IW4-Dump-Files/maps/mp/_entityheadicons.gsc

#include maps\mp\_utility;
#include common_scripts\utility;
#include maps\mp\gametypes\_hud_util;

init()
{
	if (isdefined(level.initedEntityHeadIcons))
		return;
	level.initedEntityHeadIcons = true;
	
	game["entity_headicon_allies"] = maps\mp\gametypes\_teams::getTeamHeadIcon( "allies" );
	game["entity_headicon_axis"] = maps\mp\gametypes\_teams::getTeamHeadIcon( "axis" );

	precacheShader( game["entity_headicon_allies"] );
	precacheShader( game["entity_headicon_axis"] );
	
	if (!level.teamBased)
		return;
}

// This can show to single players or to teams.  Showing to a single player destroys instances of 
// the icon that are shown to their team.  Showing to a team destroys instances of the icon that 
// are shown to players on that team
setHeadIcon( showTo, icon, offset, width, height )
{
	if ( !isDefined( self.entityHeadIcons ) )
		self.entityHeadIcons = [];

	if ( !isPlayer( showTo ) && showTo == "none" )
	{
		foreach ( key, headIcon in self.entityHeadIcons )
		{
			// TODO: remove and fix properly after ship
			if ( isDefined( headIcon ) )
				headIcon destroy();
				
			self.entityHeadIcons[ key ] = undefined;
		}
		
		return;
	}

	if ( isPlayer( showTo ) )
	{
		if ( isDefined( self.entityHeadIcons[ showTo.guid ] ) )
		{		
			self.entityHeadIcons[ showTo.guid ] destroy();
			self.entityHeadIcons[ showTo.guid ] = undefined;
		}

		if ( icon == "" )
			return;

		// remove from team or we'd have two icons
		if ( isDefined( self.entityHeadIcons[ showTo.team ] ) )
		{
			self.entityHeadIcons[ showTo.team ] destroy();
			self.entityHeadIcons[ showTo.team ] = undefined;
		}

		headIcon = newClientHudElem( showTo );
		self.entityHeadIcons[ showTo.guid ] = headIcon;
	}
	else
	{
		assert( showTo == "axis" || showTo == "allies" );
		assert( level.teamBased );
		
		if ( isDefined( self.entityHeadIcons[ showTo ] ) )
		{
			self.entityHeadIcons[ showTo ] destroy();
			self.entityHeadIcons[ showTo ] = undefined;
		}

		if ( icon == "" )
			return;

		foreach ( key, hudIcon in self.entityHeadIcons )
		{
			if ( key == "axis" || key == "allies" )
				continue;
			
			player = getPlayerForGuid( key );
			if ( player.team == showTo )
			{
				self.entityHeadIcons[ key ] destroy();
				self.entityHeadIcons[ key ] = undefined;
			}
		}

		headIcon = newTeamHudElem( showTo );
		self.entityHeadIcons[ showTo ] = headIcon;
	}

	if ( !isDefined( width ) || !isDefined( height ) )
	{
		width = 10;
		height = 10;
	}

	headIcon.archived = true;
	headIcon.x = self.origin[0] + offset[0];
	headIcon.y = self.origin[1] + offset[1];
	headIcon.z = self.origin[2] + offset[2];
	headIcon.alpha = 0.85;
	headIcon setShader( icon, width, height );
	if ( isPlayer( showTo ) )
		headIcon setWaypoint( true, true, false );
	else
		headIcon setWaypoint( true, true, false );
	
	headIcon thread keepPositioned( self, offset );
	self thread destroyIconsOnDeath();
	if ( isPlayer( showTo ) )
		headIcon thread destroyOnOwnerDisconnect( showTo );
}


destroyOnOwnerDisconnect( owner )
{
	self endon ( "death" );
	
	owner waittill ( "disconnect" );
	
	self destroy();
}


destroyIconsOnDeath()
{
	self notify ( "destroyIconsOnDeath" );
	self endon ( "destroyIconsOnDeath" );
	
	self waittill ( "death" );
	
	foreach ( key, headIcon in self.entityHeadIcons )
	{	
		// TODO: remove and fix properly after ship
		if( !isDefined(headIcon) ) //needed for FFA host migration (when host has active head icons)
			continue;
		
