From 842b2c91c85eadf3e9a62d35f359bd7bc50f679e Mon Sep 17 00:00:00 2001
From: Robert Vollmert <rvollmert@gmx.net>
Date: Sun, 15 Nov 2009 19:33:08 +0100
Subject: Rename fixary.h and fixvec.h.

---
 crawl-ref/source/fixedarray.h | 136 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 crawl-ref/source/fixedarray.h

(limited to 'crawl-ref/source/fixedarray.h')

diff --git a/crawl-ref/source/fixedarray.h b/crawl-ref/source/fixedarray.h
new file mode 100644
index 0000000000..c1dabfd040
--- /dev/null
+++ b/crawl-ref/source/fixedarray.h
@@ -0,0 +1,136 @@
+/*
+ *  File:       fixedarray.h
+ *  Summary:    Fixed size 2D vector class that asserts if you do something bad.
+ *  Written by: Jesse Jones
+ */
+
+#ifndef FIXARY_H
+#define FIXARY_H
+
+#include "fixedvector.h"
+
+
+// ==========================================================================
+//    class FixedArray
+// ==========================================================================
+template <class TYPE, int WIDTH, int HEIGHT> class FixedArray {
+
+//-----------------------------------
+//    Types
+//
+public:
+    typedef TYPE            value_type;
+    typedef TYPE&           reference;
+    typedef const TYPE&     const_reference;
+    typedef TYPE*           pointer;
+    typedef const TYPE*     const_pointer;
+
+    typedef unsigned long   size_type;
+    typedef long            difference_type;
+
+    // operator[] should return one of these to avoid breaking
+    // client code (if inlining is on there won't be a speed hit)
+    typedef FixedVector<TYPE, HEIGHT> Column;
+
+//-----------------------------------
+//    Initialization/Destruction
+//
+public:
+    ~FixedArray()                           {}
+
+    FixedArray()                            {}
+
+    FixedArray(TYPE def)
+    {
+        init(def);
+    }
+
+//-----------------------------------
+//    API
+//
+public:
+    // ----- Size -----
+    bool empty() const { return WIDTH == 0 || HEIGHT == 0; }
+    int size() const { return WIDTH*HEIGHT; }
+    int width() const { return WIDTH; }
+    int height() const { return HEIGHT; }
+
+    // ----- Access -----
+    Column& operator[](unsigned long index) { return mData[index]; }
+    const Column& operator[](unsigned long index) const {
+        return mData[index];
+    }
+
+    template<class Indexer> TYPE& operator () (const Indexer &i) {
+        return mData[i.x][i.y];
+    }
+
+    template<class Indexer> const TYPE& operator () (const Indexer &i) const {
+        return mData[i.x][i.y];
+    }
+
+    void init(const TYPE& def) {
+        for ( int i = 0; i < WIDTH; ++i )
+            mData[i].init(def);
+    }
+
+protected:
+    FixedVector<Column, WIDTH> mData;
+};
+
+// A fixed array centered around the origin.
+template <class TYPE, int RADIUS> class SquareArray {
+//-----------------------------------
+//    Types
+//
+public:
+    typedef TYPE            value_type;
+    typedef TYPE&           reference;
+    typedef const TYPE&     const_reference;
+    typedef TYPE*           pointer;
+    typedef const TYPE*     const_pointer;
+
+    typedef unsigned long   size_type;
+    typedef long            difference_type;
+
+//-----------------------------------
+//    Initialization/Destruction
+//
+public:
+    ~SquareArray()                           {}
+
+    SquareArray()                            {}
+
+    SquareArray(TYPE def)
+    {
+        init(def);
+    }
+
+//-----------------------------------
+//    API
+//
+public:
+    // ----- Size -----
+    bool empty() const { return data.empty(); }
+    int size() const { return data.size(); }
+    int width() const { return data.width(); }
+    int height() const { return data.height(); }
+
+    // ----- Access -----
+    template<class Indexer> TYPE& operator () (const Indexer &i) {
+        return data[i.x+RADIUS][i.y+RADIUS];
+    }
+
+    template<class Indexer> const TYPE& operator () (const Indexer &i) const {
+        return data[i.x+RADIUS][i.y+RADIUS];
+    }
+
+    void init(const TYPE& def) {
+        data.init(def);
+    }
+
+protected:
+    FixedArray<TYPE, 2*RADIUS+1, 2*RADIUS+1> data;
+};
+
+#endif    // FIXARY_H
-- 
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