Minestom/src/main/java/fr/themode/minestom/net/packet/client/login/LoginStartPacket.java

package fr.themode.minestom.net.packet.client.login;

import fr.adamaq01.ozao.net.Buffer;
import fr.themode.minestom.Main;
import fr.themode.minestom.bossbar.BarColor;
import fr.themode.minestom.bossbar.BarDivision;
import fr.themode.minestom.bossbar.BossBar;
import fr.themode.minestom.entity.GameMode;
import fr.themode.minestom.entity.ItemEntity;
import fr.themode.minestom.entity.Player;
import fr.themode.minestom.entity.demo.ChickenCreature;
import fr.themode.minestom.instance.Instance;
import fr.themode.minestom.instance.demo.ChunkGeneratorDemo;
import fr.themode.minestom.inventory.PlayerInventory;
import fr.themode.minestom.item.ItemStack;
import fr.themode.minestom.net.ConnectionManager;
import fr.themode.minestom.net.ConnectionState;
import fr.themode.minestom.net.packet.client.ClientPreplayPacket;
import fr.themode.minestom.net.packet.server.login.JoinGamePacket;
import fr.themode.minestom.net.packet.server.login.LoginSuccessPacket;
import fr.themode.minestom.net.packet.server.play.PlayerInfoPacket;
import fr.themode.minestom.net.packet.server.play.PlayerPositionAndLookPacket;
import fr.themode.minestom.net.packet.server.play.SpawnPositionPacket;
import fr.themode.minestom.net.player.PlayerConnection;
import fr.themode.minestom.utils.Utils;
import fr.themode.minestom.world.Dimension;

import java.util.UUID;

public class LoginStartPacket implements ClientPreplayPacket {

    private String username;

    // Test
    private static Instance instance;

    static {
        ChunkGeneratorDemo chunkGeneratorDemo = new ChunkGeneratorDemo();
        instance = Main.getInstanceManager().createInstance();
        instance.setChunkGenerator(chunkGeneratorDemo);
        int loopStart = -4;
        int loopEnd = 4;
        long time = System.currentTimeMillis();
        for (int x = loopStart; x < loopEnd; x++)
            for (int z = loopStart; z < loopEnd; z++) {
                instance.loadChunk(x, z);
            }
        System.out.println("Time to load all chunks: " + (System.currentTimeMillis() - time) + " ms");
    }

    @Override
    public void process(PlayerConnection connection, ConnectionManager connectionManager) {
        String property = "eyJ0aW1lc3RhbXAiOjE1NjU0ODMwODQwOTYsInByb2ZpbGVJZCI6ImFiNzBlY2I0MjM0NjRjMTRhNTJkN2EwOTE1MDdjMjRlIiwicHJvZmlsZU5hbWUiOiJUaGVNb2RlOTExIiwidGV4dHVyZXMiOnsiU0tJTiI6eyJ1cmwiOiJodHRwOi8vdGV4dHVyZXMubWluZWNyYWZ0Lm5ldC90ZXh0dXJlL2RkOTE2NzJiNTE0MmJhN2Y3MjA2ZTRjN2IwOTBkNzhlM2Y1ZDc2NDdiNWFmZDIyNjFhZDk4OGM0MWI2ZjcwYTEifX19";
        /*HashMap<String, UUID> uuids = new HashMap<>();
        uuids.put("TheMode911", UUID.fromString("ab70ecb4-2346-4c14-a52d-7a091507c24e"));
        uuids.put("Adamaq01", UUID.fromString("58ffa9d8-aee1-4587-8b79-41b754f6f238"));
        HashMap<String, String> properties = new HashMap<>();
        properties.put("TheMode911", "eyJ0aW1lc3RhbXAiOjE1NjU0ODMwODQwOTYsInByb2ZpbGVJZCI6ImFiNzBlY2I0MjM0NjRjMTRhNTJkN2EwOTE1MDdjMjRlIiwicHJvZmlsZU5hbWUiOiJUaGVNb2RlOTExIiwidGV4dHVyZXMiOnsiU0tJTiI6eyJ1cmwiOiJodHRwOi8vdGV4dHVyZXMubWluZWNyYWZ0Lm5ldC90ZXh0dXJlL2RkOTE2NzJiNTE0MmJhN2Y3MjA2ZTRjN2IwOTBkNzhlM2Y1ZDc2NDdiNWFmZDIyNjFhZDk4OGM0MWI2ZjcwYTEifX19");
        properties.put("Adamaq01", "eyJ0aW1lc3RhbXAiOjE1NjU0NzgyODU4MTksInByb2ZpbGVJZCI6IjU4ZmZhOWQ4YWVlMTQ1ODc4Yjc5NDFiNzU0ZjZmMjM4IiwicHJvZmlsZU5hbWUiOiJBZGFtYXEwMSIsInRleHR1cmVzIjp7IlNLSU4iOnsidXJsIjoiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS9lMTNiNmMyMjNlMTFiYjM1Nzc5OTdkZWY3YzA2ZDUwZmM4NzMxYjBkZWQyOTRlZDQ2ZmM4ZDczNDI1NGM5ZTkifSwiQ0FQRSI6eyJ1cmwiOiJodHRwOi8vdGV4dHVyZXMubWluZWNyYWZ0Lm5ldC90ZXh0dXJlL2IwY2MwODg0MDcwMDQ0NzMyMmQ5NTNhMDJiOTY1ZjFkNjVhMTNhNjAzYmY2NGIxN2M4MDNjMjE0NDZmZTE2MzUifX19");*/

