Add Hotkeys

BauSystem_Main/src/de/steamwar/bausystem/features/script/Hotkey.java

@@ -0,0 +1,77 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.features.script;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.EqualsAndHashCode;
+
+@AllArgsConstructor
+@Builder
+@EqualsAndHashCode
+public class Hotkey {
+
+    private final int charcode;
+
+    private final boolean ctrl;
+    private final boolean shift;
+    private final boolean alt;
+    private final boolean meta;
+
+    public static Hotkey fromString(String string) {
+        String[] parts = string.split("\\+");
+        HotkeyBuilder builder = Hotkey.builder();
+
+        for (String part : parts) {
+            switch (part.toLowerCase()) {
+                case "ctrl":
+                    builder.ctrl(true);
+                    break;
+                case "shift":
+                    builder.shift(true);
+                    break;
+                case "alt":
+                    builder.alt(true);
+                    break;
+                case "meta":
+                    builder.meta(true);
+                    break;
+                default:
+                    if (part.length() == 1) {
+                        builder.charcode(Character.toLowerCase(part.charAt(0)));
+                    } else {
+                        throw new IllegalArgumentException("Invalid hotkey: " + string);
+                    }
+            }
+        }
+
+        return builder.build();
+    }
+
+    public static Hotkey fromChar(int c, int mods) {
+        return Hotkey.builder()
+                .charcode(Character.toLowerCase(c))
+                .shift((mods & 1) != 0)
+                .ctrl((mods & 2) != 0)
+                .alt((mods & 4) != 0)
+                .meta((mods & 8) != 0)
+                .build();
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/script/ScriptRunner.java

@@ -27,10 +27,7 @@ import org.luaj.vm2.Globals;
 import org.luaj.vm2.LuaFunction;
 import org.luaj.vm2.LuaValue;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
 
 public class ScriptRunner {
 
@@ -40,6 +37,7 @@ public class ScriptRunner {
     // Value -> <LUA Script>
 
     private static final Map<Player, Map<SteamWarGlobalLuaPlugin.EventType, List<LuaFunction>>> EVENT_MAP = new HashMap<>();
+    private static final Map<Player, Map<Hotkey, List<LuaFunction>>> HOTKEY_MAP = new HashMap<>();
     private static final Map<Player, Map<String, CommandRegister>> COMMAND_MAP = new HashMap<>();
 
     public static void runScript(String script, Player player) {
@@ -55,7 +53,8 @@ public class ScriptRunner {
     public static void createGlobalScript(List<String> scripts, Player player) {
         EVENT_MAP.remove(player);
         Globals globals = SteamWarPlatform.createGlobalGlobals(player,
-                (s, luaFunction) -> EVENT_MAP.computeIfAbsent(player, player1 -> new HashMap<>()).computeIfAbsent(s, s1 -> new ArrayList<>()).add(luaFunction),
+                (s, luaFunction) -> EVENT_MAP.computeIfAbsent(player, player1 -> new EnumMap<>(SteamWarGlobalLuaPlugin.EventType.class)).computeIfAbsent(s, s1 -> new ArrayList<>()).add(luaFunction),
+                (s, luaFunction) -> HOTKEY_MAP.computeIfAbsent(player, player1 -> new HashMap<>()).computeIfAbsent(Hotkey.fromString(s), s1 -> new ArrayList<>()).add(luaFunction),
                 commandRegister -> COMMAND_MAP.computeIfAbsent(player, player1 -> new HashMap<>()).put(commandRegister.getName(), commandRegister));
 
         for (String script : scripts) {
@@ -91,4 +90,9 @@ public class ScriptRunner {
 
         commandRegister.getFunction().call(args);
     }
+
+    public static void callHotkey(int mods, int key, Player player, boolean pressed) {
+        Hotkey hotkey = Hotkey.fromChar(key, mods);
+        HOTKEY_MAP.get(player).getOrDefault(hotkey, Collections.emptyList()).forEach(luaFunction -> luaFunction.call(LuaValue.valueOf(pressed)));
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/script/event/HotkeyListener.java

