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  1. /* Plugin generated by AMXX-Studio */
  2.  
  3. #include <amxmodx>
  4. #include <amxmisc>
  5. #include <zombieplague>
  6. #include <fakemeta>
  7. #include <hamsandwich>
  8.  
  9. #define PLUGIN "ZP: Bat"
  10. #define VERSION "1.0"
  11. #define AUTHOR "Sn!ff3r"
  12.  
  13. #define fm_precache_model(%1) 		engfunc(EngFunc_PrecacheModel,%1)
  14. #define fm_precache_sound(%1) 		engfunc(EngFunc_PrecacheSound,%1)
  15. #define fm_remove_entity(%1) 		engfunc(EngFunc_RemoveEntity, %1)
  16. #define fm_drop_to_floor(%1) 		engfunc(EngFunc_DropToFloor,%1)
  17. #define fm_find_ent_by_class(%1,%2) 	engfunc(EngFunc_FindEntityByString, %1, "classname", %2)
  18. #define fm_set_user_gravity(%1,%2) 	set_pev(%1,pev_gravity,%2)
  19.  
  20. #define PET_FLAG 			pev_flTimeStepSound
  21. #define PET_KILLED 			389
  22.  
  23. static const pet_model[] = "models/stukabat.mdl"
  24. static const pet_sounds[][] = { "bullchicken/bc_die1.wav", "bullchicken/bc_die2.wav", "bullchicken/bc_die3.wav", "bullchicken/bc_idle1.wav", "bullchicken/bc_pain3.wav" }
  25. static const pet_idle = 13
  26. static const pet_run = 13
  27. static const pet_die = 5
  28. static const pet_cost = 5
  29. static const Float:pet_idle_speed = 0.5
  30. static const Float:pet_run_speed = 13.0
  31. static const Float:player_gravity = 0.8
  32.  
  33. new item_id
  34. new item_pet[33]
  35. new item_have[33]
  36. new item_at_spawn[33]
  37. new Float:item_leaptime[33]
  38.  
  39. new maxplayers
  40.  
  41. public plugin_init() 
  42. {
  43. 	register_plugin(PLUGIN, VERSION, AUTHOR)
  44.  
  45. 	register_event("DeathMsg","DeathMsg","a")
  46. 	register_event("HLTV","HLTV", "a","1=0", "2=0")
  47.  
  48. 	register_forward(FM_Think,"FM_Think_hook")
  49. 	register_forward(FM_PlayerPreThink, "FM_PlayerPreThink_hook")
  50.  
  51. 	RegisterHam(Ham_Spawn, "player", "player_spawn", 1)	
  52. 	RegisterHam(Ham_Touch, "info_target", "player_touch")	
  53.  
  54. 	register_dictionary("zombieaddons.txt")
  55.  
  56. 	item_id = zp_register_extra_item("Bat", pet_cost, ZP_TEAM_HUMAN)
  57.  
  58. 	maxplayers = get_maxplayers()
  59. }
  60.  
  61. public plugin_precache()
  62. {
  63. 	new i = 0
  64.  
  65. 	for(i = 0; i < sizeof pet_sounds; i++)
  66. 		fm_precache_sound(pet_sounds[i])
  67.  
  68. 	fm_precache_model(pet_model)	
  69. }
  70.  
  71. public HLTV()
  72. {
  73. 	new entid = -1
  74. 	while((entid = fm_find_ent_by_class(entid, "zp_bat")))
  75. 	{
  76. 		if(pev(entid,PET_FLAG) == PET_KILLED)
  77. 		{
  78. 			fm_remove_entity(entid)
  79. 		}		
  80. 	}	
  81. }
  82.  
  83. public DeathMsg() 
  84. {
  85. 	new id = read_data(2)
  86.  
  87. 	if(item_have[id])
  88. 	{
  89. 		kill_pet(id)	
  90. 	}
  91. }
  92.  
  93. public zp_user_infected_post(id,infector)
  94. {
  95. 	if(item_have[id])
  96. 	{
  97. 		kill_pet(id)	
  98. 	}
  99. }
  100.  
