From 4afc7ece8b3f46b74e4b79ee2878a2c2a60fffa9 Mon Sep 17 00:00:00 2001
From: lee2sman <leetusman@gmail.com>
Date: Sun, 28 Mar 2021 14:34:11 -0400
Subject: [PATCH] constrain player to map

---
 village.js | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/village.js b/village.js
index 9f0a109..57f2bba 100644
--- a/village.js
+++ b/village.js
@@ -97,22 +97,30 @@ function checkKeys(key){
     case 'right': //vim key 'l' or right-arrow
     case 'l': 
       //program.write('moved right');
-      player.position.x++;
+      if (player.position.x<width-1){
+        player.position.x++;
+      }
       break;
     case 'left': //vim key 'h' OR left-arrow
     case 'h':  
       //program.write('moved left');
-      player.position.x--;
+      if (player.position.x>0){
+        player.position.x--;
+      }
       break;
     case 'up': //vim key 'k' or up-arrow
     case 'k': 
       //program.write('moved up');
-      player.position.y--;
+      if (player.position.y>0){
+        player.position.y--;
+      }
       break;
     case 'down': //vim key 'j' or down-arrow
     case 'j':
       //program.write('moved down');
-      player.position.y++;
+      if (player.position.y<height-1){
+        player.position.y++;
+      }
       break;
     case 'p':
       program.write('picked up something');