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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2014-07-18 21:10:51 +0200
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2014-07-18 21:10:51 +0200
commit37140ae57835680d2c4fb3aa365082622d3a150e (patch)
tree89a636c74375b3c9f0fe77b20ecbadc693bd0989 /src/Entities/ArrowEntity.cpp
parentMerge branch 'master' of https://github.com/mc-server/MCServer into portals (diff)
parentMonster fixes (diff)
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Diffstat (limited to 'src/Entities/ArrowEntity.cpp')
-rw-r--r--src/Entities/ArrowEntity.cpp75
1 files changed, 39 insertions, 36 deletions
diff --git a/src/Entities/ArrowEntity.cpp b/src/Entities/ArrowEntity.cpp
index 8d2569125..913519c4c 100644
--- a/src/Entities/ArrowEntity.cpp
+++ b/src/Entities/ArrowEntity.cpp
@@ -3,6 +3,7 @@
#include "Player.h"
#include "ArrowEntity.h"
#include "../Chunk.h"
+#include "FastRandom.h"
@@ -24,9 +25,9 @@ cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a
SetYawFromSpeed();
SetPitchFromSpeed();
LOGD("Created arrow %d with speed {%.02f, %.02f, %.02f} and rot {%.02f, %.02f}",
- m_UniqueID, GetSpeedX(), GetSpeedY(), GetSpeedZ(),
- GetYaw(), GetPitch()
- );
+ m_UniqueID, GetSpeedX(), GetSpeedY(), GetSpeedZ(),
+ GetYaw(), GetPitch()
+ );
}
@@ -44,6 +45,10 @@ cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) :
m_bIsCollected(false),
m_HitBlockPos(0, 0, 0)
{
+ if (a_Player.IsGameModeCreative())
+ {
+ m_PickupState = psInCreative;
+ }
}
@@ -68,25 +73,23 @@ bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
{
- if (a_HitFace == BLOCK_FACE_NONE) { return; }
-
- super::OnHitSolidBlock(a_HitPos, a_HitFace);
- int a_X = (int)a_HitPos.x, a_Y = (int)a_HitPos.y, a_Z = (int)a_HitPos.z;
-
- switch (a_HitFace)
+ if (GetSpeed().EqualsEps(Vector3d(0, 0, 0), 0.0000001))
{
- case BLOCK_FACE_XM: // Strangely, bounding boxes / block tracers return the actual block for these two directions, so AddFace not needed
- case BLOCK_FACE_YM:
- {
- break;
- }
- default: AddFaceDirection(a_X, a_Y, a_Z, a_HitFace, true);
+ SetSpeed(GetLookVector().NormalizeCopy() * 0.1); // Ensure that no division by zero happens later
}
-
- m_HitBlockPos = Vector3i(a_X, a_Y, a_Z);
+
+ Vector3d Hit = a_HitPos;
+ Vector3d SinkMovement = (GetSpeed() / 1000);
+ Hit += SinkMovement * (0.0005 / SinkMovement.Length()); // Make arrow sink into block a centimetre so it lodges (but not to far so it goes black clientside)
+
+ super::OnHitSolidBlock(Hit, a_HitFace);
+ Vector3i BlockHit = Hit.Floor();
+
+ int X = BlockHit.x, Y = BlockHit.y, Z = BlockHit.z;
+ m_HitBlockPos = Vector3i(X, Y, Z);
// Broadcast arrow hit sound
- m_World->BroadcastSoundEffect("random.bowhit", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+ m_World->BroadcastSoundEffect("random.bowhit", (double)X, (double)Y, (double)Z, 0.5f, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
}
@@ -95,12 +98,6 @@ void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFa
void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
- if (!a_EntityHit.IsMob() && !a_EntityHit.IsMinecart() && !a_EntityHit.IsPlayer() && !a_EntityHit.IsBoat())
- {
- // Not an entity that interacts with an arrow
- return;
- }
-
int Damage = (int)(GetSpeed().Length() / 20 * m_DamageCoeff + 0.5);
if (m_IsCritical)
{
@@ -109,7 +106,7 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
a_EntityHit.TakeDamage(dtRangedAttack, this, Damage, 1);
// Broadcast successful hit sound
- 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));
+ GetWorld()->BroadcastSoundEffect("random.successful_hit", GetPosX(), GetPosY(), GetPosZ(), 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
Destroy();
}
@@ -120,16 +117,22 @@ void cArrowEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
void cArrowEntity::CollectedBy(cPlayer * a_Dest)
{
- if ((m_IsInGround) && (!m_bIsCollected) && (CanPickup(*a_Dest)))
+ if (m_IsInGround && !m_bIsCollected && CanPickup(*a_Dest))
{
- int NumAdded = a_Dest->GetInventory().AddItem(E_ITEM_ARROW);
- if (NumAdded > 0) // Only play effects if there was space in inventory
+ // Do not add the arrow to the inventory when the player is in creative:
+ if (!a_Dest->IsGameModeCreative())
{
- m_World->BroadcastCollectPickup((const cPickup &)*this, *a_Dest);
- // Also send the "pop" sound effect with a somewhat random pitch (fast-random using EntityID ;)
- m_World->BroadcastSoundEffect("random.pop", (int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
- m_bIsCollected = true;
+ int NumAdded = a_Dest->GetInventory().AddItem(E_ITEM_ARROW);
+ if (NumAdded == 0)
+ {
+ // No space in the inventory
+ return;
+ }
}
+
+ GetWorld()->BroadcastCollectEntity(*this, *a_Dest);
+ GetWorld()->BroadcastSoundEffect("random.pop", GetPosX(), GetPosY(), GetPosZ(), 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
+ m_bIsCollected = true;
}
}
@@ -163,9 +166,9 @@ void cArrowEntity::Tick(float a_Dt, cChunk & a_Chunk)
// 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_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
+ if (m_HitGroundTimer > 500.f) // Send after half a second, could be less, but just in case
{
m_World->BroadcastTeleportEntity(*this);
m_HasTeleported = true;
@@ -186,9 +189,9 @@ void cArrowEntity::Tick(float a_Dt, cChunk & a_Chunk)
return;
}
- if (Chunk->GetBlock(RelPosX, m_HitBlockPos.y, RelPosZ) == E_BLOCK_AIR) // Block attached to was destroyed?
+ if (Chunk->GetBlock(RelPosX, m_HitBlockPos.y, RelPosZ) == E_BLOCK_AIR) // Block attached to was destroyed?
{
- m_IsInGround = false; // Yes, begin simulating physics again
+ m_IsInGround = false; // Yes, begin simulating physics again
}
}
}