  101. public kill_pet(id)
  102. {
  103. 	if(pev_valid(item_pet[id]))
  104. 	{
  105. 		set_pev(item_pet[id],pev_sequence,pet_die)
  106. 		set_pev(item_pet[id],pev_gaitsequence,pet_die)
  107. 		set_pev(item_pet[id],pev_framerate,1.0)
  108.  
  109. 		set_pev(item_pet[id],PET_FLAG,PET_KILLED)
  110.  
  111. 		fm_drop_to_floor(item_pet[id])
  112.  
  113. 		item_have[id] = 0
  114. 	}	
  115. 	item_pet[id] = 0
  116. }
  117.  
  118. public zp_extra_item_selected(player, itemid)
  119. {	
  120. 	if(itemid == item_id)
  121. 	{
  122. 		create_pet(player)		
  123. 	}
  124. }
  125.  
  126. public player_spawn(player)
  127. {
  128. 	if(is_user_alive(player))
  129. 	{
  130. 		if(item_have[player])
  131. 		{
  132. 			set_task(get_cvar_float("zp_delay") + 1.0,"new_round_gravity",player)
  133. 		}
  134.  
  135. 		else if(item_at_spawn[player])
  136. 		{
  137. 			create_pet(player)
  138. 			item_at_spawn[player] = 0
  139. 		}
  140. 	}	
  141. }
  142.  
  143. public player_touch(this,idother)
  144. {	
  145. 	if(!this || !idother)
  146. 		return HAM_IGNORED
  147.  
  148. 	new classname[32]
  149. 	pev(this,pev_classname,classname,31)
  150. 	if(equal(classname,"zp_bat") && is_a_player(idother) && !item_have[idother] && !zp_get_user_zombie(idother))
  151. 	{
  152. 		if(pev(this,PET_FLAG) == PET_KILLED)
  153. 		{
  154. 			remove_pet(this)
  155. 			create_pet(idother)				
  156. 		}
  157. 	}	
  158. 	return HAM_IGNORED
  159. }
  160.  
  161. public new_round_gravity(id)
  162. {
  163. 	fm_set_user_gravity(id,player_gravity)	
  164. }
  165.  
  166. public create_pet(id)
  167. {
  168. 	if(item_have[id])
  169. 	{
  170. 		client_print(id,print_chat,"%L",LANG_PLAYER,"ALREADY_HAVE_BAT")
  171. 		return PLUGIN_HANDLED
  172. 	}
  173. 	else if(!is_user_alive(id))
  174. 	{
  175. 		client_print(id,print_chat,"%L",LANG_PLAYER,"BAT_ON_NEXT_SPAWN")
  176. 		item_at_spawn[id] = 1
  177. 		return PLUGIN_HANDLED
  178. 	}	
  179. 	else
  180. 	{
  181. 		item_pet[id] = engfunc(EngFunc_CreateNamedEntity, engfunc(EngFunc_AllocString,"info_target"))
  182. 		set_pev(item_pet[id],pev_classname,"zp_bat")
  183.  
  184. 		engfunc(EngFunc_SetModel,item_pet[id],pet_model)
  185.  
  186. 		new Float:origin[3]
  187. 		pev(id,pev_origin,origin)			
  188.  
  189. 		set_pev(item_pet[id],pev_origin,origin)
  190. 		set_pev(item_pet[id],pev_solid,SOLID_TRIGGER)
  191. 		set_pev(item_pet[id],pev_movetype,MOVETYPE_FLY)
  192. 		set_pev(item_pet[id],pev_owner,33)
  193. 		set_pev(item_pet[id],pev_nextthink,1.0)
  194. 		set_pev(item_pet[id],pev_sequence,0)
  195. 		set_pev(item_pet[id],pev_gaitsequence,0)
  196. 		set_pev(item_pet[id],pev_framerate,1.0)
  197.  
  198. 		fm_set_user_gravity(id,player_gravity)		
  199.  
