Allow configuring distance to display player name at: Merge branch 'c…

…onfig_name'

fogleman/Craft#103
#25

src/config.h

@@ -13,6 +13,7 @@
 #define USE_CACHE 1
 #define DAY_LENGTH 600
 #define INVERT_MOUSE 0
+#define PLAYER_NAME_DISTANCE 96 // Maximum distance to display a player's name at
 
 // rendering options
 #define SHOW_LIGHTS 1

src/main.c

@@ -522,7 +522,7 @@ Player *player_crosshair(Player *player) {
         }
         float p = player_crosshair_distance(player, other);
         float d = player_player_distance(player, other);
-        if (d < 96 && p / d < threshold) {
+        if (d < PLAYER_NAME_DISTANCE && p / d < threshold) {
             if (best == 0 || d < best) {
                 best = d;
                 result = other;