// by Robert Strazzarino and Scott Robbins

int window_width = 600;
int window_height = 450;

int i;
int numPenguins = 5; //max is 7
int bullet_x_increment = 2;
int bullet_y_increment= 5;
int numCannonMovements = 9;
int increment = 5;
int buildingWidth = 176;
int penguinWidth = 52;
int currentCannon = 0;
int animation_speed = 85;
int spotArray[8];
int randSnow = 0;
int lives = 3;
int temp = 0;

string window_title = "CTRL-ALT-LINUX";

int shieldOn = 0;



int bulletSpeedMAG = 5;


int bulletStartX[numCannonMovements];
int bulletStartY[numCannonMovements];
int bulletStartXSpeed[numCannonMovements];
int bulletStartYSpeed[numCannonMovements];

int numBullets = 1;//was 5
int numSnowBalls = 3;

int bulletXSpeed[numBullets];
int bulletYSpeed[numBullets];
int snowBallXSpeed[numSnowBalls];
int snowBallYSpeed[numSnowBalls];
int tempValue = 0;


rectangle building(x = 424, y = 0, h = 272, w = 179, visible = false);

int bulletReady = 1;

forward animation slide(pixmap penguin);
forward animation bulletAnimate(circle curBullet);
forward animation snowBallAnimate(circle curSnowBall);



circle gatesBox1(x = 532, y = 337, radius = 20);
pixmap background(x = 0, y = 0, filename = "background.bmp");
pixmap txtShield(x = 0, y = 400, filename = "txtShield.bmp");




pixmap txtHitsLeft(x = 397, y = 400, filename = "txtHitsLeftHack.bmp");
pixmap lives1(x = 505, y = 428, filename = "iconLives.bmp");
pixmap lives2(x = 535, y = 428, filename = "iconLives.bmp");
pixmap lives3(x = 565, y = 428, filename = "iconLives.bmp");


pixmap penguins[numPenguins];
pixmap cannon[numCannonMovements];


circle gates(x = 496, y = 264, radius = 63);

pixmap billShield(x = 485, y = 257, filename = "billShield.bmp");

circle bullets[numBullets];



rectangle gatesBox2();

circle snowBalls[numSnowBalls];

pixmap finalscreen(x = 0, y = 0, filename = "finalscreen.bmp", visible = false);
pixmap bluescreen(x = 0, y = 0, filename = "bluescreen.bmp");
pixmap startscreen(x = 0, y = 0, filename = "startscreen.bmp");


initialization

{
	//finalscreen.visible = false;
	bluescreen.visible = false;


	if (currentCannon < 8)
	{
			cannon[currentCannon].visible = false;
			currentCannon = currentCannon + 1;
			cannon[currentCannon].visible = true;
	}

	if (currentCannon > 0)
	{
			cannon[currentCannon].visible = false;
			currentCannon = currentCannon - 1;
			cannon[currentCannon].visible = true;
	}




	shieldOn = 0;
	billShield.visible = false;
	txtShield.visible = false;

	gates.visible = false;



	gatesBox2.x = 516;
	gatesBox2.y = 279;
	gatesBox2.w = 58;
	gatesBox2.h = 58;

	gatesBox2.visible = false;


	for (i = 0; i < numBullets; i += 1)
	{
			bullets[i].y = 400; //get the bullets out of there
	        bullets[i].radius = 5;
	        bullets[i].visible = false;
	        bullets[i].user_data = i;
	        bullets[i].red = 0;
	        bullets[i].green = 0;
	        bullets[i].blue = 0;
	        bullets[i].animation_block = bulletAnimate;
    }
    for (i = 0; i < numSnowBalls; i += 1)
    {
		snowBalls[i].radius = 5;
		snowBalls[i].visible = false;
		snowBalls[i].user_data = i;
		snowBalls[i].animation_block = snowBallAnimate;
		snowBalls[i].red = 204/255;
		snowBalls[i].green = 1.0;
		snowBalls[i].blue = 1.0;
	}

	for (i = 0; i < numCannonMovements; i += 1)
	{

		cannon[i].x = 405;
		cannon[i].y = 278;
		cannon[i].filename = "cannon0" + (i + 1) + ".bmp";
		if (i != 0)
		{
			cannon[i].visible = false;
		}

