Add project files.

libgame/src/grid.cc

@@ -0,0 +1,133 @@
+#include <string.h>
+#include <stdio.h>
+#include "../../libthecore/include/memcpy.h"
+#include "../../common/stl.h"
+#include "grid.h"
+
+CGrid::CGrid(int w, int h) : m_iWidth(w), m_iHeight(h)
+{
+    m_pGrid = new char[m_iWidth * m_iHeight];
+    memset(m_pGrid, 0, sizeof(char) * m_iWidth * m_iHeight);
+}
+
+CGrid::CGrid(CGrid * pkGrid, int w, int h) : m_iWidth(w), m_iHeight(h)
+{
+    m_pGrid = new char[m_iWidth * m_iHeight];
+    int iSize = std::MIN(w * h, pkGrid->m_iWidth * pkGrid->m_iHeight);
+    thecore_memcpy(m_pGrid, pkGrid->m_pGrid, sizeof(char) * iSize);
+}
+
+CGrid::~CGrid()
+{
+    delete [] m_pGrid;
+}
+
+void CGrid::Clear()
+{
+    memset(m_pGrid, 0, sizeof(char) * m_iWidth * m_iHeight);
+}
+
+int CGrid::FindBlank(int w, int h)
+{
+    // ũ<>Ⱑ <20><> ũ<>ٸ<EFBFBD> Ȯ<><C8AE><EFBFBD><EFBFBD> <20>ʿ<EFBFBD> <20><><EFBFBD><EFBFBD> <20>׳<EFBFBD> <20><><EFBFBD><EFBFBD>
+    if (w > m_iWidth || h > m_iHeight)
+	return -1;
+
+    int iRow;
+
+    for (iRow = 0; iRow < m_iHeight; ++iRow)
+    {
+	for (int iCol = 0; iCol < m_iWidth; ++iCol)
+	{
+	    int iIndex = iRow * m_iWidth + iCol;
+
+	    if (IsEmpty(iIndex, w, h))
+		return iIndex;
+	}
+    }
+
+    return -1;
+}
+
+bool CGrid::Put(int iPos, int w, int h)
+{
+    if (!IsEmpty(iPos, w, h))
+	return false;
+
+    for (int y = 0; y < h; ++y)
+    {
+	int iStart = iPos + (y * m_iWidth);
+	m_pGrid[iStart] = true;
+
+	int x = 1;
+	while (x < w)
+	    m_pGrid[iStart + x++] = true;
+    }
+
+    return true;
+}
+
+void CGrid::Get(int iPos, int w, int h)
+{
+    if (iPos < 0 || iPos >= m_iWidth * m_iHeight)
+	return;
+
+    for (int y = 0; y < h; ++y)
+    {
+	int iStart = iPos + (y * m_iWidth);
+	m_pGrid[iStart] = false;
+
+	int x = 1;
+	while (x < w)
+	    m_pGrid[iStart + x++] = false;
+    }
+}
+
+bool CGrid::IsEmpty(int iPos, int w, int h)
+{
+    if (iPos < 0)
+	return false;
+
+    int iRow = iPos / m_iWidth;
+
+    // Grid <20><><EFBFBD><EFBFBD><EFBFBD>ΰ<EFBFBD><CEB0><EFBFBD> <20><><EFBFBD><EFBFBD> <20>˻<EFBFBD>
+    if (iRow + h > m_iHeight)
+	return false;
+
+    if (iPos + w > iRow * m_iWidth + m_iWidth)
+	return false;
+
+    for (int y = 0; y < h; ++y)
+    {
+	int iStart = iPos + (y * m_iWidth);
+
+	if (m_pGrid[iStart])
+	    return false;
+
+	int x = 1;
+	while (x < w)
+	    if (m_pGrid[iStart + x++])
+		return false;
+    }
+
+    return true;
+}
+
+void CGrid::Print()
+{
+    printf("Grid %p\n", this);
+
+    for (int y = 0; y < m_iHeight; ++y)
+    {
+	for (int x = 0; x < m_iWidth; ++x)
+	    printf("%d", m_pGrid[y * m_iWidth + x]);
+
+	printf("\n");
+    }
+}
+
+unsigned int CGrid::GetSize()
+{
+    return m_iWidth * m_iHeight;
+}
+