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Merge pull request #1345 from mc-server/DungeonRoomsFinisher

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Added dungeon rooms finisher.
This commit is contained in:
Mattes D 2014-08-27 14:53:02 +03:00
commit 4a907c9efa
7 changed files with 359 additions and 7 deletions
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17
MCServer/profile_run.cmd
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@ -12,7 +12,8 @@
:: It expects the MS Performance tools installed in C:\Program Files\Microsoft Visual Studio 9.0\Team Tools\Performance Tools
:: You can override this path by setting the pt environment variable prior to launching this script
::
:: By default it will launch the release version of MCServer; set the app environment variable to another executable to run that instead.
:: By default it will launch the 32-bit release version of MCServer; set the app environment variable to another executable to run that instead.
:: Set the IsExecutablex64 env variable to \x64 to profile a 64-bit executable instead (available as the profile_run_x64.cmd script)
:: Note that the app needs to be compiled with the "/PROFILE" flag in order for the profiling to work
@ -45,7 +46,7 @@ if %outputdir%n == n (
::Create the output directory, if it didn't exist
:: Create the output directory, if it didn't exist
mkdir %outputdir%
@ -55,15 +56,15 @@ mkdir %outputdir%
:: Start the profiler
set outputname=profile.vsp
set output=%outputdir%\%outputname%
%pt%\vsperfcmd /start:sample /output:%output%
%pt%%IsExecutablex64%\vsperfcmd /start:sample /output:%output%
if errorlevel 1 goto haderror
:: Launch the application via the profiler
%pt%\vsperfcmd /launch:%app%
if errorlevel 1 goto haderror
%pt%%IsExecutablex64%\vsperfcmd /launch:%app%
if errorlevel 1 goto haderrorshutdown
:: Shut down the profiler (this command waits, until the application is terminated)
%pt%\vsperfcmd /shutdown
%pt%%IsExecutablex64%\vsperfcmd /shutdown
if errorlevel 1 goto haderror
@ -86,6 +87,10 @@ goto finished
:haderrorshutdown
echo An error was encountered, shutting down the profiler
%pt%%IsExecutablex64%\vsperfcmd /shutdown
:haderror
echo An error was encountered
pause

5
MCServer/profile_run_x64.cmd Normal file
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@ -0,0 +1,5 @@
@echo off
:: This script uses the profile_run.cmd script to run profiling on a x64 release executable
set IsExecutablex64=\x64
call profile_run.cmd

2
src/Generating/CMakeLists.txt
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@ -12,6 +12,7 @@ SET (SRCS
CompoGen.cpp
ComposableGenerator.cpp
DistortedHeightmap.cpp
DungeonRoomsFinisher.cpp
EndGen.cpp
FinishGen.cpp
GridStructGen.cpp
@ -40,6 +41,7 @@ SET (HDRS
CompoGen.h
ComposableGenerator.h
DistortedHeightmap.h
DungeonRoomsFinisher.h
EndGen.h
FinishGen.h
GridStructGen.h

9
src/Generating/ComposableGenerator.cpp
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@ -19,6 +19,7 @@
#include "Caves.h"
#include "DistortedHeightmap.h"
#include "DungeonRoomsFinisher.h"
#include "EndGen.h"
#include "MineShafts.h"
#include "NetherFortGen.h"
@ -343,6 +344,14 @@ void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
float Threshold = (float)a_IniFile.GetValueSetF("Generator", "DualRidgeCavesThreshold", 0.3);
m_FinishGens.push_back(new cStructGenDualRidgeCaves(Seed, Threshold));
}
else if (NoCaseCompare(*itr, "DungeonRooms") == 0)
{
int GridSize = a_IniFile.GetValueSetI("Generator", "DungeonRoomsGridSize", 48);
int MaxSize = a_IniFile.GetValueSetI("Generator", "DungeonRoomsMaxSize", 7);
int MinSize = a_IniFile.GetValueSetI("Generator", "DungeonRoomsMinSize", 5);
AString HeightDistrib = a_IniFile.GetValueSet ("Generator", "DungeonRoomsHeightDistrib", "0, 0; 10, 10; 11, 500; 40, 500; 60, 40; 90, 1");
m_FinishGens.push_back(new cDungeonRoomsFinisher(*m_HeightGen, Seed, GridSize, MaxSize, MinSize, HeightDistrib));
}
else if (NoCaseCompare(*itr, "Ice") == 0)
{
m_FinishGens.push_back(new cFinishGenIce);

279
src/Generating/DungeonRoomsFinisher.cpp Normal file
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@ -0,0 +1,279 @@
// DungeonRoomsFinisher.cpp
// Declares the cDungeonRoomsFinisher class representing the finisher that generates dungeon rooms
#include "Globals.h"
#include "DungeonRoomsFinisher.h"
#include "../FastRandom.h"
/** Height, in blocks, of the internal dungeon room open space. This many air blocks Y-wise. */
static const int ROOM_HEIGHT = 4;
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cDungeonRoom:
class cDungeonRoom :
public cGridStructGen::cStructure
{
typedef cGridStructGen::cStructure super;
public:
cDungeonRoom(
int a_GridX, int a_GridZ,
int a_OriginX, int a_OriginZ,
int a_HalfSizeX, int a_HalfSizeZ,
int a_FloorHeight,
cNoise & a_Noise
) :
super(a_GridX, a_GridZ, a_OriginX, a_OriginZ),
m_StartX(a_OriginX - a_HalfSizeX),
m_EndX(a_OriginX + a_HalfSizeX),
m_StartZ(a_OriginZ - a_HalfSizeZ),
m_EndZ(a_OriginZ + a_HalfSizeZ),
m_FloorHeight(a_FloorHeight)
{
/*
Pick coords next to the wall for the chests.