	}

	for (i = 0; i < 8; i += 1)
	{
		spotArray[i] = i * penguinWidth;
	}

	for (i = 0; i < numCannonMovements; i += 1)
	{
		if (i == 0)
		{
			bulletStartX[i] = 13;
			bulletStartY[i] = 73;
			bulletStartXSpeed[i] = 12; //arb
			bulletStartYSpeed[i] = 0;
		}
		else if (i == 1)
		{
			bulletStartX[i] = 14;
			bulletStartY[i] = 64;
			bulletStartXSpeed[i] = 13;//.9848 * bulletSpeedMAG; //cos 10 degrees ARB
			bulletStartYSpeed[i] = 3;//.1736 * bulletSpeedMAG; //sin 10 degrees
		}
		else if (i == 2)
		{
					bulletStartX[i] = 17;
					bulletStartY[i] = 58;
					bulletStartXSpeed[i] = 14;//.9396 * bulletSpeedMAG;
					bulletStartYSpeed[i] = 5;//.3420 * bulletSpeedMAG;
		}
		else if (i == 3)
		{
							bulletStartX[i] = 19;
							bulletStartY[i] = 50;
							bulletStartXSpeed[i] = 11;//.8660 * bulletSpeedMAG; ARB
							bulletStartYSpeed[i] = 11;//.5000 * bulletSpeedMAG;
		}
		else if (i == 4)
		{
							bulletStartX[i] = 25;
							bulletStartY[i] = 44;
							bulletStartXSpeed[i] = 10;//.7660 * bulletSpeedMAG;
							bulletStartYSpeed[i] = 9;//.6427 * bulletSpeedMAG;
		}
		else if (i == 5)
		{
							bulletStartX[i] = 32;
							bulletStartY[i] = 38;
							bulletStartXSpeed[i] = 10;//.6427 * bulletSpeedMAG;
							bulletStartYSpeed[i] = 9;//.7660 * bulletSpeedMAG;
		}
		else if (i == 6)
		{
							bulletStartX[i] = 37;
							bulletStartY[i] = 35;
							bulletStartXSpeed[i] = 8;//.5000 * bulletSpeedMAG;
							bulletStartYSpeed[i] = 14;//.8660 * bulletSpeedMAG;
		}
		else if (i == 7)
		{
							bulletStartX[i] = 46;
							bulletStartY[i] = 32;
							bulletStartXSpeed[i] = 5;//.3420 * bulletSpeedMAG;
							bulletStartYSpeed[i] = 15;//.9396 * bulletSpeedMAG;
		}
		else if (i == 8)
		{
							bulletStartX[i] = 53;
							bulletStartY[i] = 31;
							bulletStartXSpeed[i] = 3;//.1736 * bulletSpeedMAG;
							bulletStartYSpeed[i] = 16;//.9848 * bulletSpeedMAG;
		}

	}

	for(i = 0; i < numSnowBalls; i += 1)
	{
		snowBallXSpeed[i] = 11;
		snowBallYSpeed[i] = 26;
	}

    for (i = 0; i < numPenguins; i += 1)
    {

		penguins[i].animation_block = slide;
		penguins[i].x = spotArray[i];//random(window_width - buildingWidth - penguinWidth);
		penguins[i].y = 0;

		if ((i % 2) == 1) //i is odd
		{
			penguins[i].user_data = 0;
			penguins[i].filename = "penguinright.bmp"; //right
		}
		else
		{
			penguins[i].user_data = 1;
			penguins[i].filename = "penguinleft.bmp"; //left
		}
	}

}

animation slide(pixmap penguin)
{
	if (numPenguins == 0)
		finalscreen.visible = true;

	if (penguin.visible == true)
	{
		if (penguin touches bullets[0])
		{
				bullets[0].visible = false;
				penguin.visible = false;
				penguin.x = 550;
				penguin.y = 200;
				numPenguins = numPenguins - 1;
		}
		else
		{

			randSnow = random(20);
			if(randSnow == 1 && penguin.filename == "penguinright.bmp" && penguin.visible == true && startscreen.visible == false)
			{
				for(i = 0; i < numSnowBalls; i +=1)
				{
					if(snowBalls[i].visible == false)
					{
						snowBallYSpeed[snowBalls[i].user_data] = 26;
						snowBalls[i].x = (penguin.x + 5);
						snowBalls[i].y = (penguin.y + 20);
						snowBalls[i].visible = true;
						i = (numSnowBalls + 1); //break out of loop
					}
				}
			}

