diff options
Diffstat (limited to 'src/Mobs/Monster.cpp')
| -rw-r--r-- | src/Mobs/Monster.cpp | 121 |
1 files changed, 94 insertions, 27 deletions
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp index f3f8c6b24..2b00f6959 100644 --- a/src/Mobs/Monster.cpp +++ b/src/Mobs/Monster.cpp @@ -89,7 +89,7 @@ cMonster::cMonster(const AString & a_ConfigName, eMonsterType a_MobType, const A , m_SoundDeath(a_SoundDeath) , m_AttackRate(3) , m_AttackDamage(1) - , m_AttackRange(2) + , m_AttackRange(1) , m_AttackInterval(0) , m_SightDistance(25) , m_DropChanceWeapon(0.085f) @@ -147,10 +147,15 @@ bool cMonster::TickPathFinding(cChunk & a_Chunk) (Recalculate lots when close, calculate rarely when far) */ if ( ((GetPosition() - m_PathFinderDestination).Length() < 0.25) || - ((m_TicksSinceLastPathReset > 10) && (m_TicksSinceLastPathReset > (0.15 * (m_FinalDestination - GetPosition()).SqrLength()))) + ((m_TicksSinceLastPathReset > 10) && (m_TicksSinceLastPathReset > (0.4 * (m_FinalDestination - GetPosition()).SqrLength()))) ) { - ResetPathFinding(); + /* Re-calculating is expensive when there's no path to target, and it results in mobs freezing very often as a result of always recalculating. + This is a workaround till we get better path recalculation. */ + if (!m_NoPathToTarget) + { + ResetPathFinding(); + } } } @@ -161,12 +166,21 @@ bool cMonster::TickPathFinding(cChunk & a_Chunk) StopMovingToPosition(); // Invalid chunks, probably world is loading or something, cancel movement. return false; } + m_NoPathToTarget = false; + m_NoMoreWayPoints = false; m_PathFinderDestination = m_FinalDestination; m_Path = new cPath(a_Chunk, GetPosition().Floor(), m_PathFinderDestination.Floor(), 20); } switch (m_Path->Step(a_Chunk)) { + case ePathFinderStatus::NEARBY_FOUND: + { + m_NoPathToTarget = true; + m_Path->AcceptNearbyPath(); + break; + } + case ePathFinderStatus::PATH_NOT_FOUND: { StopMovingToPosition(); // Give up pathfinding to that destination. @@ -179,15 +193,22 @@ bool cMonster::TickPathFinding(cChunk & a_Chunk) } case ePathFinderStatus::PATH_FOUND: { - if (--m_GiveUpCounter == 0) + if (m_NoMoreWayPoints || (--m_GiveUpCounter == 0)) { ResetPathFinding(); // Try to calculate a path again. return false; } - else if (!m_Path->IsLastPoint() && (m_Path->IsFirstPoint() || ReachedNextWaypoint())) // Have we arrived at the next cell, as denoted by m_NextWayPointPosition? + else if (!m_Path->IsLastPoint()) // Have we arrived at the next cell, as denoted by m_NextWayPointPosition? + { + if ((m_Path->IsFirstPoint() || ReachedNextWaypoint())) + { + m_NextWayPointPosition = Vector3d(0.5, 0, 0.5) + m_Path->GetNextPoint(); + m_GiveUpCounter = 40; // Give up after 40 ticks (2 seconds) if failed to reach m_NextWayPointPosition. + } + } + else { - m_NextWayPointPosition = Vector3d(0.5, 0, 0.5) + m_Path->GetNextPoint(); - m_GiveUpCounter = 40; // Give up after 40 ticks (2 seconds) if failed to reach m_NextWayPointPosition. + m_NoMoreWayPoints = true; } return true; } @@ -269,21 +290,59 @@ bool cMonster::EnsureProperDestination(cChunk & a_Chunk) { return false; } - + int RelX = FloorC(m_FinalDestination.x) - Chunk->GetPosX() * cChunkDef::Width; int RelZ = FloorC(m_FinalDestination.z) - Chunk->GetPosZ() * cChunkDef::Width; - // If destination in the air, go down to the lowest air block. - while (m_FinalDestination.y > 0) + // If destination in the air, first try to go 1 block north, or east, or west. + // This fixes the player leaning issue. + // If that failed, we instead go down to the lowest air block. + Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y) - 1, RelZ, BlockType, BlockMeta); + if (!cBlockInfo::IsSolid(BlockType)) { - Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y) - 1, RelZ, BlockType, BlockMeta); - if (cBlockInfo::IsSolid(BlockType)) + bool InTheAir = true; + int x, z; + for (z = -1; z <= 1; ++z) { - break; + for (x = -1; x <= 1; ++x) + { + if ((x==0) && (z==0)) + { + continue; + } + Chunk = a_Chunk.GetNeighborChunk(FloorC(m_FinalDestination.x+x), FloorC(m_FinalDestination.z+z)); + if ((Chunk == nullptr) || !Chunk->IsValid()) + { + return false; + } + RelX = FloorC(m_FinalDestination.x+x) - Chunk->GetPosX() * cChunkDef::Width; + RelZ = FloorC(m_FinalDestination.z+z) - Chunk->GetPosZ() * cChunkDef::Width; + Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y) - 1, RelZ, BlockType, BlockMeta); + if (cBlockInfo::IsSolid(BlockType)) + { + m_FinalDestination.x += x; + m_FinalDestination.z += z; + InTheAir = false; + goto breakBothLoops; + } + } } - m_FinalDestination.y -= 1; - } + breakBothLoops: + // Go down to the lowest air block. + if (InTheAir) + { + while (m_FinalDestination.y > 0) + { + Chunk->GetBlockTypeMeta(RelX, FloorC(m_FinalDestination.y) - 1, RelZ, BlockType, BlockMeta); + if (cBlockInfo::IsSolid(BlockType)) + { + break; + } + m_FinalDestination.y -= 1; + } + } + } // If destination in water, go up to the highest water block. // If destination in solid, go up to first air block. @@ -447,21 +506,29 @@ void cMonster::SetPitchAndYawFromDestination() } } + + + Vector3d BodyDistance = m_NextWayPointPosition - GetPosition(); + double BodyRotation, BodyPitch; + BodyDistance.Normalize(); + VectorToEuler(BodyDistance.x, BodyDistance.y, BodyDistance.z, BodyRotation, BodyPitch); + SetYaw(BodyRotation); + Vector3d Distance = FinalDestination - GetPosition(); { - double Rotation, Pitch; + double HeadRotation, HeadPitch; Distance.Normalize(); - VectorToEuler(Distance.x, Distance.y, Distance.z, Rotation, Pitch); - SetHeadYaw(Rotation); - SetPitch(-Pitch); - } - - { - Vector3d BodyDistance = m_NextWayPointPosition - GetPosition(); - double Rotation, Pitch; - BodyDistance.Normalize(); - VectorToEuler(BodyDistance.x, BodyDistance.y, BodyDistance.z, Rotation, Pitch); - SetYaw(Rotation); + VectorToEuler(Distance.x, Distance.y, Distance.z, HeadRotation, HeadPitch); + if (std::abs(BodyRotation - HeadRotation) < 120) + { + SetHeadYaw(HeadRotation); + SetPitch(-HeadPitch); + } + else // We're not an owl. If it's more than 120, don't look behind and instead look at where you're walking. + { + SetHeadYaw(BodyRotation); + SetPitch(-BodyPitch); + } } } |