  200. 		engfunc(EngFunc_EmitSound,item_pet[id],CHAN_AUTO,pet_sounds[random_num(0,sizeof pet_sounds - 1)],1.0, 1.2, 0, PITCH_NORM)	
  201.  
  202. 		client_print(id,print_chat,"%L",LANG_PLAYER,"GIVE_BAT")		
  203.  
  204. 		item_have[id] = 1
  205. 	}
  206. 	return PLUGIN_HANDLED
  207. }
  208.  
  209. public FM_Think_hook(ent)
  210. {
  211. 	for(new i = 0; i <= maxplayers; i++)
  212. 	{
  213. 		if(ent == item_pet[i])
  214. 		{
  215. 			static Float:origin[3]
  216. 			static Float:origin2[3]
  217. 			static Float:velocity[3]
  218. 			pev(ent,pev_origin,origin2)
  219. 			get_offset_origin_body(i,Float:{50.0,0.0,0.0},origin)
  220.  
  221. 			if(get_distance_f(origin,origin2) > 300.0)
  222. 			{
  223. 				set_pev(ent,pev_origin,origin)
  224. 			}
  225.  
  226. 			else if(get_distance_f(origin,origin2) > 80.0)
  227. 			{
  228. 				get_speed_vector(origin2,origin,250.0,velocity)
  229. 				set_pev(ent,pev_velocity,velocity)
  230. 				if(pev(ent,pev_sequence) != pet_run || pev(ent,pev_framerate) != pet_run_speed)
  231. 				{
  232. 					set_pev(ent,pev_sequence,pet_run)
  233. 					set_pev(ent,pev_gaitsequence,pet_run)
  234. 					set_pev(ent,pev_framerate,pet_run_speed)
  235. 				}
  236. 			}
  237.  
  238. 			else if(get_distance_f(origin,origin2) < 75.0)
  239. 			{
  240. 				if(pev(ent,pev_sequence) != pet_idle || pev(ent,pev_framerate) != pet_idle_speed)
  241. 				{
  242. 					set_pev(ent,pev_sequence,pet_idle)
  243. 					set_pev(ent,pev_gaitsequence,pet_idle)
  244. 					set_pev(ent,pev_framerate,pet_idle_speed)
  245. 				}
  246. 				set_pev(ent,pev_velocity,Float:{0.0,0.0,0.0})
  247. 			}
  248. 			pev(i,pev_origin,origin)
  249. 			origin[2] = origin2[2]
  250. 			entity_set_aim(ent,origin)			
  251. 			set_pev(ent,pev_nextthink,1.0)
  252. 			break
  253. 		}
  254. 	}
  255. }
  256.  
  257. public FM_PlayerPreThink_hook(id)
  258. {
  259. 	if (!is_user_alive(id))
  260. 		return
  261.  
  262. 	if(allowed_leap(id))
  263. 	{
  264. 		static Float:velocity[3]
  265. 		velocity_by_aim(id, get_cvar_num("zp_leap_force"), velocity)
  266.  
  267. 		velocity[2] = get_cvar_float("zp_leap_height")
  268.  
  269. 		set_pev(id, pev_velocity, velocity)
  270.  
  271. 		item_leaptime[id] = get_gametime()
  272. 	}
  273. }
  274.  
  275. public allowed_leap(id)
  276. {	
  277. 	if(zp_get_user_zombie(id))
  278. 		return false
  279.  
  280. 	if(!item_have[id])
  281. 		return false
  282.  
  283. 	if (!(pev(id, pev_flags) & FL_ONGROUND) || fm_get_speed(id) < 80)
  284. 		return false
  285.  
  286. 	static buttons
  287. 	buttons = pev(id, pev_button)
  288.  
  289. 	if (!is_user_bot(id) && (!(buttons & IN_JUMP) || !(buttons & IN_DUCK)))
  290. 		return false
  291.  
  292. 	if (get_gametime() - item_leaptime[id] < get_cvar_float("zp_leap_cooldown"))
  293. 		return false
  294.  
