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'use strict'
const Operator = require('../operator')
function OperatorQ (orca, x, y, passive) {
Operator.call(this, orca, x, y, 'q', passive)
this.name = 'query'
this.info = 'Reads distant operators with offset.'
this.ports.haste.x = { x: -3, y: 0 }
this.ports.haste.y = { x: -2, y: 0 }
this.ports.haste.len = { x: -1, y: 0 }
this.ports.output = { x: 0, y: 1 }
this.haste = function () {
this.ports.input = []
this.len = clamp(this.listen(this.ports.haste.len, true), 1, 16)
const x = this.listen(this.ports.haste.x, true)
const y = this.listen(this.ports.haste.y, true)
for (let i = 1; i <= this.len; i++) {
this.ports.input.push({ x: i + x, y: y })
orca.lock(this.x + this.ports.output.x + i - this.len, this.y + 1)
}
}
this.run = function () {
// Read
let str = ''
for (const id in this.ports.input) {
str += this.listen(this.ports.input[id])
}
// Write
for (let i = 0; i < str.length; i++) {
orca.write(this.x + this.ports.output.x + i - str.length + 1, this.y + this.ports.output.y, str[i])
}
}
function clamp (v, min, max) { return v < min ? min : v > max ? max : v }
}
module.exports = OperatorQ
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