Code Sketch

cleari()
originBottomLeft()

class Sketch {
  var t = 0.0
  var robotX = 50.0        // Starting position on the left
  val targetX = cwidth / 2 // Center of the screen
  var bob = 0.0
  var handshakeAngle = 0.0

  def setup(c: CanvasDraw): Unit = {
    c.background(230, 242, 250)
  }

  def drawBackground(c: CanvasDraw): Unit = {
    c.background(230, 242, 250)
    c.noStroke()
    c.fill(60, 140, 90)
    c.rect(0, 0, cwidth, 45)
    
    // Grid lines
    c.stroke(200, 215, 230)
    c.strokeWeight(1)
    for (i <- 0 until cwidth.toInt by 40) {
      c.line(i, 45, i, cheight)
    }
  }

  def drawRobot(c: CanvasDraw): Unit = {
    val x = robotX
    val y = 140.0 + bob

    // Robot Shadow
    c.noStroke()
    c.fill(0, 0, 0, 35)
    c.ellipse(x, 38, 70, 12)

    // Legs
    c.stroke(160, 180, 200)
    c.strokeWeight(10)
    c.line(x - 14, y - 15, x - 14, y - 45)
    c.line(x + 14, y - 15, x + 14, y - 45)

    // Feet
    c.fill(50, 70, 90)
    c.stroke(30, 45, 60)
    c.strokeWeight(2)
    c.ellipse(x - 14, y - 49, 24, 11)
    c.ellipse(x + 14, y - 49, 24, 11)

    // Left Arm
    c.stroke(190, 210, 225)
    c.strokeWeight(9)
    c.line(x - 28, y + 30, x - 48, y + 10)
    c.fill(50, 160, 210)
    c.stroke(30, 60, 80)
    c.ellipse(x - 48, y + 10, 14, 14)

    // Right Handshaking Arm (active when stopped in the center)
    val handRaise = math.sin(handshakeAngle) * 12.0
    c.stroke(190, 210, 225)
    c.strokeWeight(9)
    c.line(x + 28, y + 30, x + 55, y + 20 + handRaise)
    
    c.fill(50, 160, 210)
    c.stroke(30, 60, 80)
    c.strokeWeight(2)
    c.ellipse(x + 58, y + 20 + handRaise, 16, 16)

    // Main Body (Torso)
    c.fill(90, 150, 200)
    c.stroke(40, 60, 80)
    c.strokeWeight(2.5)
    c.rect(x - 32, y - 15, 64, 55)

    // Chest Screen (Heartbeat Monitor)
    c.fill(215, 215, 220)
    c.stroke(50, 70, 90)
    c.rect(x - 24, y + 2, 48, 30)

    // ECG Line
    c.stroke(180, 30, 30)
    c.strokeWeight(2)
    c.line(x - 20, y + 17, x - 10, y + 17)
    c.line(x - 10, y + 17, x - 6, y + 7)
    c.line(x - 6, y + 7, x - 2, y + 27)
    c.line(x - 2, y + 27, x + 3, y + 12)
    c.line(x + 3, y + 12, x + 8, y + 17)
    c.line(x + 8, y + 17, x + 20, y + 17)

    // Neck & Head
    c.fill(100, 115, 130)
    c.noStroke()
    c.rect(x - 7, y + 40, 14, 8)

    val hy = y + 68
    c.fill(90, 150, 200)
    c.stroke(40, 60, 80)
    c.strokeWeight(2.5)
    c.rect(x - 34, hy - 16, 68, 40)

    // Ears / Antennas
    c.fill(40, 60, 80)
    c.ellipse(x - 37, hy + 4, 8, 14)
    c.ellipse(x + 37, hy + 4, 8, 14)

    // Eyes
    c.fill(40, 10, 10)
    c.stroke(20, 0, 0)
    c.ellipse(x - 14, hy + 4, 12, 12)
    c.ellipse(x + 14, hy + 4, 12, 12)
    
    c.fill(255, 60, 60)
    c.noStroke()
    c.ellipse(x - 14, hy + 4, 5, 5)
    c.ellipse(x + 14, hy + 4, 5, 5)

    // Mouth Grill
    c.stroke(40, 60, 80)
    c.strokeWeight(1.5)
    c.fill(40, 60, 80)
    c.rect(x - 16, hy - 10, 32, 8)
    
    c.stroke(200, 220, 240)
    for (i <- -10 until 12 by 6) {
      c.line(x + i, hy - 10, x + i, hy - 2)
    }

    // Top Antenna
    c.stroke(60, 80, 100)
    c.strokeWeight(2)
    c.line(x, hy + 24, x, hy + 36)
    c.fill(255, 80, 80)
    c.noStroke()
    c.ellipse(x, hy + 39, 8, 8)
  }

  // Animation Loop updating movement and handshake
  def Loop_legend1404(c: CanvasDraw): Unit = {
    t += 0.05
    bob = math.sin(t * 3) * 2.5

    // Move from left towards the center
    if (robotX < targetX) {
      robotX += 1.5 // Walking speed towards center
    } else {
      // Reached center, trigger handshake motion
      handshakeAngle += 0.2
    }

    drawBackground(c)
    drawRobot(c)

    c.noStroke()
    c.fill(30, 80, 120)
    val statusText = if (robotX < targetX) "Robot Walking to Center..." else "Loop_legend1404: Handshaking in Center!"
    c.text(statusText, 25, cheight - 30)
  }

  def drawLoop(c: CanvasDraw): Unit = {
    Loop_legend1404(c)
  }
} //> class Sketch

val sketch = new Sketch //> val sketch: Sketch = Sketch@154ec109
canvasSketch(sketch)