1 files changed, 284 insertions, 0 deletions
diff --git a/QW/progs/subs.qc b/QW/progs/subs.qc
new file mode 100644
index 0000000..f985fcd
--- /dev/null
+++ b/QW/progs/subs.qc
@@ -0,0 +1,284 @@
+
+
+void() SUB_Null = {};
+
+void() SUB_Remove = {remove(self);};
+
+
+/*
+QuakeEd only writes a single float for angles (bad idea), so up and down are
+just constant angles.
+*/
+vector() SetMovedir =
+{
+	if (self.angles == '0 -1 0')
+		self.movedir = '0 0 1';
+	else if (self.angles == '0 -2 0')
+		self.movedir = '0 0 -1';
+	else
+	{
+		makevectors (self.angles);
+		self.movedir = v_forward;
+	}
+	
+	self.angles = '0 0 0';
+};
+
+/*
+================
+InitTrigger
+================
+*/
+void() InitTrigger =
+{
+// trigger angles are used for one-way touches.  An angle of 0 is assumed
+// to mean no restrictions, so use a yaw of 360 instead.
+	if (self.angles != '0 0 0')
+		SetMovedir ();
+	self.solid = SOLID_TRIGGER;
+	setmodel (self, self.model);	// set size and link into world
+	self.movetype = MOVETYPE_NONE;
+	self.modelindex = 0;
+	self.model = "";
+};
+
+/*
+=============
+SUB_CalcMove
+
+calculate self.velocity and self.nextthink to reach dest from
+self.origin traveling at speed
+===============
+*/
+void(entity ent, vector tdest, float tspeed, void() func) SUB_CalcMoveEnt =
+{
+local entity	stemp;
+	stemp = self;
+	self = ent;
+
+	SUB_CalcMove (tdest, tspeed, func);
+	self = stemp;
+};
+
+void(vector tdest, float tspeed, void() func) SUB_CalcMove =
+{
+local vector	vdestdelta;
+local float		len, traveltime;
+
+	if (!tspeed)
+		objerror("No speed is defined!");
+
+	self.think1 = func;
+	self.finaldest = tdest;
+	self.think = SUB_CalcMoveDone;
+
+	if (tdest == self.origin)
+	{
+		self.velocity = '0 0 0';
+		self.nextthink = self.ltime + 0.1;
+		return;
+	}
+		
+// set destdelta to the vector needed to move
+	vdestdelta = tdest - self.origin;
+	
+// calculate length of vector
+	len = vlen (vdestdelta);
+	
+// divide by speed to get time to reach dest
+	traveltime = len / tspeed;
+
+	if (traveltime < 0.03)
+		traveltime = 0.03;
+	
+// set nextthink to trigger a think when dest is reached
+	self.nextthink = self.ltime + traveltime;
+
+// scale the destdelta vector by the time spent traveling to get velocity
+	self.velocity = vdestdelta * (1/traveltime);	// qcc won't take vec/float	
+};
+
+/*
+============
+After moving, set origin to exact final destination
+============
+*/
+void()  SUB_CalcMoveDone =
+{
+	setorigin(self, self.finaldest);
+	self.velocity = '0 0 0';
+	self.nextthink = -1;
+	if (self.think1)
+		self.think1();
+};
+
+
+/*
+=============
+SUB_CalcAngleMove
+
+calculate self.avelocity and self.nextthink to reach destangle from
+self.angles rotating 
+
+The calling function should make sure self.think is valid
+===============
+*/
+void(entity ent, vector destangle, float tspeed, void() func) SUB_CalcAngleMoveEnt =
+{
+local entity		stemp;
+	stemp = self;
+	self = ent;
+	SUB_CalcAngleMove (destangle, tspeed, func);
+	self = stemp;
+};
+
+void(vector destangle, float tspeed, void() func) SUB_CalcAngleMove =
+{
+local vector	destdelta;
+local float		len, traveltime;
+
+	if (!tspeed)
+		objerror("No speed is defined!");
+		
+// set destdelta to the vector needed to move
+	destdelta = destangle - self.angles;
+	
+// calculate length of vector
+	len = vlen (destdelta);
+	
+// divide by speed to get time to reach dest
+	traveltime = len / tspeed;
+
+// set nextthink to trigger a think when dest is reached
+	self.nextthink = self.ltime + traveltime;
+
+// scale the destdelta vector by the time spent traveling to get velocity
+	self.avelocity = destdelta * (1 / traveltime);
+	
+	self.think1 = func;
+	self.finalangle = destangle;
+	self.think = SUB_CalcAngleMoveDone;
+};
+
+/*
+============
+After rotating, set angle to exact final angle
+============
+*/
+void() SUB_CalcAngleMoveDone =
+{
+	self.angles = self.finalangle;
+	self.avelocity = '0 0 0';
+	self.nextthink = -1;
+	if (self.think1)
+		self.think1();
+};
+
+
+//=============================================================================
+
+void() DelayThink =
+{
+	activator = self.enemy;
+	SUB_UseTargets ();
+	remove(self);
+};
+
+/*
+==============================
+SUB_UseTargets
+
+the global "activator" should be set to the entity that initiated the firing.
+
+If self.delay is set, a DelayedUse entity will be created that will actually
+do the SUB_UseTargets after that many seconds have passed.
+
+Centerprints any self.message to the activator.
+
+Removes all entities with a targetname that match self.killtarget,
+and removes them, so some events can remove other triggers.
+
+Search for (string)targetname in all entities that
+match (string)self.target and call their .use function
+
+==============================
+*/
+void() SUB_UseTargets =
+{
+	local entity t, stemp, otemp, act;
+
+//
+// check for a delay
+//
+	if (self.delay)
+	{
+	// create a temp object to fire at a later time
+		t = spawn();
+		t.classname = "DelayedUse";
+		t.nextthink = time + self.delay;
+		t.think = DelayThink;
+		t.enemy = activator;
+		t.message = self.message;
+		t.killtarget = self.killtarget;
+		t.target = self.target;
+		return;
+	}
+	
+	
+//
+// print the message
+//
+	if (activator.classname == "player" && self.message != "")
+	{
+		centerprint (activator, self.message);
+		if (!self.noise)
+			sound (activator, CHAN_VOICE, "misc/talk.wav", 1, ATTN_NORM);
+	}
+
+//
+// kill the killtagets
+//
+	if (self.killtarget)
+	{
+		t = world;
+		do
+		{
+			t = find (t, targetname, self.killtarget);
+			if (!t)
+				return;
+			remove (t);
+		} while ( 1 );
+	}
+	
+//
+// fire targets
+//
+	if (self.target)
+	{
+		act = activator;
+		t = world;
+		do
+		{
+			t = find (t, targetname, self.target);
+			if (!t)
+			{
+				return;
+			}
+			stemp = self;
+			otemp = other;
+			self = t;
+			other = stemp;
+			if (self.use != SUB_Null)
+			{
+				if (self.use)
+					self.use ();
+			}
+			self = stemp;
+			other = otemp;
+			activator = act;
+		} while ( 1 );
+	}
+	
+
+};
+