ihob/Assets/PegLegIo/scripts/PLIGameController.cs

using Com.LuisPedroFonseca.ProCamera2D;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PLIGameController : MonoBehaviour
{
    [SerializeField] public int score = 0;
    [SerializeField] int level = 1;
    [SerializeField] int lives = 3;
    [SerializeField] public int power = 0;
    [SerializeField] int extraLifePoints = 50000;
    [SerializeField] int bonusBase = 1000;

    [SerializeField] List<GameObject> enemyWave1;
    [SerializeField] List<GameObject> enemyWave2;
    [SerializeField] List<GameObject> bosses;
    [SerializeField] float deathWaitTime = 5f; // seconds

    [SerializeField] AudioClip startLevelClip;
    [SerializeField] AudioClip endLevelClip;
    [SerializeField] AudioClip ohBabyClip;
    [SerializeField] AudioClip ohYeahClip;
    [SerializeField] AudioClip extraLifeClip;

    [SerializeField] GameObject lifeCounter;
    [SerializeField] GameObject lifeIcon;

    [SerializeField] TMPro.TextMeshProUGUI scoreTMPro;
    [SerializeField] TMPro.TextMeshProUGUI levelTMPro;
    [SerializeField] TMPro.TextMeshProUGUI currentLevelTMPro;
    [SerializeField] ParticleSystem particles;
    [SerializeField] AudioSource music;

    [SerializeField] AudioClip bossSong;
    [SerializeField] List<AudioClip> songs;
    [SerializeField] GameObject player;


    AudioSource audioSource;
    ProCamera2DShake cameraShaker;

    int enemyCount = 0;
    int border = 32;
    int wavelength = 10;

    // todo: implement
    int[] nlp = {
        25000,
        50000,
        100000,
        250000,
        500000,
        1000000,
        1500000,
        2000000,
        3000000,
        4500000,
        6000000,
        7500000,
        10000000
    };

    int nextLifePoints;

    // Start is called before the first frame update
    void Start() {
        cameraShaker = GameObject.FindGameObjectWithTag("MainCamera").GetComponent<ProCamera2DShake>();
        audioSource = GetComponent<AudioSource>();
        nextLifePoints = extraLifePoints;
        StartCoroutine(StartTestLevelLogic());
        for (int i = 0; i < lives; i++) {
            GameObject l = Instantiate(lifeIcon);
            l.transform.SetParent(lifeCounter.transform);
        }
    }

    public void ShakeCamera() {
        cameraShaker.Shake(1);
    }

    void CycleMusic() {
        if (level%5 == 0 || level%wavelength == 1 || !music.isPlaying) {
            music.Stop();
            if (level%wavelength == 0) {
                music.clip = bossSong;
            } else {
                music.clip = songs[(level / 5) % songs.Count];
            }
            music.loop = true;
            music.Play();
        }
    }

    public void Score(int points) {
        score += points;
        if (score >= nextLifePoints) {
            nextLifePoints += extraLifePoints;
            lives += 1;
            GameObject l = Instantiate(lifeIcon);
            l.transform.SetParent(lifeCounter.transform);
            audioSource.PlayOneShot(extraLifeClip);
        }
    }

    IEnumerator StartTestLevelLogic() {
        var main = particles.main;
        while (true) {
            power = Mathf.Max(0, (level - 1) / wavelength);
            yield return new WaitForSeconds(3.0f);
            CycleMusic();
            main.simulationSpeed = 5;
            // TODO: Show level text
            Debug.Log("Level " + level.ToString());
            audioSource.PlayOneShot(startLevelClip);
            levelTMPro.SetText("Level " + level.ToString());
            yield return new WaitForSeconds(3.0f);
            main.simulationSpeed = 1;
            levelTMPro.SetText("");
            enemyCount = 0;
            if (level == wavelength) {
                // Spawn a boss!
                SpawnBoss();
            } else if (level == 2*wavelength) {
                bool left = true;
                while (enemyCount < 5) {
                    enemyCount++;
                    SpawnBoss2(left);
                    left = !left;
                    yield return new WaitForSeconds(10.0f);
                }
            } else if (level < wavelength) {
                // Spawn a bunch of enemies
                while (enemyCount < 5 + level * 4) {
                    enemyCount += 1;
                    SpawnWave1();
                    yield return new WaitForSeconds(20.0f / (level + 10));
                }
            } else if (level < 2*wavelength) {
                while (enemyCount < 5 + (level) * 4) {
                    enemyCount += 1;
                    SpawnWave2();
                    yield return new WaitForSeconds(20.0f / (level + 12));
                }
            }
            // Check every 2 seconds to make sure all enemies are dead
            while (GameObject.FindGameObjectsWithTag("PegLegIoEnemy").Length > 0) {
                yield return new WaitForSeconds(2.0f);
            }
            audioSource.PlayOneShot(endLevelClip);
            levelTMPro.SetText("Level Complete");
            yield return new WaitForSeconds(3.0f);
            int bonus = lives * bonusBase;
            if (bonus >= 10000) {
                audioSource.PlayOneShot(ohBabyClip);
            } else {
                audioSource.PlayOneShot(endLevelClip);
            }
            levelTMPro.SetText("Bonus\n" + bonus.ToString());
            Score(bonus);
            yield return new WaitForSeconds(3.0f);
            if (level >= 2*wavelength) {
                levelTMPro.SetText("Mission Complete");
                break;
            }
            if (level%wavelength == 0) {
                audioSource.PlayOneShot(ohYeahClip);
                levelTMPro.SetText("Power Up");
                yield return new WaitForSeconds(3.0f);
            }
            levelTMPro.SetText("");
            level += 1;
        }

