Esempio n. 1
0
        public override void Update(GameTime gameTime)
        {
            base.Update(gameTime);
            Gliding = false;
            Sinking = false;
            Moving  = false;

            if (Timer > 0)
            {
                Timer -= gameTime.ElapsedGameTime.TotalSeconds;
                Color  = Color.Red;
            }
            else
            {
                Timer = 0;
                Color = Color.White;
            }

            if (Keyboard.GetState().IsKeyDown(Keys.Right))
            {
                animationState = AnimationEnum.Walking;
                LastFacing     = Facing.Right;
                Direction.X    = 1f;
                Effects        = SpriteEffects.None;
            }

            else if (Keyboard.GetState().IsKeyDown(Keys.Left))
            {
                animationState = AnimationEnum.Walking;
                LastFacing     = Facing.Left;
                Direction.X    = -1f;
                Effects        = SpriteEffects.FlipHorizontally;
            }
            else
            {
                animationState = AnimationEnum.Standing;
                Direction.X    = 0f;
                Velocity.X     = 0f;
            }

            if (!Airborn && KeyMouseReader.KeyPressed(Keys.Up))
            {
                Velocity.Y = -12;
                Airborn    = true;
            }

            while (Airborn)
            {
                animationState = AnimationEnum.Jumping;
                break;
            }

            if (KeyMouseReader.KeyPressed(Keys.Space))
            {
                ChangeFrameShooting = true;
            }

            if (Health <= 0)
            {
                NogardGame.GameOverManager.Lose();
            }
            if (Velocity.Y >= 60)
            {
                Health = 0;
            }

            Velocity.Y += GravitySpeed;

            Velocity += Direction * (Speed / Math.Max(1, Math.Abs(Velocity.X))) *
                        (float)gameTime.ElapsedGameTime.TotalSeconds;
            Velocity = new Vector2(MathHelper.Clamp(Velocity.X, -3, 3), MathHelper.Clamp(Velocity.Y, -20, 60));

            frameTimer -= gameTime.ElapsedGameTime.TotalMilliseconds;
            PlayerFrames(gameTime);
        }
Esempio n. 2
0
        protected override void Update(GameTime gameTime)
        {
            KeyMouseReader.Update();

            if (!gameOverSound && gameOver)
            {
                MediaPlayer.Stop();
                MediaPlayer.IsRepeating = false;
                MediaPlayer.Play(gameOver_sfx);
                gameOverSound = true;
            }
            if (gameOver)
            {
                playerinfo     = "Press enter to restart";
                showPlayerInfo = true;
                if (Keyboard.GetState().IsKeyDown(Keys.Enter))
                {
                    Initialize();
                }
            }


            if (KeyMouseReader.KeyPressed(Keys.P))
            {
                paused = !paused;
            }


            if (Keyboard.GetState().IsKeyDown(Keys.Escape))
            {
                this.Exit();
            }

            if (showPlayerInfo)
            {
                playerinfoTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
            }
            if (playerinfoTime > 9)
            {
                showPlayerInfo = false;
                playerinfoTime = 0;
            }

            audioEngine.Update();

            if (gameOver || paused)
            {
                return;
            }

            this.Window.Title = "AsteroidKiller       Score: " + playerScore.ToString();
            player.Update();
            bg1.Update();
            bg2.Update();
            bg3.Update();

            //Difficulty
            diffLevel    = playerTime1 / 15 + playerScore / 10000;
            maxAsteroids = 10 + diffLevel * 3;
            rMinSpeed    = 1 + diffLevel / 8;
            rMaxSpeed    = 4 + diffLevel / 4;
            if (SpawnRate > 1)
            {
                SpawnRate = 200 - diffLevel * 7;
            }
            if (SpawnRate < 1)
            {
                SpawnRate = 1;
            }

            //Bullet logic
            foreach (Bullet bullet in bullets)
            {
                bullet.Update();

                foreach (Asteroid asteroid in asteroids)
                {
                    asteroid.Collision(bullet.hitbox);
                    if (!piercingBullets)
                    {
                        bullet.Collision(asteroid.hitbox);
                    }
                }
            }

            if (KeyMouseReader.LeftClickPressed() && nextShot >= 60 && !player.dead)
            {
                ShootBullet();
                nextShot = 0;
            }
            if (nextShot < 60)
            {
                nextShot += shotRate;
            }

            for (int i = bullets.Count - 1; i >= 0; i--)
            {
                if (bullets[i].bulletHitAsteroid)
                {
                    playerScore += 100;
                }
                if (bullets[i].removeBullet)
                {
                    bullets.RemoveAt(i);
                }
            }


