#include animscripts\zombie_SetPoseMovement;
#include animscripts\combat_utility;
#include animscripts\debug;
#include common_scripts\utility;
#include maps\_utility;
#using_animtree ("generic_human");
initAnimTree(animscript)
{
	if ( isValidEnemy( self.a.personImMeleeing ) )
	{
		ImNotMeleeing( self.a.personImMeleeing );
	}
	self ClearAnim( %body, 0.2 );
	if ( animscript != "pain" && animscript != "death" )
	{
		self.a.special = "none";
	}
	self.missedSightChecks = 0;
	IsInCombat();
	assertEX( IsDefined( animscript ), "Animscript not specified in initAnimTree" );
	self.a.script = animscript;
	[[self.a.StopCowering]]();
}
UpdateAnimPose()
{
	assertEX( self.a.movement=="stop" || self.a.movement=="walk" || self.a.movement=="run", "UpdateAnimPose "+self.a.pose+" "+self.a.movement );
	self.desired_anim_pose = undefined;
}
initialize( animscript )
{
	if ( IsDefined( self.longDeathStarting ) )
	{
		if ( animscript != "pain" && animscript != "death" )
		{
			self DoDamage( self.health + 100, self.origin );
		}
		if ( animscript != "pain" )
		{
			self.longDeathStarting = undefined;
			self notify( "kill_long_death" );
		}
	}
	if ( IsDefined( self.a.mayOnlyDie ) && animscript != "death" )
	{
		self DoDamage( self.health + 100, self.origin );
	}
	if ( IsDefined( self.a.postScriptFunc ) )
	{
		scriptFunc = self.a.postScriptFunc;
		self.a.postScriptFunc = undefined;
		[[scriptFunc]]( animscript );
	}
	if ( animscript != "death" )
	{
		self.a.nodeath = false;
	}
	if ( IsDefined( self.isHoldingGrenade ) && (animscript == "pain" || animscript == "death" || animscript == "flashed") )
	{
		self dropGrenade();
	}
	self.isHoldingGrenade = undefined;
	self.coverNode = undefined;
	self.changingCoverPos = false;
	self.a.scriptStartTime = GetTime();
	self.a.atConcealmentNode = false;
	if ( IsDefined( self.node ) && (self.node.type == "Conceal Crouch" || self.node.type == "Conceal Stand") )
	{
		self.a.atConcealmentNode = true;
	}
	initAnimTree( animscript );
	UpdateAnimPose();
}
should_find_a_new_node()
{
	self.a.next_move_to_new_cover--;
	if ( self.a.next_move_to_new_cover > 0 )
	{
		return false;
	}
	anim_set_next_move_to_new_cover();
	return true;
}
badplacer(time, org, radius)
{
	for (i=0;i<time*20;i++)
	{
		for (p=0;p<10;p++)
		{
			angles = (0,RandomInt(360),0);
			forward = AnglesToForward(angles);
			scale = vector_scale(forward, radius);
			line (org, org + scale, (1,0.3,0.3));
		}
		wait(0.05);
	}
}
printDisplaceInfo()
{
	self endon ("death");
	self notify ("displaceprint");
	self endon ("displaceprint");
	for (;;)
	{
		Print3d (self.origin + (0,0,60), "displacer", (0,0.4,0.7), 0.85, 0.5);
		wait (0.05);
	}
}
getOldRadius()
{
	self notify ("newOldradius");
	self endon ("newOldradius");
	self endon ("death");
	wait (6);
	self.goalradius = self.a.oldgoalradius;
}
IsInCombat()
{
	if ( isValidEnemy( self.enemy ) )
	{
		self.a.combatEndTime = GetTime() + anim.combatMemoryTimeConst + RandomInt(anim.combatMemoryTimeRand);
		return true;
	}
	return ( self.a.combatEndTime > GetTime() );
}
GetNodeYawToOrigin(pos)
{
	if (IsDefined (self.node))
	{
		yaw = self.node.angles[1] - GetYaw(pos);
	}
	else
	{
		yaw = self.angles[1] - GetYaw(pos);
	}
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetNodeYawToEnemy()
{
	pos = undefined;
	if ( isValidEnemy( self.enemy ) )
	{
		pos = self.enemy.origin;
