Moved cArrowEntity out of ProjectileEntity.h
This commit is contained in:
archshift
parent
da931da603
commit
477b3e7861
193
src/Entities/ProjectileArrow.cpp
Normal file
193
src/Entities/ProjectileArrow.cpp
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@ -0,0 +1,193 @@
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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
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#include "Player.h"
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#include "ProjectileArrow.h"
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#include "../Chunk.h"
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cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
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super(pkArrow, a_Creator, a_X, a_Y, a_Z, 0.5, 0.5),
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m_PickupState(psNoPickup),
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m_DamageCoeff(2),
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m_IsCritical(false),
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m_Timer(0),
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m_HitGroundTimer(0),
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m_bIsCollected(false),
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m_HitBlockPos(Vector3i(0, 0, 0))
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{
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SetSpeed(a_Speed);
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SetMass(0.1);
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SetYawFromSpeed();
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SetPitchFromSpeed();
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LOGD("Created arrow %d with speed {%.02f, %.02f, %.02f} and rot {%.02f, %.02f}",
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m_UniqueID, GetSpeedX(), GetSpeedY(), GetSpeedZ(),
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GetYaw(), GetPitch()
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);
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}
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cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) :
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super(pkArrow, &a_Player, a_Player.GetThrowStartPos(), a_Player.GetThrowSpeed(a_Force * 1.5 * 20), 0.5, 0.5),
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m_PickupState(psInSurvivalOrCreative),
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m_DamageCoeff(2),
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m_IsCritical((a_Force >= 1)),
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m_Timer(0),
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m_HitGroundTimer(0),
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m_HasTeleported(false),
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m_bIsCollected(false),
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m_HitBlockPos(0, 0, 0)
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{
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}
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bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
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{
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switch (m_PickupState)
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{
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case psNoPickup: return false;
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case psInSurvivalOrCreative: return (a_Player.IsGameModeSurvival() || a_Player.IsGameModeCreative());
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case psInCreative: return a_Player.IsGameModeCreative();
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}
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ASSERT(!"Unhandled pickup state");
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return false;
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}
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void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
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{
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if (a_HitFace == BLOCK_FACE_NONE) { return; }
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super::OnHitSolidBlock(a_HitPos, a_HitFace);
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int a_X = (int)a_HitPos.x, a_Y = (int)a_HitPos.y, a_Z = (int)a_HitPos.z;
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switch (a_HitFace)
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{
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case BLOCK_FACE_XM: // Strangely, bounding boxes / block tracers return the actual block for these two directions, so AddFace not needed
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case BLOCK_FACE_YM:
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{
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break;
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}
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default: AddFaceDirection(a_X, a_Y, a_Z, a_HitFace, true);
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}
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m_HitBlockPos = Vector3i(a_X, a_Y, a_Z);
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// Broadcast arrow hit sound
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m_World->BroadcastSoundEffect("random.bowhit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
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}
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void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
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{
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if (!a_EntityHit.IsMob() && !a_EntityHit.IsMinecart() && !a_EntityHit.IsPlayer() && !a_EntityHit.IsBoat())
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{
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// Not an entity that interacts with an arrow
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return;
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}
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int Damage = (int)(GetSpeed().Length() / 20 * m_DamageCoeff + 0.5);
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if (m_IsCritical)
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{
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Damage += m_World->GetTickRandomNumber(Damage / 2 + 2);
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}
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a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 1);
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// Broadcast successful hit sound
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m_World->BroadcastSoundEffect("random.successful_hit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
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Destroy();
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}
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void cArrowEntity::CollectedBy(cPlayer * a_Dest)
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{
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if ((m_IsInGround) && (!m_bIsCollected) && (CanPickup(*a_Dest)))
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{
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int NumAdded = a_Dest->GetInventory().AddItem(E_ITEM_ARROW);
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if (NumAdded > 0) // Only play effects if there was space in inventory
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{
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m_World->BroadcastCollectPickup((const cPickup &)*this, *a_Dest);
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// Also send the "pop" sound effect with a somewhat random pitch (fast-random using EntityID ;)
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m_World->BroadcastSoundEffect("random.pop", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
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m_bIsCollected = true;
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}
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}
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}
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void cArrowEntity::Tick(float a_Dt, cChunk & a_Chunk)
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{
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super::Tick(a_Dt, a_Chunk);
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m_Timer += a_Dt;
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if (m_bIsCollected)