		headIcon destroy();
	}
}


keepPositioned( owner, offset )
{
	self endon ( "death" );
	owner endon ( "death" );
	
	pos = owner.origin;

	for ( ;; )
	{
		if ( pos != owner.origin ) 
		{
			pos = owner.origin;

			self.x = pos[0] + offset[0];
			self.y = pos[0] + offset[0];
			self.z = pos[0] + offset[0];
		}
		wait .05;
	}	
}



setTeamHeadIcon( team, offset ) // "allies", "axis", "all", "none"
{
	if ( !level.teamBased )
		return;

	if ( !isDefined( self.entityHeadIconTeam ) ) 
	{
		self.entityHeadIconTeam = "none";
		self.entityHeadIcon = undefined;
	}

	shader = game["entity_headicon_" + team];	

	self.entityHeadIconTeam = team;
	
	if ( isDefined( offset ) )
		self.entityHeadIconOffset = offset;
	else
		self.entityHeadIconOffset = (0,0,0);

	self notify( "kill_entity_headicon_thread" );

	if ( team == "none" )
	{
		if ( isDefined( self.entityHeadIcon ) )
			self.entityHeadIcon destroy();
		return;
	}
	
	headIcon = newTeamHudElem( team );
	headIcon.archived = true;
	headIcon.x = self.origin[0] + self.entityHeadIconOffset[0];
	headIcon.y = self.origin[1] + self.entityHeadIconOffset[1];
	headIcon.z = self.origin[2] + self.entityHeadIconOffset[2];
	headIcon.alpha = .8;
	headIcon setShader( shader, 10, 10 );
	headIcon setWaypoint( false, false );
	self.entityHeadIcon = headIcon; 

	self thread keepIconPositioned();
	self thread destroyHeadIconsOnDeath();
}

setPlayerHeadIcon( player, offset ) // "allies", "axis", "all", "none"
{
	if ( level.teamBased )
		return;
	
	if ( !isDefined( self.entityHeadIconTeam ) ) 
	{
		self.entityHeadIconTeam = "none";
		self.entityHeadIcon = undefined;
	}

	self notify( "kill_entity_headicon_thread" );

	if ( !isDefined( player ) )
	{
		if ( isDefined( self.entityHeadIcon ) )
			self.entityHeadIcon destroy();
		return;
	}

	team = player.team;		
	self.entityHeadIconTeam = team;
	
	if ( isDefined( offset ) )
		self.entityHeadIconOffset = offset;
	else
		self.entityHeadIconOffset = (0,0,0);

	shader = game["entity_headicon_" + team];	
	
	headIcon = newClientHudElem( player );
	headIcon.archived = true;
	headIcon.x = self.origin[0] + self.entityHeadIconOffset[0];
	headIcon.y = self.origin[1] + self.entityHeadIconOffset[1];
	headIcon.z = self.origin[2] + self.entityHeadIconOffset[2];
	headIcon.alpha = .8;
	headIcon setShader( shader, 10, 10 );
	headIcon setWaypoint( false, false );
	self.entityHeadIcon = headIcon; 

	self thread keepIconPositioned();
	self thread destroyHeadIconsOnDeath();
}

keepIconPositioned()
{
	self endon( "kill_entity_headicon_thread" );
	self endon( "death" );
	
	pos = self.origin;
	while(1)
	{
		if ( pos != self.origin ) 
		{
			self updateHeadIconOrigin();
			pos = self.origin;
		}
		wait .05;
	}
}

destroyHeadIconsOnDeath()
{
	self endon( "kill_entity_headicon_thread" );
	self waittill ( "death" );

	// TODO: remove and fix properly after ship
	if( !isDefined(self.entityHeadIcon) )
		return;

	self.entityHeadIcon destroy();
}


updateHeadIconOrigin()
{
	self.entityHeadIcon.x = self.origin[0] + self.entityHeadIconOffset[0];
	self.entityHeadIcon.y = self.origin[1] + self.entityHeadIconOffset[1];
	self.entityHeadIcon.z = self.origin[2] + self.entityHeadIconOffset[2];
}