Use /bin/echo for creation of Mac OS X PkgInfo files.

[wxWidgets.git] / demos / life / game.h

diff --git a/demos/life/game.h b/demos/life/game.h
index 9238e6d0abb2e57d50369c2a35627bfed408bfde..a95dae26567da20f5d20eac9304ab66821174d53 100644 (file)
--- a/demos/life/game.h
+++ b/demos/life/game.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        game.h
 /////////////////////////////////////////////////////////////////////////////
 // Name:        game.h

-// Purpose:     Life! game logic, version 2
+// Purpose:     Life! game logic

 // Author:      Guillermo Rodriguez Garcia, <guille@iies.es>
 // Modified by:
 // Created:     Jan/2000
 // Author:      Guillermo Rodriguez Garcia, <guille@iies.es>
 // Modified by:
 // Created:     Jan/2000


@@ -12,61 +12,59 @@
 #ifndef _LIFE_GAME_H_
 #define _LIFE_GAME_H_
 
 #ifndef _LIFE_GAME_H_
 #define _LIFE_GAME_H_
 

-#ifdef __GNUG__
-    #pragma interface "game.h"
-#endif
-
-// for compilers that support precompilation, includes "wx/wx.h"
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
-    #pragma hdrstop
-#endif
-
-// for all others, include the necessary headers
-#ifndef WX_PRECOMP
-    #include "wx/wx.h"
-#endif
-
-// --------------------------------------------------------------------------
-// Cell
-// --------------------------------------------------------------------------
-
-// A Cell is just a struct which contains a pair of (i, j) coords.
-// These structs are not used internally anywhere; they are just
-// used to pass cell coordinates around.
-struct Cell
-{
-    wxInt32 i;
-    wxInt32 j;
-};       
-

 // --------------------------------------------------------------------------
 // --------------------------------------------------------------------------

-// LifeShape
+// LifePattern

 // --------------------------------------------------------------------------
 
 // A class which holds a pattern
 // --------------------------------------------------------------------------
 
 // A class which holds a pattern

-class LifeShape
+class LifePattern

 {
 public:
 {
 public:

-    LifeShape::LifeShape(wxString name,
-                         wxString desc,
-                         int width,
-                         int height,
-                         char *data)
+    // This ctor is used by the LifeReader class
+    LifePattern(wxString      name,
+                wxString      description,
+                wxString      rules,
+                wxArrayString shape)

     {
     {

-        m_name   = name;
-        m_desc   = desc;
-        m_width  = width;
-        m_height = height;
-        m_data   = data;
-    }
-
-    wxString  m_name;
-    wxString  m_desc;
-    int       m_width;
-    int       m_height;
-    char     *m_data;
+        m_name        = name;
+        m_description = description;
+        m_rules       = rules;
+        m_shape       = shape;
+    };
+
+    // A more convenient ctor for the built-in samples
+    LifePattern(wxString      name,
+                wxString      description,
+                int           width,
+                int           height,
+                const char   *shape)
+    {
+        m_name        = name;
+        m_description = description;
+        m_rules       = wxEmptyString;
+        // TODO: add the positions later, since the formatting command
+        // causes a crash due to conversion objects not being available
+        // during initialisation.
+#ifndef __WXMAC__
+        m_shape.Add( wxString::Format(wxT("%i %i"), -width/2, -height/2) );
+#endif
+        for(int j = 0; j < height; j++)
+        {
+            wxString tmp;
+
+            for(int i = 0; i < width; i++)
+            {
+                tmp += wxChar(shape[j * width + i]);
+            }
+
+            m_shape.Add( tmp );
+        }
+    };
+
+    wxString      m_name;
+    wxString      m_description;
+    wxString      m_rules;
+    wxArrayString m_shape;

 };
 
 
 };
 
 


@@ -74,8 +72,17 @@ public:
 // Life
 // --------------------------------------------------------------------------
 
 // Life
 // --------------------------------------------------------------------------
 

-class CellBox;
+// A struct used to pass cell coordinates around
+struct LifeCell
+{
+    wxInt32 i;
+    wxInt32 j;
+};

 
 

+// A private class that contains data about a block of cells
+class LifeCellBox;
+
+// A class that models a Life game instance

 class Life
 {
 public:
 class Life
 {
 public:


@@ -84,19 +91,28 @@ public:
     ~Life();
 
     // accessors
     ~Life();
 
     // accessors

-    inline wxUint32 GetNumCells() const { return m_numcells; };
-    bool IsAlive (wxInt32 x, wxInt32 y);
-    void SetCell (wxInt32 x, wxInt32 y, bool alive = TRUE);
-    void SetShape(const LifeShape &shape);
+    inline wxUint32 GetNumCells() const    { return m_numcells; };
+    inline wxString GetRules() const       { return m_rules; };
+    inline wxString GetDescription() const { return m_description; };
+    bool IsAlive(wxInt32 x, wxInt32 y);
+    void SetCell(wxInt32 x, wxInt32 y, bool alive = true);
+    void SetPattern(const LifePattern &pattern);

