndTab()
input.neighbourhood.concat([input]).forEach(neighbour => showAllowedValuesOn(neighbour))
if (input.form.checkValidity()) { // Correct grid
if (box.form.checkValidity()) { // Correct grid
if (boxes.filter(box => box.value == "").length == 0) {
alert(`Bravo ! Vous avez résolu la grille.`)
} else {
@ -97,8 +111,8 @@ function refresh(input) {
suggestionTimer = setTimeout(showSuggestion, 30000)
}
} else { // Errors on grid
input.select()
input.reportValidity()
box.select()
box.reportValidity()
}
}
@ -113,7 +127,7 @@ function undo() {
function enableButtons() {
for (button of buttons.getElementsByTagName("button")) {
if (boxes.filter(box => box.value == "").some(box => box.allowedValues.has(button.textContent))) {
if (boxes.filter(box => box.value == "").some(box => box.candidates.has(button.textContent))) {
button.disabled = false
} else {
button.disabled = true
@ -122,52 +136,6 @@ function enableButtons() {
}
}
function oninvalid() {
if (this.value.length && !this.value.match(/[1-9]/))
this.setCustomValidity("Entrez un chiffre entre 1 et 9.")
else if (sameValueIn(regions[this.regionId]))
this.setCustomValidity(`Il y a un autre ${this.value} dans cette région.`)
else if (sameValueIn(rows[this.rowId]))
this.setCustomValidity(`Il y a un autre ${this.value} dans cette ligne.`)
else if (sameValueIn(columns[this.columnId]))
this.setCustomValidity(`Il y a un autre ${this.value} dans cette colonne.`)
else if (this.allowedValues.size == 0)
this.setCustomValidity("La grille est incorrecte.")
}
function sameValueIn(area) {
for (const box1 of area) {
for (const box2 of area) {
if (box1 != box2 && box1.value.length && box1.value == box2.value) {
return true
}
}
}
return false
}
function keyboardBrowse(event) {
switch(event.key) {
case "ArrowLeft":
event.preventDefault()
moveOn(rows[this.rowId], this.columnId, 8)
break
case "ArrowRight":
event.preventDefault()
moveOn(rows[this.rowId], this.columnId, 1)
break
case "ArrowUp":
event.preventDefault()
moveOn(columns[this.columnId], this.rowId, 8)
break
case "ArrowDown":
event.preventDefault()
moveOn(columns[this.columnId], this.rowId, 1)
break
}
}
function moveOn(area, position, direction) {
if (area.filter(box => box.disabled).length < 9) {
do {
@ -194,7 +162,7 @@ function highlightAndTab() {
box.className = "same-value"
box.tabIndex = -1
}
else if (box.allowedValues.has(highlightedValue)) {
else if (box.candidates.has(highlightedValue)) {
box.className = ""
box.tabIndex = 0
} else {
@ -221,10 +189,10 @@ function shuffle(iterable) {
return array
}
easyFirst = (box1, box2) => box1.allowedValues.size - box2.allowedValues.size
easyFirst = (box1, box2) => box1.candidates.size - box2.candidates.size
function showSuggestion() {
const emptyBoxes = boxes.filter(box => box.value == "" && box.allowedValues.size == 1)
const emptyBoxes = boxes.filter(box => box.value == "" && box.candidates.size == 1)
if (emptyBoxes.length) {
shuffle(emptyBoxes).placeholder = "!"
} else {