This is done by indexing the possible coords, picking any one for the first chest
and then picking another position for the second chest that is not adjacent to the first pos
*/
int rnd = a_Noise.IntNoise2DInt(a_OriginX, a_OriginZ) / 7;
int SizeX = m_EndX - m_StartX - 1;
int SizeZ = m_EndZ - m_StartZ - 1;
int NumPositions = 2 * SizeX + 2 * SizeZ;
int FirstChestPos = rnd % NumPositions; // The corner positions are a bit more likely, but we don't mind
rnd = rnd / 512;
int SecondChestPos = (FirstChestPos + 2 + (rnd % (NumPositions - 3))) % NumPositions;
m_Chest1 = DecodeChestCoords(FirstChestPos, SizeX, SizeZ);
m_Chest2 = DecodeChestCoords(SecondChestPos, SizeX, SizeZ);
}
protected:
// The X range of the room, start inclusive, end exclusive:
int m_StartX, m_EndX;
// The Z range of the room, start inclusive, end exclusive:
int m_StartZ, m_EndZ;
/** The Y coord of the floor of the room */
int m_FloorHeight;
/** The (absolute) coords of the first chest. The Y coord represents the chest's Meta value (facing). */
Vector3i m_Chest1;
/** The (absolute) coords of the second chest. The Y coord represents the chest's Meta value (facing). */
Vector3i m_Chest2;
/** Decodes the position index along the room walls into a proper 2D position for a chest. */
Vector3i DecodeChestCoords(int a_PosIdx, int a_SizeX, int a_SizeZ)
{
if (a_PosIdx < a_SizeX)
{
// Return a coord on the ZM side of the room:
return Vector3i(m_StartX + a_PosIdx + 1, E_META_CHEST_FACING_ZP, m_StartZ + 1);
}
a_PosIdx -= a_SizeX;
if (a_PosIdx < a_SizeZ)
{
// Return a coord on the XP side of the room:
return Vector3i(m_EndX - 1, E_META_CHEST_FACING_XM, m_StartZ + a_PosIdx + 1);
}
a_PosIdx -= a_SizeZ;
if (a_PosIdx < a_SizeX)
{
// Return a coord on the ZP side of the room:
return Vector3i(m_StartX + a_PosIdx + 1, E_META_CHEST_FACING_ZM, m_StartZ + 1);
}
a_PosIdx -= a_SizeX;
// Return a coord on the XM side of the room:
return Vector3i(m_StartX + 1, E_META_CHEST_FACING_XP, m_StartZ + a_PosIdx + 1);
}
/** Fills the specified area of blocks in the chunk with the specified blocktype if they are one of the overwritten block types.
The coords are absolute, start coords are inclusive, end coords are exclusive. */
void ReplaceCuboid(cChunkDesc & a_ChunkDesc, int a_StartX, int a_StartY, int a_StartZ, int a_EndX, int a_EndY, int a_EndZ, BLOCKTYPE a_DstBlockType)
{
int BlockX = a_ChunkDesc.GetChunkX() * cChunkDef::Width;
int BlockZ = a_ChunkDesc.GetChunkZ() * cChunkDef::Width;
int RelStartX = Clamp(a_StartX - BlockX, 0, cChunkDef::Width - 1);
int RelStartZ = Clamp(a_StartZ - BlockZ, 0, cChunkDef::Width - 1);
int RelEndX = Clamp(a_EndX - BlockX, 0, cChunkDef::Width);
int RelEndZ = Clamp(a_EndZ - BlockZ, 0, cChunkDef::Width);
for (int y = a_StartY; y < a_EndY; y++)
{
for (int z = RelStartZ; z < RelEndZ; z++)
{
for (int x = RelStartX; x < RelEndX; x++)
{
if (cBlockInfo::CanBeTerraformed(a_ChunkDesc.GetBlockType(x, y, z)))
{
a_ChunkDesc.SetBlockType(x, y, z, a_DstBlockType);
}
} // for x
} // for z
} // for z
}
/** Fills the specified area of blocks in the chunk with a random pattern of the specified blocktypes, if they are one of the overwritten block types.
