コード例 #1
0
ファイル: Bullet.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Check if enemy bullet collides with entities
        /// </summary>
        /// <param name="scene">scene</param>
        void CheckEnemyBullet(MainScene scene)
        {
            // Check if bullet is enemy bullet
            if (Collider.Tags[0] == (int)Tags.Enemy)
            {
                // Check if bullet collides with player tags
                if (Collider.CollideEntity(X, Y, Tags.Player) != null)
                {
                    // Check if bullet collides with player
                    if (!(Collider.CollideEntities(X, Y, Tags.Player)[0].GetType() == typeof(Bullet)))
                    {
                        if (scene.player.Alive)
                        {
                            RemoveSelf();
                            scene.player.playerLives -= 1;

                            scene.player.Die();

                            scene.livesLeftTxt.String = scene.player.playerLives.ToString();
                            scene.livesLeftTxt.Refresh();
                        }

                        // Check if enemy bullet collides with player bullet
                        else
                        {
                            RemoveSelf();
                        }
                    }
                }
            }
        }
コード例 #2
0
ファイル: Enemy.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Load enemies from file.
        /// Loads from "/levels/", you only need to put "level1.xml"
        /// </summary>
        /// <param name="file">file name to load</param>
        public static void LoadEnemies(string file)
        {
            MainScene scene = Program.game.GetScene <MainScene>();

            // Open document
            XmlDocument doc = new XmlDocument();

            doc.Load("levels/" + file);

            // Current enemy position to load
            Vector2 CurPos = new Vector2(scene.PlayPosition.X, scene.PlayPosition.Y);

            foreach (XmlElement node in doc.DocumentElement.ChildNodes)
            {
                // Create new enemy and add to scene
                Enemy enemy = AllEnemies[node.GetAttribute("type")]();
                enemy.Position = CurPos;
                scene.Add(enemy);

                // Set enemy position
                CurPos.X += EnemySize;
                if (CurPos.X > 420)
                {
                    CurPos.X  = scene.PlayPosition.X;
                    CurPos.Y += EnemySize;
                }
            }
        }
コード例 #3
0
ファイル: Player.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Handles player movement
        /// </summary>
        void UpdateMovement()
        {
            MainScene scene = Program.game.GetScene <MainScene>();

            if (Alive)
            {
                // Check if player is moving left
                if (Input.KeyDown(Key.A) || Input.KeyDown(Key.Left))
                {
                    X -= MoveSpeed;
                }

                // Check if player is moving right
                if (Input.KeyDown(Key.D) || Input.KeyDown(Key.Right))
                {
                    X += MoveSpeed;
                }

                // Check if player is shooting
                if (Input.KeyDown(Key.Space) && !bullet.Visible)
                {
                    Shoot();
                }
            }

            // Check if player is in play area
            if (X < scene.PlayPosition.X)
            {
                X = scene.PlayPosition.X;
            }
            else if (X > scene.PlayPosition.X + scene.PlayWidth.X)
            {
                X = scene.PlayPosition.X + scene.PlayWidth.X;
            }
        }
コード例 #4
0
ファイル: Player.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Called every frame
        /// </summary>
        public override void Update()
        {
            base.Update();

            Ressurrection.Update();

            if (!Alive && Ressurrection.AtMax)
            {
                MainScene scene = Program.game.GetScene <MainScene>();

                Alive = true;
                RemoveGraphic(playerDieImage);
                AddGraphic(playerImage);
                scene.player.SetPosition(new Vector2(scene.PlayPosition.X + scene.PlayWidth.X,
                                                     scene.PlayPosition.Y + scene.PlayWidth.Y));
            }

            UpdateMovement();

            //If playerLives are 0, then switch to highscore screen
            if (playerLives == 0)
            {
                Game.SwitchScene(new HighScoresScene());
            }
        }
コード例 #5
0
ファイル: Player.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// class used for the player
        /// </summary>
        public Player()
        {
            MainScene scene = Program.game.GetScene <MainScene>();

            // Set position
            SetPosition(new Vector2(scene.PlayPosition.X + scene.PlayWidth.X,
                                    scene.PlayPosition.Y + scene.PlayWidth.Y));

            // Set image
            AddGraphic(playerImage);

            // Add collider
            BoxCollider Collider = new BoxCollider(30, 30, Tags.Player);

            AddCollider(Collider);

            // Initialize bullet
            Image       playerBullet   = new Image("Assets/playerBullet.png");
            BoxCollider bulletCollider = new BoxCollider(playerBullet.Width, playerBullet.Height, Tags.Player);

            bullet            = new Bullet(-6.0f, new Vector2(0, 0), bulletCollider);
            bullet.Visible    = false;
            bullet.Collidable = false;
            bullet.AddGraphic(playerBullet);
            scene.Add(bullet);
        }
コード例 #6
0
ファイル: Bullet.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Check if bullet collides with entities.
        /// </summary>
        void CheckBulletCollision()
        {
            MainScene scene = Program.game.GetScene <MainScene>();

