Cleaned-up the way of registering function.

Author: jamailun

api/src/main/java/fr/jamailun/ultimatespellsystem/api/providers/JavaFunctionProvider.java

@@ -15,6 +15,15 @@ private JavaFunctionProvider() {}
         return INSTANCE;
     }
 
+    /**
+     * A way to register a function, without having to repeat the function ID.
+     * @param newFunction the non-null fonction to register.
+     * @param nameVariants optional array of alternatives to the name.
+     */
+    public void registerFunction(@NotNull RunnableJavaFunction newFunction, String @NotNull ... nameVariants) {
+        super.register(newFunction, newFunction.getId(), nameVariants);
+    }
+
     @Override
     protected void postRegister(@NotNull String key, @NotNull RunnableJavaFunction function) {
         // Also register to the DSL.

plugin/src/main/java/fr/jamailun/ultimatespellsystem/extension/ExtensionLoader.java

@@ -27,13 +27,13 @@ public static synchronized void load() {
         UltimateSpellSystem.logInfo("Loading extension.");
 
         // Functions
-        JavaFunctionProvider.instance().register(new RayCastFunction(), "raycast", "raycast_block");
-        JavaFunctionProvider.instance().register(new CastSpellFunction(), "cast");
-        JavaFunctionProvider.instance().register(new DistanceFunction(), "distance", "dist");
-        JavaFunctionProvider.instance().register(new IsValidFunction(), "is_valid");
-        JavaFunctionProvider.instance().register(new SetFireFunction(), "set_fire");
-        JavaFunctionProvider.instance().register(new StrikeFunction(), "strike");
-        JavaFunctionProvider.instance().register(new DamageFunction(), "damage_entity");
+        JavaFunctionProvider.instance().registerFunction(new RayCastFunction(), "raycast_block");
+        JavaFunctionProvider.instance().registerFunction(new CastSpellFunction());
+        JavaFunctionProvider.instance().registerFunction(new DistanceFunction(), "dist");
+        JavaFunctionProvider.instance().registerFunction(new IsValidFunction());
+        JavaFunctionProvider.instance().registerFunction(new SetFireFunction());
+        JavaFunctionProvider.instance().registerFunction(new StrikeFunction());
+        JavaFunctionProvider.instance().registerFunction(new DamageFunction());
 
         // Others
         Scopes.register();