            //Asteroid Logic
            foreach (Asteroid asteroid in asteroids)
            {
                asteroid.Update();
                player.Collision(asteroid.hitbox);
            }

            foreach (Asteroid asteroid in asteroids)
            {
                foreach (Asteroid asteroid2 in asteroids)
                {
                    if (asteroid2 != asteroid && asteroid.scale > 0.7 && asteroid2.scale > 0.7)         //Collision with other asteroids
                    {
                        asteroid.Collision(asteroid2.hitbox);
                        asteroid2.Collision(asteroid.hitbox);
                    }
                }
                if (asteroid.destroyAsteroid)
                {
                    asteroid.texture = explosion_texture;
                }
            }
            foreach (Asteroid asteroid in asteroids)
            {
                if (asteroid.spawnDaughters)            //Logic for spawning "daughter" asteroids
                {
                    rHitbox = new Rectangle((int)asteroid.pos.X, (int)asteroid.pos.Y, asteroid_texture.Width, asteroid_texture.Height);
                    Vector2 daughterSpeed, daughterSpeed2;
                    daughterSpeed  = new Vector2(asteroid.speed.X, rand.Next(-2, 2));
                    daughterSpeed2 = new Vector2(rand.Next(-2, 2), asteroid.speed.Y);
                    asteroids.Add(new Asteroid(asteroid_texture, asteroid.pos, daughterSpeed, rHitbox, asteroid.scale / 2));
                    asteroids.Add(new Asteroid(asteroid_texture, asteroid.pos, daughterSpeed2, rHitbox, asteroid.scale / 2));
                    asteroid.spawnDaughters = false;
                    break;
                }
            }

            nextSpawn += rand.Next(1, 5);
            if (nextSpawn >= SpawnRate && asteroids.Count < maxAsteroids)
            {
                SpawnRandom();                                      //Randomize position/speed of asteroid
                rScale  = (11 - rand.Next(1, 4)) * 0.12f;           //Randomize size of asteroid
                rHitbox = new Rectangle((int)rPos.X, (int)rPos.Y, asteroid_texture.Width, asteroid_texture.Height);
                asteroids.Add(new Asteroid(asteroid_texture, rPos, rSpeed, rHitbox, rScale));
                nextSpawn = 0;
            }

            for (int i = asteroids.Count - 1; i >= 0; i--)          //Goes through list in reverse order to avoid rearrangement in list
            {
                if (asteroids[i].destroyAsteroid && asteroids[i].animationTime > 10)
                {
                    if (asteroidSounds < 3)               //Prevents sound overlap from more than 3 explosions on the same frame
                    {
                        soundBank.PlayCue("boom6");
                        ++asteroidSounds;
                    }
                    asteroids.RemoveAt(i);
                }
            }
            asteroidSounds = 0;


            //Player Logic
            if (player.dead)
            {
                player.texture = player_explode;
                if (player.animationTime == 1)
                {
                    soundBank.PlayCue("boom1");
                }
                if (player.animationTime >= 100)        //Checks to see whether animation has ended
                {
                    player.pos          = playerStartPos;
                    player.speed        = Vector2.Zero;
                    player.texture      = player_texture;
                    playerLives        -= 1;
                    player.invulnerable = true;
                    player.dead         = false;
                }
                if (player.animationTime >= 100)
                {
                    player.animationTime = 0;
                }
            }


            if (playerLives <= 0)
            {
                gameOver = true;
            }

            if (player.invulnerable)
            {
                playerInvulnerableCount += (float)gameTime.ElapsedGameTime.TotalSeconds;
            }
            if (playerInvulnerableCount >= playerInvulnerableTime)
            {
                player.invulnerable     = false;
                playerInvulnerableCount = 0;
            }
            playerTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
            playerTime1 = (int)playerTime;

            //Powerup logic
            powerup.Update();
            if (!powerupExists)
            {
                powerupCounter += (float)gameTime.ElapsedGameTime.TotalSeconds;
            }
            if (powerupCounter >= nextPowerup)
            {
                SpawnRandom();
                rHitbox        = new Rectangle((int)rPos.X, (int)rPos.Y, powerup_texture.Width, powerup_texture.Height);
                powerup        = new Powerup(powerup_texture, rPos, rSpeed * 0.5f, rHitbox, rand.Next(1, 6));
                powerupExists  = true;
                nextPowerup    = rand.Next(10, 20);
                powerupCounter = 0;
            }
            powerup.Collision(player.hitbox);
            if (powerup.playerGotPowerup)
            {
                switch (powerup.id)
                {
                case 1:
                    playerLives += 1;
                    DisplayPlayerInfo("                  Life up!");
                    soundBank.PlayCue("se_bonus");
                    break;

                case 2:
                    shotRate      = 14;
                    powerupTime   = 0;
                    powerupActive = true;
                    DisplayPlayerInfo("            Fire rate doubled!");
                    soundBank.PlayCue("se_ch02");
                    break;

                case 3:
                    foreach (Asteroid asteroid in asteroids)
                    {
                        asteroid.destroyAsteroid = true;
                    }
                    DisplayPlayerInfo("                KABOOM");
                    soundBank.PlayCue("se_slash");
                    break;

                case 4:
                    player.invulnerable     = true;
                    playerInvulnerableCount = -7;
                    DisplayPlayerInfo("           Invulnerability!");
                    soundBank.PlayCue("se_chargeup");
                    break;