The coords are absolute, start coords are inclusive, end coords are exclusive. The first blocktype uses 75% chance, the second 25% chance. */
void ReplaceCuboidRandom(cChunkDesc & a_ChunkDesc, int a_StartX, int a_StartY, int a_StartZ, int a_EndX, int a_EndY, int a_EndZ, BLOCKTYPE a_DstBlockType1, BLOCKTYPE a_DstBlockType2)
{
int BlockX = a_ChunkDesc.GetChunkX() * cChunkDef::Width;
int BlockZ = a_ChunkDesc.GetChunkZ() * cChunkDef::Width;
int RelStartX = Clamp(a_StartX - BlockX, 0, cChunkDef::Width - 1);
int RelStartZ = Clamp(a_StartZ - BlockZ, 0, cChunkDef::Width - 1);
int RelEndX = Clamp(a_EndX - BlockX, 0, cChunkDef::Width);
int RelEndZ = Clamp(a_EndZ - BlockZ, 0, cChunkDef::Width);
cFastRandom rnd;
for (int y = a_StartY; y < a_EndY; y++)
{
for (int z = RelStartZ; z < RelEndZ; z++)
{
for (int x = RelStartX; x < RelEndX; x++)
{
if (cBlockInfo::CanBeTerraformed(a_ChunkDesc.GetBlockType(x, y, z)))
{
BLOCKTYPE BlockType = (rnd.NextInt(101) < 75) ? a_DstBlockType1 : a_DstBlockType2;
a_ChunkDesc.SetBlockType(x, y, z, BlockType);
}
} // for x
} // for z
} // for z
}
/** Tries to place a chest at the specified (absolute) coords.
Does nothing if the coords are outside the chunk. */
void TryPlaceChest(cChunkDesc & a_ChunkDesc, const Vector3i & a_Chest)
{
int RelX = a_Chest.x - a_ChunkDesc.GetChunkX() * cChunkDef::Width;
int RelZ = a_Chest.z - a_ChunkDesc.GetChunkZ() * cChunkDef::Width;
if (
(RelX < 0) || (RelX >= cChunkDef::Width) || // The X coord is not in this chunk
(RelZ < 0) || (RelZ >= cChunkDef::Width) // The Z coord is not in this chunk
)
{
return;
}
a_ChunkDesc.SetBlockTypeMeta(RelX, m_FloorHeight + 1, RelZ, E_BLOCK_CHEST, (NIBBLETYPE)a_Chest.y);
// TODO: Fill the chest with random loot
}
// cGridStructGen::cStructure override:
virtual void DrawIntoChunk(cChunkDesc & a_ChunkDesc) override
{
if (
(m_EndX <= a_ChunkDesc.GetChunkX() * cChunkDef::Width) ||
(m_StartX >= a_ChunkDesc.GetChunkX() * cChunkDef::Width + cChunkDef::Width) ||
(m_EndZ <= a_ChunkDesc.GetChunkZ() * cChunkDef::Width) ||
(m_StartZ >= a_ChunkDesc.GetChunkZ() * cChunkDef::Width + cChunkDef::Width)
)
{
// The chunk is not intersecting the room at all, bail out
return;
}
int b = m_FloorHeight + 1; // Bottom
int t = m_FloorHeight + 1 + ROOM_HEIGHT; // Top
ReplaceCuboidRandom(a_ChunkDesc, m_StartX, m_FloorHeight, m_StartZ, m_EndX + 1, b, m_EndZ + 1, E_BLOCK_MOSSY_COBBLESTONE, E_BLOCK_COBBLESTONE); // Floor
ReplaceCuboid(a_ChunkDesc, m_StartX + 1, b, m_StartZ + 1, m_EndX, t, m_EndZ, E_BLOCK_AIR); // Insides
// Walls:
ReplaceCuboid(a_ChunkDesc, m_StartX, b, m_StartZ, m_StartX + 1, t, m_EndZ, E_BLOCK_COBBLESTONE); // XM wall
ReplaceCuboid(a_ChunkDesc, m_EndX, b, m_StartZ, m_EndX + 1, t, m_EndZ, E_BLOCK_COBBLESTONE); // XP wall
ReplaceCuboid(a_ChunkDesc, m_StartX, b, m_StartZ, m_EndX + 1, t, m_StartZ + 1, E_BLOCK_COBBLESTONE); // ZM wall
ReplaceCuboid(a_ChunkDesc, m_StartX, b, m_EndZ, m_EndX + 1, t, m_EndZ + 1, E_BLOCK_COBBLESTONE); // ZP wall
// Place chests:
TryPlaceChest(a_ChunkDesc, m_Chest1);
TryPlaceChest(a_ChunkDesc, m_Chest2);
// Place the spawner:
int CenterX = (m_StartX + m_EndX) / 2 - a_ChunkDesc.GetChunkX() * cChunkDef::Width;
int CenterZ = (m_StartZ + m_EndZ) / 2 - a_ChunkDesc.GetChunkZ() * cChunkDef::Width;
if (
(CenterX >= 0) && (CenterX < cChunkDef::Width) &&
(CenterZ >= 0) && (CenterZ < cChunkDef::Width)
)
{
a_ChunkDesc.SetBlockTypeMeta(CenterX, b, CenterZ, E_BLOCK_MOB_SPAWNER, 0);
