Exemplo n.º 1
0
        //Called when the game ends i.e the player loses all their lives
        public void GameOver()
        {
            HighscoresContainer highscoresContainer = FindObjectOfType <HighscoresContainer>();
            BlockOfAliens       blockOfAliens       = FindObjectOfType <BlockOfAliens>();
            FlyingSaucer        flyingSaucer        = FindObjectOfType <FlyingSaucer>();
            int numHighscores = highscoresContainer.GetNumberOfHighScores();
            int lowestScore   = highscoresContainer.GetLowestScore();

            //If there are less than 10 highscores or the player got a score greater than the lowest high score
            //Then the player has just got a highscore so...
            if (numHighscores < 10 || score > lowestScore)
            {
                //Stop the aliens and flying saucer from moving
                blockOfAliens.SetPaused(true);
                flyingSaucer.gameObject.SetActive(false);
                //Make the add score panel active and give the add score script the new score
                addScore.gameObject.SetActive(true);
                addScore.SetScore(score);
            }
            //Else the player didnt get a high score so...
            else
            {
                //Stop the aliens and flying saucer from moving
                blockOfAliens.SetPaused(true);
                flyingSaucer.gameObject.SetActive(false);
                //Display the game over panel
                gameOver.SetActive(true);
            }
            //Pause the game
            Time.timeScale = 0f;
        }
Exemplo n.º 2
0
        //Called when there is data to load
        private void Load()
        {
            BlockOfAliens blockOfAliens = FindObjectOfType <BlockOfAliens>();

            score = PlayerPrefs.GetInt("SI_Score");
            lives = PlayerPrefs.GetInt("SI_Lives");
            string leftAlienID  = PlayerPrefs.GetString("SI_leftMostAlien");
            string rightAlienID = PlayerPrefs.GetString("SI_rightMostAlien");

            blockOfAliens.SetNextToLoad(PlayerPrefs.GetInt("SI_nextToLoad"));
            //Right is true if the saved value is a 1
            blockOfAliens.SetDirection(PlayerPrefs.GetInt("SI_right") == 1);
            blockOfAliens.SetSpeed(PlayerPrefs.GetFloat("SI_Speed"));
            scoreText.text = score.ToString("n0");
            //By default the first 3 life images are shown so...
            //If the lives is less than or equal to 3 then deactivate the images starting from the right most images so 3-i not i
            if (lives <= 3)
            {
                for (int i = 3 - lives; i > 0; i--)
                {
                    lifeImages[3 - i].gameObject.SetActive(false);
                }
            }
            //Else if the number of lives is less than or equal to the number of images then
            //activate the correct number of images starting at the 4th image
            else if (lives <= lifeImages.Length)
            {
                for (int i = 3; i < lives; i++)
                {
                    lifeImages[i].gameObject.SetActive(true);
                }
            }
            //Else life text needs showing so deactivate all the images
            else
            {
                for (int i = 0; i < 3; i++)
                {
                    lifeImages[i].gameObject.SetActive(false);
                }
                lifeText.gameObject.SetActive(true);
                lifeText.text   = lives.ToString();
                showingLifeText = true;
            }

            //Read the alien info from a CSV
            StreamReader reader = File.OpenText(Application.dataPath + "/StreamingAssets/SpaceInvaders/AlienInfo.csv");
            string       line   = reader.ReadLine();
            List <Alien> aliens = blockOfAliens.GetAliens();
            //Start at -1 as it gets incremented at the start of the loop
            int   currentAlien = -1;
            Alien alien;

            while (line != null)
            {
                //Get the next alien
                currentAlien++;
                alien = aliens[currentAlien];
                //Split the line on ","
                string[] data = line.Split(","[0]);
                //Keep searching for the alien that has the info stored in data
                while (data[0] != alien.transform.parent.name + alien.name)
                {
                    //As the CSV data is stored in the same order as the aliens arra then
                    //if this data doesnt correspond to the current alien then we havent saved any info for this alien
                    //i.e it was shot so remove it
                    alien.transform.parent.GetComponent <RowOfAliens>().RemoveAlien(alien);
                    alien.GetColumn().RemoveAlien(alien);
                    alien.gameObject.SetActive(false);
                    currentAlien++;
                    alien = aliens[currentAlien];
                }
                //We have found the alien so update its position to the data we read
                alien.transform.position = new Vector3(float.Parse(data[1]), float.Parse(data[2]), 0);
                //If this alien is the left or right most alien then set them appropriately
                if (data[0] == leftAlienID)
                {
                    blockOfAliens.SetLeft(alien);
                }
                if (data[0] == rightAlienID)
                {
                    blockOfAliens.SetRight(alien);
                }
                line = reader.ReadLine();
            }
            reader.Close();
            //We have now read all of the data from the file so any remaining aliens were shot
            //Delete any remaining aliens
            for (int i = currentAlien + 1; i < aliens.Count; i++)
            {
                alien = aliens[i];
                alien.transform.parent.GetComponent <RowOfAliens>().RemoveAlien(alien);
                alien.GetColumn().RemoveAlien(alien);
                alien.gameObject.SetActive(false);
            }

