diff options
Diffstat (limited to '')
| -rw-r--r-- | VC2010/MCServer.vcxproj | 2 | ||||
| -rw-r--r-- | VC2010/MCServer.vcxproj.filters | 9 | ||||
| -rw-r--r-- | source/cChunk.cpp | 239 | ||||
| -rw-r--r-- | source/cChunk.h | 22 | ||||
| -rw-r--r-- | source/cWorldGenerator.cpp | 247 | ||||
| -rw-r--r-- | source/cWorldGenerator.h | 17 |
6 files changed, 285 insertions, 251 deletions
diff --git a/VC2010/MCServer.vcxproj b/VC2010/MCServer.vcxproj index 42fd90443..2317408a1 100644 --- a/VC2010/MCServer.vcxproj +++ b/VC2010/MCServer.vcxproj @@ -278,6 +278,7 @@ <ClCompile Include="..\Source\cWebPlugin.cpp" />
<ClCompile Include="..\source\cWindow.cpp" />
<ClCompile Include="..\source\cWolf.cpp" />
+ <ClCompile Include="..\source\cWorldGenerator.cpp" />
<ClCompile Include="..\source\cZombie.cpp" />
<ClCompile Include="..\source\cZombiepigman.cpp" />
<ClCompile Include="..\Source\ManualBindings.cpp" />
@@ -425,6 +426,7 @@ <ClInclude Include="..\source\cWindow.h" />
<ClInclude Include="..\source\cWindowOwner.h" />
<ClInclude Include="..\source\cWolf.h" />
+ <ClInclude Include="..\source\cWorldGenerator.h" />
<ClInclude Include="..\source\cZombie.h" />
<ClInclude Include="..\source\cZombiepigman.h" />
<ClInclude Include="..\source\Endianness.h" />
diff --git a/VC2010/MCServer.vcxproj.filters b/VC2010/MCServer.vcxproj.filters index f2a5cedae..1b3cb6ab9 100644 --- a/VC2010/MCServer.vcxproj.filters +++ b/VC2010/MCServer.vcxproj.filters @@ -421,6 +421,9 @@ <Filter Include="Packets\cPacket_PlayerListItem">
<UniqueIdentifier>{b690d7b6-3697-4d91-bab3-21fd652986be}</UniqueIdentifier>
</Filter>
+ <Filter Include="cWorldGenerator">
+ <UniqueIdentifier>{72727ea7-779f-439e-8f30-53bd6985c9e7}</UniqueIdentifier>
+ </Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\source\cServer.cpp">
@@ -841,6 +844,9 @@ <ClCompile Include="..\source\packets\cPacket_PlayerListItem.cpp">
<Filter>Packets\cPacket_PlayerListItem</Filter>
</ClCompile>
+ <ClCompile Include="..\source\cWorldGenerator.cpp">
+ <Filter>cWorldGenerator</Filter>
+ </ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\source\cServer.h">
@@ -1296,6 +1302,9 @@ <ClInclude Include="..\source\packets\cPacket_PlayerListItem.h">
<Filter>Packets\cPacket_PlayerListItem</Filter>
</ClInclude>
+ <ClInclude Include="..\source\cWorldGenerator.h">
+ <Filter>cWorldGenerator</Filter>
+ </ClInclude>
</ItemGroup>
<ItemGroup>
<None Include="..\source\AllToLua.pkg">
diff --git a/source/cChunk.cpp b/source/cChunk.cpp index f30602010..30f6d839f 100644 --- a/source/cChunk.cpp +++ b/source/cChunk.cpp @@ -28,10 +28,9 @@ #include "cNoise.h"
