efibs / mc-lasertag-mod

public abstract class DamageBasedGameMode extends GameMode {

    public DamageBasedGameMode(String translatableName,

                               boolean infiniteTime,

                               boolean teamsActive) {

        super(translatableName, infiniteTime, teamsActive, true);

    }

    @Override

    public List<SettingDescription> getRelevantSettings() {

        var list = super.getRelevantSettings();

        list.add(SettingDescription.LASER_RAY_DAMAGE);

        list.add(SettingDescription.LASERTARGET_HEAL);

        list.add(SettingDescription.PLAYER_RESET_HEAL);

        return list;

    }

    @Override

    public void onPreGameStart(MinecraftServer server) {

        super.onPreGameStart(server);

        // Set players dont regen health

        var gameRules = server.getGameRules();

        gameRules.get(GameRules.NATURAL_REGENERATION).set(false, server);

    }

    @Override

    public void onPlayerHitLasertarget(MinecraftServer server,

                                       ServerPlayerEntity shooter,

                                       LaserTargetBlockEntity target) {

        // Get the managers

        var gameManager = server.getOverworld().getServerLasertagManager();

        var settingsManager = gameManager.getSettingsManager();

        long healAmount = settingsManager.get(SettingDescription.LASERTARGET_HEAL);

        // Regenerate health

        shooter.heal(healAmount);

        super.onPlayerHitLasertarget(server, shooter, target);

    }

    @Override

    public void onPlayerHitPlayer(MinecraftServer server, ServerPlayerEntity shooter, ServerPlayerEntity target) {

        // Get the managers

        var gameManager = server.getOverworld().getServerLasertagManager();

        var teamsManager = gameManager.getTeamsManager();

        var activationManager = gameManager.getActivationManager();

        // Get the teams of shooter and target

        var shooterTeam = teamsManager.getTeamOfPlayer(shooter.getUuid());

        var targetTeam = teamsManager.getTeamOfPlayer(target.getUuid());

        // Check that hit player is not in same team as firing player

        if (shooterTeam.equals(targetTeam)) {

            return;

        }

        // Check if player is deactivated

        if (activationManager.isDeactivated(target.getUuid())) {

            return;

        }

        // Get the damage amount

        long damageAmount = gameManager.getSettingsManager().get(SettingDescription.LASER_RAY_DAMAGE);

        // Damage the target

        target.damage(DamageSources.laser(shooter), damageAmount);

        super.onPlayerHitPlayer(server, shooter, target);

    }

    @Override

    public void onPlayerDeath(MinecraftServer server, ServerPlayerEntity player, DamageSource source) {

        // Get the managers

        var gameManager = server.getOverworld().getServerLasertagManager();

        var settingsManager = gameManager.getSettingsManager();

        // If the player got damaged by laser

        if (source.name.equals("laser")) {

            // Get the shooter

            var shooter = (ServerPlayerEntity)source.getAttacker();

            // Heal the shooter

            long healAmount = settingsManager.get(SettingDescription.PLAYER_RESET_HEAL);

            shooter.heal(healAmount);

        }

    }

    @Override

    public void onGameEnd(MinecraftServer server) {

        super.onGameEnd(server);

        // Set players regen health

        var gameRules = server.getGameRules();

        gameRules.get(GameRules.NATURAL_REGENERATION).set(true, server);