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

73 lines
2.7 KiB
Java

package net.shadowfacts.autoswap.mixin;
import net.minecraft.entity.player.PlayerEntity;
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.Hand;
import net.minecraft.util.hit.BlockHitResult;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
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;
import java.awt.dnd.Autoscroll;
/**
* @author shadowfacts
*/
@Mixin(ServerPlayerInteractionManager.class)
public abstract class MixinServerPlayerInteractionManager {
@Shadow
private ServerPlayerEntity player;
@Shadow
abstract boolean isCreative();
private ItemStack heldStackAtBeginningOfBreak = ItemStack.EMPTY;
private ItemStack heldStackAtBeginningOfUse = ItemStack.EMPTY;
@Inject(method = "tryBreakBlock", at = @At("HEAD"))
private void beginTryBreakBlock(BlockPos pos, CallbackInfoReturnable<Void> cb) {
heldStackAtBeginningOfBreak = player.inventory.getMainHandStack().copy();
}
@Inject(method = "tryBreakBlock", at = @At("RETURN"))
private void endTryBreakBlock(BlockPos pos, CallbackInfoReturnable<Void> cb) {
AutoSwap.INSTANCE.endBreakBlock(player.inventory, heldStackAtBeginningOfBreak);
heldStackAtBeginningOfBreak = ItemStack.EMPTY;
}
@Inject(
method = "interactBlock",
at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;useOnBlock(Lnet/minecraft/item/ItemUsageContext;)Lnet/minecraft/util/ActionResult;")
)
private void beforeUseOnBlock(PlayerEntity player, World world, ItemStack heldStack, Hand hand, BlockHitResult result, CallbackInfoReturnable<ActionResult> cb) {
heldStackAtBeginningOfUse = heldStack.copy();
}
@Inject(
method = "interactBlock",
at = @At(
value = "INVOKE",
target = "Lnet/minecraft/item/ItemStack;useOnBlock(Lnet/minecraft/item/ItemUsageContext;)Lnet/minecraft/util/ActionResult;",
shift = At.Shift.AFTER
)
)
private void afterUseOnBlock(PlayerEntity player, World world, ItemStack heldStack, Hand hand, BlockHitResult result, CallbackInfoReturnable<ActionResult> cb) {
if (!isCreative() && cb.getReturnValue() == ActionResult.SUCCESS) {
AutoSwap.INSTANCE.afterUseOnBlock(this.player, player.inventory, heldStackAtBeginningOfUse, hand);
}
heldStackAtBeginningOfUse = ItemStack.EMPTY;
}
}