/*================

func_lightstyle

This entity creates a custom lightstyle that other lights can use.  It isn't used to emit any of its own light.

================*/

entity lightstyles;

void() lightstyle_use =
{
	//bprint("toggle lightstyle\n");
	if (self.spawnflags & START_OFF || self.spawnflags & 2) // 2 is just turn on again
	{
		lightstyle(self.style, self.message);
		if(self.spawnflags & START_OFF)
		self.spawnflags = self.spawnflags - START_OFF;
	}
	else
	{
		lightstyle(self.style, "a");
		self.spawnflags = self.spawnflags + START_OFF;
	}
};

void() func_lightstyle =
{
	if(self.style > 63)
		dprint("Warning: style > 63!  Invalid range?");	
	if(self.style <= 11)
		dprint("Warning: style <= 11: Old styles overwritten!");

	// allow the user to enter any value at his own risk

	if (!self.spawnflags & START_OFF)
		lightstyle(self.style, self.message);

	if (self.targetname == "")
	{
		//dprint("no lightstyle targetname\n");
		remove(self);
		return;
	}
	
	self.use = lightstyle_use;
	if (self.spawnflags & START_OFF)
		lightstyle(self.style, "a");

	self.enemy = lightstyles;
	lightstyles = self;
};