path: root/Minecraft.World/LiquidTile.cpp

#include "stdafx.h"
#include "JavaMath.h"
#include "net.minecraft.world.level.h"
#include "net.minecraft.world.level.dimension.h"
#include "net.minecraft.world.level.biome.h"
#include "net.minecraft.world.h"
#include "LiquidTile.h"
#include "Facing.h"
#include "SoundTypes.h"

const wstring LiquidTile::TEXTURE_LAVA_STILL = L"lava";
const wstring LiquidTile::TEXTURE_WATER_STILL = L"water";
const wstring LiquidTile::TEXTURE_WATER_FLOW = L"water_flow";
const wstring LiquidTile::TEXTURE_LAVA_FLOW = L"lava_flow";

LiquidTile::LiquidTile(int id, Material *material) : Tile(id, material,isSolidRender())
{
	float yo = 0;
	float e = 0;

	setShape(0 + e, 0 + yo, 0 + e, 1 + e, 1 + yo, 1 + e);
	setTicking(true);
}

bool LiquidTile::isPathfindable(LevelSource *level, int x, int y, int z)
{
	return material != Material::lava;
}

int LiquidTile::getColor() const
{
	return 0xffffff;
}

int LiquidTile::getColor(LevelSource *level, int x, int y, int z)
{

	return getColor(level, x, y, z, 0);
}

int LiquidTile::getColor(LevelSource *level, int x, int y, int z, int d)
{
	if (material == Material::water)
	{
		int totalRed = 0;
		int totalGreen = 0;
		int totalBlue = 0;

		for (int oz = -1; oz <= 1; oz++)
		{
			for (int ox = -1; ox <= 1; ox++)
			{
				int waterColor = level->getBiome(x + ox, z + oz)->getWaterColor();

				totalRed += (waterColor & 0xff0000) >> 16;
				totalGreen += (waterColor & 0xff00) >> 8;
				totalBlue += (waterColor & 0xff);
			}
		}

		return (((totalRed / 9) & 0xFF) << 16) | (((totalGreen / 9) & 0xFF) << 8) | (((totalBlue / 9) & 0xFF));
	}
	return 0xffffff;
}

float LiquidTile::getHeight(int d)
{
	if (d >= 8) d = 0;
	return (d + 1) / 9.0f;
}

Icon *LiquidTile::getTexture(int face, int data)
{
	if (face == Facing::DOWN || face == Facing::UP)
	{
		return icons[0];
	}
	else
	{
		return icons[1];
	}
}

int LiquidTile::getDepth(Level *level, int x, int y, int z)
{
	if (level->getMaterial(x, y, z) == material) return level->getData(x, y, z);
	else return -1;
}

int LiquidTile::getRenderedDepth(LevelSource *level, int x, int y, int z)
{
	if (level->getMaterial(x, y, z) != material) return -1;
	int d = level->getData(x, y, z);
	if (d >= 8) d = 0;
	return d;
}

bool LiquidTile::isCubeShaped()
{
	return false;
}

bool LiquidTile::isSolidRender(bool isServerLevel)
{
	return false;
}

bool LiquidTile::mayPick(int data, bool liquid)
{
	return liquid && data == 0;
}

bool LiquidTile::isSolidFace(LevelSource *level, int x, int y, int z, int face)
{
	Material *m = level->getMaterial(x, y, z);
	if (m == material) return false;
	if (face == Facing::UP) return true;
	if (m == Material::ice) return false;

	return Tile::isSolidFace(level, x, y, z, face);
}

bool LiquidTile::shouldRenderFace(LevelSource *level, int x, int y, int z, int face)
{
	Material *m = level->getMaterial(x, y, z);
	if (m == material) return false;
	if (face == Facing::UP) return true;
	if (m == Material::ice) return false;
	return Tile::shouldRenderFace(level, x, y, z, face);
}

AABB *LiquidTile::getAABB(Level *level, int x, int y, int z)
{
	return nullptr;
}

int LiquidTile::getRenderShape()
{
	return Tile::SHAPE_WATER;
}

int LiquidTile::getResource(int data, Random *random, int playerBonusLevel)
{
	return 0;
}

int LiquidTile::getResourceCount(Random *random)
{
	return 0;
}

Vec3 *LiquidTile::getFlow(LevelSource *level, int x, int y, int z)
{
	Vec3 *flow = Vec3::newTemp(0,0,0);
	int mid = getRenderedDepth(level, x, y, z);
	for (int d = 0; d < 4; d++)
	{

		int xt = x;
		int yt = y;
		int zt = z;

		if (d == 0) xt--;
		if (d == 1) zt--;
		if (d == 2) xt++;
		if (d == 3) zt++;

		int t = getRenderedDepth(level, xt, yt, zt);
		if (t < 0)
		{
			if (!level->getMaterial(xt, yt, zt)->blocksMotion())
			{
				t = getRenderedDepth(level, xt, yt - 1, zt);
				if (t >= 0)
				{
					int dir = t - (mid - 8);
					flow = flow->add((xt - x) * dir, (yt - y) * dir, (zt - z) * dir);
				}
			}
		} else
		{
			if (t >= 0)
			{
				int dir = t - mid;
				flow = flow->add((xt - x) * dir, (yt - y) * dir, (zt - z) * dir);
			}
		}

