예제 #1
0
        protected override void Draw(GameTime gameTime)
        {
            spriteBatch.Begin();
            spriteBatch.Draw(background, new Rectangle(0, y - Constantes.SCREEN_HEIGHT, background.Width, background.Height), Color.White);
            spriteBatch.Draw(background, new Rectangle(0, y, background.Width, background.Height), Color.White);

            if (!game_over)
            {
                y += starSpeed;
                if (y == Constantes.SCREEN_HEIGHT)
                {
                    y = 0;
                }
            }

            spriteBatch.End();

            if (!game_over)
            {
                for (int i = 0; i < Constantes.SHOT_COUNT; i++)
                {
                    if (player_laser_x[i] != Constantes.DEFAULT_POSITION)
                    {
                        if (player_laser_y[i] > -Constantes.PLAYER_SHOT_HEIGHT)
                        {
                            player_laser_y[i] -= 20;
                        }
                        else
                        {
                            player_laser_x[i] = Constantes.DEFAULT_POSITION;
                            player_laser_y[i] = Constantes.DEFAULT_POSITION;
                        }

                        shots[i].Draw(gameTime);
                    }
                }

                enemyShip.Draw(gameTime);
                enemyLaser.Draw(gameTime);
                meteorBig.Draw(gameTime);
                meteorSmall.Draw(gameTime);
                if (show_enemy_ufo)
                {
                    enemyUfo.Draw(gameTime);
                }

                player.Draw(gameTime);
            }
            else
            {
                gameOver.Draw(gameTime);
            }

            base.Draw(gameTime);
        }
        protected override void Draw(GameTime gameTime)
        {
            spriteBatch.Begin();
            spriteBatch.Draw(background, new Rectangle(0, y - Constantes.SCREEN_HEIGHT, background.Width, background.Height), Color.White);
            spriteBatch.Draw(background, new Rectangle(0, y, background.Width, background.Height), Color.White);

            if (!game_over)
            {
                y += starSpeed;
                if (y == Constantes.SCREEN_HEIGHT)
                {
                    y = 0;
                }
            }

            spriteBatch.End();

            if (game_over)
            {
                return;
            }

            if (player_laser_y > -Constantes.PLAYER_SHOT_HEIGHT)
            {
                player_laser_y -= 20;
            }
            else
            {
                player_laser_x = -50;
                player_laser_y = -50;
            }

            //if (enemy_laser_x != -50)
            //{
            //    if (enemy_laser_y > -Constantes.ENEMY_SHOT_HEIGHT)
            //    {
            //        enemy_laser_y -= 20;
            //    }
            //    else
            //    {
            //        enemy_laser_x = -50;
            //        enemy_laser_y = -50;
            //    }
            //}

            playerLaser.SetPosicao(new Vector2(player_laser_x, player_laser_y));
            playerLaser.Draw(gameTime);

            meteorBig.Draw(gameTime);
            meteorSmall.Draw(gameTime);

            if (show_enemy_ufo)
            {
                enemyUfo.Draw(gameTime);
            }

            enemyShip.Draw(gameTime);
            enemyLaser.Draw(gameTime);

            player.Draw(gameTime);

            base.Draw(gameTime);
        }