Fix ComponentTankContainer draining wrong fluid when specific fluid requested (#97)

Co-authored-by: Alexdoru <[email protected]>

src/main/java/binnie/core/craftgui/WindowFieldKit.java

@@ -188,7 +188,9 @@ public class WindowFieldKit extends Window {
         glassOffsetX *= 1.0f - analyseProgress;
         glassOffsetY += glassVY;
         glassOffsetY *= 1.0f - analyseProgress;
-        GlassControl.setOffset(new IPoint(glassOffsetX, glassOffsetY));
+        if (GlassControl != null) {
+            GlassControl.setOffset(new IPoint(glassOffsetX, glassOffsetY));
+        }
     }
 
     private void refreshSpecies() {

src/main/java/binnie/core/craftgui/minecraft/Window.java

@@ -53,6 +53,7 @@ public abstract class Window extends TopLevelWidget implements INetwork.ReceiveG
     protected float titleButtonLeft;
     protected float titleButtonRight;
     private GuiCraftGUI gui;
+    private Renderer renderer;
     private final ContainerCraftGUI container;
     private final WindowInventory windowInventory;
     private ControlText title;
@@ -83,8 +84,8 @@ public abstract class Window extends TopLevelWidget implements INetwork.ReceiveG
             ControlSlot.highlighting.put(h, new ArrayList<>());
         }
 
-        CraftGUI.render = new Renderer(gui);
-        CraftGUI.render.stylesheet(StyleSheetManager.getDefault());
+        renderer = new Renderer(gui);
+        renderer.stylesheet(StyleSheetManager.getDefault());
         titleButtonLeft = -14.0f;
 
         if (showHelpButton()) {
@@ -195,6 +196,9 @@ public abstract class Window extends TopLevelWidget implements INetwork.ReceiveG
     }
 
     public void initGui() {
+
+        CraftGUI.render = renderer;
+
         if (hasBeenInitialised) {
             return;
         }
@@ -267,7 +271,9 @@ public abstract class Window extends TopLevelWidget implements INetwork.ReceiveG
         entityInventory = inventory;
     }
 
-    public void onClose() {}
+    public void onClose() {
+        CraftGUI.render = null;
+    }
 
     public boolean isServer() {
         return !isClient();

src/main/java/binnie/core/machines/inventory/ComponentTankContainer.java

@@ -164,7 +164,7 @@ public class ComponentTankContainer extends MachineComponent implements ITankMac
 
     @Override
     public FluidStack drain(ForgeDirection from, FluidStack resource, boolean doDrain) {
-        int index = getTankIndexToDrain(from, null);
+        int index = getTankIndexToDrain(from, resource);
         if (!tanks.containsKey(index)) {
             return null;
         }