#include <amxmodx >
#include <fakemeta >
#include <hamsandwich >
#include <zombieplague >

new const PLUGIN[ ] = "[ZP] Addon: Adrenaline";
new const VERSION[ ] = "0.1";
new const AUTHOR[ ] = "Bos98";

const MAX_CLIENTS  = 32;

const ENERGY_MAX = 5;
const Float: ENERGY_TIME_REMOVE = 15.0;

new const g_ClassName[ ] = "ZombiesBox";

new const ZombiesBox_Model[ ] = "models/w_medkit.mdl";
new const ZombiesBox_Sound[ ] = "weapons/adrenaline.wav";

new const Float:DMGMULTI[ ] =
{
	1.0,
	1.1,
	1.2,
	1.3,
	1.4,
	1.5,
};

new Float:g_VecOrigin[ MAX_CLIENTS + 1 ][ 3 ];
new g_DamageLevel[ MAX_CLIENTS + 1 ];
new g_Entity;

public plugin_precache( )
{
	precache_model( ZombiesBox_Model );
	precache_sound( ZombiesBox_Sound );
}

public plugin_init( )
{
	register_plugin ( PLUGIN, VERSION, AUTHOR );

	RegisterHam( Ham_Killed, "player", "CBasePlayer__Killed_Post", .Post = true );
	RegisterHam( Ham_TakeDamage, "player", "CBasePlayer__TakeDamage_Pre", .Post = false );
	RegisterHam( Ham_Touch, "info_target", "CBaseEntity__Touch_Pre", .Post = false );
}

public client_disconnect( pPlayer )
{
	g_DamageLevel[ pPlayer ] = false;
}

public zp_user_infected_post( pPlayer, pInfector, pNemesis )
{
	g_DamageLevel[ pPlayer ] = false;
}

public zp_user_humanized_post ( pPlayer, pSurvivor )
{
	g_DamageLevel[ pPlayer ] = false;
}

public CBasePlayer__Killed_Post( pevVictim )
{
	if( UTIL_get_user_human( pevVictim ) )
	{
		g_DamageLevel[ pevVictim ] = false;
		return HAM_IGNORED;
	}

	pev( pevVictim, pev_origin, g_VecOrigin[ pevVictim ] );

	CreateBox(  g_VecOrigin[ pevVictim ] );

	return HAM_IGNORED;
}

public CBaseEntity__Touch_Pre( pEntity , pPlayer )
{
	if( !pev_valid( pEntity ) || !is_user_alive( pPlayer ) || !UTIL_get_user_human( pPlayer ) )
	{
		return HAM_IGNORED;
	}

	static zsClassname[ 32 ];

	pev( pEntity, pev_classname, zsClassname, charsmax( zsClassname ) );

	if( !equal( zsClassname, g_ClassName ) )
	{
		return HAM_IGNORED;
	}

	if( g_DamageLevel[ pPlayer ] >= ENERGY_MAX )
	{
		return HAM_IGNORED;
	}

	g_DamageLevel[ pPlayer ]++

	engfunc( EngFunc_EmitSound, pPlayer, CHAN_ITEM, ZombiesBox_Sound, 1.0, ATTN_NORM, 0, PITCH_NORM);
	engfunc( EngFunc_RemoveEntity , pEntity );

	return HAM_IGNORED;
}

public CBasePlayer__TakeDamage_Pre( pevVictim, pevInflictor, pevAttacker, Float:flDamage, bitDamageType )
{
	if( !pevAttacker || pevVictim == pevAttacker )
	{
		return HAM_IGNORED;
	}

	if( !UTIL_get_user_human( pevAttacker ) )
	{
		return HAM_IGNORED;
	}

	SetHamParamFloat( 4, flDamage * DMGMULTI [ g_DamageLevel[ pevAttacker ] ] );	

	return HAM_IGNORED;
}

public CreateBox( Float:vOrigin[ 3 ] )
{
	g_Entity = engfunc( EngFunc_CreateNamedEntity , engfunc( EngFunc_AllocString,"info_target" ) );

	if( !pev_valid( g_Entity ) )
	{
		return;
	}

	set_pev( g_Entity, pev_classname, g_ClassName );
	set_pev( g_Entity, pev_model, ZombiesBox_Model );

	engfunc( EngFunc_SetModel, g_Entity, ZombiesBox_Model );
	engfunc( EngFunc_SetSize, g_Entity, Float:{ -3.0, -3.0, -3.0}, Float:{  3.0,  3.0,  3.0 });
	engfunc( EngFunc_SetOrigin, g_Entity, vOrigin );

	set_pev( g_Entity, pev_solid, SOLID_BBOX);
	set_pev( g_Entity, pev_movetype, MOVETYPE_TOSS);

	set_pev( g_Entity, pev_nextthink, get_gametime() + 0.2);

	set_task( ENERGY_TIME_REMOVE , "Ctask__RemoveEntity"  )
}

public Ctask__RemoveEntity( )
{
	if( pev_valid( g_Entity ) ) engfunc( EngFunc_RemoveEntity , g_Entity );
}

stock UTIL_get_user_human( pPlayer )
{
	return ( !zp_get_user_zombie( pPlayer ) && !zp_get_user_nemesis( pPlayer ) && !zp_get_user_survivor( pPlayer ) )
}
/* AMXX-Studio Notes - DO NOT MODIFY BELOW HERE
*{\\ rtf1\\ ansi\\ deff0{\\ fonttbl{\\ f0\\ fnil Tahoma;}}\n\\ viewkind4\\ uc1\\ pard\\ lang1049\\ f0\\ fs16 \n\\ par }
*/