Rewrite multipart placement logic

This commit is contained in:
Shadowfacts 2018-12-24 18:25:28 -05:00
parent dd479376fd
commit 3cce66f53e
Signed by: shadowfacts
GPG Key ID: 94A5AB95422746E5
2 changed files with 39 additions and 52 deletions

View File

@ -2,7 +2,6 @@ package net.shadowfacts.simplemultipart.item;
import net.minecraft.block.BlockState;
import net.minecraft.item.Item;
import net.minecraft.item.ItemPlacementContext;
import net.minecraft.item.ItemUsageContext;
import net.minecraft.util.ActionResult;
import net.minecraft.util.math.BlockPos;
@ -27,67 +26,56 @@ public class ItemMultipart extends Item {
@Override
public ActionResult useOnBlock(ItemUsageContext context) {
return place(new ItemPlacementContext(context));
return tryPlace(context);
}
protected ActionResult place(ItemPlacementContext context) {
MultipartContainerBlockEntity container = getOrCreateContainer(context.getWorld(), context.getPos());
if (container == null) {
return ActionResult.FAILURE;
}
MultipartPlacementContext partContext = new MultipartPlacementContext(container, context);
MultipartState state = part.getPlacementState(partContext);
if (!container.canInsert(state)) {
// container.destroyIfEmpty();
return ActionResult.FAILURE;
}
container.insert(state);
context.getItemStack().addAmount(-1);
protected ActionResult tryPlace(ItemUsageContext context) {
// If a multipart inside an existing container was clicked, try inserting into that
MultipartContainerBlockEntity hitContainer = getContainer(context);
if (hitContainer != null && tryPlace(new MultipartPlacementContext(hitContainer, context))) {
return ActionResult.SUCCESS;
// MultipartSlot slot = getSlotForPlacement(container, context);
// if (slot == null) {
// return ActionResult.FAILURE;
// }
//
// MultipartState partState = part.getPlacementState(slot, container);
// if (!container.canInsert(partState, slot)) {
// return ActionResult.FAILURE;
// }
//
// container.insert(partState, slot);
//
// context.getItemStack().addAmount(-1);
//
// return ActionResult.SUCCESS;
}
protected MultipartContainerBlockEntity getOrCreateContainer(World world, BlockPos pos) {
BlockState current = world.getBlockState(pos);
if (current.getBlock() == SimpleMultipart.containerBlock) {
return (MultipartContainerBlockEntity)world.getBlockEntity(pos);
} else if (current.isAir()) {
world.setBlockState(pos, SimpleMultipart.containerBlock.getDefaultState());
return (MultipartContainerBlockEntity)world.getBlockEntity(pos);
// Otherwise, get or create a new container and try inserting into that
ItemUsageContext offsetContext = new ItemUsageContext(context.getPlayer(), context.getItemStack(), context.getPos().offset(context.getFacing()), context.getFacing(), context.getHitX(), context.getHitY(), context.getHitZ());
MultipartContainerBlockEntity offsetContainer = getOrCreateContainer(offsetContext);
if (offsetContainer != null && tryPlace(new MultipartPlacementContext(offsetContainer, offsetContext))) {
return ActionResult.SUCCESS;
}
return ActionResult.FAILURE;
}
protected MultipartContainerBlockEntity getContainer(ItemUsageContext context) {
BlockState state = context.getWorld().getBlockState(context.getPos());
if (state.getBlock() == SimpleMultipart.containerBlock) {
return (MultipartContainerBlockEntity)context.getWorld().getBlockEntity(context.getPos());
} else {
return null;
}
}
// protected MultipartSlot getSlotForPlacement(MultipartContainerBlockEntity container, ItemPlacementContext context) {
// MultipartSlot slot = MultipartSlot.fromClickedSide(context.getFacing());
// if (part.isValidSlot(slot) && !container.hasPartInSlot(slot)) {
// return slot;
// }
// if (part.isValidSlot(MultipartSlot.CENTER) && !container.hasPartInSlot(MultipartSlot.CENTER)) {
// return MultipartSlot.CENTER;
// }
// return null;
// }
protected MultipartContainerBlockEntity getOrCreateContainer(ItemUsageContext context) {
MultipartContainerBlockEntity container = getContainer(context);
if (container == null) {
BlockState existing = context.getWorld().getBlockState(context.getPos());
if (existing.isAir()) { // TODO: should check is replaceable (might not be mapped?)
context.getWorld().setBlockState(context.getPos(), SimpleMultipart.containerBlock.getDefaultState());
container = (MultipartContainerBlockEntity)context.getWorld().getBlockEntity(context.getPos());
}
}
return container;
}
protected boolean tryPlace(MultipartPlacementContext context) {
MultipartState placementState = part.getPlacementState(context);
if (context.getContainer().canInsert(placementState)) {
context.getContainer().insert(placementState);
context.getItemStack().addAmount(-1);
return true;
}
return false;
}
}

View File

@ -1,7 +1,6 @@
package net.shadowfacts.simplemultipart.util;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.item.ItemPlacementContext;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemUsageContext;
import net.minecraft.util.math.BlockPos;
@ -20,7 +19,7 @@ public class MultipartPlacementContext extends ItemUsageContext {
this.container = container;
}
public MultipartPlacementContext(MultipartContainerBlockEntity container, ItemPlacementContext context) {
public MultipartPlacementContext(MultipartContainerBlockEntity container, ItemUsageContext context) {
this(container, context.getPlayer(), context.getItemStack(), context.getPos(), context.getFacing(), context.getHitX(), context.getHitY(), context.getHitZ());
}