	}
	else
	{
		if (IsDefined (self.node))
		{
			forward = AnglesToForward(self.node.angles);
		}
		else
		{
			forward = AnglesToForward(self.angles);
		}
		forward = vector_scale (forward, 150);
		pos = self.origin + forward;
	}
	if (IsDefined (self.node))
	{
		yaw = self.node.angles[1] - GetYaw(pos);
	}
	else
	{
		yaw = self.angles[1] - GetYaw(pos);
	}
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetCoverNodeYawToEnemy()
{
	pos = undefined;
	if ( isValidEnemy( self.enemy ) )
	{
		pos = self.enemy.origin;
	}
	else
	{
		forward = AnglesToForward(self.coverNode.angles + self.animarray["angle_step_out"][self.a.cornerMode]);
		forward = vector_scale (forward, 150);
		pos = self.origin + forward;
	}
	yaw = self.CoverNode.angles[1] + self.animarray["angle_step_out"][self.a.cornerMode] - GetYaw(pos);
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetYawToSpot(spot)
{
	pos = spot;
	yaw = self.angles[1] - GetYaw(pos);
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetYawToEnemy()
{
	pos = undefined;
	if ( isValidEnemy( self.enemy ) )
	{
		pos = self.enemy.origin;
	}
	else
	{
		forward = AnglesToForward(self.angles);
		forward = vector_scale (forward, 150);
		pos = self.origin + forward;
	}
	yaw = self.angles[1] - GetYaw(pos);
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetYaw(org)
{
	angles = VectorToAngles(org-self.origin);
	return angles[1];
}
GetYaw2d(org)
{
	angles = VectorToAngles((org[0], org[1], 0)-(self.origin[0], self.origin[1], 0));
	return angles[1];
}
AbsYawToEnemy()
{
	assert( isValidEnemy( self.enemy ) );
	yaw = self.angles[1] - GetYaw(self.enemy.origin);
	yaw = AngleClamp180( yaw );
	if (yaw < 0)
	{
		yaw = -1 * yaw;
	}
	return yaw;
}
AbsYawToEnemy2d()
{
	assert( isValidEnemy( self.enemy ) );
	yaw = self.angles[1] - GetYaw2d(self.enemy.origin);
	yaw = AngleClamp180( yaw );
	if (yaw < 0)
	{
		yaw = -1 * yaw;
	}
	return yaw;
}
AbsYawToOrigin(org)
{
	yaw = self.angles[1] - GetYaw(org);
	yaw = AngleClamp180( yaw );
	if (yaw < 0)
	{
		yaw = -1 * yaw;
	}
	return yaw;
}
AbsYawToAngles(angles)
{
	yaw = self.angles[1] - angles;
	yaw = AngleClamp180( yaw );
	if (yaw < 0)
	{
		yaw = -1 * yaw;
	}
	return yaw;
}
GetYawFromOrigin(org, start)
{
	angles = VectorToAngles(org-start);
	return angles[1];
}
GetYawToTag(tag, org)
{
	yaw = self GetTagAngles( tag )[1] - GetYawFromOrigin(org, self GetTagOrigin(tag));
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetYawToOrigin(org)
{
	yaw = self.angles[1] - GetYaw(org);
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetEyeYawToOrigin(org)
{
	yaw = self GetTagAngles("TAG_EYE")[1] - GetYaw(org);
	yaw = AngleClamp180( yaw );
	return yaw;
}
GetCoverNodeYawToOrigin(org)
{
	yaw = self.coverNode.angles[1] + self.animarray["angle_step_out"][self.a.cornerMode] - GetYaw(org);
	yaw = AngleClamp180( yaw );
	return yaw;
}
isStanceAllowedWrapper( stance )
{
	if ( IsDefined( self.coverNode ) )
	{
		return self.coverNode doesNodeAllowStance( stance );
	}
	return self IsStanceAllowed( stance );
}
choosePose(preferredPose)
{
	if ( !IsDefined( preferredPose ) )
	{
		preferredPose = self.a.pose;
	}
	if ( EnemiesWithinStandingRange() )
	{
		preferredPose = "stand";
	}
	switch (preferredPose)
	{
		case "stand":
		if (self isStanceAllowedWrapper("stand"))
		{
			resultPose = "stand";
		}
