From a56f67de16faaeb730375814faa22d406eaca19b Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Thu, 25 Nov 2010 01:50:08 +0100
Subject: Added get_num(), operator==() and operator++() to Tile.

---
 common/tile.cpp | 17 +++++++++++++++++
 common/tile.h   |  9 +++++++++
 2 files changed, 26 insertions(+)

(limited to 'common')

diff --git a/common/tile.cpp b/common/tile.cpp
index 1b3dcd7..15d0d9d 100644
--- a/common/tile.cpp
+++ b/common/tile.cpp
@@ -7,3 +7,20 @@ Tile::Tile() {
 Tile::Tile(Tile::Type t, bool re, bool ro) : type(t), red(re), rotated(ro){
 	
 }
+
+int Tile::get_num() {
+	if(type >= Man_1 && type <= Sou_9) {
+		return (type - Man_1) % 9 + 1;
+	} else {
+		return 0;
+	}
+}
+
+bool Tile::operator==(const Tile& other) {
+	return type == other.type;
+}
+
+Tile Tile::operator++(int) {
+	type = Type(type + 1);
+	return *this;
+}
\ No newline at end of file
diff --git a/common/tile.h b/common/tile.h
index 6f83632..93bdb8d 100644
--- a/common/tile.h
+++ b/common/tile.h
@@ -59,6 +59,15 @@ class Tile {
 		
 		virtual ~Tile(){};
 		
+		//! Get the numeric value of the tile (if one of the man/pin/sou-sets).
+		int get_num();
+		
+		//! Compare two tiles. Equal if type matches; flags are not compared.
+		bool operator==(const Tile& other);
+		
+		//! Increment type. Useful for iterating over all possible types.
+		Tile operator++(int);
+		
 		template<class Archive>
 		void serialize(Archive & ar, const unsigned int version) {
 			ar & type;
-- 
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