Consistently specify directions symbolically

2 files changed, 5 insertions, 5 deletions

diff --git a/src/grobot.c b/src/grobot.c
index e9dadc2..04eabe3 100644
--- a/src/grobot.c
+++ b/src/grobot.c
@@ -582,19 +582,19 @@ gboolean g_robot_look(GRobot *robot, gchar *str)
 	/* determine changes to x,y */
 	switch (robot->dir)
 	{
-	case 0:					/* N */
+	case NORTH:
 		dx = 0;
 		dy = -1;
 		break;
-	case 1:					/* E */
+	case EAST:
 		dx = 1;
 		dy = 0;
 		break;
-	case 2:					/* S */
+	case SOUTH:
 		dx = 0;
 		dy = 1;
 		break;
-	case 3:					/* W */
+	case WEST:
 		dx = -1;
 		dy = 0;
 		break;
diff --git a/src/main.c b/src/main.c
index 4bac374..8710ca1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -86,7 +86,7 @@ gint main(gint argc, gchar *argv[])
 	/* Check command line */
 
 	/* Create a robot Object */
-	robot = g_robot_new(1, 1, 1, 0, DEFAULT_ENERGY, DEFAULT_SHIELDS, 0, 0,
+	robot = g_robot_new(1, 1, EAST, 0, DEFAULT_ENERGY, DEFAULT_SHIELDS, 0, 0,
 		NULL, NULL);
 
 	g_assert(robot != NULL);