qcsrc/server/weapons/csqcprojectile.qc

   1 #include "csqcprojectile.qh"
   2
   3 #include "../t_items.qh"
   4
   5 #include "../command/common.qh"
   6
   7 #include "../../common/constants.qh"
   8 #include "../../common/weapons/all.qh"
   9
  10 .float csqcprojectile_type;
  11
  12 bool CSQCProjectile_SendEntity(entity this, entity to, int sf)
  13 {
  14         float ft, fr;
  15
  16         // note: flag 0x08 = no trail please (teleport bit)
  17         sf = sf & 0x0F;
  18
  19         if(self.csqcprojectile_clientanimate)
  20                 sf |= 0x80; // client animated, not interpolated
  21
  22         if(self.flags & FL_ONGROUND)
  23                 sf |= 0x40;
  24
  25         ft = fr = 0;
  26         if(self.fade_time != 0 || self.fade_rate != 0)
  27         {
  28                 ft = (self.fade_time - time) / sys_frametime;
  29                 fr = (1 / self.fade_rate) / sys_frametime;
  30                 if(ft <= 255 && fr <= 255 && fr >= 1)
  31                         sf |= 0x20;
  32         }
  33
  34         if(self.gravity != 0)
  35                 sf |= 0x10;
  36
  37         WriteByte(MSG_ENTITY, ENT_CLIENT_PROJECTILE);
  38         WriteByte(MSG_ENTITY, sf);
  39
  40         if(sf & 1)
  41         {
  42                 WriteCoord(MSG_ENTITY, self.origin.x);
  43                 WriteCoord(MSG_ENTITY, self.origin.y);
  44                 WriteCoord(MSG_ENTITY, self.origin.z);
  45
  46                 if(sf & 0x80)
  47                 {
  48                         WriteCoord(MSG_ENTITY, self.velocity.x);
  49                         WriteCoord(MSG_ENTITY, self.velocity.y);
  50                         WriteCoord(MSG_ENTITY, self.velocity.z);
  51                         if(sf & 0x10)
  52                                 WriteCoord(MSG_ENTITY, self.gravity);
  53                 }
  54
  55                 if(sf & 0x20)
  56                 {
  57                         WriteByte(MSG_ENTITY, ft);
  58                         WriteByte(MSG_ENTITY, fr);
  59                 }
  60
  61                 WriteByte(MSG_ENTITY, self.realowner.team);
  62         }
  63
  64         if(sf & 2)
  65                 WriteByte(MSG_ENTITY, self.csqcprojectile_type); // TODO maybe put this into sf?
  66
  67         return true;
  68 }
  69
  70 .vector csqcprojectile_oldorigin;
  71 void CSQCProjectile_Check(entity e)
  72 {
  73         if(e.csqcprojectile_clientanimate)
  74         if(e.flags & FL_ONGROUND)
  75         if(e.origin != e.csqcprojectile_oldorigin)
  76                 UpdateCSQCProjectile(e);
  77         e.csqcprojectile_oldorigin = e.origin;
  78 }
  79
  80 void CSQCProjectile(entity e, float clientanimate, int type, float docull)
  81 {
  82         Net_LinkEntity(e, docull, 0, CSQCProjectile_SendEntity);
  83
  84         e.csqcprojectile_clientanimate = clientanimate;
  85
  86         if(e.movetype == MOVETYPE_TOSS || e.movetype == MOVETYPE_BOUNCE)
  87         {
  88                 if(e.gravity == 0)
  89                         e.gravity = 1;
  90         }
  91         else
  92                 e.gravity = 0;
  93
  94         if(!sound_allowed(MSG_BROADCAST, e))
  95                 type |= 0x80;
  96         e.csqcprojectile_type = type;
  97 }
  98
  99 void UpdateCSQCProjectile(entity e)
 100 {
 101         if(e.SendEntity3 == CSQCProjectile_SendEntity)
 102         {
 103                 // send new origin data
 104                 e.SendFlags |= 0x01;
 105         }
 106 // FIXME HACK
 107         else if(e.SendEntity3 == ItemSend)
 108         {
 109                 ItemUpdate(e);
 110         }
 111 // END HACK
 112 }
 113
 114 void UpdateCSQCProjectileAfterTeleport(entity e)
 115 {
 116         if(e.SendEntity3 == CSQCProjectile_SendEntity)
 117         {
 118                 // send new origin data
 119                 e.SendFlags |= 0x01;
 120                 // mark as teleported
 121                 e.SendFlags |= 0x08;
 122         }
 123 }