From 33fdf985b9667ef6c48e165db34b8db2fa8edc9c Mon Sep 17 00:00:00 2001
From: Maas Lalani <maaslalani0@gmail.com>
Date: Sat, 23 Oct 2021 01:15:24 -0400
Subject: [PATCH] Return pointer to projectile from `NewProjectile`

---
 examples/physics/main.go | 2 +-
 physics.go               | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/physics/main.go b/examples/physics/main.go
index be2c378..84f38fb 100644
--- a/examples/physics/main.go
+++ b/examples/physics/main.go
@@ -31,7 +31,7 @@ func wait(d time.Duration) tea.Cmd {
 }
 
 type model struct {
-	projectile harmonica.Projectile
+	projectile *harmonica.Projectile
 	pos        harmonica.Point
 }
 
diff --git a/physics.go b/physics.go
index 78fbcff..7fa86cc 100644
--- a/physics.go
+++ b/physics.go
@@ -54,8 +54,8 @@ var TerminalGravity = Vector{0, 9.81, 0}
 
 // NewProjectile accepts a frame rate, and initial values for position, velocity, and acceleration and
 // returns a new projectile.
-func NewProjectile(deltaTime float64, initialPosition Point, initialVelocity, initalAcceleration Vector) Projectile {
-	return Projectile{
+func NewProjectile(deltaTime float64, initialPosition Point, initialVelocity, initalAcceleration Vector) *Projectile {
+	return &Projectile{
 		pos:       initialPosition,
 		vel:       initialVelocity,
 		acc:       initalAcceleration,