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-rw-r--r--src/Mobs/Monster.cpp454
1 files changed, 278 insertions, 176 deletions
diff --git a/src/Mobs/Monster.cpp b/src/Mobs/Monster.cpp
index 98b6c1d28..42c7d2899 100644
--- a/src/Mobs/Monster.cpp
+++ b/src/Mobs/Monster.cpp
@@ -8,14 +8,9 @@
#include "../World.h"
#include "../Entities/Player.h"
#include "../Entities/ExpOrb.h"
-#include "../Defines.h"
#include "../MonsterConfig.h"
#include "../MersenneTwister.h"
-#include "../Vector3f.h"
-#include "../Vector3i.h"
-#include "../Vector3d.h"
-#include "../Tracer.h"
#include "../Chunk.h"
#include "../FastRandom.h"
@@ -79,17 +74,15 @@ cMonster::cMonster(const AString & a_ConfigName, eType a_MobType, const AString
, m_AttackRate(3)
, m_IdleInterval(0)
, m_bMovingToDestination(false)
- , m_DestinationTime( 0 )
- , m_DestroyTimer( 0 )
- , m_Jump(0)
+ , m_DestroyTimer(0)
, m_MobType(a_MobType)
, m_SoundHurt(a_SoundHurt)
, m_SoundDeath(a_SoundDeath)
- , m_SeePlayerInterval (0)
- , m_AttackDamage(1.0f)
- , m_AttackRange(2.0f)
+ , m_AttackDamage(1)
+ , m_AttackRange(2)
, m_AttackInterval(0)
, m_BurnsInDaylight(false)
+ , m_LastGroundHeight(POSY_TOINT)
{
if (!a_ConfigName.empty())
{
@@ -110,11 +103,105 @@ void cMonster::SpawnOn(cClientHandle & a_Client)
-void cMonster::MoveToPosition( const Vector3f & a_Position )
+void cMonster::TickPathFinding()
{
+ int PosX = (int)floor(GetPosX());
+ int PosY = (int)floor(GetPosY());
+ int PosZ = (int)floor(GetPosZ());
+
+ m_FinalDestination.y = (double)FindFirstNonAirBlockPosition(m_FinalDestination.x, m_FinalDestination.z);
+
+ std::vector<Vector3d> m_PotentialCoordinates;
+ m_TraversedCoordinates.push_back(Vector3i(PosX, PosY, PosZ));
+
+ static const struct // Define which directions to try to move to
+ {
+ int x, z;
+ } gCrossCoords[] =
+ {
+ { 1, 0},
+ {-1, 0},
+ { 0, 1},
+ { 0,-1},
+ } ;
+
+ for (size_t i = 0; i < ARRAYCOUNT(gCrossCoords); i++)
+ {
+ if ((gCrossCoords[i].x + PosX == PosX) && (gCrossCoords[i].z + PosZ == PosZ))
+ {
+ continue;
+ }
+
+ if (IsCoordinateInTraversedList(Vector3i(gCrossCoords[i].x + PosX, PosY, gCrossCoords[i].z + PosZ)))
+ {
+ continue;
+ }
+
+ BLOCKTYPE BlockAtY = m_World->GetBlock(gCrossCoords[i].x + PosX, PosY, gCrossCoords[i].z + PosZ);
+ BLOCKTYPE BlockAtYP = m_World->GetBlock(gCrossCoords[i].x + PosX, PosY + 1, gCrossCoords[i].z + PosZ);
+ BLOCKTYPE BlockAtYPP = m_World->GetBlock(gCrossCoords[i].x + PosX, PosY + 2, gCrossCoords[i].z + PosZ);
+ BLOCKTYPE BlockAtYM = m_World->GetBlock(gCrossCoords[i].x + PosX, PosY - 1, gCrossCoords[i].z + PosZ);
+
+ if (!g_BlockIsSolid[BlockAtY] && !g_BlockIsSolid[BlockAtYP] && !IsBlockLava(BlockAtYM))
+ {
+ m_PotentialCoordinates.push_back(Vector3d((gCrossCoords[i].x + PosX), PosY, gCrossCoords[i].z + PosZ));
+ }
+ else if (g_BlockIsSolid[BlockAtY] && !g_BlockIsSolid[BlockAtYP] && !g_BlockIsSolid[BlockAtYPP] && !IsBlockLava(BlockAtYM))
+ {
+ m_PotentialCoordinates.push_back(Vector3d((gCrossCoords[i].x + PosX), PosY + 1, gCrossCoords[i].z + PosZ));
+ }
+ }
+
+ if (!m_PotentialCoordinates.empty())
+ {
+ Vector3f ShortestCoords = m_PotentialCoordinates.front();
