[solved][1.19.2] make my custom item or block being used as fuel for the furnace ??

[perromercenary00]

i have this item

the carbon ingot 

i want it to be usable a fuel for the furnace 
i suspect somewhere is a json file whit a list of the items and block that can be used as fuel for the furnace 

where is this json file locate ??

Edited March 17, 2023 by perromercenary00
solved

[warjort]

override this method for your item:

https://github.com/MinecraftForge/MinecraftForge/blob/f03adc840e031b0c772e07ddda4ab910e367469a/src/main/java/net/minecraftforge/common/extensions/IForgeItem.java#L687

[perromercenary00]

Ohh thanks its working 

i need something extra
the default value for the coal / charcoal item ??
i set the mine to 10 but look like burn just like half second 
 

Spoiler

				
			package mercblk.item.ingot;				
			import javax.annotation.Nullable;				
			import net.minecraft.world.item.Item;				
			import net.minecraft.world.item.ItemStack;				
			import net.minecraft.world.item.crafting.RecipeType;				
			import net.minecraft.world.level.block.state.properties.BlockStateProperties;				
			import net.minecraft.world.level.block.state.properties.DirectionProperty;				
			public class ingot_carbon extends Item {				
			public static final DirectionProperty FACING = BlockStateProperties.FACING;				
			// ########## ########## ########## ##########				
			public ingot_carbon(Properties propiedad) {				
			super(propiedad);				
			}				
			// ########## ########## ########## ##########				
			/**				
			* @return the fuel burn time for this itemStack in a furnace. Return 0 to make				
			* it not act as a fuel. Return -1 to let the default vanilla logic				
			* decide.				
			*/				
			public int getBurnTime(ItemStack itemStack, @Nullable RecipeType<?> recipeType)				
			{				
			return 10;				
			}				
			// ########## ########## ########## ##########				
			}				
			

 

[warjort]

The time is in ticks. 20 ticks per second.

The vanilla values can be found in AbstractFurnaceBlockEntity.getFuel()

Coal/Charcoal are 1600

Or you could call

ForgeHooks.getBurnTime(Items.COAL.getDefaultInstance());

if you don't want to hard code it.

Edited March 17, 2023 by warjort

[perromercenary00]

thanks again 

 

add(map, Blocks.COAL_BLOCK, 16000);

add(map, Items.BLAZE_ROD, 2400);

add(map, Items.COAL, 1600);

add(map, Items.CHARCOAL, 1600);

i gonna make mi ingot to last as much as long as the coal block