Initial commit

1 files changed, 431 insertions, 0 deletions

diff --git a/Minecraft.World/RedStoneDustTile.cpp b/Minecraft.World/RedStoneDustTile.cpp
new file mode 100644
index 00000000..699cad95
--- /dev/null
+++ b/Minecraft.World/RedStoneDustTile.cpp
@@ -0,0 +1,431 @@
+#include "stdafx.h"
+#include "..\Minecraft.Client\Minecraft.h"
+#include "RedStoneDustTile.h"
+#include "net.minecraft.world.item.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.h"
+#include "Direction.h"
+#include "DiodeTile.h"
+
+// AP - added for Vita to set Alpha Cut out
+#include "IntBuffer.h"
+#include "..\Minecraft.Client\Tesselator.h"
+
+const wstring RedStoneDustTile::TEXTURE_CROSS = L"redstoneDust_cross";
+const wstring RedStoneDustTile::TEXTURE_LINE = L"redstoneDust_line";
+const wstring RedStoneDustTile::TEXTURE_CROSS_OVERLAY = L"redstoneDust_cross_overlay";
+const wstring RedStoneDustTile::TEXTURE_LINE_OVERLAY = L"redstoneDust_line_overlay";
+
+RedStoneDustTile::RedStoneDustTile(int id) : Tile(id, Material::decoration,isSolidRender())
+{
+	shouldSignal = true;
+
+	updateDefaultShape();
+
+	iconCross = NULL;
+	iconLine = NULL;
+	iconCrossOver = NULL;
+	iconLineOver = NULL;
+}
+
+// 4J Added override
+void RedStoneDustTile::updateDefaultShape()
+{
+	setShape(0, 0, 0, 1, 1 / 16.0f, 1);
+}
+
+AABB *RedStoneDustTile::getAABB(Level *level, int x, int y, int z)
+{
+	return NULL;
+}
+
+bool RedStoneDustTile::isSolidRender(bool isServerLevel)
+{
+	return false;
+}
+
+bool RedStoneDustTile::isCubeShaped()
+{
+	return false;
+}
+
+int RedStoneDustTile::getRenderShape()
+{
+	return Tile::SHAPE_RED_DUST;
+}
+
+int RedStoneDustTile::getColor() const
+{
+	return Minecraft::GetInstance()->getColourTable()->getColor(eMinecraftColour_Tile_RedstoneDust); // 0x800000;
+}
+
+int RedStoneDustTile::getColor(LevelSource *level, int x, int y, int z)
+{
+	return Minecraft::GetInstance()->getColourTable()->getColor(eMinecraftColour_Tile_RedstoneDust); // 0x800000;
+}
+
+int RedStoneDustTile::getColor(LevelSource *level, int x, int y, int z, int data)
+{
+	return Minecraft::GetInstance()->getColourTable()->getColor(eMinecraftColour_Tile_RedstoneDust); // 0x800000;
+}
+
+bool RedStoneDustTile::mayPlace(Level *level, int x, int y, int z)
+{
+	return level->isTopSolidBlocking(x, y - 1, z) || level->getTile(x, y - 1, z) == Tile::lightGem_Id;
+}
+
+void RedStoneDustTile::updatePowerStrength(Level *level, int x, int y, int z)
+{
+	updatePowerStrength(level, x, y, z, x, y, z);
+	
+	vector<TilePos> updates = vector<TilePos>(toUpdate.begin(), toUpdate.end());
+	toUpdate.clear();
+
+	AUTO_VAR(itEnd, updates.end());
+	for(AUTO_VAR(it, updates.begin()); it != itEnd; it++)
+	{
+		TilePos tp = *it;
+		level->updateNeighborsAt(tp.x, tp.y, tp.z, id);
+	}
+}
+
+void RedStoneDustTile::updatePowerStrength(Level *level, int x, int y, int z, int xFrom, int yFrom, int zFrom)
+{
+	int old = level->getData(x, y, z);
+	int target = 0;
