Exemple #1
0
 public bool Bounce(Wall wall, Character player)
 {
     // check if player is bouncing off a wall
     if (new Rectangle(wall.XPos, wall.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT).Intersects(
         new Rectangle(player.XPos, player.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT)))
     {
         return true;
     }
     else { return false; }
 }
Exemple #2
0
        //accelerations ------------------------------------------------
        public Character Attraction(Poles pole, Character player)
        {
            //Constants.ATTRACTION
            //pulled towards a pole
            if (player.Charge != 0 && pole.Charge == -(player.Charge))
            {
                // calculate x,y distances between player and pole
                int xDis = pole.XPos - player.XPos + 70;
                int yDis = pole.YPos - player.YPos + Constants.TILE_HEIGHT;
                // find third side of triangle based on calculated distances
                double tDis = Math.Sqrt(Math.Pow(xDis, 2) + Math.Pow(yDis, 2));
                // scale the distances based on the attraction factor
                double scale = Constants.ATTRACTION / tDis;
                // use scale and calculated distances to get how much the player accelerates
                double sX = Math.Abs((scale * xDis));
                double sY = Math.Abs((scale * yDis));

                // use calulated acceleration to change player's speed
                if (player.XPos > (pole.XPos + Constants.TILE_WIDTH))
                {
                    player.XSpeed -= (int)(sX);
                }
                else if ((player.XPos + Constants.TILE_WIDTH) < pole.XPos)
                {
                    player.XSpeed += (int)(sX);
                }

                if (player.YPos > (pole.YPos + Constants.TILE_HEIGHT))
                {
                    player.YSpeed -= (int)(sY);
                }
                else if ((player.YPos + Constants.TILE_HEIGHT) < pole.YPos)
                {
                    player.YSpeed += (int)(sY);
                }
            }

            return player;
        }
Exemple #3
0
 /// <summary>
 /// AF
 /// Sets the start position for Crashy, Maybe this should be put in the character Class instead
 /// I'm not sure. Also, I don't know if the way I'm setting it is right
 /// This is subject to major changes.
 /// </summary>
 public Character SetStart(Character player)
 {
     for (int i = 0; i < Constants.ARRAYY; i++)
     {
         for (int j = 0; j < Constants.ARRAYX; j++)
         {
             if (position[i, j] == 'S')
             {
                 player.XPos = j * Constants.GRIDPOSITION;
                 player.YPos = i * Constants.GRIDPOSITION;
             }
         }
     }
     return player;
 }
Exemple #4
0
        //Create a method that will make the player orbit clockwise around the pole
        public void Orbit(Poles pole, Character player)
        {
            //Pole rectangle
            Rectangle poleRect = new Rectangle(pole.XPos, pole.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT);
            //Player rectangle
            Rectangle playerRect = new Rectangle(player.XPos, player.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT);

            //Calculate the center points of pole and player
            double centerOfPlayerX = (playerRect.Width / 2) + playerRect.X;
            double centerOfPlayerY = (playerRect.Height / 2) + playerRect.Y;
            double centerOfPoleX = (poleRect.Width / 2) + poleRect.X;
            double centerOfPoleY = (poleRect.Height / 2) + poleRect.Y;

            //Calculate the radius of the rotation
            if (counter == 0)
            {
                //When x and y are positive
                if (centerOfPlayerY > centerOfPoleY && centerOfPlayerX > centerOfPoleX)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPlayerX - centerOfPoleX), 2) +
                        Math.Pow((centerOfPlayerY - centerOfPoleY), 2)));
                }
                //When x is positve, but y is negative
                else if (centerOfPoleY > centerOfPlayerY && centerOfPlayerX > centerOfPoleX)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPlayerX - centerOfPoleX), 2) +
                        Math.Pow((centerOfPoleY - centerOfPlayerY), 2)));
                }
                //When x and y are negative
                else if (centerOfPoleY > centerOfPlayerY && centerOfPoleX > centerOfPlayerX)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPoleX - centerOfPlayerX), 2) +
                        Math.Pow((centerOfPoleY - centerOfPlayerY), 2)));
                }
                //When x is negative but y is positive
                else if (centerOfPlayerY > centerOfPoleY && centerOfPoleX > centerOfPlayerX)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPoleX - centerOfPlayerX), 2) +
                        Math.Pow((centerOfPlayerY - centerOfPoleY), 2)));
                }
                //Account for 90, 180, 270, 360 angle degrees
                //If 90 degrees
                else if (centerOfPlayerX == centerOfPoleX && centerOfPlayerY < centerOfPoleY)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPoleX), 2) +
                        Math.Pow((centerOfPoleY - centerOfPlayerY), 2)));
                }
                //If 180 degrees
                else if (centerOfPlayerY == centerOfPoleY && centerOfPlayerX < centerOfPoleX)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPoleX - centerOfPlayerX), 2) +
                        Math.Pow((centerOfPoleY), 2)));
                }
                //If 270 degrees
                else if (centerOfPlayerX == centerOfPoleX && centerOfPlayerY > centerOfPoleY)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPoleX), 2) +
                        Math.Pow((centerOfPlayerY - centerOfPoleY), 2)));
                }
                //If 360 degrees
                else if (centerOfPlayerY == centerOfPoleY && centerOfPlayerX > centerOfPoleX)
                {
                    //Use pyrathogram theorem
                    radiusOfRotation = Math.Sqrt((Math.Pow((centerOfPlayerX - centerOfPoleX), 2) +
                        Math.Pow((centerOfPoleY), 2)));
                }

