1 files changed, 179 insertions, 0 deletions
diff --git a/Minecraft.World/MinecartFurnace.cpp b/Minecraft.World/MinecartFurnace.cpp
new file mode 100644
index 00000000..24950d5c
--- /dev/null
+++ b/Minecraft.World/MinecartFurnace.cpp
@@ -0,0 +1,179 @@
+#include "stdafx.h"
+#include "net.minecraft.world.damagesource.h"
+#include "net.minecraft.world.entity.h"
+#include "net.minecraft.world.entity.player.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.item.h"
+#include "net.minecraft.network.packet.h"
+#include "MinecartFurnace.h"
+
+MinecartFurnace::MinecartFurnace(Level *level) : Minecart(level)
+{
+	defineSynchedData();
+
+	fuel = 0;
+	xPush = zPush = 0.0f;
+}
+
+MinecartFurnace::MinecartFurnace(Level *level, double x, double y, double z) : Minecart(level, x, y, z)
+{
+	defineSynchedData();
+
+	fuel = 0;
+	xPush = zPush = 0.0f;
+}
+
+// 4J Added
+int MinecartFurnace::getContainerType()
+{
+	return ContainerOpenPacket::MINECART_HOPPER;
+}
+
+int MinecartFurnace::getType()
+{
+	return TYPE_FURNACE;
+}
+
+void MinecartFurnace::defineSynchedData()
+{
+	Minecart::defineSynchedData();
+	entityData->define(DATA_ID_FUEL, (byte) 0);
+}
+
+void MinecartFurnace::tick()
+{
+	Minecart::tick();
+
+	if (fuel > 0)
+	{
+		fuel--;
+	}
+	if (fuel <= 0)
+	{
+		xPush = zPush = 0;
+	}
+	setHasFuel(fuel > 0);
+
+	if (hasFuel() && random->nextInt(4) == 0)
+	{
+		level->addParticle(eParticleType_largesmoke, x, y + 0.8, z, 0, 0, 0);
+	}
+}
+
+void MinecartFurnace::destroy(DamageSource *source)
+{
+	Minecart::destroy(source);
+
+	if (!source->isExplosion())
+	{
+		spawnAtLocation(shared_ptr<ItemInstance>(new ItemInstance(Tile::furnace, 1)), 0);
+	}
+}
+
+void MinecartFurnace::moveAlongTrack(int xt, int yt, int zt, double maxSpeed, double slideSpeed, int tile, int data)
+{
+	Minecart::moveAlongTrack(xt, yt, zt, maxSpeed, slideSpeed, tile, data);
+
+	double sd = xPush * xPush + zPush * zPush;
+	if (sd > 0.01 * 0.01 && xd * xd + zd * zd > 0.001)
+	{
+		sd = Mth::sqrt(sd);
+		xPush /= sd;
+		zPush /= sd;
+
+		if (xPush * xd + zPush * zd < 0)
+		{
+			xPush = 0;
+			zPush = 0;
+		}
+		else
+		{
+			xPush = xd;
+			zPush = zd;
+		}
+	}
+}
+
+void MinecartFurnace::applyNaturalSlowdown()
+{
+	double sd = xPush * xPush + zPush * zPush;
+
+	if (sd > 0.01 * 0.01)
+	{
+		sd = Mth::sqrt(sd);
+		xPush /= sd;
+		zPush /= sd;
+		double speed = 0.05;
+		xd *= 0.8f;
+		yd *= 0;
+		zd *= 0.8f;
+		xd += xPush * speed;
+		zd += zPush * speed;
+	}
+	else
+	{
+		xd *= 0.98f;
+		yd *= 0;
+		zd *= 0.98f;
+	}
+
+	Minecart::applyNaturalSlowdown();
+}
+
+bool MinecartFurnace::interact(shared_ptr<Player> player)
+{
+	shared_ptr<ItemInstance> selected = player->inventory->getSelected();
+	if (selected != NULL && selected->id == Item::coal_Id)
+	{
+		if (!player->abilities.instabuild && --selected->count == 0) player->inventory->setItem(player->inventory->selected, nullptr);
+		fuel += SharedConstants::TICKS_PER_SECOND * 180;
+
+	}
+	xPush = x - player->x;
+	zPush = z - player->z;
+
+	return true;
+}
+
+void MinecartFurnace::addAdditonalSaveData(CompoundTag *base)
+{
+	Minecart::addAdditonalSaveData(base);
+	base->putDouble(L"PushX", xPush);
+	base->putDouble(L"PushZ", zPush);
+	base->putShort(L"Fuel", (short) fuel);
+}
+
+void MinecartFurnace::readAdditionalSaveData(CompoundTag *base)
+{
+	Minecart::readAdditionalSaveData(base);
+	xPush = base->getDouble(L"PushX");
+	zPush = base->getDouble(L"PushZ");
+	fuel = base->getShort(L"Fuel");
+}
+
+bool MinecartFurnace::hasFuel()
+{
+	return (entityData->getByte(DATA_ID_FUEL) & 1) != 0;
+}
+
+void MinecartFurnace::setHasFuel(bool fuel)
+{
+	if (fuel)
+	{
+		entityData->set(DATA_ID_FUEL, (byte) (entityData->getByte(DATA_ID_FUEL) | 1));
+	}
+	else
+	{
+		entityData->set(DATA_ID_FUEL, (byte) (entityData->getByte(DATA_ID_FUEL) & ~1));
+	}
+}
+
+Tile *MinecartFurnace::getDefaultDisplayTile()
+{
+	return Tile::furnace_lit;
+}
+
+int MinecartFurnace::getDefaultDisplayData()
+{
+	return 2;
+}
+\ No newline at end of file