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-rw-r--r--npc/functions/util.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/npc/functions/util.txt b/npc/functions/util.txt
index 953b5f21f..1558fb4b7 100644
--- a/npc/functions/util.txt
+++ b/npc/functions/util.txt
@@ -120,3 +120,19 @@ function script nard_time {
return INT_MAX;
}
+// Determines if player is still in range.
+// eg.
+// if (reachable(.x, .y, .distance)) {
+function script reachable {
+ .@x=getarg(0);
+ .@y=getarg(1);
+ .@z=getarg(2);
+ getmapxy(.@mp$, .@xp, .@yp, 0);
+
+ if (distance(.@x, .@y, .@xp, .@yp) <= .@z)
+ return 1;
+ else
+ return 0;
+}
+
+