+ for (std::vector<Vector3d>::const_iterator itr = m_PotentialCoordinates.begin(); itr != m_PotentialCoordinates.end(); ++itr)
+ {
+ Vector3f Distance = m_FinalDestination - ShortestCoords;
+ Vector3f Distance2 = m_FinalDestination - *itr;
+ if (Distance.SqrLength() > Distance2.SqrLength())
+ {
+ ShortestCoords = *itr;
+ }
+ }
+
+ m_Destination = ShortestCoords;
+ m_Destination.z += 0.5f;
+ m_Destination.x += 0.5f;
+ }
+ else
+ {
+ FinishPathFinding();
+ }
+}
+
+
+
+
+
+void cMonster::MoveToPosition(const Vector3f & a_Position)
+{
+ FinishPathFinding();
+
+ m_FinalDestination = a_Position;
m_bMovingToDestination = true;
+ TickPathFinding();
+}
+
+
- m_Destination = a_Position;
+
+bool cMonster::IsCoordinateInTraversedList(Vector3i a_Coords)
+{
+ for (std::vector<Vector3i>::const_iterator itr = m_TraversedCoordinates.begin(); itr != m_TraversedCoordinates.end(); ++itr)
+ {
+ if (itr->Equals(a_Coords))
+ {
+ return true;
+ }
+ }
+
+ return false;
}
@@ -123,10 +210,24 @@ void cMonster::MoveToPosition( const Vector3f & a_Position )
bool cMonster::ReachedDestination()
{
- Vector3f Distance = (m_Destination) - GetPosition();
- if( Distance.SqrLength() < 2.f )
+ if ((m_Destination - GetPosition()).Length() < 0.5f)
+ {
return true;
+ }
+
+ return false;
+}
+
+
+
+bool cMonster::ReachedFinalDestination()
+{
+ if ((GetPosition() - m_FinalDestination).Length() <= m_AttackRange)
+ {
+ return true;
+ }
+
return false;
}
@@ -149,25 +250,35 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
return;
}
+ if ((m_Target != NULL) && m_Target->IsDestroyed())
+ m_Target = NULL;
+
// Burning in daylight
HandleDaylightBurning(a_Chunk);
-
- HandlePhysics(a_Dt,a_Chunk);
- BroadcastMovementUpdate();
a_Dt /= 1000;
if (m_bMovingToDestination)
{
- Vector3f Pos( GetPosition() );
- Vector3f Distance = m_Destination - Pos;
- if( !ReachedDestination() )
+ if (m_bOnGround)
+ {
+ m_Destination.y = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
+
+ if (DoesPosYRequireJump(m_Destination.y))
+ {
+ m_bOnGround = false;
+ AddPosY(1.5); // Jump!!
+ }
+ }
+
+ Vector3f Distance = m_Destination - GetPosition();
+ if(!ReachedDestination() && !ReachedFinalDestination()) // If we haven't reached any sort of destination, move
{
Distance.y = 0;
Distance.Normalize();
Distance *= 3;
- SetSpeedX( Distance.x );
- SetSpeedZ( Distance.z );
+ SetSpeedX(Distance.x);
+ SetSpeedZ(Distance.z);
if (m_EMState == ESCAPING)
{ //Runs Faster when escaping :D otherwise they just walk away
@@ -177,40 +288,22 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
}
else
{
- m_bMovingToDestination = false;
- }
-
- if( GetSpeed().SqrLength() > 0.f )
- {
- if( m_bOnGround )
+ if (ReachedFinalDestination()) // If we have reached the ultimate, final destination, stop pathfinding and attack if appropriate
+ {
+ FinishPathFinding();
+ }
+ else
{
- Vector3f NormSpeed = Vector3f(GetSpeed()).NormalizeCopy();
- Vector3f NextBlock = Vector3f( GetPosition() ) + NormSpeed;
- int NextHeight;
- if (!m_World->TryGetHeight((int)NextBlock.x, (int)NextBlock.z, NextHeight))
- {
- // The chunk at NextBlock is not loaded
- return;
- }
- if( NextHeight > (GetPosY() - 1.0) && (NextHeight - GetPosY()) < 2.5 )
- {
- m_bOnGround = false;
- SetSpeedY(5.f); // Jump!!