		else if (self isStanceAllowedWrapper("crouch"))
		{
			resultPose = "crouch";
		}
		else
		{
			println ("No stance allowed!  Remaining standing.");
			resultPose = "stand";
		}
		break;
		case "crouch":
		if (self isStanceAllowedWrapper("crouch"))
		{
			resultPose = "crouch";
		}
		else if (self isStanceAllowedWrapper("stand"))
		{
			resultPose = "stand";
		}
		else
		{
			println ("No stance allowed!  Remaining crouched.");
			resultPose = "crouch";
		}
		break;
		default:
		println ("utility::choosePose, called in "+self.a.script+" script: Unhandled anim_pose "+self.a.pose+" - using stand.");
		resultPose = "stand";
		break;
	}
	return resultPose;
}
okToMelee(person)
{
	assert( IsDefined( person ) );
	if (IsDefined(self.a.personImMeleeing))
	{
		ImNotMeleeing(self.a.personImMeleeing);
		assert(!IsDefined(self.a.personImMeleeing));
	}
	if (IsDefined(person.a.personMeleeingMe))
	{
		oldAttacker = person.a.personMeleeingMe;
		if ( IsDefined(oldAttacker.a.personImMeleeing) && oldAttacker.a.personImMeleeing == person )
		{
			return false;
		}
		println("okToMelee - Shouldn't get to here");
		person.a.personMeleeingMe = undefined;
		assert(!IsDefined(self.a.personImMeleeing));
		assert(!IsDefined(person.a.personMeleeingMe));
		return true;
	}
	assert(!IsDefined(self.a.personImMeleeing));
	assert(!IsDefined(person.a.personMeleeingMe));
	return true;
}
IAmMeleeing(person)
{
	assert(IsDefined(person));
	assert(!IsDefined(person.a.personMeleeingMe));
	assert(!IsDefined(self.a.personImMeleeing));
	person.a.personMeleeingMe = self;
	self.a.personImMeleeing = person;
}
ImNotMeleeing(person)
{
	if ( (IsDefined(person)) && (IsDefined(self.a.personImMeleeing)) && (self.a.personImMeleeing==person) )
	{
		assert(IsDefined(person.a.personMeleeingMe));
		assert(person.a.personMeleeingMe == self);
	}
	if (!IsDefined(person))
	{
		self.a.personImMeleeing = undefined;
	}
	else if ( (IsDefined(person.a.personMeleeingMe)) && (person.a.personMeleeingMe==self) )
	{
		person.a.personMeleeingMe = undefined;
		assert(self.a.personImMeleeing==person);
		self.a.personImMeleeing = undefined;
	}
	assert( !IsDefined(person) || !IsDefined(self.a.personImMeleeing) || (self.a.personImMeleeing!=person) );
	assert( !IsDefined(person) || !IsDefined(person.a.personMeleeingMe) || (person.a.personMeleeingMe!=self) );
}
GetClaimedNode()
{
	myNode = self.node;
	if ( IsDefined(myNode) && (self nearNode(myNode) || (IsDefined( self.coverNode ) && myNode == self.coverNode)) )
	{
		return myNode;
	}
	return undefined;
}
GetNodeType()
{
	myNode = GetClaimedNode();
	if (IsDefined(myNode))
	{
		return myNode.type;
	}
	return "none";
}
GetNodeDirection()
{
	myNode = GetClaimedNode();
	if (IsDefined(myNode))
	{
		return myNode.angles[1];
	}
	return self.desiredAngle;
}
GetNodeForward()
{
	myNode = GetClaimedNode();
	if (IsDefined(myNode))
	{
		return AnglesToForward ( myNode.angles );
	}
	return AnglesToForward( self.angles );
}
GetNodeOrigin()
{
	myNode = GetClaimedNode();
	if (IsDefined(myNode))
	{
		return myNode.origin;
	}
	return self.origin;
}
safemod(a,b)
{
	result = int(a) % b;
	result += b;
	return result % b;
}
AngleClamp( angle )
{
	angleFrac = angle / 360.0;
	angle = (angleFrac - floor( angleFrac )) * 360.0;
	return angle;
}
QuadrantAnimWeights( yaw )
{
	forwardWeight	= (90 - abs(yaw)) / 90;
