File size: 13,159 Bytes
d46f4a3
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
package net.minecraft.server.commands;

import com.google.common.collect.Lists;
import com.mojang.brigadier.CommandDispatcher;
import com.mojang.brigadier.arguments.StringArgumentType;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType;
import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
import com.mojang.brigadier.suggestion.SuggestionProvider;
import com.mojang.brigadier.suggestion.SuggestionsBuilder;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.SharedSuggestionProvider;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.ComponentUtils;
import net.minecraft.server.packs.repository.Pack;
import net.minecraft.server.packs.repository.PackRepository;
import net.minecraft.server.packs.repository.PackSource;
import net.minecraft.world.flag.FeatureFlagSet;
import net.minecraft.world.flag.FeatureFlags;

public class DataPackCommand {
    private static final DynamicCommandExceptionType ERROR_UNKNOWN_PACK = new DynamicCommandExceptionType(
        p_308647_ -> Component.translatableEscape("commands.datapack.unknown", p_308647_)
    );
    private static final DynamicCommandExceptionType ERROR_PACK_ALREADY_ENABLED = new DynamicCommandExceptionType(
        p_308646_ -> Component.translatableEscape("commands.datapack.enable.failed", p_308646_)
    );
    private static final DynamicCommandExceptionType ERROR_PACK_ALREADY_DISABLED = new DynamicCommandExceptionType(
        p_308645_ -> Component.translatableEscape("commands.datapack.disable.failed", p_308645_)
    );
    private static final DynamicCommandExceptionType ERROR_CANNOT_DISABLE_FEATURE = new DynamicCommandExceptionType(
        p_326235_ -> Component.translatableEscape("commands.datapack.disable.failed.feature", p_326235_)
    );
    private static final Dynamic2CommandExceptionType ERROR_PACK_FEATURES_NOT_ENABLED = new Dynamic2CommandExceptionType(
        (p_308643_, p_308644_) -> Component.translatableEscape("commands.datapack.enable.failed.no_flags", p_308643_, p_308644_)
    );
    private static final SuggestionProvider<CommandSourceStack> SELECTED_PACKS = (p_136848_, p_136849_) -> SharedSuggestionProvider.suggest(
            p_136848_.getSource().getServer().getPackRepository().getSelectedIds().stream().map(StringArgumentType::escapeIfRequired), p_136849_
        );
    private static final SuggestionProvider<CommandSourceStack> UNSELECTED_PACKS = (p_248113_, p_248114_) -> {
        PackRepository packrepository = p_248113_.getSource().getServer().getPackRepository();
        Collection<String> collection = packrepository.getSelectedIds();
        FeatureFlagSet featureflagset = p_248113_.getSource().enabledFeatures();
        return SharedSuggestionProvider.suggest(
            packrepository.getAvailablePacks()
                .stream()
                .filter(p_248116_ -> p_248116_.getRequestedFeatures().isSubsetOf(featureflagset))
                .map(Pack::getId)
                .filter(p_250072_ -> !collection.contains(p_250072_))
                .map(StringArgumentType::escapeIfRequired),
            p_248114_
        );
    };

    public static void register(CommandDispatcher<CommandSourceStack> p_136809_) {
        p_136809_.register(
            Commands.literal("datapack")
                .requires(p_136872_ -> p_136872_.hasPermission(2))
                .then(
                    Commands.literal("enable")
                        .then(
                            Commands.argument("name", StringArgumentType.string())
                                .suggests(UNSELECTED_PACKS)
                                .executes(
                                    p_136876_ -> enablePack(
                                            p_136876_.getSource(),
                                            getPack(p_136876_, "name", true),
                                            (p_180059_, p_180060_) -> p_180060_.getDefaultPosition().insert(p_180059_, p_180060_, Pack::selectionConfig, false)
                                        )
                                )
                                .then(
                                    Commands.literal("after")
                                        .then(
                                            Commands.argument("existing", StringArgumentType.string())
                                                .suggests(SELECTED_PACKS)
                                                .executes(
                                                    p_136880_ -> enablePack(
                                                            p_136880_.getSource(),
                                                            getPack(p_136880_, "name", true),
                                                            (p_180056_, p_180057_) -> p_180056_.add(
                                                                    p_180056_.indexOf(getPack(p_136880_, "existing", false)) + 1, p_180057_
                                                                )
                                                        )
                                                )
                                        )
                                )
                                .then(
                                    Commands.literal("before")
                                        .then(
                                            Commands.argument("existing", StringArgumentType.string())
                                                .suggests(SELECTED_PACKS)
                                                .executes(
                                                    p_136878_ -> enablePack(
                                                            p_136878_.getSource(),
                                                            getPack(p_136878_, "name", true),
                                                            (p_180046_, p_180047_) -> p_180046_.add(
                                                                    p_180046_.indexOf(getPack(p_136878_, "existing", false)), p_180047_
                                                                )
                                                        )
                                                )
                                        )
                                )
                                .then(
                                    Commands.literal("last")
                                        .executes(p_136874_ -> enablePack(p_136874_.getSource(), getPack(p_136874_, "name", true), List::add))
                                )
                                .then(
                                    Commands.literal("first")
                                        .executes(
                                            p_136882_ -> enablePack(
                                                    p_136882_.getSource(),
                                                    getPack(p_136882_, "name", true),
                                                    (p_180052_, p_180053_) -> p_180052_.add(0, p_180053_)
                                                )
                                        )
                                )
                        )
                )
                .then(
                    Commands.literal("disable")
                        .then(
                            Commands.argument("name", StringArgumentType.string())
                                .suggests(SELECTED_PACKS)
                                .executes(p_136870_ -> disablePack(p_136870_.getSource(), getPack(p_136870_, "name", false)))
                        )
                )
                .then(
                    Commands.literal("list")
                        .executes(p_136864_ -> listPacks(p_136864_.getSource()))
                        .then(Commands.literal("available").executes(p_136846_ -> listAvailablePacks(p_136846_.getSource())))
                        .then(Commands.literal("enabled").executes(p_136811_ -> listEnabledPacks(p_136811_.getSource())))
                )
        );
    }

