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()
  14 {SELFPARAM();
  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 = world; (e = findentity(e, viewloc, self)); )
  21                 e.viewloc = world;
  22
  23                 for(e = findradius((self.absmin + self.absmax) * 0.5, vlen(self.absmax - self.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(e.deadflag == DEAD_NO) // 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(self.solid == SOLID_BSP)
  31                                         {
  32                                                 emin -= '1 1 1';
  33                                                 emax += '1 1 1';
  34                                         }
  35                                         if(boxesoverlap(emin, emax, self.absmin, self.absmax)) // quick
  36                                                 if(WarpZoneLib_BoxTouchesBrush(emin, emax, self, e)) // accurate
  37                                                         e.viewloc = self;
  38                                 }
  39
  40         self.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, self.enemy);
  49         WriteEntity(MSG_ENTITY, self.goalentity);
  50
  51         WriteCoord(MSG_ENTITY, self.origin_x);
  52         WriteCoord(MSG_ENTITY, self.origin_y);
  53         WriteCoord(MSG_ENTITY, self.origin_z);
  54
  55         return true;
  56 }
  57
  58 void viewloc_init()
  59 {SELFPARAM();
  60         entity e;
  61         for(e = world; (e = find(e, targetname, self.target)); )
  62                 if(e.classname == "target_viewlocation_start")
  63                 {
  64                         self.enemy = e;
  65                         break;
  66                 }
  67         for(e = world; (e = find(e, targetname, self.target2)); )
  68                 if(e.classname == "target_viewlocation_end")
  69                 {
  70                         self.goalentity = e;
  71                         break;
  72                 }
  73
  74         if(!self.enemy) { LOG_INFO("^1FAIL!\n"); remove(self); return; }
  75
  76         if(!self.goalentity)
  77                 self.goalentity = self.enemy; // make them match so CSQC knows what to do
  78
  79         Net_LinkEntity(self, false, 0, trigger_viewloc_send);
  80
  81         self.think = viewloc_think;
  82         self.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(self.target == "") { LOG_INFO("^1FAIL!\n"); remove(self); return; }
  89
  90         EXACTTRIGGER_INIT;
  91         InitializeEntity(self, 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, self.cnt);
  99
 100         WriteCoord(MSG_ENTITY, self.origin_x);
 101         WriteCoord(MSG_ENTITY, self.origin_y);
 102         WriteCoord(MSG_ENTITY, self.origin_z);
 103
 104         WriteCoord(MSG_ENTITY, self.angles_x);
 105         WriteCoord(MSG_ENTITY, self.angles_y);
 106         WriteCoord(MSG_ENTITY, self.angles_z);
 107
 108         return true;
 109 }
 110
 111 .float angle;
 112 void viewloc_link()
 113 {SELFPARAM();
 114         if(self.angle)
 115                 self.angles_y = self.angle;
 116         Net_LinkEntity(self, false, 0, viewloc_send);
 117 }
 118
 119 spawnfunc(target_viewlocation_start)
 120 {
 121         self.classname = "target_viewlocation_start";
 122         self.cnt = 1;
 123         viewloc_link();
 124 }
 125 spawnfunc(target_viewlocation_end)
 126 {
 127         self.classname = "target_viewlocation_end";
 128         self.cnt = 2;
 129         viewloc_link();
 130 }
 131
 132 // compatibility
 133 spawnfunc(target_viewlocation) { spawnfunc_target_viewlocation_start(this); }
 134
 135 #elif defined(CSQC)
 136
 137 void trigger_viewloc_updatelink()
 138 {SELFPARAM();
 139         self.enemy = findfloat(world, entnum, self.cnt);
 140         self.goalentity = findfloat(world, entnum, self.count);
 141 }
 142
 143 NET_HANDLE(ENT_CLIENT_VIEWLOC_TRIGGER, bool isnew)
 144 {
 145         float point1 = ReadShort();
 146         float point2 = ReadShort();
 147
 148         self.enemy = findfloat(world, entnum, point1);
 149         self.goalentity = findfloat(world, entnum, point2);
 150
 151         self.origin_x = ReadCoord();
 152         self.origin_y = ReadCoord();
 153         self.origin_z = ReadCoord();
 154
 155         return = true;
 156
 157         setorigin(self, self.origin);
 158
 159         self.cnt = point1;
 160         self.count = point2;
 161
 162         self.think = trigger_viewloc_updatelink;
 163         self.nextthink = time + 1; // we need to delay this or else
 164
 165         self.classname = "trigger_viewlocation";
 166         self.drawmask = MASK_NORMAL; // not so concerned, but better keep it alive
 167 }
 168
 169 NET_HANDLE(ENT_CLIENT_VIEWLOC, bool isnew)
 170 {
 171         self.cnt = ReadByte();
 172
 173         self.origin_x = ReadCoord();
 174         self.origin_y = ReadCoord();
 175         self.origin_z = ReadCoord();
 176         setorigin(self, self.origin);
 177
 178         self.movedir_x = ReadCoord();
 179         self.movedir_y = ReadCoord();
 180         self.movedir_z = ReadCoord();
 181
 182         return = true;
 183
 184         self.classname = ((self.cnt == 2) ? "target_viewlocation_end" : "target_viewlocation_start");
 185         self.drawmask = MASK_NORMAL; // don't cull it
 186 }
 187
 188 #endif