+
+	this->shouldSignal = false;
+	bool neighborSignal = level->hasNeighborSignal(x, y, z);
+	this->shouldSignal = true;
+
+	if (neighborSignal)
+	{
+		target = 15;
+	}
+	else
+	{
+		for (int i = 0; i < 4; i++)
+		{
+			int xt = x;
+			int zt = z;
+			if (i == 0) xt--;
+			if (i == 1) xt++;
+			if (i == 2) zt--;
+			if (i == 3) zt++;
+
+			if (xt != xFrom || y != yFrom || zt != zFrom) target = checkTarget(level, xt, y, zt, target);
+			if (level->isSolidBlockingTile(xt, y, zt) && !level->isSolidBlockingTile(x, y + 1, z))
+			{
+				if (xt != xFrom || y + 1 != yFrom || zt != zFrom) target = checkTarget(level, xt, y + 1, zt, target);
+			}
+			else if (!level->isSolidBlockingTile(xt, y, zt))
+			{
+				if (xt != xFrom || y - 1 != yFrom || zt != zFrom) target = checkTarget(level, xt, y - 1, zt, target);
+			}
+		}
+		if (target > 0) target--;
+		else target = 0;
+	}
+
+	if (old != target)
+	{
+		level->noNeighborUpdate = true;
+		level->setData(x, y, z, target);
+		level->setTilesDirty(x, y, z, x, y, z);
+		level->noNeighborUpdate = false;
+
+		for (int i = 0; i < 4; i++)
+		{
+			int xt = x;
+			int zt = z;
+			int yt = y - 1;
+			if (i == 0) xt--;
+			if (i == 1) xt++;
+			if (i == 2) zt--;
+			if (i == 3) zt++;
+
+			if (level->isSolidBlockingTile(xt, y, zt)) yt += 2;
+
+			int current = 0;
+			current = checkTarget(level, xt, y, zt, -1);
+			target = level->getData(x, y, z);
+			if (target > 0) target--;
+			if (current >= 0 && current != target)
+			{
+				updatePowerStrength(level, xt, y, zt, x, y, z);
+			}
+			current = checkTarget(level, xt, yt, zt, -1);
+			target = level->getData(x, y, z);
+			if (target > 0) target--;
+			if (current >= 0 && current != target)
+			{
+				updatePowerStrength(level, xt, yt, zt, x, y, z);
+			}
+		}
+
+		if (old < target || target == 0)
+		{
+			toUpdate.insert(TilePos(x, y, z));
+			toUpdate.insert(TilePos(x - 1, y, z));
+			toUpdate.insert(TilePos(x + 1, y, z));
+			toUpdate.insert(TilePos(x, y - 1, z));
+			toUpdate.insert(TilePos(x, y + 1, z));
+			toUpdate.insert(TilePos(x, y, z - 1));
+			toUpdate.insert(TilePos(x, y, z + 1));
+		}
+	}
+}
+
+void RedStoneDustTile::checkCornerChangeAt(Level *level, int x, int y, int z)
+{
+	if (level->getTile(x, y, z) != id) return;
+
+	level->updateNeighborsAt(x, y, z, id);
+	level->updateNeighborsAt(x - 1, y, z, id);
+	level->updateNeighborsAt(x + 1, y, z, id);
+	level->updateNeighborsAt(x, y, z - 1, id);
+	level->updateNeighborsAt(x, y, z + 1, id);
+		 
+	level->updateNeighborsAt(x, y - 1, z, id);
+	level->updateNeighborsAt(x, y + 1, z, id);
+}
+
+void RedStoneDustTile::onPlace(Level *level, int x, int y, int z)
+{
+	Tile::onPlace(level, x, y, z);
+	if (level->isClientSide) return;
+
+	updatePowerStrength(level, x, y, z);
+	level->updateNeighborsAt(x, y + 1, z, id);
+	level->updateNeighborsAt(x, y - 1, z, id);
+
+	checkCornerChangeAt(level, x - 1, y, z);
+	checkCornerChangeAt(level, x + 1, y, z);
