qcsrc/common/ent_cs.qc

   1 #include "ent_cs.qh"
   2 #include <common/gamemodes/_mod.qh>
   3 #include <common/resources.qh>
   4 #ifdef SVQC
   5 #include <server/resources.qh>
   6 #endif
   7
   8 REGISTRY(EntCSProps, BITS(16) - 1)
   9 REGISTER_REGISTRY(EntCSProps)
  10 REGISTRY_SORT(EntCSProps)
  11 REGISTRY_CHECK(EntCSProps)
  12
  13 REGISTRY_DEFINE_GET(EntCSProps, NULL)
  14 STATIC_INIT(EntCSProps_renumber) { FOREACH(EntCSProps, true, it.m_id = i); }
  15
  16 // these entcs_props ids need to be referenced directly
  17 int ENTCS_PROP_ENTNUM_id = 0;
  18 int ENTCS_PROP_ORIGIN_id = 0;
  19 STATIC_INIT(EntCSProps_setglobalids)
  20 {
  21         FOREACH(EntCSProps, true, {
  22                 if (it.registered_id == "ENTCS_PROP_ENTNUM")
  23                         ENTCS_PROP_ENTNUM_id = it.m_id;
  24                 if (it.registered_id == "ENTCS_PROP_ORIGIN")
  25                         ENTCS_PROP_ORIGIN_id = it.m_id;
  26         });
  27 }
  28
  29 #ifdef SVQC
  30 // Force an origin update, for player sounds
  31 void entcs_force_origin(entity player)
  32 {
  33         CS(player).entcs.m_forceupdate = BIT(ENTCS_PROP_ORIGIN_id);
  34 }
  35 #endif
  36
  37 .bool m_public;
  38 .bool(entity ent, entity player) m_check;
  39 .void(entity ent, entity player) m_set;
  40 .void(int chan, entity ent) m_send;
  41 .void(entity ent) m_receive;
  42
  43 #ifdef SVQC
  44 #define _ENTCS_PROP(id, ispublic, checkprop, checkprop_pl, setprop, svsend, clreceive) \
  45         void id##_set(entity ent, entity player) { setprop(ent.(checkprop), player.(checkprop_pl)); } \
  46         void id##_send(int chan, entity ent) { LAMBDA(svsend); } \
  47         REGISTER(EntCSProps, ENTCS_PROP, id, m_id, new_pure(entcs_prop)) { \
  48                 this.m_public = ispublic; \
  49                 this.m_check = id##_check; \
  50                 this.m_set = id##_set; \
  51                 this.m_send = id##_send; \
  52         }
  53
  54 #define ENTCS_PROP(id, ispublic, checkprop, checkprop_pl, setprop, svsend, clreceive) \
  55         bool id##_check(entity ent, entity player) { return (ent.(checkprop) != player.(checkprop_pl)); } \
  56         _ENTCS_PROP(id, ispublic, checkprop, checkprop_pl, setprop, svsend, clreceive)
  57
  58 #define ENTCS_PROP_CODED(id, ispublic, checkprop, checkprop_pl, setprop, decfactor, svsend, clreceive) \
  59         bool id##_check(entity ent, entity player) { \
  60                 return (floor(ent.(checkprop)) / decfactor != floor(player.(checkprop_pl)) / decfactor); \
  61         } \
  62         _ENTCS_PROP(id, ispublic, checkprop, checkprop_pl, setprop, svsend, clreceive)
  63
  64 #elif defined(CSQC)
  65 #define ENTCS_PROP(id, ispublic, checkprop, checkprop_pl, setprop, svsend, clreceive) \
  66         void id##_receive(entity ent) { LAMBDA(clreceive); } \
  67         REGISTER(EntCSProps, ENTCS_PROP, id, m_id, new_pure(entcs_prop)) { \
  68                 this.m_public = ispublic; \
  69                 this.m_receive = id##_receive; \
  70         }
  71
  72 #define ENTCS_PROP_CODED(id, ispublic, checkprop, checkprop_pl, setprop, decfactor, svsend, clreceive) \
  73         ENTCS_PROP(id, ispublic, checkprop, checkprop_pl, setprop, svsend, clreceive)
  74 #endif
  75
  76 #ifdef SVQC
  77 #define ENTCS_PROP_RESOURCE(id, ispublic, checkprop, setprop, decfactor, svsend, clreceive) \
  78         bool id##_check(entity ent, entity player) { \
  79                 return (floor(GetResource(ent, checkprop) / decfactor) != floor(GetResource(player, checkprop) / decfactor)); \
  80         } \
  81         void id##_set(entity ent, entity player) { SetResourceExplicit(ent, checkprop, GetResource(player, checkprop)); } \
  82         void id##_send(int chan, entity ent) { LAMBDA(svsend); } \
  83         REGISTER(EntCSProps, ENTCS_PROP, id, m_id, new_pure(entcs_prop)) { \
  84                 this.m_public = ispublic; \
  85                 this.m_check = id##_check; \
  86                 this.m_set = id##_set; \
  87                 this.m_send = id##_send; \
  88         }
  89 #elif defined(CSQC)
  90 #define ENTCS_PROP_RESOURCE(id, ispublic, checkprop, setprop, decfactor, svsend, clreceive) \
  91         void id##_receive(entity ent) { LAMBDA(clreceive); } \
  92         REGISTER(EntCSProps, ENTCS_PROP, id, m_id, new_pure(entcs_prop)) { \
  93                 this.m_public = ispublic; \
  94                 this.m_receive = id##_receive; \
