/*
lights.c
*/
#include "g_local.h" 

/*
8===============>
FL_make
make the dang thing
<===============8
*/

void FL_make(edict_t *self) 
{
  vec3_t  start,forward,right,end;
  int		color;
 
  if ( self->flashlight )
  {
         G_FreeEdict(self->flashlight);
         self->flashlight = NULL;
         return;
  }
 
  AngleVectors (self->client->v_angle, forward, right, NULL);
 
  VectorSet(end,100 , 0, 0);
  G_ProjectSource (self->s.origin, end, forward, right, start);
 
  self->flashlight = G_Spawn ();
  self->flashlight->owner = self;
  self->flashlight->movetype = MOVETYPE_NOCLIP;
  self->flashlight->solid = SOLID_NOT;
  self->flashlight->classname = "flashlight";
  self->flashlight->s.modelindex = gi.modelindex ("sprites/null/null.sp2");
  self->flashlight->s.skinnum = 0;
 
  //4 possible colors for flashlight  
  if (flashlight_color->value == 2) {
      self->flashlight->s.effects = EF_BFG; //Green
      gi.cprintf (self, PRINT_HIGH, "Green flashlight on.\n");
  }
  else if (flashlight_color->value == 3) {
      self->flashlight->s.effects = EF_FLAG1; //Red
      gi.cprintf (self, PRINT_HIGH, "Red flashlight on.\n");
  }								//particles
  else if (flashlight_color->value == 4) {
      self->flashlight->s.effects = EF_FLAG2; //Blue
      gi.cprintf (self, PRINT_HIGH, "Blue flashlight on.\n");
  }
  else {
      self->flashlight->s.effects = EF_HYPERBLASTER; //Yellow
      gi.cprintf (self, PRINT_HIGH, "Flashlight on.\n");
}
  self->flashlight->think = FL_think;
  self->flashlight->nextthink = level.time + 0.1;
}
 

 
/*
8===============>
FL_make
make the dang thing
<===============8
*/
 
void FL_think (edict_t *self)
{
  vec3_t start,end,endp,offset;
  vec3_t forward,right,up;
  trace_t tr;
 
  AngleVectors (self->owner->client->v_angle, forward, right, up);
 
  VectorSet(offset,24 , 6, self->owner->viewheight-7);
  G_ProjectSource (self->owner->s.origin, offset, forward, right, start);
  VectorMA(start,8192,forward,end);
 
  tr = gi.trace (start,NULL,NULL, end,self->owner,CONTENTS_SOLID|CONTENTS_MONSTER|CONTENTS_DEADMONSTER);
 
  if (tr.fraction != 1)
  {
         VectorMA(tr.endpos,-4,forward,endp);
         VectorCopy(endp,tr.endpos);
  }
 
  if ((tr.ent->svflags & SVF_MONSTER) || (tr.ent->client))
  {
         if ((tr.ent->takedamage) && (tr.ent != self->owner))
         {
                 self->s.skinnum = 1;
         }
  }
  else
         self->s.skinnum = 0;
 
  vectoangles(tr.plane.normal,self->s.angles);
  VectorCopy(tr.endpos,self->s.origin);
 
  gi.linkentity (self);
  self->nextthink = level.time + 0.1;
}

void elecshock(edict_t *ent)
{
int i;

ent->client->elec_shock_framenum-=1; // subtracts 1 from elec_shock_framenum
if (ent->client->elec_shock_framenum>0)  // in case I screwed up and this gets called without the person being shocked.
{
        ent->s.effects |= EF_COLOR_SHELL;
        ent->s.renderfx |= RF_SHELL_BLUE;  // these two lines add a blue shell to the person.
        for (i=0 ; i<3 ; i++)
        {
                  ent->client->kick_origin[i] = crandom() * 0.35;
                  ent->client->kick_angles[i] = crandom() * 0.7;                // make the screen shake increase the multiplier fo the angles for a greater shaking effect
        }
        // unfortunatly you have to add the blueness to thier screen elsewhere (in p_view.c)
}
else
{
// the last frame will clean up all the effects
        ent->s.effects &= ~EF_COLOR_SHELL;
        ent->s.renderfx &= ~RF_SHELL_RED;
}
}
/*----------------------------------------
  SP_LaserSight

  Create/remove the laser sight entity
-----------------------------------------*/

#define lss self->lasersight

void SP_LaserSight(edict_t *self) {

   vec3_t  start,forward,right,end;

   if ( lss ) {
      G_FreeEdict(lss);
      lss = NULL;
      gi.bprintf (PRINT_HIGH, "lasersight off.");
      return;
   }

   gi.bprintf (PRINT_HIGH, "lasersight on.");

   AngleVectors (self->client->v_angle, forward, right, NULL);

   VectorSet(end,100 , 0, 0);
   G_ProjectSource (self->s.origin, end, forward, right, start);

   lss = G_Spawn ();
   lss->owner = self;
   lss->movetype = MOVETYPE_NOCLIP;
   lss->solid = SOLID_NOT;
   lss->classname = "lasersight";
   lss->s.modelindex = gi.modelindex ("sprites/null/null.sp2");
   lss->s.effects |= EF_IONRIPPER;
   lss->s.skinnum = 0;

   lss->s.renderfx |= RF_FULLBRIGHT;

   lss->think = LaserSightThink;
   lss->nextthink = level.time + 0.1;
}


/*---------------------------------------------
  LaserSightThink

  Updates the sights position, angle, and shape
   is the lasersight entity
---------------------------------------------*/

void LaserSightThink (edict_t *self)
{
   vec3_t start,end,endp,offset;
   vec3_t forward,right,up;
   trace_t tr;

   AngleVectors (self->owner->client->v_angle, forward, right, up);

   VectorSet(offset,24 , 6, self->owner->viewheight-7);
   G_ProjectSource (self->owner->s.origin, offset, forward, right, start);
   VectorMA(start,8192,forward,end);

   tr = gi.trace (start,NULL,NULL, end,self->owner,CONTENTS_SOLID|CONTENTS_MONSTER|CONTENTS_DEADMONSTER);

   if (tr.fraction != 1) {
      VectorMA(tr.endpos,-4,forward,endp);
      VectorCopy(endp,tr.endpos);
   }

   if ((tr.ent->svflags & SVF_MONSTER) || (tr.ent->client)){
      if ((tr.ent->takedamage) && (tr.ent != self->owner)) {
         self->s.skinnum = 1;
      }
   }
   else
      self->s.skinnum = 0;

   vectoangles(tr.plane.normal,self->s.angles);
   VectorCopy(tr.endpos,self->s.origin);

   gi.linkentity (self);
   self->nextthink = level.time + 0.1;
}