Oops All Marines: Small mutator for Hideous Destructor that makes all monsters into enemy marines.

mapinfo.txt

gameinfo {
	AddEventHandlers = "OopsAllMarines"
}

zscript.zsc

version "4.1"

class OopsAllMarines : EventHandler {
	override void WorldThingSpawned(worldevent e) {
		if(!e.thing) { return; }
		if(!(e.thing is 'HDMobBase')) { return; }
		if(e.thing is 'HDMarine') { return; }

		bool friend = e.thing.bFRIENDLY;
		vector3 thingpos = e.thing.pos;
		double  thingangle = e.thing.angle;
		e.thing.destroy();
		actor newmarine = Actor.spawn("Tango", thingpos);
		newmarine.angle = thingangle;
		newmarine.bFRIENDLY = friend;
	}
}