qcsrc/server/weapons/accuracy.qc

   1 #include "accuracy.qh"
   2 #include "../_all.qh"
   3
   4 #include "../mutators/mutators_include.qh"
   5 #include "../../common/constants.qh"
   6 #include "../../common/teams.qh"
   7 #include "../../common/util.qh"
   8 #include "../../common/weapons/weapons.qh"
   9
  10 float accuracy_byte(float n, float d)
  11 {
  12         //printf("accuracy: %d / %d\n", n, d);
  13         if(n <= 0)
  14                 return 0;
  15         if(n > d)
  16                 return 255;
  17         return 1 + rint(n * 100.0 / d);
  18 }
  19
  20 float accuracy_send(entity to, int sf)
  21 {
  22         int w, f;
  23         entity a;
  24         WriteByte(MSG_ENTITY, ENT_CLIENT_ACCURACY);
  25
  26         a = self.owner;
  27         if(IS_SPEC(a))
  28                 a = a.enemy;
  29         a = a.accuracy;
  30
  31         if(to != a.owner)
  32                 if (!(self.owner.cvar_cl_accuracy_data_share && autocvar_sv_accuracy_data_share))
  33                         sf = 0;
  34         // note: zero sendflags can never be sent... so we can use that to say that we send no accuracy!
  35         WriteInt24_t(MSG_ENTITY, sf);
  36         if(sf == 0)
  37                 return true;
  38         // note: we know that client and server agree about SendFlags...
  39         for(w = 0, f = 1; w <= WEP_LAST - WEP_FIRST; ++w)
  40         {
  41                 if(sf & f)
  42                         WriteByte(MSG_ENTITY, accuracy_byte(self.(accuracy_hit[w]), self.(accuracy_fired[w])));
  43                 if(f == 0x800000)
  44                         f = 1;
  45                 else
  46                         f *= 2;
  47         }
  48         return true;
  49 }
  50
  51 // init/free
  52 void accuracy_init(entity e)
  53 {
  54         e.accuracy = spawn();
  55         e.accuracy.owner = e;
  56         e.accuracy.classname = "accuracy";
  57         e.accuracy.drawonlytoclient = e;
  58         Net_LinkEntity(e.accuracy, false, 0, accuracy_send);
  59 }
  60
  61 void accuracy_free(entity e)
  62 {
  63         remove(e.accuracy);
  64 }
  65
  66 // force a resend of a player's accuracy stats
  67 void accuracy_resend(entity e)
  68 {
  69         e.accuracy.SendFlags = 0xFFFFFF;
  70 }
  71
  72 // update accuracy stats
  73 .float hit_time;
  74 .float fired_time;
  75
  76 void accuracy_add(entity e, int w, float fired, float hit)
  77 {
  78         entity a;
  79         float b;
  80         if(IS_INDEPENDENT_PLAYER(e))
  81                 return;
  82         a = e.accuracy;
  83         if(!a || !(hit || fired))
  84                 return;
  85         w -= WEP_FIRST;
  86         b = accuracy_byte(a.(accuracy_hit[w]), a.(accuracy_fired[w]));
  87         if(hit)
  88                 a.(accuracy_hit[w]) += hit;
  89         if(fired)
  90                 a.(accuracy_fired[w]) += fired;
  91
  92     if(hit && a.hit_time != time) // only run this once per frame
  93     {
  94         a.(accuracy_cnt_hit[w]) += 1;
  95         a.hit_time = time;
  96     }
  97
  98     if(fired && a.fired_time != time) // only run this once per frame
  99     {
 100         a.(accuracy_cnt_fired[w]) += 1;
 101         a.fired_time = time;
 102     }
 103
 104         if(b == accuracy_byte(a.(accuracy_hit[w]), a.(accuracy_fired[w])))
 105                 return;
 106         w = pow(2, w % 24);
 107         a.SendFlags |= w;
 108         FOR_EACH_CLIENT(a)
 109                 if(IS_SPEC(a))
 110                         if(a.enemy == e)
 111                                 a.SendFlags |= w;
 112 }
 113
 114 float accuracy_isgooddamage(entity attacker, entity targ)
 115 {
 116         frag_attacker = attacker;
 117         frag_target = targ;
 118         float mutator_check = MUTATOR_CALLHOOK(AccuracyTargetValid);
 119
 120         if(!warmup_stage)
 121         if(targ.deadflag == DEAD_NO)
 122         if(!targ.frozen)
 123         if(mutator_check == MUT_ACCADD_INVALID || (mutator_check == MUT_ACCADD_VALID && IS_CLIENT(targ)))
 124         if(DIFF_TEAM(attacker, targ))
 125                 return true;
 126         return false;
 127 }
 128
 129 float accuracy_canbegooddamage(entity attacker)
 130 {
 131         if(!warmup_stage)
 132                 return true;
 133         return false;
 134 }