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authorarchshift <admin@archshift.com>2014-07-29 22:04:00 +0200
committerarchshift <admin@archshift.com>2014-07-29 22:04:00 +0200
commita9b597087b56b4526a3f6447789ba141568575a1 (patch)
treea08542d77b5668a25ca5e00492577ed6f4d61a9a /src/SetChunkData.cpp
parentSpacing fixes and a few more BLOCK_META constants. (diff)
parentSlight cleanup after portals (diff)
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Diffstat (limited to 'src/SetChunkData.cpp')
-rw-r--r--src/SetChunkData.cpp115
1 files changed, 115 insertions, 0 deletions
diff --git a/src/SetChunkData.cpp b/src/SetChunkData.cpp
new file mode 100644
index 000000000..6e0c2733e
--- /dev/null
+++ b/src/SetChunkData.cpp
@@ -0,0 +1,115 @@
+
+// SetChunkData.cpp
+
+// Implements the cSetChunkData class used for sending loaded / generated chunk
+
+#include "Globals.h"
+#include "SetChunkData.h"
+
+
+
+
+
+cSetChunkData::cSetChunkData(int a_ChunkX, int a_ChunkZ, bool a_ShouldMarkDirty) :
+ m_ChunkX(a_ChunkX),
+ m_ChunkZ(a_ChunkZ),
+ m_ShouldMarkDirty(a_ShouldMarkDirty)
+{
+}
+
+
+
+
+
+cSetChunkData::cSetChunkData(
+ int a_ChunkX, int a_ChunkZ,
+ const BLOCKTYPE * a_BlockTypes,
+ const NIBBLETYPE * a_BlockMetas,
+ const NIBBLETYPE * a_BlockLight,
+ const NIBBLETYPE * a_SkyLight,
+ const cChunkDef::HeightMap * a_HeightMap,
+ const cChunkDef::BiomeMap * a_Biomes,
+ cEntityList & a_Entities,
+ cBlockEntityList & a_BlockEntities,
+ bool a_ShouldMarkDirty
+) :
+ m_ChunkX(a_ChunkX),
+ m_ChunkZ(a_ChunkZ),
+ m_ShouldMarkDirty(a_ShouldMarkDirty)
+{
+ // Check the params' validity:
+ ASSERT(a_BlockTypes != NULL);
+ ASSERT(a_BlockMetas != NULL);
+ ASSERT(a_Biomes != NULL);
+
+ // Copy block types and metas:
+ memcpy(m_BlockTypes, a_BlockTypes, sizeof(cChunkDef::BlockTypes));
+ memcpy(m_BlockMetas, a_BlockMetas, sizeof(cChunkDef::BlockNibbles));
+
+ // Copy lights, if both given:
+ if ((a_BlockLight != NULL) && (a_SkyLight != NULL))
+ {
+ memcpy(m_BlockLight, a_BlockLight, sizeof(m_BlockLight));
+ memcpy(m_SkyLight, a_SkyLight, sizeof(m_SkyLight));
+ m_IsLightValid = true;
+ }
+ else
+ {
+ m_IsLightValid = false;
+ }
+
+ // Copy the heightmap, if available:
+ if (a_HeightMap != NULL)
+ {
+ memcpy(m_HeightMap, a_HeightMap, sizeof(m_HeightMap));
+ m_IsHeightMapValid = true;
+ }
+ else
+ {
+ m_IsHeightMapValid = false;
+ }
+
+ // Copy biomes, if available:
+ if (a_Biomes != NULL)
+ {
+ memcpy(m_Biomes, a_Biomes, sizeof(m_Biomes));
+ m_AreBiomesValid = true;
+ }
+ else
+ {
+ m_AreBiomesValid = false;
+ }
+
+ // Move entities and blockentities:
+ std::swap(m_Entities, a_Entities);
+ std::swap(m_BlockEntities, a_BlockEntities);
+}
+
+
+
+
+
+void cSetChunkData::CalculateHeightMap(void)
+{
+ for (int x = 0; x < cChunkDef::Width; x++)
+ {
+ for (int z = 0; z < cChunkDef::Width; z++)
+ {
+ for (int y = cChunkDef::Height - 1; y > -1; y--)
+ {
+ int index = cChunkDef::MakeIndexNoCheck(x, y, z);
+ if (m_BlockTypes[index] != E_BLOCK_AIR)
+ {
+ m_HeightMap[x + z * cChunkDef::Width] = (HEIGHTTYPE)y;
+ break;
+ }
+ } // for y
+ } // for z
+ } // for x
+ m_IsHeightMapValid = true;
+}
+
+
+
+
+