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{
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if (m_Timer > 500.f) // 0.5 seconds
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{
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Destroy();
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return;
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}
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}
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else if (m_Timer > 1000 * 60 * 5) // 5 minutes
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{
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Destroy();
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return;
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}
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if (m_IsInGround)
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{
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// When an arrow hits, the client doesn't think its in the ground and keeps on moving, IF BroadcastMovementUpdate() and TeleportEntity was called during flight, AT ALL
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// Fix is to simply not sync with the client and send a teleport to confirm pos after arrow has stabilised (around 1 sec after landing)
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// We can afford to do this because xoft's algorithm for trajectory is near perfect, so things are pretty close anyway without sync
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// Besides, this seems to be what the vanilla server does, note how arrows teleport half a second after they hit to the server position
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if (!m_HasTeleported) // Sent a teleport already, don't do again
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{
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if (m_HitGroundTimer > 1000.f) // Send after a second, could be less, but just in case
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{
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m_World->BroadcastTeleportEntity(*this);
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m_HasTeleported = true;
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}
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else
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{
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m_HitGroundTimer += a_Dt;
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}
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}
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int RelPosX = m_HitBlockPos.x - a_Chunk.GetPosX() * cChunkDef::Width;
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int RelPosZ = m_HitBlockPos.z - a_Chunk.GetPosZ() * cChunkDef::Width;
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cChunk * Chunk = a_Chunk.GetRelNeighborChunkAdjustCoords(RelPosX, RelPosZ);
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if (Chunk == NULL)
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{
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// Inside an unloaded chunk, abort
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return;
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}
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if (Chunk->GetBlock(RelPosX, m_HitBlockPos.y, RelPosZ) == E_BLOCK_AIR) // Block attached to was destroyed?
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{
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m_IsInGround = false; // Yes, begin simulating physics again
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}
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}
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}
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95
src/Entities/ProjectileArrow.h
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95
src/Entities/ProjectileArrow.h
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@ -0,0 +1,95 @@
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//
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// ProjectileArrow.h
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//
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#pragma once
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#include "ProjectileEntity.h"
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class cArrowEntity :
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public cProjectileEntity
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{
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typedef cProjectileEntity super;
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public:
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/// Determines when the arrow can be picked up (depending on player gamemode). Corresponds to the MCA file "pickup" field
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enum ePickupState
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{
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psNoPickup = 0,
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psInSurvivalOrCreative = 1,
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psInCreative = 2,
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} ;
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// tolua_end
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CLASS_PROTODEF(cArrowEntity);
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/// Creates a new arrow with psNoPickup state and default damage modifier coeff
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cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
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/// Creates a new arrow as shot by a player, initializes it from the player object
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cArrowEntity(cPlayer & a_Player, double a_Force);
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// tolua_begin
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/// Returns whether the arrow can be picked up by players
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ePickupState GetPickupState(void) const { return m_PickupState; }
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/// Sets a new pickup state
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void SetPickupState(ePickupState a_PickupState) { m_PickupState = a_PickupState; }
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/// Returns the damage modifier coeff.
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double GetDamageCoeff(void) const { return m_DamageCoeff; }
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/// Sets the damage modifier coeff
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void SetDamageCoeff(double a_DamageCoeff) { m_DamageCoeff = a_DamageCoeff; }
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/// Returns true if the specified player can pick the arrow up
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bool CanPickup(const cPlayer & a_Player) const;
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/// Returns true if the arrow is set as critical
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bool IsCritical(void) const { return m_IsCritical; }
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/// Sets the IsCritical flag
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void SetIsCritical(bool a_IsCritical) { m_IsCritical = a_IsCritical; }
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// tolua_end
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protected:
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/// Determines when the arrow can be picked up by players
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ePickupState m_PickupState;
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/// The coefficient applied to the damage that the arrow will deal, based on the bow enchantment. 2.0 for normal arrow
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double m_DamageCoeff;
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/// If true, the arrow deals more damage
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bool m_IsCritical;
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/// Timer for pickup collection animation or five minute timeout
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float m_Timer;
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/// Timer for client arrow position confirmation via TeleportEntity
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float m_HitGroundTimer;
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// Whether the arrow has already been teleported into the proper position in the ground.