    private static int enablePack(CommandSourceStack p_136829_, Pack p_136830_, DataPackCommand.Inserter p_136831_) throws CommandSyntaxException {
        PackRepository packrepository = p_136829_.getServer().getPackRepository();
        List<Pack> list = Lists.newArrayList(packrepository.getSelectedPacks());
        p_136831_.apply(list, p_136830_);
        p_136829_.sendSuccess(() -> Component.translatable("commands.datapack.modify.enable", p_136830_.getChatLink(true)), true);
        ReloadCommand.reloadPacks(list.stream().map(Pack::getId).collect(Collectors.toList()), p_136829_);
        return list.size();
    }

    private static int disablePack(CommandSourceStack p_136826_, Pack p_136827_) {
        PackRepository packrepository = p_136826_.getServer().getPackRepository();
        List<Pack> list = Lists.newArrayList(packrepository.getSelectedPacks());
        list.remove(p_136827_);
        p_136826_.sendSuccess(() -> Component.translatable("commands.datapack.modify.disable", p_136827_.getChatLink(true)), true);
        ReloadCommand.reloadPacks(list.stream().map(Pack::getId).collect(Collectors.toList()), p_136826_);
        return list.size();
    }

    private static int listPacks(CommandSourceStack p_136824_) {
        return listEnabledPacks(p_136824_) + listAvailablePacks(p_136824_);
    }

    private static int listAvailablePacks(CommandSourceStack p_136855_) {
        PackRepository packrepository = p_136855_.getServer().getPackRepository();
        packrepository.reload();
        Collection<Pack> collection = packrepository.getSelectedPacks();
        Collection<Pack> collection1 = packrepository.getAvailablePacks();
        FeatureFlagSet featureflagset = p_136855_.enabledFeatures();
        List<Pack> list = collection1.stream().filter(p_248121_ -> !collection.contains(p_248121_) && p_248121_.getRequestedFeatures().isSubsetOf(featureflagset)).toList();
        if (list.isEmpty()) {
            p_136855_.sendSuccess(() -> Component.translatable("commands.datapack.list.available.none"), false);
        } else {
            p_136855_.sendSuccess(
                () -> Component.translatable(
                        "commands.datapack.list.available.success", list.size(), ComponentUtils.formatList(list, p_136844_ -> p_136844_.getChatLink(false))
                    ),
                false
            );
        }

        return list.size();
    }

    private static int listEnabledPacks(CommandSourceStack p_136866_) {
        PackRepository packrepository = p_136866_.getServer().getPackRepository();
        packrepository.reload();
        Collection<? extends Pack> collection = packrepository.getSelectedPacks();
        if (collection.isEmpty()) {
            p_136866_.sendSuccess(() -> Component.translatable("commands.datapack.list.enabled.none"), false);
        } else {
            p_136866_.sendSuccess(
                () -> Component.translatable(
                        "commands.datapack.list.enabled.success",
                        collection.size(),
                        ComponentUtils.formatList(collection, p_136807_ -> p_136807_.getChatLink(true))
                    ),
                false
            );
        }

        return collection.size();
    }

    private static Pack getPack(CommandContext<CommandSourceStack> p_136816_, String p_136817_, boolean p_136818_) throws CommandSyntaxException {
        String s = StringArgumentType.getString(p_136816_, p_136817_);
        PackRepository packrepository = p_136816_.getSource().getServer().getPackRepository();
        Pack pack = packrepository.getPack(s);
        if (pack == null) {
            throw ERROR_UNKNOWN_PACK.create(s);
        } else {
            boolean flag = packrepository.getSelectedPacks().contains(pack);
            if (p_136818_ && flag) {
                throw ERROR_PACK_ALREADY_ENABLED.create(s);
            } else if (!p_136818_ && !flag) {
                throw ERROR_PACK_ALREADY_DISABLED.create(s);
            } else {
                FeatureFlagSet featureflagset = p_136816_.getSource().enabledFeatures();
                FeatureFlagSet featureflagset1 = pack.getRequestedFeatures();
                if (!p_136818_ && !featureflagset1.isEmpty() && pack.getPackSource() == PackSource.FEATURE) {
                    throw ERROR_CANNOT_DISABLE_FEATURE.create(s);
                } else if (!featureflagset1.isSubsetOf(featureflagset)) {
                    throw ERROR_PACK_FEATURES_NOT_ENABLED.create(s, FeatureFlags.printMissingFlags(featureflagset, featureflagset1));
                } else {
                    return pack;
                }
            }
        }
    }

    interface Inserter {
        void apply(List<Pack> p_136884_, Pack p_136885_) throws CommandSyntaxException;
    }
}