			if (penguin.user_data == 0) //going right
			{
				penguin.x += increment;
				if (penguin.x >= (window_width - buildingWidth - penguinWidth))
				{
					penguin.user_data = 1;
					penguin.filename = "penguinleft.bmp";
				penguin.x -= increment;
				}
			}
			else if (penguin.user_data == 1) //going left
			{
				penguin.x -= increment;
				if (penguin.x <= 0)
				{
					penguin.user_data = 0;
					penguin.filename = "penguinright.bmp";
					penguin.x += increment;
				}
			}
		}

	}
}

animation bulletAnimate(circle curBullet)
{
	//if (curBullet.visible == true)
	//{
			tempValue = curBullet.user_data;
			bulletYSpeed[tempValue] = bulletYSpeed[tempValue] - 1;


			curBullet.x += bulletXSpeed[tempValue];
			curBullet.y += bulletYSpeed[tempValue];

			if (curBullet.y < 0)
				curBullet.visible = false;

		//	if(curBullet.y < 100)
		//	{
		//		for(i = 0; i < numPenguins; i += 1)
		//		{
		//			if(curBullet touches penguins[i] && penguins[i].visible == true)
		//			{
		//				curBullet.visible = false;
		//				penguins[i].visible = false;
		//				numPenguins = numPenguins - 1;
		//				if (numPenguins == 0)
		//				{
		//				finalscreen.visible = true;
		//				}
		//			}
		//		}
		//	}

	//}

}

animation snowBallAnimate(circle curSnowBall)
{
	curSnowBall.x += snowBallXSpeed[curSnowBall.user_data];
	curSnowBall.y += snowBallYSpeed[curSnowBall.user_data];
	snowBallYSpeed[curSnowBall.user_data] -= 1;
	if(curSnowBall touches building || curSnowBall.x > 599 || curSnowBall.y < 1 || curSnowBall.visible == false || curSnowBall touches gates)
	{
		curSnowBall.visible = false;

	}

	else if(curSnowBall touches gatesBox1 || curSnowBall touches gatesBox2)
	{

		if (lives == 0)
		{
			bluescreen.visible = true;

		}
		if (lives == 1)
		{

			lives1.visible = false;
			lives = lives - 1;
		}
		if (lives == 2)
		{
			lives2.visible = false;
			lives = lives - 1;
		}
		if (lives == 3)
		{
			lives3.visible = false;
			lives = lives - 1;
		}
		curSnowBall.visible = false;
	}
}

on uparrow
{
    if (currentCannon < 8)
    {
		cannon[currentCannon].visible = false;
		currentCannon = currentCannon + 1;
		cannon[currentCannon].visible = true;
	}
}

on downarrow
{
    if (currentCannon > 0)
    {
		cannon[currentCannon].visible = false;
		currentCannon = currentCannon - 1;
		cannon[currentCannon].visible = true;
	}
}

on space
{
	if (startscreen.visible == true)
	{
		startscreen.visible = false;
	}
	else
	{
		if (shieldOn == 0)
		{

		   for (i = 0; i < numBullets; i += 1)
		   {
			if (bullets[i].visible == false)
			   {
					bullets[i].visible = true;
					bulletXSpeed[i] = -(bulletStartXSpeed[currentCannon]);
					bulletYSpeed[i] = bulletStartYSpeed[currentCannon];
					bullets[i].x = 405 + bulletStartX[currentCannon]; //lookup later
					bullets[i].y = 278 + 95 - bulletStartY[currentCannon];
					i = (numBullets + 1); // break out of the loop
			   }
		   }
	   }

	}
}

on akey
{
   if (shieldOn == 0)
   {
	   billShield.visible = true;
	   txtShield.visible = true;
	   gates.x = 496;
	   gates.visible = true;
	   shieldOn = 1;
   }
   else
   {
	   billShield.visible = false;
	   txtShield.visible = false;
	   gates.x = 0;
	   gates.visible = false;
	   shieldOn = 0;
   }
}