345b7fdb836964b8e184c7e00c3d4ff46b23a08e
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / sv_main.qc
1 #include "sv_main.qh"
2
3 #include "anticheat.qh"
4 #include "g_hook.qh"
5 #include "g_damage.qh"
6 #include "g_world.qh"
7
8 #include "bot/api.qh"
9
10 #include "command/common.qh"
11
12 #include <server/mutators/_mod.qh>
13 #include "weapons/csqcprojectile.qh"
14 #include <server/compat/quake3.qh>
15
16 #include "../common/constants.qh"
17 #include "../common/deathtypes/all.qh"
18 #include "../common/debug.qh"
19 #include "../common/mapinfo.qh"
20 #include "../common/util.qh"
21
22 #include "../common/vehicles/all.qh"
23 #include <common/monsters/sv_monsters.qh>
24 #include <common/weapons/_all.qh>
25
26 #include "../lib/csqcmodel/sv_model.qh"
27
28 #include "../lib/warpzone/common.qh"
29 #include "../lib/warpzone/server.qh"
30
31 void CreatureFrame_hotliquids(entity this)
32 {
33         if (this.dmgtime >= time)
34         {
35                 return;
36         }
37
38         this.dmgtime = time + autocvar_g_balance_contents_damagerate;
39
40         if (this.flags & FL_PROJECTILE)
41         {
42                 if (this.watertype == CONTENT_LAVA)
43                         Damage (this, NULL, NULL, autocvar_g_balance_contents_projectiledamage * autocvar_g_balance_contents_damagerate * this.waterlevel, DEATH_LAVA.m_id, DMG_NOWEP, this.origin, '0 0 0');
44                 else if (this.watertype == CONTENT_SLIME)
45                         Damage (this, NULL, NULL, autocvar_g_balance_contents_projectiledamage * autocvar_g_balance_contents_damagerate * this.waterlevel, DEATH_SLIME.m_id, DMG_NOWEP, this.origin, '0 0 0');
46         }
47         else
48         {
49                 if (this.watertype == CONTENT_LAVA)
50                 {
51                         if (this.watersound_finished < time)
52                         {
53                                 this.watersound_finished = time + 0.5;
54                                 sound (this, CH_PLAYER_SINGLE, SND_LAVA, VOL_BASE, ATTEN_NORM);
55                         }
56                         Damage (this, NULL, NULL, autocvar_g_balance_contents_playerdamage_lava * autocvar_g_balance_contents_damagerate * this.waterlevel, DEATH_LAVA.m_id, DMG_NOWEP, this.origin, '0 0 0');
57                         if(autocvar_g_balance_contents_playerdamage_lava_burn)
58                                 Fire_AddDamage(this, NULL, autocvar_g_balance_contents_playerdamage_lava_burn * this.waterlevel, autocvar_g_balance_contents_playerdamage_lava_burn_time * this.waterlevel, DEATH_LAVA.m_id);
59                 }
60                 else if (this.watertype == CONTENT_SLIME)
61                 {
62                         if (this.watersound_finished < time)
63                         {
64                                 this.watersound_finished = time + 0.5;
65                                 sound (this, CH_PLAYER_SINGLE, SND_SLIME, VOL_BASE, ATTEN_NORM);
66                         }
67                         Damage (this, NULL, NULL, autocvar_g_balance_contents_playerdamage_slime * autocvar_g_balance_contents_damagerate * this.waterlevel, DEATH_SLIME.m_id, DMG_NOWEP, this.origin, '0 0 0');
68                 }
69         }
70 }
71
72 void CreatureFrame_Liquids(entity this)
73 {
74         if (this.watertype <= CONTENT_WATER && this.waterlevel > 0) // workaround a retarded bug made by id software :P (yes, it's that old of a bug)
75         {
76                 if (!(this.flags & FL_INWATER))
77                 {
78                         this.flags |= FL_INWATER;
79                         this.dmgtime = 0;
80                 }
81
82                 CreatureFrame_hotliquids(this);
83         }
84         else
85         {
86                 if (this.flags & FL_INWATER)
87                 {
88                         // play leave water sound
89                         this.flags &= ~FL_INWATER;
90                         this.dmgtime = 0;
91                 }
92                 this.air_finished = time + 12;
93         }
94 }
95
96 void CreatureFrame_FallDamage(entity this)
97 {
98         if(IS_VEHICLE(this) || (this.flags & FL_PROJECTILE))
99                 return; // vehicles and projectiles don't receive fall damage
100         if(!(this.velocity || this.oldvelocity))
101                 return; // if the entity hasn't moved and isn't moving, then don't do anything
102
103         // check for falling damage
104         float velocity_len = vlen(this.velocity);
105         bool have_hook = false;
106         for(int slot = 0; slot < MAX_WEAPONSLOTS; ++slot)
107         {
108             .entity weaponentity = weaponentities[slot];
109             if(this.(weaponentity).hook && this.(weaponentity).hook.state)
110             {
111                 have_hook = true;
112                 break;
113             }
114         }
115         if(!have_hook)
116         {
117                 float dm = vlen(this.oldvelocity) - velocity_len; // dm is now the velocity DECREASE. Velocity INCREASE should never cause a sound or any damage.
