#include maps\mp\zombies\_zm_utility;
#include maps\mp\_utility;
#include common_scripts\utility;

init_player_offhand_weapons()
{
	if ( !is_true( self.init_player_offhand_weapons_override ) )
	{
		if ( is_gametype_active( "zgrief" ) && is_true( self.player_initialized ) )
		{
			return;
		}
	}

    init_player_lethal_grenade();
    init_player_tactical_grenade();
    init_player_placeable_mine();
    init_player_melee_weapon();
    init_player_equipment();
}

is_headshot( sweapon, shitloc, smeansofdeath )
{
	if ( smeansofdeath == "MOD_MELEE" || smeansofdeath == "MOD_BAYONET" || smeansofdeath == "MOD_IMPACT" || smeansofdeath == "MOD_UNKNOWN" || smeansofdeath == "MOD_IMPACT" )
	{
		return 0;
	}

	if ( shitloc == "head" || shitloc == "helmet" || sHitLoc == "neck" )
	{
		return 1;
	}

	return 0;
}

shock_onpain()
{
    self endon( "death" );
    self endon( "disconnect" );
    self notify( "stop_shock_onpain" );
    self endon( "stop_shock_onpain" );

    if ( getdvar( "blurpain" ) == "" )
        setdvar( "blurpain", "on" );

    while ( true )
    {
        oldhealth = self.health;

        self waittill( "damage", damage, attacker, direction_vec, point, mod );

        if ( isdefined( level.shock_onpain ) && !level.shock_onpain )
            continue;

        if ( isdefined( self.shock_onpain ) && !self.shock_onpain )
            continue;

        if ( self.health < 1 )
            continue;

        if ( mod == "MOD_PROJECTILE" || mod == "MOD_PROJECTILE_SPLASH" || mod == "MOD_GRENADE_SPLASH" || mod == "MOD_GRENADE" || mod == "MOD_EXPLOSIVE" )
        {
            if ( is_true( self.is_burning ) )
            {
				self shock_onexplosion( damage, "lava", "lava_small" );
            }
			else if ( mod == "MOD_EXPLOSIVE" )
			{
				self shock_onexplosion( damage );
			}
			else
			{
				self shellshock( "pain", 0.5 );
			}
        }
        else if ( getdvar( "blurpain" ) == "on" )
		{
			self shellshock( "pain", 0.5 );
		}
    }
}

create_zombie_point_of_interest_attractor_positions( num_attract_dists, diff_per_dist, attractor_width )
{
	self endon( "death" );
	forward = ( 0, 1, 0 );
	if ( !isDefined( self.num_poi_attracts ) || isDefined( self.script_noteworthy ) && self.script_noteworthy != "zombie_poi" )
	{
		return;
	}
	if ( !isDefined( num_attract_dists ) )
	{
		num_attract_dists = 4;
	}
	if ( !isDefined( diff_per_dist ) )
	{
		diff_per_dist = 45;
	}
	if ( !isDefined( attractor_width ) )
	{
		attractor_width = 45;
	}
	self.attract_to_origin = 0;
	self.num_attract_dists = num_attract_dists;
	self.last_index = [];
	for ( i = 0; i < num_attract_dists; i++ )
	{
		self.last_index[ i ] = -1;
	}
	self.attract_dists = [];
	for ( i = 0; i < self.num_attract_dists; i++ )
	{
		self.attract_dists[ i ] = diff_per_dist * ( i + 1 );
	}
	max_positions = [];
	for ( i = 0; i < self.num_attract_dists; i++ )
	{
		max_positions[ i ] = int( ( 6.28 * self.attract_dists[ i ] ) / attractor_width );
	}
	num_attracts_per_dist = self.num_poi_attracts / self.num_attract_dists;
	self.max_attractor_dist = self.attract_dists[ self.attract_dists.size - 1 ] * 1.1;
	diff = 0;
	actual_num_positions = [];
	i = 0;
	while ( i < self.num_attract_dists )
	{
		if ( num_attracts_per_dist > ( max_positions[ i ] + diff ) )
		{
			actual_num_positions[ i ] = max_positions[ i ];
			diff += num_attracts_per_dist - max_positions[ i ];
			i++;
			continue;
		}
		actual_num_positions[ i ] = num_attracts_per_dist + diff;
		diff = 0;
		i++;
	}
	self.attractor_positions = [];
	failed = 0;
	angle_offset = 0;
	prev_last_index = -1;
	for ( j = 0; j < 4; j++)
	{
		if ( ( actual_num_positions[ j ] + failed ) < max_positions[ j ] )
		{
			actual_num_positions[ j ] += failed;
			failed = 0;
		}
		else if ( actual_num_positions[ j ] < max_positions[ j ] )
		{
			actual_num_positions[ j ] = max_positions[ j ];
			failed = max_positions[ j ] - actual_num_positions[ j ];
		}
		failed += self generated_radius_attract_positions( forward, angle_offset, actual_num_positions[ j ], self.attract_dists[ j ] );
		angle_offset += 15;
		self.last_index[ j ] = int( ( actual_num_positions[ j ] - failed ) + prev_last_index );
		prev_last_index = self.last_index[ j ];

