#include <amxmodx>
#include <amxmisc>
#include <cstrike>
#include <codmod>
#include <engine>
#include <hamsandwich>
#include <fakemeta>
#include <colorchat>

#define MAX 32

#define x 0
#define y 1
#define z 2

new sprite;
new ilosc_blyskawic[33],poprzednia_blyskawica[33];
new const gszSound[] = "LosT_CodMod_Sounds/thunder_clap.wav";

new const nazwa[] = "Cheester(161 lv)";
new const opis[] = "Posiada 2 błyskawice(+inteligencja),1/3 z HE,2x Multijump."
new const bronie = 1<<CSW_M4A1 | 1<<CSW_AK47 | 1<<CSW_DEAGLE | 1<<CSW_HEGRENADE;
new const zdrowie = 40;
new const kondycja = 15;
new const inteligencja = 15;
new const wytrzymalosc = 10;

new bool:ma_klase[33]
new skoki[33];

public plugin_init() 
{
	register_plugin(nazwa, "1.0", "LosT.");
	cod_register_class(nazwa, opis, bronie, zdrowie, kondycja, inteligencja, wytrzymalosc);
	
	register_forward(FM_CmdStart, "fwCmdStart_MultiJump");
	
	RegisterHam(Ham_TakeDamage, "player", "TakeDamage");
	
	register_event("ResetHUD", "ResetHUD", "abe");
}

public plugin_precache()
{
	sprite = precache_model("sprites/LosT_CodMod_Sprites/lgtning.spr");
	precache_sound(gszSound);
}

public cod_class_enabled(id)	
{
	if(cod_get_user_level(id) < 161)
	{
		ColorChat(id, GREEN, "^x01[Menu_Klas] ^x04 [%s]Klasa dostepna od 161 poziomu.", nazwa)
	}
	else 
	{
		ColorChat(id, GREEN, "^x01[Menu_Klas] ^x04 Klasa Stworzona Przez LosT'a.")
		return COD_STOP;
	}
	ilosc_blyskawic[id] = 2;
	
	ma_klase[id] = true;
	
	return COD_CONTINUE;
}

public cod_class_disabled(id)
{
	ilosc_blyskawic[id] = 0;
	ma_klase[id] = false;
}

public cod_class_skill_used(id) 
{
	
	if(!is_user_alive(id)) return PLUGIN_HANDLED;
	
	if(!ilosc_blyskawic[id]) {
		return PLUGIN_HANDLED;
	}
	new target = Find_Best_Angle(id,600.0,false)
	if (!is_valid_ent(target))
	{
		client_print(id,print_center,"Brak Celu W Zasiegu 600 m")
		return PLUGIN_CONTINUE
	}
	if(is_user_alive(target)){
		if(get_user_team(target) == get_user_team(id)) {
			return PLUGIN_HANDLED;
		}
		if(poprzednia_blyskawica[id]+10.0>get_gametime()) {
			client_print(id,print_chat,"Blyskawicy Mozesz Uzyc Raz Na 10 Sekund");
			return PLUGIN_HANDLED;
		}
		poprzednia_blyskawica[id] = floatround(get_gametime());
		ilosc_blyskawic[id]--;
		
		puscBlyskawice(id, target);
	}
	return PLUGIN_HANDLED;
}

stock Create_TE_BEAMENTS(startEntity, endEntity, iSprite, startFrame, frameRate, life, width, noise, red, green, blue, alpha, speed) {
	message_begin( MSG_BROADCAST, SVC_TEMPENTITY )
	write_byte( TE_BEAMENTS )
	write_short( startEntity ) // start entity
	write_short( endEntity ) // end entity
	write_short( iSprite ) // model
	write_byte( startFrame ) // starting frame
	write_byte( frameRate ) // frame rate
	write_byte( life ) // life
	write_byte( width ) // line width
	write_byte( noise ) // noise amplitude
	write_byte( red ) // red
	write_byte( green ) // green
	write_byte( blue ) // blue
	write_byte( alpha ) // brightness
	write_byte( speed ) // scroll speed
	message_end()
}
puscBlyskawice(id, target){
	//Obrazenia
	new ent = create_entity("info_target");
	ExecuteHam(Ham_TakeDamage, target, id, id, 60.0+cod_get_user_intelligence(id)/2, 1);
	remove_entity(ent);
	//Piorun
	Create_TE_BEAMENTS(id, target, sprite, 0, 10, 10, 150, 5, 212, 212, 0, 230, 20);
	//Dzwiek
	emit_sound(id, CHAN_WEAPON, gszSound, VOL_NORM, ATTN_NORM, 0, PITCH_NORM);
	emit_sound(target, CHAN_WEAPON, gszSound, VOL_NORM, ATTN_NORM, 0, PITCH_NORM);
}