        // TODO send encryption request OR directly login success
        UUID playerUuid = UUID.randomUUID();//UUID.fromString("OfflinePlayer:" + username);
        LoginSuccessPacket successPacket = new LoginSuccessPacket(playerUuid, username);//new LoginSuccessPacket(uuids.get(username), username);
        connection.sendPacket(successPacket);

        connection.setConnectionState(ConnectionState.PLAY);
        connectionManager.createPlayer(playerUuid, username, connection);
        Player player = connectionManager.getPlayer(connection);
        GameMode gameMode = GameMode.SURVIVAL;
        float x = 5;
        float y = 5;
        float z = 5;

        player.refreshGameMode(gameMode);
        player.refreshPosition(x, y, z);

        // TODO complete login sequence with optionals packets
        JoinGamePacket joinGamePacket = new JoinGamePacket();
        joinGamePacket.entityId = player.getEntityId();
        joinGamePacket.gameMode = gameMode;
        joinGamePacket.dimension = Dimension.OVERWORLD;
        joinGamePacket.maxPlayers = 0; // Unused
        joinGamePacket.levelType = "default";
        joinGamePacket.viewDistance = 14;
        joinGamePacket.reducedDebugInfo = false;
        connection.sendPacket(joinGamePacket);

        // TODO minecraft:brand plugin message

        // TODO send server difficulty

        // TODO player abilities


        SpawnPositionPacket spawnPositionPacket = new SpawnPositionPacket();
        spawnPositionPacket.x = 0;
        spawnPositionPacket.y = 18;
        spawnPositionPacket.z = 0;
        connection.sendPacket(spawnPositionPacket);

        PlayerPositionAndLookPacket playerPositionAndLookPacket = new PlayerPositionAndLookPacket();
        playerPositionAndLookPacket.x = x;
        playerPositionAndLookPacket.y = y;
        playerPositionAndLookPacket.z = z;
        playerPositionAndLookPacket.yaw = 0;
        playerPositionAndLookPacket.pitch = 0;
        playerPositionAndLookPacket.flags = 0;
        playerPositionAndLookPacket.teleportId = 42;
        connection.sendPacket(playerPositionAndLookPacket);

        PlayerInfoPacket playerInfoPacket = new PlayerInfoPacket(PlayerInfoPacket.Action.ADD_PLAYER);
        PlayerInfoPacket.AddPlayer addPlayer = new PlayerInfoPacket.AddPlayer(player.getUuid(), username, GameMode.CREATIVE, 10);
        PlayerInfoPacket.AddPlayer.Property prop = new PlayerInfoPacket.AddPlayer.Property("textures", property); //new PlayerInfoPacket.AddPlayer.Property("textures", properties.get(username));
        addPlayer.properties.add(prop);
        playerInfoPacket.playerInfos.add(addPlayer);
        connection.sendPacket(playerInfoPacket);

        player.setInstance(instance);

        for (int cx = 0; cx < 4; cx++)
            for (int cz = 0; cz < 4; cz++) {
                ChickenCreature chickenCreature = new ChickenCreature();
                chickenCreature.refreshPosition(0 + (double) cx * 1, 5, 0 + (double) cz * 1);
                chickenCreature.setOnFire(true);
                chickenCreature.setInstance(instance);
                if (cx == 3 && cz == 3) {
                    //chickenCreature.addPassenger(player);
                }
            }

        PlayerInventory inventory = player.getInventory();
        for (int i = 0; i < 20; i++) {
            inventory.addItemStack(new ItemStack(1, (byte) 64));
        }

        /*Inventory inv = new Inventory(InventoryType.WINDOW_3X3, "Salut je suis le titre");
        inv.setItemStack(0, new ItemStack(1, (byte) 1));
        player.openInventory(inv);
        inv.setItemStack(1, new ItemStack(1, (byte) 2));*/

        BossBar bossBar = new BossBar("Le titre", BarColor.BLUE, BarDivision.SEGMENT_12);
        bossBar.setProgress(0.75f);
        bossBar.addViewer(player);

        for (int ix = 0; ix < 4; ix++)
            for (int iz = 0; iz < 4; iz++) {
                ItemEntity itemEntity = new ItemEntity(new ItemStack(1, (byte) 32));
                itemEntity.refreshPosition(ix, 5, iz);
                itemEntity.setInstance(instance);
                //itemEntity.remove();
            }
    }

    @Override
    public void read(Buffer buffer) {
        this.username = Utils.readString(buffer);
    }
}