data/qcsrc/server/waypointsprites.qc

   1 ..entity owned_by_field;
   2 .float rule;
   3 .string model1;
   4 .string model2;
   5 .string model3;
   6
   7 .float(entity) waypointsprite_visible_for_player;
   8
   9 void WaypointSprite_UpdateSprites(entity e, string m1, string m2, string m3)
  10 {
  11         if(m1 != e.model1)
  12         {
  13                 e.model1 = m1;
  14                 e.SendFlags |= 2;
  15         }
  16         if(m2 != e.model2)
  17         {
  18                 e.model2 = m2;
  19                 e.SendFlags |= 4;
  20         }
  21         if(m3 != e.model3)
  22         {
  23                 e.model3 = m3;
  24                 e.SendFlags |= 8;
  25         }
  26 }
  27
  28 void WaypointSprite_UpdateOrigin(entity e, vector o)
  29 {
  30         if(o != e.origin)
  31         {
  32                 setorigin(e, o);
  33                 e.SendFlags |= 64;
  34         }
  35 }
  36
  37 void WaypointSprite_UpdateRule(entity e, float t, float r)
  38 {
  39         // no check, as this is never called without doing an actual change (usually only once)
  40         e.rule = r;
  41         e.team = t;
  42         e.SendFlags |= 1;
  43 }
  44
  45 void WaypointSprite_UpdateTeamRadar(entity e, float icon, vector col)
  46 {
  47         // no check, as this is never called without doing an actual change (usually only once)
  48         e.cnt = (icon & 0x7F) | (e.cnt & 0x80);
  49         e.colormod = col;
  50         e.SendFlags |= 32;
  51 }
  52
  53 void WaypointSprite_Ping(entity e)
  54 {
  55         // ALWAYS sends (this causes a radar circle), thus no check
  56         e.cnt |= 0x80;
  57         e.SendFlags |= 32;
  58 }
  59
  60 void WaypointSprite_FadeOutIn(entity e, float t)
  61 {
  62         if(!e.health)
  63         {
  64                 e.health = t;
  65                 e.teleport_time = time + t;
  66         }
  67         else if(t < (e.teleport_time - time))
  68         {
  69                 // accelerate the waypoint's dying
  70                 // ensure:
  71                 //   (e.teleport_time - time) / wp.health stays
  72                 //   e.teleport_time = time + fadetime
  73                 float current_fadetime;
  74                 current_fadetime = e.teleport_time - time;
  75                 e.teleport_time = time + t;
  76                 e.health = e.health * t / current_fadetime;
  77         }
  78
  79         e.SendFlags |= 16;
  80 }
  81
  82 float waypointsprite_limitedrange, waypointsprite_deployed_lifetime, waypointsprite_deadlifetime;
  83 void WaypointSprite_Init()
  84 {
  85         waypointsprite_limitedrange = cvar("g_waypointsprite_limitedrange");
  86         waypointsprite_deployed_lifetime = cvar("g_waypointsprite_deployed_lifetime");
  87         waypointsprite_deadlifetime = cvar("g_waypointsprite_deadlifetime");
  88 }
  89 void WaypointSprite_InitClient(entity e)
  90 {
  91 }
  92
  93 void WaypointSprite_Kill(entity wp)
  94 {
  95         if(!wp)
  96                 return;
  97         if(wp.owner)
  98                 wp.owner.(wp.owned_by_field) = world;
  99         remove(wp);
 100 }
 101
 102 void WaypointSprite_Disown(entity wp, float fadetime)
 103 {
 104         if(!wp)
 105                 return;
 106         if(wp.owner)
 107         {
 108                 if(wp.exteriormodeltoclient == wp.owner)
 109                         wp.exteriormodeltoclient = world;
 110                 wp.owner.(wp.owned_by_field) = world;
 111                 wp.owner = world;
 112
 113                 WaypointSprite_FadeOutIn(wp, fadetime);
 114         }
 115 }
 116
 117 void WaypointSprite_Think()
 118 {
 119         float doremove;
 120
 121         doremove = FALSE;
 122
 123         if(self.health)
 124         {
 125                 if(time >= self.teleport_time)
 126                         doremove = TRUE;
 127         }
 128
 129         if(self.exteriormodeltoclient)
 130                 WaypointSprite_UpdateOrigin(self, self.exteriormodeltoclient.origin + self.view_ofs);
 131
 132         if(doremove)
 133                 WaypointSprite_Kill(self);
 134         else
 135                 self.nextthink = time; // WHY?!?
