OneNightDuel/ONDServer/GameLogic.cs

using System.Diagnostics;
using GlobalClassLib;
using ONDServer.Enemies;
using ONDServer.Map;
using ONDServer.Net;
using PacketLib;

namespace ONDServer;

public static class GameLogic {
    
    public const int START_CAMERA = 12;
    
    private static readonly OpportunityTimer secondCycleTimer = new(1000);
    private static readonly OpportunityTimer gamePhaseTimer = new(60_000);
    public static bool NSecondUpdate{ get; private set; } = false;

    public static MapTile P1Office;
    public static MapTile P2Office;
    public static MapTile[] Offices =>[P1Office, P2Office];

    public static int OfficeDoorUsage{ get; set; } = 10;
    public static int RemoteDoorUsage{ get; set; } = 3;
    public static int LightUsage{ get; set; } = 2;
    public static int PhaseCounter{ get; private set; } = 1;

    private static List<List<Enemy>> spawnOrder;

    private static readonly int[] defaultSpawnPoints = [2, 22];
    
    private static readonly Random random = new();

    private const bool UNLIMITED_POWER = false; // Debug
    private const bool NO_PHASES = false; // Debug
    
    public static Dictionary<object, (int usage, int pid)> PowerConsumers{ get; set; } = new();
    
    public static void Init() {
        // Create map
        MapManager.InitMap();
        P1Office = MapManager.Get(10);
        P2Office = MapManager.Get(14);
        
        //Send map to client
        TileConnector[] connectors = MapManager.GetAllConnectors();
        int[] connectorsConverted = new int[connectors.Length * 4];
        for (int i = 0; i < connectors.Length; i++){
            connectorsConverted[i * 4] = connectors[i].Tiles.tile1.Id;
            connectorsConverted[i * 4 + 1] = connectors[i].Tiles.tile2.Id;
            connectorsConverted[i * 4 + 2] = (int)connectors[i].Type;
            connectorsConverted[i * 4 + 3] = connectors[i].Owner == null ? -1 : connectors[i].Owner!.State.Pid;
        }

        List<int> p1Tiles = new();
        List<int> p2Tiles = new();
        List<int> neutralTiles = new();
        foreach (var tile in MapManager.GetAllTiles()){
            if(tile.Owner == null) neutralTiles.Add(tile.Id);
            else if(tile.Owner == Server.P1) p1Tiles.Add(tile.Id);
            else if(tile.Owner == Server.P2) p2Tiles.Add(tile.Id);
        }
        
        Server.SendPacket(new MapInitPacket{Connectors = connectorsConverted, UpsideDown = false, YourTiles = p1Tiles.ToArray(), OpponentTiles = p2Tiles.ToArray(), LitTiles = neutralTiles.ToArray()}, Server.P1.Peer);
        Server.SendPacket(new MapInitPacket{Connectors = connectorsConverted, UpsideDown = true, YourTiles = p2Tiles.ToArray(), OpponentTiles = p1Tiles.ToArray(), LitTiles = neutralTiles.ToArray()}, Server.P2.Peer);
        
        spawnOrder = [[new SpotEnemy(3), new MareEnemy(3)], [new DashEnemy(6)], [new LurkEnemy(3), new NekoEnemy(3)]];
        spawnOrder.ForEach(l => l.ForEach(e => EnemyManager.AddEnemy(e)));
        
        Thread.Sleep(3000);
        secondCycleTimer.Start();
        gamePhaseTimer.Start();
        Server.SendUpdateToAll([GameEvent.GAME_START()]);
        
        // debug
        // EnemyManager.AddEnemy(new SpotEnemy(10)).Spawn(MapManager.Get(12));
        // EnemyManager.AddEnemy(new LurkEnemy(10)).Spawn(MapManager.Get(12));
        // EnemyManager.AddEnemy(new NekoEnemy(7)).Spawn(MapManager.Get(2));
        // EnemyManager.AddEnemy(new DashEnemy(10)).Spawn(MapManager.Get(12));
        // EnemyManager.AddEnemy(new MareEnemy(10)).Spawn(MapManager.Get(22));
        
        EnemyManager.AddEnemy(new LurkEnemy(4)).Spawn(MapManager.Get(2));
        EnemyManager.AddEnemy(new NekoEnemy(4)).Spawn(MapManager.Get(22));