            }

            //Calculate the player's angle and set it
            player.Angle = Rotate(pole, player, Constants.ROTATION_SPEED);

            //Calculate the attractive force between player and pole to find the new x and y coordinates for the player
            double attractiveForceX = Math.Sin(player.Angle) * radiusOfRotation + centerOfPoleX;
            double attractiveForceY = Math.Cos(player.Angle) * radiusOfRotation + centerOfPoleY;
            //Set the new x and y coordinates of the player to the attractive force
            player.XPos = (int)attractiveForceX - playerRect.Width / 2;
            player.YPos = (int)attractiveForceY - playerRect.Height / 2;
        }
Exemple #5
0
 //collision ----------------------------------------------------
 public Character WallCollision(Character player)
 {
     // reverse player's direction due to hitting a wall
     player.XSpeed = (-player.XSpeed);
     player.YSpeed = (-player.YSpeed);
     return player;
 }
Exemple #6
0
        // works with Bounce, currently buggly & making workaround
        public Character SolidWall(Wall wall, Character player)
        {
            // prevent player from moving through a collided wall
            int dX = (wall.XPos - player.XPos);
            int dY = (wall.YPos - player.YPos);
            if (dX > dY) {
                if (player.XPos < wall.XPos)
                {
                    player.XPos = (wall.XPos - Constants.TILE_WIDTH);
                }
                if (player.XPos > wall.XPos)
                {
                    player.XPos = (wall.XPos + Constants.TILE_WIDTH);
                }
                player.XSpeed = 0;
                player.YSpeed = -(player.YSpeed);
            }
            if (dY > dX) {
                if (player.YPos < wall.YPos)
                {
                    player.YPos = (wall.YPos - Constants.TILE_HEIGHT);
                }
                if (player.YPos > wall.YPos)
                {
                    player.YPos = (wall.YPos + Constants.TILE_HEIGHT);
                }
                player.YSpeed = 0;
                player.XSpeed = -(player.XSpeed);
            }

            return player;
        }
Exemple #7
0
        //Create a method that will make the player orbit counter clockwise around the pole
        public double Rotate(Poles pole, Character player, double angleChange)
        {
            //Pole rectangle
            Rectangle poleRect = new Rectangle(pole.XPos, pole.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT);
            //Player rectangle
            Rectangle playerRect = new Rectangle(player.XPos, player.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT);

            //Calculate the center points of pole and player
            double centerOfPlayerX = (playerRect.Width / 2) + playerRect.X;
            double centerOfPlayerY = (playerRect.Height / 2) + playerRect.Y;
            double centerOfPoleX = (poleRect.Width / 2) + poleRect.X;
            double centerOfPoleY = (poleRect.Height / 2) + poleRect.Y;