 136 }
 137
 138 float WaypointSprite_visible_for_player(entity e)
 139 {
 140         // personal waypoints
 141         if(self.enemy)
 142                 if(self.enemy != other)
 143                         return FALSE;
 144
 145         // team waypoints
 146         if(self.team && self.rule == SPRITERULE_DEFAULT)
 147         {
 148                 if(self.team != other.team)
 149                         return FALSE;
 150                 if(other.classname != "player")
 151                         return FALSE;
 152         }
 153
 154         return TRUE;
 155 }
 156
 157 float WaypointSprite_Customize()
 158 {
 159         // this is not in SendEntity because it shall run every frame, not just every update
 160
 161         return self.waypointsprite_visible_for_player(other);
 162 }
 163
 164 float WaypointSprite_SendEntity(entity to, float sendflags)
 165 {
 166         WriteByte(MSG_ENTITY, ENT_CLIENT_WAYPOINT);
 167         WriteByte(MSG_ENTITY, sendflags);
 168
 169         if(sendflags & 64)
 170         {
 171                 WriteCoord(MSG_ENTITY, self.origin_x);
 172                 WriteCoord(MSG_ENTITY, self.origin_y);
 173                 WriteCoord(MSG_ENTITY, self.origin_z);
 174         }
 175
 176         if(sendflags & 1)
 177         {
 178                 WriteByte(MSG_ENTITY, self.team);
 179                 WriteByte(MSG_ENTITY, self.rule);
 180         }
 181
 182         if(sendflags & 2)
 183                 WriteString(MSG_ENTITY, self.model1);
 184
 185         if(sendflags & 4)
 186                 WriteString(MSG_ENTITY, self.model2);
 187
 188         if(sendflags & 8)
 189                 WriteString(MSG_ENTITY, self.model3);
 190
 191         if(sendflags & 16)
 192         {
 193                 WriteCoord(MSG_ENTITY, self.health);
 194                 WriteCoord(MSG_ENTITY, self.teleport_time);
 195                 WriteShort(MSG_ENTITY, self.max_health); // maxdist
 196                 float f;
 197                 f = 0;
 198                 if(self.currentammo)
 199                         f |= 1; // hideable
 200                 if(self.exteriormodeltoclient == to)
 201                         f |= 2; // my own
 202                 WriteByte(MSG_ENTITY, f);
 203         }
 204
 205         if(sendflags & 32)
 206         {
 207                 WriteByte(MSG_ENTITY, self.cnt); // icon on radar
 208                 WriteByte(MSG_ENTITY, self.colormod_x * 255.0);
 209                 WriteByte(MSG_ENTITY, self.colormod_y * 255.0);
 210                 WriteByte(MSG_ENTITY, self.colormod_z * 255.0);
 211         }
 212
 213         return TRUE;
 214 }
 215
 216 entity WaypointSprite_Spawn(
 217         string spr, // sprite
 218         float lifetime, float maxdistance, // lifetime, max distance
 219         entity ref, vector ofs, // position
 220         entity showto, float t, // show to whom? Use a flag to indicate a team
 221         entity own, .entity ownfield, // remove when own gets killed
 222         float hideable // true when it should be controlled by cl_hidewaypoints
 223 )
 224 {
 225         entity wp;
 226         wp = spawn();
 227         wp.classname = "sprite_waypoint";
 228         wp.teleport_time = time + lifetime;
 229         wp.health = lifetime;
 230         wp.exteriormodeltoclient = ref;
 231         if(ref)
 232                 wp.view_ofs = ofs;
 233         else
 234                 setorigin(wp, ofs);
 235         wp.enemy = showto;
 236         wp.team = t;
 237         wp.owner = own;
 238         wp.currentammo = hideable;
 239         if(own)
 240         {
 241                 if(own.ownfield)
 242                         remove(own.ownfield);
 243                 own.ownfield = wp;
 244                 wp.owned_by_field = ownfield;
 245         }
 246         wp.max_health = maxdistance;
 247         wp.think = WaypointSprite_Think;