    }
    public static void Update() {
        if(secondCycleTimer.Check()) NSecondUpdate = true;

        if (NSecondUpdate){
            (int p1, int p2) powerUsage = CalculatePowerUsage();
            Server.P1.State.Power -= powerUsage.p1;
            Server.P2.State.Power -= powerUsage.p2;
            
            foreach (var player in Server.Players.Values){
                if (player.State.Power < 0){
                    player.State.PoweredOut = true;
                    player.State.Power = 0;
                    PowerOut(player);
                }
            }

            if (UNLIMITED_POWER){ // Debug
                Server.P1.State.Power = Power.MAX_POWER_VALUE;
                Server.P2.State.Power = Power.MAX_POWER_VALUE;
            }
            
            Server.SendUpdateToAll([GameEvent.POWER_TICK(Server.P1.State.Pid, Server.P1.State.Power), GameEvent.POWER_TICK(Server.P2.State.Pid, Server.P2.State.Power)]);

            if (gamePhaseTimer.Check()){
                NextPhase();
            }
        }
        
        EnemyManager.Update();
        
        NSecondUpdate = false;
    }

    public static void DeclareWinner(ServerPlayer player) {
        if (Server.Players.Count == 2){
            Server.SendUpdateToAll([GameEvent.PLAYER_WIN(player.State.Pid)]);
            Console.WriteLine("Player " + player.State.Pid + " won!");
        }
        Thread.Sleep(1000);
        Server.Stop();
    }

    private static (int p1Usage, int p2Usage) CalculatePowerUsage() {
        int p1Usage = 0;
        int p2Usage = 0;
        
        foreach (var consumer in PowerConsumers){
            if (consumer.Value.pid == Server.P1.State.Pid){
                p1Usage += consumer.Value.usage;
            }
            else if (consumer.Value.pid == Server.P2.State.Pid){
                p2Usage += consumer.Value.usage;
            }
        }
        
        return (p1Usage, p2Usage);
    }

    private static void PowerOut(ServerPlayer player) {
        foreach (var door in MapManager.GetDoors(player)){
            door.Blocked = false;
        }
        foreach (var tile in MapManager.GetAllTiles().Where(t => t.Owner == player)){
            tile.Lit = false;
        }
        PowerConsumers.Where(c => c.Value.pid == player.State.Pid).ToList().ForEach(c => PowerConsumers.Remove(c.Key));
        Server.SendUpdateToAll([GameEvent.POWER_OUT(player.State.Pid)]);
    }

    private static void NextPhase() {
        if(NO_PHASES) return;
        
        PhaseCounter++;
        Server.SendUpdateToAll([GameEvent.NEXT_PHASE()]);
        
        int roll = spawnOrder.Count == 0 ? random.Next(1, 3) : random.Next(3);
        if (roll == 0){
            int spawnRoll = random.Next(spawnOrder[0].Count);
            if (SpawnNext(spawnOrder[0][spawnRoll])){
                spawnOrder[0].RemoveAt(spawnRoll);
                if (spawnOrder[0].Count == 0){
                    spawnOrder.RemoveAt(0);
                }
            }
            else{
                roll = random.Next(1, 3);
            }
        }
        if (roll == 1){
            Enemy[] allEnemies = EnemyManager.GetAll().Where(e => e.Difficulty <= 10).ToArray();
            if (allEnemies.Length == 0) return;
            for (int i = 0; i < 2; i++){
                Enemy enemy = allEnemies[random.Next(allEnemies.Length)];
                enemy.SetDifficulty(enemy.Difficulty + 2);
            }
        }
        else if (roll == 2){
            Enemy[] enemies = EnemyManager.GetAll();
            for (int i = 0; i < enemies.Length; i++){
                enemies[i].SetDifficulty(enemies[i].Difficulty + 1);
            }
        }
    }

    private static bool SpawnNext(Enemy enemy) {
        if (enemy.Type == EnemyType.NEKO || enemy.Type == EnemyType.LURK || enemy.Type == EnemyType.MARE){
            MapTile[] spawnLocations = defaultSpawnPoints.Select(i => MapManager.Get(i)).Where(t => EnemyManager.GetByLocation(t).All(e => !e.BlocksTile)).ToArray();
            if (spawnLocations.Length == 0){
                return false;
            }
            enemy.Spawn(spawnLocations[random.Next(spawnLocations.Length)]);
            return true;
        }

        if (enemy.Type == EnemyType.SPOT || enemy.Type == EnemyType.DASH){
            enemy.Spawn(MapManager.Get(12));
            return true;
        }

        return false;
    }
}