qcsrc/common/triggers/trigger/viewloc.qc

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