Some work on graphs

src/main/java/resonantinduction/electrical/multimeter/Graph.java

@@ -0,0 +1,50 @@
+package resonantinduction.electrical.multimeter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Graph
+{
+	private final int maxPoints;
+
+	/**
+	 * Each point represents a tick.
+	 */
+	private List<Long> points = new ArrayList<Long>();
+	private long peak;
+
+	public Graph(int maxPoints)
+	{
+		this.maxPoints = maxPoints;
+	}
+
+	public void add(long y)
+	{
+		if (y > peak)
+		{
+			peak = y;
+		}
+
+		points.add(0, y);
+
+		if (points.size() > maxPoints)
+		{
+			if (points.get(maxPoints) == peak)
+			{
+				peak = 0;
+			}
+
+			points.remove(maxPoints);
+		}
+	}
+
+	public long getPeak()
+	{
+		return peak;
+	}
+
+	public long get(int x)
+	{
+		return points.get(x);
+	}
+}

src/main/java/resonantinduction/electrical/multimeter/PartMultimeter.java

@@ -64,8 +64,6 @@ public class PartMultimeter extends JCuboidPart implements TFacePart, JNormalOcc
 		}
 	}
 
-	public Set<EntityPlayer> playersUsing = new HashSet<EntityPlayer>();
-
 	public enum DetectMode
 	{
 		NONE("none"), LESS_THAN("lessThan"), LESS_THAN_EQUAL("lessThanOrEqual"), EQUAL("equal"),
@@ -79,6 +77,8 @@ public class PartMultimeter extends JCuboidPart implements TFacePart, JNormalOcc
 		}
 	}
 
+	public Set<EntityPlayer> playersUsing = new HashSet<EntityPlayer>();
+
 	private DetectMode detectMode = DetectMode.NONE;
 	private long peakDetection;
 	private long energyLimit;
@@ -88,6 +88,8 @@ public class PartMultimeter extends JCuboidPart implements TFacePart, JNormalOcc
 	private byte side;
 	private int ticks;
 
+	public Graph graph;
+
 	public void preparePlacement(int side, int itemDamage)
 	{
 		this.side = (byte) (side ^ 1);
@@ -377,19 +379,19 @@ public class PartMultimeter extends JCuboidPart implements TFacePart, JNormalOcc
 		}
 	}
 
-//	@Override
+	// @Override
 	public boolean canConnectRedstone(int arg0)
 	{
 		return true;
 	}
 
-	//@Override
+	// @Override
 	public int strongPowerLevel(int arg0)
 	{
 		return redstoneOn ? 14 : 0;
 	}
 
-	//@Override
+	// @Override
 	public int weakPowerLevel(int arg0)
 	{
 		return redstoneOn ? 14 : 0;

src/main/java/resonantinduction/electrical/multimeter/RenderMultimeter.java

@@ -31,7 +31,7 @@ public class RenderMultimeter
 	{
 		GL11.glPushMatrix();
 		RenderUtility.rotateFaceBlockToSide(part.getDirection());
-		
+
 		/**
 		 * The more space we have, the more information we render.
 		 * 
@@ -39,8 +39,8 @@ public class RenderMultimeter
 		 * 1x2: Show storage + capacity
 		 * 3x3: Show graph behind
 		 */
-		
+
-		
+		RenderUtility.renderText("test", 0, 1, x, y, z);
 		GL11.glPopMatrix();
 
 	}