// TODO: Set the spawned mob
}
}
} ;
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cDungeonRoomsFinisher:
cDungeonRoomsFinisher::cDungeonRoomsFinisher(cTerrainHeightGen & a_HeightGen, int a_Seed, int a_GridSize, int a_MaxSize, int a_MinSize, const AString & a_HeightDistrib) :
super(a_Seed + 100, a_GridSize, a_GridSize, a_GridSize, a_GridSize, a_MaxSize, a_MaxSize, 1024),
m_HeightGen(a_HeightGen),
m_MaxHalfSize((a_MaxSize + 1) / 2),
m_MinHalfSize((a_MinSize + 1) / 2),
m_HeightProbability(cChunkDef::Height)
{
// Initialize the height probability distribution:
m_HeightProbability.SetDefString(a_HeightDistrib);
// Normalize the min and max size:
if (m_MinHalfSize > m_MaxHalfSize)
{
std::swap(m_MinHalfSize, m_MaxHalfSize);
}
}
cDungeonRoomsFinisher::cStructurePtr cDungeonRoomsFinisher::CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ)
{
// Select a random room size in each direction:
int rnd = m_Noise.IntNoise2DInt(a_OriginX, a_OriginZ) / 7;
int HalfSizeX = m_MinHalfSize + (rnd % (m_MaxHalfSize - m_MinHalfSize + 1));
rnd = rnd / 32;
int HalfSizeZ = m_MinHalfSize + (rnd % (m_MaxHalfSize - m_MinHalfSize + 1));
rnd = rnd / 32;
// Select a random floor height for the room, based on the height generator:
int ChunkX, ChunkZ;
int RelX = a_OriginX, RelY = 0, RelZ = a_OriginZ;
cChunkDef::AbsoluteToRelative(RelX, RelY, RelZ, ChunkX, ChunkZ);
cChunkDef::HeightMap HeightMap;
m_HeightGen.GenHeightMap(ChunkX, ChunkZ, HeightMap);
int Height = cChunkDef::GetHeight(HeightMap, RelX, RelZ); // Max room height at {a_OriginX, a_OriginZ}
Height = Clamp(m_HeightProbability.MapValue(rnd % m_HeightProbability.GetSum()), 10, Height - 5);
// Create the dungeon room descriptor:
return cStructurePtr(new cDungeonRoom(a_GridX, a_GridZ, a_OriginX, a_OriginZ, HalfSizeX, HalfSizeZ, Height, m_Noise));
}

52
src/Generating/DungeonRoomsFinisher.h Normal file
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@ -0,0 +1,52 @@
// DungeonRoomsFinisher.h
// Declares the cDungeonRoomsFinisher class representing the finisher that generates dungeon rooms
#pragma once
#include "GridStructGen.h"
#include "../ProbabDistrib.h"
class cDungeonRoomsFinisher :
public cGridStructGen
{
typedef cGridStructGen super;
public:
/** Creates a new dungeon room finisher.
a_HeightGen is the underlying height generator, so that the rooms can always be placed under the terrain.
a_MaxSize and a_MinSize are the maximum and minimum sizes of the room's internal (air) area, in blocks across.
a_HeightDistrib is the string defining the height distribution for the rooms (cProbabDistrib format). */
cDungeonRoomsFinisher(cTerrainHeightGen & a_HeightGen, int a_Seed, int a_GridSize, int a_MaxSize, int a_MinSize, const AString & a_HeightDistrib);
protected:
/** The height gen that is used for limiting the rooms' Y coords */
cTerrainHeightGen & m_HeightGen;
/** Maximum half-size (from center to wall) of the dungeon room's inner (air) area. Default is 3 (vanilla). */
int m_MaxHalfSize;
/** Minimum half-size (from center to wall) of the dungeon room's inner (air) area. Default is 2 (vanilla). */
int m_MinHalfSize;
/** The height probability distribution to make the spawners more common in layers 10 - 40, less common outside this range. */
cProbabDistrib m_HeightProbability;
// cGridStructGen overrides:
virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
} ;