            //Calculate the angle for each quadrant only once
            if (counter == 0)
            {
                //When x and y are positive
                if (centerOfPlayerY > centerOfPoleY && centerOfPlayerX > centerOfPoleX)
                {
                    //Calculate angle
                    player.Angle = Math.Atan((centerOfPlayerY - centerOfPoleY) / (centerOfPlayerX - centerOfPoleX));
                }
                //When x is positve, but y is negative
                else if (centerOfPoleY > centerOfPlayerY && centerOfPlayerX > centerOfPoleX)
                {
                    player.Angle = Math.Atan((centerOfPoleY - centerOfPlayerY) / (centerOfPlayerX - centerOfPoleX));
                }
                //When x and y are negative
                else if (centerOfPoleY > centerOfPlayerY && centerOfPoleX > centerOfPlayerX)
                {
                    player.Angle = Math.Atan((centerOfPoleY - centerOfPlayerY) / (centerOfPoleX - centerOfPlayerX));
                }
                //When x is negative but y is positive
                else if (centerOfPlayerY > centerOfPoleY && centerOfPoleX > centerOfPlayerX)
                {
                    player.Angle = Math.Atan((centerOfPlayerY - centerOfPoleY) / (centerOfPoleX - centerOfPlayerX));
                }
                //Account for 90, 180, 270, 360 angle degrees
                //If 90 degrees
                else if (centerOfPlayerX == centerOfPoleX && centerOfPlayerY < centerOfPoleY)
                {
                    player.Angle = 90;
                }
                //If 180 degrees
                else if (centerOfPlayerY == centerOfPoleY && centerOfPlayerX < centerOfPoleX)
                {
                    player.Angle = 180;
                }
                //If 270 degrees
                else if (centerOfPlayerX == centerOfPoleX && centerOfPlayerY > centerOfPoleY)
                {
                    player.Angle = 270;
                }
                //If 360 degrees
                else if (centerOfPlayerY == centerOfPoleY && centerOfPlayerX > centerOfPoleX)
                {
                    player.Angle = 360;
                }
                //Incerement counter
                counter++;
            }
            if (counter > 0)
            {
                //Increment the angle over time
                player.Angle += angleChange;
                //If the angle goes over 360 then mod it to make it zero again
                if (player.Angle > double.MaxValue - 360000)
                {
                    player.Angle = player.Angle % double.MaxValue - 360000;
                }
            }
            return player.Angle;
        }
Exemple #8
0
        //Create a method that will repel the character from a pole if they have the same charge
        public void Repulsion(Poles pole, Character player)
        {
            //If the player charge is not neutral and the pole and player charge are the same
            if (player.Charge != 0 && pole.Charge == player.Charge)
            {

                //Change the player's position based on what quadrant they are in
                //0 or 360 degree
                if (player.XPos > pole.XPos)
                {
                    //Increase the player's x speed
                    player.XSpeed += Constants.REPULSION;

                }
                //If 180
                else if (player.XPos < pole.XPos)
                {
                    //Decrease the player's x speed
                    player.XSpeed -= Constants.REPULSION;

                }

                //If 90 degree
                if (player.YPos < pole.YPos)
                {
                    //Decrease the player's y speed
                    player.YSpeed -= Constants.REPULSION;

                }

                //If 270
                else if (player.YPos > pole.YPos)
                {
                    //Increase the player's y speed
                    player.YSpeed += Constants.REPULSION;

                }

            }
        }
Exemple #9
0
 public bool PoleCollision(Poles pole, Character player)
 {
     // check if player is touching a pole
     Rectangle po = new Rectangle(pole.XPos, pole.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT);
     Rectangle pl = new Rectangle(player.XPos, player.YPos, Constants.TILE_WIDTH, Constants.TILE_HEIGHT);
     if (po.Intersects(pl))
     {
         return true;
     }
     else { return false; }
 }
Exemple #10
0
 //constructor
 public FollowObj(Character leader)
 {
     location = new Rectangle();
     leadChar = leader;
 }
Exemple #11
0
        protected override void Update(GameTime gameTime)
        {
            // Allows the game to exit
            if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
                this.Exit();

            // TODO: Add your update logic here
            kbState = Keyboard.GetState();

            #region Song stuff
            // play the current song
            if (playing == false)
            {
                currentSong.Play();
                songTime = 0;
                playing = true;
            }

            // increment song timer
            songTime += gameTime.ElapsedGameTime.TotalMilliseconds;