	leftWeight = (90 - AbsAngleClamp180(abs(yaw-90))) / 90;
	result["front"]	= 0;
	result["right"]	= 0;
	result["back"]	= 0;
	result["left"]	= 0;
	if ( IsDefined( self.alwaysRunForward ) )
	{
		assert( self.alwaysRunForward );
		result["front"] = 1;
		return result;
	}
	useLeans = GetDvarInt( #"ai_useLeanRunAnimations");
	if (forwardWeight > 0)
	{
		result["front"] = forwardWeight;
		if (leftWeight > 0)
		{
			result["left"] = leftWeight;
		}
		else
		{
			result["right"] = -1 * leftWeight;
		}
	}
	else if( useLeans )
	{
		result["back"] = -1 * forwardWeight;
		if (leftWeight > 0)
		{
			result["left"] = leftWeight;
		}
		else
		{
			result["right"] = -1 * leftWeight;
		}
	}
	else
	{
		backWeight = -1 * forwardWeight;
		if ( leftWeight > backWeight )
		{
			result["left"] = 1;
		}
		else if ( leftWeight < forwardWeight )
		{
			result["right"] = 1;
		}
		else
		{
			result["back"] = 1;
		}
	}
	return result;
}
getQuadrant(angle)
{
	angle = AngleClamp(angle);
	if (angle<45 || angle>315)
	{
		quadrant = "front";
	}
	else if (angle<135)
	{
		quadrant = "left";
	}
	else if (angle<225)
	{
		quadrant = "back";
	}
	else
	{
		quadrant = "right";
	}
	return quadrant;
}
IsInSet(input, set)
{
	for (i = set.size - 1; i >= 0; i--)
	{
		if (input == set[i])
		{
			return true;
		}
	}
	return false;
}
playAnim(animation)
{
	if (IsDefined(animation))
	{
		println ("NOW PLAYING: ",animation);
		self SetFlaggedAnimKnobAllRestart("playAnim", animation, %root, 1, .2, 1);
		timeToWait = getanimlength(animation);
		timeToWait = ( 3 * timeToWait ) + 1;
		self thread NotifyAfterTime("time is up", "time is up", timeToWait);
		self waittill ("time is up");
		self notify("enddrawstring");
	}
}
NotifyAfterTime(notifyString, killmestring, time)
{
	self endon("death");
	self endon(killmestring);
	wait time;
	self notify (notifyString);
}
drawString(stringtodraw)
{
	self endon("killanimscript");
	self endon("enddrawstring");
	for (;;)
	{
		wait .05;
		Print3d ((self GetDebugEye()) + (0,0,8), stringtodraw, (1, 1, 1), 1, 0.2);
	}
}
drawStringTime(msg, org, color, timer)
{
	maxtime = timer*20;
	for (i=0;i<maxtime;i++)
	{
		Print3d (org, msg, color, 1, 1);
		wait .05;
	}
}
showLastEnemySightPos(string)
{
	self notify ("got known enemy2");
	self endon ("got known enemy2");
	self endon ("death");
	if ( !isValidEnemy( self.enemy ) )
	{
		return;
	}
	if (self.enemy.team == "allies")
	{
		color = (0.4, 0.7, 1);
	}
	else
	{
		color = (1, 0.7, 0.4);
	}
	while (1)
	{
		wait (0.05);
		if (!IsDefined (self.lastEnemySightPos))
		{
			continue;
		}
		Print3d (self.lastEnemySightPos, string, color, 1, 2.15);
	}
}
tryTurret (targetname)
{
	turret = getent (targetname, "targetname");
	if (!IsDefined (turret))
	{
		return false;
	}
	if ((turret.classname != "misc_mg42") && (turret.classname != "misc_turret"))
	{
		return false;
	}
	if ( !self IsInGoal(self.covernode.origin))
	{
		return false;
	}
	canuse = self useturret(turret);
	if ( canuse )
	{
		turret setmode("auto_ai");
		self thread maps\_mgturret::mg42_firing(turret);
		turret notify ("startfiring");
		return true;
	}
	else
	{
		return false;
	}
}
debugTimeout()
{
	wait(5);
	self notify ("timeout");
}
debugPosInternal( org, string, size )
{
	self endon ("death");
	self notify ("stop debug " + org);
	self endon ("stop debug " + org);
	ent = SpawnStruct();
	ent thread debugTimeout();