118                 if (IS_DEAD(this))
119                         dm = (dm - autocvar_g_balance_falldamage_deadminspeed) * autocvar_g_balance_falldamage_factor;
120                 else
121                         dm = min((dm - autocvar_g_balance_falldamage_minspeed) * autocvar_g_balance_falldamage_factor, autocvar_g_balance_falldamage_maxdamage);
122                 if (dm > 0)
123                 {
124                         tracebox(this.origin, this.mins, this.maxs, this.origin - '0 0 1', MOVE_NOMONSTERS, this);
125                         if (!(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NODAMAGE))
126                                 Damage (this, NULL, NULL, dm, DEATH_FALL.m_id, DMG_NOWEP, this.origin, '0 0 0');
127                 }
128         }
129
130         if(autocvar_g_maxspeed > 0 && velocity_len > autocvar_g_maxspeed)
131                 Damage (this, NULL, NULL, 100000, DEATH_SHOOTING_STAR.m_id, DMG_NOWEP, this.origin, '0 0 0');
132 }
133
134 void CreatureFrame_All()
135 {
136         if(game_stopped || time < game_starttime)
137                 return;
138
139         IL_EACH(g_damagedbycontents, it.damagedbycontents,
140         {
141                 if (it.move_movetype == MOVETYPE_NOCLIP) continue;
142                 CreatureFrame_Liquids(it);
143                 CreatureFrame_FallDamage(it);
144                 it.oldvelocity = it.velocity;
145         });
146 }
147
148 void Pause_TryPause(bool ispaused)
149 {
150         int n = 0;
151         FOREACH_CLIENT(IS_PLAYER(it) && IS_REAL_CLIENT(it), {
152                 if (PHYS_INPUT_BUTTON_CHAT(it) != ispaused) return;
153                 ++n;
154         });
155         if (!n) return;
156         setpause(ispaused);
157 }
158
159 void SV_PausedTic(float elapsedtime)
160 {
161         if (!server_is_dedicated) Pause_TryPause(false);
162 }
163
164 /*
165 =============
166 StartFrame
167
168 Called before each frame by the server
169 =============
170 */
171
172 bool game_delay_last;
173
174 bool autocvar_sv_autopause = false;
175 void systems_update();
176 void sys_phys_update(entity this, float dt);
177 void StartFrame()
178 {
179     // TODO: if move is more than 50ms, split it into two moves (this matches QWSV behavior and the client prediction)
180     IL_EACH(g_players, IS_FAKE_CLIENT(it), sys_phys_update(it, frametime));
181     IL_EACH(g_players, IS_FAKE_CLIENT(it), PlayerPreThink(it));
182
183         execute_next_frame();
184         if (autocvar_sv_autopause && !server_is_dedicated) Pause_TryPause(true);
185
186         delete_fn = remove_unsafely; // not during spawning!
187         serverprevtime = servertime;
188         servertime = time;
189         serverframetime = frametime;
190
191 #ifdef PROFILING
192         if(time > client_cefc_accumulatortime + 1)
193         {
194                 float t = client_cefc_accumulator / (time - client_cefc_accumulatortime);
195                 int c_seeing = 0;
196                 int c_seen = 0;
197                 FOREACH_CLIENT(true, {
198                         if(IS_REAL_CLIENT(it))
199                                 ++c_seeing;
200                         if(IS_PLAYER(it))
201                                 ++c_seen;
202                 });
203                 LOG_INFO(
204                     "CEFC time: ", ftos(t * 1000), "ms; ",
205             "CEFC calls per second: ", ftos(c_seeing * (c_seen - 1) / t), "; ",
206             "CEFC 100% load at: ", ftos(solve_quadratic(t, -t, -1) * '0 1 0')
207         );
208                 client_cefc_accumulatortime = time;
209                 client_cefc_accumulator = 0;
210         }
211 #endif
212
213         IL_EACH(g_projectiles, it.csqcprojectile_clientanimate, CSQCProjectile_Check(it));
214
215         if (RedirectionThink()) return;
216
217         UncustomizeEntitiesRun();
218         InitializeEntitiesRun();
219
220         WarpZone_StartFrame();
221
222         sys_frametime = autocvar_sys_ticrate * autocvar_slowmo;
223         if (sys_frametime <= 0) sys_frametime = 1.0 / 60.0; // somewhat safe fallback
224
225         if (timeout_status == TIMEOUT_LEADTIME) // just before the timeout (when timeout_status will be TIMEOUT_ACTIVE)
226                 orig_slowmo = autocvar_slowmo; // slowmo will be restored after the timeout
227
228         // detect when the pre-game countdown (if any) has ended and the game has started
229         bool game_delay = (time < game_starttime);
230         if (autocvar_sv_eventlog && game_delay_last && !game_delay)
231                 GameLogEcho(":startdelay_ended");
232         game_delay_last = game_delay;
233
234         CreatureFrame_All();
235         CheckRules_World();
236
237         if (warmup_stage && !game_stopped && warmup_limit > 0 && time >= warmup_limit) {
238                 ReadyRestart();
239                 return;
240         }
241
242         bot_serverframe();
243         anticheat_startframe();
244         MUTATOR_CALLHOOK(SV_StartFrame);
245
246     FOREACH_CLIENT(true, GlobalStats_update(it));
247     IL_EACH(g_players, IS_FAKE_CLIENT(it), PlayerPostThink(it));
248 }
249
250 .vector originjitter;
251 .vector anglesjitter;
252 .float anglejitter;
253 .string gametypefilter;
254 .string cvarfilter;
255
256 /**
257  * Evaluate an expression of the form: [+ | -]? [var[op]val | [op]var | val | var] ...