  95         }
  96 #endif
  97
  98 #define ENTCS_SET_NORMAL(var, x) MACRO_BEGIN \
  99         var = x; \
 100 MACRO_END
 101
 102 /** the engine player name strings are mutable! */
 103 #define ENTCS_SET_MUTABLE_STRING(var, x) MACRO_BEGIN \
 104         strcpy(var, x); \
 105 MACRO_END
 106
 107 ENTCS_PROP(ENTNUM, false, sv_entnum, sv_entnum, ENTCS_SET_NORMAL, {}, {}) /* sentinel */
 108
 109 ENTCS_PROP(ORIGIN, false, origin, origin, ENTCS_SET_NORMAL,
 110         { WriteVector(chan, ent.origin); },
 111         { ent.has_sv_origin = true; vector v = ReadVector(); setorigin(ent, v); })
 112
 113 #define DEC_FACTOR (360 / 32)
 114 ENTCS_PROP_CODED(ANGLES, false, angles_y, angles_y, ENTCS_SET_NORMAL, DEC_FACTOR,
 115         { WriteByte(chan, ent.angles.y / DEC_FACTOR); },
 116         { vector v = '0 0 0'; v.y = ReadByte() * DEC_FACTOR; ent.angles = v; })
 117 #undef DEC_FACTOR
 118
 119 // FIXME: use a better scale?
 120 #define DEC_FACTOR 10
 121 ENTCS_PROP_RESOURCE(HEALTH, false, RES_HEALTH, ENTCS_SET_NORMAL, DEC_FACTOR,
 122         { WriteByte(chan, bound(0, GetResource(ent, RES_HEALTH) / DEC_FACTOR, 255)); },
 123         { ent.healthvalue = ReadByte() * DEC_FACTOR; })
 124
 125 ENTCS_PROP_RESOURCE(ARMOR, false, RES_ARMOR, ENTCS_SET_NORMAL, DEC_FACTOR,
 126         { WriteByte(chan, bound(0, GetResource(ent, RES_ARMOR) / DEC_FACTOR, 255)); },
 127         { SetResourceExplicit(ent, RES_ARMOR, ReadByte() * DEC_FACTOR); })
 128 #undef DEC_FACTOR
 129
 130 ENTCS_PROP(NAME, true, netname, netname, ENTCS_SET_MUTABLE_STRING,
 131         { WriteString(chan, ent.netname); },
 132         { strcpy(ent.netname, ReadString()); })
 133
 134 ENTCS_PROP(MODEL, true, model, model, ENTCS_SET_NORMAL,
 135         { WriteString(chan, ent.model); },
 136         { strcpy(ent.model, ReadString()); })
 137
 138 ENTCS_PROP(SKIN, true, skin, skin, ENTCS_SET_NORMAL,
 139         { WriteByte(chan, ent.skin); },
 140         { ent.skin = ReadByte(); })
 141
 142 ENTCS_PROP(CLIENTCOLORS, true, clientcolors, clientcolors, ENTCS_SET_NORMAL,
 143         { WriteByte(chan, ent.clientcolors); },
 144         { ent.colormap = ReadByte(); })
 145
 146 ENTCS_PROP(FRAGS, true, frags, frags, ENTCS_SET_NORMAL,
 147         { WriteShort(chan, ent.frags); },
 148         { ent.frags = ReadShort(); })
 149
 150 // use sv_solid to avoid changing solidity state of entcs entities
 151 ENTCS_PROP(SOLID, true, sv_solid, solid, ENTCS_SET_NORMAL,
 152         { WriteByte(chan, ent.sv_solid); },
 153         { ent.sv_solid = ReadByte(); })
 154
 155 #ifdef SVQC
 156
 157         int ENTCS_PUBLICMASK = 0;
 158         STATIC_INIT(ENTCS_PUBLICMASK)
 159         {
 160                 FOREACH(EntCSProps, it.m_public,
 161                 {
 162                         ENTCS_PUBLICMASK |= BIT(it.m_id);
 163                 });
 164         }
 165
 166         bool _entcs_send(entity this, entity to, int sf, int chan)
 167         {
 168                 entity player = this.owner;
 169                 sf |= BIT(ENTCS_PROP_ENTNUM_id); // assume private
 170                 do {
 171                         if (IS_PLAYER(player))
 172                         {
 173                                 if (radar_showenemies) break;
 174                                 if (SAME_TEAM(to, player)) break;
 175                                 if (!(IS_PLAYER(to) || to.caplayer) && time > game_starttime) break;
 176                         }
 177                         sf &= ENTCS_PUBLICMASK; // no private updates
 178                 } while (0);
 179
 180                 sf |= this.m_forceupdate;
 181                 this.m_forceupdate = 0;
 182                 if (chan == MSG_ENTITY)
 183                         WriteHeader(chan, ENT_CLIENT_ENTCS);
 184                 else
 185                         WriteHeader(chan, CLIENT_ENTCS);
 186                 WriteByte(chan, etof(player) - 1);
 187                 WriteShort(chan, sf);
 188                 FOREACH(EntCSProps, sf & BIT(it.m_id),
 189                 {
 190                         it.m_send(chan, this);
 191                 });
 192                 return true;
 193         }
 194
 195         bool entcs_send(entity this, entity to, int sf)
 196         {
 197                 return _entcs_send(this, to, sf, MSG_ENTITY);
 198         }
 199
 200         void entcs_think(entity this)
 201         {
