// Customization vars

model_grenade_flare[64],

model_w_grenade_flare[64],
model_w_grenade_frost[64],
model_w_grenade_fire[64],
model_w_grenade_infect[64],

// Custom weapon models
  .............................................
  .....................................
  engfunc(EngFunc_PrecacheModel, model_vknife_admin_zombie)

engfunc(EngFunc_PrecacheModel, model_w_grenade_flare)
  engfunc(EngFunc_PrecacheModel, model_w_grenade_frost)
  engfunc(EngFunc_PrecacheModel, model_w_grenade_fire)
  engfunc(EngFunc_PrecacheModel, model_w_grenade_infect)

// Custom weapon models
  engfunc(EngFunc_PrecacheModel, model_vknife_human)
  engfunc(EngFunc_PrecacheModel, model_vknife_nemesis)
  engfunc(EngFunc_PrecacheModel, model_vweapon_survivor)
  engfunc(EngFunc_PrecacheModel, model_grenade_infect)
  engfunc(EngFunc_PrecacheModel, model_grenade_fire)
  engfunc(EngFunc_PrecacheModel, model_grenade_frost)
  engfunc(EngFunc_PrecacheModel, model_grenade_flare)
  engfunc(EngFunc_PrecacheModel, model_vknife_admin_human)
  engfunc(EngFunc_PrecacheModel, model_vknife_admin_zombie)
   
  engfunc(EngFunc_PrecacheModel, model_w_grenade_flare)
  engfunc(EngFunc_PrecacheModel, model_w_grenade_frost)
  engfunc(EngFunc_PrecacheModel, model_w_grenade_fire)
  engfunc(EngFunc_PrecacheModel, model_w_grenade_infect)

else if (equal(key, "W_GRENADE_FLARE"))
  copy(model_w_grenade_flare, charsmax(model_w_grenade_flare), value)
  else if (equal(key, "W_GRENADE_FIRE"))
  copy(model_w_grenade_fire, charsmax(model_w_grenade_fire), value)
  else if (equal(key, "W_GRENADE_FROST"))
  copy(model_w_grenade_frost, charsmax(model_w_grenade_frost), value)
  else if (equal(key, "W_GRENADE_INFECT"))
  copy(model_w_grenade_infect, charsmax(model_w_grenade_infect), value)

W_GRENADE INFECT = models/zombie_plague/grenade/w_biohazard_barrel.mdl
W_GRENADE FIRE = models/zombie_plague/grenade/w_cartfrag.mdl
W_GRENADE FROST = models/zombie_plague/grenade/w_heartbomb.mdl
W_GRENADE FLARE = models/zombie_plague/grenade/w_pumpkin.mdl

// Forward Set Model
public fw_SetModel(entity, const model[])
{
  // We don't care
  if (strlen(model) < 8)
  return FMRES_IGNORED
   
  // Remove weapons?
  if (get_pcvar_float(cvar_removedropped) > 0.0)
  {
  // Get entity's classname
  static classname[10]
  pev(entity, pev_classname, classname, charsmax(classname))
   
  // Check if it's a weapon box
  if (equal(classname, "weaponbox"))
  {
  // They get automatically removed when thinking
  set_pev(entity, pev_nextthink, get_gametime() + get_pcvar_float(cvar_removedropped))
  return FMRES_IGNORED
  }
  }
   
  // Narrow down our matches a bit
  if (model[7] != 'w' || model[8] != '_')
  return FMRES_IGNORED
   
  // Get damage time of grenade
  static Float:dmgtime
  pev(entity, pev_dmgtime, dmgtime)
   
  // Grenade not yet thrown
  if (dmgtime == 0.0)
  return FMRES_IGNORED
   
  // Get whether grenade's owner is a zombie
  if (g_zombie[pev(entity, pev_owner)])
  {
  if (model[9] == 'h' && model[10] == 'e' && get_pcvar_num(cvar_extrainfbomb)) // Infection Bomb
  {
  // Give it a glow
  fm_set_rendering(entity, kRenderFxGlowShell, 0, 200, 0, kRenderNormal, 16);
   
  // And a colored trail
  message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
  write_byte(TE_BEAMFOLLOW) // TE id
  write_short(entity) // entity
  write_short(g_trailSpr) // sprite
  write_byte(10) // life
  write_byte(10) // width
  write_byte(0) // r
  write_byte(200) // g
  write_byte(0) // b
  write_byte(200) // brightness
  message_end()
   
