#include common_scripts\utility;
#include maps\_utility;
#include maps\_debug;
#using_animtree("generic_human");
main()
{
	level._effect["_bulletcam_trail"] = LoadFX("maps/creek/fx_bullet_distortion_emitter");
	if( !IsDefined( level._effect["_bulletcam_impact"] ) )
		level._effect["_bulletcam_impact"] = LoadFX("maps/creek/fx_impact_bullet_time");
	level._effect["_bulletcam_noncam_impact"] = LoadFX("impacts/fx_flesh_hit_body_nonfatal");
	level thread init_player_flags();
}
try_bulletcam( eInflictor, eAttacker, iDamage, iDFlags, sMeansOfDeath, sWeapon, vPoint, vDir, sHitLoc, modelIndex, psOffsetTime )
{
	if (is_true(self.in_bulletcam))
	{
		return 0;
	}
	else if (is_true(self.bulletcam_death))
	{
		magic_bullet_active = IsDefined( self.magic_bullet_shield ) && self.magic_bullet_shield;
		should_die = ( ( iDamage >= self.health ) || magic_bullet_active );
		if ( (should_die || is_true(self.bulletcam_fakedeath)) && IsPlayer(eAttacker) )
		{
			if( sMeansOfDeath == "MOD_RIFLE_BULLET" || sMeansOfDeath == "MOD_PISTOL_BULLET" )
			{
				target_tag = "tag_eye";
				if(IsDefined(self._bulletcam_alternatetag))
				{
					target_tag = self._bulletcam_alternatetag;
				}
				vPoint = self GetTagOrigin(target_tag);
				if( !IsDefined( self.deathAnim ) )
				{
					self.deathAnim = %ai_death_upontoback;
				}
				if( magic_bullet_active )
				{
					self stop_magic_bullet_shield();
					iDamage = self.health + 100;
				}
				self do_bulletcam(eAttacker, vPoint);
				if( is_mature() && IsDefined(self.bulletcam_impactptfx) && self.bulletcam_impactptfx)
				{
					fx_player = Spawn("script_model", vPoint);
					fx_player SetModel("tag_origin");
					fx_player.angles = VectorToAngles( vector_scale(vDir, -1) );
					fx_player LinkTo( self, target_tag );
					PlayFXOnTag(level._effect["_bulletcam_impact"], fx_player, "tag_origin");
					fx_player thread delete_me_in_a_bit();
				}
				else if( is_mature() )
				{
					PlayFXOnTag(level._effect["_bulletcam_impact"], self, target_tag);
				}
			}
			else
			{
				eAttacker notify("_bulletcam:end");
			}
		}
		else
		{
			if( is_mature() )
			{
				PlayFX( level._effect["_bulletcam_noncam_impact"], vPoint, vector_scale(vDir, -1), (0,0,1) );
			}
		}
		if( IsDefined( self.bulletcam_nodeath ) )
			iDamage = self.health - 1;
	}
	else if( is_true(self.bulletcam_fakedeath ) )
	{
	}
	return iDamage;
}
#using_animtree("animated_props");
do_bulletcam(player, end_point)
{
	BULLET_MODEL = "p_glo_bullet_tip";
	if( IsDefined( level.BULLET_ANIM_CAM ) )
		BULLET_ANIM_CAM = level.BULLET_ANIM_CAM;
	else
		BULLET_ANIM_CAM = %prop_meatshield_bullet_tip_cam;
	BULLET_ANIM_SPIN = %prop_meatshield_bullet_tip_spin;
	BULLET_DIST_FROM_CAMERA = 15;
	HOLD_DIST = 10;
	if(IsDefined(self.bulletcam_finaldist))
	{
		HOLD_DIST = self.bulletcam_finaldist;
	}
	if ( GetDvar(#"r_stereo3DOn") == "1" )
	{
		BULLET_DIST_FROM_CAMERA = BULLET_DIST_FROM_CAMERA * 2;
		HOLD_DIST = HOLD_DIST * 2;
	}
	self.in_bulletcam = true;
	self notify("_bulletcam:start");
	self.bulletcam_death = undefined;
	player_ang = player GetPlayerAngles();
	pos = player get_eye();
	forward = AnglesToForward(player_ang);
	start = pos + forward * BULLET_DIST_FROM_CAMERA;
	bullet = Spawn("script_model", start);
	vec_to_end = end_point - start;
	ang_to_end = VectorToAngles(vec_to_end);
	bullet.angles = ang_to_end;