            // upon completing the song, pick a new one
            if (songTime >= (currentSong.Duration.TotalMilliseconds - Constants.SONG_OFFSET))
            {
                playing = false;
                if (currentSong == sounds["long collision"])
                {
                    nextSong = ranSong.Next(7);
                    switch (nextSong)
                    {
                        #region switch songs
                        case 0:
                            currentSong = sounds["base"];
                            break;
                        case 1:
                            currentSong = sounds["base"];
                            break;
                        case 2:
                            currentSong = sounds["pious"];
                            break;
                        case 3:
                            currentSong = sounds["rising"];
                            break;
                        case 4:
                            currentSong = sounds["mta"];
                            break;
                        case 5:
                            currentSong = sounds["faster"];
                            break;
                        case 6:
                            currentSong = sounds["alchemist"];
                            break;
                        #endregion
                    }
                }
                else
                {
                    currentSong = sounds["long collision"];
                }
            }
            #endregion

            switch (gameState)
            {
                #region Case: Title
                case GameState.Title: // title splash

                    if (this.SingleKeyPress(Keys.Enter))
                    {
                        // start the game
                        CheckLevelCount();
                        currentLevel = 1;
                        gameState = GameState.Map;
                    }
                    break;
                #endregion

                #region Case: Map
                case GameState.Map:
                    // update the level selector
                    levelSelect.Update(kbState, prevKBState);
                    // get changed level info
                    currentLevel = levelSelect.currentLevel;
                    maxLevel = levelSelect.maxLevel;

                    // select a level
                    if (SingleKeyPress(Keys.Enter) && levelSelect.screenState == LevelSelect.ScreenState.Select)
                    {
                        // check if previous level has been cleared, or if is LV1
                        if (currentLevel == 1 || (currentLevel > 1 && levelSelect.cleared[currentLevel - 1]))
                        {
                            gameState = GameState.Load;
                        }
                    }

                    // return to the title
                    else if (SingleKeyPress(Keys.S))
                    {
                        levelSelect.screenState = LevelSelect.ScreenState.Select;
                        gameState = GameState.Title;
                    }

                    // view the high scores
                    else if (SingleKeyPress(Keys.Q))
                    {
                        gameState = GameState.HighScores;
                    }

                    // enter the map editor
                    else if (SingleKeyPress(Keys.Space))
                    {
                        gameState = GameState.Edit;
                    }
                    break;
                #endregion

                #region Case: Load
                case GameState.Load: // load selected level
                    // make a new loader
                    levelLoader = new LevelLoader();
                    // load the file
                    levelLoader.Load(currentLevel + ".txt");
                    // set locations based on file
                    player = levelLoader.SetStart(player);
                    goal = levelLoader.SetFinish(goal);
                    walls = levelLoader.SetWalls();
                    poles = levelLoader.SetPoles();
                    balloons = levelLoader.SetBalloons();

                    //setting the animation variable in the balloons
                //they get their own animation because they need to act independantly
                    for (int i = 0; i < balloons.Count; i++)
                    {
                        balloons[i].Anim = new Animation(GraphicsDevice, spriteBatch, 5, 100,images["balloon"]);
                    }
                        
                    // reset player
                    player.XSpeed = Constants.START_SPEED;
                    player.YSpeed = Constants.START_SPEED;
                    player.Angle = Constants.START_ANGLE;
                    player.Charge = 0;

                    // start the level
                    gameState = GameState.Level;

                    //reseting the timer
                    totalSecs = 0;
                    totalMins = 0;
                    totalMils = 0;

                    // set random level background
                    int num = ranSong.Next(4);
                    switch (num)
                    {
                        #region switch bkg
                        case 0:
                            if (levelSelect.cleared[currentLevel] == false)
                            {
                                images["active"] = images["r1_dark"];
                            }
                            else
                            {
                                images["active"] = images["r1_light"];
                            }
                            break;
                        case 1:
                            if (levelSelect.cleared[currentLevel] == false)
                            {
                                images["active"] = images["r2_dark"];
                            }
                            else
                            {
                                images["active"] = images["r2_light"];
                            }
                            break;
                        case 2:
                            if (levelSelect.cleared[currentLevel] == false)
                            {
                                images["active"] = images["r3_dark"];
                            }
                            else
                            {
                                images["active"] = images["r3_light"];
                            }
                            break;
                        case 3:
                            if (levelSelect.cleared[currentLevel] == false)
                            {
                                images["active"] = images["r4_dark"];
                            }
                            else
                            {
                                images["active"] = images["r4_light"];
                            }
                            break;
                        #endregion
                    }
                    // check for 'boss level'
                    if (currentLevel == 7 && levelSelect.cleared[7] == false)
                    {
                        images["active"] = images["lvl7_dark"];
                    }
                    else if (currentLevel == 7 && levelSelect.cleared[7])
                    {
                        images["active"] = images["lvl7_light"];
                    }

                    break;
                #endregion

                #region Case: Pause
                case GameState.Pause: // pause menu
                    if (this.SingleKeyPress(Keys.Enter))
                    {
                        // unpause the game
                        gameState = GameState.Level;
                    }
                    else if (this.SingleKeyPress(Keys.A))
                    {
                        // reset the level (reload)
                        gameState = GameState.Load;
                    }
                    else if (this.SingleKeyPress(Keys.D))
                    {
                        // return to the map
                        gameState = GameState.Map;
                    }
                    break;
                #endregion

