From e80f51a700631749a8e7b13867f820f83e9661ef Mon Sep 17 00:00:00 2001
From: Luke Meyers <n.luke.meyers@gmail.com>
Date: Sat, 8 Feb 2020 20:42:13 -0800
Subject: [PATCH] add coast command

---
 game/commands.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/game/commands.go b/game/commands.go
index ff36416..4688053 100644
--- a/game/commands.go
+++ b/game/commands.go
@@ -7,14 +7,15 @@ import (
 type Command int
 
 const (
-	speedUp Command = iota
+	coast Command = iota
+	speedUp
 	slowDown
 	left
 	right
 	clearObstacle
 )
 
-var validCommands = []Command{speedUp, slowDown, left, right, clearObstacle}
+var validCommands = []Command{coast, speedUp, slowDown, left, right, clearObstacle}
 
 func PollCommands(s State) []Command {
 	cmds := make([]Command, len(s.Teams))
@@ -36,6 +37,7 @@ func doCommand(cmd Command, s State, teamID int) State {
 	r.Kinetics.A = 0
 
 	switch cmd {
+	case coast:
 	case speedUp:
 		r.Kinetics.A = da
 		*r = accelerate(*r)
@@ -68,6 +70,8 @@ func doCommand(cmd Command, s State, teamID int) State {
 
 func (c Command) String() string {
 	switch c {
+	case coast:
+		return "coast"
 	case speedUp:
 		return "speed up"
 	case slowDown: