swwmgz_m/zscript/hud/swwm_hudobjects.zsc

// hud-related storage objects
// (used to be thinkers, but this might be lighter on performance)

// floating scores
Class SWWMScoreObj play
{
	Array<int> xtcolor;
	Array<int> xscore;
	Array<String> xstr;
	int tcolor;
	int score;
	Vector3 pos;
	int lifespan, initialspan;
	int starttic, seed, seed2;
	SWWMScoreObj next;

	static SWWMScoreObj Spawn( int score, Vector3 pos, int tcolor = -1 )
	{
		let hnd = SWWMHandler(EventHandler.Find("SWWMHandler"));
		if ( !hnd ) return null;
		return SpawnFromHandler(hnd,score,pos,tcolor);
	}

	static SWWMScoreObj SpawnFromHandler( SWWMHandler hnd, int score, Vector3 pos, int tcolor = -1 )
	{
		let o = new("SWWMScoreObj");
		o.score = score;
		o.pos = pos;
		o.lifespan = o.initialspan = 60;
		if ( tcolor != -1 ) o.tcolor = tcolor;
		else o.tcolor = Font.CR_GOLD;
		o.starttic = level.maptime;
		o.seed = Random[ScoreBits]();
		o.seed2 = Random[ScoreBits]();
		o.next = hnd.scorenums;
		hnd.scorenums = o;
		return o;
	}

	void AppendXString( String xstr, int xscore = 0, int xtcolor = int.min )
	{
		self.xscore.Push(xscore);
		self.xstr.Push(xstr);
		self.xtcolor.Push((xtcolor==int.min)?Font.CR_FIRE:xtcolor);
	}

	bool Tick()
	{
		lifespan--;
		return (lifespan <= 0);
	}
}

// damage/health/armor numbers
Class SWWMDamNum play
{
	int tcolor;
	int damage;
	Vector3 pos;
	int lifespan, initialspan;
	int starttic, seed, seed2;
	SWWMDamNum next;

	static SWWMDamNum Spawn( int damage, Vector3 pos, Name type = '' )
	{
		let hnd = SWWMHandler(EventHandler.Find("SWWMHandler"));
		if ( !hnd ) return null;
		return SpawnFromHandler(hnd,damage,pos,type);
	}

	static SWWMDamNum SpawnFromHandler( SWWMHandler hnd, int damage, Vector3 pos, Name type = '' )
	{
		let o = new("SWWMDamNum");
		o.damage = damage;
		o.pos = pos;
		o.tcolor = Font.FindFontColor("MiniRed");
		if ( swwm_damnums_color ) for ( int i=0; i<hnd.damtypes.Size(); i++ )
		{
			if ( hnd.damtypes[i] != type ) continue;
			o.tcolor = Font.FindFontColor(hnd.damcolors[i]);
			break;
		}
		o.lifespan = o.initialspan = 60;
		o.starttic = level.maptime;
		o.seed = Random[ScoreBits]();
		o.seed2 = Random[ScoreBits]();
		o.next = hnd.damnums;
		hnd.damnums = o;
		return o;
	}
	bool Tick()
	{
		lifespan--;
		return (lifespan <= 0);
	}
}

enum EInterestType
{
	INT_Key,
	INT_Exit
};

Class SWWMInterestMarker : MapMarker
{
	Default
	{
		Scale 2.;
		Args 0, 0, 1;
		+DORMANT;
	}
	States
	{
	Spawn:
		EIXT ABCD -1;
		Stop;
	}
}

Class SWWMInterest play
{
	int type, exittype;
	Key trackedkey;
	Line trackedline;
	Actor marker;
	Vector3 pos;
	SWWMInterest next;
	String keytag;

	static SWWMInterest Spawn( SWWMHandler hnd, Vector3 pos = (0,0,0), Key thekey = null, Line theline = null, int theexit = 0 )
	{
		if ( (!thekey && !theline) || (thekey && theline) ) return null;
		let i = new("SWWMInterest");
		i.trackedkey = thekey;
		i.trackedline = theline;
		if ( thekey )
		{
			i.type = INT_Key;
			i.keytag = thekey.GetTag();
			i.marker = Actor.Spawn("SWWMInterestMarker",thekey.pos);
			if ( thekey is 'SWWMKey' )
			{
				Class<Key> k = thekey.species;
				let def = GetDefaultByType(k);
				i.marker.picnum = def.SpawnState.GetSpriteTexture(0);
			}
			else i.marker.picnum = thekey.SpawnState.GetSpriteTexture(0);
			i.marker.target = thekey;
			i.marker.scale = thekey.scale;
			i.marker.bDORMANT = !level.allmap;
		}
		else if ( theline )
		{
			i.type = INT_Exit;
			i.exittype = theexit;
			i.marker = Actor.Spawn("SWWMInterestMarker",pos);
			i.marker.SetState(i.marker.SpawnState+theexit);
			i.marker.bDORMANT = !level.allmap;
		}
		else
		{
			i.Destroy();
			return null;
		}
		i.pos = thekey?thekey.Vec3Offset(0,0,thekey.height/2):pos;
		i.next = hnd.intpoints;
		hnd.intpoints = i;
		return i;
	}

	bool Tick()
	{
		// update
		if ( (type == INT_Key) && (!trackedkey || trackedkey.Owner) )
		{
			marker.Destroy();
			return true;
		}
		if ( trackedkey )
		{
			pos = trackedkey.Vec3Offset(0,0,trackedkey.height/2);
			marker.SetOrigin(pos,true);
		}
		return false;
	}
}

Class SWWMItemSense play
{
	Actor item;
	String tag;
	int updated;
	bool scoreitem, vipitem;
	Demolitionist parent;
	SWWMItemSense next;
	Vector3 pos;

	static SWWMItemSense Spawn( Demolitionist parent, Actor item )
	{
		if ( !parent || !item ) return null;
		// only refresh the updated time if existing
		for ( SWWMItemSense s=parent.itemsense; s; s=s.next )
		{
			if ( s.item != item ) continue;
			s.updated = level.maptime+35;
			s.pos = item.Vec3Offset(0,0,item.height);
			return s;
		}
		let i = new("SWWMItemSense");
		i.item = item;
		if ( item is 'SWWMRespawnTimer' )
		{
			i.scoreitem = SWWMUtility.IsScoreItem(item.tracer);
			i.vipitem = SWWMUtility.IsVipItem(item.tracer);
		}
		else
		{
			i.scoreitem = SWWMUtility.IsScoreItem(item);
			i.vipitem = SWWMUtility.IsVipItem(item);
		}
		i.parent = parent;
		i.updated = level.maptime+35;
		i.UpdateTag();
		i.pos = item.Vec3Offset(0,0,item.height);
		i.next = parent.itemsense;
		parent.itemsense = i;
		return i;
	}

	void UpdateTag()
	{
		let i = item;
		if ( i is 'SWWMRespawnTimer' ) i = i.tracer;
		if ( !i ) return;
		// our ammo types use the pickup message, as it's amount-aware
		if ( (i is 'SWWMAmmo') || (i is 'MagAmmo') )
			tag = Inventory(i).PickupMessage();
		else tag = i.GetTag();
	}

	bool Tick()
	{
		// expire
		if ( !parent || (level.maptime > updated+70) ) return true;
		return false;
	}
}

// ultralight trackers for certain things
Class SWWMSimpleTracker play
{
	Actor target;
	double radius;
	double angle;
	Vector3 pos;
	bool isplayer;
	Color playercol;
	bool ismonster;
	bool friendly;
	bool countkill;
	bool shootable;
	bool isitem;
	bool countitem;
	bool vipitem;
	bool expired;
	bool ismissile;
	bool isbeam, isybeam;
	int lastupdate;
	ui double smoothalpha;	// smoothened alpha, for ui
	SWWMSimpleTracker next;

	void Update()
	{
		if ( !target ) return;
		isbeam = SWWMUtility.IsBeamProj(target);
		isybeam = isbeam&&SWWMUtility.IsYBeam(target);
		radius = isybeam?(target.speed*cos(target.pitch+90)):isbeam?(target.speed*cos(target.pitch)):target.radius;
		angle = target.angle;
		pos = target.pos;
		isplayer = target.player;
		if ( isplayer ) playercol = target.player.GetColor();
		ismonster = target.bISMONSTER;
		friendly = target.IsFriend(players[consoleplayer].mo);
		countkill = target.bCOUNTKILL;
		shootable = target.default.bSHOOTABLE;
		ismissile = isbeam||target.default.bMISSILE;
		isitem = (target is 'Inventory');
		countitem = SWWMUtility.IsScoreItem(target);
		vipitem = SWWMUtility.IsVipItem(target);
		lastupdate = level.maptime;
		if ( isitem )
		{
			if ( !target.bSPECIAL || Inventory(target).Owner )
				expired = true;
			else
			{
				expired = false;
				lastupdate += 35;
				if ( countitem ) lastupdate += 35;
				if ( vipitem ) lastupdate += 70;
			}
		}
		else if ( vipitem )
		{
			if ( (target is 'Chancebox') && (target.CurState != target.SpawnState) )
				expired = true;
			else
			{
				expired = false;
				lastupdate += 70;
			}
		}
		else if ( friendly )
		{
			expired = target.bKILLED;
			if ( expired ) lastupdate += 35;
			else lastupdate += 140;
		}
		else if ( ismonster )
		{
			expired = target.bKILLED||target.bUnmorphed;
			if ( !expired )
			{
				lastupdate += 35;
				if ( target.target == players[consoleplayer].mo )
					lastupdate += 70;
			}
		}
		else if ( ismissile && !isbeam )
			expired = !target.bMISSILE;
		else if ( target.default.bSHOOTABLE )
			expired = (target.Health<=0);
	}

	static SWWMSimpleTracker Track( SWWMHandler hnd, Actor target )
	{
		SWWMSimpleTracker t;
		for ( t=hnd.strackers; t; t=t.next )
		{
			if ( t.target != target ) continue;
			t.Update();
			return t;
		}
		t = new("SWWMSimpleTracker");
		t.target = target;
		t.Update();
		t.next = hnd.strackers;
		hnd.strackers = t;
		return t;
	}
}