From 89150a146d14c593aa7aa4bfb5569f76e62a2428 Mon Sep 17 00:00:00 2001
From: Martin Kagamino Lehoux <martin@lehoux.net>
Date: Sat, 26 Aug 2023 11:49:02 +0200
Subject: refactor: Move logic into Move

---
 move.go   | 13 +++++++++++++
 person.go | 10 +---------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/move.go b/move.go
index 916e580..f2cee2b 100644
--- a/move.go
+++ b/move.go
@@ -4,3 +4,16 @@ type Move struct {
 	IsActive    bool
 	Destination Point
 }
+
+func (m *Move) Update(position Point, speed int) Point {
+	if !m.IsActive {
+		return position
+	}
+	remainingMove := m.Destination.Sub(position)
+	delta := remainingMove.Mul(speed).Div(int(Length(remainingMove)))
+	next := position.Add(delta)
+	if Distance(next, m.Destination) < float64(speed) {
+		m.IsActive = false
+	}
+	return next
+}
diff --git a/person.go b/person.go
index b1248e2..3462aa1 100644
--- a/person.go
+++ b/person.go
@@ -45,13 +45,5 @@ func (p *Person) MoveTo(destination Point) {
 }
 
 func (p *Person) Update() {
-	speed := 2
-	if p.move.IsActive {
-		remainingMove := p.move.Destination.Sub(p.Position)
-		delta := remainingMove.Mul(speed).Div(int(Length(remainingMove)))
-		p.Position = p.Position.Add(delta)
-		if Distance(p.Position, p.move.Destination) < float64(speed) {
-			p.move.IsActive = false
-		}
-	}
+	p.Position = p.move.Update(p.Position, 3)
 }
-- 
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