Add empty constructors to MAP classes. These will be used with object initializers.

LibBSP/src/Structs/MAP/MAPBrush.cs

@@ -6,19 +6,25 @@ using System.Collections.Generic;
 
 namespace LibBSP {
 	/// <summary>
-	/// Class containing all data for a single brush, including side definitions or a patch definition
+	/// Class containing all data for a single brush, including side definitions or a patch definition.
 	/// </summary>
 	public class MAPBrush {
 
 		public List<MAPBrushSide> sides = new List<MAPBrushSide>(6);
 		public MAPPatch patch;
 
-		public bool isDetail { get; private set; }
+		public bool isDetail = false;
+		public bool isWater = false;
 
 		/// <summary>
-		/// Creates a new <c>MAPBrush</c> object using the supplied <c>string</c> array as data
+		/// Creates a new empty <c>MAPBrush</c> object. Internal data will have to be set manually.
 		/// </summary>
-		/// <param name="lines">Data to parse</param>
+		public MAPBrush() { }
+
+		/// <summary>
+		/// Creates a new <c>MAPBrush</c> object using the supplied <c>string</c> array as data.
+		/// </summary>
+		/// <param name="lines">Data to parse.</param>
 		public MAPBrush(string[] lines) {
 			int braceCount = 0;
 			bool brushDef3 = false;

LibBSP/src/Structs/MAP/MAPBrushSide.cs

@@ -13,7 +13,7 @@ namespace LibBSP {
 	using Vector3 = Vector3d;
 #endif
 	/// <summary>
-	/// Class containing data for a brush side. Please note vertices must be set manually or generated through CSG
+	/// Class containing data for a brush side. Please note vertices must be set manually or generated through CSG.
 	/// </summary>
 	public class MAPBrushSide {
 
@@ -34,10 +34,15 @@ namespace LibBSP {
 		public int id;
 		public MAPDisplacement displacement;
 
+		/// <summary>
+		/// Creates a new empty <c>MAPBrushSide</c> object. Internal data will have to be set manually.
+		/// </summary>
+		public MAPBrushSide() { }
+
 		/// <summary>
 		/// Constructs a <c>MAPBrushSide</c> object using the provided <c>string</c> array as the data.
 		/// </summary>
-		/// <param name="lines">Data to parse</param>
+		/// <param name="lines">Data to parse.</param>
 		public MAPBrushSide(string[] lines) {
 			// If lines.Length is 1, then this line contains all data for a brush side
 			if (lines.Length == 1) {

LibBSP/src/Structs/MAP/MAPDisplacement.cs

@@ -16,7 +16,7 @@ namespace LibBSP {
 	/// <summary>
 	/// Class containing all data necessary to render a displacement from Source engine.
 	/// </summary>
-	public struct MAPDisplacement {
+	public class MAPDisplacement {
 
 		public int power;
 		public Vector3 start;
@@ -24,16 +24,16 @@ namespace LibBSP {
 		public float[][] distances;
 		public float[][] alphas;
 
+		/// <summary>
+		/// Creates a new empty <c>MAPDisplacement</c> object. Internal data will have to be set manually.
+		/// </summary>
+		public MAPDisplacement() { }
+
 		/// <summary>
 		/// Constructs a <c>MAPDisplacement</c> object using the provided <c>string</c> array as the data.
 		/// </summary>
-		/// <param name="lines">Data to parse</param>
+		/// <param name="lines">Data to parse.</param>
 		public MAPDisplacement(string[] lines) {
-			power = 0;
-			start = new Vector3(Single.NaN, Single.NaN, Single.NaN);
-			normals = null;
-			distances = null;
-			alphas = null;
 			Dictionary<int, string[]> normalsTokens = new Dictionary<int, string[]>(5);
 			Dictionary<int, string[]> distancesTokens = new Dictionary<int, string[]>(5);
 			Dictionary<int, string[]> alphasTokens = new Dictionary<int, string[]>(5);

LibBSP/src/Structs/MAP/MAPPatch.cs

@@ -24,10 +24,15 @@ namespace LibBSP {
 		public Vector2 dims;
 		public string texture;
 
+		/// <summary>
+		/// Creates a new empty <c>MAPPatch</c> object. Internal data will have to be set manually.
+		/// </summary>
+		public MAPPatch() { }
+
 		/// <summary>
 		/// Constructs a new <c>MAPPatch</c> object using the supplied string array as data.
 		/// </summary>
-		/// <param name="lines">Data to parse</param>
+		/// <param name="lines">Data to parse.</param>
 		public MAPPatch(string[] lines) {
 
 			texture = lines[2];