Tologatós kirakós forrás
<template>
<div class="center">
<table id="main">
<tr class="a" v-for="(row,i) in x" :key="i">
<td
v-for="(cell,j) in row"
:key="j"
@click="katt(i,j)"
class="a"
:id="cell?'x':'y'"
>{{ cell ? cell : '' }}</td>
</tr>
</table>
<h2 v-if="x.map( v => v.join('')).join('') === alap" >
Sikeres!
</h2>
</div>
</template>
<script>
var n = 3,
np = { x: 0, y: 0 }
export default {
data() {
return {
x: Array(n)
.fill(0)
.map((v, i) =>
Array(n)
.fill(0)
.map((u, j) => n * i + j)
),
n
};
},
methods: {
katt(i, j) {
if (Math.abs(i - np.y) + Math.abs(j - np.x) === 1) {
this.x[np.y][np.x] = this.x[i][j];
this.x[i][j] = 0;
this.$forceUpdate();
np.y = i;
np.x = j;
}
},
kever() {
var i;
for (i = 1; i < 10 * n ** 2; i++) {
var ir = Math.round(Math.random() * 4);
if (ir === 0) {
if (this.x[np.y][np.x + 1]) {
let csv = this.x[np.y][np.x + 1];
this.x[np.y][np.x + 1] = this.x[np.y][np.x];
this.x[np.y][np.x] = csv;
np.x++;
}
}
if (ir === 1) {
if (this.x[np.y][np.x - 1]) {
let csv = this.x[np.y][np.x - 1];
this.x[np.y][np.x - 1] = this.x[np.y][np.x];
this.x[np.y][np.x] = csv;
np.x--;
}
}
if (ir === 2) {
if (this.x[np.y + 1]) {
let csv = this.x[np.y + 1][np.x];
this.x[np.y + 1][np.x] = this.x[np.y][np.x];
this.x[np.y][np.x] = csv;
np.y++;
}
}
if (ir === 3) {
if (this.x[np.y - 1]) {
let csv = this.x[np.y - 1][np.x];
this.x[np.y - 1][np.x] = this.x[np.y][np.x];
this.x[np.y][np.x] = csv;
np.y--;
}
}
}
this.$forceUpdate();
}
},
computed: {
alap() {
return Array( n**2 ).fill( 0 ).map( (v,i) => i ).join('')
}
},
mounted() {
this.kever();
}
};
</script>
<style>
div.center {
text-align: center;
}
tr.a {
background: transparent;
}
td.a {
border: none;
padding: 2px;
font-size: 26px;
width: 50px;
height: 50px;
text-align: center;
user-select: none;
}
td#x {
color: rgb(243, 245, 218);
text-shadow: 0px 0px 5px rgb(0, 0, 0);
background-color: rgb(101, 148, 148);
cursor: pointer;
border-radius: 16px;
box-shadow: 1px 1px 2px black;
}
table#main {
margin-left: 37%;
border-collapse: separate;
border-spacing: 6px;
}
</style>
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