From 8f18510dec4eab5f00e0ff311cf31ae2ce4f2d4d Mon Sep 17 00:00:00 2001
From: "madmaxoft@gmail.com"
 <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Sat, 6 Jul 2013 19:56:03 +0000
Subject: AnvilStats: moved into the Tools folder

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1658 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 Tools/AnvilStats/BiomeMap.cpp | 172 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 172 insertions(+)
 create mode 100644 Tools/AnvilStats/BiomeMap.cpp

(limited to 'Tools/AnvilStats/BiomeMap.cpp')

diff --git a/Tools/AnvilStats/BiomeMap.cpp b/Tools/AnvilStats/BiomeMap.cpp
new file mode 100644
index 000000000..eca235c5f
--- /dev/null
+++ b/Tools/AnvilStats/BiomeMap.cpp
@@ -0,0 +1,172 @@
+
+// BiomeMap.cpp
+
+// Implements the cBiomeMap class representing a cCallback descendant that draws a map of biomes for the world
+
+#include "Globals.h"
+#include "BiomeMap.h"
+
+
+
+
+
+static const int g_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 */
+} ;
+
+
+
+
+
+static const unsigned char g_BMPHeader[] =
+{
+	0x42, 0x4D, 0x36, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00, 0x28, 0x00,
+	0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0x01, 0x00, 0x20, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x13, 0x0B, 0x00, 0x00, 0x13, 0x0B, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+} ;
+
+
+
+
+
+cBiomeMap::cBiomeMap(void) :
+	m_CurrentRegionX(0),
+	m_CurrentRegionZ(0),
+	m_IsCurrentRegionValid(false)
+{
+}
+
+
+
+
+
+void cBiomeMap::Finish(void)
+{
+	if (m_IsCurrentRegionValid)
+	{
+		StartNewRegion(0, 0);
+	}
+}
+
+
+
+
+
+bool cBiomeMap::OnNewChunk(int a_ChunkX, int a_ChunkZ)
+{
+	int RegionX = (a_ChunkX < 0) ? (a_ChunkX - 31) / 32 : a_ChunkX / 32;
+	int RegionZ = (a_ChunkZ < 0) ? (a_ChunkZ - 31) / 32 : a_ChunkZ / 32;
+	if ((RegionX != m_CurrentRegionX) || (RegionZ != m_CurrentRegionZ))
+	{
+		if (m_IsCurrentRegionValid)
+		{
+			StartNewRegion(RegionX, RegionZ);
+		}
+		m_CurrentRegionX = RegionX;
+		m_CurrentRegionZ = RegionZ;
+	}
+	m_IsCurrentRegionValid = true;
+	m_CurrentChunkX = a_ChunkX;
+	m_CurrentChunkZ = a_ChunkZ;
+	m_CurrentChunkOffX = m_CurrentChunkX - m_CurrentRegionX * 32;
+	m_CurrentChunkOffZ = m_CurrentChunkZ - m_CurrentRegionZ * 32;
+	return false;
+}
+
+
+
+
+
+bool cBiomeMap::OnBiomes(const unsigned char * a_BiomeData)
+{
+	ASSERT(m_CurrentChunkOffX >= 0);
+	ASSERT(m_CurrentChunkOffX < 32);
+	ASSERT(m_CurrentChunkOffZ >= 0);
+	ASSERT(m_CurrentChunkOffZ < 32);
+	char * BaseBiomes = m_Biomes + m_CurrentChunkOffZ * 16 * 512 + m_CurrentChunkOffX * 16;
+	for (int z = 0; z < 16; z++)
+	{
+		char * Row = BaseBiomes + z * 512;
+		memcpy(Row, a_BiomeData + z * 16, 16);
+	}  // for z
+	return true;
+}
+
+
+
+
+
+void cBiomeMap::StartNewRegion(int a_RegionX, int a_RegionZ)
+{
+	AString FileName;
+	Printf(FileName, "Biomes.%d.%d.bmp", m_CurrentRegionX, m_CurrentRegionZ);
+	cFile f;
+	if (!f.Open(FileName, cFile::fmWrite))
+	{
+		LOG("Cannot open file \"%s\" for writing the biome map. Data for this region lost.", FileName.c_str());
+	}
+	else
+	{
+		f.Write(g_BMPHeader, sizeof(g_BMPHeader));
+		for (int z = 0; z < 512; z++)
+		{
+			int RowData[512];
+			unsigned char * BiomeRow = (unsigned char *)m_Biomes + z * 512;
+			for (int x = 0; x < 512; x++)
+			{
+				RowData[x] = g_BiomePalette[BiomeRow[x]];
+			}
+			f.Write(RowData, sizeof(RowData));
+		}  // for z
+	}
+
+	memset(m_Biomes, 0, sizeof(m_Biomes));
+	m_CurrentRegionX = a_RegionX;
+	m_CurrentRegionZ = a_RegionZ;
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cBiomeMapFactory:
+
+cBiomeMapFactory::~cBiomeMapFactory()
+{
+	// Force all threads to save their last regions:
+	for (cCallbacks::iterator itr = m_Callbacks.begin(), end = m_Callbacks.end(); itr != end; ++itr)
+	{
+		((cBiomeMap *)(*itr))->Finish();
+	}
+	// TODO: Join all the files into one giant image file
+}
+
+
+
+
-- 
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