  // Set grenade type on the thrown grenade entity
  set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_INFECTION)
  engfunc( EngFunc_SetModel, entity, model_w_grenade_infect)
  return FMRES_SUPERCEDE  
  }
  }
  else if (model[9] == 'h' && model[10] == 'e' && get_pcvar_num(cvar_firegrenades)) // Napalm Grenade
  {
  // Give it a glow
  fm_set_rendering(entity, kRenderFxGlowShell, 200, 0, 0, kRenderNormal, 16);
   
  // And a colored trail
  message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
  write_byte(TE_BEAMFOLLOW) // TE id
  write_short(entity) // entity
  write_short(g_trailSpr) // sprite
  write_byte(10) // life
  write_byte(10) // width
  write_byte(200) // r
  write_byte(0) // g
  write_byte(0) // b
  write_byte(200) // brightness
  message_end()
   
  // Set grenade type on the thrown grenade entity
  set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_NAPALM)
  engfunc( EngFunc_SetModel, entity, model_w_grenade_fire)
  return FMRES_SUPERCEDE
  }
  else if (model[9] == 'f' && model[10] == 'l' && get_pcvar_num(cvar_frostgrenades)) // Frost Grenade
  {
  // Give it a glow
  fm_set_rendering(entity, kRenderFxGlowShell, 0, 100, 200, kRenderNormal, 16);
   
  // And a colored trail
  message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
  write_byte(TE_BEAMFOLLOW) // TE id
  write_short(entity) // entity
  write_short(g_trailSpr) // sprite
  write_byte(10) // life
  write_byte(10) // width
  write_byte(0) // r
  write_byte(100) // g
  write_byte(200) // b
  write_byte(200) // brightness
  message_end()
   
  // Set grenade type on the thrown grenade entity
  set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_FROST)
  engfunc( EngFunc_SetModel, entity, model_w_grenade_frost)
  return FMRES_SUPERCEDE
  }
  else if (model[9] == 's' && model[10] == 'm' && get_pcvar_num(cvar_flaregrenades)) // Flare
  {
  // Build flare's color
  static rgb[3]
  switch (get_pcvar_num(cvar_flarecolor))
  {
  case 0: // white
  {
  rgb[0] = 255 // r
  rgb[1] = 255 // g
  rgb[2] = 255 // b
  }
  case 1: // red
  {
  rgb[0] = random_num(50,255) // r
  rgb[1] = 0 // g
  rgb[2] = 0 // b
  }
  case 2: // green
  {
  rgb[0] = 0 // r
  rgb[1] = random_num(50,255) // g
  rgb[2] = 0 // b
  }
  case 3: // blue
  {
  rgb[0] = 0 // r
  rgb[1] = 0 // g
  rgb[2] = random_num(50,255) // b
  }
  case 4: // random (all colors)
  {
  rgb[0] = random_num(50,200) // r
  rgb[1] = random_num(50,200) // g
  rgb[2] = random_num(50,200) // b
  }
  case 5: // random (r,g,b)
  {
  switch (random_num(1, 3))
  {
  case 1: // red
  {
  rgb[0] = random_num(50,255) // r
  rgb[1] = 0 // g
  rgb[2] = 0 // b
  }
  case 2: // green
  {
  rgb[0] = 0 // r
  rgb[1] = random_num(50,255) // g
  rgb[2] = 0 // b
  }
  case 3: // blue
  {
  rgb[0] = 0 // r
  rgb[1] = 0 // g
  rgb[2] = random_num(50,255) // b
  }
  }
  }
  }
   
  // Give it a glow
  fm_set_rendering(entity, kRenderFxGlowShell, rgb[0], rgb[1], rgb[2], kRenderNormal, 16);
   
  // And a colored trail
  message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
  write_byte(TE_BEAMFOLLOW) // TE id
  write_short(entity) // entity
  write_short(g_trailSpr) // sprite
  write_byte(10) // life
  write_byte(10) // width
  write_byte(rgb[0]) // r
  write_byte(rgb[1]) // g
  write_byte(rgb[2]) // b
  write_byte(200) // brightness
  message_end()
  // Set flare color on the thrown grenade entity
  set_pev(entity, PEV_FLARE_COLOR, rgb)
  // Set grenade type on the thrown grenade entity
  set_pev(entity, PEV_NADE_TYPE, NADE_TYPE_FLARE)
  engfunc( EngFunc_SetModel, entity, model_w_grenade_flare)
  return FMRES_SUPERCEDE
   

  }
  return FMRES_IGNORED  
}