            CheckPlayerBullet(scene);
            CheckEnemyBullet(scene);
            CheckBarricade(scene);
            CheckUfo(scene);
        }
コード例 #7
0
ファイル: Bullet.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Check if bullet collides with ufo.
        /// </summary>
        /// <param name="scene">scene</param>
        void CheckUfo(MainScene scene)
        {
            UFO ufo = (UFO)Collider.CollideEntity(X, Y, Tags.Ufo);

            // If collidable is ufo then removes it
            if (ufo != null)
            {
                ufo.Die();
                scene.player.ScoreAmount      += ufo.Score;
                scene.player.bullet.Visible    = false;
                scene.player.bullet.Collidable = false;
            }
        }
コード例 #8
0
        /// <summary>
        /// Reads XML and creates HighScore and HighScoreLeaderboard with it
        /// </summary>
        /// <returns>HighScore values</returns>
        public static string MainScreenXML()
        {
            MainScene scene = (MainScene)Program.game.FirstScene;
            //Loads in XML
            XmlDocument xmlDoc = new XmlDocument();

            if (!System.IO.File.Exists("savefile.xml"))
            {
                XmlElement root = xmlDoc.CreateElement("leaderboard");
                xmlDoc.AppendChild(root);
            }
            else
            {
                xmlDoc.Load("savefile.xml");
            }

            var xmlnodes = xmlDoc.DocumentElement.ChildNodes;
            //Gets the score value from the "score" attribute
            int curScore = 0;

            if (xmlnodes.Count >= 1)
            {
                if (xmlnodes[0].Attributes["score"].Value != "")
                {
                    curScore = Int32.Parse(xmlnodes[0].Attributes["score"].Value);
                }
            }

            // TODO: if score is 0 then it throws error
            //Checks if the attributes are empty, if not, then curscore gets highest score value.
            for (int i = 0; i < xmlnodes.Count; i++)
            {
                if (xmlnodes[i].Attributes["score"].Value != "")
                {
                    if (Int32.Parse(xmlnodes[i].Attributes["score"].Value) > curScore)
                    {
                        if (xmlnodes[i].Attributes["name"].Value != "")
                        {
                            curScore = Int32.Parse(xmlnodes[i].Attributes["score"].Value);
                        }
                    }
                }
            }
            //Returns the score as a string
            return(curScore.ToString());
        }
コード例 #9
0
        //Sets a random timer when UFO appears
        public UFO()
        {
            Random    rnd   = new Random();
            MainScene scene = Program.game.GetScene <MainScene>();

            AppearTimer = new AutoTimer(rnd.Next(1000, 2000));
            if (Enemy.hasMoved)
            {
                AppearTimer.Start();
            }

            BoxCollider collider = new BoxCollider(24, 24, Tags.Ufo);

            Visible    = false;
            Collidable = false;

            Score = rnd.Next(0, 3) * 50;

            AddCollider(collider);
            AddGraphic(EnemyImage);
        }
コード例 #10
0
ファイル: Enemy.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Handles enemy movement.
        /// </summary>
        void UpdateMovement()
        {
            MainScene    scene   = Program.game.GetScene <MainScene>();
            List <Enemy> enemies = Scene.GetEntities <Enemy>();

            SetPosition(Position + MoveDir);

            // Check if enemy has moved 24p in Y axis, if true moves them in the X axis
            if (HeightToMove <= 0)
            {
                MoveDir      = NextMoveDir;
                HeightToMove = 24;
                hasMoved     = true;
            }

            // Check if enemy is on the right side of the screen, if true moves them lower
            if (Position.X > scene.GetPlayArea().X)
            {
                SetPosition(Position - MoveDir);
                MoveDir     = new Vector2(0.0f, MoveSpeed);
                NextMoveDir = new Vector2(-1.0f * MoveSpeed, 0.0f);
            }

            // Check if enemy is on the left side of the screen, if true moves them lower
            if (Position.X < scene.PlayPosition.X)
            {
                SetPosition(Position - MoveDir);
                MoveDir     = new Vector2(0.0f, MoveSpeed);
                NextMoveDir = new Vector2(1.0f * MoveSpeed, 0.0f);
            }

            // Check if enemy is in the end of the level, if true ends game
            if (Position.Y >= scene.GetPlayArea().Y - 100)
            {
                Game.SwitchScene(new HighScoresScene());
            }

            // Moves enemy
            HeightToMove -= MoveDir.Y / enemies.Count;
        }
コード例 #11
0
ファイル: Bullet.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Check if bullet collides with barricade.
        /// </summary>
        /// <param name="scene">scene</param>
        void CheckBarricade(MainScene scene)
        {
            Barricade barricade = (Barricade)Collider.CollideEntity(X, Y, Tags.Barricade);

            if (barricade != null)
            {
                // Check if player bullet hits barricade
                if (Collider.Tags[0] == (int)Tags.Player)
                {
                    barricade.TakeDamage();
                    Visible    = false;
                    Collidable = false;
                }

