void cMonster::MoveToWayPoint(cChunk & a_Chunk)
{
if ((m_NextWayPointPosition - GetPosition()).SqrLength() < WAYPOINT_RADIUS * WAYPOINT_RADIUS)
{
return;
}
if (m_JumpCoolDown == 0)
{
if (DoesPosYRequireJump(FloorC(m_NextWayPointPosition.y)))
{
if (((IsOnGround()) && (GetSpeed().SqrLength() == 0.0f)) ||
(IsSwimming()))
{
m_bOnGround = false;
m_JumpCoolDown = 20;
// TODO: Change to AddSpeedY once collision detection is fixed - currently, mobs will go into blocks attempting to jump without a teleport
AddPosY(1.6); // Jump!!
SetSpeedX(3.2 * (m_NextWayPointPosition.x - GetPosition().x)); // Move forward in a preset speed.
SetSpeedZ(3.2 * (m_NextWayPointPosition.z - GetPosition().z)); // The numbers were picked based on trial and error and 1.6 and 3.2 are perfect.
}
}
}
else
{
--m_JumpCoolDown;
}
Vector3d Distance = m_NextWayPointPosition - GetPosition();
if ((Distance.x != 0.0f) || (Distance.z != 0.0f))
{
Distance.y = 0;
Distance.Normalize();
if (m_bOnGround)
{
Distance *= 2.5f;
}
else if (IsSwimming())
{
Distance *= 1.3f;
}
else
{
// Don't let the mob move too much if he's falling.
Distance *= 0.25f;
}
// Apply walk speed:
Distance *= m_RelativeWalkSpeed;
/* Reduced default speed.
Close to Vanilla, easier for mobs to follow m_NextWayPointPositions, hence
better pathfinding. */
Distance *= 0.5;
AddSpeedX(Distance.x);
AddSpeedZ(Distance.z);
}
}
void cMinecart::HandlePhysics(float a_Dt, cChunk & a_Chunk)
{
if (IsDestroyed()) // Mainly to stop detector rails triggering again after minecart is dead
{
return;
}
int PosY = POSY_TOINT;
if ((PosY <= 0) || (PosY >= cChunkDef::Height))
{
// Outside the world, just process normal falling physics
super::HandlePhysics(a_Dt, a_Chunk);
BroadcastMovementUpdate();
return;
}
int RelPosX = POSX_TOINT - a_Chunk.GetPosX() * cChunkDef::Width;
int RelPosZ = POSZ_TOINT - a_Chunk.GetPosZ() * cChunkDef::Width;
cChunk * Chunk = a_Chunk.GetRelNeighborChunkAdjustCoords(RelPosX, RelPosZ);
if (Chunk == NULL)
{
// Inside an unloaded chunk, bail out all processing
return;
}
BLOCKTYPE InsideType;
NIBBLETYPE InsideMeta;
Chunk->GetBlockTypeMeta(RelPosX, PosY, RelPosZ, InsideType, InsideMeta);
if (!IsBlockRail(InsideType))
{
Chunk->GetBlockTypeMeta(RelPosX, PosY + 1, RelPosZ, InsideType, InsideMeta); // When an descending minecart hits a flat rail, it goes through the ground; check for this
if (IsBlockRail(InsideType)) AddPosY(1); // Push cart upwards
}
bool WasDetectorRail = false;
if (IsBlockRail(InsideType))
{
if (InsideType == E_BLOCK_RAIL)
{
SnapToRail(InsideMeta);
}
else
{
SnapToRail(InsideMeta & 0x07);
}
switch (InsideType)
{
case E_BLOCK_RAIL:
HandleRailPhysics(InsideMeta, a_Dt);
break;
case E_BLOCK_ACTIVATOR_RAIL:
break;
case E_BLOCK_POWERED_RAIL:
HandlePoweredRailPhysics(InsideMeta);
break;
case E_BLOCK_DETECTOR_RAIL:
{
HandleDetectorRailPhysics(InsideMeta, a_Dt);
WasDetectorRail = true;
break;
}
default:
VERIFY(!"Unhandled rail type despite checking if block was rail!");
break;
}
AddPosition(GetSpeed() * (a_Dt / 1000)); // Commit changes; as we use our own engine when on rails, this needs to be done, whereas it is normally in Entity.cpp
}
else
{
// Not on rail, default physics
SetPosY(floor(GetPosY()) + 0.35); // HandlePhysics overrides this if minecart can fall, else, it is to stop ground clipping minecart bottom when off-rail
super::HandlePhysics(a_Dt, *Chunk);
}
if (m_bIsOnDetectorRail && !Vector3i(POSX_TOINT, POSY_TOINT, POSZ_TOINT).Equals(m_DetectorRailPosition))
{