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bool m_HasTeleported;
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/// If true, the arrow is in the process of being collected - don't go to anyone else
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bool m_bIsCollected;
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/// Stores the block position that arrow is lodged into, sets m_IsInGround to false if it becomes air
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Vector3i m_HitBlockPos;
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// cProjectileEntity overrides:
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virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
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virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
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virtual void CollectedBy(cPlayer * a_Player) override;
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virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
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// tolua_begin
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};
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@ -4,15 +4,17 @@
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// Implements the cProjectileEntity class representing the common base class for projectiles, as well as individual projectile types
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#include "Globals.h"
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#include "../Bindings/PluginManager.h"
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#include "ProjectileEntity.h"
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#include "../ClientHandle.h"
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#include "Player.h"
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#include "../LineBlockTracer.h"
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#include "../BoundingBox.h"
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#include "../ChunkMap.h"
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#include "../Chunk.h"
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#include "ProjectileArrow.h"
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@ -406,197 +408,6 @@ void cProjectileEntity::CollectedBy(cPlayer * a_Dest)
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// cArrowEntity:
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cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
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super(pkArrow, a_Creator, a_X, a_Y, a_Z, 0.5, 0.5),
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m_PickupState(psNoPickup),
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m_DamageCoeff(2),
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m_IsCritical(false),
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m_Timer(0),
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m_HitGroundTimer(0),
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m_bIsCollected(false),
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m_HitBlockPos(Vector3i(0, 0, 0))
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{
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SetSpeed(a_Speed);
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SetMass(0.1);
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SetYawFromSpeed();
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SetPitchFromSpeed();
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LOGD("Created arrow %d with speed {%.02f, %.02f, %.02f} and rot {%.02f, %.02f}",
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m_UniqueID, GetSpeedX(), GetSpeedY(), GetSpeedZ(),
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GetYaw(), GetPitch()
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);
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}
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cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) :
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super(pkArrow, &a_Player, a_Player.GetThrowStartPos(), a_Player.GetThrowSpeed(a_Force * 1.5 * 20), 0.5, 0.5),
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m_PickupState(psInSurvivalOrCreative),
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m_DamageCoeff(2),
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m_IsCritical((a_Force >= 1)),
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m_Timer(0),
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m_HitGroundTimer(0),
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m_HasTeleported(false),
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m_bIsCollected(false),
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m_HitBlockPos(0, 0, 0)
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{
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}
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bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
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{
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switch (m_PickupState)
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{
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case psNoPickup: return false;
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case psInSurvivalOrCreative: return (a_Player.IsGameModeSurvival() || a_Player.IsGameModeCreative());
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case psInCreative: return a_Player.IsGameModeCreative();
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}
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ASSERT(!"Unhandled pickup state");
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return false;
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}
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void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
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{
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if (a_HitFace == BLOCK_FACE_NONE) { return; }
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super::OnHitSolidBlock(a_HitPos, a_HitFace);
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int a_X = (int)a_HitPos.x, a_Y = (int)a_HitPos.y, a_Z = (int)a_HitPos.z;
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switch (a_HitFace)
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{
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case BLOCK_FACE_XM: // Strangely, bounding boxes / block tracers return the actual block for these two directions, so AddFace not needed
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case BLOCK_FACE_YM:
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{
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break;
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}
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default: AddFaceDirection(a_X, a_Y, a_Z, a_HitFace, true);
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}
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m_HitBlockPos = Vector3i(a_X, a_Y, a_Z);
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// Broadcast arrow hit sound
