first commit

Minecraft.World/DetectorRailTile.cpp

@@ -0,0 +1,115 @@
+#include "stdafx.h"
+#include "net.minecraft.world.level.h"
+#include "net.minecraft.world.entity.h"
+#include "net.minecraft.world.entity.item.h"
+#include "net.minecraft.world.phys.h"
+#include "net.minecraft.world.h"
+#include "DetectorRailTile.h"
+#include "net.minecraft.h"
+
+DetectorRailTile::DetectorRailTile(int id) : RailTile(id, true)
+{
+	setTicking(true);
+	icons = NULL;
+}
+
+int DetectorRailTile::getTickDelay()
+{
+	return 20;
+}
+
+bool DetectorRailTile::isSignalSource()
+{
+	return true;
+}
+
+void DetectorRailTile::entityInside(Level *level, int x, int y, int z, shared_ptr<Entity> entity)
+{
+    if (level->isClientSide)
+	{
+        return;
+    }
+
+    int data = level->getData(x, y, z);
+    if ((data & RAIL_DATA_BIT) != 0)
+	{
+        return;
+    }
+
+    checkPressed(level, x, y, z, data);
+}
+
+void DetectorRailTile::tick(Level *level, int x, int y, int z, Random *random)
+{
+    if (level->isClientSide) return;
+
+    int data = level->getData(x, y, z);
+    if ((data & RAIL_DATA_BIT) == 0)
+	{
+        return;
+    }
+
+    checkPressed(level, x, y, z, data);
+}
+
+bool DetectorRailTile::getSignal(LevelSource *level, int x, int y, int z, int dir)
+{
+	return (level->getData(x, y, z) & RAIL_DATA_BIT) != 0;
+}
+
+bool DetectorRailTile::getDirectSignal(Level *level, int x, int y, int z, int facing)
+{
+    if ((level->getData(x, y, z) & RAIL_DATA_BIT) == 0) return false;
+    return (facing == Facing::UP);
+}
+
+void DetectorRailTile::checkPressed(Level *level, int x, int y, int z, int currentData)
+{
+    bool wasPressed = (currentData & RAIL_DATA_BIT) != 0;
+    bool shouldBePressed = false;
+
+    float b = 2 / 16.0f;
+	vector<shared_ptr<Entity> > *entities = level->getEntitiesOfClass(typeid(Minecart), AABB::newTemp(x + b, y, z + b, x + 1 - b, y + 1 - b, z + 1 - b));
+    if (!entities->empty())
+	{
+        shouldBePressed = true;
+    }
+
+    if (shouldBePressed && !wasPressed)
+	{
+        level->setData(x, y, z, currentData | RAIL_DATA_BIT);
+        level->updateNeighborsAt(x, y, z, id);
+        level->updateNeighborsAt(x, y - 1, z, id);
+        level->setTilesDirty(x, y, z, x, y, z);
+    }
+    if (!shouldBePressed && wasPressed)
+	{
+        level->setData(x, y, z, currentData & RAIL_DIRECTION_MASK);
+        level->updateNeighborsAt(x, y, z, id);
+        level->updateNeighborsAt(x, y - 1, z, id);
+        level->setTilesDirty(x, y, z, x, y, z);
+    }
+
+    if (shouldBePressed)
+	{
+        level->addToTickNextTick(x, y, z, id, getTickDelay());
+    }
+
+	delete entities;
+}
+
+void DetectorRailTile::registerIcons(IconRegister *iconRegister)
+{
+	icons = new Icon*[2];
+	icons[0] = iconRegister->registerIcon(L"detectorRail");
+	icons[1] = iconRegister->registerIcon(L"detectorRail_on");
+}
+
+Icon *DetectorRailTile::getTexture(int face, int data)
+{
+	if ((data & RAIL_DATA_BIT) != 0)
+	{
+		return icons[1];
+	}
+	return icons[0];
+}