From b3feddfef372618c8a9d7a0abcaf18cfad866c18 Mon Sep 17 00:00:00 2001
From: daoge <3523206925@qq.com>
Date: Tue, 3 Mar 2026 03:04:10 +0800
Subject: feat: TU19 (Dec 2014) Features & Content (#155)

* try to resolve merge conflict

* feat: TU19 (Dec 2014) Features & Content (#32)

* December 2014 files

* Working release build

* Fix compilation issues

* Add sound to Windows64Media

* Add DLC content and force Tutorial DLC

* Revert "Add DLC content and force Tutorial DLC"

This reverts commit 97a43994725008e35fceb984d5549df9c8cea470.

* Disable broken light packing

* Disable breakpoint during DLC texture map load

Allows DLC loading but the DLC textures are still broken

* Fix post build not working

* ...

* fix vs2022 build

* fix cmake build

---------

Co-authored-by: Loki <lokirautio@gmail.com>
---
 Minecraft.World/MinecartTNT.cpp | 168 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 168 insertions(+)
 create mode 100644 Minecraft.World/MinecartTNT.cpp

(limited to 'Minecraft.World/MinecartTNT.cpp')

diff --git a/Minecraft.World/MinecartTNT.cpp b/Minecraft.World/MinecartTNT.cpp
new file mode 100644
index 00000000..26cac5cf
--- /dev/null
+++ b/Minecraft.World/MinecartTNT.cpp
@@ -0,0 +1,168 @@
+#include "stdafx.h"
+#include "net.minecraft.world.damagesource.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.level.tile.h"
+#include "MinecartTNT.h"
+
+void MinecartTNT::_init()
+{
+	// 4J Stu - This function call had to be moved here from the Entity ctor to ensure that
+	// the derived version of the function is called
+	this->defineSynchedData();
+
+	fuse = -1;
+}
+
+MinecartTNT::MinecartTNT(Level *level) : Minecart(level)
+{
+	_init();
+}
+
+MinecartTNT::MinecartTNT(Level *level, double x, double y, double z) : Minecart(level, x, y, z)
+{
+	_init();
+}
+
+int MinecartTNT::getType()
+{
+	return TYPE_TNT;
+}
+
+Tile *MinecartTNT::getDefaultDisplayTile()
+{
+	return Tile::tnt;
+}
+
+void MinecartTNT::tick()
+{
+	Minecart::tick();
+
+	if (fuse > 0)
+	{
+		fuse--;
+		level->addParticle(eParticleType_smoke, x, y + 0.5f, z, 0, 0, 0);
+	}
+	else if (fuse == 0)
+	{
+		explode(xd * xd + zd * zd);
+	}
+
+	if (horizontalCollision)
+	{
+		double speedSqr = xd * xd + zd * zd;
+
+		if (speedSqr >= 0.01f)
+		{
+			explode(speedSqr);
+		}
+	}
+}
+
+void MinecartTNT::destroy(DamageSource *source)
+{
+	Minecart::destroy(source);
+
+	double speedSqr = xd * xd + zd * zd;
+
+	if (!source->isExplosion())
+	{
+		spawnAtLocation( shared_ptr<ItemInstance>( new ItemInstance(Tile::tnt, 1) ), 0);
+	}
+
+	if (source->isFire() || source->isExplosion() || speedSqr >= 0.01f)
+	{
+		explode(speedSqr);
+	}
+}
+
+void MinecartTNT::explode(double speedSqr)
+{
+	if (!level->isClientSide)
+	{
+		double speed = sqrt(speedSqr);
+		if (speed > 5) speed = 5;
+		level->explode(shared_from_this(), x, y, z, (float) (4 + random->nextDouble() * 1.5f * speed), true);
+		remove();
+	}
+}
+
+void MinecartTNT::causeFallDamage(float distance)
+{
+	if (distance >= 3)
+	{
+		float power = distance / 10;
+		explode(power * power);
+	}
+
+	Minecart::causeFallDamage(distance);
+}
+
+void MinecartTNT::activateMinecart(int xt, int yt, int zt, bool state)
+{
+	if (state && fuse < 0)
+	{
+		primeFuse();
+	}
+}
+
+void MinecartTNT::handleEntityEvent(byte eventId)
+{
+	if (eventId == EVENT_PRIME)
+	{
+		primeFuse();
+	}
+	else
+	{
+		Minecart::handleEntityEvent(eventId);
+	}
+}
+
+void MinecartTNT::primeFuse()
+{
+	fuse = 80;
+
+	if (!level->isClientSide)
+	{
+		level->broadcastEntityEvent(shared_from_this(), EVENT_PRIME);
+		level->playEntitySound(shared_from_this(), eSoundType_RANDOM_FUSE, 1, 1.0f);
+	}
+}
+
+int MinecartTNT::getFuse()
+{
+	return fuse;
+}
+
+bool MinecartTNT::isPrimed()
+{
+	return fuse > -1;
+}
+
+float MinecartTNT::getTileExplosionResistance(Explosion *explosion, Level *level, int x, int y, int z, Tile *tile)
+{
+	if (isPrimed() && (BaseRailTile::isRail(tile->id) || BaseRailTile::isRail(level, x, y + 1, z)))
+	{
+		return 0;
+	}
+
+	return Minecart::getTileExplosionResistance(explosion, level, x, y, z, tile);
+}
+
+bool MinecartTNT::shouldTileExplode(Explosion *explosion, Level *level, int x, int y, int z, int id, float power)
+{
+	if (isPrimed() && (BaseRailTile::isRail(id) || BaseRailTile::isRail(level, x, y + 1, z))) return false;
+
+	return Minecart::shouldTileExplode(explosion, level, x, y, z, id, power);
+}
+
+void MinecartTNT::readAdditionalSaveData(CompoundTag *tag)
+{
+	Minecart::readAdditionalSaveData(tag);
+	if (tag->contains(L"TNTFuse")) fuse = tag->getInt(L"TNTFuse");
+}
+
+void MinecartTNT::addAdditonalSaveData(CompoundTag *tag)
+{
+	Minecart::addAdditonalSaveData(tag);
+	tag->putInt(L"TNTFuse", fuse);
+}
\ No newline at end of file
-- 
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