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m_World->BroadcastSoundEffect("random.bowhit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
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}
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void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
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{
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if (!a_EntityHit.IsMob() && !a_EntityHit.IsMinecart() && !a_EntityHit.IsPlayer() && !a_EntityHit.IsBoat())
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{
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// Not an entity that interacts with an arrow
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return;
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}
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int Damage = (int)(GetSpeed().Length() / 20 * m_DamageCoeff + 0.5);
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if (m_IsCritical)
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{
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Damage += m_World->GetTickRandomNumber(Damage / 2 + 2);
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}
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a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 1);
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// Broadcast successful hit sound
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m_World->BroadcastSoundEffect("random.successful_hit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
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Destroy();
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}
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void cArrowEntity::CollectedBy(cPlayer * a_Dest)
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{
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if ((m_IsInGround) && (!m_bIsCollected) && (CanPickup(*a_Dest)))
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{
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int NumAdded = a_Dest->GetInventory().AddItem(E_ITEM_ARROW);
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if (NumAdded > 0) // Only play effects if there was space in inventory
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{
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m_World->BroadcastCollectPickup((const cPickup &)*this, *a_Dest);
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// Also send the "pop" sound effect with a somewhat random pitch (fast-random using EntityID ;)
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m_World->BroadcastSoundEffect("random.pop", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
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m_bIsCollected = true;
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}
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}
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}
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void cArrowEntity::Tick(float a_Dt, cChunk & a_Chunk)
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{
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super::Tick(a_Dt, a_Chunk);
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m_Timer += a_Dt;
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if (m_bIsCollected)
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{
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if (m_Timer > 500.f) // 0.5 seconds
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{
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Destroy();
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return;
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}
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}
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else if (m_Timer > 1000 * 60 * 5) // 5 minutes
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{
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Destroy();
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return;
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}
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if (m_IsInGround)
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{
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// When an arrow hits, the client doesn't think its in the ground and keeps on moving, IF BroadcastMovementUpdate() and TeleportEntity was called during flight, AT ALL
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// Fix is to simply not sync with the client and send a teleport to confirm pos after arrow has stabilised (around 1 sec after landing)
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// We can afford to do this because xoft's algorithm for trajectory is near perfect, so things are pretty close anyway without sync
|
||||
// Besides, this seems to be what the vanilla server does, note how arrows teleport half a second after they hit to the server position
|
||||
|
||||
if (!m_HasTeleported) // Sent a teleport already, don't do again
|
||||
{
|
||||
if (m_HitGroundTimer > 1000.f) // Send after a second, could be less, but just in case
|
||||
{
|
||||
m_World->BroadcastTeleportEntity(*this);
|
||||
m_HasTeleported = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
m_HitGroundTimer += a_Dt;
|
||||
}
|
||||
}
|
||||
|
||||
int RelPosX = m_HitBlockPos.x - a_Chunk.GetPosX() * cChunkDef::Width;
|
||||
int RelPosZ = m_HitBlockPos.z - a_Chunk.GetPosZ() * cChunkDef::Width;
|
||||
cChunk * Chunk = a_Chunk.GetRelNeighborChunkAdjustCoords(RelPosX, RelPosZ);
|
||||
|
||||
if (Chunk == NULL)
|
||||
{
|
||||
// Inside an unloaded chunk, abort
|
||||
return;
|
||||
}
|
||||
|
||||
if (Chunk->GetBlock(RelPosX, m_HitBlockPos.y, RelPosZ) == E_BLOCK_AIR) // Block attached to was destroyed?
|
||||
{
|
||||
m_IsInGround = false; // Yes, begin simulating physics again
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// cThrownEggEntity:
|
||||
|
||||
|
||||
@ -101,94 +101,6 @@ protected:
|
||||
|
||||
|
||||
|
||||
class cArrowEntity :
|
||||
public cProjectileEntity
|
||||
{
|
||||
typedef cProjectileEntity super;
|
||||
|
||||
public:
|
||||
/// Determines when the arrow can be picked up (depending on player gamemode). Corresponds to the MCA file "pickup" field
|
||||
enum ePickupState
|
||||
{
|
||||
psNoPickup = 0,
|
||||
psInSurvivalOrCreative = 1,
|
||||
psInCreative = 2,
|
||||
} ;
|
||||
|
||||
// tolua_end
|
||||
|
||||
CLASS_PROTODEF(cArrowEntity);
|
||||
|
||||
/// Creates a new arrow with psNoPickup state and default damage modifier coeff
|
||||
cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
|
||||
|
||||
/// Creates a new arrow as shot by a player, initializes it from the player object
|
||||
cArrowEntity(cPlayer & a_Player, double a_Force);
|
||||
|
||||
// tolua_begin
|
||||
|
||||
/// Returns whether the arrow can be picked up by players
|
||||
ePickupState GetPickupState(void) const { return m_PickupState; }
|
||||
|
||||
/// Sets a new pickup state
|
||||
void SetPickupState(ePickupState a_PickupState) { m_PickupState = a_PickupState; }
|
||||
|
||||
/// Returns the damage modifier coeff.
