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Fixed furnace cook-speed multiplier losing precision when calculating cook time

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This commit is contained in:
Eric Su 2020-10-29 15:32:14 -07:00
parent 66415b48bc
commit ac37abff18
2 changed files with 26 additions and 5 deletions
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2
Spigot-Server-Patches/Cache-burn-durations.patch
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@ -53,7 +53,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
@@ -0,0 +0,0 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
}
// Paper end
public static boolean isFuel(ItemStack itemstack) {
- return f().containsKey(itemstack.getItem());

29
Spigot-Server-Patches/Implement-furnace-cook-speed-multiplier-API.patch
View file

@ -5,6 +5,11 @@ 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/server/TileEntityFurnace.java b/src/main/java/net/minecraft/server/TileEntityFurnace.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/TileEntityFurnace.java
@ -46,16 +51,30 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
@@ -0,0 +0,0 @@ public abstract class TileEntityFurnace extends TileEntityContainer implements I
}
if (this.isBurning() && this.canBurn(irecipe)) {
- ++this.cookTime;
++this.cookTime;
- if (this.cookTime == this.cookTimeTotal) {
+ this.cookTime += cookSpeedMultiplier; // Paper - cook speed multiplier API
+ if (this.cookTime >= this.cookTimeTotal) { // Paper - cook speed multiplier API
this.cookTime = 0;
this.cookTimeTotal = this.getRecipeCookingTime();
this.burn(irecipe);
@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftFurnace.java
@ -75,7 +94,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ 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");
+ this.getSnapshot().cookSpeedMultiplier = multiplier;
+ 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
}