wasplib: add find_player

builtin/client/wasplib.lua

@@ -7,6 +7,7 @@ ws.c = core
 
 ws.range=4
 ws.target=nil
+ws.targetpos=nil
 
 local nextact = {}
 local ghwason={}
@@ -181,6 +182,13 @@ function ws.get_hud_by_texture(texture)
 	return def
 end
 
+function ws.find_player(name)
+	    for k, v in ipairs(minetest.localplayer.get_nearby_objects(500)) do
+			if v:get_name() == name then
+				return v:get_pos(),v
+			end
+	    end
+end
 
 function ws.display_wp(pos,name)
     local ix = #ws.displayed_wps + 1