	}
	if (level->getData(x, y, z) >= 8)
	{
		bool ok = false;
		if (ok || isSolidFace(level, x, y, z - 1, 2)) ok = true;
		if (ok || isSolidFace(level, x, y, z + 1, 3)) ok = true;
		if (ok || isSolidFace(level, x - 1, y, z, 4)) ok = true;
		if (ok || isSolidFace(level, x + 1, y, z, 5)) ok = true;
		if (ok || isSolidFace(level, x, y + 1, z - 1, 2)) ok = true;
		if (ok || isSolidFace(level, x, y + 1, z + 1, 3)) ok = true;
		if (ok || isSolidFace(level, x - 1, y + 1, z, 4)) ok = true;
		if (ok || isSolidFace(level, x + 1, y + 1, z, 5)) ok = true;
		if (ok) flow = flow->normalize()->add(0, -6, 0);
	}
	flow = flow->normalize();
	return flow;
}

void LiquidTile::handleEntityInside(Level *level, int x, int y, int z, shared_ptr<Entity> e, Vec3 *current)
{
	Vec3 *flow = getFlow(level, x, y, z);
	current->x += flow->x;
	current->y += flow->y;
	current->z += flow->z;
}

int LiquidTile::getTickDelay(Level *level)
{
	if (material == Material::water) return 5;
	if (material == Material::lava)
	{
		if (level->dimension->hasCeiling)
		{
			return 10;
		}
		else
		{
			return 30;
		}
	}
	return 0;
}

// 4J - change brought forward from 1.8.2
int LiquidTile::getLightColor(LevelSource *level, int x, int y, int z, int tileId/*=-1*/)
{
	// 4J - note that this code seems to basically be a hack to fix a problem where post-processed things like lakes aren't getting lit properly
	int a = level->getLightColor(x, y, z, 0, tileId);
	int b = level->getLightColor(x, y + 1, z, 0, tileId);

	int aa = a & 0xff;
	int ba = b & 0xff;
	int ab = (a >> 16) & 0xff;
	int bb = (b >> 16) & 0xff;

	return (aa > ba ? aa : ba) | ((ab > bb ? ab : bb) << 16);
}

float LiquidTile::getBrightness(LevelSource *level, int x, int y, int z)
{
	float a = level->getBrightness(x, y, z);
	float b = level->getBrightness(x, y + 1, z);
	return a > b ? a : b;
}

int LiquidTile::getRenderLayer()
{
	return material == Material::water ? 1 : 0;
}

void LiquidTile::animateTick(Level *level, int x, int y, int z, Random *random)
{
	if (material == Material::water)
	{
		if (random->nextInt(10) == 0)
		{
			int d = level->getData(x, y, z);
			if (d <= 0 || d >= 8)
			{
				level->addParticle(eParticleType_suspended, x + random->nextFloat(), y + random->nextFloat(), z + random->nextFloat(), 0, 0, 0);
			}
		}
		// 4J-PB - this loop won't run!
		for (int i = 0; i < 0; i++)
		{	// This was an attempt to add foam to
			// the bottoms of waterfalls. It
			// didn't went ok.
			int dir = random->nextInt(4);
			int xt = x;
			int zt = z;
			if (dir == 0) xt--;
			if (dir == 1) xt++;
			if (dir == 2) zt--;
			if (dir == 3) zt++;
			if (level->getMaterial(xt, y, zt) == Material::air && (level->getMaterial(xt, y - 1, zt)->blocksMotion() || level->getMaterial(xt, y - 1, zt)->isLiquid()))
			{
				float r = 1 / 16.0f;
				double xx = x + random->nextFloat();
				double yy = y + random->nextFloat();
				double zz = z + random->nextFloat();
				if (dir == 0) xx = x - r;
				if (dir == 1) xx = x + 1 + r;
				if (dir == 2) zz = z - r;
				if (dir == 3) zz = z + 1 + r;

				double xd = 0;
				double zd = 0;

				if (dir == 0) xd = -r;
				if (dir == 1) xd = +r;
				if (dir == 2) zd = -r;
				if (dir == 3) zd = +r;

