tons of stuff: more work on shapes, unfinished OBJ exporter, ...

1 files changed, 11 insertions, 1 deletions

diff --git a/NW4RTools/InputStream.cs b/NW4RTools/InputStream.cs
index 3a776b4..134cb93 100644
--- a/NW4RTools/InputStream.cs
+++ b/NW4RTools/InputStream.cs
@@ -29,8 +29,14 @@ namespace NW4RTools {
 				MustReverseArrays = !BitConverter.IsLittleEndian;
 		}
 
+		public bool AtEnd {
+			get {
+				return (Position == Data.Length);
+			}
+		}
+
 		public void Seek(int pos) {
-			if (pos < 0 || pos >= Data.Length)
+			if (pos < 0 || pos > Data.Length)
 				throw new ArgumentOutOfRangeException();
 
 			Position = pos;
@@ -60,6 +66,10 @@ namespace NW4RTools {
 			return ret;
 		}
 
+		public SByte ReadSByte() {
+			return unchecked((sbyte)ReadByte());
+		}
+
 		public Int16 ReadInt16() {
 			return BitConverter.ToInt16(ReadReversedBytes(2), 0);
 		}