- }
+ TickPathFinding(); // We have reached the next point in our path, calculate another point
}
}
}
- Vector3d Distance = m_Destination - GetPosition();
- if (Distance.SqrLength() > 0.1f)
- {
- double Rotation, Pitch;
- Distance.Normalize();
- VectorToEuler( Distance.x, Distance.y, Distance.z, Rotation, Pitch );
- SetHeadYaw (Rotation);
- SetYaw( Rotation );
- SetPitch( -Pitch );
- }
+ if (ReachedFinalDestination() && (m_Target != NULL))
+ Attack(a_Dt);
+
+ SetPitchAndYawFromDestination();
+ HandleFalling();
switch (m_EMState)
{
@@ -219,21 +312,113 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
// If enemy passive we ignore checks for player visibility
InStateIdle(a_Dt);
break;
- }
-
+ }
case CHASING:
{
// If we do not see a player anymore skip chasing action
InStateChasing(a_Dt);
break;
- }
-
+ }
case ESCAPING:
{
InStateEscaping(a_Dt);
break;
}
} // switch (m_EMState)
+
+ BroadcastMovementUpdate();
+}
+
+
+
+
+void cMonster::SetPitchAndYawFromDestination()
+{
+ Vector3d FinalDestination = m_FinalDestination;
+ if (m_Target != NULL)
+ {
+ if (m_Target->IsPlayer())
+ {
+ FinalDestination.y = ((cPlayer *)m_Target)->GetStance();
+ }
+ else
+ {
+ FinalDestination.y = GetHeight();
+ }
+ }
+
+ Vector3d Distance = FinalDestination - GetPosition();
+ if (Distance.SqrLength() > 0.1f)
+ {
+ {
+ double Rotation, Pitch;
+ Distance.Normalize();
+ VectorToEuler(Distance.x, Distance.y, Distance.z, Rotation, Pitch);
+ SetHeadYaw(Rotation);
+ SetPitch(-Pitch);
+ }
+
+ {
+ Vector3d BodyDistance = m_Destination - GetPosition();
+ double Rotation, Pitch;
+ Distance.Normalize();
+ VectorToEuler(BodyDistance.x, BodyDistance.y, BodyDistance.z, Rotation, Pitch);
+ SetYaw(Rotation);
+ }
+ }
+}
+
+
+
+
+void cMonster::HandleFalling()
+{
+ if (m_bOnGround)
+ {
+ int Damage = (m_LastGroundHeight - POSY_TOINT) - 3;
+
+ if (Damage > 0)
+ {
+ TakeDamage(dtFalling, NULL, Damage, Damage, 0);
+
+ // Fall particles
+ GetWorld()->BroadcastSoundParticleEffect(2006, POSX_TOINT, POSY_TOINT - 1, POSZ_TOINT, Damage /* Used as particle effect speed modifier */);
+ }
+
+ m_LastGroundHeight = (int)floor(GetPosY());
+ }
+}
+
+
+
+
+int cMonster::FindFirstNonAirBlockPosition(double a_PosX, double a_PosZ)
+{
+ int PosY = (int)floor(GetPosY());
+
+ if (PosY < 0)
+ PosY = 0;
+ else if (PosY > cChunkDef::Height)
+ PosY = cChunkDef::Height;
+
+ if (!g_BlockIsSolid[m_World->GetBlock((int)floor(a_PosX), PosY, (int)floor(a_PosZ))])
+ {
+ while (!g_BlockIsSolid[m_World->GetBlock((int)floor(a_PosX), PosY, (int)floor(a_PosZ))] && (PosY > 0))
+ {
+ PosY--;
+ }
+
+ return PosY + 1;
+ }
+ else
+ {
+ while (g_BlockIsSolid[m_World->GetBlock((int)floor(a_PosX), PosY, (int)floor(a_PosZ))] && (PosY < cChunkDef::Height))
+ {
+ PosY++;
+ }
+
+ return PosY;
+ }
}
@@ -244,11 +429,13 @@ void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
void cMonster::DoTakeDamage(TakeDamageInfo & a_TDI)
{
super::DoTakeDamage(a_TDI);