                #region Case: Level
                case GameState.Level: // play the level
                    //setting the old position
                    tail3.prevLocation = new Rectangle((tail2.prevLocation.X + 6), (tail2.prevLocation.Y + 6),
                        12, 12);
                    tail2.prevLocation = new Rectangle((tail1.prevLocation.X + 12), (tail1.prevLocation.Y + 12),
                        25, 25);
                    tail1.prevLocation = new Rectangle(player.PrevLocation.X, player.PrevLocation.Y, 50, 50);
                    player.PrevLocation = new Rectangle(player.XPos, player.YPos, 50, 50);
                        
                        // timer stuff
                        totalSecs += gameTime.ElapsedGameTime.TotalSeconds;
                        totalMins += gameTime.ElapsedGameTime.TotalMinutes;
                        totalMils += gameTime.ElapsedGameTime.TotalMilliseconds;

                        #region pause the level
                        if (this.SingleKeyPress(Keys.Enter))
                        {
                            gameState = GameState.Pause;
                        }
                        #endregion

                        #region check if the player has completed the level
                        else if (playerRect.Intersects(goalRect))
                        {
                            //adding to the score
                            levelScore = String.Format("{0:0.00}", totalSecs);

                            if (getScore.ScoreList.ContainsKey(currentLevel))
                            {
                                getScore.ScoreList[currentLevel] = totalSecs - (balloonPop*.5);
                            }
                            else
                            {
                                getScore.ScoreList.Add(currentLevel, totalSecs - (balloonPop*.5));
                            }
                           

                            //HM: making it pause for a second so people can see the lightbulb glow :)
                            Thread.Sleep(1000);
                            if (currentLevel+1  == maxLevel)
                            {
                                for (int i = 1; i <= getScore.ScoreList.Count(); i++)
                                {
                                    endScore += getScore.ScoreList[i];
                                }
                                totalScore = String.Format("{0:0.00}", endScore);
                                getScore.WriteScores("HighScores.txt");
                                gameState = GameState.GameFinish;
                            }
                            else
                            {
                                gameState = GameState.LevelComplete;
                            }
                        }
                       
                        #endregion

                        #region orbiting
                        else if (orbitState != OrbitState.None)
                        {
                            #region instances for when player is leaving orbit
                            if (SingleKeyPress(Keys.A) && player.Charge != 1)
                            {
                                player.Charge = 1;
                                orbitState = OrbitState.None;
                            }
                            else if (SingleKeyPress(Keys.S))
                            {
                                player.Charge = 0;
                                orbitState = OrbitState.None;
                            }
                            else if (SingleKeyPress(Keys.D) && player.Charge != -1)
                            {
                                player.Charge = -1;
                                orbitState = OrbitState.None;
                            }
                            #endregion

                            // otherwise, call the orbit methods & collision/speed limit
                            else
                            {
                                #region Orbit state in which player orbit around the pole both counter clockwise and clockwise
                                switch (orbitState)
                                {
                                    case OrbitState.Orbit:
                                        switch (player.Charge)
                                        {
                                            case -1:
                                            {
                                                //Call orbit method so that player can orbit around positive pole
                                                mechanics.Orbit(pos, player);
                                                //Increment player position based on the speed calculations from orbit method
                                                player.XPos += player.XSpeed;
                                                player.YPos += player.YSpeed;
                                                break;
                                            }
                                            case 1:
                                            {
                                                //Call orbit method so that player can orbit around negative pole
                                                mechanics.Orbit(neg, player);
                                                //Increment player position based on the speed calculations from orbit method
                                                player.XPos += player.XSpeed;
                                                player.YPos += player.YSpeed;
                                                break;
                                            }
                                            default:
                                            {
                                                orbitState = OrbitState.None;
                                                break;
                                            }
                                        }
                                        break;

                                    default: break;
                                }
                            #endregion

