Entity.cpp

/*-----------------------------------------------------------------------------

Entity.cpp

Copyright (c) 2005 Shamus Young
All Rights Reserved

-------------------------------------------------------------------------------

An entity is any renderable object in the world.  This is an abstract class.

-----------------------------------------------------------------------------*/

#include "precompiled.h"

static class CEntity*       head;

void EntityUpdate( void )
{
	CEntity*        e;
	
	for( e = head; e; e = e->Next() )
		e->Update();
}

void EntityInit( void )
{

}

CEntity* EntityFindType( char* type, CEntity* start )
{
	CEntity*    e;
	
	if( !start )
		start = head;
	for( e = start; e; e = e->Next() ) {
		if( !_stricmp( type, e->Type() ) )
			return e;
	}
	return NULL;
}

void EntityTerm( void )
{
	CEntity*    e;
	CEntity*    next;
	
	e = head;
	while( e ) {
		next = e->Next();
		delete e;
		e = next;
	}
}

void EntityRender( void )
{
	CEntity*  e;
	
	for( e = head; e; e = e->Next() )
		e->Render();
}

void EntityRenderFadeIn( void )
{
	CEntity*  e;
	
	for( e = head; e; e = e->Next() )
		e->RenderFadeIn();
}

void EntityFadeStart( void )
{
	CEntity*  e;
	
	for( e = head; e; e = e->Next() )
		e->FadeStart();
}

CEntity::CEntity( void )
{
	next = head;
	head = this;
	m_entity_type = "none";
}

class CEntity* CEntity::Next( void )
{
	return next;
}

void CEntity::Render( void )
{

}

void CEntity::RenderFadeIn( void )
{
	//by default, perfom a normal render for the LOD fade-in
	Render();
}

void CEntity::Update( void )
{
	
}

void CEntity::FadeStart()
{

}


char* CEntity::Type()
{
	return m_entity_type;
}