- if((m_SoundHurt != "") && (m_Health > 0)) m_World->BroadcastSoundEffect(m_SoundHurt, (int)(GetPosX() * 8), (int)(GetPosY() * 8), (int)(GetPosZ() * 8), 1.0f, 0.8f);
+
+ if((m_SoundHurt != "") && (m_Health > 0))
+ m_World->BroadcastSoundEffect(m_SoundHurt, (int)(GetPosX() * 8), (int)(GetPosY() * 8), (int)(GetPosZ() * 8), 1.0f, 0.8f);
+
if (a_TDI.Attacker != NULL)
{
m_Target = a_TDI.Attacker;
- AddReference(m_Target);
}
}
@@ -330,55 +517,12 @@ void cMonster::KilledBy(cEntity * a_Killer)
-//----State Logic
-
-const char *cMonster::GetState()
-{
- switch(m_EMState)
- {
- case IDLE: return "Idle";
- case ATTACKING: return "Attacking";
- case CHASING: return "Chasing";
- default: return "Unknown";
- }
-}
-
-
-
-
-
-// for debugging
-void cMonster::SetState(const AString & a_State)
-{
- if (a_State.compare("Idle") == 0)
- {
- m_EMState = IDLE;
- }
- else if (a_State.compare("Attacking") == 0)
- {
- m_EMState = ATTACKING;
- }
- else if (a_State.compare("Chasing") == 0)
- {
- m_EMState = CHASING;
- }
- else
- {
- LOGD("cMonster::SetState(): Invalid state");
- ASSERT(!"Invalid state");
- }
-}
-
-
-
-
-
//Checks to see if EventSeePlayer should be fired
//monster sez: Do I see the player
void cMonster::CheckEventSeePlayer(void)
{
// TODO: Rewrite this to use cWorld's DoWithPlayers()
- cPlayer * Closest = FindClosestPlayer();
+ cPlayer * Closest = m_World->FindClosestPlayer(GetPosition(), (float)m_SightDistance, false);
if (Closest != NULL)
{
@@ -391,14 +535,10 @@ void cMonster::CheckEventSeePlayer(void)
void cMonster::CheckEventLostPlayer(void)
-{
- Vector3f pos;
- cTracer LineOfSight(GetWorld());
-
+{
if (m_Target != NULL)
{
- pos = m_Target->GetPosition();
- if ((pos - GetPosition()).Length() > m_SightDistance || LineOfSight.Trace(GetPosition(),(pos - GetPosition()), (int)(pos - GetPosition()).Length()))
+ if ((m_Target->GetPosition() - GetPosition()).Length() > m_SightDistance)
{
EventLosePlayer();
}
@@ -418,7 +558,6 @@ void cMonster::CheckEventLostPlayer(void)
void cMonster::EventSeePlayer(cEntity * a_SeenPlayer)
{
m_Target = a_SeenPlayer;
- AddReference(m_Target);
}
@@ -427,7 +566,6 @@ void cMonster::EventSeePlayer(cEntity * a_SeenPlayer)
void cMonster::EventLosePlayer(void)
{
- Dereference(m_Target);
m_Target = NULL;
m_EMState = IDLE;
}
@@ -436,28 +574,35 @@ void cMonster::EventLosePlayer(void)
-// What to do if in Idle State
void cMonster::InStateIdle(float a_Dt)
{
+ if (m_bMovingToDestination)
+ {
+ return; // Still getting there
+ }
+
m_IdleInterval += a_Dt;
+
if (m_IdleInterval > 1)
{
- // at this interval the results are predictable
+ // At this interval the results are predictable
int rem = m_World->GetTickRandomNumber(6) + 1;
- // LOGD("Moving: int: %3.3f rem: %i",idle_interval,rem);
- m_IdleInterval -= 1; // So nothing gets dropped when the server hangs for a few seconds
- Vector3f Dist;
- Dist.x = (float)(m_World->GetTickRandomNumber(10) - 5);
- Dist.z = (float)(m_World->GetTickRandomNumber(10) - 5);