                                #region NEW METHOD FOR WALL COLLISIONS
                                int i = 0;
                                bool wallIsHit = false;
                                while (wallIsHit == false && i < (walls.Count - 1))
                                {
                                    wallIsHit = mechanics.Bounce(walls[i], player);
                                    if (wallIsHit)
                                    {
                                        sounds["collision"].Play();
                                        player = mechanics.WallCollision(player);
                                    }
                                    i++;
                                }
                                #endregion

                                #region check for max speed
                                if (player.XSpeed > Constants.MAX_SPEED)
                                {
                                    player.XSpeed = Constants.MAX_SPEED;
                                }
                                else if (player.XSpeed < -(Constants.MAX_SPEED))
                                {
                                    player.XSpeed = -(Constants.MAX_SPEED);
                                }
                                if (player.YSpeed > Constants.MAX_SPEED)
                                {
                                    player.YSpeed = Constants.MAX_SPEED;
                                }
                                else if (player.YSpeed < -(Constants.MAX_SPEED))
                                {
                                    player.YSpeed = -(Constants.MAX_SPEED);
                                }
                                #endregion
                            }
                        }
                        #endregion

                        #region Moving
                        else
                        {
                            #region find nearest pos and neg poles
                            pos = new Poles(0, 0, 0); // closest pos pole
                            neg = new Poles(0, 0, 0); // closest neg plole
                            int dis = 0; // distance between player and current pole
                            int pDis = 0; // distance between player and closest pos pole
                            int nDis = 0; // distance between player and closest neg pole
                            foreach (Poles pole in poles)
                            {
                                // calculate distance between player and current pole
                                dis = (int)(Math.Pow((pole.XPos - player.XPos), 2) + Math.Pow((pole.YPos - player.YPos), 2));
                                // check if current pos and neg poles have been set
                                if (pos.Charge == 0 && pole.Charge == 1)
                                {
                                    // set base comparision for pos pole
                                    pos = pole;
                                    pDis = dis;

                                }
                                else if (neg.Charge == 0 && pole.Charge == -1)
                                {
                                    // set base comparison for neg pole
                                    neg = pole;
                                    nDis = dis;
                                }
                                // check current pole against current pos and neg
                                switch (pole.Charge)
                                {
                                    case 1: if (dis < pDis)
                                        {
                                            // set new nearest pos pole
                                            pos = pole;
                                            pDis = dis;

                                        }
                                        break;
                                    case -1: if (dis < nDis)
                                        {
                                            // set new nearest ned pole
                                            neg = pole;
                                            nDis = dis;

                                        }
                                        break;
                                    default: break;
                                }
                            }
                            #endregion

                            #region switch the player's charge
                            if (this.SingleKeyPress(Keys.S))
                            {
                                // change charge to neutral
                                player.Charge = 0;
                            }
                            else if (this.SingleKeyPress(Keys.A))
                            {
                                // change charge to positive
                                player.Charge = 1;
                            }
                            else if (this.SingleKeyPress(Keys.D))
                            {
                                // change charge to negative
                                player.Charge = -1;
                            }
                            #endregion

                            #region player acceleration
                            if (player.Charge == 0)
                            {
                                // neutral charge
                                player.YSpeed = mechanics.Gravity(player.YSpeed);
                            }
                            else if (player.Charge == 1)
                            {
                                // positive charge
                                player = mechanics.Attraction(neg, player);

                                // stick to opposite-charge pole
                                if (mechanics.PoleCollision(neg, player))
                                {
                                    //player.XSpeed = 0;
                                    //player.YSpeed = 0;
                                    //Set orbitState to orbit
                                    orbitState = OrbitState.Orbit;
                                }

                                // repulse from same-charge pole
                                else if (mechanics.PoleCollision(pos, player))
                                {
                                    mechanics.Repulsion(pos, player);
                                }
                            }
                            else if (player.Charge == -1)
                            {
                                // negative charge
                                player = mechanics.Attraction(pos, player);

                                // stick to opposite-charge pole
                                if (mechanics.PoleCollision(pos, player))
                                {
                                    //player.XSpeed = 0;
                                    //player.YSpeed = 0;
                                    //Set orbitState to orbit
                                    orbitState = OrbitState.Orbit;
                                }

                                // repulse from same-charge pole
                                else if (mechanics.PoleCollision(neg, player))
                                {
                                    mechanics.Repulsion(neg, player);
                                }
                            }
                            #endregion

