1 files changed, 155 insertions, 1 deletions

diff --git a/src/Mobs/Villager.cpp b/src/Mobs/Villager.cpp
index c8ff4f101..44ec14295 100644
--- a/src/Mobs/Villager.cpp
+++ b/src/Mobs/Villager.cpp
@@ -3,6 +3,8 @@
 
 #include "Villager.h"
 #include "../World.h"
+#include "../BlockArea.h"
+#include "../Blocks/BlockHandler.h"
 
 
 
@@ -10,7 +12,9 @@
 
 cVillager::cVillager(eVillagerType VillagerType) :
 	super("Villager", mtVillager, "", "", 0.6, 1.8),
-	m_Type(VillagerType)
+	m_Type(VillagerType),
+	m_VillagerAction(false),
+	m_ActionCountDown(-1)
 {
 }
 
@@ -33,3 +37,153 @@ void cVillager::DoTakeDamage(TakeDamageInfo & a_TDI)
 
 
 
+
+void cVillager::Tick(float a_Dt, cChunk & a_Chunk)
+{
+	super::Tick(a_Dt, a_Chunk);
+
+	if (m_ActionCountDown > -1)
+	{
+		m_ActionCountDown--;
+		if (m_ActionCountDown == 0)
+		{
+			switch (m_Type)
+			{
+				case vtFarmer: 
+				{
+					HandleFarmerPlaceCrops();
+				}
+			}
+		}
+		return;
+	}
+
+	if (m_VillagerAction)
+	{
+		switch (m_Type)
+		{
+			case vtFarmer:
+			{
+				HandleFarmerTryHarvestCrops();
+			}
+		}
+		m_VillagerAction = false;
+		return;
+	}
+
+	// Don't always try to do a special action. Each tick has 1% to do a special action.
+	if (m_World->GetTickRandomNumber(99) != 0)
+	{
+		return;
+	}
+
+	switch (m_Type)
+	{
+		case vtFarmer:
+		{
+			HandleFarmerPrepareFarmCrops();
+		}
+	}
+}
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Farmer functions.
+void cVillager::HandleFarmerPrepareFarmCrops()
+{
+	if (!m_World->VillagersShouldHarvestCrops())
+	{
+		return;
+	}
+
+	cBlockArea Surrounding;
+	/// Read a 11x7x11 area.
+	Surrounding.Read(
+		m_World,
+		(int) GetPosX() - 5,
+		(int) GetPosX() + 5,
+		(int) GetPosY() - 3,
+		(int) GetPosY() + 3,
+		(int) GetPosZ() - 5,
+		(int) GetPosZ() + 5
+	);
+
+	for (int I = 0; I < 5; I++)
+	{
+		for (int Y = 0; Y < 6; Y++)
+		{
+			// Pick random coordinates and check for crops.
+			int X = m_World->GetTickRandomNumber(11);
+			int Z = m_World->GetTickRandomNumber(11);
+
+			// A villager can't farm this.
+			if (!IsBlockFarmable(Surrounding.GetRelBlockType(X, Y, Z)))
+			{
+				continue;
+			}
+			if (Surrounding.GetRelBlockMeta(X, Y, Z) != 0x7)
+			{
+				continue;
+			}
+
+			m_VillagerAction = true;
+			m_CropsPos = Vector3i((int) GetPosX() + X - 5, (int) GetPosY() + Y - 3, (int) GetPosZ() + Z - 5);
+			MoveToPosition(Vector3f((float) (m_CropsPos.x + 0.5), (float) m_CropsPos.y, (float) (m_CropsPos.z + 0.5)));
+			return;
+		} // for Y loop.
+	} // Repeat the procces 5 times.
+}
+
+
+
+
+
+void cVillager::HandleFarmerTryHarvestCrops()
+{
+	// Harvest the crops if the villager isn't moving and if the crops are closer then 2 blocks.
+	if (!m_bMovingToDestination && (GetPosition() - m_CropsPos).Length() < 2)
+	{
+		// Check if the blocks didn't change while the villager was walking to the coordinates.
+		BLOCKTYPE CropBlock = m_World->GetBlock(m_CropsPos.x, m_CropsPos.y, m_CropsPos.z);
+		if (IsBlockFarmable(CropBlock) && m_World->GetBlockMeta(m_CropsPos.x, m_CropsPos.y, m_CropsPos.z) == 0x7)
+		{
+			cBlockHandler * Handler = cBlockHandler::GetBlockHandler(CropBlock);
+			Handler->DropBlock(m_World, this, m_CropsPos.x, m_CropsPos.y, m_CropsPos.z);
+			m_World->SetBlock(m_CropsPos.x, m_CropsPos.y, m_CropsPos.z, E_BLOCK_AIR, 0);
+			m_ActionCountDown = 20;
+		}
+	}
+}
+
+
+
+
+void cVillager::HandleFarmerPlaceCrops()
+{
+	// Check if there is still farmland at the spot where the crops were.
+	if (m_World->GetBlock(m_CropsPos.x, m_CropsPos.y - 1, m_CropsPos.z) == E_BLOCK_FARMLAND)
+	{
+		m_World->SetBlock(m_CropsPos.x, m_CropsPos.y, m_CropsPos.z, E_BLOCK_CROPS, 0);
+	}
+}
+
+
+
+
+
+bool cVillager::IsBlockFarmable(BLOCKTYPE a_BlockType)
+{
+	switch (a_BlockType)
+	{
+		case E_BLOCK_CROPS:
+		case E_BLOCK_POTATOES:
+		case E_BLOCK_CARROTS:
+		{
+			return true;
+		}
+	}
+	return false;
+}
+