1 files changed, 166 insertions, 0 deletions

diff --git a/src/Entities/Pickup.cpp b/src/Entities/Pickup.cpp
new file mode 100644
index 000000000..f8aae9703
--- /dev/null
+++ b/src/Entities/Pickup.cpp
@@ -0,0 +1,166 @@
+
+#include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#ifndef _WIN32
+#include <cstdlib>
+#endif
+
+#include "Pickup.h"
+#include "../ClientHandle.h"
+#include "../Inventory.h"
+#include "../World.h"
+#include "../Simulator/FluidSimulator.h"
+#include "../Server.h"
+#include "Player.h"
+#include "../PluginManager.h"
+#include "../Item.h"
+#include "../Root.h"
+#include "../Chunk.h"
+
+#include "../Vector3d.h"
+#include "../Vector3f.h"
+
+
+
+
+
+cPickup::cPickup(double a_PosX, double a_PosY, double a_PosZ, const cItem & a_Item, bool IsPlayerCreated, float a_SpeedX /* = 0.f */, float a_SpeedY /* = 0.f */, float a_SpeedZ /* = 0.f */)
+	:	cEntity(etPickup, a_PosX, a_PosY, a_PosZ, 0.2, 0.2)
+	, m_Timer( 0.f )
+	, m_Item(a_Item)
+	, m_bCollected( false )
+	, m_bIsPlayerCreated( IsPlayerCreated )
+{
+	SetGravity(-10.5f);
+	SetMaxHealth(5);
+	SetHealth(5);
+	SetSpeed(a_SpeedX, a_SpeedY, a_SpeedZ);
+}
+
+
+
+
+
+void cPickup::SpawnOn(cClientHandle & a_Client)
+{
+	a_Client.SendPickupSpawn(*this);	
+}
+
+
+
+
+
+void cPickup::Tick(float a_Dt, cChunk & a_Chunk)
+{
+	super::Tick(a_Dt, a_Chunk);
+	BroadcastMovementUpdate(); //Notify clients of position
+
+	m_Timer += a_Dt;
+	
+	if (!m_bCollected)
+	{
+		int BlockY = (int) floor(GetPosY());
+		if ((BlockY >= 0) && (BlockY < cChunkDef::Height))  // Don't do anything except for falling when outside the world
+		{
+			int BlockX = (int) floor(GetPosX());
+			int BlockZ = (int) floor(GetPosZ());
+			// Position might have changed due to physics. So we have to make sure we have the correct chunk.
+			cChunk * CurrentChunk = a_Chunk.GetNeighborChunk(BlockX, BlockZ);
+			if (CurrentChunk != NULL)  // Make sure the chunk is loaded
+			{
+				int RelBlockX = BlockX - (CurrentChunk->GetPosX() * cChunkDef::Width);
+				int RelBlockZ = BlockZ - (CurrentChunk->GetPosZ() * cChunkDef::Width);
+				
+				// If the pickup is on the bottommost block position, make it think the void is made of air: (#131)
+				BLOCKTYPE BlockBelow = (BlockY > 0) ? CurrentChunk->GetBlock(RelBlockX, BlockY - 1, RelBlockZ) : E_BLOCK_AIR;
+				BLOCKTYPE BlockIn = CurrentChunk->GetBlock(RelBlockX, BlockY, RelBlockZ);
+
+				if (
+					IsBlockLava(BlockBelow) || (BlockBelow == E_BLOCK_FIRE) ||
+					IsBlockLava(BlockIn) || (BlockIn == E_BLOCK_FIRE)
+				)
+				{
+					m_bCollected = true;
+					m_Timer = 0;  // We have to reset the timer.
+					m_Timer += a_Dt;  // In case we have to destroy the pickup in the same tick.
+					if (m_Timer > 500.f)  
+					{
+						Destroy(true);
+						return;
+					}
+				}
+			}
+		}
+	}
+	else
+	{
+		if (m_Timer > 500.f)  // 0.5 second
+		{
+			Destroy(true);
+			return;
+		}
+	}
+
+	if (m_Timer > 1000 * 60 * 5)  // 5 minutes
+	{
+		Destroy(true);
+		return;
+	}
+
+	if (GetPosY() < -8) // Out of this world and no more visible!
+	{
+		Destroy(true);
+		return;
+	}
+}
+
+
+
+
+
+bool cPickup::CollectedBy(cPlayer * a_Dest)
+{
+	ASSERT(a_Dest != NULL);
+	
+	if (m_bCollected)
+	{
+		// LOG("Pickup %d cannot be collected by \"%s\", because it has already been collected.", m_UniqueID, a_Dest->GetName().c_str());
+		return false; // It's already collected!
+	}
+	
+	// Two seconds if player created the pickup (vomiting), half a second if anything else
+	if (m_Timer < (m_bIsPlayerCreated ? 2000.f : 500.f))
+	{
+		// LOG("Pickup %d cannot be collected by \"%s\", because it is not old enough.", m_UniqueID, a_Dest->GetName().c_str());
+		return false; // Not old enough
+	}
+
+	if (cRoot::Get()->GetPluginManager()->CallHookCollectingPickup(a_Dest, *this))
+	{
+		// LOG("Pickup %d cannot be collected by \"%s\", because a plugin has said no.", m_UniqueID, a_Dest->GetName().c_str());
+		return false;
+	}
+
+	int NumAdded = a_Dest->GetInventory().AddItem(m_Item);
+	if (NumAdded > 0)
+	{
+		m_Item.m_ItemCount -= NumAdded;
+		m_World->BroadcastCollectPickup(*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));
+		if (m_Item.m_ItemCount == 0)
+		{
+			// All of the pickup has been collected, schedule the pickup for destroying
+			m_bCollected = true;
+		}
+		m_Timer = 0;
+		return true;
+	}
+
+	// LOG("Pickup %d cannot be collected by \"%s\", because there's no space in the inventory.", a_Dest->GetName().c_str(), m_UniqueID);
+	return false;
+}
+
+
+
+