X-Git-Url: https://git.ucc.asn.au/?p=progcomp2013.git;a=blobdiff_plain;f=agents%2Fjava%2FPiece.java;fp=agents%2Fjava%2FPiece.java;h=4650824d48d5e8e5f18d6b94be5ef10f615bcffa;hp=0000000000000000000000000000000000000000;hb=159708785516e4dd5a1ddceadd1e371f48dd3d23;hpb=c2fbd2e5499e4817c156f9dbabea5215d83729dd

diff --git a/agents/java/Piece.java b/agents/java/Piece.java
new file mode 100644
index 0000000..4650824
--- /dev/null
+++ b/agents/java/Piece.java
@@ -0,0 +1,77 @@
+/**
+ * @file Piece.java
+ * @purpose Represent Quantum Chess Piece
+ * @author Sam Moore (matches@ucc.asn.au)
+ */
+
+
+
+/**
+ * @class Piece
+ * @purpose Represent a quantum chess piece
+ */
+public class Piece
+{
+		public enum Type {PAWN, BISHOP, KNIGHT, ROOK, QUEEN, KING, UNKNOWN};
+		public enum Colour {WHITE, BLACK};
+
+		public Piece(int new_x, int new_y, Colour new_colour, Type type1, Type type2)
+		{
+			this.x = new_x;
+			this.y = new_y;
+			this.colour = new_colour;
+			this.types = new Piece.Type[2];
+			this.types[0] = type1;
+			this.types[1] = type2;
+			this.type_index = -1;
+		}
+
+		public Piece(Piece cpy)
+		{
+			this.x = cpy.x;
+			this.y = cpy.y;
+			this.colour = cpy.colour;
+			this.types[0] = cpy.types[0];
+			this.types[1] = cpy.types[1];
+			this.type_index = cpy.type_index;
+		}
+
+		public int x; 
+		public int y; // position of the piece
+		public Piece.Colour colour; // colour of the piece
+		public int type_index; // indicates state the piece is in; 0, 1, or -1 (unknown)
+		public Piece.Type[] types; // states of the piece
+		public Piece.Type current_type; // current state of the piece
+		
+		public static Piece.Type str2type(String str) throws Exception
+		{
+			if (str.compareTo("king") == 0)
+				return Piece.Type.KING;
+			else if (str.compareTo("queen") == 0)
+				return Piece.Type.QUEEN;
+			else if (str.compareTo("rook") == 0)
+				return Piece.Type.ROOK;
+			else if (str.compareTo("bishop") == 0)
+				return Piece.Type.BISHOP;
+			else if (str.compareTo("knight") == 0)
+				return Piece.Type.KNIGHT;
+			else if (str.compareTo("pawn") == 0)
+				return Piece.Type.PAWN;
+			else if (str.compareTo("unknown") == 0)
+				return Piece.Type.UNKNOWN;
+
+			throw new Exception("Piece.str2type - string " + str + " isn't a valid type");
+				
+		}
+		public static Piece.Colour str2colour(String str) throws Exception
+		{
+			if (str.compareTo("white") == 0)
+				return Piece.Colour.WHITE;
+			else if (str.compareTo("black") == 0)
+				return Piece.Colour.BLACK;
+			
+
+			throw new Exception("Piece.str2colour - string " + str + " isn't a valid colour");
+		}
+}
+