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https://github.com/id-Software/quake-rerelease-qc.git
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Initial commit of Update 3 QuakeC
This commit is contained in:
Mike Rubits
296
quakec_mg1/fog.qc
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296
quakec_mg1/fog.qc
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/* Copyright (C) 1996-2022 id Software LLC
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(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. See the
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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 the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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See file, 'COPYING', for details.
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*/
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const float FORCE_SET_FOG = 1;
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void stuffcmd_digit( entity client, float f) =
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{
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float d;
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d = floor(f);
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d = mod(d, 10);
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if(d == 0)
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stuffcmd(client, "0");
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else if(d == 1)
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stuffcmd(client, "1");
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else if(d == 2)
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stuffcmd(client, "2");
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else if(d == 3)
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stuffcmd(client, "3");
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else if(d == 4)
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stuffcmd(client, "4");
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else if(d == 5)
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stuffcmd(client, "5");
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else if(d == 6)
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stuffcmd(client, "6");
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else if(d == 7)
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stuffcmd(client, "7");
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else if(d == 8)
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stuffcmd(client, "8");
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else if(d == 9)
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stuffcmd(client, "9");
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}
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void stuffcmd_int( entity client, float f, float numdigits) =
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{
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float tmp;
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if(f == 0){
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stuffcmd( client, "0");
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return;
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}
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if(f < 0){
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// Yeah sure.
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stuffcmd( client, "-");
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f = fabs(f);
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}
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if(numdigits <= 0){
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tmp = f;
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numdigits = 1;
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while(tmp >= 1){
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tmp = tmp / 10;
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numdigits = numdigits * 10;
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}
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}
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//I need to do this to get zero-padding to work.
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while( numdigits > 1 ){
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numdigits = numdigits / 10;
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tmp = f / numdigits;
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stuffcmd_digit( client, tmp);
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}
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}
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void stuffcmd_float( entity client, float f) =
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{
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float intpart, decpart, isNegative;
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isNegative = FALSE;
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if(f == 0){
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stuffcmd( client, "0");
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return;
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}
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if(f < 0){
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// easier this way
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isNegative = TRUE;
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f = fabs(f);
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}
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// 1: stuff the sign.
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if(isNegative)
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stuffcmd( client, "-");
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// 2: stuff the integer part.
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intpart = floor(f);
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stuffcmd_int( client, intpart, 0);
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// 3: stuff the decimal point.
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stuffcmd( client, ".");
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// 4: stuff the decimal part.
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decpart = mod( f, 1);
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decpart = decpart * 10000;
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stuffcmd_int( client, decpart, 10000);
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}
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.float fog_density;
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.vector fog_color;
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.entity fog_active_fog_trigger;
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.string fog_info_entity;
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void SetFog(entity client, float density, vector color, float transitionTime = 0)
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{
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client.fog_density = density;
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client.fog_color = color;
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stuffcmd(client, "\nfog ");
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stuffcmd_float(client, density);
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stuffcmd(client, " ");
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stuffcmd_float(client, color_x);
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stuffcmd(client, " ");
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stuffcmd_float(client, color_y);
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stuffcmd(client, " ");
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stuffcmd_float(client, color_z);
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if(transitionTime > 0)
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{
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stuffcmd(client, " ");
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stuffcmd_float(client, transitionTime);
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}
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stuffcmd(client, "\n");
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}
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entity GetFogInfoEntity(entity e, .string field = fog_info_entity)
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{
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if(e.field)
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{
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e = find(world, targetname, e.field);
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if(e.classname == "info_fog")
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{
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return e;
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}
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}
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return world;
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}
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float FogPushSettingsFrom(entity client, entity source, float transitionTime)
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{
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if(client.classname != "player") return FALSE;
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source = GetFogInfoEntity(source);
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if(!source) return FALSE;
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if(source.fog_density || source.fog_color || (source.spawnflags & FORCE_SET_FOG))
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{
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SetFog(client, source.fog_density, source.fog_color, transitionTime);
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return TRUE;
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}
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return FALSE;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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/*QUAKED info_fog (0.5 .5 .8) (-8 -8 -8) (8 8 8)
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Fog value definition
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wait: fog density
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dest: fog color
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*/
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void info_fog()
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{
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if(!self.fog_density) self.fog_density = 0.05;
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else if(self.fog_color_x > 1.0 || self.fog_color_y > 1.0 || self.fog_color_z > 1.0) //Not in 0..1 range?
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{
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self.fog_color = self.fog_color * (1.0 / 255);
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}
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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void trigger_fog_activate()
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{
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if(self == other.fog_active_fog_trigger) return;
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if (other.classname != "player") // Yoder add, 27/09/2020 to fix crash
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return;
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other.fog_active_fog_trigger = self;
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FogPushSettingsFrom(other, self, self.delay);
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}
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/*QUAKED trigger_fog (0.5 .5 .8) (? ? ?) (? ? ?)
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Trigger to transition fog
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fog_info_entity: info_fog that contains values this trigger should use.
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delay: time to fade the transition over
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*/
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void trigger_fog()
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{
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// Fog is set on the server, so transitions and triggers work really bad in multiplayer.
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// Just remove ourself if we're in multiplayer.
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if(coop || deathmatch)
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{
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remove(self);
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return;
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}
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if(!self.delay) self.delay = 0.5;
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self.use = trigger_fog_activate;
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if ( !(self.spawnflags & SPAWNFLAG_NOTOUCH) )
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{
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self.touch = trigger_fog_activate;
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}
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InitTrigger ();
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////
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float trigger_fog_transition_touch_get_tween(entity pl)
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{
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vector t = pl.origin - self.mins;
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vector b = self.size;
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float tween;
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if(self.style == 0)
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{
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tween = t_x / b_x;
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}
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else if(self.style == 1)
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{
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tween = t_y / b_y;
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}
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else if(self.style == 2)
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{
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tween = t_z / b_z;
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}
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if(tween < 0) tween = 0;
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if(tween > 1) tween = 1;
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return tween;
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}
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void trigger_fog_transition_touch()
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{
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if(other.classname != "player") return;
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float tween = trigger_fog_transition_touch_get_tween(other);
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entity fog1 = GetFogInfoEntity(self);
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entity fog2 = GetFogInfoEntity(self, target);
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float density = ((1 - tween) * fog1.fog_density) + (tween * fog2.fog_density);
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vector color = ((1 - tween) * fog1.fog_color) + (tween * fog2.fog_color);
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SetFog(other, density, color);
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}
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/*QUAKED trigger_fog_transition (0.5 .5 .8) (? ? ?) (? ? ?)
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Trigger to transition fog between two sides.
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fog_info_entity: info_fog that contains values this trigger should use on the 'left' side.
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target: info_fog that contains values this trigger should use on the 'right' side.
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style: Which axis this trigger fades across. 0 = X, 1 = Y, 2 = Z
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*/
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void trigger_fog_transition()
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{
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// Fog is set on the server, so transitions and triggers work really bad in multiplayer.
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// Just remove ourself if we're in multiplayer.
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if(coop || deathmatch)
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{
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remove(self);
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return;
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}
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if(self.style < 0 || self.style > 2)
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{
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objerror("Invalid style for trigger_fog_transition. Needs to be 0, 1 or 2.");
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}
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self.touch = trigger_fog_transition_touch;
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InitTrigger ();
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}
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