  295. 	return true
  296. }
  297.  
  298. public is_a_player(ent)
  299. {
  300. 	if(ent > 0 && ent < 33)
  301. 		return true
  302.  
  303. 	return false
  304. }
  305.  
  306. public remove_pet(ent) 
  307. {
  308. 	if(pev_valid(ent)) 
  309. 	{
  310. 		fm_remove_entity(ent)
  311. 	}
  312. }
  313.  
  314. // Get entity's speed (from fakemeta_util)
  315. stock fm_get_speed(entity)
  316. {
  317. 	static Float:velocity[3]
  318. 	pev(entity, pev_velocity, velocity)
  319.  
  320. 	return floatround(vector_length(velocity));
  321. }
  322. stock get_offset_origin_body(ent,const Float:offset[3],Float:origin[3])
  323. {
  324. 	if(!pev_valid(ent))
  325. 		return 0;
  326.  
  327. 	new Float:angle[3]
  328. 	pev(ent,pev_angles,angle)
  329.  
  330. 	pev(ent,pev_origin,origin)
  331.  
  332. 	origin[0] += floatcos(angle[1],degrees) * offset[0]
  333. 	origin[1] += floatsin(angle[1],degrees) * offset[0]
  334.  
  335. 	origin[1] += floatcos(angle[1],degrees) * offset[1]
  336. 	origin[0] += floatsin(angle[1],degrees) * offset[1]
  337.  
  338. 	return 1;
  339. }
  340.  
  341. stock get_speed_vector(const Float:origin1[3],const Float:origin2[3],Float:speed, Float:new_velocity[3])
  342. {
  343. 	new_velocity[0] = origin2[0] - origin1[0]
  344. 	new_velocity[1] = origin2[1] - origin1[1]
  345. 	new_velocity[2] = origin2[2] - origin1[2]
  346. 	new Float:num = floatsqroot(speed*speed / (new_velocity[0]*new_velocity[0] + new_velocity[1]*new_velocity[1] + new_velocity[2]*new_velocity[2]))
  347. 	new_velocity[0] *= num
  348. 	new_velocity[1] *= num
  349. 	new_velocity[2] *= num
  350.  
  351. 	return 1;
  352. }
  353.  
  354. stock entity_set_aim(ent,const Float:origin2[3],bone=0)
  355. {
  356. 	if(!pev_valid(ent))
  357. 		return 0;
  358.  
  359. 	static Float:origin[3]
  360. 	origin[0] = origin2[0]
  361. 	origin[1] = origin2[1]
  362. 	origin[2] = origin2[2]
  363.  
  364. 	static Float:ent_origin[3], Float:angles[3]
  365.  
  366. 	if(bone)
  367. 		engfunc(EngFunc_GetBonePosition,ent,bone,ent_origin,angles)
  368. 	else
  369. 		pev(ent,pev_origin,ent_origin)
  370.  
  371. 	origin[0] -= ent_origin[0]
  372. 	origin[1] -= ent_origin[1]
  373. 	origin[2] -= ent_origin[2]
  374.  
  375. 	static Float:v_length
  376. 	v_length = vector_length(origin)
  377.  
  378. 	static Float:aim_vector[3]
  379. 	aim_vector[0] = origin[0] / v_length
  380. 	aim_vector[1] = origin[1] / v_length
  381. 	aim_vector[2] = origin[2] / v_length
  382.  
  383. 	static Float:new_angles[3]
  384. 	vector_to_angle(aim_vector,new_angles)
  385.  
  386. 	new_angles[0] *= -1
  387.  
  388. 	if(new_angles[1]>180.0) new_angles[1] -= 360
  389. 	if(new_angles[1]<-180.0) new_angles[1] += 360
  390. 	if(new_angles[1]==180.0 || new_angles[1]==-180.0) new_angles[1]=-179.999999
  391.  
  392. 	set_pev(ent,pev_angles,new_angles)
  393. 	set_pev(ent,pev_fixangle,1)
  394.  
  395. 	return 1;
  396. }
  397.