		self notify( "attractor_positions_generated" );
		level notify( "attractor_positions_generated" );
	}
}

check_point_in_life_brush( origin )
{
    life_brushes = getentarray( "life_brush", "script_noteworthy" );

    if ( !isdefined( life_brushes ) )
        return false;

    check_model = spawn( "script_model", origin + vectorscale( ( 0, 0, 1 ), 40.0 ) );
    valid_point = 0;

    for ( i = 0; i < life_brushes.size; i++ )
    {
        if ( check_model istouching( life_brushes[i] ) )
		{
			valid_point = 1;
			break;
		}
    }

    check_model delete();
    return valid_point;
}

check_point_in_kill_brush( origin )
{
    kill_brushes = getentarray( "kill_brush", "script_noteworthy" );

    if ( !isdefined( kill_brushes ) )
        return false;

    check_model = spawn( "script_model", origin + vectorscale( ( 0, 0, 1 ), 40.0 ) );
    valid_point = 0;

    for ( i = 0; i < kill_brushes.size; i++ )
    {
        if ( check_model istouching( kill_brushes[i] ) )
		{
			valid_point = 1;
			break;
		}
    }

    check_model delete();
    return valid_point;
}

get_current_zone( return_zone )
{
    flag_wait( "zones_initialized" );

	if ( isDefined( self.prev_zone ) )
	{
		for ( i = 0; i < self.prev_zone.volumes.size; i++ )
        {
            if ( self istouching( self.prev_zone.volumes[i] ) )
            {
				if ( isdefined( return_zone ) && return_zone )
				{
					return self.prev_zone;
				}

                return self.prev_zone_name;
			}
		}
	}

    for ( z = 0; z < level.zone_keys.size; z++ )
    {
        zone_name = level.zone_keys[z];
        zone = level.zones[zone_name];

        for ( i = 0; i < zone.volumes.size; i++ )
        {
            if ( self istouching( zone.volumes[i] ) )
            {
				self.prev_zone = zone;
				self.prev_zone_name = zone_name;

                if ( isdefined( return_zone ) && return_zone )
				{
					return zone;
				}

                return zone_name;
            }
        }
    }

	self.prev_zone = undefined;
	self.prev_zone_name = undefined;

    return undefined;
}

is_temporary_zombie_weapon( str_weapon )
{
	if ( isdefined( level.machine_assets["packapunch"] ) && isdefined( level.machine_assets["packapunch"].weapon ) && str_weapon == level.machine_assets["packapunch"].weapon )
	{
		return 1;
	}

    return is_zombie_perk_bottle( str_weapon ) || str_weapon == level.revive_tool || str_weapon == "zombie_builder_zm" || str_weapon == "chalk_draw_zm" || str_weapon == "no_hands_zm" || issubstr( str_weapon, "_flourish" );
}

wait_network_frame()
{
    wait 0.1;
}

track_players_intersection_tracker()
{
	// BO2 has built in push mechanic
}