package tile;

import main.GamePanel;

import java.awt.*;

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.util.ArrayList;

public class TileManager {

GamePanel gp;

ArrayList< ArrayList<Tile> > tiles = new ArrayList<>();

int[][] mapTileNum;

public TileManager(GamePanel gp) {

this.gp = gp;

mapTileNum = new int[gp.maxScreenCol][gp.maxScreenRow];

getTileImage();

loadMap("/maps/map03.txt");

}

public void getTileImage() {

tiles.add(Tile.getTiles("/tiles/grass_dirt"));

// tiles.add(Tile.getTiles("/tiles/concrete_path"));

}

public void loadMap(String filePath) {

try {

// Reading the map file

InputStream inputStream = getClass().getResourceAsStream(filePath);

BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));

int row = 0;

String line;

while (( line = bufferedReader.readLine() )!= null) {

String[] column = line.split(" ");

for (int col = 0; col < gp.maxScreenCol; col++) {

String[] code = column[col].split("-");

int tileTypeId = Integer.parseInt(code[0]);

int tileIndex = Integer.parseInt(code[1]);

mapTileNum[col][row] = tileTypeId * 10 + tileIndex;

}

row++;

}

bufferedReader.close();

} catch (Exception e) {

e.printStackTrace();

}

}

public void draw(Graphics2D g2) {

for (int row = 0; row < gp.maxScreenRow; row++) {

for (int col = 0; col < gp.maxScreenCol; col++) {

int tileCode = mapTileNum[col][row];

int tileTypeId = tileCode / 10;

int tileIndex = tileCode % 10;

if (tileTypeId < tiles.size()) {

ArrayList<Tile> tileSet = tiles.get(tileTypeId);

if(tileIndex < tileSet.size()) {

g2.drawImage(tileSet.get(tileIndex).image, col * gp.tileSize, row * gp.tileSize, gp.tileSize, gp.tileSize, null);

}

}

}

}

}

}