1 files changed, 10 insertions, 544 deletions

diff --git a/src/Entities/ProjectileEntity.cpp b/src/Entities/ProjectileEntity.cpp
index fd3e80e5f..3e48d310c 100644
--- a/src/Entities/ProjectileEntity.cpp
+++ b/src/Entities/ProjectileEntity.cpp
@@ -4,15 +4,24 @@
 // Implements the cProjectileEntity class representing the common base class for projectiles, as well as individual projectile types
 
 #include "Globals.h"
+
 #include "../Bindings/PluginManager.h"
 #include "ProjectileEntity.h"
 #include "../ClientHandle.h"
-#include "Player.h"
 #include "../LineBlockTracer.h"
 #include "../BoundingBox.h"
 #include "../ChunkMap.h"
 #include "../Chunk.h"
 
+#include "ArrowEntity.h"
+#include "ThrownEggEntity.h"
+#include "ThrownEnderPearlEntity.h"
+#include "ExpBottleEntity.h"
+#include "ThrownSnowballEntity.h"
+#include "FireChargeEntity.h"
+#include "FireworkEntity.h"
+#include "GhastFireballEntity.h"
+
 
 
 
@@ -401,546 +410,3 @@ void cProjectileEntity::CollectedBy(cPlayer * a_Dest)
 	// Overriden in arrow
 	UNUSED(a_Dest);
 }
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cArrowEntity:
-
-cArrowEntity::cArrowEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkArrow, a_Creator, a_X, a_Y, a_Z, 0.5, 0.5),
-	m_PickupState(psNoPickup),
-	m_DamageCoeff(2),
-	m_IsCritical(false),
-	m_Timer(0),
-	m_HitGroundTimer(0),
-	m_bIsCollected(false),
-	m_HitBlockPos(Vector3i(0, 0, 0))
-{
-	SetSpeed(a_Speed);
-	SetMass(0.1);
-	SetYawFromSpeed();
-	SetPitchFromSpeed();
-	LOGD("Created arrow %d with speed {%.02f, %.02f, %.02f} and rot {%.02f, %.02f}",
-		m_UniqueID, GetSpeedX(), GetSpeedY(), GetSpeedZ(),
-		GetYaw(), GetPitch()
-	);
-}
-
-
-
-
-
-cArrowEntity::cArrowEntity(cPlayer & a_Player, double a_Force) :
-	super(pkArrow, &a_Player, a_Player.GetThrowStartPos(), a_Player.GetThrowSpeed(a_Force * 1.5 * 20), 0.5, 0.5),
-	m_PickupState(psInSurvivalOrCreative),
-	m_DamageCoeff(2),
-	m_IsCritical((a_Force >= 1)),
-	m_Timer(0),
-	m_HitGroundTimer(0),
-	m_HasTeleported(false),
-	m_bIsCollected(false),
-	m_HitBlockPos(0, 0, 0)
-{
-}
-
-
-
-
-
-bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
-{
-	switch (m_PickupState)
-	{
-		case psNoPickup:             return false;
-		case psInSurvivalOrCreative: return (a_Player.IsGameModeSurvival() || a_Player.IsGameModeCreative());
-		case psInCreative:           return a_Player.IsGameModeCreative();
-	}
-	ASSERT(!"Unhandled pickup state");
-	return false;
-}
-
-
-
-
-
-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)
-	{
-		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);
-	}
-
-	m_HitBlockPos = Vector3i(a_X, a_Y, a_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));
-}
-
-
-
-
-
-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)
-	{
-		Damage += m_World->GetTickRandomNumber(Damage / 2 + 2);
-	}
-	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));
-
-	Destroy();
-}
-
-
-
-
-
-void cArrowEntity::CollectedBy(cPlayer * 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
-		{
-			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;
-		}
-	}
-}
-
-
-
-
-
-void cArrowEntity::Tick(float a_Dt, cChunk & a_Chunk)
-{
-	super::Tick(a_Dt, a_Chunk);
-	m_Timer += a_Dt;
-
-	if (m_bIsCollected)
-	{
-		if (m_Timer > 500.f)  // 0.5 seconds
-		{
-			Destroy();
-			return;
-		}
-	}
-	else if (m_Timer > 1000 * 60 * 5)  // 5 minutes
-	{
-		Destroy();
-		return;
-	}
-
-	if (m_IsInGround)
-	{
-		// 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