 
     // game control
     void Clear();
     bool NextTic();
 
 
     // game control
     void Clear();
     bool NextTic();
 

+    // navigation
+    LifeCell FindNorth();
+    LifeCell FindSouth();
+    LifeCell FindWest();
+    LifeCell FindEast();
+    LifeCell FindCenter();
+

     // The following functions find cells within a given viewport; either
     // all alive cells, or only those cells which have changed since last
     // generation. You first call BeginFind() to specify the viewport,
     // The following functions find cells within a given viewport; either
     // all alive cells, or only those cells which have changed since last
     // generation. You first call BeginFind() to specify the viewport,

-    // then keep calling FindMore() until it returns TRUE.
+    // then keep calling FindMore() until it returns true.

     //
     // BeginFind:
     //  Specify the viewport and whether to look for alive cells or for
     //
     // BeginFind:
     //  Specify the viewport and whether to look for alive cells or for


@@ -108,36 +124,43 @@ public:
     //  Fills an array with cells that match the specification given with
     //  BeginFind(). The array itself belongs to the Life object and must
     //  not be modified or freed by the caller. If this function returns
     //  Fills an array with cells that match the specification given with
     //  BeginFind(). The array itself belongs to the Life object and must
     //  not be modified or freed by the caller. If this function returns

-    //  FALSE, then the operation is not complete: just process all cells
+    //  false, then the operation is not complete: just process all cells

     //  and call FillMore() again.
     //
     //  and call FillMore() again.
     //

-    void BeginFind(wxInt32 i0, wxInt32 j0,
-                   wxInt32 i1, wxInt32 j1,
+    void BeginFind(wxInt32 x0, wxInt32 y0,
+                   wxInt32 x1, wxInt32 y1,

                    bool changed);
                    bool changed);

-    bool FindMore(Cell *cells[], size_t *ncells);
+    bool FindMore(LifeCell *cells[], size_t *ncells);

 
 private:
     // cellbox-related
 
 private:
     // cellbox-related

-    CellBox *CreateBox(wxInt32 x, wxInt32 y, wxUint32 hv);
-    CellBox *LinkBox(wxInt32 x, wxInt32 y, bool create = TRUE);
-    void KillBox(CellBox *c);
-
-    // helpers for FindMore & co.
-    void DoLine(wxInt32 i, wxInt32 j, wxUint32 alive, wxUint32 old);
-    void DoLine(wxInt32 i, wxInt32 j, wxUint32 alive);
-
-
-    CellBox  *m_head;           // list of alive boxes
-    CellBox  *m_available;      // list of reusable dead boxes
-    CellBox **m_boxes;          // hash table of alive boxes
-    wxUint32  m_numcells;       // population (number of alive cells)
-    Cell     *m_cells;          // cell array for FindMore()
-    size_t    m_ncells;         // number of valid cells in cell array
-    wxInt32   m_i, m_j,         // state vars for FindMore()
-              m_i0, m_j0,
-              m_i1, m_j1;
-    bool      m_changed;
-    bool      m_findmore;
+    LifeCellBox *CreateBox(wxInt32 x, wxInt32 y, wxUint32 hv);
+    LifeCellBox *LinkBox(wxInt32 x, wxInt32 y, bool create = true);
+    void KillBox(LifeCellBox *c);
+
+    // helper for BeginFind & FindMore
+    void DoLine(wxInt32 x, wxInt32 y, wxUint32 alive, wxUint32 old = 0);
+
+
+    // pattern description
+    wxString   m_name;          // name (currently unused)
+    wxString   m_rules;         // rules (currently unused)
+    wxString   m_description;   // description
+
+    // pattern data
+    LifeCellBox   *m_head;          // list of alive boxes
+    LifeCellBox   *m_available;     // list of reusable dead boxes
+    LifeCellBox  **m_boxes;         // hash table of alive boxes
+    wxUint32   m_numcells;      // population (number of alive cells)
+
+    // state vars for BeginFind & FindMore
+    LifeCell  *m_cells;         // array of cells
+    size_t     m_ncells;        // number of valid entries in m_cells
+    wxInt32    m_x, m_y,        // counters and search mode
+               m_x0, m_y0,
+               m_x1, m_y1;
+    bool       m_changed;
+    bool       m_findmore;

 };
 
 #endif  // _LIFE_GAME_H_
 };
 
 #endif  // _LIFE_GAME_H_