            //Read the block info from a CSV (this is very similar to loading the aliens)
            reader = File.OpenText(Application.dataPath + "/StreamingAssets/SpaceInvaders/BlockInfo.csv");
            line   = reader.ReadLine();
            List <Block> blocks = new List <Block>();

            blocks.AddRange(bases[0].GetBlocks());
            blocks.AddRange(bases[1].GetBlocks());
            blocks.AddRange(bases[2].GetBlocks());
            int   currentBlock = -1;
            Block block;

            while (line != null)
            {
                currentBlock++;
                block = blocks[currentBlock];
                string[] data = line.Split(","[0]);
                while (data[0] != block.transform.parent.name + block.name)
                {
                    //The block wasnt save so is inactive
                    block.SetInactive();;
                    currentBlock++;
                    block = blocks[currentBlock];
                }
                //We have found the block so set its sprite to the saved value
                block.ChangeSprite(int.Parse(data[1]));
                line = reader.ReadLine();
            }
            reader.Close();
            //Delete any remaining blocks
            for (int i = currentBlock + 1; i < blocks.Count; i++)
            {
                block = blocks[i];
                block.SetInactive();
            }
        }
Exemplo n.º 3
0
        //Save the game progress
        //Playerprefs cannot save bools so some ints are used to represent bools with 1=true and 0=false
        public void Save()
        {
            BlockOfAliens blockOfAliens = FindObjectOfType <BlockOfAliens>();

            //Save the score and lives to playerprefs
            PlayerPrefs.SetInt("SI_Score", score);
            PlayerPrefs.SetInt("SI_Lives", lives);
            //The game has been saved so the next time the game is ran something needs loading
            PlayerPrefs.SetInt("SI_Load", 1);
            PlayerPrefs.SetFloat("SI_Speed", blockOfAliens.GetSpeed());
            //Convert the direction to an int
            int dir = 0;

            if (blockOfAliens.GetDirection())
            {
                dir = 1;
            }
            PlayerPrefs.SetInt("SI_right", dir);
            PlayerPrefs.SetInt("SI_nextToLoad", blockOfAliens.GetNextToLoad());
            Alien leftMostAlien  = blockOfAliens.GetLeft();
            Alien rightMostAlien = blockOfAliens.GetRight();

            //An alien is uniquely identified by its parents name along with its own
            //So save this information for the left/right most aliens
            PlayerPrefs.SetString("SI_leftMostAlien", leftMostAlien.transform.parent.name + leftMostAlien.name);
            PlayerPrefs.SetString("SI_rightMostAlien", rightMostAlien.transform.parent.name + rightMostAlien.name);
            PlayerPrefs.Save();

            //Save the aliens info to a CSV
            StreamWriter writer = File.CreateText(Application.dataPath + "/StreamingAssets/SpaceInvaders/AlienInfo.csv");
            string       line   = string.Empty;
            List <Alien> aliens = blockOfAliens.GetAliens();

            for (int i = 0; i < aliens.Count; i++)
            {
                Alien alien = aliens[i];
                //Alien id = its parents name along with its own
                //The data that needs saving is alien id and is position
                line = alien.transform.parent.name + alien.name + "," + alien.transform.position.x + "," + alien.transform.position.y;
                writer.WriteLine(line);
            }
            writer.Close();

            //Save the blocks info to a CSV
            writer = File.CreateText(Application.dataPath + "/StreamingAssets/SpaceInvaders/BlockInfo.csv");
            line   = string.Empty;
            //A list of all of the blocks
            List <Block> blocks = new List <Block>();

            //Add all the blocks from each base to blocks
            blocks.AddRange(bases[0].GetBlocks());
            blocks.AddRange(bases[1].GetBlocks());
            blocks.AddRange(bases[2].GetBlocks());
            for (int i = 0; i < blocks.Count; i++)
            {
                Block block = blocks[i];
                //Block id = parents name along with its own
                //The data that needs saving is block id and its current state (the sprite it is showing)
                line = block.transform.parent.name + block.name + "," + block.GetCurrentSprite().ToString();
                writer.WriteLine(line);
            }
            writer.Close();
        }