-		// 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)
-		// 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:
-
-cThrownEggEntity::cThrownEggEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkEgg, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
-{
-	SetSpeed(a_Speed);
-}
-
-
-
-
-
-void cThrownEggEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
-{
-	TrySpawnChicken(a_HitPos);
-	
-	Destroy();
-}
-
-
-
-
-
-void cThrownEggEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
-{
-	int TotalDamage = 0;
-	// TODO: If entity is Ender Crystal, destroy it
-	
-	TrySpawnChicken(a_HitPos);
-	a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
-	
-	Destroy(true);
-}
-
-
-
-
-
-void cThrownEggEntity::TrySpawnChicken(const Vector3d & a_HitPos)
-{
-	if (m_World->GetTickRandomNumber(7) == 1)
-	{
-		m_World->SpawnMob(a_HitPos.x, a_HitPos.y, a_HitPos.z, cMonster::mtChicken);
-	}
-	else if (m_World->GetTickRandomNumber(32) == 1)
-	{
-		m_World->SpawnMob(a_HitPos.x, a_HitPos.y, a_HitPos.z, cMonster::mtChicken);
-		m_World->SpawnMob(a_HitPos.x, a_HitPos.y, a_HitPos.z, cMonster::mtChicken);
-		m_World->SpawnMob(a_HitPos.x, a_HitPos.y, a_HitPos.z, cMonster::mtChicken);
-		m_World->SpawnMob(a_HitPos.x, a_HitPos.y, a_HitPos.z, cMonster::mtChicken);
-	}
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cThrownEnderPearlEntity :
-
-cThrownEnderPearlEntity::cThrownEnderPearlEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkEnderPearl, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
-{
-	SetSpeed(a_Speed);
-}
-
-
-
-
-
-void cThrownEnderPearlEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
-{
-	// TODO: Tweak a_HitPos based on block face.
-	TeleportCreator(a_HitPos);
-	
-	Destroy();
-}
-
-
-
-
-
-void cThrownEnderPearlEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
-{
-	int TotalDamage = 0;
-	// TODO: If entity is Ender Crystal, destroy it
-	
-	TeleportCreator(a_HitPos);
-	a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
-	
-	Destroy(true);
-}
-
-
-
-
-
-void cThrownEnderPearlEntity::TeleportCreator(const Vector3d & a_HitPos)
-{
-	// Teleport the creator here, make them take 5 damage:
-	if (m_Creator != NULL)
-	{
-		m_Creator->TeleportToCoords(a_HitPos.x + 0.5, a_HitPos.y + 1.7, a_HitPos.z + 0.5);
-		m_Creator->TakeDamage(dtEnderPearl, this, 5, 0);
-	}
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cThrownSnowballEntity :
-
-cThrownSnowballEntity::cThrownSnowballEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkSnowball, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
-{
-	SetSpeed(a_Speed);
-}
-
-
-
-
-
-void cThrownSnowballEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
-{
-	Destroy();
-}
-
-
-
-
-
-void cThrownSnowballEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
-{
-	int TotalDamage = 0;
-	if (a_EntityHit.IsMob())
-	{
-		cMonster::eType MobType = ((cMonster &) a_EntityHit).GetMobType();
-		if (MobType == cMonster::mtBlaze)
-		{
-			TotalDamage = 3;
-		}
-		else if (MobType == cMonster::mtEnderDragon)
-		{
-			TotalDamage = 1;
-		}
-	}
-	// TODO: If entity is Ender Crystal, destroy it
-	a_EntityHit.TakeDamage(dtRangedAttack, this, TotalDamage, 1);
-
-	Destroy(true);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cBottleOEnchantingEntity :
-
-cExpBottleEntity::cExpBottleEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-super(pkExpBottle, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
