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September Morn Update

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Ingy döt Net 2019-09-12 10:33:56 -07:00
parent 4e2d22a71d
commit aac6731f2c
6856 changed files with 141342 additions and 21127 deletions
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12
Task/Draw-a-clock/Scala/draw-a-clock-1.scala
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@ -3,26 +3,26 @@ import java.time.LocalTime
import scala.math._
object Clock extends App {
private val (width, heigth) = (80, 35)
private val (width, height) = (80, 35)
def getGrid(localTime: LocalTime): Array[Array[Char]] = {
val (minute, second) = (localTime.getMinute, localTime.getSecond())
val grid = Array.fill[Char](heigth, width)(' ')
val grid = Array.fill[Char](height, width)(' ')
def toGridCoord(x: Double, y: Double): (Int, Int) =
(floor((y + 1.0) / 2.0 * heigth).toInt, floor((x + 1.0) / 2.0 * width).toInt)
(floor((y + 1.0) / 2.0 * height).toInt, floor((x + 1.0) / 2.0 * width).toInt)
def makeText(grid: Array[Array[Char]], r: Double, theta: Double, str: String) {
val (row, col) = toGridCoord(r * cos(theta), r * sin(theta))
(0 until str.length).foreach(i =>
if (row >= 0 && row < heigth && col + i >= 0 && col + i < width) grid(row)(col + i) = str(i))
if (row >= 0 && row < height && col + i >= 0 && col + i < width) grid(row)(col + i) = str(i))
}
def makeCircle(grid: Array[Array[Char]], r: Double, c: Char) {
var theta = 0.0
while (theta < 2 * Pi) {
val (row, col) = toGridCoord(r * cos(theta), r * sin(theta))
if (row >= 0 && row < heigth && col >= 0 && col < width) grid(row)(col) = c
if (row >= 0 && row < height && col >= 0 && col < width) grid(row)(col) = c
theta = theta + 0.01
}
}
@ -31,7 +31,7 @@ object Clock extends App {
var r = 0.0
while (r < maxR) {
val (row, col) = toGridCoord(r * cos(theta), r * sin(theta))
if (row >= 0 && row < heigth && col >= 0 && col < width) grid(row)(col) = c
if (row >= 0 && row < height && col >= 0 && col < width) grid(row)(col) = c
r = r + 0.01
}
}