function c1Grenade::throwGrenade(%this)
{
   %this.dismount();
   %this.playAnimation("grenadeImgAnimation", false, 1, false);
   %this.enableUpdateCallback();
   // Pick the image and set its size
   %this.setSize(25, 25);
   %facing_angle_deg = Player1Image.getRotation();
   //%this.setRotation(%facing_angle_deg);
   %this.setLayer(3);
   // Turn on collision, but turn off physics
   %this.setCollisionActive( true, false );
   %this.setCollisionPhysics(false, false);
   %this.setCollisionCallback(true);
   %this.setCollisionPolyCustom(3, "0.071 -0.3140", "0.204 0.363","-0.039 0.363");
  
	%facing_angle_deg = Player1Image.getRotation();
	%facing_angle_rad = (%facing_angle_deg / 180) * 3.142;
	%this.setLinearVelocityPolar(%facing_angle_deg + 90, 20*$speedmultiplier1);
	%this.setDamping(2.0);
	 
   %cameraViewBounds = sceneWindow2D.getCurrentCameraArea();
   %this.setWorldLimit( kill, getword(%cameraViewBounds, 0) - (%this.getWidth()  / 2),
                              getword(%cameraViewBounds, 1) - (%this.getHeight() / 2),
                              getword(%cameraViewBounds, 2) + (%this.getWidth()  / 2),
                              getword(%cameraViewBounds, 3) + (%this.getHeight() / 2) );
							  
   $p1grenadeLoaded = 0;
}

function c1Grenade::onUpdate(%this)
{
	$initialspeed = 20*($speedmultiplier1)*0.1;
	
	$distancetravelled = ($initialspeed*$initialspeed)/12;
	
	if ($distancetravelled > 300)
		$distancetravelled = 300;
	
	$currentDistance = VectorDist(%this.getPosition(), Player1Image.getPosition());
	
	if ($currentDistance > ($distancetravelled/1.5)) {
		if (%this.getWidth() < 20)
		{
			$GrenadeImpactHandle = alxPlay(Explosion1);
			Grenadeexplode(%this);
			%this.safeDelete();
			$damagedone = 0;
		}
		else {
			$currentWidth = %this.getWidth()-6;
			%this.setSize(%this.getWidth()-6, %this.getHeight()-6);
		}
	}
	else 
	{
		$currentWidth = %this.getWidth()+6;
		%this.setSize(%this.getWidth()+6, %this.getHeight()+6);
	}
}

function c1Grenade::onCollision( %srcObj, %dstObj, %srcRef, %dstRef, %time, %normal, %contactCount, %contacts )
{
	if (%dstObj.class $= "Player2")
	{
		$correctdist = VectorDist(Player2Image.getPosition(), Player1Image.getPosition());
		if (($distancetravelled > $correctdist-40) && ($distancetravelled < $correctdist+40))
		{
		$GrenadeImpactHandle = alxPlay(Explosion1);
		if ($damagedone == 0) {
			%srcObj.dealDamage(6, %dstObj);
			$damagedone = 1;
		}
		Grenadeexplode(%dstObj);
		}
	}	
	if (%dstObj.class $= "trees")
	{
		$correctdist3 = VectorDist(Player1Image.getPosition(), %dstObj.getPosition());
		if (($distancetravelled > $correctdist3-30) && ($distancetravelled < $correctdist3+30))
		{
			$GrenadeImpactp2Handle = alxPlay(Explosion1);
			treeFire(%dstObj);
		}
	}	
}

function Grenadeexplode(%this)
{	
	%grenadeExplodeEffect = new t2dParticleEffect()
	{
		scenegraph = Player1Image.scenegraph;
	};
		
	%grenadeExplodeEffect.loadEffect("~/data/particles/big_explosion.eff");
	%grenadeExplodeEffect.setLayer(3);
	%grenadeExplodeEffect.setEffectLifeMode("KILL", 1);
	%grenadeExplodeEffect.setPosition(%this.getPosition());
	%grenadeExplodeEffect.playEffect();
}

function treeFire(%this)
{
	%treeBurn1 = new t2dParticleEffect()
	{
		scenegraph = %this.scenegraph;
	};
	
	%treeBurn1.loadEffect("~/data/particles/campfire.eff");
	%treeBurn1.setLayer(3);
	%treeBurn1.setEffectLifeMode("KILL", 1);
	%treeBurn1.setPosition(%this.getPosition());
	%treeBurn1.playEffect();
}
	
function c1Grenade::dealDamage(%this, %amount, %victim)
{
   %takesDamage = %victim.getBehavior("TakesDamageAdvBehavior");
   if (!isObject(%takesDamage))
      return; 
        
   %takesDamage.takeDamage(%amount, %this);
}