-{
-	SetSpeed(a_Speed);
-}
-
-
-
-
-
-void cExpBottleEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
-{
-	// Spawn an experience orb with a reward between 3 and 11.
-	m_World->BroadcastSoundParticleEffect(2002, POSX_TOINT, POSY_TOINT, POSZ_TOINT, 0);
-	m_World->SpawnExperienceOrb(GetPosX(), GetPosY(), GetPosZ(), 3 + m_World->GetTickRandomNumber(8));
-
-	Destroy();
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cFireworkEntity :
-
-cFireworkEntity::cFireworkEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem & a_Item) :
-super(pkFirework, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25),
-	m_ExplodeTimer(0),
-	m_FireworkItem(a_Item)
-{
-}
-
-
-
-
-
-void cFireworkEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
-{
-	int RelX = POSX_TOINT - a_Chunk.GetPosX() * cChunkDef::Width;
-	int RelZ = POSZ_TOINT - a_Chunk.GetPosZ() * cChunkDef::Width;
-	int PosY = POSY_TOINT;
-
-	if ((PosY < 0) || (PosY >= cChunkDef::Height))
-	{
-		goto setspeed;
-	}
-
-	if (m_IsInGround)
-	{
-		if (a_Chunk.GetBlock(RelX, POSY_TOINT + 1, RelZ) == E_BLOCK_AIR)
-		{
-			m_IsInGround = false;
-		}
-		else
-		{
-			return;
-		}
-	}
-	else
-	{
-		if (a_Chunk.GetBlock(RelX, POSY_TOINT + 1, RelZ) != E_BLOCK_AIR)
-		{
-			OnHitSolidBlock(GetPosition(), BLOCK_FACE_YM);
-			return;
-		}
-	}
-
-setspeed:
-	AddSpeedY(1);
-	AddPosition(GetSpeed() * (a_Dt / 1000));
-}
-
-
-
-
-
-void cFireworkEntity::Tick(float a_Dt, cChunk & a_Chunk)
-{
-	super::Tick(a_Dt, a_Chunk);
-
-	if (m_ExplodeTimer == m_FireworkItem.m_FireworkItem.m_FlightTimeInTicks)
-	{
-		m_World->BroadcastEntityStatus(*this, esFireworkExploding);
-		Destroy();
-	}
-
-	m_ExplodeTimer++;
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cGhastFireballEntity :
-
-cGhastFireballEntity::cGhastFireballEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkGhastFireball, a_Creator, a_X, a_Y, a_Z, 1, 1)
-{
-	SetSpeed(a_Speed);
-	SetGravity(0);
-}
-
-
-
-
-
-void cGhastFireballEntity::Explode(int a_BlockX, int a_BlockY, int a_BlockZ)
-{
-	m_World->DoExplosionAt(1, a_BlockX, a_BlockY, a_BlockZ, true, esGhastFireball, this);
-}
-
-
-
-
-
-void cGhastFireballEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
-{
-	Destroy();
-	Explode((int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z));
-}
-
-
-
-
-
-void cGhastFireballEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
-{
-	Destroy();
-	Explode((int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z));
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cFireChargeEntity :
-
-cFireChargeEntity::cFireChargeEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed) :
-	super(pkFireCharge, a_Creator, a_X, a_Y, a_Z, 0.3125, 0.3125)
-{
-	SetSpeed(a_Speed);
-	SetGravity(0);
-}
-
-
-
-
-
-void cFireChargeEntity::Explode(int a_BlockX, int a_BlockY, int a_BlockZ)
-{
-	if (m_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_AIR)
-	{
-		m_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_FIRE, 1);
-	}
-}
-
-
-
-
-
-void cFireChargeEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
-{
-	Destroy();
-	Explode((int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z));
-}
-
-
-
-
-
-void cFireChargeEntity::OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
-{
-	Destroy();
-	Explode((int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z));
-	
-	// TODO: Some entities are immune to hits
-	a_EntityHit.StartBurning(5 * 20);  // 5 seconds of burning
-}
-
-
-
-