CompatibilityLayer framework

src/main/java/com/gmail/nossr50/util/nms/NMSConstants.java

@@ -0,0 +1,59 @@
+package com.gmail.nossr50.util.nms;
+
+import org.jetbrains.annotations.Nullable;
+
+public class NMSConstants {
+    public final static String BUKKIT_PACKAGE_PATH = "org.bukkit";
+    public final static String CRAFT_BUKKIT_PACKAGE_PATH = "org.bukkit.craftbukkit";
+    public final static String NET_MINECRAFT_SERVER = "net.minecraft.server";
+
+    private final static String CRAFT_PLAYER_CLASS_PATH = "entity.CraftPlayer";
+    private final static String ENTITY_HUMAN_CLASS_PATH = "EntityHuman";
+
+    /**
+     * Grabs the fully qualified path of a class from CB
+     * @param targetClass source root path
+     * @return the fully qualified path of a CB class
+     */
+    protected static String getFullyQualifiedCraftBukkitPath(String cbVersionPackage, String targetClass) {
+        return CRAFT_BUKKIT_PACKAGE_PATH + "." + cbVersionPackage + "." + targetClass;
+    }
+
+    protected static String getFullQualifiedBukkitPath(String fromSourceRoot) {
+        return BUKKIT_PACKAGE_PATH + "." + fromSourceRoot;
+    }
+
+    protected static String getFullyQualifiedNMSPath(String cbVersionPackage, String fromSourceRoot) {
+        return NET_MINECRAFT_SERVER + "." +cbVersionPackage + "." + fromSourceRoot;
+    }
+
+    public static String getCraftPlayerClassPath(String cbVersionPackage) {
+        return getFullyQualifiedCraftBukkitPath(cbVersionPackage, CRAFT_PLAYER_CLASS_PATH);
+    }
+
+    public static String getEntityHumanClassPath(String cbVersionPackage) {
+        return getFullyQualifiedNMSPath(cbVersionPackage, ENTITY_HUMAN_CLASS_PATH);
+    }
+
+    public static @Nullable String getCraftBukkitVersionPath(NMSVersion nmsVersion) {
+        switch (nmsVersion) {
+
+            case NMS_1_8_8:
+                break;
+            case NMS_1_12_2:
+                return "v1_12_R1";
+            case NMS_1_13_2:
+                return "v1_13_R2";
+            case NMS_1_14_4:
+                return "v1_14_R1";
+            case NMS_1_15_2:
+                return "v1_15_R1";
+            case NMS_1_16:
+                break;
+            case UNSUPPORTED:
+                break;
+        }
+
+        return null;
+    }
+}

src/main/java/com/gmail/nossr50/util/nms/NMSVersion.java

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+package com.gmail.nossr50.util.nms;
+
+public enum NMSVersion {
+    //1.8
+    NMS_1_8_8("1.8.8"),
+
+    //1.12
+    NMS_1_12_2("1.12.2"),
+
+    //1.13
+    NMS_1_13_2("1.13.2"),
+
+    //1.14
+    NMS_1_14_4("1.14.4"),
+
+    //1.15
+    NMS_1_15_2("1.15.2"),
+
+    //1.16
+    NMS_1_16("1.16"),
+
+    //Version not known to this build of mcMMO
+    UNSUPPORTED("unsupported");
+
+    private final String sanitizedVersionNumber;
+
+    NMSVersion(String sanitizedVersionNumber) {
+        this.sanitizedVersionNumber = sanitizedVersionNumber;
+    }
+
+    /**
+     * The standardized major.minor.patch {@link String} for the current NMS mappings
+     *
+     * @return the standardized major.minor.patch version string, patch is omitted if it is not a patch version
+     */
+    public String getSanitizedVersionNumber() {
+        return sanitizedVersionNumber;
+    }
+}