1 files changed, 230 insertions, 0 deletions
diff --git a/Tools/AnvilStats/HeightBiomeMap.cpp b/Tools/AnvilStats/HeightBiomeMap.cpp
new file mode 100644
index 000000000..36918f644
--- /dev/null
+++ b/Tools/AnvilStats/HeightBiomeMap.cpp
@@ -0,0 +1,230 @@
+
+// HeightBiomeMap.cpp
+
+// Declares the cHeightBiomeMap class representing a stats module that produces an image of heights and biomes combined
+
+#include "Globals.h"
+#include "HeightBiomeMap.h"
+#include "HeightMap.h"
+
+
+
+
+
+cHeightBiomeMap::cHeightBiomeMap(void) :
+	super("HeBi"),
+	m_MinRegionX(100000),
+	m_MaxRegionX(-100000),
+	m_MinRegionZ(100000),
+	m_MaxRegionZ(-100000)
+{
+}
+
+
+
+
+
+bool cHeightBiomeMap::OnNewRegion(int a_RegionX, int a_RegionZ)
+{
+	if (a_RegionX < m_MinRegionX)
+	{
+		m_MinRegionX = a_RegionX;
+	}
+	if (a_RegionX > m_MaxRegionX)
+	{
+		m_MaxRegionX = a_RegionX;
+	}
+	if (a_RegionZ < m_MinRegionZ)
+	{
+		m_MinRegionZ = a_RegionZ;
+	}
+	if (a_RegionZ > m_MaxRegionZ)
+	{
+		m_MaxRegionZ = a_RegionZ;
+	}
+	return super::OnNewRegion(a_RegionX, a_RegionZ);
+}
+
+
+
+
+
+bool cHeightBiomeMap::OnNewChunk(int a_ChunkX, int a_ChunkZ)
+{
+	m_CurrentChunkX = a_ChunkX;
+	m_CurrentChunkZ = a_ChunkZ;
+	m_CurrentChunkRelX = m_CurrentChunkX - m_CurrentRegionX * 32;
+	m_CurrentChunkRelZ = m_CurrentChunkZ - m_CurrentRegionZ * 32;
+	
+	ASSERT((m_CurrentChunkRelX >= 0) && (m_CurrentChunkRelX < 32));
+	ASSERT((m_CurrentChunkRelZ >= 0) && (m_CurrentChunkRelZ < 32));
+	
+	memset(m_BlockTypes, 0, sizeof(m_BlockTypes));
+	
+	return CALLBACK_CONTINUE;
+}
+
+
+
+
+
+
+bool cHeightBiomeMap::OnBiomes(const unsigned char * a_BiomeData)
+{
+	memcpy(m_ChunkBiomes, a_BiomeData, sizeof(m_ChunkBiomes));
+	
+	return CALLBACK_CONTINUE;
+}
+
+
+
+
+
+bool cHeightBiomeMap::OnHeightMap(const int * a_HeightMapBE)
+{
+	for (int i = 0; i < ARRAYCOUNT(m_ChunkHeight); i++)
+	{
+		m_ChunkHeight[i] = ntohl(a_HeightMapBE[i]);
+	}  // for i - m_ChunkHeight
+	
+	return CALLBACK_CONTINUE;
+}
+
+
+
+
+
+bool cHeightBiomeMap::OnSection(
+	unsigned char a_Y,
+	const BLOCKTYPE * a_BlockTypes,
+	const NIBBLETYPE * a_BlockAdditional,
+	const NIBBLETYPE * a_BlockMeta,
+	const NIBBLETYPE * a_BlockLight,
+	const NIBBLETYPE * a_BlockSkyLight
+)
+{
+	// Copy the section data into the appropriate place in the internal buffer
+	memcpy(m_BlockTypes + a_Y * 16 * 16 * 16, a_BlockTypes, 16 * 16 * 16);
+	return CALLBACK_CONTINUE;
+}
+
+
+
+
+
+bool cHeightBiomeMap::OnSectionsFinished(void)
+{
+	static const int BiomePalette[] =
+	{
+		// ARGB:
+		0xff0000ff, /* Ocean */
+		0xff00cf3f, /* Plains */
+		0xffffff00, /* Desert */
+		0xff7f7f7f, /* Extreme Hills */
+		0xff00cf00, /* Forest */
+		0xff007f3f, /* Taiga */
+		0xff3f7f00, /* Swampland */
+		0xff003fff, /* River */
+		0xff7f0000, /* Hell */
