diff options
| -rw-r--r-- | source/World.cpp | 84 | ||||
| -rw-r--r-- | source/World.h | 6 |
2 files changed, 78 insertions, 12 deletions
diff --git a/source/World.cpp b/source/World.cpp index 531952e37..4bda6395e 100644 --- a/source/World.cpp +++ b/source/World.cpp @@ -236,7 +236,8 @@ cWorld::cWorld(const AString & a_WorldName) : m_Weather(eWeather_Sunny), m_WeatherInterval(24000), // Guaranteed 1 day of sunshine at server start :) m_TickThread(*this), - m_SkyDarkness(0) + m_SkyDarkness(0), + m_bSpawnExplicitlySet(false) { LOGD("cWorld::cWorld(\"%s\")", a_WorldName.c_str()); @@ -327,6 +328,20 @@ void cWorld::SetNextBlockTick(int a_BlockX, int a_BlockY, int a_BlockZ) void cWorld::InitializeSpawn(void) { + if (!m_bSpawnExplicitlySet) // Check if spawn position was already explicitly set or not + { + GenerateRandomSpawn(); // Generate random solid-land coordinate and then write it to the world configuration + + cIniFile IniFile; + IniFile.ReadFile(m_IniFileName); + + IniFile.SetValueF("SpawnPosition", "X", m_SpawnX); + IniFile.SetValueF("SpawnPosition", "Y", m_SpawnY); + IniFile.SetValueF("SpawnPosition", "Z", m_SpawnZ); + + IniFile.WriteFile(m_IniFileName); + } + int ChunkX = 0, ChunkY = 0, ChunkZ = 0; BlockToChunk((int)m_SpawnX, (int)m_SpawnY, (int)m_SpawnZ, ChunkX, ChunkY, ChunkZ); @@ -381,10 +396,6 @@ void cWorld::InitializeSpawn(void) Progress.Stop(); } - // TODO: Better spawn detection - move spawn out of the water if it isn't set in the INI already - m_SpawnY = (double)GetHeight((int)m_SpawnX, (int)m_SpawnZ) + 1.6f; // +1.6f eye height - - #ifdef TEST_LINEBLOCKTRACER // DEBUG: Test out the cLineBlockTracer class by tracing a few lines: class cTracerCallbacks : @@ -445,10 +456,9 @@ void cWorld::InitializeSpawn(void) void cWorld::Start(void) { - // TODO: Find a proper spawn location, based on the biomes (not in ocean) - m_SpawnX = (double)((m_TickRand.randInt() % 1000) - 500); + m_SpawnX = 0; m_SpawnY = cChunkDef::Height; - m_SpawnZ = (double)((m_TickRand.randInt() % 1000) - 500); + m_SpawnZ = 0; m_GameMode = eGameMode_Creative; cIniFile IniFile; @@ -473,9 +483,36 @@ void cWorld::Start(void) break; } } // switch (m_Dimension) - m_SpawnX = IniFile.GetValueSetF("SpawnPosition", "X", m_SpawnX); - m_SpawnY = IniFile.GetValueSetF("SpawnPosition", "Y", m_SpawnY); - m_SpawnZ = IniFile.GetValueSetF("SpawnPosition", "Z", m_SpawnZ); + + // Try to find the "SpawnPosition" key in the world configuration + // Set a boolean value if so + int KeyNum = IniFile.FindKey("SpawnPosition"); + unsigned int NumSpawnPositionKeys = ((KeyNum != -1) ? (IniFile.GetNumValues(KeyNum)) : 0); + + if (NumSpawnPositionKeys > 0) + { + for (unsigned int i = 0; i < NumSpawnPositionKeys; i++) + { + AString ValueName = IniFile.GetValueName(KeyNum, i); + if ( + (ValueName.compare("X") == 0) || + (ValueName.compare("Y") == 0) || + (ValueName.compare("Z") == 0) + ) + { + m_bSpawnExplicitlySet = true; + LOGD("Spawnpoint explicitly set!"); + } + } + } + + if (m_bSpawnExplicitlySet) + { + m_SpawnX = IniFile.GetValueF("SpawnPosition", "X", m_SpawnX); + m_SpawnY = IniFile.GetValueF("SpawnPosition", "Y", m_SpawnY); + m_SpawnZ = IniFile.GetValueF("SpawnPosition", "Z", m_SpawnZ); + } + m_StorageSchema = IniFile.GetValueSet ("Storage", "Schema", m_StorageSchema); m_MaxCactusHeight = IniFile.GetValueSetI("Plants", "MaxCactusHeight", 3); m_MaxSugarcaneHeight = IniFile.GetValueSetI("Plants", "MaxSugarcaneHeight", 3); @@ -573,6 +610,31 @@ void cWorld::Start(void) +void cWorld::GenerateRandomSpawn(void) +{ + LOGD("Generating random spawnpoint..."); + + while (GetBiomeAt((int)m_SpawnX, (int)m_SpawnZ) == biOcean) // Anything but ocean is fine + { + if ((GetTickRandomNumber(4) % 2) == 0) // Randomise whether to increment X or Z coords + { + m_SpawnX += cChunkDef::Width; + } + else + { + m_SpawnZ += cChunkDef::Width; + } + } + + m_SpawnY = (double)GetHeight((int)m_SpawnX, (int)m_SpawnZ) + 1.6f; // 1.6f to accomodate player height + + LOGD("Generated random spawnpoint %i %i %i", (int)m_SpawnX, (int)m_SpawnY, (int)m_SpawnZ); +} + + + + + void cWorld::Stop(void) { // Delete the clients that have been in this world: diff --git a/source/World.h b/source/World.h index d10aa3b78..73ad46b8b 100644 --- a/source/World.h +++ b/source/World.h @@ -632,6 +632,7 @@ private: /// This random generator is to be used only in the Tick() method, and thus only in the World-Tick-thread (MTRand is not exactly thread-safe) MTRand m_TickRand; + bool m_bSpawnExplicitlySet; double m_SpawnX; double m_SpawnY; double m_SpawnZ; @@ -739,7 +740,10 @@ private: /// Ticks all clients that are in this world void TickClients(float a_Dt); - void UpdateSkyDarkness(); + void UpdateSkyDarkness(void); + + /// <summary>Generates a random spawnpoint on solid land by walking chunks and finding their biomes</summary> + void GenerateRandomSpawn(void); /// Creates a new fluid simulator, loads its settings from the inifile (a_FluidName section) cFluidSimulator * InitializeFluidSimulator(cIniFile & a_IniFile, const char * a_FluidName, BLOCKTYPE a_SimulateBlock, BLOCKTYPE a_StationaryBlock); |