#include "cRoot.h"
#include "cCriticalSection.h"
+#include "cWorldGenerator.h"
#include "cBlockToPickup.h"
-#include "cGenSettings.h"
-
#include "packets/cPacket_DestroyEntity.h"
#include "packets/cPacket_PreChunk.h"
#include "packets/cPacket_BlockChange.h"
@@ -133,8 +132,8 @@ void cChunk::Initialize() // Clear memory
memset( m_BlockData, 0x00, c_BlockDataSize );
- GenerateTerrain();
- GenerateFoliage();
+ cWorldGenerator Generator;
+ Generator.GenerateChunk( this );
CalculateHeightmap();
CalculateLighting();
@@ -718,238 +717,6 @@ void cChunk::SpreadLight(char* a_LightBuffer) if( bCalcBack ) m_World->ReSpreadLighting( BackChunk );
}
-float GetNoise( float x, float y, cNoise & a_Noise )
-{
- float oct1 = a_Noise.CubicNoise2D( x*cGenSettings::HeightFreq1, y*cGenSettings::HeightFreq1 )*cGenSettings::HeightAmp1;
- float oct2 = a_Noise.CubicNoise2D( x*cGenSettings::HeightFreq2, y*cGenSettings::HeightFreq2 )*cGenSettings::HeightAmp2;
- float oct3 = a_Noise.CubicNoise2D( x*cGenSettings::HeightFreq3, y*cGenSettings::HeightFreq3 )*cGenSettings::HeightAmp3;
-
- float height = a_Noise.CubicNoise2D( x*0.1f, y*0.1f )*2;
-
- float flatness = ((a_Noise.CubicNoise2D( x*0.5f, y*0.5f ) + 1.f ) * 0.5f) * 1.1f; // 0 ... 1.5
- flatness *= flatness * flatness;
-
- return (oct1 + oct2 + oct3) * flatness + height;
-}
-
-#define PI_2 (1.57079633f)
-float GetMarbleNoise( float x, float y, float z, cNoise & a_Noise )
-{
- float oct1 = (a_Noise.CubicNoise3D( x*0.1f, y*0.1f, z*0.1f ))*4;
-
- oct1 = oct1 * oct1 * oct1;
- if( oct1 < 0.f ) oct1 = PI_2;
- if( oct1 > PI_2 ) oct1 = PI_2;
-
- return oct1;
-}
-
-float GetOreNoise( float x, float y, float z, cNoise & a_Noise )
-{
- float oct1 = a_Noise.CubicNoise3D( x*0.1f, y*0.1f, z*0.1f );
- float oct2 = a_Noise.CubicNoise3D( x*0.05f, y*0.5f, z*0.05f );
-
- oct2 *= oct2;
- oct1 = (1 - (oct1 * oct1 *100)) * oct2;
- //if( oct1 < 0.5f ) oct1 = 0;
- //else oct1 = 1.f;
-
- return oct1;
-}
-
-void cChunk::GenerateTerrain()
-{
-
-
- //const ENUM_BLOCK_ID GrassID = E_BLOCK_GRASS;
- const ENUM_BLOCK_ID DirtID = E_BLOCK_DIRT;
- const ENUM_BLOCK_ID StoneID = E_BLOCK_STONE;
- const ENUM_BLOCK_ID SandID = E_BLOCK_SAND;
- const ENUM_BLOCK_ID SandStoneID = E_BLOCK_SANDSTONE;
- const ENUM_BLOCK_ID CaveID = E_BLOCK_AIR;
- const ENUM_BLOCK_ID LavaID = E_BLOCK_STATIONARY_LAVA;
- const ENUM_BLOCK_ID CoalID = E_BLOCK_COAL_ORE;
- const ENUM_BLOCK_ID IronID = E_BLOCK_IRON_ORE;
- const ENUM_BLOCK_ID GoldID = E_BLOCK_GOLD_ORE;
- const ENUM_BLOCK_ID DiamondID = E_BLOCK_DIAMOND_ORE;
- const ENUM_BLOCK_ID RedID = E_BLOCK_REDSTONE_ORE;
-
- /*