+		0xff007fff, /* Sky */
+		0xff3f3fff, /* Frozen Ocean */
+		0xff3f3fff, /* Frozen River */
+		0xff7fffcf, /* Ice Plains */
+		0xff3fcf7f, /* Ice Mountains */
+		0xffcf00cf, /* Mushroom Island */
+		0xff7f00ff, /* Mushroom Island Shore */
+		0xffffff3f, /* Beach */
+		0xffcfcf00, /* Desert Hills */
+		0xff00cf3f, /* Forest Hills */
+		0xff006f1f, /* Taiga Hills */
+		0xff7f8f7f, /* Extreme Hills Edge */
+		0xff004f00, /* Jungle */
+		0xff003f00, /* Jungle Hills */
+	} ;
+
+	// Remove trees and other unwanted stuff from the heightmap:
+	for (int z = 0; z < 16; z++)
+	{
+		int PixelLine[16];  // line of 16 pixels that is used as a buffer for setting the image pixels
+		for (int x = 0; x < 16; x++)
+		{
+			int Height = m_ChunkHeight[16 * z + x];
+			for (int y = Height; y >= 0; y--)
+			{
+				if (cHeightMap::IsGround(m_BlockTypes[256 * y + 16 * z + x]))
+				{
+					Height = y;
+					break;  // for y
+				}
+			}  // for y
+			
+			// Set the color based on the biome and height:
+			char Biome = m_ChunkBiomes[16 * z + x];
+			PixelLine[x] = ShadeColor(BiomePalette[Biome], Height);
+		}  // for x
+		
+		// Set the pixelline into the image:
+		SetPixelURow(m_CurrentChunkRelX * 16, m_CurrentChunkRelZ * 16 + z, 16, PixelLine);
+	}  // for z
+	return CALLBACK_ABORT;
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cHeightBiomeMapFactory:
+
+cHeightBiomeMapFactory::~cHeightBiomeMapFactory()
+{
+	// Get the min and max region coords:
+	int MinRegionX = 100000;
+	int MaxRegionX = -100000;
+	int MinRegionZ = 100000;
+	int MaxRegionZ = -100000;
+	for (cCallbacks::iterator itr = m_Callbacks.begin(), end = m_Callbacks.end(); itr != end; ++itr)
+	{
+		cHeightBiomeMap * cb = (cHeightBiomeMap *)(*itr);
+		if (cb->m_MinRegionX < MinRegionX)
+		{
+			MinRegionX = cb->m_MinRegionX;
+		}
+		if (cb->m_MaxRegionX > MaxRegionX)
+		{
+			MaxRegionX = cb->m_MaxRegionX;
+		}
+		if (cb->m_MinRegionZ < MinRegionZ)
+		{
+			MinRegionZ = cb->m_MinRegionZ;
+		}
+		if (cb->m_MaxRegionZ > MaxRegionZ)
+		{
+			MaxRegionZ = cb->m_MaxRegionZ;
+		}
+	}
+	
+	// If the size is small enough, write an HTML file referencing all the images in a table:
+	if ((MaxRegionX >= MinRegionX) && (MaxRegionZ >= MinRegionZ) && (MaxRegionX - MinRegionX < 100) && (MaxRegionZ - MinRegionZ < 100))
+	{
+		cFile HTML("HeBi.html", cFile::fmWrite);
+		if (HTML.IsOpen())
+		{
+			HTML.Printf("<html><body><table cellspacing=0 cellpadding=0>\n");
+			for (int z = MinRegionZ; z <= MaxRegionZ; z++)
+			{
+				HTML.Printf("<tr>");
+				for (int x = MinRegionX; x <= MaxRegionX; x++)
+				{
+					HTML.Printf("<td><img src=\"HeBi.%d.%d.bmp\" /></td>", x, z);
+				}
+				HTML.Printf("</tr>\n");
+			}
+			HTML.Printf("</table></body></html>");
+		}
+	}
+}
+
+
+
+