                case 5:
                    piercingBullets = true;
                    shotRate        = 5;
                    powerupTime     = 0;
                    powerupActive   = true;
                    DisplayPlayerInfo("         Asteroids are made of cheese!");
                    soundBank.PlayCue("se_charge00");
                    break;
                }
                powerup       = new Powerup(powerup_texture, Vector2.Zero, Vector2.Zero, new Rectangle(-10, -10, 0, 0), 0);
                powerupExists = false;
            }
            if (powerupActive)
            {
                powerupTime += (float)gameTime.ElapsedGameTime.TotalSeconds;
            }
            if (powerupTime >= 10)
            {
                shotRate        = 7;
                piercingBullets = false;
                powerupActive   = false;
                powerupTime     = 0;
            }

            base.Update(gameTime);
        }
Esempio n. 3
0
        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input, and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        protected override void Update(GameTime gameTime)
        {
            KeyMouseReader.Update();
            if (KeyMouseReader.RightClick())
            {
                camera.Update(new Vector2(KeyMouseReader.mouseState.X - camera.CameraPos.X, KeyMouseReader.mouseState.Y - camera.CameraPos.Y));
            }
            grid.Update(new Vector2(KeyMouseReader.mouseState.X, KeyMouseReader.mouseState.Y));
            if (navigateTabs == NavigationTabs.ChooseObject)
            {
                if (chooseObject == ChooseObject.Player)
                {
                    grid.tileType = TileGrid.TileType.AddPlayer;
                }
                else if (chooseObject == ChooseObject.Wall)
                {
                    grid.tileType = TileGrid.TileType.AddWall;
                }
                else if (chooseObject == ChooseObject.Teleport)
                {
                    grid.tileType = TileGrid.TileType.AddTeleport;
                }
                else if (chooseObject == ChooseObject.EnemySpawner)
                {
                    grid.tileType = TileGrid.TileType.AddSpawner;
                }
                else if (chooseObject == ChooseObject.Pistol)
                {
                    grid.tileType = TileGrid.TileType.AddPistol;
                }
            }
            hud.Update(camera.CameraPos);

            if (navigateTabs == NavigationTabs.SetGrid)
            {
                SetGrid();
            }
            else if (navigateTabs == NavigationTabs.ChooseTool && chooseTool == ChooseTools.SaveLevel)
            {
                grid.SaveToJsonFile();
                Console.WriteLine("SAVED");
                chooseTool   = ChooseTools.AddTiles;
                hud.selected = 0;
            }

            switch (navigateTabs)
            {
            case NavigationTabs.ChooseTool:
                if (KeyMouseReader.KeyPressed(Keys.Escape))
                {
                    navigateTabs = NavigationTabs.SetGrid;
                }

                if (KeyMouseReader.KeyPressed(Keys.Enter))
                {
                    if (hud.selected == 0)
                    {
                        chooseTool   = ChooseTools.AddTiles;
                        navigateTabs = NavigationTabs.ChooseCategory;
                    }
                    else if (hud.selected == 1)
                    {
                        chooseTool = ChooseTools.RemoveTiles;
                    }
                    else if (hud.selected == 2)
                    {
                        chooseTool = ChooseTools.SaveLevel;
                    }
                    hud.selected = 0;
                }
                break;

            case NavigationTabs.ChooseCategory:
                if (KeyMouseReader.KeyPressed(Keys.Escape))
                {
                    navigateTabs = NavigationTabs.ChooseTool;
                }

                if (KeyMouseReader.KeyPressed(Keys.Enter))
                {
                    if (hud.selected == 0)
                    {
                        chooseCategory = ChooseCategory.Characters;
                    }
                    else if (hud.selected == 1)
                    {
                        chooseCategory = ChooseCategory.Environment;
                    }
                    else if (hud.selected == 2)
                    {
                        chooseCategory = ChooseCategory.Weapons;
                    }
                    hud.selected = 0;
                    navigateTabs = NavigationTabs.ChooseObject;
                }
                break;

            case NavigationTabs.ChooseObject:
                if (KeyMouseReader.KeyPressed(Keys.Escape))
                {
                    navigateTabs = NavigationTabs.ChooseCategory;
                }

                if (KeyMouseReader.KeyPressed(Keys.Enter))
                {
                    if (chooseCategory == ChooseCategory.Characters)
                    {
                        if (hud.selected == 0)
                        {
                            chooseObject = ChooseObject.Player;
                        }
                        else if (hud.selected == 1)
                        {
                            chooseObject = ChooseObject.EnemySpawner;
                        }
                        else if (hud.selected == 2)
                        {
                            chooseObject = ChooseObject.Enemy;
                        }
                    }
                    else if (chooseCategory == ChooseCategory.Environment)
                    {
                        if (hud.selected == 0)
                        {
                            chooseObject = ChooseObject.Wall;
                        }
                        else if (hud.selected == 1)
                        {
                            chooseObject = ChooseObject.Teleport;
                        }
                    }
                    else if (chooseCategory == ChooseCategory.Weapons)
                    {
                        if (hud.selected == 0)
                        {
                            chooseObject = ChooseObject.Pistol;
                        }
                    }
                }
                break;
            }

            // TODO: Add your update logic here

            base.Update(gameTime);
        }