initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/demos/bombs/game.cpp

@@ -0,0 +1,130 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        bombs1.cpp
+// Purpose:     Implementation of the class BombsGame
+// Author:      P. Foggia 1996
+// Modified by: Wlodzimierz Skiba (ABX) since 2003
+// Created:     1996
+// Copyright:   (c) 1996 P. Foggia
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#include "wx/wxprec.h"
+
+
+#ifndef  WX_PRECOMP
+#   include "wx/wx.h"
+#endif
+
+#include "game.h"
+#include <stdlib.h>
+#include <limits.h>
+
+#define PROB 0.2
+
+#ifndef RAND_MAX
+#   define RAND_MAX INT_MAX
+#endif
+
+
+BombsGame::~BombsGame()
+{
+    if (m_field)
+    {
+        delete[] m_field;
+    }
+}
+
+// Initialize the play field. Returns false on failure
+bool BombsGame::Init(int aWidth, int aHeight, bool easyCorner)
+{
+    m_gridFocusX = m_gridFocusY = -1;
+
+    int x, y;
+    int xx, yy;
+
+    if (m_field)
+    {
+        delete[] m_field;
+    }
+
+    m_field = new short[aWidth*aHeight];
+    if (!m_field)
+    {
+        m_width = m_height = 0;
+        return false;
+    }
+
+    m_width = aWidth;
+    m_height = aHeight;
+
+    for(x=0; x<m_width; x++)
+    {
+        for(y=0; y<m_height; y++)
+        {
+            m_field[x+y*m_width] = (rand()/(float)RAND_MAX <PROB)
+                ? BG_HIDDEN | BG_BOMB
+                : BG_HIDDEN;
+        }
+    }
+
+    /* Force (0,0) not to have a bomb for those that don't want to have
+       to guess on the first move. Better would be to for the MS rule that
+       whatever is picked first isn't a bomb.
+     */
+    if(easyCorner)
+    {
+        m_field[0] = BG_HIDDEN;
+    }
+
+    m_numBombCells = 0;
+    for(x=0; x<m_width; x++)
+        for(y=0; y<m_height; y++)
+            if (m_field[x+y*m_width] & BG_BOMB)
+            {
+                m_numBombCells++;
+
+                for(xx=x-1; xx<=x+1; xx++)
+                    if (xx>=0 && xx<m_width)
+                        for(yy=y-1; yy<=y+1; yy++)
+                            if (yy>=0 && yy<m_height && (yy!=y || xx!=x))
+                                m_field[xx+yy*m_width]++;
+            }
+
+    m_numRemainingCells = m_height*m_width-m_numBombCells;
+    m_numMarkedCells = 0;
+
+    return true;
+}
+
+void BombsGame::Mark(int x, int y)
+{
+    m_field[x+y*m_width] ^= BG_MARKED;
+    if (IsMarked(x, y))
+        m_numMarkedCells++;
+    else
+        m_numMarkedCells--;
+}
+
+void BombsGame::Unhide(int x, int y, bool b_selected)
+{
+    if (!IsHidden(x,y))
+    {
+        return;
+    }
+
+    if (b_selected)
+        m_field[x+y*m_width] |= BG_SELECTED;
+
+    m_field[x+y*m_width] &= ~BG_HIDDEN;
+
+    if (!IsBomb(x,y))
+    {
+        m_numRemainingCells--;
+    }
+}
+
+
+void BombsGame::Explode(int x, int y)
+{
+    m_field[x+y*m_width] |= BG_EXPLODED;
+}