Add config option for the heater temperature

This also lowers the amount of fuel returned from a piece of fuel, so that if the melter temp is set to 1300, a lava bucket in either is the same value

src/main/java/knightminer/tcomplement/common/Config.java

@@ -11,6 +11,7 @@
 import net.minecraftforge.common.config.Config.Ignore;
 import net.minecraftforge.common.config.Config.LangKey;
 import net.minecraftforge.common.config.Config.RangeDouble;
+import net.minecraftforge.common.config.Config.RangeInt;
 import net.minecraftforge.common.config.Config.RequiresMcRestart;
 import net.minecraftforge.common.crafting.IConditionFactory;
 import net.minecraftforge.common.crafting.JsonContext;
@@ -55,6 +56,15 @@ public static class Melter {
 		@Comment("Disallows creating seared stone in the melter using cobblestone or tool parts.")
 		@LangKey("tcomplement.config.melter.blacklistStone")
 		public boolean blacklistStone = true;
+
+		@RequiresMcRestart
+		@RangeInt(min = 400, max = 3300)
+		@Comment({
+			"Temperature of the heater in kelvin.",
+			"For reference, iron ore takes 534K to melt and lava has a temperature of 1300K."
+		})
+		@LangKey("tcomplement.config.melter.heaterTemp")
+		public int heaterTemp = 500;
 	}
 
 	public static class HighOven {

src/main/java/knightminer/tcomplement/melter/tileentity/TileMelter.java

@@ -3,6 +3,7 @@
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 
+import knightminer.tcomplement.common.Config;
 import knightminer.tcomplement.common.TCompNetwork;
 import knightminer.tcomplement.library.IHeaterConsumer;
 import knightminer.tcomplement.library.TCompRegistry;
@@ -144,13 +145,13 @@ protected void consumeFuel() {
 		} else if (te instanceof TileHeater) {
 			int time = ((TileHeater)te).consumeFuel();
 			if (time > 0) {
-				time /= 2;
+				// lava in a tank has a burn time of 100 ticks per 50mb, making 1 bucket of lava give 2000 fuel units in a tank
+				// to make this even, lava buckets with a burn time of 20000 ticks need to give 2000 fuel units as well, hence dividing by 10
+				time /= 10;
 				currentFuel = null;
 				fuelQuality = time;
 
-				// just about enough to melt clay or most metals, but not iron
-				// also, about the temperature of a conventional oven I guess
-				addFuel(time, 200);
+				addFuel(time, Config.melter.heaterTemp - 300);
 
 				// notify client of fuel/temperature changes
 				if(isServerWorld()) {

src/main/java/knightminer/tcomplement/plugin/jei/melter/MeltingRecipeWrapper.java

@@ -4,6 +4,7 @@
 
 import javax.annotation.Nonnull;
 
+import knightminer.tcomplement.common.Config;
 import knightminer.tcomplement.plugin.jei.JEIPlugin;
 import net.minecraft.client.Minecraft;
 import net.minecraftforge.fluids.FluidStack;
@@ -16,7 +17,7 @@ public class MeltingRecipeWrapper extends SmeltingRecipeWrapper {
 	public MeltingRecipeWrapper(MeltingRecipe recipe) {
 		super(recipe);
 		// if true, we can use solid fuels
-		isSolid = recipe.getTemperature() <= 500;
+		isSolid = recipe.getTemperature() <= Config.melter.heaterTemp;
 	}
 
 	public List<FluidStack> getLiquidFuels() {

src/main/resources/assets/tcomplement/lang/en_us.lang

@@ -182,6 +182,7 @@ tcomplement.config.oreToIngotRatio=Ore to Ingot Ratio
 
 tcomplement.config.melter=Melter
 tcomplement.config.melter.blacklistStone=Blacklist Stone
+tcomplement.config.melter.heaterTemp=Heater Temperature
 
 tcomplement.config.highOven=High Oven