package xxxxxx
import android.graphics.Canvas
import android.graphics.Color
import android.graphics.Paint
import android.graphics.Path
import kotlin.math.sqrt
class Worm(var nx: Double, var ny: Double) {
var x = 0.0
var lastX = 0.0
var y = 0.0
var lastY = 0.0
var vx = 0.0
var vy = 0.0
var height = 600.0
var width = 600.0
var speed = 3.0
var influence = 5.0
var random = 0.5
var numberAngles = 8
var path = Path()
var paint = Paint()
var canvas = Canvas()
init {
this.x = this.nx
this.lastX = this.nx
this.y = this.ny
this.lastY = this.ny
this.vx = Math.random() - 0.5
this.vy = Math.random() - 0.5
}
fun draw() {
paint.isAntiAlias = true
paint.color = Color.parseColor("#00ff00")
paint.style = Paint.Style.STROKE
paint.strokeWidth = 10f
path.moveTo(this.x.toFloat(), this.y.toFloat())
path.lineTo(this.lastX.toFloat(), this.lastY.toFloat());
canvas?.drawPath(path, paint)
}
fun go() {
this.lastX = this.x
this.lastY = this.y
var resultX = 0
var resultY = 0
var x = this.x.toInt()
var y = this.y.toInt()
this.vx += resultX * influence
this.vy += resultY * influence
this.vx += (Math.random() - 0.5) * random
this.vy += (Math.random() - 0.5) * random
var som = sqrt((this.vx * this.vx) + (this.vy * this.vy))
this.vx /= som
this.vy /= som
if ((x < 0)) {
this.vx *= -1
this.x = 0.0
}
if ((x > width)) {
this.vx *= -1
this.x = width
}
if ((y < 0)) {
this.vy *= -1
this.y = 0.0
}
if ((y > height)) {
this.vy *= -1
this.y = height
}
this.x += this.vx * speed * 1.5
this.y += this.vy * speed * 1.5
}
}
