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'use strict'
const Operator = require('../operator')
// TODO
function OperatorV (orca, x, y, passive) {
Operator.call(this, orca, x, y, 'v', passive)
this.name = 'variable'
this.info = 'Reads and write globally available variables.'
this.ports.haste.write = { x: -1, y: 0 }
this.ports.input.value = { x: 1, y: 0 }
this.ports.output = { x: 0, y: 1 }
this.haste = function () {
const key = this.listen(this.ports.haste.write, true)
if (key > 9) {
this.ports.output = null
}
}
this.run = function () {
if (this.listen(this.ports.haste.write, true) > 9) { return }
const key = this.listen(this.ports.input.value)
const res = this.read(key)
if (res !== '.') {
this.output(`${res}`)
}
}
this.read = function (key) {
for (const id in orca.runtime) {
const operator = orca.runtime[id]
if (orca.lockAt(operator.x, operator.y)) { continue }
const glyph = operator.glyph.toLowerCase()
if (glyph !== 'v') { continue }
const write = operator.listen(operator.ports.haste.write)
if (write !== key) { continue }
const value = operator.listen(operator.ports.input.value)
return value
}
return null
}
}
module.exports = OperatorV
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