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https://git.code.sf.net/p/quake/game-source
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95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
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/*
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#FILENAME#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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$Id$
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*/
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// Identify the player you are pointed towards
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// By Suck (Nat Friedman)
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// This code falls under the GNU public license, and cannot be
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// redistributed without my name attached.
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// hacked by Zoid for CTF4
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// This is called with the player who wants to know whose in front
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// of him as "self." I call it with an impulse in weapons.qc
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entity(float disp) identify_player =
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{
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// e is a temp entity; guy is our current best guess
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// as to at whom the player is pointing
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local entity e, guy;
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// The best "closeness" heuristic so far.
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local float closeness = -1;
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// Temp vars.
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local vector diff, point;
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local float currclose;
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local string s1, s2, s3;
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// Walk the list of players...
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e=find(world, classname, "player");
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while (e!=world)
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{
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// Get a vector pointing from the viewer to the current
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// player under consideration
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diff=e.origin - self.origin;
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// Normalize it since we only care where he's pointing,
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// not how far away the guy is.
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diff=normalize(diff);
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// Normalize self.angles so we can do a length-independent
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// consideration
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point=normalize(self.angles);
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// Find the different between the current player's angle
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// and the viewer's vision angle
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diff=diff - point;
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// The length is going to be our definition of closeness
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currclose=vlen(diff);
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traceline(self.origin, e.origin, FALSE, self);
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if (trace_ent == e) {
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if (closeness == -1) {
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closeness = currclose;
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guy = e;
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} else if (currclose < closeness) {
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closeness = currclose;
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guy = e;
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}
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}
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e=find(e, classname, "player");
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}
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// Now we display.
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if (disp==0)
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return guy;
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if (guy == world)
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{
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TeamPlayerUpdate(self, "You're not looking at anyone!");
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return world;
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}
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TeamPlayerUpdate2(self, "You are looking at ", guy.netname);
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return guy;
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};
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