1 files changed, 69 insertions, 0 deletions
diff --git a/main/java/gregtech/api/interfaces/tileentity/IEnergyConnected.java b/main/java/gregtech/api/interfaces/tileentity/IEnergyConnected.java
new file mode 100644
index 0000000..7233b64
--- /dev/null
+++ b/main/java/gregtech/api/interfaces/tileentity/IEnergyConnected.java
@@ -0,0 +1,69 @@
+package gregtech.api.interfaces.tileentity;
+
+import gregtech.api.util.GT_Utility;
+import ic2.api.energy.tile.IEnergySink;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraftforge.common.util.ForgeDirection;
+
+/**
+ * Interface for getting Connected to the GregTech Energy Network.
+ * 
+ * This is all you need to connect to the GT Network.
+ * IColoredTileEntity is needed for not connecting differently coloured Blocks to each other.
+ * IHasWorldObjectAndCoords is needed for the InWorld related Stuff. @BaseTileEntity does implement most of that Interface.
+ */
+public interface IEnergyConnected extends IColoredTileEntity, IHasWorldObjectAndCoords {
+	/**
+	 * Inject Energy Call for Electricity. Gets called by EnergyEmitters to inject Energy into your Block
+	 * 
+	 * Note: you have to check for @inputEnergyFrom because the Network won't check for that by itself.
+	 * 
+	 * @param aSide 0 - 5 = Vanilla Directions of YOUR Block the Energy gets inserted to. 6 = No specific Side (don't do Side checks for this Side)
+	 * @return amount of used Amperes. 0 if not accepted anything.
+	 */
+	public long injectEnergyUnits(byte aSide, long aVoltage, long aAmperage);
+	
+	/**
+	 * Sided Energy Input
+	 */
+	public boolean inputEnergyFrom(byte aSide);
+	
+	/**
+	 * Sided Energy Output
+	 */
+	public boolean outputsEnergyTo(byte aSide);
+	
+	/**
+	 * Utility for the Network
+	 */
+	public static class Util {
+	    /**
+	     * Emits Energy to the E-net. Also compatible with adjacent IC2 TileEntities.
+	     * @return the used Amperage.
+	     */
+		public static final long emitEnergyToNetwork(long aVoltage, long aAmperage, IEnergyConnected aEmitter) {
+			long rUsedAmperes = 0;
+			for (byte i = 0, j = 0; i < 6 && aAmperage > rUsedAmperes; i++) if (aEmitter.outputsEnergyTo(i)) {
+				j = GT_Utility.getOppositeSide(i);
+				TileEntity tTileEntity = aEmitter.getTileEntityAtSide(i);
+				if (tTileEntity instanceof IEnergyConnected) {
+	    			if (aEmitter.getColorization() >= 0) {
+						byte tColor = ((IEnergyConnected)tTileEntity).getColorization();
+						if (tColor >= 0 && tColor != aEmitter.getColorization()) continue;
+					}
+					rUsedAmperes+=((IEnergyConnected)tTileEntity).injectEnergyUnits(j, aVoltage, aAmperage-rUsedAmperes);
+//				} else if (tTileEntity instanceof IEnergySink) {
+//	        		if (((IEnergySink)tTileEntity).acceptsEnergyFrom((TileEntity)aEmitter, ForgeDirection.getOrientation(j))) {
+//	        			while (aAmperage > rUsedAmperes && ((IEnergySink)tTileEntity).demandedEnergyUnits() > 0 && ((IEnergySink)tTileEntity).injectEnergyUnits(ForgeDirection.getOrientation(j), aVoltage) < aVoltage) rUsedAmperes++;
+//	        		}
+	    		} else if (tTileEntity instanceof IEnergySink) {
+	        		if (((IEnergySink)tTileEntity).acceptsEnergyFrom((TileEntity)aEmitter, ForgeDirection.getOrientation(j))) {
+	        			while (aAmperage > rUsedAmperes && ((IEnergySink)tTileEntity).getDemandedEnergy() > 0 && ((IEnergySink)tTileEntity).injectEnergy(ForgeDirection.getOrientation(j), aVoltage, aVoltage) < aVoltage) rUsedAmperes++;
+	        		}
+	    		}  
+
+			}
+			return rUsedAmperes;
+		}
+	}
+}
+\ No newline at end of file