+ m_IdleInterval -= 1; // So nothing gets dropped when the server hangs for a few seconds
+
+ Vector3d Dist;
+ Dist.x = (double)m_World->GetTickRandomNumber(10) - 5;
+ Dist.z = (double)m_World->GetTickRandomNumber(10) - 5;
+
if ((Dist.SqrLength() > 2) && (rem >= 3))
{
- m_Destination.x = (float)(GetPosX() + Dist.x);
- m_Destination.z = (float)(GetPosZ() + Dist.z);
- int PosY;
- if (m_World->TryGetHeight((int)m_Destination.x, (int)m_Destination.z, PosY))
+ Vector3d Destination(GetPosX() + Dist.x, 0, GetPosZ() + Dist.z);
+
+ int NextHeight = FindFirstNonAirBlockPosition(Destination.x, Destination.z);
+
+ if (IsNextYPosReachable(NextHeight))
{
- m_Destination.y = (float)PosY + 1.2f;
- MoveToPosition(m_Destination);
+ Destination.y = NextHeight;
+ MoveToPosition(Destination);
}
}
}
@@ -505,22 +650,6 @@ void cMonster::InStateEscaping(float a_Dt)
void cMonster::Attack(float a_Dt)
{
m_AttackInterval += a_Dt * m_AttackRate;
- if ((m_Target != NULL) && (m_AttackInterval > 3.0))
- {
- // Setting this higher gives us more wiggle room for attackrate
- m_AttackInterval = 0.0;
- ((cPawn *)m_Target)->TakeDamage(*this);
- }
-}
-
-
-
-
-
-// Checks for Players close by and if they are visible return the closest
-cPlayer * cMonster::FindClosestPlayer(void)
-{
- return m_World->FindClosestPlayer(GetPosition(), m_SightDistance);
}
@@ -536,42 +665,6 @@ void cMonster::GetMonsterConfig(const AString & a_Name)
-void cMonster::SetAttackRate(int ar)
-{
- m_AttackRate = (float)ar;
-}
-
-
-
-
-
-void cMonster::SetAttackRange(float ar)
-{
- m_AttackRange = ar;
-}
-
-
-
-
-
-void cMonster::SetAttackDamage(float ad)
-{
- m_AttackDamage = ad;
-}
-
-
-
-
-
-void cMonster::SetSightDistance(float sd)
-{
- m_SightDistance = sd;
-}
-
-
-
-
-
AString cMonster::MobTypeToString(cMonster::eType a_MobType)
{
// Mob types aren't sorted, so we need to search linearly:
@@ -635,6 +728,8 @@ cMonster::eType cMonster::StringToMobType(const AString & a_Name)
cMonster::eFamily cMonster::FamilyFromType(eType a_Type)
{
+ // Passive-agressive mobs are counted in mob spawning code as passive
+
switch (a_Type)
{
case mtBat: return mfAmbient;
@@ -699,7 +794,7 @@ cMonster * cMonster::NewMonsterFromType(cMonster::eType a_MobType)
case mtMagmaCube:
case mtSlime:
{
- toReturn = new cSlime (Random.NextInt(2) + 1);
+ toReturn = new cSlime(Random.NextInt(2) + 1);
break;
}
case mtSkeleton:
@@ -803,6 +898,13 @@ void cMonster::HandleDaylightBurning(cChunk & a_Chunk)
int RelX = (int)floor(GetPosX()) - GetChunkX() * cChunkDef::Width;
int RelZ = (int)floor(GetPosZ()) - GetChunkZ() * cChunkDef::Width;
+
+ if (!a_Chunk.IsLightValid())
+ {
+ m_World->QueueLightChunk(GetChunkX(), GetChunkZ());
+ return;
+ }
+
if (
(a_Chunk.GetSkyLight(RelX, RelY, RelZ) == 15) && // In the daylight
(a_Chunk.GetBlock(RelX, RelY, RelZ) != E_BLOCK_SOULSAND) && // Not on soulsand
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 21:31:34 +0100