                            #region NEW METHOD FOR WALL COLLISIONS
                            int i = 0;
                            bool wallIsHit = false;
                            while (wallIsHit == false && i < (walls.Count - 1))
                            {
                                wallIsHit = mechanics.Bounce(walls[i], player);
                                if (wallIsHit)
                                {
                                    sounds["collision"].Play();
                                    player = mechanics.WallCollision(player);
                                }
                                i++;
                            }
                            #endregion

                            #region check for max speed
                            if (player.XSpeed > Constants.MAX_SPEED)
                            {
                                player.XSpeed = Constants.MAX_SPEED;
                            }
                            else if (player.XSpeed < -(Constants.MAX_SPEED))
                            {
                                player.XSpeed = -(Constants.MAX_SPEED);
                            }
                            if (player.YSpeed > Constants.MAX_SPEED)
                            {
                                player.YSpeed = Constants.MAX_SPEED;
                            }
                            else if (player.YSpeed < -(Constants.MAX_SPEED))
                            {
                                player.YSpeed = -(Constants.MAX_SPEED);
                            }
                            #endregion

                            // calculate new position
                            player.XPos += player.XSpeed;
                            player.YPos += player.YSpeed;
                        }
                        #endregion

                        // keep the player on the screen
                        BorderCollision();

                        break;
                #endregion

                #region Case: Level Complete
                case GameState.LevelComplete:
                        // leave this screen
                        if (SingleKeyPress(Keys.Enter))
                        {
                            levelSelect.cleared[(currentLevel)] = true;
                            // increment currently selected level, if possible
                            if (currentLevel < (maxLevel - 1))
                            {
                                currentLevel++;
                                levelSelect.currentLevel = currentLevel;
                            }
                            // return to the map
                            gameState = GameState.Map;
                        }
                        
                        break;
                #endregion

                #region Case: Edit
                case GameState.Edit:
                    // check if the editor is in use
                    if (mapMaker != null)
                    {
                        // return to the map and close the editor
                        if (mapMaker.mapState == MapMaker.MapState.Editing && SingleKeyPress(Keys.Escape))
                        {
                            mapMaker = null;
                            CheckLevelCount();
                            levelSelect.CheckCompletedLevels();
                            gameState = GameState.Map;
                        }

                        // otherwise, update the editor
                        else
                        {
                            mapMaker.Update(kbState, prevKBState);
                        }
                    }

                    // if there is no editor
                    else
                    {
                        mapMaker = new MapMaker(images, text);
                    }
                    break;
                #endregion

                #region Case: GameFinish
                case GameState.GameFinish:
                    if (this.SingleKeyPress(Keys.Enter))
                    {
                        gameState = GameState.HighScores;
                    }
                    break;

                #endregion

                #region Case: HighScore
                case GameState.HighScores:
                    // Open the high score list
                    getScore.LoadScores("HighScores.txt");
                    if (SingleKeyPress(Keys.W))
                    {
                        gameState = GameState.Map;
                        levelSelect.screenState = LevelSelect.ScreenState.Select;
                    }
                    else if (SingleKeyPress(Keys.E))
                    {
                        gameState = GameState.Map;
                        levelSelect.screenState = LevelSelect.ScreenState.Instructions;
                    }
                    else if (SingleKeyPress(Keys.S))
                    {
                        gameState = GameState.Title;
                    }
                    break;
                #endregion
            }

            // save the current keyboard state for reference next frame
            prevKBState = kbState;

            base.Update(gameTime);
        }
Exemple #12
0
        protected override void Initialize()
        {
            gameState = new GameState();
            gameState = GameState.Title;
            orbitState = new OrbitState();
            orbitState = OrbitState.None;
            kbState = new KeyboardState();
            prevKBState = new KeyboardState();
            player = new Character();
            mechanics = new Mechanics();
            poles = new List<Poles>();
            walls = new List<Wall>();
            balloons = new List<Balloon>();
            goal = new Goal();
            images = new Dictionary<string, Texture2D>();
            sounds = new Dictionary<string, SoundEffect>();
            currentLevel = 1;
            mapMaker = null;
            levelScore = "";
            totalScore = "";
            balloonPop = 0;
            endScore = 0;
            getScore = new Scoring(); //Score object
            tail1 = new FollowObj(player);
            tail2 = new FollowObj(tail1);
            tail3 = new FollowObj(tail2);

            base.Initialize();
        }