AutoSwap/src/main/java/net/shadowfacts/autoswap/mixin/MixinServerPlayerInteractio...

55 lines
2.0 KiB
Java

package net.shadowfacts.autoswap.mixin;
import net.minecraft.entity.player.PlayerInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemUsageContext;
import net.minecraft.server.network.ServerPlayerEntity;
import net.minecraft.server.network.ServerPlayerInteractionManager;
import net.minecraft.util.ActionResult;
import net.minecraft.util.math.BlockPos;
import net.shadowfacts.autoswap.AutoSwap;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.Redirect;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
/**
* @author shadowfacts
*/
@Mixin(ServerPlayerInteractionManager.class)
public abstract class MixinServerPlayerInteractionManager {
@Shadow
private ServerPlayerEntity player;
private ItemStack heldStackAtBeginningOfBreak = ItemStack.EMPTY;
@Inject(method = "tryBreakBlock", at = @At("HEAD"))
private void beginTryBreakBlock(BlockPos pos, CallbackInfoReturnable<Void> cb) {
PlayerInventory playerInv = player.inventory;
heldStackAtBeginningOfBreak = playerInv.getInvStack(playerInv.selectedSlot).copy();
}
@Inject(method = "tryBreakBlock", at = @At("RETURN"))
private void endTryBreakBlock(BlockPos pos, CallbackInfoReturnable<Void> cb) {
AutoSwap.INSTANCE.endBreakBlock(player.inventory, heldStackAtBeginningOfBreak);
heldStackAtBeginningOfBreak = ItemStack.EMPTY;
}
@Redirect(
method = "interactBlock",
at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;useOnBlock(Lnet/minecraft/item/ItemUsageContext;)Lnet/minecraft/util/ActionResult;")
)
private ActionResult useOnBlock(ItemStack self, ItemUsageContext context) {
ItemStack selfCopy = self.copy();
ActionResult result = self.useOnBlock(context);
if (result == ActionResult.SUCCESS) {
AutoSwap.INSTANCE.onUseOnItem(player, player.inventory, selfCopy);
}
return result;
}
}