+	checkCornerChangeAt(level, x, y, z - 1);
+	checkCornerChangeAt(level, x, y, z + 1);
+
+	if (level->isSolidBlockingTile(x - 1, y, z)) checkCornerChangeAt(level, x - 1, y + 1, z);
+	else checkCornerChangeAt(level, x - 1, y - 1, z);
+	if (level->isSolidBlockingTile(x + 1, y, z)) checkCornerChangeAt(level, x + 1, y + 1, z);
+	else checkCornerChangeAt(level, x + 1, y - 1, z);
+	if (level->isSolidBlockingTile(x, y, z - 1)) checkCornerChangeAt(level, x, y + 1, z - 1);
+	else checkCornerChangeAt(level, x, y - 1, z - 1);
+	if (level->isSolidBlockingTile(x, y, z + 1)) checkCornerChangeAt(level, x, y + 1, z + 1);
+	else checkCornerChangeAt(level, x, y - 1, z + 1);
+
+}
+
+void RedStoneDustTile::onRemove(Level *level, int x, int y, int z, int id, int data)
+{
+	Tile::onRemove(level, x, y, z, id, data);
+	if (level->isClientSide) return;
+
+	level->updateNeighborsAt(x, y + 1, z, this->id);
+	level->updateNeighborsAt(x, y - 1, z, this->id);
+	level->updateNeighborsAt(x + 1, y, z, this->id);
+	level->updateNeighborsAt(x - 1, y, z, this->id);
+	level->updateNeighborsAt(x, y, z + 1, this->id);
+	level->updateNeighborsAt(x, y, z - 1, this->id);
+	updatePowerStrength(level, x, y, z);
+
+	checkCornerChangeAt(level, x - 1, y, z);
+	checkCornerChangeAt(level, x + 1, y, z);
+	checkCornerChangeAt(level, x, y, z - 1);
+	checkCornerChangeAt(level, x, y, z + 1);
+
+	if (level->isSolidBlockingTile(x - 1, y, z)) checkCornerChangeAt(level, x - 1, y + 1, z);
+	else checkCornerChangeAt(level, x - 1, y - 1, z);
+	if (level->isSolidBlockingTile(x + 1, y, z)) checkCornerChangeAt(level, x + 1, y + 1, z);
+	else checkCornerChangeAt(level, x + 1, y - 1, z);
+	if (level->isSolidBlockingTile(x, y, z - 1)) checkCornerChangeAt(level, x, y + 1, z - 1);
+	else checkCornerChangeAt(level, x, y - 1, z - 1);
+	if (level->isSolidBlockingTile(x, y, z + 1)) checkCornerChangeAt(level, x, y + 1, z + 1);
+	else checkCornerChangeAt(level, x, y - 1, z + 1);
+}
+
+int RedStoneDustTile::checkTarget(Level *level, int x, int y, int z, int target)
+{
+	if (level->getTile(x, y, z) != id) return target;
+	int d = level->getData(x, y, z);
+	if (d > target) return d;
+	return target;
+}
+
+void RedStoneDustTile::neighborChanged(Level *level, int x, int y, int z, int type)
+{
+	if (level->isClientSide) return;
+	int face = level->getData(x, y, z);
+
+	bool ok = mayPlace(level, x, y, z);
+
+	if (ok)
+	{
+		updatePowerStrength(level, x, y, z);
+	}
+	else
+	{
+		spawnResources(level, x, y, z, face, 0);
+		level->setTile(x, y, z, 0);
+	}
+
+	Tile::neighborChanged(level, x, y, z, type);
+}
+
+int RedStoneDustTile::getResource(int data, Random *random, int playerBonusLevel)
+{
+	return Item::redStone->id;
+}
+
+bool RedStoneDustTile::getDirectSignal(Level *level, int x, int y, int z, int dir)
+{
+	if (!shouldSignal) return false;
+	return getSignal(level, x, y, z, dir);
+}
+
+bool RedStoneDustTile::getSignal(LevelSource *level, int x, int y, int z, int dir)