258  * +: all must match. this is the default
259  * -: one must NOT match
260  *
261  * var>x
262  * var<x
263  * var>=x
264  * var<=x
265  * var==x
266  * var!=x
267  * var===x
268  * var!==x
269  */
270 bool expr_evaluate(string s)
271 {
272     bool ret = false;
273     if (str2chr(s, 0) == '+') {
274         s = substring(s, 1, -1);
275     } else if (str2chr(s, 0) == '-') {
276         ret = true;
277         s = substring(s, 1, -1);
278     }
279     bool expr_fail = false;
280     for (int i = 0, n = tokenize_console(s); i < n; ++i) {
281         int o;
282         string k, v;
283         s = argv(i);
284         #define X(expr) \
285             if (expr) \
286                 continue; \
287             expr_fail = true; \
288             break;
289
290         #define BINOP(op, len, expr) \
291             if ((o = strstrofs(s, op, 0)) >= 0) { \
292                 k = substring(s, 0, o); \
293                 v = substring(s, o + len, -1); \
294                 X(expr); \
295             }
296         BINOP(">=", 2, cvar(k) >= stof(v));
297         BINOP("<=", 2, cvar(k) <= stof(v));
298         BINOP(">",  1, cvar(k) >  stof(v));
299         BINOP("<",  1, cvar(k) <  stof(v));
300         BINOP("==", 2, cvar(k) == stof(v));
301         BINOP("!=", 2, cvar(k) != stof(v));
302         BINOP("===", 3, cvar_string(k) == v);
303         BINOP("!==", 3, cvar_string(k) != v);
304         {
305             k = s;
306             bool b = true;
307             if (str2chr(k, 0) == '!') {
308                 k = substring(s, 1, -1);
309                 b = false;
310             }
311             float f = stof(k);
312             bool isnum = ftos(f) == k;
313             X(boolean(isnum ? f : cvar(k)) == b);
314         }
315         #undef BINOP
316         #undef X
317     }
318     if (!expr_fail) {
319         ret = !ret;
320     }
321     // now ret is true if we want to keep the item, and false if we want to get rid of it
322     return ret;
323 }
324
325 void SV_OnEntityPreSpawnFunction(entity this)
326 {
327         if (this)
328         if (this.gametypefilter != "")
329         if (!isGametypeInFilter(MapInfo_LoadedGametype, teamplay, have_team_spawns, this.gametypefilter))
330         {
331                 delete(this);
332                 return;
333         }
334         if (this.cvarfilter != "" && !expr_evaluate(this.cvarfilter)) {
335                 delete(this);
336                 return;
337         }
338
339         if (DoesQ3ARemoveThisEntity(this)) {
340                 delete(this);
341                 return;
342         }
343
344         set_movetype(this, this.movetype);
345
346         if (this.monster_attack) {
347                 IL_PUSH(g_monster_targets, this);
348     }
349
350         // support special -1 and -2 angle from radiant
351         if (this.angles == '0 -1 0') {
352                 this.angles = '-90 0 0';
353         } else if (this.angles == '0 -2 0') {
354                 this.angles = '+90 0 0';
355     }
356
357     #define X(out, in) MACRO_BEGIN \
358         if (in != 0) { out = out + (random() * 2 - 1) * in; } \
359     MACRO_END
360     X(this.origin.x, this.originjitter.x); X(this.origin.y, this.originjitter.y); X(this.origin.z, this.originjitter.z);
361     X(this.angles.x, this.anglesjitter.x); X(this.angles.y, this.anglesjitter.y); X(this.angles.z, this.anglesjitter.z);
362     X(this.angles.y, this.anglejitter);
363     #undef X
364
365         if (MUTATOR_CALLHOOK(OnEntityPreSpawn, this)) {
366                 delete(this);
367                 return;
368         }
369 }
370
371 void WarpZone_PostInitialize_Callback()
372 {
373         // create waypoint links for warpzones
374         entity tracetest_ent = spawn();
375         setsize(tracetest_ent, PL_MIN_CONST, PL_MAX_CONST);
376         tracetest_ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
377         //for(entity e = warpzone_first; e; e = e.warpzone_next)
378         for(entity e = NULL; (e = find(e, classname, "trigger_warpzone")); )
379                 waypoint_spawnforteleporter_wz(e, tracetest_ent);
380         delete(tracetest_ent);
381 }
382
383 /*
384 ==================
385 main
386
387 unused but required by the engine
388 ==================
389 */
390 void main ()
391 {
392
393 }