|
||||
double GetDamageCoeff(void) const { return m_DamageCoeff; }
|
||||
|
||||
/// Sets the damage modifier coeff
|
||||
void SetDamageCoeff(double a_DamageCoeff) { m_DamageCoeff = a_DamageCoeff; }
|
||||
|
||||
/// Returns true if the specified player can pick the arrow up
|
||||
bool CanPickup(const cPlayer & a_Player) const;
|
||||
|
||||
/// Returns true if the arrow is set as critical
|
||||
bool IsCritical(void) const { return m_IsCritical; }
|
||||
|
||||
/// Sets the IsCritical flag
|
||||
void SetIsCritical(bool a_IsCritical) { m_IsCritical = a_IsCritical; }
|
||||
|
||||
// tolua_end
|
||||
|
||||
protected:
|
||||
|
||||
/// Determines when the arrow can be picked up by players
|
||||
ePickupState m_PickupState;
|
||||
|
||||
/// The coefficient applied to the damage that the arrow will deal, based on the bow enchantment. 2.0 for normal arrow
|
||||
double m_DamageCoeff;
|
||||
|
||||
/// If true, the arrow deals more damage
|
||||
bool m_IsCritical;
|
||||
|
||||
/// Timer for pickup collection animation or five minute timeout
|
||||
float m_Timer;
|
||||
|
||||
/// Timer for client arrow position confirmation via TeleportEntity
|
||||
float m_HitGroundTimer;
|
||||
|
||||
// Whether the arrow has already been teleported into the proper position in the ground.
|
||||
bool m_HasTeleported;
|
||||
|
||||
/// If true, the arrow is in the process of being collected - don't go to anyone else
|
||||
bool m_bIsCollected;
|
||||
|
||||
/// Stores the block position that arrow is lodged into, sets m_IsInGround to false if it becomes air
|
||||
Vector3i m_HitBlockPos;
|
||||
|
||||
// cProjectileEntity overrides:
|
||||
virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
|
||||
virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
|
||||
virtual void CollectedBy(cPlayer * a_Player) override;
|
||||
virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
|
||||
|
||||
// tolua_begin
|
||||
} ;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
class cThrownEggEntity :
|
||||
public cProjectileEntity
|
||||
{
|
||||
|
||||
@ -9,7 +9,7 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "../Entities/ProjectileEntity.h"
|
||||
#include "../Entities/ProjectileArrow.h"
|
||||
|
||||
|
||||
|
||||
|
||||
@ -3,6 +3,7 @@
|
||||
|
||||
#include "Skeleton.h"
|
||||
#include "../World.h"
|
||||
#include "../Entities/ProjectileArrow.h"
|
||||
|
||||
|
||||
|
||||
|
||||
@ -26,7 +26,7 @@ Documentation:
|
||||
#include "../Root.h"
|
||||
#include "../Server.h"
|
||||
|
||||
#include "../Entities/ProjectileEntity.h"
|
||||
#include "../Entities/ProjectileArrow.h"
|
||||
#include "../Entities/Minecart.h"
|
||||
#include "../Entities/FallingBlock.h"
|
||||
|
||||
|
||||
@ -31,6 +31,7 @@ Implements the 1.7.x protocol classes:
|
||||
#include "../BlockEntities/MobHeadEntity.h"
|
||||
#include "../BlockEntities/FlowerPotEntity.h"
|
||||
#include "../CompositeChat.h"
|
||||
#include "../Entities/ProjectileArrow.h"
|
||||
|
||||
|
||||
|
||||
|
||||
@ -28,7 +28,7 @@
|
||||
#include "../Entities/Boat.h"
|
||||
#include "../Entities/Minecart.h"
|
||||
#include "../Entities/Pickup.h"
|
||||
#include "../Entities/ProjectileEntity.h"
|
||||
#include "../Entities/ProjectileArrow.h"
|
||||
#include "../Entities/TNTEntity.h"
|
||||
#include "../Entities/ExpOrb.h"
|
||||
#include "../Entities/HangingEntity.h"
|
||||
|
||||
@ -36,7 +36,7 @@
|
||||
#include "../Entities/FallingBlock.h"
|
||||
#include "../Entities/Minecart.h"
|
||||
#include "../Entities/Pickup.h"
|
||||
#include "../Entities/ProjectileEntity.h"
|
||||
#include "../Entities/ProjectileArrow.h"
|
||||
#include "../Entities/TNTEntity.h"
|
||||
#include "../Entities/ExpOrb.h"
|
||||
#include "../Entities/HangingEntity.h"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user