	bullet SetModel(BULLET_MODEL);
	bullet UseAnimTree(#animtree);
	bullet SetAnim(BULLET_ANIM_SPIN, 1, 0, 3);
	fake_bullet = Spawn("script_model", start);
	vec_to_player_end = VectorNormalize(vec_to_end) * (Length(vec_to_end) - HOLD_DIST);
	player_end_point = pos + vec_to_player_end;
	fake_bullet.angles = ang_to_end;
	fake_bullet SetModel(BULLET_MODEL);
	fake_bullet UseAnimTree(#animtree);
	fake_bullet SetAnim(BULLET_ANIM_CAM, 1, 0, 3);
	fake_bullet Hide();
	PlayFXOnTag(level._effect["_bulletcam_trail"], bullet, "tag_origin");
	player thread move_player(bullet, fake_bullet, player_end_point, player_ang, self);
	self move_bullet(bullet, end_point, player);
	if (IsDefined(self) && IsAlive(self))
	{
		self.in_bulletcam = undefined;
		self disable_long_death();
	}
}
move_bullet(bullet, end_point, player)
{
	MOVE_TIME = .4;
	MOVE_ACCEL = .3;
	MOVE_DECEL = 0;
	bullet MoveTo(end_point, MOVE_TIME, MOVE_ACCEL, MOVE_DECEL);
	bullet waittill("movedone");
	bullet Delete();
	player notify("_bulletcam:impact");
	clientNotify( "blt_imp" );
}
move_player(bullet, fake_bullet, end_point, player_ang, victim)
{
	MOVE_TIME = .16;
	MOVE_ACCEL = 0;
	MOVE_DECEL = 0;
	BLUR_TIME = 0.8;
	HOLD_TIME = .25;
	player_org = self.origin;
	self set_near_plane(1);
	self StartCameraTween(.1);
	fake_bullet LinkTo(bullet);
	self PlayerLinkToAbsolute(fake_bullet);
	self HideViewModel();
	self DisableWeapons();
	self FreezeControls(true);
	self notify("_bulletcam:start");
	self StartFadingBlur(6, MOVE_TIME * BLUR_TIME );
	clientNotify( "blt_st" );
	level thread timescale_tween(.06, 1, MOVE_TIME, .1, .1);
	wait .3;
	fake_bullet Unlink();
	fake_bullet MoveTo(end_point, MOVE_TIME, MOVE_ACCEL, MOVE_DECEL);
	self thread adjust_view(fake_bullet, victim);
	if( IsDefined(self.bulletcam_timeontargdeath))
	{
		HOLD_TIME = self.bulletcam_timeontargetdeath;
	}
	self ent_flag_set("_bulletcam:watching_death");
	level timescale_death(HOLD_TIME);
	self reset_near_plane();
	self Unlink();
	fake_bullet Delete();
	self ent_flag_set("_bulletcam:end");
	self StartCameraTween(.5);
	self SetOrigin(player_org);
	self SetPlayerAngles(player_ang);
	wait .5;
	self ShowViewModel();
	self EnableWeapons();
	self FreezeControls(false);
}
adjust_view(bullet, victim)
{
	bullet waittill("movedone");
	self Unlink();
	wait .05;
	self thread look_at(victim GetTagOrigin("tag_eye"), .2);
}
timescale_death(time)
{
	wait .1;
	level thread timescale_tween(1, .06, .1);
	wait time;
	level timescale_tween(1, 1, 0);
}
enable( enable )
{
	if( enable )
	{
		self.bulletcam_death = true;
		self BloodImpact("none");
	}
	else
	{
		self.bulletcam_death = false;
		self BloodImpact("normal");
	}
}
set_alternate_tag( tag_name )
{
	self._bulletcam_alternatetag = tag_name;
}
set_death_anim( _death_anim )
{
	self.deathAnim = _death_anim;
}
enable_fake_death( enable )
{
	self.bulletcam_fakedeath = enable;
}
set_end_distance_from_target( _dist )
{
	self.bulletcam_finaldist = _dist;
}
set_hold_distance_on_target_death( _time )
{
	self.bulletcam_timeontargdeath = _time;
}
play_fx_on_impact_point_not_joint( bool )
{
	self.bulletcam_impactptfx = true;
}
delete_me_in_a_bit()
{
	wait(10);
	self Delete();
}
init_player_flags()
{
	wait_for_first_player();
	player = get_players()[0];
	player ent_flag_init("_bulletcam:watching_death");
	player ent_flag_init("_bulletcam:end");
} 