	ent endon ("timeout");
	if (self.enemy.team == "allies")
	{
		color = (0.4, 0.7, 1);
	}
	else
	{
		color = (1, 0.7, 0.4);
	}
	while (1)
	{
		wait (0.05);
		Print3d (org, string, color, 1, size);
	}
}
debugPos( org, string )
{
	thread debugPosInternal( org, string, 2.15 );
}
debugPosSize( org, string, size )
{
	thread debugPosInternal( org, string, size );
}
showDebugProc(fromPoint, toPoint, color, printTime)
{
	self endon ("death");
	timer = printTime*20;
	for (i=0;i<timer;i+=1)
	{
		wait (0.05);
		line (fromPoint, toPoint, color);
	}
}
showDebugLine( fromPoint, toPoint, color, printTime )
{
	self thread showDebugProc( fromPoint, toPoint +( 0, 0, -5 ), color, printTime );
}
setEnv(env)
{
	anim.idleAnimTransition [ "stand" ][ "in" ] = %casual_stand_idle_trans_in;
	anim.idleAnimArray [ "stand" ][ 0 ][ 0 ] = %casual_stand_idle;
	anim.idleAnimArray [ "stand" ][ 0 ][ 1 ] = %casual_stand_idle_twitch;
	anim.idleAnimArray [ "stand" ][ 0 ][ 2 ] = %casual_stand_idle_twitchB;
	anim.idleAnimWeights	[ "stand" ][ 0 ][ 0 ] = 2;
	anim.idleAnimWeights	[ "stand" ][ 0 ][ 1 ] = 1;
	anim.idleAnimWeights	[ "stand" ][ 0 ][ 2 ] = 1;
	anim.idleAnimArray [ "stand" ][ 1 ][ 0 ] = %casual_stand_v2_idle;
	anim.idleAnimArray [ "stand" ][ 1 ][ 1 ] = %casual_stand_v2_twitch_radio;
	anim.idleAnimArray [ "stand" ][ 1 ][ 2 ] = %casual_stand_v2_twitch_shift;
	anim.idleAnimArray [ "stand" ][ 1 ][ 3 ] = %casual_stand_v2_twitch_talk;
	anim.idleAnimWeights	[ "stand" ][ 1 ][ 0 ] = 10;
	anim.idleAnimWeights	[ "stand" ][ 1 ][ 1 ] = 4;
	anim.idleAnimWeights	[ "stand" ][ 1 ][ 2 ] = 7;
	anim.idleAnimWeights	[ "stand" ][ 1 ][ 3 ] = 4;
	anim.idleAnimArray [ "stand_cqb" ][ 0 ][ 0 ] = %cqb_stand_idle;
	anim.idleAnimArray [ "stand_cqb" ][ 0 ][ 1 ] = %cqb_stand_twitch;
	anim.idleAnimWeights	[ "stand_cqb" ][ 0 ][ 0 ] = 2;
	anim.idleAnimWeights	[ "stand_cqb" ][ 0 ][ 1 ] = 1;
	anim.idleAnimTransition [ "crouch" ][ "in" ] = %casual_crouch_idle_in;
	anim.idleAnimArray [ "crouch" ][ 0 ][ 0 ] = %casual_crouch_idle;
	anim.idleAnimArray [ "crouch" ][ 0 ][ 1 ] = %casual_crouch_twitch;
	anim.idleAnimArray [ "crouch" ][ 0 ][ 2 ] = %casual_crouch_point;
	anim.idleAnimWeights	[ "crouch" ][ 0 ][ 0 ] = 6;
	anim.idleAnimWeights	[ "crouch" ][ 0 ][ 1 ] = 3;
	anim.idleAnimWeights	[ "crouch" ][ 0 ][ 2 ] = 1;
	anim.idleAnimArray [ "stand_banzai" ][ 0 ][ 0 ] = %cqb_stand_idle;
	anim.idleAnimArray [ "stand_banzai" ][ 0 ][ 1 ] = %cqb_stand_twitch;
	anim.idleAnimWeights	[ "stand_banzai" ][ 0 ][ 0 ] = 2;
	anim.idleAnimWeights	[ "stand_banzai" ][ 0 ][ 1 ] = 1;
	anim.idleAnimTransition	[ "stand_hmg" ][ "in" ] = %ai_mg_shoulder_run2stand;
	anim.idleAnimArray [ "stand_hmg" ][ 0 ][ 0 ]	= %ai_mg_shoulder_stand_idle;
	anim.idleAnimWeights [ "stand_hmg" ][ 0 ][ 0 ]	= 1;
	anim.idleAnimTransition	[ "crouch_hmg" ][ "in" ] = %ai_mg_shoulder_run2crouch;
	anim.idleAnimArray [ "crouch_hmg" ][ 0 ][ 0 ]	= %ai_mg_shoulder_crouch_idle;
	anim.idleAnimWeights [ "crouch_hmg" ][ 0 ][ 0 ]	= 1;
	anim.idleAnimArray [ "stand_flame" ][ 0 ][ 0 ]	= %ai_flamethrower_stand_idle_casual_v1;
	anim.idleAnimArray [ "stand_flame" ][ 0 ][ 1 ]	= %ai_flamethrower_stand_twitch;
	anim.idleAnimWeights [ "stand_flame" ][ 0 ][ 0 ]	= 3;
	anim.idleAnimWeights [ "stand_flame" ][ 0 ][ 1 ]	= 1;
	anim.idleAnimArray [ "crouch_flame" ][ 0 ][ 0 ]	= %ai_flamethrower_crouch_idle_a;
