- relaycomponent inherits from powertransfer, so that they're included when calculating the load/power for the grid

- deactivated powertransfer components don't carry power
- fixed reactor graph lines going over the graph if load > 10 000

Subsurface/Source/Items/Components/ItemLabel.cs

@@ -14,6 +14,12 @@ namespace Barotrauma.Items.Components
             set 
             {
                 if (value == TextBlock.Text || item.Rect.Width < 5) return;
+
+                if (textBlock.Rect.Width != item.Rect.Width  || textBlock.Rect.Height != item.Rect.Height)
+                {
+                    textBlock = null;
+                }
+
                 TextBlock.Text = value;
             }
         }
@@ -57,7 +63,7 @@ namespace Barotrauma.Items.Components
             : base(item, element)
         {
         }
-
+        
         public override void Draw(SpriteBatch spriteBatch, bool editing = false)
         {
             base.Draw(spriteBatch, editing);

Subsurface/Source/Items/Components/Machines/Reactor.cs

@@ -452,11 +452,17 @@ namespace Barotrauma.Items.Components
             spriteBatch.DrawString(GUI.Font, "Grid load: " + (int)load + " kW",
                 new Vector2(x + 600, y + 30), Color.Yellow);
 
+            float maxLoad = 0.0f;
+            foreach (float loadVal in loadGraph)
+            {
+                maxLoad = Math.Max(maxLoad, loadVal);
+            }
+
             DrawGraph(tempGraph, spriteBatch,
-                new Rectangle(x + 30, y + 30, 400, 250), 10000.0f, xOffset, Color.Red);
+                new Rectangle(x + 30, y + 30, 400, 250), Math.Max(10000.0f, maxLoad), xOffset, Color.Red);
 
             DrawGraph(loadGraph, spriteBatch,
-                new Rectangle(x + 30, y + 30, 400, 250), 10000.0f, xOffset, Color.Yellow);
+                new Rectangle(x + 30, y + 30, 400, 250),  Math.Max(10000.0f, maxLoad), xOffset, Color.Yellow);
 
             spriteBatch.DrawString(GUI.Font, "Shutdown Temperature: " + (int)shutDownTemp, new Vector2(x + 450, y + 80), Color.White);
 

Subsurface/Source/Items/Components/Power/PowerContainer.cs

@@ -124,7 +124,7 @@ namespace Barotrauma.Items.Components
                 foreach (Connection c2 in c.Recipients)
                 {
                     PowerTransfer pt = c2.Item.GetComponent<PowerTransfer>();
-                    if (pt == null) continue;
+                    if (pt == null || !pt.IsActive) continue;
 
                     gridLoad += pt.PowerLoad; 
                 }

Subsurface/Source/Items/Components/Power/PowerTransfer.cs

@@ -130,7 +130,7 @@ namespace Barotrauma.Items.Components
                     //if (it.Updated) continue;
 
                     Powered powered = it.GetComponent<Powered>();
-                    if (powered == null) continue;
+                    if (powered == null || !powered.IsActive) continue;
 
                     if (connectedList.Contains(powered)) continue;
 

Subsurface/Source/Items/Components/Signal/RelayComponent.cs

@@ -3,7 +3,7 @@ using System.Xml.Linq;
 
 namespace Barotrauma.Items.Components
 {
-    class RelayComponent : ItemComponent
+    class RelayComponent : PowerTransfer
     {
         private float maxPower;
 
@@ -17,27 +17,43 @@ namespace Barotrauma.Items.Components
             }
         }
 
+        private bool isOn;
+
         [Editable, HasDefaultValue(false, true)]
         public bool IsOn
         {
-            get; set; 
+            get
+            {
+                return IsActive;
+            }
+            set
+            {
+                isOn = value;
+                IsActive = value;
+                if (!IsActive)
+                {
+                    currPowerConsumption = 0.0f;
+                }
+            }
         }
 
         public RelayComponent(Item item, XElement element)
             : base (item, element)
         {
-            IsActive = true;
-            IsOn = true;
+            IsActive = isOn;
         }
 
         public override void Update(float deltaTime, Camera cam)
         {
+            base.Update(deltaTime, cam);
 
             item.SendSignal(0, IsOn ? "1" : "0", "state_out");
         }
 
         public override void ReceiveSignal(int stepsTaken, string signal, Connection connection, Item sender, float power=0.0f)
         {
+            if (connection.IsPower && connection.Name.Contains("_out")) return;
+
             if (item.Condition <= 0.0f) return;
 
             if (power > maxPower) item.Condition = 0.0f;