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  1. #include <amxmodx> 
  2. #include <engine> 
  3. #include <xs> 
  4. #include <zombieplague> 
  5.  
  6. #define PLUGIN "Nemesis Spr" 
  7. #define VERSION "0.1" 
  8. #define AUTHOR "GoOleM" 
  9.  
  10. new Float:g_fDelay[33] 
  11. new nemesis_sprite 
  12. new cvar_maxdistance 
  13. new cvar_updatedelay 
  14.  
  15. public plugin_init() 
  16. { 
  17.     register_plugin(PLUGIN, VERSION, AUTHOR) 
  18.     cvar_maxdistance = register_cvar("zp_survsprite_distance",  "5000") 
  19.     cvar_updatedelay = register_cvar("zp_survsprite_updatedelay", "1.0") 
  20. } 
  21.  
  22. public plugin_precache() 
  23. { 
  24.     nemesis_sprite = precache_model("sprites/nemesis.spr") 
  25. } 
  26.  
  27. public client_PreThink(id) 
  28. { 
  29.     if(!is_user_alive(id)) 
  30.     return PLUGIN_CONTINUE 
  31.  
  32.     if((g_fDelay[id] + get_pcvar_float(cvar_updatedelay)) > get_gametime()) 
  33.     return PLUGIN_CONTINUE 
  34.  
  35.  
  36.     g_fDelay[id] = get_gametime() 
  37.  
  38.  
  39.     new Float:fMyOrigin[3] 
  40.     entity_get_vector(id, EV_VEC_origin, fMyOrigin) 
  41.  
  42.     static Players[32], iNum 
  43.     get_players(Players, iNum, "a") 
  44.     for(new i = 0; i < iNum; ++i) if(id != Players[i]) 
  45.     { 
  46.     new target = Players[i] 
  47.  
  48.     if(!zp_get_user_nemesis(target)) 
  49.     continue 
  50.  
  51.     new Float:fTargetOrigin[3] 
  52.     entity_get_vector(target, EV_VEC_origin, fTargetOrigin) 
  53.  
  54.  
  55.     if((get_distance_f(fMyOrigin, fTargetOrigin) > get_pcvar_num(cvar_maxdistance))  
  56.     || !is_in_viewcone(id, fTargetOrigin)) 
  57.     continue 
  58.  
  59.     new Float:fMiddle[3], Float:fHitPoint[3] 
  60.     xs_vec_sub(fTargetOrigin, fMyOrigin, fMiddle) 
  61.     trace_line(-1, fMyOrigin, fTargetOrigin, fHitPoint) 
  62.  
  63.     new Float:fWallOffset[3], Float:fDistanceToWall 
  64.  
  65.     fDistanceToWall = vector_distance(fMyOrigin, fHitPoint) - 10.0 
  66.     normalize(fMiddle, fWallOffset, fDistanceToWall) 
  67.  
  68.     new Float:fSpriteOffset[3] 
  69.     xs_vec_add(fWallOffset, fMyOrigin, fSpriteOffset) 
  70.     new Float:fScale, Float:fDistanceToTarget = vector_distance(fMyOrigin, fTargetOrigin) 
  71.     if(fDistanceToWall > 100.0) 
  72.     fScale = 8.0 * (fDistanceToWall / fDistanceToTarget) 
  73.     else 
  74.          fScale = 2.0 
  75.      te_sprite(id, fSpriteOffset, nemesis_sprite, floatround(fScale), 125) 
  76.     } 
  77.     return PLUGIN_CONTINUE 
  78. } 
  79.  
  80. stock te_sprite(id, Float:origin[3], sprite, scale, brightness) 
  81. { 
  82.     message_begin(MSG_ONE, SVC_TEMPENTITY, _, id) 
  83.     write_byte(TE_SPRITE) 
  84.     write_coord(floatround(origin[0])) 
  85.     write_coord(floatround(origin[1])) 
  86.     write_coord(floatround(origin[2])) 
  87.     write_short(sprite) 
  88.     write_byte(scale)  
  89.     write_byte(brightness) 
  90.     message_end() 
  91. } 
  92.  
  93. stock normalize(Float:fIn[3], Float:fOut[3], Float:fMul) 
  94. { 
  95.     new Float:fLen = xs_vec_len(fIn) 
  96.     xs_vec_copy(fIn, fOut) 
  97.  
  98.     fOut[0] /= fLen, fOut[1] /= fLen, fOut[2] /= fLen 
  99.     fOut[0] *= fMul, fOut[1] *= fMul, fOut[2] *= fMul 
  100. }