TalesOfNovariel/Assets/Scripts/WorldGenerator.cs

using Assets.Scripts;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.UI;

public class WorldGenerator : MonoBehaviour
{
    public GameObject player;
    public GameObject tile;
    Dictionary<Vector3, GameObject> tiles;
    GameObject currentTile;
    NoiseGenerator noise;
    int cityAmount = 0;
    int maxCityAmount = 0;
    System.Random rand = new System.Random();

    // Start is called before the first frame update
    void Start()
    {
        createSpawn();
    }

    private void OnEnable()
    {
        tiles = new Dictionary<Vector3, GameObject>();
        noise = new NoiseGenerator();
        cityAmount = 10;
        maxCityAmount = 10;
    }

    public bool gameWon()
    {
        return cityAmount <= 0;
    }

    public void resetGame(int cityAmount)
    {
        if (tiles != null)
        {
            foreach (GameObject tile in tiles.Values)
            {
                Destroy(tile);
            }
        }
        player.transform.position = new Vector3(0, 50, 0);
        player.transform.rotation = Quaternion.identity;
        OnEnable();
        this.cityAmount = cityAmount;
        maxCityAmount = cityAmount;
    }

    // Update is called once per frame
    void Update()
    {
        resetPlayer();
    }

    void resetPlayer()
    {
        if (player.transform.position.y <= -20)
        {
            Vector3 position = new Vector3(currentTile.transform.position.x, 50, currentTile.transform.position.z);
            player.transform.SetPositionAndRotation(position, player.transform.rotation);
        }
    }

    public void createSpawn()
    {
        if (!tiles.ContainsKey(new Vector3(0, 0, 0)))
        {
            Vector3 pos = new Vector3(0, 0, 0);
            Vector3 mapPos = new Vector3(pos.x * 100, 0, pos.z * 100);
            GameObject newTile = Instantiate(tile, mapPos, Quaternion.identity);
            noise.applyNoise(newTile, tiles, pos);
            newTile.GetComponent<Tile>().generateTile(pos, (TileType)Enum.Parse(typeof(TileType), newTile.name.Split("_")[0]));
            tiles.Add(pos, newTile);
            currentTile = newTile;
        }

    }

    public void createTile(Vector3 requiredPosition)
    {
        Vector3 pos = currentTile.GetComponent<Tile>().getPosition() + requiredPosition;
        if (!tiles.ContainsKey(pos) && pos.y == 0)
        {
            Vector3 mapPos = new Vector3(pos.x * 100, 0, pos.z * 100);
            GameObject newTile = Instantiate(tile, mapPos, Quaternion.identity);

            noise.applyNoise(newTile, tiles, pos);
            newTile.GetComponent<Tile>().generateTile(pos, (TileType)Enum.Parse(typeof(TileType), newTile.name.Split("_")[0]));
            tiles.Add(pos, newTile);
        }
    }

    public void changeCurrentTile(GameObject newCurrent)
    {
        currentTile = newCurrent;
    }

    public GameObject getCurrentTile()
    {
        return currentTile;
    }

    public string saveGame()
    {
        string result = "";
        int counter = 0;
        string savePath = "";
        result = result + FileHandler.generateJSON("cityAmount", cityAmount) + ",\r\n";
        result = result + FileHandler.generateJSON("maxCityAmount", maxCityAmount) + ",\r\n";
        result = result + "\"currentTile\": " + currentTile.GetComponent<Tile>().saveCurrent() + ",\r\n";
        result = result + "\"map\": {\r\n";
        foreach (GameObject tile in tiles.Values)
        {
            savePath = "./save/tile" + counter + ".json";
            result = result + "\"tile" + counter + "\": \"" + savePath + "\"";
            tile.GetComponent<Tile>().saveTile(savePath);
            noise.saveTile(tile, savePath);
            if (counter < tiles.Count - 1)
            {
                result = result + ",\r\n";
            }
            counter++;
        }
        result = result + "\r\n}";
        return result;
    }

    public void loadWorld(JToken json)
    {
        resetGame(0);
        cityAmount = (int)json["cityAmount"];
        maxCityAmount = (int)json["maxCityAmount"];
        string[] vectorParts = json["currentTile"].ToString().Split('/');
        Vector3 current = new Vector3(float.Parse(vectorParts[0]), float.Parse(vectorParts[1]), float.Parse(vectorParts[2]));
        GameObject loadedTile;
        Vector3 mapPos;
        Vector3 pos;
        foreach (JProperty tilePath in json["map"])
        {
            JToken jsonData = JObject.Parse(FileHandler.loadTile(tilePath.Value.ToString()));
            vectorParts = jsonData["position"].ToString().Split('/');
            pos = new Vector3(float.Parse(vectorParts[0]), float.Parse(vectorParts[1]), float.Parse(vectorParts[2]));
            mapPos = new Vector3(pos.x * 100, 0, pos.z * 100);
            loadedTile = Instantiate(tile, mapPos, Quaternion.identity);
            loadedTile.GetComponent<Tile>().loadTile(jsonData, pos);
            noise.loadTile(loadedTile, jsonData["vertices"], jsonData["colors"]);
            loadedTile.name = jsonData["tilename"].ToString();
            tiles.Add(pos, loadedTile);
        }
        currentTile = tiles[current];
        Vector3 position = new Vector3(currentTile.transform.position.x, 5, currentTile.transform.position.z);
        player.transform.SetPositionAndRotation(position, player.transform.rotation);
    }

    public int getCityAmount()
    {
        return maxCityAmount;
    }
}