+{
+	if (!shouldSignal) return false;
+	if (level->getData(x, y, z) == 0) return false;
+
+	if (dir == 1) return true;
+
+    bool w = RedStoneDustTile::shouldReceivePowerFrom(level, x - 1, y, z, Direction::WEST)
+            || (!level->isSolidBlockingTile(x - 1, y, z) && RedStoneDustTile::shouldReceivePowerFrom(level, x - 1, y - 1, z, Direction::UNDEFINED));
+    bool e = RedStoneDustTile::shouldReceivePowerFrom(level, x + 1, y, z, Direction::EAST)
+            || (!level->isSolidBlockingTile(x + 1, y, z) && RedStoneDustTile::shouldReceivePowerFrom(level, x + 1, y - 1, z, Direction::UNDEFINED));
+    bool n = RedStoneDustTile::shouldReceivePowerFrom(level, x, y, z - 1, Direction::NORTH)
+            || (!level->isSolidBlockingTile(x, y, z - 1) && RedStoneDustTile::shouldReceivePowerFrom(level, x, y - 1, z - 1, Direction::UNDEFINED));
+    bool s = RedStoneDustTile::shouldReceivePowerFrom(level, x, y, z + 1, Direction::SOUTH)
+            || (!level->isSolidBlockingTile(x, y, z + 1) && RedStoneDustTile::shouldReceivePowerFrom(level, x, y - 1, z + 1, Direction::UNDEFINED));
+
+	if (!level->isSolidBlockingTile(x, y + 1, z))
+	{
+        if (level->isSolidBlockingTile(x - 1, y, z) && RedStoneDustTile::shouldReceivePowerFrom(level, x - 1, y + 1, z, Direction::UNDEFINED)) w = true;
+        if (level->isSolidBlockingTile(x + 1, y, z) && RedStoneDustTile::shouldReceivePowerFrom(level, x + 1, y + 1, z, Direction::UNDEFINED)) e = true;
+        if (level->isSolidBlockingTile(x, y, z - 1) && RedStoneDustTile::shouldReceivePowerFrom(level, x, y + 1, z - 1, Direction::UNDEFINED)) n = true;
+        if (level->isSolidBlockingTile(x, y, z + 1) && RedStoneDustTile::shouldReceivePowerFrom(level, x, y + 1, z + 1, Direction::UNDEFINED)) s = true;
+	}
+
+	if (!n && !e && !w && !s && (dir >= 2 && dir <= 5)) return true;
+
+	if (dir == 2 && n && (!w && !e)) return true;
+	if (dir == 3 && s && (!w && !e)) return true;
+	if (dir == 4 && w && (!n && !s)) return true;
+	if (dir == 5 && e && (!n && !s)) return true;
+
+	return false;
+
+}
+
+
+bool RedStoneDustTile::isSignalSource()
+{
+	return shouldSignal;
+}
+
+void RedStoneDustTile::animateTick(Level *level, int x, int y, int z, Random *random)
+{
+	int data = level->getData(x, y, z);
+	if (data > 0)
+	{
+		double xx = x + 0.5 + (random->nextFloat() - 0.5) * 0.2;
+		double yy = y + 1 / 16.0f;
+		double zz = z + 0.5 + (random->nextFloat() - 0.5) * 0.2;
+		// use the x movement variable to determine particle color
+
+		// 4J Stu - Unused
+		//float pow = (data / 15.0f);
+		//float red = pow * 0.6f + 0.4f;
+		//if (data == 0) red = 0;
+
+		//float green = pow * pow * 0.7f - 0.5f;
+		//float blue = pow * pow * 0.6f - 0.7f;
+		//if (green < 0) green = 0;
+		//if (blue < 0) blue = 0;
+
+		unsigned int colour = 0;
+		if(data == 0)
+		{
+			colour = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Tile_RedstoneDustUnlit );