@@ -0,0 +1,54 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.bausystem.features.script.event;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.features.script.ScriptRunner;
+import de.steamwar.linkage.Linked;
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.messaging.PluginMessageListener;
+
+@Linked
+public class HotkeyListener implements PluginMessageListener {
+
+    {
+        Bukkit.getServer().getMessenger().registerIncomingPluginChannel(BauSystem.getInstance(), "sw:hotkeys", this);
+    }
+
+    @Override
+    public void onPluginMessageReceived(String channel, Player player, byte[] message) {
+        if (!channel.equals("sw:hotkeys")) return;
+        if (message.length < 5) return;
+        int action = message[4] & 0xFF;
+        if (action == 2) return;
+        int key = (message[0] & 0xFF) << 24 | (message[1] & 0xFF) << 16 | (message[2] & 0xFF) << 8 | (message[3] & 0xFF);
+        if (!(key >= 'A' && key <= 'Z' || key >= '0' && key <= '9')) return;
+        if (message.length >= 9) {
+            int mods = (message[5] & 0xFF) << 24 | (message[6] & 0xFF) << 16 | (message[7] & 0xFF) << 8 | (message[8] & 0xFF);
+            // player.sendMessage("Hotkey: " + (char) key + " " + action + " " + Long.toBinaryString(mods));
+            ScriptRunner.callHotkey(mods, key, player, action == 1);
+        } else {
+            // player.sendMessage("Hotkey: " + (char) key + " " + action);
+            ScriptRunner.callHotkey(0, key, player, action == 1);
+        }
+    }
+
+}

BauSystem_Main/src/de/steamwar/bausystem/features/script/lua/SteamWarGlobalLuaPlugin.java

@@ -23,9 +23,7 @@ import lombok.AllArgsConstructor;
 import org.luaj.vm2.LuaFunction;
 import org.luaj.vm2.LuaString;
 import org.luaj.vm2.LuaValue;
-import org.luaj.vm2.Varargs;
 import org.luaj.vm2.lib.TwoArgFunction;
-import org.luaj.vm2.lib.VarArgFunction;
 
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
@@ -33,6 +31,7 @@ import java.util.function.Consumer;
 @AllArgsConstructor
 public class SteamWarGlobalLuaPlugin extends TwoArgFunction {
     private final BiConsumer<EventType, LuaFunction> eventConsumer;
+    private final BiConsumer<String, LuaFunction> hotkeyConsumer;
     private final Consumer<CommandRegister> commandRegisterConsumer;
 
     @Override
@@ -56,6 +55,17 @@ public class SteamWarGlobalLuaPlugin extends TwoArgFunction {
                 return NIL;
             }
         });
+        env.set("hotkey", new TwoArgFunction() {
+            @Override
+            public LuaValue call(LuaValue arg1, LuaValue arg2) {
+                LuaString key = arg1.checkstring();
+                LuaFunction function = arg2.checkfunction();
+
+                hotkeyConsumer.accept(key.tojstring().toLowerCase(), function);
+
+                return null;
+            }
+        });
         return NIL;
     }
 

BauSystem_Main/src/de/steamwar/bausystem/features/script/lua/SteamWarPlatform.java

@@ -51,9 +51,9 @@ public class SteamWarPlatform {
         return globals;
     }
 
-    public static Globals createGlobalGlobals(Player player, BiConsumer<SteamWarGlobalLuaPlugin.EventType, LuaFunction> eventConsumer, Consumer<CommandRegister> commandConsumer) {
+    public static Globals createGlobalGlobals(Player player, BiConsumer<SteamWarGlobalLuaPlugin.EventType, LuaFunction> eventConsumer, BiConsumer<String, LuaFunction> hotkeyConsumer, Consumer<CommandRegister> commandConsumer) {
         Globals globals = createClickGlobals(player);
-        globals.load(new SteamWarGlobalLuaPlugin(eventConsumer, commandConsumer));
+        globals.load(new SteamWarGlobalLuaPlugin(eventConsumer, hotkeyConsumer, commandConsumer));
         return globals;
     }
 }