2 files changed, 82 insertions, 0 deletions
diff --git a/src/main/java/gregtech/api/enums/HeatingCoilLevel.java b/src/main/java/gregtech/api/enums/HeatingCoilLevel.java
new file mode 100644
index 0000000000..7b1b3f7334
--- /dev/null
+++ b/src/main/java/gregtech/api/enums/HeatingCoilLevel.java
@@ -0,0 +1,64 @@
+package gregtech.api.enums;
+
+public enum HeatingCoilLevel {
+        None             (     0L),
+        //        ULV              (   901L),  //Not implemented
+        LV               ( 1_801L), //Cupronickel
+        MV               ( 2_701L), //KANTHAL
+        HV               ( 3_601L), //NICHROME
+        EV               ( 4_501L), //TUNGSTENSTEEL
+        IV               ( 5_401L), //HSSG
+        //        LuV              ( 6_301L), //Not implemented
+        ZPM              ( 7_201L), //NAQUADAH
+        UV               ( 9_001L), //NAQUADAHALLOY
+        UHV              ( 9_901L), //ELECTRUMFLUX
+        UEV              (10_801L), //AWAKENEDDRACONIUM
+        UIV              (11_701L),
+
+        //Not Implemented yet
+        UMV              (12_601L),
+        UXV              (13_501L),
+        OpV              (14_401L),
+        MAX              (15_301L),
+        ;
+
+        private final long HEAT;
+
+        HeatingCoilLevel(long heat) {
+            this.HEAT = heat;
+        }
+        /**
+         * @return the coil heat, used for recipes in the Electronic Blast Furnace for example
+         */
+        public long getHeat() {
+            return HEAT;
+        }
+
+        /**
+         * @return the coil tier, used for discount in the Pyrolyse Ofen for example
+         */
+        public byte getTier() {
+            return (byte) (this.ordinal() - 1);
+        }
+
+        /**
+         * @return the coil Level, used for Parallels in the Multi Furnace for example
+         */
+        public byte getLevel() {
+            return (byte) Math.max(16, 2 << (this.ordinal() -1));
+        }
+
+        /**
+         * @return the coil Discount, used for discount in the Multi Furnace for example
+         */
+        public byte getCostDiscount() {
+            return (byte) Math.min(1, 2 << (this.ordinal() -1 -4)); //-1 bcs. of none, -4 = offset
+        }
+
+        public static HeatingCoilLevel getFromTier(byte tier){
+            if (tier < 0 || tier > HeatingCoilLevel.values().length -1)
+                return HeatingCoilLevel.None;
+
+            return HeatingCoilLevel.values()[tier+1];
+        }
+}
diff --git a/src/main/java/gregtech/api/interfaces/IHeatingCoil.java b/src/main/java/gregtech/api/interfaces/IHeatingCoil.java
new file mode 100644
index 0000000000..c8ceccf941
--- /dev/null
+++ b/src/main/java/gregtech/api/interfaces/IHeatingCoil.java
@@ -0,0 +1,18 @@
+package gregtech.api.interfaces;
+
+import gregtech.api.enums.HeatingCoilLevel;
+import net.minecraft.item.ItemStack;
+
+import java.util.function.Consumer;
+
+public interface IHeatingCoil {
+
+    HeatingCoilLevel getCoilHeat(int meta);
+    default HeatingCoilLevel getCoilHeat(ItemStack stack) {
+        return getCoilHeat(stack.getItemDamage());
+    }
+
+    void setOnCoilCheck(Consumer<IHeatingCoil> callback);
+    Consumer<IHeatingCoil> getOnCoilCheck();
+}
+