public ResetHUD(id) 
{
	if(ma_klase[id]) 
	{	
		ilosc_blyskawic[id] = 2;
	}
}

stock Find_Best_Angle(id,Float:dist, same_team = false)
{
	new Float:bestangle = 0.0
	new winner = -1
	for (new i=0; i < MAX; i++)
	{
		if (!is_user_alive(i) || i == id || (get_user_team(i) == get_user_team(id) && !same_team))
			continue
		if (get_user_team(i) != get_user_team(id) && same_team)
			continue
		//User has spell immunity, don't target
		new Float:c_angle = Find_Angle(id,i,dist)
		if (c_angle > bestangle && Can_Trace_Line(id,i))
		{
			winner = i
			bestangle = c_angle
		}
	}
	return winner
}

stock Float:Find_Angle(Core,Target,Float:dist)
{
	new Float:vec2LOS[2]
	new Float:flDot
	new Float:CoreOrigin[3]
	new Float:TargetOrigin[3]
	new Float:CoreAngles[3]
	pev(Core,pev_origin,CoreOrigin)
	pev(Target,pev_origin,TargetOrigin)
	if (get_distance_f(CoreOrigin,TargetOrigin) > dist)
		return 0.0
	pev(Core,pev_angles, CoreAngles)
	for ( new i = 0; i < 2; i++ )
		vec2LOS[i] = TargetOrigin[i] - CoreOrigin[i]
	new Float:veclength = Vec2DLength(vec2LOS)
	//Normalize V2LOS
	if (veclength <= 0.0)
	{
		vec2LOS[x] = 0.0
		vec2LOS[y] = 0.0
	}
	else
	{
		new Float:flLen = 1.0 / veclength;
		vec2LOS[x] = vec2LOS[x]*flLen
		vec2LOS[y] = vec2LOS[y]*flLen
	}
	//Do a makevector to make v_forward right
	engfunc(EngFunc_MakeVectors,CoreAngles)
	new Float:v_forward[3]
	new Float:v_forward2D[2]
	get_global_vector(GL_v_forward, v_forward)
	v_forward2D[x] = v_forward[x]
	v_forward2D[y] = v_forward[y]
	flDot = vec2LOS[x]*v_forward2D[x]+vec2LOS[y]*v_forward2D[y]
	if ( flDot > 0.5 )
	{
		return flDot
	}
	return 0.0	
}

stock Float:Vec2DLength( Float:Vec[2] )
{
	return floatsqroot(Vec[x]*Vec[x] + Vec[y]*Vec[y] )
}

stock bool:Can_Trace_Line(id, target)
{	
	for (new i=-35; i < 60; i+=35)
	{	
		new Float:Origin_Id[3]
		new Float:Origin_Target[3]
		new Float:Origin_Return[3]
		pev(id,pev_origin,Origin_Id)
		pev(target,pev_origin,Origin_Target)
		Origin_Id[z] = Origin_Id[z] + i
		Origin_Target[z] = Origin_Target[z] + i
		trace_line(-1, Origin_Id, Origin_Target, Origin_Return)
		if (get_distance_f(Origin_Return,Origin_Target) < 25.0)
			return true
	}
	return false
}

public fwCmdStart_MultiJump(id, uc_handle)
{
	if(!is_user_alive(id) || !ma_klase[id])
		return FMRES_IGNORED;
	
	new flags = pev(id, pev_flags);
	
	if((get_uc(uc_handle, UC_Buttons) & IN_JUMP) && !(flags & FL_ONGROUND) && !(pev(id, pev_oldbuttons) & IN_JUMP) && skoki[id])
	{
		skoki[id]--;
		new Float:velocity[3];
		pev(id, pev_velocity,velocity);
		velocity[2] = random_float(265.0,285.0);
		set_pev(id, pev_velocity,velocity);
	}
	else if(flags & FL_ONGROUND)
		skoki[id] = 2;
	
	return FMRES_IGNORED;
}

public TakeDamage(this, idinflictor, idattacker, Float:damage, damagebits)	
{

	if(!is_user_connected(idattacker))
		return HAM_IGNORED;	
	
	if(!ma_klase[idattacker])	
		return HAM_IGNORED;
	
	if(damagebits & DMG_BULLET)	
	{	
	new weapon = get_user_weapon(idattacker);
	if(weapon == CSW_HEGRENADE && damage > 20.0 && random_num(1,3) == 1)
		
		cod_inflict_damage(idattacker, this, float(get_user_health(this))-damage+1.0, 0.0, idinflictor, damagebits);	
		
	}
	
	return HAM_IGNORED;
}