/*  Project nGenEx
	Destroyer Studios LLC
	Copyright © 1997-2004. All Rights Reserved.

	SUBSYSTEM:    nGenEx.lib
	FILE:         Video.cpp
	AUTHOR:       John DiCamillo


	OVERVIEW
	========
	Abstract Video Interface (singleton definition)
*/

#include "MemDebug.h"
#include "Video.h"
#include "VideoSettings.h"

// +--------------------------------------------------------------------+

Video* Video::video_instance = 0;

// +--------------------------------------------------------------------+

Video::Video()
{
	status = VIDEO_OK;
	video_instance = this;

	shadow_enabled = true;
	bump_enabled   = true;
	spec_enabled   = true;

	camera         = 0;
}

Video::~Video()
{
	if (video_instance == this)
	video_instance = 0;
}

// +--------------------------------------------------------------------+

bool
Video::IsWindowed() const
{
	const VideoSettings* vs = GetVideoSettings();

	if (vs)
	return vs->IsWindowed();

	return false;
}

bool
Video::IsFullScreen() const
{
	const VideoSettings* vs = GetVideoSettings();

	if (vs)
	return !vs->IsWindowed();

	return true;
}