- const ENUM_BLOCK_ID GrassID = E_BLOCK_AIR;
- const ENUM_BLOCK_ID DirtID = E_BLOCK_AIR;
- const ENUM_BLOCK_ID StoneID = E_BLOCK_AIR;
- const ENUM_BLOCK_ID SandID = E_BLOCK_AIR;
- const ENUM_BLOCK_ID CaveID = E_BLOCK_AIR;
- const ENUM_BLOCK_ID LavaID = E_BLOCK_AIR;
- const ENUM_BLOCK_ID CoalID = E_BLOCK_COAL_ORE;
- const ENUM_BLOCK_ID IronID = E_BLOCK_IRON_ORE;
- const ENUM_BLOCK_ID GoldID = E_BLOCK_GOLD_ORE;
- const ENUM_BLOCK_ID DiamondID = E_BLOCK_DIAMOND_ORE;
- const ENUM_BLOCK_ID RedID = E_BLOCK_REDSTONE_ORE;
- */
-
- cNoise m_Noise( m_World->GetWorldSeed() );
- for(int z = 0; z < 16; z++)
- {
- const float zz = (float)(m_PosZ*16 + z);
- for(int x = 0; x < 16; x++)
- {
- // Place bedrock on bottom layer
- m_BlockType[ MakeIndex(x, 0, z) ] = E_BLOCK_BEDROCK;
-
- const float xx = (float)(m_PosX*16 + x);
-
- int Height = (int)(GetNoise( xx*0.05f, zz*0.05f, m_Noise )*16);
- const int Lower = 64;
- if( Height+Lower > 127 ) Height = 127-Lower;
- const int Top = Lower+Height;
- const float WaveNoise = 1;//m_Noise.CubicNoise2D( xx*0.01f, zz*0.01f ) + 0.5f;
- for( int y = 1; y < Top; ++y )
- {
- const float yy = (float)y;
- // V prevent caves from getting too close to the surface
- if( (Top - y > (WaveNoise*2) ) && cosf(GetMarbleNoise( xx, yy*0.5f, zz, m_Noise )) * fabs( cosf( yy*0.2f + WaveNoise*2 )*0.75f + WaveNoise ) > 0.5f )
- {
- if( y > 4 )
- {
- m_BlockType[ MakeIndex(x, y, z) ] = CaveID;
- if( z > 0 ) m_BlockType[ MakeIndex(x, y, z-1) ] = CaveID;
- if( z < 15 ) m_BlockType[ MakeIndex(x, y, z+1) ] = CaveID;
- if( x > 0 ) m_BlockType[ MakeIndex(x-1, y, z) ] = CaveID;
- if( x < 15 ) m_BlockType[ MakeIndex(x+1, y, z) ] = CaveID;
- }
- else
- {
- m_BlockType[ MakeIndex(x, y, z) ] = LavaID;
- }
- }
- else if( y < 61 && Top - y < 3 )
- m_BlockType[ MakeIndex(x, y, z) ] = SandID;
- else if( y < 61 && Top - y < 4 )
- m_BlockType[ MakeIndex(x, y, z) ] = SandStoneID;
- else if( Top - y > ((WaveNoise+1.5f)*1.5f) ) // rock and ores between 1.5 .. 4.5 deep
- {
- if( GetOreNoise( xx, yy, zz, m_Noise ) > 0.5f )
- m_BlockType[ MakeIndex(x, y, z) ] = CoalID;
- else if( GetOreNoise( xx, yy+100.f, zz, m_Noise ) > 0.6f )
- m_BlockType[ MakeIndex(x, y, z) ] = IronID;
- else if( yy < 20 && GetOreNoise( xx*1.5f, yy+300.f, zz*1.5f, m_Noise ) > 0.6f )
- m_BlockType[ MakeIndex(x, y, z) ] = RedID;
- else if( yy < 30 && GetOreNoise( xx*2, yy+200.f, zz*2, m_Noise ) > 0.75f )
- m_BlockType[ MakeIndex(x, y, z) ] = DiamondID;
- else if( yy < 40 && GetOreNoise( xx*2, yy+100.f, zz*2, m_Noise ) > 0.75f )
- m_BlockType[ MakeIndex(x, y, z) ] = GoldID;
- else
- m_BlockType[ MakeIndex(x, y, z) ] = StoneID;