m_World->SetBlock(m_DetectorRailPosition.x, m_DetectorRailPosition.y, m_DetectorRailPosition.z, E_BLOCK_DETECTOR_RAIL, m_World->GetBlockMeta(m_DetectorRailPosition) & 0x07);
m_bIsOnDetectorRail = false;
}
else if (WasDetectorRail)
{
m_bIsOnDetectorRail = true;
m_DetectorRailPosition = Vector3i(POSX_TOINT, POSY_TOINT, POSZ_TOINT);
}
// Broadcast positioning changes to client
BroadcastMovementUpdate();
}
void cMonster::Tick(float a_Dt, cChunk & a_Chunk)
{
super::Tick(a_Dt, a_Chunk);
if (m_Health <= 0)
{
// The mob is dead, but we're still animating the "puff" they leave when they die
m_DestroyTimer += a_Dt / 1000;
if (m_DestroyTimer > 1)
{
Destroy(true);
}
return;
}
if ((m_Target != NULL) && m_Target->IsDestroyed())
m_Target = NULL;
// Burning in daylight
HandleDaylightBurning(a_Chunk);
a_Dt /= 1000;
if (m_bMovingToDestination)
{
if (m_bOnGround)
{
m_Destination.y = FindFirstNonAirBlockPosition(m_Destination.x, m_Destination.z);
if (DoesPosYRequireJump((int)floor(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 *= 5;
SetSpeedX(Distance.x);
SetSpeedZ(Distance.z);
if (m_EMState == ESCAPING)
{ //Runs Faster when escaping :D otherwise they just walk away
SetSpeedX (GetSpeedX() * 2.f);
SetSpeedZ (GetSpeedZ() * 2.f);
}
}
else
{
if (ReachedFinalDestination()) // If we have reached the ultimate, final destination, stop pathfinding and attack if appropriate
{
FinishPathFinding();
}
else
{
TickPathFinding(); // We have reached the next point in our path, calculate another point
}
}
}
SetPitchAndYawFromDestination();
HandleFalling();
switch (m_EMState)
{
case IDLE:
{
// 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::Tick(float a_Dt, cChunk & a_Chunk)
{
super::Tick(a_Dt, a_Chunk);
if (m_Health <= 0)
{
// The mob is dead, but we're still animating the "puff" they leave when they die
m_DestroyTimer += a_Dt / 1000;
if (m_DestroyTimer > 1)
{
Destroy(true);
}
return;
}
if ((m_Target != NULL) && m_Target->IsDestroyed())
m_Target = NULL;
// Burning in daylight
HandleDaylightBurning(a_Chunk);
a_Dt /= 1000;
if (m_bMovingToDestination)
{
if (m_bOnGround)
{
if (DoesPosYRequireJump((int)floor(m_Destination.y)))
{
m_bOnGround = false;
// TODO: Change to AddSpeedY once collision detection is fixed - currently, mobs will go into blocks attempting to jump without a teleport
AddPosY(1.2); // Jump!!
}
}
Vector3d Distance = m_Destination - GetPosition();
if (!ReachedDestination() && !ReachedFinalDestination()) // If we haven't reached any sort of destination, move
{
Distance.y = 0;
Distance.Normalize();
if (m_bOnGround)
{
Distance *= 2.5f;
}
else if (IsSwimming())
{
Distance *= 1.3f;
}
else
{
// Don't let the mob move too much if he's falling.
Distance *= 0.25f;
}
// Apply walk speed:
Distance *= m_RelativeWalkSpeed;
AddSpeedX(Distance.x);
AddSpeedZ(Distance.z);
// It's too buggy!
/*
if (m_EMState == ESCAPING)
{
// Runs Faster when escaping :D otherwise they just walk away
SetSpeedX (GetSpeedX() * 2.f);
SetSpeedZ (GetSpeedZ() * 2.f);
}
*/
}
else
{
if (ReachedFinalDestination()) // If we have reached the ultimate, final destination, stop pathfinding and attack if appropriate
{
FinishPathFinding();
}
else
{
TickPathFinding(); // We have reached the next point in our path, calculate another point
}
}
}
SetPitchAndYawFromDestination();
HandleFalling();
switch (m_EMState)
{
case IDLE:
{
// 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;
}
case ATTACKING: break;
} // switch (m_EMState)
BroadcastMovementUpdate();
}