 248         wp.nextthink = time;
 249         wp.effects = EF_NODEPTHTEST | EF_LOWPRECISION;
 250         wp.model1 = spr;
 251         setmodel(wp, "null");
 252         wp.SendEntity = WaypointSprite_SendEntity;
 253         wp.customizeentityforclient = WaypointSprite_Customize;
 254         wp.waypointsprite_visible_for_player = WaypointSprite_visible_for_player;
 255         return wp;
 256 }
 257
 258 entity WaypointSprite_SpawnFixed(
 259         string spr,
 260         vector ofs,
 261         entity own,
 262         .entity ownfield
 263 )
 264 {
 265         return WaypointSprite_Spawn(spr, 0, 0, world, ofs, world, 0, own, ownfield, TRUE);
 266 }
 267
 268 .entity waypointsprite_deployed_fixed;
 269 entity WaypointSprite_DeployFixed(
 270         string spr,
 271         float limited_range,
 272         vector ofs
 273 )
 274 {
 275         float t, maxdistance;
 276         if(teams_matter)
 277                 t = self.team;
 278         else
 279                 t = 0;
 280         if(limited_range)
 281                 maxdistance = waypointsprite_limitedrange;
 282         else
 283                 maxdistance = 0;
 284         return WaypointSprite_Spawn(spr, waypointsprite_deployed_lifetime, maxdistance, world, ofs, world, t, self, waypointsprite_deployed_fixed, FALSE);
 285 }
 286
 287 .entity waypointsprite_deployed_personal;
 288 entity WaypointSprite_DeployPersonal(
 289         string spr,
 290         vector ofs
 291 )
 292 {
 293         return WaypointSprite_Spawn(spr, 0, 0, world, ofs, world, 0, self, waypointsprite_deployed_personal, FALSE);
 294 }
 295
 296 .entity waypointsprite_attached;
 297 .entity waypointsprite_attachedforcarrier;
 298 entity WaypointSprite_Attach(
 299         string spr,
 300         float limited_range
 301 )
 302 {
 303         float t, maxdistance;
 304         if(self.waypointsprite_attachedforcarrier)
 305                 return world; // can't attach to FC
 306         if(teams_matter)
 307                 t = self.team;
 308         else
 309                 t = 0;
 310         if(limited_range)
 311                 maxdistance = waypointsprite_limitedrange;
 312         else
 313                 maxdistance = 0;
 314         return WaypointSprite_Spawn(spr, waypointsprite_deployed_lifetime, maxdistance, self, '0 0 64', world, t, self, waypointsprite_attached, FALSE);
 315 }
 316
 317 entity WaypointSprite_AttachCarrier(
 318         string spr,
 319         entity carrier
 320 )
 321 {
 322         WaypointSprite_Kill(carrier.waypointsprite_attached); // FC overrides attached
 323         return WaypointSprite_Spawn(spr, 0, 0, carrier, '0 0 64', world, carrier.team, carrier, waypointsprite_attachedforcarrier, FALSE);
 324 }
 325
 326 void WaypointSprite_DetachCarrier(entity carrier)
 327 {
 328         WaypointSprite_Disown(carrier.waypointsprite_attachedforcarrier, waypointsprite_deadlifetime);
 329 }
 330
 331 void WaypointSprite_ClearPersonal()
 332 {
 333         WaypointSprite_Kill(self.waypointsprite_deployed_personal);
 334 }
 335
 336 void WaypointSprite_ClearOwned()
 337 {
 338         WaypointSprite_Kill(self.waypointsprite_deployed_fixed);
 339         WaypointSprite_Kill(self.waypointsprite_deployed_personal);
 340         WaypointSprite_Kill(self.waypointsprite_attached);
 341 }
 342
 343 void WaypointSprite_PlayerDead()
 344 {
 345         WaypointSprite_Disown(self.waypointsprite_attached, waypointsprite_deadlifetime);
 346         WaypointSprite_DetachCarrier(self);
 347 }
 348
 349 void WaypointSprite_PlayerGone()
 350 {
 351         WaypointSprite_Disown(self.waypointsprite_deployed_fixed, waypointsprite_deadlifetime);
 352         WaypointSprite_Kill(self.waypointsprite_deployed_personal);
 353         WaypointSprite_Disown(self.waypointsprite_attached, waypointsprite_deadlifetime);
 354         WaypointSprite_DetachCarrier(self);
 355 }