	anim.idleAnimArray [ "crouch_flame" ][ 0 ][ 1 ]	= %ai_flamethrower_crouch_idle_b;
	anim.idleAnimArray [ "crouch_flame" ][ 0 ][ 2 ]	= %ai_flamethrower_crouch_twitch;
	anim.idleAnimWeights [ "crouch_flame" ][ 0 ][ 0 ]	= 3;
	anim.idleAnimWeights [ "crouch_flame" ][ 0 ][ 1 ]	= 3;
	anim.idleAnimWeights [ "crouch_flame" ][ 0 ][ 2 ]	= 1;
	if (env == "cold")
	{
		array_thread(GetAIArray(),::PersonalColdBreath);
		array_thread(getspawnerarray(),::PersonalColdBreathSpawner);
	}
}
PersonalColdBreath()
{
	tag = "TAG_EYE";
	self endon ("death");
	self notify ("stop personal effect");
	self endon ("stop personal effect");
	for (;;)
	{
		if (self.a.movement != "run")
		{
			playfxOnTag ( level._effect["cold_breath"], self, tag );
			wait (2.5 + RandomFloat(3));
		}
		else
		{
			wait (0.5);
		}
	}
}
PersonalColdBreathSpawner()
{
	self endon ("death");
	self notify ("stop personal effect");
	self endon ("stop personal effect");
	for (;;)
	{
		self waittill ("spawned", Spawn);
		if (maps\_utility::spawn_failed(Spawn))
		{
			continue;
		}
		Spawn thread PersonalColdBreath();
	}
}
getNodeOffset(node)
{
	if ( IsDefined( node.offset ) )
	{
		return node.offset;
	}
	cover_left_crouch_offset = (-26, .4, 36);
	cover_left_stand_offset = (-32, 7, 63);
	cover_right_crouch_offset = (43.5, 11, 36);
	cover_right_stand_offset = (36, 8.3, 63);
	cover_crouch_offset = (3.5, -12.5, 45);
	cover_stand_offset = (-3.7, -22, 63);
	cornernode = false;
	nodeOffset = (0,0,0);
	right = AnglesToRight(node.angles);
	forward = AnglesToForward(node.angles);
	switch(node.type)
	{
		case "Cover Left":
		case "Cover Left Wide":
		if ( node isNodeDontStand() && !node isNodeDontCrouch() )
		{
			nodeOffset = calculateNodeOffset( right, forward, cover_left_crouch_offset );
		}
		else
		{
			nodeOffset = calculateNodeOffset( right, forward, cover_left_stand_offset );
		}
		break;
		case "Cover Right":
		case "Cover Right Wide":
		if ( node isNodeDontStand() && !node isNodeDontCrouch() )
		{
			nodeOffset = calculateNodeOffset( right, forward, cover_right_crouch_offset );
		}
		else
		{
			nodeOffset = calculateNodeOffset( right, forward, cover_right_stand_offset );
		}
		break;
		case "Cover Stand":
		case "Conceal Stand":
		case "Turret":
		nodeOffset = calculateNodeOffset( right, forward, cover_stand_offset );
		break;
		case "Cover Crouch":
		case "Cover Crouch Window":
		case "Conceal Crouch":
		nodeOffset = calculateNodeOffset( right, forward, cover_crouch_offset );
		break;
	}
	node.offset = nodeOffset;
	return node.offset;
}
calculateNodeOffset( right, forward, baseoffset )
{
	return vector_scale( right, baseoffset[0] ) + vector_scale( forward, baseoffset[1] ) + (0, 0, baseoffset[2]);
}
checkPitchVisibility( fromPoint, toPoint, atNode )
{
	pitch = AngleClamp180( VectorToAngles( toPoint - fromPoint )[0] );
	if ( abs( pitch ) > 45 )
	{
		if ( IsDefined( atNode ) && atNode.type != "Cover Crouch" && atNode.type != "Conceal Crouch" )
		{
			return false;
		}
		if ( pitch > 45 || pitch < anim.coverCrouchLeanPitch - 45 )
		{
			return false;
		}
	}
	return true;
}
showLines(start, end, end2)
{
	for (;;)
	{
		line(start, end, (1,0,0), 1);
		wait (0.05);
		line(start, end2, (0,0,1), 1);
		wait (0.05);
	}
}
anim_array(animArray, animWeights)
{
	total_anims = animArray.size;
	idleanim = RandomInt(total_anims);
