Paper/Spigot-Server-Patches/0287-Implement-furnace-cook-speed-multiplier-API.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tassu <git@tassu.me>
Date: Thu, 13 Sep 2018 08:45:21 +0300
Subject: [PATCH] Implement furnace cook speed multiplier API
Signed-off-by: Tassu <git@tassu.me>
Fixed an issue where a furnace's cook-speed multiplier rounds down
to the nearest Integer when updating its current cook time.
Modified by: Eric Su <ericsu@alumni.usc.edu>
diff --git a/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java b/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java
index deaa4c136c23dc6c258cc1ce68523b3c007c80f9..e630e8d3e115d2a0177849ad8258a2304b9d3e9d 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/TileEntityFurnace.java
@@ -40,6 +40,7 @@ import net.minecraft.world.level.block.state.IBlockData;
import net.minecraft.world.phys.Vec3D;
// CraftBukkit start
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+import java.util.List;
import org.bukkit.craftbukkit.block.CraftBlock;
import org.bukkit.craftbukkit.entity.CraftHumanEntity;
import org.bukkit.craftbukkit.inventory.CraftItemStack;
@@ -58,6 +59,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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protected NonNullList<ItemStack> items;
public int burnTime;
private int ticksForCurrentFuel;
+ public double cookSpeedMultiplier = 1.0; // Paper - cook speed multiplier API
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public int cookTime;
public int cookTimeTotal;
protected final IContainerProperties b;
@@ -258,6 +260,11 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
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this.n.put(new MinecraftKey(s), nbttagcompound1.getInt(s));
}
+ // Paper start - cook speed API
+ if (nbttagcompound.hasKey("Paper.CookSpeedMultiplier")) {
+ this.cookSpeedMultiplier = nbttagcompound.getDouble("Paper.CookSpeedMultiplier");
+ }
+ // Paper end
}
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@Override
@@ -266,6 +273,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
nbttagcompound.setShort("BurnTime", (short) this.burnTime);
nbttagcompound.setShort("CookTime", (short) this.cookTime);
nbttagcompound.setShort("CookTimeTotal", (short) this.cookTimeTotal);
+ nbttagcompound.setDouble("Paper.CookSpeedMultiplier", this.cookSpeedMultiplier); // Paper - cook speed multiplier API
ContainerUtil.a(nbttagcompound, this.items);
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NBTTagCompound nbttagcompound1 = new NBTTagCompound();
@@ -326,7 +334,7 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
if (this.isBurning() && this.canBurn(irecipe)) {
++this.cookTime;
- if (this.cookTime == this.cookTimeTotal) {
+ if (this.cookTime >= this.cookTimeTotal) { // Paper - cook speed multiplier API
this.cookTime = 0;
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this.cookTimeTotal = this.getRecipeCookingTime();
this.burn(irecipe);
@@ -426,9 +434,13 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
}
}
- protected int getRecipeCookingTime() {
- return (this.hasWorld()) ? (Integer) this.world.getCraftingManager().craft((Recipes<RecipeCooking>) this.c, this, this.world).map(RecipeCooking::getCookingTime).orElse(200) : 200; // CraftBukkit - SPIGOT-4302 // Eclipse fail
+ // Paper begin - Expose this function so CraftFurnace can correctly scale the total cooking time to a new multiplier
+ public int getRecipeCookingTime() {
+ /* Scale the recipe's cooking time to the current cookSpeedMultiplier */
+ int cookTime = (this.hasWorld()) ? (Integer) this.world.getCraftingManager().craft((Recipes<RecipeCooking>) this.c, this, this.world).map(RecipeCooking::getCookingTime).orElse(200) : 200; // CraftBukkit - SPIGOT-4302 // Eclipse fail
+ return (int) Math.ceil (cookTime / this.cookSpeedMultiplier);
}
+ // Paper end
public static boolean isFuel(ItemStack itemstack) {
return f().containsKey(itemstack.getItem());
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java b/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java
index 760fe719f2f8836c41f6a49d8a795703b2474390..86ad5f78eecc01863897838cb1f311f5dd3d996d 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java
@@ -63,4 +63,20 @@ public abstract class CraftFurnace<T extends TileEntityFurnace> extends CraftCon
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public void setCookTimeTotal(int cookTimeTotal) {
this.getSnapshot().cookTimeTotal = cookTimeTotal;
}
+
+ // Paper start - cook speed multiplier API
+ @Override
+ public double getCookSpeedMultiplier() {
+ return this.getSnapshot().cookSpeedMultiplier;
+ }
+
+ @Override
+ public void setCookSpeedMultiplier(double multiplier) {
+ com.google.common.base.Preconditions.checkArgument(multiplier >= 0, "Furnace speed multiplier cannot be negative");
+ com.google.common.base.Preconditions.checkArgument(multiplier <= 200, "Furnace speed multiplier cannot more than 200");
+ T snapshot = this.getSnapshot();
+ snapshot.cookSpeedMultiplier = multiplier;
+ snapshot.cookTimeTotal = snapshot.getRecipeCookingTime(); // Update the snapshot's current total cook time to scale with the newly set multiplier
+ }
+ // Paper end
}