qcsrc/common/triggers/trigger/viewloc.qc

   1 #if defined(CSQC)
   2 #elif defined(MENUQC)
   3 #elif defined(SVQC)
   4     #include <lib/warpzone/util_server.qh>
   5     #include <server/defs.qh>
   6 #endif
   7
   8 REGISTER_NET_LINKED(ENT_CLIENT_VIEWLOC)
   9 REGISTER_NET_LINKED(ENT_CLIENT_VIEWLOC_TRIGGER)
  10
  11 #ifdef SVQC
  12
  13 void viewloc_think(entity this)
  14 {
  15         entity e;
  16
  17         // we abuse this method, rather than using normal .touch, because touch isn't reliable with multiple clients inside the same trigger, and can't "untouch" entities
  18
  19         // set myself as current viewloc where possible
  20         for(e = NULL; (e = findentity(e, viewloc, this)); )
  21                 e.viewloc = NULL;
  22
  23                 for(e = findradius((this.absmin + this.absmax) * 0.5, vlen(this.absmax - this.absmin) * 0.5 + 1); e; e = e.chain)
  24                         if(!e.viewloc)
  25                                 if(IS_PLAYER(e)) // should we support non-player entities with this?
  26                                 //if(!IS_DEAD(e)) // death view is handled separately, we can't override this just yet
  27                                 {
  28                                         vector emin = e.absmin;
  29                                         vector emax = e.absmax;
  30                                         if(this.solid == SOLID_BSP)
  31                                         {
  32                                                 emin -= '1 1 1';
  33                                                 emax += '1 1 1';
  34                                         }
  35                                         if(boxesoverlap(emin, emax, this.absmin, this.absmax)) // quick
  36                                                 if(WarpZoneLib_BoxTouchesBrush(emin, emax, this, e)) // accurate
  37                                                         e.viewloc = this;
  38                                 }
  39
  40         this.nextthink = time;
  41 }
  42
  43 bool trigger_viewloc_send(entity this, entity to, int sf)
  44 {
  45         // CSQC doesn't need to know our origin (yet), as we're only available for referencing
  46         WriteHeader(MSG_ENTITY, ENT_CLIENT_VIEWLOC_TRIGGER);
  47
  48         WriteEntity(MSG_ENTITY, this.enemy);
  49         WriteEntity(MSG_ENTITY, this.goalentity);
  50
  51         WriteCoord(MSG_ENTITY, this.origin_x);
  52         WriteCoord(MSG_ENTITY, this.origin_y);
  53         WriteCoord(MSG_ENTITY, this.origin_z);
  54
  55         return true;
  56 }
  57
  58 void viewloc_init(entity this)
  59 {
  60         entity e;
  61         for(e = NULL; (e = find(e, targetname, this.target)); )
  62                 if(e.classname == "target_viewlocation_start")
  63                 {
  64                         this.enemy = e;
  65                         break;
  66                 }
  67         for(e = NULL; (e = find(e, targetname, this.target2)); )
  68                 if(e.classname == "target_viewlocation_end")
  69                 {
  70                         this.goalentity = e;
  71                         break;
  72                 }
  73
  74         if(!this.enemy) { LOG_INFO("^1FAIL!\n"); remove(this); return; }
  75
  76         if(!this.goalentity)
  77                 this.goalentity = this.enemy; // make them match so CSQC knows what to do
  78
  79         Net_LinkEntity(this, false, 0, trigger_viewloc_send);
  80
  81         setthink(this, viewloc_think);
  82         this.nextthink = time;
  83 }
  84
  85 spawnfunc(trigger_viewlocation)
  86 {
  87         // we won't check target2 here yet, as it may not even need to exist
  88         if(this.target == "") { LOG_INFO("^1FAIL!\n"); remove(this); return; }
  89
  90         EXACTTRIGGER_INIT;
  91         InitializeEntity(this, viewloc_init, INITPRIO_FINDTARGET);
  92 }
  93
  94 bool viewloc_send(entity this, entity to, int sf)
  95 {
  96         WriteHeader(MSG_ENTITY, ENT_CLIENT_VIEWLOC);
  97
  98         WriteByte(MSG_ENTITY, this.cnt);
  99
 100         WriteCoord(MSG_ENTITY, this.origin_x);
 101         WriteCoord(MSG_ENTITY, this.origin_y);
 102         WriteCoord(MSG_ENTITY, this.origin_z);
 103
 104         WriteCoord(MSG_ENTITY, this.angles_x);
 105         WriteCoord(MSG_ENTITY, this.angles_y);
 106         WriteCoord(MSG_ENTITY, this.angles_z);
 107
 108         return true;
 109 }
 110
 111 .float angle;
 112 void viewloc_link(entity this)
 113 {
 114         if(this.angle)
 115                 this.angles_y = this.angle;
 116         Net_LinkEntity(this, false, 0, viewloc_send);
 117 }
 118
 119 spawnfunc(target_viewlocation_start)
 120 {
 121         this.classname = "target_viewlocation_start";
 122         this.cnt = 1;
 123         viewloc_link(this);
 124 }
 125 spawnfunc(target_viewlocation_end)
 126 {
 127         this.classname = "target_viewlocation_end";
 128         this.cnt = 2;
 129         viewloc_link(this);
 130 }
 131
 132 // compatibility
 133 spawnfunc(target_viewlocation) { spawnfunc_target_viewlocation_start(this); }
 134
 135 #elif defined(CSQC)
 136
 137 void trigger_viewloc_updatelink(entity this)
 138 {
 139         this.enemy = findfloat(NULL, entnum, this.cnt);
 140         this.goalentity = findfloat(NULL, entnum, this.count);
 141 }
 142
 143 NET_HANDLE(ENT_CLIENT_VIEWLOC_TRIGGER, bool isnew)
 144 {
 145         float point1 = ReadShort();
 146         float point2 = ReadShort();
 147
 148         this.enemy = findfloat(NULL, entnum, point1);
 149         this.goalentity = findfloat(NULL, entnum, point2);
 150
 151         this.origin_x = ReadCoord();
 152         this.origin_y = ReadCoord();
 153         this.origin_z = ReadCoord();
 154
 155         return = true;
 156
 157         setorigin(this, this.origin);
 158
 159         this.cnt = point1;
 160         this.count = point2;
 161
 162         setthink(this, trigger_viewloc_updatelink);
 163         this.nextthink = time + 1; // we need to delay this or else
 164
 165         this.classname = "trigger_viewlocation";
 166         this.drawmask = MASK_NORMAL; // not so concerned, but better keep it alive
 167 }
 168
 169 NET_HANDLE(ENT_CLIENT_VIEWLOC, bool isnew)
 170 {
 171         this.cnt = ReadByte();
 172
 173         this.origin_x = ReadCoord();
 174         this.origin_y = ReadCoord();
 175         this.origin_z = ReadCoord();
 176         setorigin(this, this.origin);
 177
 178         this.movedir_x = ReadCoord();
 179         this.movedir_y = ReadCoord();
 180         this.movedir_z = ReadCoord();
 181
 182         return = true;
 183
 184         this.classname = ((this.cnt == 2) ? "target_viewlocation_end" : "target_viewlocation_start");
 185         this.drawmask = MASK_NORMAL; // don't cull it
 186 }
 187
 188 #endif