                // Check if enemy bullet hits barricade
                else
                {
                    barricade.TakeDamage();
                    RemoveSelf();
                }
            }
        }
コード例 #12
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        static void Main(string[] args)
        {
            // Creates game window
            game       = new Game("Space Invader", 800, 600, 60, false);
            game.Color = Color.Black;
            FreeConsole();

            // Creates game scene
            MainScene scene = new MainScene();

            game.AddScene(scene);

            var a = game.Scenes;

            scene.Initialize();

            //Change window variables
            game.WindowResize = false;
            game.SetIcon("Assets/windowPicture.png");

            // Starts the game
            game.Start();
        }
コード例 #13
0
ファイル: Bullet.cs プロジェクト: JaanJah/space-invader
        /// <summary>
        /// Check if player bullet collides with entities.
        /// </summary>
        /// <param name="scene">scene</param>
        void CheckPlayerBullet(MainScene scene)
        {
            // Check if bullet is player bullet
            if (Collider.Tags[0] == (int)Tags.Player)
            {
                // Check if bullet collides with player tags
                if (Collider.CollideEntity(X, Y, Tags.Enemy) != null)
                {
                    // Check if bullet hits bullet
                    if ((Collider.CollideEntities(X, Y, Tags.Enemy)[0].GetType() == typeof(Bullet)))
                    {
                        Collider.CollideEntities(X, Y, Tags.Enemy)[0].RemoveSelf();
                        Visible    = false;
                        Collidable = false;
                    }
                    // Check if bullet hits enemy
                    else
                    {
                        Enemy enemy = (Enemy)Collider.CollideEntities(X, Y, Tags.Enemy)[0];

                        enemy.RemoveSelf();
                        Visible    = false;
                        Collidable = false;

                        if (scene.GetEntities <Enemy>().Count <= 1)
                        {
                            scene.NextLevel();
                        }

                        scene.player.ScoreAmount += enemy.Score;
                        scene.curScoreTxt.String  = scene.player.ScoreAmount.ToString();
                        Program.curScoreTxt       = scene.player.ScoreAmount.ToString();
                        scene.curScoreTxt.Refresh();
                    }
                }
            }
        }
コード例 #14
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        /// <summary>
        /// Called to initialize the game
        /// Note: must be added to Game.FirstScene before calling
        /// </summary>
        public void Initialize()
        {
            OnBegin = delegate
            {
                Enemy.Initialize();
                Barricade.Initialize();
                MainScene scene = Program.game.GetScene <MainScene>();

                Ufo = new UFO();

                Program.game.GetScene <MainScene>().Add(Ufo);

                // Create player and add to scene
                player = new Player();
                Add(player);
                // Gametext for the entire game pretty much
                #region gameText

                var background = new Image("Assets/background.png");
                background.Alpha = 0.4f;
                scene.AddGraphic(background);

                //Setting a default config file for the RichText to use
                var txtConfig = new RichTextConfig()
                {
                    TextAlign = TextAlign.Center,
                    CharColor = Color.Green,
                    FontSize  = 18,
                    SineAmpX  = 1,
                    SineAmpY  = 2,
                    SineRateX = 1,
                    Font      = new Font("Assets/VCR_OSD_MONO.ttf"),
                };
                // Writing the text graphics and setting position
                var livesLeftTxtLabel = new RichText("Lives", txtConfig);
                livesLeftTxtLabel.SetPosition(50, 16);

                scene.livesLeftTxt      = new RichText(scene.player.playerLives.ToString(), txtConfig);
                scene.livesLeftTxt.Name = "livesLeftTxt";
                scene.livesLeftTxt.SetPosition(70, 32);

                var highScoreTxtLabel = new RichText("Highscore", txtConfig);
                highScoreTxtLabel.SetPosition(350, 15);

                highScoreTxt      = new RichText(ReadXML.MainScreenXML(), txtConfig);
                highScoreTxt.Name = "highScoreTxt";
                highScoreTxt.SetPosition(380, 30);

                var curScoreTxtLabel = new RichText("Score", txtConfig);
                curScoreTxtLabel.SetPosition(650, 15);

                scene.curScoreTxt      = new RichText(scene.player.ScoreAmount.ToString(), txtConfig);
                scene.curScoreTxt.Name = "curScoreTxt";
                scene.curScoreTxt.SetPosition(670, 32);
                // Adds Graphic to Scene
                scene.AddGraphic(livesLeftTxtLabel);
                scene.AddGraphic(highScoreTxtLabel);
                scene.AddGraphic(curScoreTxtLabel);

                scene.AddGraphic(scene.livesLeftTxt);
                scene.AddGraphic(scene.highScoreTxt);
                scene.AddGraphic(scene.curScoreTxt);

                #endregion gameText
            };
        }