- }
- else
- m_BlockType[ MakeIndex(x, y, z) ] = DirtID;
- }
- for( int y = Lower+Height; y < 60; ++y )
- {
- m_BlockType[ MakeIndex(x, y, z) ] = E_BLOCK_STATIONARY_WATER;
- }
- }
- }
-}
-
-void cChunk::GenerateFoliage()
-{
- const ENUM_BLOCK_ID GrassID = E_BLOCK_GRASS;
- const ENUM_BLOCK_ID DirtID = E_BLOCK_DIRT;
- const ENUM_BLOCK_ID SandID = E_BLOCK_SAND;
- const ENUM_BLOCK_ID SandStoneID = E_BLOCK_SANDSTONE;
- const ENUM_BLOCK_ID CaveID = E_BLOCK_AIR;
-
- cNoise m_Noise( m_World->GetWorldSeed() );
-
- for(int z = 0; z < 16; z++) for(int x = 0; x < 16; x++)
- {
- // Find top most Y
- int TopY = -1;
- for(int y = 127; y > 0; y--)
- {
- int index = MakeIndex( x, y, z );
- if( m_BlockType[index] != E_BLOCK_AIR )
- {
- TopY = y;
- break;
- }
- }
- if( TopY > 0 )
- {
- // Change top dirt into grass and prevent sand from floating over caves
- int index = MakeIndex( x, TopY, z );
- int index1 = MakeIndex( x, TopY-1, z );
- int index2 = MakeIndex( x, TopY-2, z );
- int index3 = MakeIndex( x, TopY-3, z );
- int index4 = MakeIndex( x, TopY-4, z );
- int index5 = MakeIndex( x, TopY-5, z );
-
- if( m_BlockType[index] == SandID ) {
-
- if( m_BlockType[index1] == CaveID ) {
- m_BlockType[ index ] = (char)SandStoneID;
- } else if( m_BlockType[index2] == CaveID ) {
- m_BlockType[ index1 ] = (char)SandStoneID;
- } else if( m_BlockType[index3] == CaveID ) {
- m_BlockType[ index2 ] = (char)SandStoneID;
- } else if( m_BlockType[index4] == CaveID ) {
- m_BlockType[ index3 ] = (char)SandStoneID;
- } else if( m_BlockType[index5] == CaveID ) {
- m_BlockType[ index4 ] = (char)SandStoneID;
- }
-
- }
-
- if( m_BlockType[index] == DirtID )
- {
- m_BlockType[ index ] = (char)GrassID;
- }
-
-
- // Plant sum trees
- {
- int xx = x + m_PosX*16;
- // int yy = TopY;
- int zz = z + m_PosZ*16;
-
- float val1 = m_Noise.CubicNoise2D( xx*0.1f, zz*0.1f );
- float val2 = m_Noise.CubicNoise2D( xx*0.01f, zz*0.01f );
- if( m_BlockType[index] == SandID )
- {
- if( (val1 + val2 > 0.f) && (rand()%128) > 124 && m_BlockType[index] == E_BLOCK_SAND )
- {
- m_BlockType[ MakeIndex(x, TopY+1, z) ] = E_BLOCK_CACTUS;
- if( (rand() & 3) == 3 )
- {
- m_BlockType[ MakeIndex(x, TopY+2, z) ] = E_BLOCK_CACTUS;
- }
- continue;
- }
- }
- else if( m_BlockType[index] == GrassID )
- {
- float val3 = m_Noise.CubicNoise2D( xx*0.01f+10, zz*0.01f+10 );
- float val4 = m_Noise.CubicNoise2D( xx*0.05f+20, zz*0.05f+20 );
- if( val1 + val2 > 0.2f && (rand()%128) > 124 )
- m_World->GrowTree( xx, TopY, zz );
- else if( val3 > 0.2f && (rand()%128) > 124 )
- m_BlockType[ MakeIndex(x, TopY+1, z) ] = E_BLOCK_YELLOW_FLOWER;