	assert (total_anims);
	assert (animArray.size == animWeights.size);
	if (total_anims == 1)
	{
		return animArray[0];
	}
	weights = 0;
	total_weight = 0;
	for (i = 0; i < total_anims; i++)
	{
		total_weight += animWeights[i];
	}
	anim_play = RandomFloat(total_weight);
	current_weight	= 0;
	for (i = 0; i < total_anims; i++)
	{
		current_weight += animWeights[i];
		if (anim_play >= current_weight)
		{
			continue;
		}
		idleanim = i;
		break;
	}
	return animArray[idleanim];
}
notForcedCover()
{
	return ((self.a.forced_cover == "none") || (self.a.forced_cover == "Show"));
}
forcedCover(msg)
{
	return IsDefined(self.a.forced_cover) && (self.a.forced_cover == msg);
}
print3dtime(timer, org, msg, color, alpha, scale)
{
	newtime = timer / 0.05;
	for (i=0;i<newtime;i++)
	{
		Print3d (org, msg, color, alpha, scale);
		wait (0.05);
	}
}
print3drise (org, msg, color, alpha, scale)
{
	newtime = 5 / 0.05;
	up = 0;
	org = org + randomvector(30);
	for (i=0;i<newtime;i++)
	{
		up+=0.5;
		Print3d (org + (0,0,up), msg, color, alpha, scale);
		wait (0.05);
	}
}
crossproduct (vec1, vec2)
{
	return (vec1[0]*vec2[1] - vec1[1]*vec2[0] > 0);
}
scriptChange()
{
	self.a.current_script = "none";
	self notify (anim.scriptChange);
}
delayedScriptChange()
{
	wait (0.05);
	scriptChange();
}
getGrenadeModel()
{
	return getWeaponModel(self.grenadeweapon);
}
sawEnemyMove(timer)
{
	if (!IsDefined(timer))
	{
		timer = 500;
	}
	return (GetTime() - self.personalSightTime < timer);
}
canThrowGrenade()
{
	if (!self.grenadeAmmo)
	{
		return false;
	}
	if (self.script_forceGrenade)
	{
		return true;
	}
	return (IsPlayer(self.enemy));
}
random_weight (array)
{
	idleanim = RandomInt (array.size);
	if (array.size > 1)
	{
		anim_weight = 0;
		for (i=0;i<array.size;i++)
		{
			anim_weight += array[i];
		}
		anim_play = RandomFloat (anim_weight);
		anim_weight = 0;
		for (i=0;i<array.size;i++)
		{
			anim_weight += array[i];
			if (anim_play < anim_weight)
			{
				idleanim = i;
				break;
			}
		}
	}
	return idleanim;
}
removeableHat()
{
	if (!IsDefined (self.hatmodel))
	{
		return false;
	}
	if (IsDefined(anim.noHatClassname[self.classname]))
	{
		return false;
	}
	return (!IsDefined(anim.noHat[self.model]));
}
metalHat()
{
	if (!IsDefined (self.hatmodel))
	{
		return false;
	}
	return (IsDefined(anim.metalHat[self.model]));
}
fatGuy()
{
	return (IsDefined(anim.fatGuy[self.model]));
}
setFootstepEffect(name, fx)
{
	assertEx(IsDefined(name), "Need to define the footstep surface type.");
	assertEx(IsDefined(fx), "Need to define the mud footstep effect.");
	if (!IsDefined(anim.optionalStepEffects))
	{
		anim.optionalStepEffects = [];
	}
	anim.optionalStepEffects[anim.optionalStepEffects.size] = name;
	level._effect["step_" + name] = fx;
	anim.optionalStepEffectFunction = animscripts\zombie_shared::playFootStepEffect;
}
persistentDebugLine(start, end)
{
	self endon ("death");
	level notify ("newdebugline");
	level endon ("newdebugline");
	for (;;)
	{
		line (start,end, (0.3,1,0), 1);
		wait (0.05);
	}
}
isNodeDontStand()
{
	return (self.spawnflags & 4) == 4;
}
isNodeDontCrouch()
{
	return (self.spawnflags & 8) == 8;
}
doesNodeAllowStance( stance )
{
	if ( stance == "stand" )
	{
		return !self isNodeDontStand();
	}
	else
	{
		Assert( stance == "crouch" );
		return !self isNodeDontCrouch();
	}
}
animArray( animname )
