/*Eliasz Zurawka
 * Multi Teir Prog II
 * Assignment One
 * Oct 30 2007
 */
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace elLander
{
    public partial class elLander : Form
    {

        private int dx = 0, dy = 0;
        private int fuel = 600;
        private bool doneGame = false;

        public elLander()
        {
            InitializeComponent();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            int newX, newY;
            if (dx > 0)
                dx = dx - 15;
            else if (dx < 0)
                dx = dx + 15;
            dy = dy + 35;

            newX = shipPic.Location.X + (dx / 100);
            newY = shipPic.Location.Y + (dy / 100);
            

            Point newSpot = new Point(newX, newY);
            shipPic.Location = newSpot;
            shipPic.Image = shipList.Images[0];
            speedHor.Text = dx.ToString();
            speedVert.Text = (-dy).ToString();
            int currX = shipPic.Location.X;
            if ((shipPic.Location.X > 410) & (shipPic.Location.Y > 226)
                & (shipPic.Location.X < 460) & (shipPic.Location.Y < 235))
            {
                if (dy < 450 & ((dx > -250) & (dx < 250)))
                {
                    finishLabel.Text = "YOU WIN!";
                    gameTimer.Enabled = false;
                    doneGame = true;
                    ResetButton.Visible = true;
                }
                else
                {
                    finishLabel.Text = "YOU CRASHED!";
                    gameTimer.Enabled = false;
                    doneGame = true;
                    ResetButton.Visible = true;
                }
            }
            else if (shipPic.Location.Y > 250)
            {
                finishLabel.Text = "YOU CRASHED!";
                gameTimer.Enabled = false;
                doneGame = true;
                ResetButton.Visible = true;
            }
            else if (currX < 0 || currX > 540)
            {
                if((currX < 4 && dx < 0) || (currX > 525 && dx > 0))
                    dx = -dx;
            }
            else if (shipPic.Location.Y < -600)
            {
                finishLabel.Text = "You Flew too Far!";
                gameTimer.Enabled = false;
                doneGame = true;
                ResetButton.Visible = true;
            }
        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            horzLabel.Text = doneGame.ToString();
            if (fuel > 0 & !doneGame)
            {
                gameTimer.Enabled = true;
                switch (e.KeyCode)
                {
                    case Keys.Right:
                        shipPic.Image = shipList.Images[2];
                        if (dx < 600)
                            dx = dx + 50;
                        break;
                    case Keys.Left:
                        shipPic.Image = shipList.Images[3];
                        if (dx > -600)
                            dx = dx - 50;
                        break;
                    case Keys.Up:
                        shipPic.Image = shipList.Images[1];
                        if (dy > -1000)
                            dy = dy - 55;
                        break;
                }
                fuelAmountLabel.Text = (--fuel).ToString();
            }
        }

        private void ResetButton_Click(object sender, EventArgs e)
        {
            fuel = 600;
            fuelAmountLabel.Text = (fuel).ToString();
            dx = 0;
            dy = 0;
            speedHor.Text = dx.ToString();
            speedVert.Text = (-dy).ToString();
            Point newSpot = new Point(29, 213);
            shipPic.Location = newSpot;
            doneGame = false;
            finishLabel.Text = "";
            ResetButton.Visible = false;
            //gameTimer.Start();
        } 
    }
}