- else if( val4 > 0.2f && (rand()%128) > 124 )
- m_BlockType[ MakeIndex(x, TopY+1, z) ] = E_BLOCK_RED_ROSE;
- else if( val1+val2+val3+val4 > 0.2f && (rand()%128) > 124 )
- m_BlockType[ MakeIndex(x, TopY+1, z) ] = E_BLOCK_RED_MUSHROOM;
- else if( val1+val2+val3+val4 > 0.2f && (rand()%128) > 124 )
- m_BlockType[ MakeIndex(x, TopY+1, z) ] = E_BLOCK_BROWN_MUSHROOM;
- }
- }
-
- }
- }
-}
-
-
void cChunk::AsyncUnload( cClientHandle* a_Client )
{
m_pState->m_UnloadQuery.remove( a_Client ); // Make sure this client is only in the list once
diff --git a/source/cChunk.h b/source/cChunk.h index b18a763b2..b794f4153 100644 --- a/source/cChunk.h +++ b/source/cChunk.h @@ -80,15 +80,14 @@ public: void PositionToWorldPosition(int a_ChunkX, int a_ChunkY, int a_ChunkZ, int & a_X, int & a_Y, int & a_Z);
void AddTickBlockEntity( cFurnaceEntity* a_Entity );
- //{
- // m_TickBlockEntities.remove( a_Entity );
- // m_TickBlockEntities.push_back( a_Entity );
- //}
-
void RemoveTickBlockEntity( cFurnaceEntity* a_Entity );
- //{
- // m_TickBlockEntities.remove( a_Entity );
- //}
+
+ inline static unsigned int cChunk::MakeIndex(int x, int y, int z )
+ {
+ if( x < 16 && x > -1 && y < 128 && y > -1 && z < 16 && z > -1 )
+ return y + (z * 128) + (x * 128 * 16);
+ return 0;
+ }
static const int c_NumBlocks = 16*128*16;
static const int c_BlockDataSize = c_NumBlocks * 2 + (c_NumBlocks/2); // 2.5 * numblocks
@@ -111,13 +110,6 @@ private: void CreateBlockEntities();
- inline unsigned int cChunk::MakeIndex(int x, int y, int z )
- {
- if( x < 16 && x > -1 && y < 128 && y > -1 && z < 16 && z > -1 )
- return y + (z * 128) + (x * 128 * 16);
- return 0;
- }
-
bool m_bCalculateLighting;
bool m_bCalculateHeightmap;
diff --git a/source/cWorldGenerator.cpp b/source/cWorldGenerator.cpp new file mode 100644 index 000000000..f07f5f791 --- /dev/null +++ b/source/cWorldGenerator.cpp @@ -0,0 +1,247 @@ +#include "cWorldGenerator.h"
+#include "cNoise.h"
+#include "cWorld.h"
+#include "cChunk.h"
+#include "cGenSettings.h"
+
+#include "BlockID.h"
+#include "Vector3i.h"
+
+cWorldGenerator::cWorldGenerator()
+{
+}
+
+cWorldGenerator::~cWorldGenerator()
+{
+}
+
+
+void cWorldGenerator::GenerateChunk( cChunk* a_Chunk )
+{
+ GenerateTerrain( a_Chunk );
+ GenerateFoliage( a_Chunk );
+}
+
+static float GetNoise( float x, float y, cNoise & a_Noise )
+{
+ float oct1 = a_Noise.CubicNoise2D( x*cGenSettings::HeightFreq1, y*cGenSettings::HeightFreq1 )*cGenSettings::HeightAmp1;
+ float oct2 = a_Noise.CubicNoise2D( x*cGenSettings::HeightFreq2, y*cGenSettings::HeightFreq2 )*cGenSettings::HeightAmp2;