				level->addParticle(eParticleType_splash, xx, yy, zz, xd, 0, zd);
			}
		}
	}
	if (material == Material::water && random->nextInt(64) == 0)
	{
		int d = level->getData(x, y, z);
		if (d > 0 && d < 8)
		{
			level->playLocalSound(x + 0.5f, y + 0.5f, z + 0.5f, eSoundType_LIQUID_WATER, random->nextFloat() * 0.25f + 0.75f, random->nextFloat() * 1.0f + 0.5f, false);
		}
	}
	if (material == Material::lava)
	{
		if (level->getMaterial(x, y + 1, z) == Material::air && !level->isSolidRenderTile(x, y + 1, z))
		{
			if (random->nextInt(100) == 0)
			{
				ThreadStorage *tls = static_cast<ThreadStorage *>(TlsGetValue(Tile::tlsIdxShape));
				double xx = x + random->nextFloat();
				double yy = y + tls->yy1;
				double zz = z + random->nextFloat();
				level->addParticle(eParticleType_lava, xx, yy, zz, 0, 0, 0);
				// 4J - new sound brought forward from 1.2.3
				level->playLocalSound(xx, yy, zz, eSoundType_LIQUID_LAVA_POP, 0.2f + random->nextFloat() * 0.2f, 0.9f + random->nextFloat() * 0.15f, false);
			}
			// 4J - new sound brought forward from 1.2.3
			if (random->nextInt(200) == 0)
			{
				level->playLocalSound(x, y, z, eSoundType_LIQUID_LAVA, 0.2f + random->nextFloat() * 0.2f, 0.9f + random->nextFloat() * 0.15f, false);
			}
		}
	}

	if (random->nextInt(10) == 0)
	{
		if (level->isTopSolidBlocking(x, y - 1, z) && !level->getMaterial(x, y - 2, z)->blocksMotion())
		{
			double xx = x + random->nextFloat();
			double yy = y - 1.05;
			double zz = z + random->nextFloat();

			if (material == Material::water) level->addParticle(eParticleType_dripWater, xx, yy, zz, 0, 0, 0);
			else level->addParticle(eParticleType_dripLava, xx, yy, zz, 0, 0, 0);
		}
	}
}

double LiquidTile::getSlopeAngle(LevelSource *level, int x, int y, int z, Material *m)
{
	Vec3 *flow = nullptr;
	if (m == Material::water) flow = ((LiquidTile *) Tile::water)->getFlow(level, x, y, z);
	if (m == Material::lava) flow = ((LiquidTile *) Tile::lava)->getFlow(level, x, y, z);
	if (flow->x == 0 && flow->z == 0) return -1000;
	return atan2(flow->z, flow->x) - PI / 2;
}

void LiquidTile::onPlace(Level *level, int x, int y, int z)
{
	updateLiquid(level, x, y, z);
}

void LiquidTile::neighborChanged(Level *level, int x, int y, int z, int type)
{
	updateLiquid(level, x, y, z);
}

void LiquidTile::updateLiquid(Level *level, int x, int y, int z)
{
	if (level->getTile(x, y, z) != id) return;
	if (material == Material::lava)
	{
		bool water = false;
		if (water || level->getMaterial(x, y, z - 1) == Material::water) water = true;
		if (water || level->getMaterial(x, y, z + 1) == Material::water) water = true;
		if (water || level->getMaterial(x - 1, y, z) == Material::water) water = true;
		if (water || level->getMaterial(x + 1, y, z) == Material::water) water = true;
		if (water || level->getMaterial(x, y + 1, z) == Material::water) water = true;
		if (water)
		{
			int data = level->getData(x, y, z);
			if (data == 0)
			{
				level->setTileAndUpdate(x, y, z, Tile::obsidian_Id);
			}
			else if (data <= 4)
			{
				level->setTileAndUpdate(x, y, z, Tile::cobblestone_Id);
			}
			fizz(level, x, y, z);
		}
	}

}

void LiquidTile::fizz(Level *level, int x, int y, int z)
{
	MemSect(31);
	level->playSound(x + 0.5f, y + 0.5f, z + 0.5f, eSoundType_RANDOM_FIZZ, 0.5f, 2.6f + (level->random->nextFloat() - level->random->nextFloat()) * 0.8f);
	MemSect(0);
	for (int i = 0; i < 8; i++)
	{
		level->addParticle(eParticleType_largesmoke, x +Math::random(), y + 1.2, z + Math::random(), 0, 0, 0);
	}
}

void LiquidTile::registerIcons(IconRegister *iconRegister)
{
	if (material == Material::lava)
	{
		icons[0] = iconRegister->registerIcon(TEXTURE_LAVA_STILL);
		icons[1] = iconRegister->registerIcon(TEXTURE_LAVA_FLOW);
	}
	else
	{
		icons[0] = iconRegister->registerIcon(TEXTURE_WATER_STILL);
		icons[1] = iconRegister->registerIcon(TEXTURE_WATER_FLOW);
	}
}

Icon *LiquidTile::getTexture(const wstring &name)
{
	if (name.compare(TEXTURE_WATER_STILL)==0) return Tile::water->icons[0];
	if (name.compare(TEXTURE_WATER_FLOW)==0) return Tile::water->icons[1];
	if (name.compare(TEXTURE_LAVA_STILL)==0) return Tile::lava->icons[0];
	if (name.compare(TEXTURE_LAVA_FLOW)==0) return Tile::lava->icons[1];
	return nullptr;
}