Attempt at adding /gm

README.md

@@ -17,9 +17,9 @@ Commands currently included:
 * /mem
 * /sethome *DOES NOT SAVE OVER SERVER RESTARTS YET!*
 * /home
+* /gm
 
 Commands to be added soon:
-* /gm
 * /tpa (Use json chat formatting to accept, no command)
 * ...
 

src/main/java/net/doubledoordev/d3commands/D3Commands.java

@@ -65,6 +65,7 @@ public void syncConfig()
         commands.add(new CommandEntry(new CommandBack(), configuration.getBoolean("back", MODID, true, "Teleport back to where you died the last time.")));
         commands.add(new CommandEntry(new CommandSetHome(), configuration.getBoolean("sethome", MODID, true, "Set your home location.")));
         commands.add(new CommandEntry(new CommandHome(), configuration.getBoolean("home", MODID, true, "Teleport back to your home.")));
+        commands.add(new CommandEntry(new CommandGm(), configuration.getBoolean("gm", MODID, true, "Shorter /gamemode command.")));
 
         if (configuration.hasChanged()) configuration.save();
     }

src/main/java/net/doubledoordev/d3commands/commands/CommandGm.java

@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2014, DoubleDoorDevelopment
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ *  Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ *  Neither the name of the project nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package net.doubledoordev.d3commands.commands;
+
+import net.minecraft.command.CommandBase;
+import net.minecraft.command.ICommandSender;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.ChatComponentText;
+import net.minecraft.util.ChatComponentTranslation;
+import net.minecraft.world.WorldSettings;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Wout on 28/10/2014.
+ */
+public class CommandGm extends CommandBase{
+
+    @Override
+    public String getCommandName() {
+        return "gm";
+    }
+
+    @Override
+    public String getCommandUsage(ICommandSender sender) {
+        return "/gm (mode/id) (username)";
+    }
+
+    @Override
+    public void processCommand(ICommandSender sender, String[] args) {
+        if (sender instanceof MinecraftServer || MinecraftServer.getServer().getConfigurationManager().func_152596_g(MinecraftServer.getServer().getConfigurationManager().func_152612_a(sender.getCommandSenderName()).getGameProfile())) {
+            EntityPlayerMP player;
+            switch (args.length) {
+                case 1:
+                    player = getCommandSenderAsPlayer(sender);
+                    setMode(args, player);
+                    break;
+                case 0:
+                    player = getCommandSenderAsPlayer(sender);
+                    toggleMode(player);
+                    break;
+                default:
+                    player = getCommandSenderAsPlayer(sender);
+                    player.addChatMessage(new ChatComponentText(getCommandUsage(sender)));
+                    break;
+                case 2:
+                    try {
+                        player = getPlayer(sender, args[1]);
+                    }catch(Exception e){
+                        sender.addChatMessage(new ChatComponentText("Player does not exist."));
+                        break;
+                    }
+                    setMode(args, player);
+                    break;
+            }
+        }else{
+            sender.addChatMessage(new ChatComponentTranslation("commands.generic.permission"));
+        }
+    }
+
+    private void setMode(String[] args, EntityPlayerMP player) {
+        int id;
+        try {
+            id = Integer.parseInt(args[0]);
+        }catch (Exception e){
+            id = -1;
+        }
+        if(id != -1 && id >= 0 && id <= WorldSettings.GameType.values().length) {
+            player.setGameType(WorldSettings.GameType.getByID(id));
+        }else{
+            player.setGameType(getGameModeFromString(args[0]));
+        }
+    }
+
+    private WorldSettings.GameType getGameModeFromString(String st){
+        for( WorldSettings.GameType t : WorldSettings.GameType.values()){
+            if(t.getName().equalsIgnoreCase(st)){
+                return t;
+            }
+        }
+        return WorldSettings.GameType.SURVIVAL;
+    }
+
+    private void toggleMode(EntityPlayerMP player){
+        if(player.capabilities.isCreativeMode){
+            player.setGameType(WorldSettings.GameType.SURVIVAL);
+        }else{
+            player.setGameType(WorldSettings.GameType.CREATIVE);
+        }
+    }
+
+    private List<String> getGameModes(){
+        List<String> res = new ArrayList<String>();
+        for( WorldSettings.GameType t : WorldSettings.GameType.values()){
+            res.add(t.getName());
+        }
+        return res;
+    }
+
+    @Override
+    public List addTabCompletionOptions(ICommandSender sender, String[] args)
+    {
+        List<String> res = new ArrayList<String>();
+        res.addAll(getListOfStringsMatchingLastWord(args, MinecraftServer.getServer().getAllUsernames()));
+        res.addAll(this.getGameModes());
+        return res;
+    }
+
+
+}