diff options
Diffstat (limited to 'src/Mobs/Behaviors/BehaviorDayLightBurner.cpp')
-rw-r--r-- | src/Mobs/Behaviors/BehaviorDayLightBurner.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/Mobs/Behaviors/BehaviorDayLightBurner.cpp b/src/Mobs/Behaviors/BehaviorDayLightBurner.cpp new file mode 100644 index 000000000..0b0faed08 --- /dev/null +++ b/src/Mobs/Behaviors/BehaviorDayLightBurner.cpp @@ -0,0 +1,103 @@ +#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules + +#include "BehaviorDayLightBurner.h" +#include "../Monster.h" +#include "../../Entities/Player.h" +#include "../../Entities/Entity.h" + +#include "../../Chunk.h" + + + + + +void cBehaviorDayLightBurner::AttachToMonster(cMonster & a_Parent) +{ + m_Parent = &a_Parent; + m_Parent->AttachPostTickBehavior(this); +} + + + + + +void cBehaviorDayLightBurner::PostTick(std::chrono::milliseconds a_Dt, cChunk & a_Chunk) +{ + int RelY = static_cast<int>(m_Parent->GetPosY()); + if ((RelY < 0) || (RelY >= cChunkDef::Height)) + { + // Outside the world + return; + } + if (!a_Chunk.IsLightValid()) + { + m_Parent->GetWorld()->QueueLightChunk(m_Parent->GetChunkX(), m_Parent->GetChunkZ()); + return; + } + + if (!m_Parent->IsOnFire() && WouldBurnAt(m_Parent->GetPosition(), a_Chunk)) + { + // Burn for 100 ticks, then decide again + m_Parent->StartBurning(100); + } +} + + + + +bool cBehaviorDayLightBurner::WouldBurnAt(Vector3d a_Location, cChunk & a_Chunk) +{ + int RelY = FloorC(a_Location.y); + if (RelY <= 0) + { + // The mob is about to die, no point in burning + return false; + } + if (RelY >= cChunkDef::Height) + { + // Always burn above the world + return true; + } + + PREPARE_REL_AND_CHUNK(a_Location, a_Chunk); + if (!RelSuccess) + { + return false; + } + + if ( + (Chunk->GetBlock(Rel.x, Rel.y, Rel.z) != E_BLOCK_SOULSAND) && // Not on soulsand + (m_Parent->GetWorld()->GetTimeOfDay() < 12000 + 1000) && // Daytime + m_Parent->GetWorld()->IsWeatherSunnyAt(static_cast<int>(m_Parent->GetPosX()), static_cast<int>(m_Parent->GetPosZ())) // Not raining + ) + { + int MobHeight = CeilC(a_Location.y + m_Parent->GetHeight()) - 1; // The height of the mob head + if (MobHeight >= cChunkDef::Height) + { + return true; + } + // Start with the highest block and scan down to just abovethe mob's head. + // If a non transparent is found, return false (do not burn). Otherwise return true. + // Note that this loop is not a performance concern as transparent blocks are rare and the loop almost always bailes out + // instantly.(An exception is e.g. standing under a long column of glass). + int CurrentBlock = Chunk->GetHeight(Rel.x, Rel.z); + while (CurrentBlock > MobHeight) + { + BLOCKTYPE Block = Chunk->GetBlock(Rel.x, CurrentBlock, Rel.z); + if ( + // Do not burn if a block above us meets one of the following conditions: + (!cBlockInfo::IsTransparent(Block)) || + (Block == E_BLOCK_LEAVES) || + (Block == E_BLOCK_NEW_LEAVES) || + (IsBlockWater(Block)) + ) + { + return false; + } + --CurrentBlock; + } + return true; + + } + return false; +} |