From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Samsuik <kfian294ma4@gmail.com>
Date: Tue, 21 Sep 2021 23:55:45 +0100
Subject: [PATCH] Visibility API


diff --git a/src/main/java/me/samsuik/sakura/player/visibility/Visibility.java b/src/main/java/me/samsuik/sakura/player/visibility/Visibility.java
new file mode 100644
index 0000000000000000000000000000000000000000..0483f5a19ff3d4e5e6528c3e4be549fde5fe9a7b
--- /dev/null
+++ b/src/main/java/me/samsuik/sakura/player/visibility/Visibility.java
@@ -0,0 +1,142 @@
+package me.samsuik.sakura.player.visibility;
+
+import java.util.EnumSet;
+import java.util.Locale;
+
+public class Visibility {
+
+    private final EnumSet<Setting> settings = EnumSet.noneOf(Setting.class);
+
+    /**
+     * Checks if the provided setting has been modified.
+     *
+     * @param setting provided
+     * @return the setting has been modified
+     */
+    public boolean isToggled(Setting setting) {
+        return settings.contains(setting);
+    }
+
+    /**
+     * Checks if the provided setting is enabled.
+     *
+     * @param setting provided
+     * @return the setting is enabled
+     */
+    public boolean isEnabled(Setting setting) {
+        return setting.defaultValue != isToggled(setting);
+    }
+
+    /**
+     * Checks if the provided setting is disabled.
+     *
+     * @param setting provided
+     * @return the setting is disabled
+     */
+    public boolean isDisabled(Setting setting) {
+        return !isEnabled(setting);
+    }
+
+    /**
+     * Toggles the provided settings state.
+     * [ true -> false, false -> true ]
+     * NOTE: the default value can vary.
+     *
+     * @param setting provided
+     */
+    public void toggle(Setting setting) {
+        if (settings.contains(setting)) {
+            settings.remove(setting);
+        } else {
+            settings.add(setting);
+        }
+    }
+
+    /**
+     * Toggles the provided settings state if it matches the modified state.
+     *
+     * @param setting provided
+     * @param modified fun
+     */
+    public void toggle(Setting setting, boolean modified) {
+        if (isToggled(setting) == modified) {
+            toggle(setting);
+        }
+    }
+
+    /**
+     * Sets the provided settings state.
+     *
+     * @param setting provided
+     * @param enable whether to enable this setting
+     */
+    public void set(Setting setting, boolean enable) {
+        if (isEnabled(setting) && !enable || isDisabled(setting) && enable) {
+            toggle(setting);
+        }
+    }
+
+    /**
+     * Toggles all settings based on the logic below.
+     * IF: settings are untouched or have been modified
+     *   THEN: disable all settings
+     * IF: all settings are disabled
+     *   THEN: enable all settings
+     */
+    public void toggleAll() {
+        boolean toggled  = true; // true == all toggled
+
+        // If something is enabled set state to true
+        for (Setting setting : Setting.values()) {
+            toggled &= isToggled(setting);
+        }
+
+        // apply the opposite of the state so that it toggles
+        for (Setting setting : Setting.values()) {
+            toggle(setting, toggled);
+        }
+    }
+
+    /**
+     * Whether the settings have been modified.
+     * This is exposed to allow for quick return optimisations.
+     *
+     * @return settings have been modified
+     */
+    public boolean isModified() {
+        return !settings.isEmpty();
+    }
+
+    public enum Setting {
+        TNT_VISIBILITY("TNT Visibility", true),
+        SAND_VISIBILITY("Sand Visibility", true),
+        MINIMAL("Minimal TNT/Sand", false),
+        FLASHING_TNT("Flashing TNT", true),
+        EXPLOSIONS("Explosion Particles", true),
+        ENCHANTMENT_GLINT("Enchantment Glint", true),
+        SPAWNERS("Spawner Visibility", true),
+        REDSTONE("Redstone Animations", true),
+        PISTONS("Piston Animations", true);
+
+        private final String friendlyName;
+        private final boolean defaultValue;
+
+        Setting(String friendlyName, boolean defaultValue) {
+            this.friendlyName = friendlyName;
+            this.defaultValue = defaultValue;
+        }
+
+        public boolean getDefault() {
+            return defaultValue;
+        }
+
+        public String friendlyName() {
+            return friendlyName;
+        }
+
+        public String basicName() {
+            return name().replace("_", "").toLowerCase(Locale.ROOT);
+        }
+    }
+
+}
diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index 9240ea09206461d61cc08d4252e8507555bf41cf..38cdc63ebc775fc8ef0cc098113c8f901366288f 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -53,6 +53,15 @@ import org.jetbrains.annotations.Nullable;
  */
 public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginMessageRecipient, net.kyori.adventure.identity.Identified, net.kyori.adventure.bossbar.BossBarViewer, com.destroystokyo.paper.network.NetworkClient { // Paper
 
+    // Sakura start
+    /**
+     * Visibility API for FPS settings.
+     *
+     * @return visibility api
+     */
+    me.samsuik.sakura.player.visibility.Visibility getVisibility();
+    // Sakura end
+
     // Paper start
     @Override
     default net.kyori.adventure.identity.@NotNull Identity identity() {