Add shorthand MemberDesc constructors

asm/src/main/java/dev/openrs2/asm/MemberDesc.java

@@ -2,9 +2,34 @@ package dev.openrs2.asm;
 
 import java.util.Objects;
 
+import org.objectweb.asm.tree.FieldInsnNode;
+import org.objectweb.asm.tree.FieldNode;
+import org.objectweb.asm.tree.MethodInsnNode;
+import org.objectweb.asm.tree.MethodNode;
+
 public final class MemberDesc {
 	private final String name, desc;
 
+	public MemberDesc(FieldNode field) {
+		this(field.name, field.desc);
+	}
+
+	public MemberDesc(MethodNode method) {
+		this(method.name, method.desc);
+	}
+
+	public MemberDesc(FieldInsnNode fieldInsn) {
+		this(fieldInsn.name, fieldInsn.desc);
+	}
+
+	public MemberDesc(MethodInsnNode methodInsn) {
+		this(methodInsn.name, methodInsn.desc);
+	}
+
+	public MemberDesc(MemberRef memberRef) {
+		this(memberRef.getName(), memberRef.getDesc());
+	}
+
 	public MemberDesc(String name, String desc) {
 		this.name = name;
 		this.desc = desc;

asm/src/main/java/dev/openrs2/asm/classpath/AsmClassMetadata.java

@@ -49,14 +49,14 @@ public final class AsmClassMetadata extends ClassMetadata {
 	@Override
 	public ImmutableList<MemberDesc> getFields() {
 		return clazz.fields.stream()
-			.map(f -> new MemberDesc(f.name, f.desc))
+			.map(MemberDesc::new)
 			.collect(ImmutableList.toImmutableList());
 	}
 
 	@Override
 	public ImmutableList<MemberDesc> getMethods() {
 		return clazz.methods.stream()
-			.map(m -> new MemberDesc(m.name, m.desc))
+			.map(MemberDesc::new)
 			.collect(ImmutableList.toImmutableList());
 	}
 

deob/src/main/java/dev/openrs2/deob/remap/TypedRemapper.java

@@ -188,7 +188,7 @@ public final class TypedRemapper extends Remapper {
 				return true;
 			}
 
-			if (clazz.isNative(new MemberDesc(method.getName(), method.getDesc()))) {
+			if (clazz.isNative(new MemberDesc(method))) {
 				return true;
 			}
 		}

deob/src/main/java/dev/openrs2/deob/transform/FieldOrderTransformer.java

@@ -33,15 +33,15 @@ public final class FieldOrderTransformer extends Transformer {
 						continue;
 					}
 
-					var desc = new MemberDesc(putfield.name, putfield.desc);
+					var desc = new MemberDesc(putfield);
 					if (!fields.containsKey(desc)) {
 						fields.put(desc, index++);
 					}
 				}
 
 				clazz.fields.sort((a, b) -> {
-					var indexA = fields.getOrDefault(new MemberDesc(a.name, a.desc), -1);
-					var indexB = fields.getOrDefault(new MemberDesc(b.name, b.desc), -1);
+					var indexA = fields.getOrDefault(new MemberDesc(a), -1);
+					var indexB = fields.getOrDefault(new MemberDesc(b), -1);
 					return Integer.compare(indexA, indexB);
 				});
 			});