From cea7333c3c55efc2150a104dc86da65dc8e9d2b1 Mon Sep 17 00:00:00 2001
From: Glease <4586901+Glease@users.noreply.github.com>
Date: Wed, 14 Dec 2022 18:44:48 +0800
Subject: ensure machine controller incompatible with redstone receiver (#1547)

Signed-off-by: Glease <4586901+Glease@users.noreply.github.com>

Signed-off-by: Glease <4586901+Glease@users.noreply.github.com>
---
 .../api/interfaces/covers/IControlsWorkCover.java  | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 src/main/java/gregtech/api/interfaces/covers/IControlsWorkCover.java

(limited to 'src/main/java/gregtech/api')

diff --git a/src/main/java/gregtech/api/interfaces/covers/IControlsWorkCover.java b/src/main/java/gregtech/api/interfaces/covers/IControlsWorkCover.java
new file mode 100644
index 0000000000..7c2361af83
--- /dev/null
+++ b/src/main/java/gregtech/api/interfaces/covers/IControlsWorkCover.java
@@ -0,0 +1,27 @@
+package gregtech.api.interfaces.covers;
+
+import gregtech.api.interfaces.tileentity.ICoverable;
+import gregtech.api.interfaces.tileentity.IMachineProgress;
+
+/**
+ * Marker interface for covers that might control whether the work can start on a {@link IMachineProgress}.
+ */
+public interface IControlsWorkCover {
+
+    /**
+     * Make sure there is only one GT_Cover_ControlsWork on the aTileEntity
+     * TODO this is a migration thing. Remove this after 2.3.0 is released.
+     *
+     * @return true if the cover is the first (side) one
+     **/
+    static boolean makeSureOnlyOne(byte aMySide, ICoverable aTileEntity) {
+        for (byte i = 0; i < 6; i++) {
+            if (aTileEntity.getCoverBehaviorAtSideNew(i) instanceof IControlsWorkCover && i < aMySide) {
+                aTileEntity.dropCover(i, i, true);
+                aTileEntity.markDirty();
+                return false;
+            }
+        }
+        return true;
+    }
+}
-- 
cgit