getentarray geht nicht gescheit

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police_man_no_car()
{
	tnode = getentarray ("policeman_target", "targetname");
	police_man = getentarray ("policeman", "targetname");

	if (tnode.size < 1)
		iprintlnbold ("no targetnodes found!");

	for (i = 0; i < police_man.size; i++)
	{

		// ---- SPAWNING ---- //

		guycache = police_man[i];
   	police_man[i] = guycache stalingradspawn();

      // ---- SETUP TARGETNODES ---- //

		police_man[i] thread policeman_think(tnode);
	}
}

policeman_think(tnode)
{
	rnd = randomint(tnode.size); 

	node = tnode[rnd];
	iprintlnbold ("set goalnode for actor: node" + rnd);

	self.goalradius = 64;
	self.script_moveoverride = 1;
   self setgoalnode(tnode[randomint(tnode.size)]); // set a random goalnode
}