qcsrc/client/effects.qc

   1 /*
   2 .vector fx_start;
   3 .vector fx_end;
   4 .float  fx_with;
   5 .string fx_texture;
   6 .float  fx_lifetime;
   7
   8 void SUB_Remove()
   9 { remove(self); }
  10
  11 void b_draw()
  12 {
  13     //Draw_CylindricLine(self.fx_start, self.fx_end, self.fx_with, self.fx_texture, 0, time * 3, '1 1 1', 0.7, DRAWFLAG_ADDITIVE, view_origin);
  14     Draw_CylindricLine(self.fx_start, self.fx_end, self.fx_with, self.fx_texture, (self.fx_with/256), 0, '1 1 1', 1, DRAWFLAG_ADDITIVE, view_origin);
  15
  16 }
  17 void b_make(vector s,vector e, string t,float l,float z)
  18 {
  19     entity b;
  20     b = spawn();
  21     b.fx_texture = t;
  22     b.fx_start = s;
  23     b.fx_end = e;
  24     b.fx_with = z;
  25     b.think = SUB_Remove;
  26     b.nextthink = time + l;
  27         b.draw = b_draw;
  28
  29         //b.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP;
  30 }
  31 */
  32
  33 void cl_effetcs_lightningarc(vector from, vector to,float seglength,float drifts,float drifte,float branchfactor,float branchfactor_add)
  34 {
  35     vector direction,dirnew, pos, pos_l;
  36     float length, steps, steplength, i,drift;
  37
  38     length     = vlen(from - to);
  39     if(length < 1)
  40         return;
  41
  42     steps      = floor(length / seglength);
  43     if(steps < 1)
  44     {
  45         te_lightning1(world,from,to);
  46         return;
  47     }
  48
  49     steplength = length / steps;
  50     direction  = normalize(to - from);
  51     pos_l = from;
  52     if(length > seglength)
  53     {
  54         for(i = 1; i < steps; i += 1)
  55         {
  56             drift = drifts * (1 - (i / steps)) + drifte * (i / steps);
  57             dirnew = normalize(direction * (1 - drift) + randomvec() * drift);
  58             pos = pos_l +  dirnew * steplength;
  59             te_lightning1(world,pos_l,pos);
  60             if(random() < branchfactor)
  61                 cl_effetcs_lightningarc(pos, pos + (dirnew * length * 0.25),seglength,drifts,drifte,min(branchfactor + branchfactor_add,1),branchfactor_add);
  62
  63             pos_l = pos;
  64         }
  65         te_lightning1(world,pos_l,to);
  66
  67     }
  68     else
  69         te_lightning1(world,from,to);
  70
  71 }
  72
  73 void Net_ReadLightningarc()
  74 {
  75         vector from, to;
  76
  77     from_x = ReadCoord(); from_y = ReadCoord(); from_z = ReadCoord();
  78     to_x   = ReadCoord(); to_y   = ReadCoord(); to_z   = ReadCoord();
  79
  80     if(autocvar_cl_effects_lightningarc_simple)
  81     {
  82         te_lightning1(world,from,to);
  83     }
  84     else
  85     {
  86         float seglength, drifts, drifte, branchfactor, branchfactor_add;
  87
  88         seglength        = autocvar_cl_effects_lightningarc_segmentlength;
  89         drifts           = autocvar_cl_effects_lightningarc_drift_start;
  90         drifte           = autocvar_cl_effects_lightningarc_drift_end;
  91         branchfactor     = autocvar_cl_effects_lightningarc_branchfactor_start;
  92         branchfactor_add = autocvar_cl_effects_lightningarc_branchfactor_add;
  93
  94         cl_effetcs_lightningarc(from,to,seglength,drifts,drifte,branchfactor,branchfactor_add);
  95     }
  96
  97 }