QuImUfu/structure-item-mod-fabric
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fixed player deletion bug, added options for entity (dis)placement

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QuImUfu
2021-04-01 11:56:02 +02:00
parent ace05067c7
commit 0d4fabaf6d
4 changed files with 69 additions and 21 deletions
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29
src/main/java/quimufu/structure_item/MyItem.java
View File

@@ -7,8 +7,10 @@ import net.minecraft.item.Item;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.ItemStack;
import net.minecraft.item.ItemUsageContext;
import net.minecraft.nbt.*;
import net.minecraft.network.MessageType;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.nbt.ListTag;
import net.minecraft.nbt.NbtHelper;
import net.minecraft.nbt.Tag;
import net.minecraft.network.packet.s2c.play.TitleS2CPacket;
import net.minecraft.server.network.ServerPlayNetworkHandler;
import net.minecraft.server.network.ServerPlayerEntity;
@@ -73,6 +75,16 @@ public class MyItem extends Item {
}
}
}
if (!tag.contains("replaceEntities", 99) || tag.getBoolean("replaceEntities")) {
texts.add(new TranslatableText("item.structure_item.item.tooltip.replaceEntities"));
} else {
texts.add(new TranslatableText("item.structure_item.item.tooltip.doNotReplaceEntities"));
}
if (!tag.contains("placeEntities", 99) || tag.getBoolean("placeEntities")) {
texts.add(new TranslatableText("item.structure_item.item.tooltip.placeEntities"));
} else {
texts.add(new TranslatableText("item.structure_item.item.tooltip.doNotPlaceEntities"));
}
}
}
}
@@ -153,6 +165,12 @@ public class MyItem extends Item {
}
MyPlacementSettings ps = (new MyPlacementSettings());
if (tag.contains("replaceEntities", 99)) {
ps.setReplaceEntities(tag.getBoolean("replaceEntities"));
}
if (tag.contains("placeEntities", 99)) {
ps.setIgnoreEntities(!tag.getBoolean("placeEntities"));
}
if (tag.contains("blacklist", 9)) {
ListTag bl = tag.getList("blacklist", 8);
List<Block> blacklist = Lists.newArrayList();
@@ -175,7 +193,12 @@ public class MyItem extends Item {
.setMirror(BlockMirror.NONE)
.setRotation(BlockRotation.NONE)
.setChunkPosition(null);
boolean success = x.place((ServerWorld)c.getWorld(), loc, loc, ps, c.getWorld().getRandom(), 2);
boolean success = false;
try {
if(x.place((ServerWorld)c.getWorld(), loc, loc, ps, c.getWorld().getRandom(), 2))
success = true;
} catch (NullPointerException ignored) {
}
if (success) {
c.getStack().decrement(1);
return ActionResult.SUCCESS;

49
src/main/java/quimufu/structure_item/MyPlacementSettings.java
View File

@@ -3,6 +3,7 @@ package quimufu.structure_item;
import com.google.common.collect.Lists;
import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.PlayerEntity;
import net.minecraft.structure.Structure;
import net.minecraft.structure.StructurePlacementData;
import net.minecraft.util.math.BlockPos;
@@ -16,6 +17,7 @@ public class MyPlacementSettings extends StructurePlacementData {
private List<Block> blacklist;
private World world;
private BlockPos size;
private boolean replaceEntities = true;
public void forbidOverwrite(List<Block> blocks) {
if (blocks.size() == 0) {
@@ -41,18 +43,10 @@ public class MyPlacementSettings extends StructurePlacementData {
return super.getRandomBlockInfos(blocks, pos);
}
List<Structure.PalettedBlockInfoList> eligibleStructures = new ArrayList<>();
if (blacklist == null) {
eligibleStructures = blocks;
} else {
for (Structure.PalettedBlockInfoList struct : blocks) {
if (isValid(struct, pos)) {
eligibleStructures.add(struct);
}
}
}
List<Structure.PalettedBlockInfoList> eligibleStructures;
eligibleStructures = getEligibleStructures(blocks, pos);
if (eligibleStructures.size() == 0)
setIgnoreEntities(true);
return null;
Structure.PalettedBlockInfoList randomBlockInfos = super.getRandomBlockInfos(eligibleStructures, pos);
List<Structure.StructureBlockInfo> locs = randomBlockInfos.getAll();
if (!locs.isEmpty()) {
@@ -60,7 +54,7 @@ public class MyPlacementSettings extends StructurePlacementData {
for (Structure.StructureBlockInfo blockInfo : locs) {
BlockPos posToClean = blockInfo.pos.add(pos);
for (Entity e : entitiesWithinAABB) {
if (e.getBoundingBox().intersects(new Box(posToClean))) {
if (!(e instanceof PlayerEntity) && e.getBoundingBox().intersects(new Box(posToClean))) {
e.remove();
}
}
@@ -69,18 +63,43 @@ public class MyPlacementSettings extends StructurePlacementData {
return randomBlockInfos;
}
private List<Structure.PalettedBlockInfoList> getEligibleStructures(List<Structure.PalettedBlockInfoList> blocks, BlockPos pos) {
List<Structure.PalettedBlockInfoList> eligibleStructures = new ArrayList<>();
if (blacklist == null && shouldReplaceEntities()) {
eligibleStructures = blocks;
} else {
for (Structure.PalettedBlockInfoList struct : blocks) {
if (isValid(struct, pos)) {
eligibleStructures.add(struct);
}
}
}
return eligibleStructures;
}
private boolean isValid(Structure.PalettedBlockInfoList struct, BlockPos pos) {
List<Entity> entitiesWithinAABB = world.getNonSpectatingEntities(shouldReplaceEntities()?PlayerEntity.class:Entity.class, new Box(pos,pos.add(size)));
for (Structure.StructureBlockInfo bi : struct.getAll()) {
BlockPos posToCheck = bi.pos.add(pos);
if (World.isValid(posToCheck)) {
Block blockToCheck = world.getBlockState(posToCheck).getBlock();
for (Block b : blacklist) {
if (blockToCheck.equals(b)) {
for (Entity e : entitiesWithinAABB) {
if (e.getBoundingBox().intersects(new Box(posToCheck))) {
return false;
}
}
Block blockToCheck = world.getBlockState(posToCheck).getBlock();
if(blacklist.contains(blockToCheck))
return false;
}
}
return true;
}
public boolean shouldReplaceEntities() {
return replaceEntities;
}
public void setReplaceEntities(boolean replaceEntities) {
this.replaceEntities = replaceEntities;
}
}