    }

    void SpawnBoss() {
        GameObject b = Instantiate(bosses[0]);
        b.transform.position = new Vector2(0.0f, 180f);
    }

    void SpawnBoss2(bool left) {
        GameObject b = Instantiate(bosses[1]);
        b.transform.position = new Vector2(((left)?-1:1) * 320.0f, 100f);
    }

    void SpawnWave1() {
        int choice = (enemyCount % enemyWave1.Count) % (level / 3 + 1);
        if (choice == 1) {
            GameObject e = Instantiate(enemyWave1[1]);
            e.transform.position = new Vector2(
                Random.Range(-180f, 180f),
                150f);
        } else if (choice == 2) {
            GameObject e = Instantiate(enemyWave1[2]);
            e.transform.position = new Vector2(
                Random.Range(-180f, 180f),
                50f);
        } else if (choice == 3) {
            GameObject e = Instantiate(enemyWave1[3]);
            if (Random.Range(0.0f, 1.0f) > 0.5f) {
                e.transform.position = new Vector2(-480 / 2 - 24, Random.Range(0, 100));
            } else {
                e.transform.position = new Vector2(480 / 2 + 24, Random.Range(0, 100));
            }
        } else {
            GameObject e = Instantiate(enemyWave1[0]);
            if (Random.Range(0.0f, 1.0f) > 0.5f) {
                e.transform.position = new Vector2(-480 / 2 - 24,
                    Random.Range(-270 / 4 + border, 270 / 2 - border));
            } else {
                e.transform.position = new Vector2(480 / 2 + 24,
                    Random.Range(-270 / 4 + border, 270 / 2 - border));
            }
        }
    }

    void SpawnWave2() {
        int choice;
        if (enemyCount % (25 - level) == 0) {
            // Spawn Dummies sometimes, more often at higher levels
            choice = 0;
        } else if (level > 3*wavelength-3 && enemyCount % 5 == 0) {
            // Spawn Shooters often at higher levels
            choice = 3;
        } else {
            // Pick between jumpers and bubbles
            choice = 1 + (enemyCount % 2);
        }
        if (choice == 1) {
            GameObject e = Instantiate(enemyWave2[1]);
            e.transform.position = new Vector2(
                Random.Range(-180f, 180f),
                150f);
        } else if (choice == 2) {
            GameObject e = Instantiate(enemyWave2[2]);
            e.transform.position = new Vector2(
                Random.Range(-180f, 180f),
                50f);
        } else if (choice == 3) {
            GameObject e = Instantiate(enemyWave2[3]);
            if (Random.Range(0.0f, 1.0f) > 0.5f) {
                e.transform.position = new Vector2(-480 / 2 - 24, Random.Range(0, 100));
            } else {
                e.transform.position = new Vector2(480 / 2 + 24, Random.Range(0, 100));
            }
        } else {
            GameObject e = Instantiate(enemyWave2[0]);
            if (Random.Range(0.0f, 1.0f) > 0.5f) {
                e.transform.position = new Vector2(-480 / 2 - 24,
                    Random.Range(-270 / 4 + border, 270 / 2 - border));
            } else {
                e.transform.position = new Vector2(480 / 2 + 24,
                    Random.Range(-270 / 4 + border, 270 / 2 - border));
            }
        }
    }

    public IEnumerator PlayerDie() {
        lives -= 1;
        Destroy(lifeCounter.transform.GetChild(0).gameObject);
        yield return new WaitForSeconds(deathWaitTime);
        if (lives > 0) {
            GameObject p = Instantiate(player);
            p.transform.position = new Vector2(0f, -180f);
        } else {
            levelTMPro.SetText("Game Over!");
            Debug.Log("Game Over!");
            // TODO: Scoreboard
        }
    }

    // Update is called once per frame
    void LateUpdate()
    {
        scoreTMPro.SetText(score.ToString());
        currentLevelTMPro.SetText(level.ToString());
    }
}