+ float oct3 = a_Noise.CubicNoise2D( x*cGenSettings::HeightFreq3, y*cGenSettings::HeightFreq3 )*cGenSettings::HeightAmp3;
+
+ float height = a_Noise.CubicNoise2D( x*0.1f, y*0.1f )*2;
+
+ float flatness = ((a_Noise.CubicNoise2D( x*0.5f, y*0.5f ) + 1.f ) * 0.5f) * 1.1f; // 0 ... 1.5
+ flatness *= flatness * flatness;
+
+ return (oct1 + oct2 + oct3) * flatness + height;
+}
+
+#define PI_2 (1.57079633f)
+static float GetMarbleNoise( float x, float y, float z, cNoise & a_Noise )
+{
+ float oct1 = (a_Noise.CubicNoise3D( x*0.1f, y*0.1f, z*0.1f ))*4;
+
+ oct1 = oct1 * oct1 * oct1;
+ if( oct1 < 0.f ) oct1 = PI_2;
+ if( oct1 > PI_2 ) oct1 = PI_2;
+
+ return oct1;
+}
+
+static float GetOreNoise( float x, float y, float z, cNoise & a_Noise )
+{
+ float oct1 = a_Noise.CubicNoise3D( x*0.1f, y*0.1f, z*0.1f );
+ float oct2 = a_Noise.CubicNoise3D( x*0.05f, y*0.5f, z*0.05f );
+
+ oct2 *= oct2;
+ oct1 = (1 - (oct1 * oct1 *100)) * oct2;
+ //if( oct1 < 0.5f ) oct1 = 0;
+ //else oct1 = 1.f;
+
+ return oct1;
+}
+
+void cWorldGenerator::GenerateTerrain( cChunk* a_Chunk )
+{
+ Vector3i ChunkPos( a_Chunk->GetPosX(), a_Chunk->GetPosY(), a_Chunk->GetPosZ() );
+ char* BlockType = a_Chunk->pGetType();
+
+ //const ENUM_BLOCK_ID GrassID = E_BLOCK_GRASS;
+ const ENUM_BLOCK_ID DirtID = E_BLOCK_DIRT;
+ const ENUM_BLOCK_ID StoneID = E_BLOCK_STONE;
+ const ENUM_BLOCK_ID SandID = E_BLOCK_SAND;
+ const ENUM_BLOCK_ID SandStoneID = E_BLOCK_SANDSTONE;
+ const ENUM_BLOCK_ID CaveID = E_BLOCK_AIR;
+ const ENUM_BLOCK_ID LavaID = E_BLOCK_STATIONARY_LAVA;
+ const ENUM_BLOCK_ID CoalID = E_BLOCK_COAL_ORE;
+ const ENUM_BLOCK_ID IronID = E_BLOCK_IRON_ORE;
+ const ENUM_BLOCK_ID GoldID = E_BLOCK_GOLD_ORE;
+ const ENUM_BLOCK_ID DiamondID = E_BLOCK_DIAMOND_ORE;
+ const ENUM_BLOCK_ID RedID = E_BLOCK_REDSTONE_ORE;
+
+ cNoise Noise( a_Chunk->GetWorld()->GetWorldSeed() );
+ for(int z = 0; z < 16; z++)
+ {
+ const float zz = (float)(ChunkPos.z*16 + z);
+ for(int x = 0; x < 16; x++)
+ {
+ // Place bedrock on bottom layer
+ BlockType[ cChunk::MakeIndex(x, 0, z) ] = E_BLOCK_BEDROCK;
+
+ const float xx = (float)(ChunkPos.x*16 + x);
+
+ int Height = (int)(GetNoise( xx*0.05f, zz*0.05f, Noise )*16);
+ const int Lower = 64;
+ if( Height+Lower > 127 ) Height = 127-Lower;
+ const int Top = Lower+Height;
+ const float WaveNoise = 1;//m_Noise.CubicNoise2D( xx*0.01f, zz*0.01f ) + 0.5f;
+ for( int y = 1; y < Top; ++y )
+ {
+ const float yy = (float)y;
+ // V prevent caves from getting too close to the surface
+ if( (Top - y > (WaveNoise*2) ) && cosf(GetMarbleNoise( xx, yy*0.5f, zz, Noise )) * fabs( cosf( yy*0.2f + WaveNoise*2 )*0.75f + WaveNoise ) > 0.5f )