{
	assert( IsDefined(self.a.array) );
	return self.a.array[animname];
}
animArrayAnyExist( animname )
{
	assert( IsDefined( self.a.array ) );
	return self.a.array[animname].size > 0;
}
animArrayPickRandom( animname )
{
	assert( IsDefined( self.a.array ) );
	assert( self.a.array[animname].size > 0 );
	if ( self.a.array[animname].size > 1 )
	{
		index = RandomInt( self.a.array[animname].size );
	}
	else
	{
		index = 0;
	}
	return self.a.array[animname][index];
}
getAnimEndPos( theanim )
{
	moveDelta = getMoveDelta( theanim, 0, 1 );
	return self localToWorldCoords( moveDelta );
}
isValidEnemy( enemy )
{
	if ( !IsDefined( enemy ) )
	{
		return false;
	}
	return true;
}
damageLocationIsAny( a, b, c, d, e, f, g, h, i, j, k, ovr )
{
	if ( !IsDefined( a ) ) return false; if ( self.damageLocation == a ) return true;
	if ( !IsDefined( b ) ) return false; if ( self.damageLocation == b ) return true;
	if ( !IsDefined( c ) ) return false; if ( self.damageLocation == c ) return true;
	if ( !IsDefined( d ) ) return false; if ( self.damageLocation == d ) return true;
	if ( !IsDefined( e ) ) return false; if ( self.damageLocation == e ) return true;
	if ( !IsDefined( f ) ) return false; if ( self.damageLocation == f ) return true;
	if ( !IsDefined( g ) ) return false; if ( self.damageLocation == g ) return true;
	if( !IsDefined( h ) ) return false; if( self.damageLocation == h ) return true;
	if( !IsDefined( i ) ) return false; if( self.damageLocation == i ) return true;
	if( !IsDefined( j ) ) return false; if( self.damageLocation == j ) return true;
	if( !IsDefined( k ) ) return false; if( self.damageLocation == k ) return true;
	assert(!IsDefined(ovr));
	return false;
}
ragdollDeath( moveAnim )
{
	self endon ( "killanimscript" );
	lastOrg = self.origin;
	moveVec = (0,0,0);
	for ( ;; )
	{
		wait ( 0.05 );
		force = distance( self.origin, lastOrg );
		lastOrg = self.origin;
		if ( self.health == 1 )
		{
			self.a.nodeath = true;
			self startRagdoll();
			self ClearAnim( moveAnim, 0.1 );
			wait ( 0.05 );
			physicsExplosionSphere( lastOrg, 600, 0, force * 0.1 );
			self notify ( "killanimscript" );
			return;
		}
	}
}
isCQBWalking()
{
	return IsDefined( self.cqbwalking ) && self.cqbwalking;
}
squared( value )
{
	return value * value;
}
randomizeIdleSet()
{
	self.a.idleSet = RandomInt( 2 );
}
getRandomIntFromSeed( intSeed, intMax )
{
	assert( intMax > 0 );
	index = intSeed % anim.randomIntTableSize;
	return anim.randomIntTable[ index ] % intMax;
}
is_banzai()
{
	return IsDefined( self.banzai ) && self.banzai;
}
is_heavy_machine_gun()
{
	return IsDefined( self.heavy_machine_gunner ) && self.heavy_machine_gunner;
}
is_zombie()
{
	if (IsDefined(self.is_zombie) && self.is_zombie)
	{
		return true;
	}
	return false;
}
is_civilian()
{
	if (IsDefined(self.is_civilian) && self.is_civilian)
	{
		return true;
	}
	return false;
}
is_zombie_gibbed()
{
	return ( self is_zombie() && self.gibbed );
}
set_zombie_gibbed()
{
	if ( self is_zombie() )
	{
		self.gibbed = true;
	}
}
is_skeleton(skeleton)
{
	if ((skeleton == "base") && IsSubStr(get_skeleton(), "scaled"))
	{
		return true;
	}
	return (get_skeleton() == skeleton);
}
get_skeleton()
{
	if (IsDefined(self.skeleton))
	{
		return self.skeleton;
	}
	else
	{
		return "base";
	}
}
debug_anim_print( text )
{
}
debug_turn_print( text, line )
{
}