Mixin Reference & Hooks

Overview

Stack Size Adjuster utilizes SpongePowered Mixins to adjust stack size limits, container drop limits, and font rendering directly within Minecraft's core engine classes.

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📊 Complete Mixin Injection Breakdown Table

Mixin Class	Target Minecraft Class	Injection Point (@At) / Type	Purpose & Hook Description
ItemMixin	net.minecraft.world.item.Item	@Inject(method = "getDefaultMaxStackSize", at = @At("RETURN"))	Modifies default item stack size using StackSizeManager.
ItemInstanceMixin	net.minecraft.world.item.ItemInstance	@Inject(method = "getMaxStackSize", at = @At("RETURN"))	Modifies item instance stack limit dynamically.
ItemStackMixin	net.minecraft.world.item.ItemStack	@Redirect on ExtraCodecs.intRange	Expands max stack size range to Integer.MAX_VALUE.
ContainerMixin	net.minecraft.world.Container	@Overwrite on getMaxStackSize	Overrides container slot stack limit to Integer.MAX_VALUE.
ContainersMixin	net.minecraft.world.Containers	@Overwrite on dropItemStack	Delegates container item drops to InventoryDropHelper.
AbstractContainerMenuMixin	net.minecraft.world.inventory.AbstractContainerMenu	@Overwrite on getQuickCraftPlaceCount	Uses double precision math to prevent quick-crafting divide wrap.
GiveCommandMixin	net.minecraft.server.commands.GiveCommand	@Inject(method = "giveItem", at = @At("HEAD"))	Intercepts /give to prevent entity overflow via GiveCommandHelper.
DataComponentsMixin	net.minecraft.core.component.DataComponents	@Redirect on ExtraCodecs.intRange	Modifies codec bounds for DataComponents.MAX_STACK_SIZE.
ItemStackTemplateMixin	net.minecraft.world.item.ItemStackTemplate	@Redirect on ExtraCodecs.intRange	Expands template codec range to Integer.MAX_VALUE.
MinecraftServerMixin	net.minecraft.server.MinecraftServer	@Inject(method = "onGameRuleChanged", at = @At("TAIL"))	Listens to GameRule updates and synchronizes active limits.
GuiGraphicsExtractorMixin	net.minecraft.client.gui.GuiGraphicsExtractor	@Inject(method = "itemCount", at = @At("HEAD"))	Overrides slot item count text rendering with scale-down matrix.