EntityList <- [];

class Entity
{
	function tick (time)
	{
	}
	
	function step (time)
	{
	}
}

function onFrame (time)
{
	for(local i = 0; i < EntityList.len();)
	{
		if( EntityList[i].tick( time ) == 1 )
		{
			EntityList.remove(i);
			continue;
		}
		
		++i;
	}
	
	
}

function onStep (time)
{
	for(local i = 0; i < EntityList.len(); ++i )
	{
		EntityList[i].step( time )
	}
}

class Asteroid extends Entity
{
	rigidbody = null;
	trafonode = null;
	modelnode = null;
	
	constructor()
	{
		rigidbody = RigidBody (this);
		rigidbody.addCollisionMesh ("asteroid.collision", 1000.0);

		model = Model ("asteroid");
			
		node = Node();
		node.setPositionProvider (rigidbody);
		node.setRenderProvider (model);
		
		sprite = Sprite ("name");
		spritenode = Node (node);
		spritenode.setRenderProvider (sprite);
		spritenode.setRelativePosition (Vector(10.0, 0.0, 0.0));
		//pg = ParticleGenerator ("comettail");
	}
	
	function setPosition( position )
	{
		rigidbody.setPosition( position );
	}
}

font <- null;
logo <- null;
lastFPS <- 0;
frameCount <- 0;
FPS <- 1;
body <- null;
camera <- null;
mainSceneGraph <- null;

function Initialize()
{
	::font = Font();//Font ("DejaVuSans.ttf", 24, 1 );
	::logo = Image ("image.png", 0.0, 0.0, 1.0, 1.0);
	::body = RigidBody();
	::camera = Camera();
	::mainSceneGraph = SceneGraph();
	//	::camera.lookAt (0.0, 0.0, 0.0);	
	::mainSceneGraph.setCamera (::camera);
	setSceneGraph(::mainSceneGraph);
	local model = Model ("combat");
	local node = SceneNode("test");
	node.setModel (model);
	node.setPosition (0.0, 0.0, -50.0);
	::mainSceneGraph.attachNode (node);
	
}

function OnFrame (delta, total)
{
	::camera.setPosition (::body.getPosition());
}

function OnOverlay (delta, total)
{
	::frameCount += 1
	::lastFPS += delta;
	
	if (::lastFPS > 0.1)
	{
		::FPS = ::frameCount * 10;
		::frameCount = 0;
		::lastFPS -= 0.1;
	}
/*
	if (total < 2.0)
		::logo.draw (0.5, 0.5);
	else
	*/
	{
		v <- ::body.getPosition();
		::font.print(10, 40, "Position: " + v.x + ", " + v.y + ", " + v.z, 1, 1 ); 

		local seconds = floor(total % 60);
		if (seconds < 10)
			::font.print(10, 70, "Time: " + floor(total / 60.0) + ":0" +  seconds, 1, 1 );
		else 
			::font.print(10, 70, "Time: " + floor(total / 60.0) + ":" +  seconds, 1, 1 );

		if (::FPS > 0)
		{
			local fps = "FPS: " + FPS + " / " + (1.0/::FPS)*1000.0 + " ms";
			::font.print( 10, 10, fps, 1, 1 );
		}
	}
}

function OnStep (delta, total)
{
	::body.applyLocalForce( Vector(0.0, 0.0, 1.0) );
}

function Shutdown()
{
}