 202                 this.nextthink = time + 0.033333333333;  // TODO: increase this to like 0.15 once the client can do smoothing
 203                 entity player = this.owner;
 204                 FOREACH(EntCSProps, it.m_check(this, player),
 205                 {
 206                         it.m_set(this, player);
 207                         this.SendFlags |= BIT(it.m_id);
 208                 });
 209                 setorigin(this, this.origin); // relink
 210         }
 211
 212         void entcs_attach(entity player)
 213         {
 214                 entity e = CS(player).entcs = new(entcs_sender);
 215                 e.owner = player;
 216                 setthink(e, entcs_think);
 217                 e.nextthink = time;
 218                 Net_LinkEntity(e, false, 0, entcs_send);
 219                 if (!IS_REAL_CLIENT(player)) return;
 220                 FOREACH_CLIENT(true, {
 221                         assert(CS(it).entcs);
 222                         _entcs_send(CS(it).entcs, msg_entity = player, BITS(23), MSG_ONE);
 223                 });
 224         }
 225
 226         void entcs_detach(entity player)
 227         {
 228                 if (!CS(player).entcs) return;
 229                 delete(CS(player).entcs);
 230                 CS(player).entcs = NULL;
 231         }
 232
 233 #endif
 234
 235 #ifdef CSQC
 236
 237         void Ent_RemoveEntCS(entity this)
 238         {
 239                 int n = this.sv_entnum;
 240                 entity e = entcs_receiver(n);
 241                 entcs_receiver(n, NULL);
 242                 strfree(e.netname);
 243                 strfree(e.model);
 244                 if (e != this) delete(e);
 245         }
 246
 247         void entcs_think(entity this)
 248         {
 249                 entity e = CSQCModel_server2csqc(this.sv_entnum);
 250                 if (e == NULL)
 251                 {
 252                         this.has_origin = this.has_sv_origin;
 253                         return;
 254                 }
 255                 this.has_origin = true;
 256                 this.origin = e.origin;
 257                 // `cl_forceplayermodels 1` sounds will be wrong until the player has been in the PVS, but so be it
 258                 if (this.model != e.model)
 259                 {
 260                         strcpy(this.model, e.model);
 261                 }
 262         }
 263
 264         bool ReadEntcs(entity this)
 265         {
 266                 int n = ReadByte();
 267                 entity e = entcs_receiver(n);
 268                 if (e == NULL)
 269                 {
 270                         if (!this)
 271                                 // initial = temp
 272                                 e = new_pure(entcs_receiver);
 273                         else
 274                                 // initial = linked
 275                                 e = this;
 276                         setthink(e, entcs_think);
 277                         entcs_receiver(n, e);
 278                 }
 279                 else if (e != this && this)
 280                 {
 281                         // upgrade to linked
 282                         delete(e);
 283                         e = this;
 284                         setthink(e, entcs_think);
 285                         entcs_receiver(n, e);
 286                 }
 287
 288                 InterpolateOrigin_Undo(e);
 289                 e.sv_entnum = n;
 290                 int sf = ReadShort();
 291                 e.has_sv_origin = false;
 292                 e.m_entcs_private = boolean(sf & BIT(ENTCS_PROP_ENTNUM_id));
 293                 FOREACH(EntCSProps, sf & BIT(it.m_id),
 294                 {
 295                         it.m_receive(e);
 296                 });
 297                 e.iflags |= IFLAG_ORIGIN;
 298                 InterpolateOrigin_Note(e);
 299                 getthink(e)(e);
 300                 return true;
 301         }
 302
 303         NET_HANDLE(ENT_CLIENT_ENTCS, bool isnew)
 304         {
 305                 if (isnew)
 306                 {
 307                         make_pure(this);
 308                         this.classname = "entcs_receiver";
 309                         this.entremove = Ent_RemoveEntCS;
 310                 }
 311                 return ReadEntcs(this);
 312         }
 313
 314         NET_HANDLE(CLIENT_ENTCS, bool isnew)
 315         {
 316                 return ReadEntcs(NULL);
 317         }
 318
 319 #endif