feat: implemented SkinStorage

api/src/main/java/ru/dragonestia/msb3/api/boot/ServerBootstrap.java

@@ -14,8 +14,10 @@ import ru.dragonestia.msb3.api.player.MsbPlayer;
 import ru.dragonestia.msb3.api.player.PlayerContextManager;
 import ru.dragonestia.msb3.api.player.defaults.KeyedBossBarContext;
 import ru.dragonestia.msb3.api.player.defaults.NavigatorContext;
+import ru.dragonestia.msb3.api.player.defaults.TalksContext;
 import ru.dragonestia.msb3.api.resource.DialogueResources;
 import ru.dragonestia.msb3.api.resource.MonologueResources;
+import ru.dragonestia.msb3.api.skin.SkinStorage;
 import ru.dragonestia.msb3.api.ui.BlackScreen;
 import ru.dragonestia.msb3.api.ui.bossbar.KeyedBossBars;
 import ru.dragonestia.msb3.api.ui.navigator.Navigators;
@@ -85,6 +87,8 @@ public final class ServerBootstrap {
         initializer.onResourcePackCompiled(Resources.getResourcePack());
 
         initPlayerContextManager();
+
+        initDefaultSkins();
     }
 
     private void initDefaultModules() {
@@ -178,5 +182,10 @@ public final class ServerBootstrap {
         // Default contexts
         PlayerContextManager.registerContext(KeyedBossBarContext.class, KeyedBossBarContext::new);
         PlayerContextManager.registerContext(NavigatorContext.class, NavigatorContext::new);
+        PlayerContextManager.registerContext(TalksContext.class, TalksContext::new);
+    }
+
+    private void initDefaultSkins() {
+        SkinStorage.loadSkin(SkinStorage.DEFAULT, ResourceFromJar.of("skins/default.msb3skin"));
     }
 }

api/src/main/java/ru/dragonestia/msb3/api/skin/SkinData.java

@@ -0,0 +1,45 @@
+package ru.dragonestia.msb3.api.skin;
+
+import com.google.gson.Gson;
+import lombok.Getter;
+import net.minestom.server.entity.PlayerSkin;
+import team.unnamed.creative.base.Writable;
+
+public class SkinData {
+
+    private final static Gson gson = new Gson();
+
+    @Getter private final String texture;
+    @Getter private final String signature;
+    private transient PlayerSkin skin;
+
+    public SkinData(String texture, String signature) {
+        this.texture = texture;
+        this.signature = signature;
+    }
+
+    public synchronized PlayerSkin getSkin() {
+        if (skin == null) {
+            skin = new PlayerSkin(texture, signature);
+        }
+        return skin;
+    }
+
+    public String serialize() {
+        return gson.toJson(new Data(signature, texture));
+    }
+
+    public static SkinData fromSkin(PlayerSkin skin) {
+        return new SkinData(skin.textures(), skin.signature());
+    }
+
+    public static SkinData fromWriteable(Writable writable) {
+        try {
+            return gson.fromJson(writable.toUTF8String(), SkinData.class);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+    public record Data(String signature, String texture) {}
+}

api/src/main/java/ru/dragonestia/msb3/api/skin/SkinStorage.java

@@ -0,0 +1,53 @@
+package ru.dragonestia.msb3.api.skin;
+
+import lombok.experimental.UtilityClass;
+import lombok.extern.log4j.Log4j2;
+import net.kyori.adventure.key.Key;
+import net.minestom.server.entity.PlayerSkin;
+import team.unnamed.creative.base.Writable;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Log4j2
+@UtilityClass
+public class SkinStorage {
+
+    public final static Key DEFAULT = Key.key("msb3", "default");
+
+    private final Map<Key, SkinData> skins = new ConcurrentHashMap<>();
+
+    public void saveSkinToFile(PlayerSkin skin, File file) {
+        try (var writer = new FileWriter(file)) {
+            writer.write(SkinData.fromSkin(skin).serialize());
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
+
+        log.info("Saved skin to {}", file.getAbsolutePath());
+    }
+
+    public void loadSkin(Key key, Writable writable) {
+        var prev = skins.put(key, SkinData.fromWriteable(writable));
+
+        if (prev != null) {
+            log.warn("Detected duplicate skin key: {}", key.asString());
+        }
+    }
+
+    public boolean existsSkin(Key key) {
+        return skins.containsKey(key);
+    }
+
+    public PlayerSkin getSkin(Key key) {
+        var skin = skins.get(key);
+        if (skin == null) {
+            log.warn("No skin for key '{}'. Using default", key.asString());
+
+            return skins.get(DEFAULT).getSkin();
+        }
+        return skin.getSkin();
+    }
+}

api/src/main/resources/skins/default.msb3skin

@@ -0,0 +1 @@
+{"signature":"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\u003d","texture":"ewogICJ0aW1lc3RhbXAiIDogMTc0MTYxNTkyNTYyMSwKICAicHJvZmlsZUlkIiA6ICJiMTI4ZDVhOTA4MTE0ZDdmYmNjOTdlNGE4MDUwOTFlMiIsCiAgInByb2ZpbGVOYW1lIiA6ICJ0ZXJlbnRldiIsCiAgInNpZ25hdHVyZVJlcXVpcmVkIiA6IHRydWUsCiAgInRleHR1cmVzIiA6IHsKICAgICJTS0lOIiA6IHsKICAgICAgInVybCIgOiAiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS80ZWY1ZDBiMTkwMjU2ODlhZWRiNDcwZThiYmM2MmZmZTM0ZDEwZjEyMjhmZTg0ZTU2MjNkYTFmYjcxN2RhODg0IgogICAgfQogIH0KfQ\u003d\u003d"}