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--- functions:length2d [2017/03/15 21:22] – korshun
+++ functions:length2d [2017/03/17 18:13] (current) – [Example] korshun
@@ Line 1: / Line 1: @@
 ====== length2d ======
-{{tag>math vectors}}
+{{tag>math vectors zandronum implemented_in_zdoom}}
 ''fixed length2d(fixed x, fixed y)''
@@ Line 13: / Line 13: @@
 length2d(3.0, 4.0) -> 5.0
 </code>
+Show XY distance between actors:
+<code>
+int x = GetActorX(tid2) - GetActorX(tid1);
+int y = GetActorY(tid2) - GetActorY(tid1);
+int distance = length2d(x, y),
+print(s:"The two actors are ", f:distance, s:" mapunits apart on the automap");
+</code>
+<note tip>Use [[ActorDistance2D]] instead of the example code above.</note>
 ===== See also =====

ACSUtils Wiki