+ {
+ if( y > 4 )
+ {
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = CaveID;
+ if( z > 0 ) BlockType[ cChunk::MakeIndex(x, y, z-1) ] = CaveID;
+ if( z < 15 ) BlockType[ cChunk::MakeIndex(x, y, z+1) ] = CaveID;
+ if( x > 0 ) BlockType[ cChunk::MakeIndex(x-1, y, z) ] = CaveID;
+ if( x < 15 ) BlockType[ cChunk::MakeIndex(x+1, y, z) ] = CaveID;
+ }
+ else
+ {
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = LavaID;
+ }
+ }
+ else if( y < 61 && Top - y < 3 )
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = SandID;
+ else if( y < 61 && Top - y < 4 )
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = SandStoneID;
+ else if( Top - y > ((WaveNoise+1.5f)*1.5f) ) // rock and ores between 1.5 .. 4.5 deep
+ {
+ if( GetOreNoise( xx, yy, zz, Noise ) > 0.5f )
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = CoalID;
+ else if( GetOreNoise( xx, yy+100.f, zz, Noise ) > 0.6f )
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = IronID;
+ else if( yy < 20 && GetOreNoise( xx*1.5f, yy+300.f, zz*1.5f, Noise ) > 0.6f )
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = RedID;
+ else if( yy < 30 && GetOreNoise( xx*2, yy+200.f, zz*2, Noise ) > 0.75f )
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = DiamondID;
+ else if( yy < 40 && GetOreNoise( xx*2, yy+100.f, zz*2, Noise ) > 0.75f )
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = GoldID;
+ else
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = StoneID;
+ }
+ else
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = DirtID;
+ }
+ for( int y = Lower+Height; y < 60; ++y )
+ {
+ BlockType[ cChunk::MakeIndex(x, y, z) ] = E_BLOCK_STATIONARY_WATER;
+ }
+ }
+ }
+}
+
+
+
+void cWorldGenerator::GenerateFoliage( cChunk* a_Chunk )
+{
+ const ENUM_BLOCK_ID GrassID = E_BLOCK_GRASS;
+ const ENUM_BLOCK_ID DirtID = E_BLOCK_DIRT;
+ const ENUM_BLOCK_ID SandID = E_BLOCK_SAND;
+ const ENUM_BLOCK_ID SandStoneID = E_BLOCK_SANDSTONE;
+ const ENUM_BLOCK_ID CaveID = E_BLOCK_AIR;
+
+ int PosX = a_Chunk->GetPosX();
+ int PosZ = a_Chunk->GetPosZ();
+
+ cWorld* World = a_Chunk->GetWorld();
+ cNoise m_Noise( World->GetWorldSeed() );
+ char* BlockType = a_Chunk->pGetType();
+
+ for(int z = 0; z < 16; z++) for(int x = 0; x < 16; x++)
+ {
+ // Find top most Y
+ int TopY = -1;
+ for(int y = 127; y > 0; y--)
+ {
+ int index = cChunk::MakeIndex( x, y, z );
+ if( BlockType[index] != E_BLOCK_AIR )
+ {
+ TopY = y;
+ break;
+ }
+ }
+ if( TopY > 0 )
+ {
+ // Change top dirt into grass and prevent sand from floating over caves
+ int index = cChunk::MakeIndex( x, TopY, z );