+		}
+		else
+		{
+			unsigned int minColour = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Tile_RedstoneDustLitMin );
+			unsigned int maxColour = Minecraft::GetInstance()->getColourTable()->getColor( eMinecraftColour_Tile_RedstoneDustLitMax );
+
+			byte redComponent = ((minColour>>16)&0xFF) + (( (maxColour>>16)&0xFF - (minColour>>16)&0xFF)*( (data-1)/14.0f));
+			byte greenComponent = ((minColour>>8)&0xFF) + (( (maxColour>>8)&0xFF - (minColour>>8)&0xFF)*( (data-1)/14.0f));
+			byte blueComponent = ((minColour)&0xFF) + (( (maxColour)&0xFF - (minColour)&0xFF)*( (data-1)/14.0f));
+
+			colour = redComponent<<16 | greenComponent<<8 | blueComponent;
+		}
+
+		float red = ((colour>>16)&0xFF)/255.0f;
+		float green = ((colour>>8)&0xFF)/255.0f;
+		float blue = (colour&0xFF)/255.0f;
+
+		level->addParticle(eParticleType_reddust, xx, yy, zz, red, green, blue);
+	}
+}
+
+
+bool RedStoneDustTile::shouldConnectTo(LevelSource *level, int x, int y, int z, int direction)
+{
+	int t = level->getTile(x, y, z);
+	if (t == Tile::redStoneDust_Id) return true;
+	if (t == 0) return false;
+    if (t == Tile::diode_off_Id || t == Tile::diode_on_Id)
+	{
+        int data = level->getData(x, y, z);
+        return direction == (data & DiodeTile::DIRECTION_MASK) || direction == Direction::DIRECTION_OPPOSITE[data & DiodeTile::DIRECTION_MASK];
+    }
+	else if (Tile::tiles[t]->isSignalSource() && direction != Direction::UNDEFINED) return true;
+
+	return false;
+}
+
+bool RedStoneDustTile::shouldReceivePowerFrom(LevelSource *level, int x, int y, int z, int direction)
+{
+    if (shouldConnectTo(level, x, y, z, direction))
+	{
+        return true;
+    }
+
+    int t = level->getTile(x, y, z);
+    if (t == Tile::diode_on_Id)
+	{
+        int data = level->getData(x, y, z);
+        return direction == (data & DiodeTile::DIRECTION_MASK);
+    }
+    return false;
+}
+
+int  RedStoneDustTile::cloneTileId(Level *level, int x, int y, int z)
+{
+	return Item::redStone_Id;
+}
+
+void RedStoneDustTile::registerIcons(IconRegister *iconRegister)
+{
+	iconCross = iconRegister->registerIcon(TEXTURE_CROSS);
+	iconLine = iconRegister->registerIcon(TEXTURE_LINE);
+	iconCrossOver = iconRegister->registerIcon(TEXTURE_CROSS_OVERLAY);
+	iconLineOver = iconRegister->registerIcon(TEXTURE_LINE_OVERLAY);
+
+	icon = iconCross;
+}
+
+Icon *RedStoneDustTile::getTexture(const wstring &name) 
+{
+#ifdef __PSVITA__
+	// AP - alpha cut out is expensive on vita. Set the Alpha Cut out flag
+	Tesselator* t = Tesselator::getInstance();
+	t->setAlphaCutOut( true );
+#endif
+
+	if (name.compare(TEXTURE_CROSS) == 0) return Tile::redStoneDust->iconCross;
+	if (name.compare(TEXTURE_LINE) == 0) return Tile::redStoneDust->iconLine;
+	if (name.compare(TEXTURE_CROSS_OVERLAY) == 0) return Tile::redStoneDust->iconCrossOver;
+	if (name.compare(TEXTURE_LINE_OVERLAY) == 0) return Tile::redStoneDust->iconLineOver;
+	return NULL;
+}