+ int index1 = cChunk::MakeIndex( x, TopY-1, z );
+ int index2 = cChunk::MakeIndex( x, TopY-2, z );
+ int index3 = cChunk::MakeIndex( x, TopY-3, z );
+ int index4 = cChunk::MakeIndex( x, TopY-4, z );
+ int index5 = cChunk::MakeIndex( x, TopY-5, z );
+
+ if( BlockType[index] == SandID ) {
+
+ if( BlockType[index1] == CaveID ) {
+ BlockType[ index ] = (char)SandStoneID;
+ } else if( BlockType[index2] == CaveID ) {
+ BlockType[ index1 ] = (char)SandStoneID;
+ } else if( BlockType[index3] == CaveID ) {
+ BlockType[ index2 ] = (char)SandStoneID;
+ } else if( BlockType[index4] == CaveID ) {
+ BlockType[ index3 ] = (char)SandStoneID;
+ } else if( BlockType[index5] == CaveID ) {
+ BlockType[ index4 ] = (char)SandStoneID;
+ }
+
+ }
+
+ if( BlockType[index] == DirtID )
+ {
+ BlockType[ index ] = (char)GrassID;
+ }
+
+
+ // Plant sum trees
+ {
+ int xx = x + PosX*16;
+ int zz = z + PosZ*16;
+
+ float val1 = m_Noise.CubicNoise2D( xx*0.1f, zz*0.1f );
+ float val2 = m_Noise.CubicNoise2D( xx*0.01f, zz*0.01f );
+ if( BlockType[index] == SandID )
+ {
+ if( (val1 + val2 > 0.f) && (rand()%128) > 124 && BlockType[index] == E_BLOCK_SAND )
+ {
+ BlockType[ cChunk::MakeIndex(x, TopY+1, z) ] = E_BLOCK_CACTUS;
+ if( (rand() & 3) == 3 )
+ {
+ BlockType[ cChunk::MakeIndex(x, TopY+2, z) ] = E_BLOCK_CACTUS;
+ }
+ continue;
+ }
+ }
+ else if( BlockType[index] == GrassID )
+ {
+ float val3 = m_Noise.CubicNoise2D( xx*0.01f+10, zz*0.01f+10 );
+ float val4 = m_Noise.CubicNoise2D( xx*0.05f+20, zz*0.05f+20 );
+ if( val1 + val2 > 0.2f && (rand()%128) > 124 )
+ World->GrowTree( xx, TopY, zz );
+ else if( val3 > 0.2f && (rand()%128) > 124 )
+ BlockType[ cChunk::MakeIndex(x, TopY+1, z) ] = E_BLOCK_YELLOW_FLOWER;
+ else if( val4 > 0.2f && (rand()%128) > 124 )
+ BlockType[ cChunk::MakeIndex(x, TopY+1, z) ] = E_BLOCK_RED_ROSE;
+ else if( val1+val2+val3+val4 > 0.2f && (rand()%128) > 124 )
+ BlockType[ cChunk::MakeIndex(x, TopY+1, z) ] = E_BLOCK_RED_MUSHROOM;
+ else if( val1+val2+val3+val4 > 0.2f && (rand()%128) > 124 )
+ BlockType[ cChunk::MakeIndex(x, TopY+1, z) ] = E_BLOCK_BROWN_MUSHROOM;
+ }
+ }
+
+ }
+ }
+}
diff --git a/source/cWorldGenerator.h b/source/cWorldGenerator.h new file mode 100644 index 000000000..01a086612 --- /dev/null +++ b/source/cWorldGenerator.h @@ -0,0 +1,17 @@ +#pragma once
+
+class cChunk;
+class cWorldGenerator
+{
+public:
+ cWorldGenerator();
+ ~cWorldGenerator();
+
+ virtual void GenerateChunk( cChunk* a_Chunk );
+
+protected:
+
+ virtual void GenerateTerrain( cChunk* a_Chunk );
+ virtual void GenerateFoliage( cChunk* a_Chunk );
+
+};
\ No newline at end of file |