NaturesAura/src/main/java/de/ellpeck/naturesaura/chunk/effect/NetherDecayEffect.java

103 lines
4.1 KiB
Java

package de.ellpeck.naturesaura.chunk.effect;
import de.ellpeck.naturesaura.ModConfig;
import de.ellpeck.naturesaura.NaturesAura;
import de.ellpeck.naturesaura.api.NaturesAuraAPI;
import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
import de.ellpeck.naturesaura.api.aura.type.IAuraType;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.tags.BlockTags;
import net.minecraft.util.Mth;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.Items;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.BaseFireBlock;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.chunk.LevelChunk;
public class NetherDecayEffect implements IDrainSpotEffect {
public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "nether_decay");
private int amount;
private int dist;
private boolean calcValues(Level level, BlockPos pos, Integer spot) {
if (spot >= 0)
return false;
var auraAndSpots = IAuraChunk.getAuraAndSpotAmountInArea(level, pos, 50);
int aura = auraAndSpots.getLeft();
if (aura >= 0)
return false;
this.amount = Math.min(300, Mth.ceil(Math.abs(aura) / 50000F / auraAndSpots.getRight()));
if (this.amount <= 1)
return false;
this.dist = Mth.clamp(Math.abs(aura) / 50000, 5, 75);
return true;
}
@Override
public ActiveType isActiveHere(Player player, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
if (!this.calcValues(player.level, pos, spot))
return ActiveType.INACTIVE;
if (player.distanceToSqr(pos.getX(), pos.getY(), pos.getZ()) > this.dist * this.dist)
return ActiveType.INACTIVE;
return ActiveType.ACTIVE;
}
@Override
public ItemStack getDisplayIcon() {
return new ItemStack(Items.SOUL_SAND);
}
@Override
public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
if (!this.calcValues(level, pos, spot))
return;
for (var i = this.amount / 2 + level.random.nextInt(this.amount / 2); i >= 0; i--) {
var offset = new BlockPos(
pos.getX() + level.random.nextGaussian() * this.dist,
pos.getY() + level.random.nextGaussian() * this.dist,
pos.getZ() + level.random.nextGaussian() * this.dist);
if (offset.distSqr(pos) > this.dist * this.dist || !level.isLoaded(offset))
continue;
// degrade blocks
Block degraded = null;
var state = level.getBlockState(offset);
if (state.getBlock() == Blocks.GLOWSTONE) {
degraded = Blocks.NETHERRACK;
} else if (state.is(BlockTags.NYLIUM) || state.getBlock() == Blocks.NETHERRACK) {
degraded = Blocks.SOUL_SOIL;
} else if (state.getBlock() == Blocks.SOUL_SOIL) {
degraded = Blocks.SOUL_SAND;
}
if (degraded != null) {
level.levelEvent(2001, offset, Block.getId(state));
level.setBlockAndUpdate(offset, degraded.defaultBlockState());
}
// ignite blocks
if (BaseFireBlock.canBePlacedAt(level, offset, Direction.NORTH)) {
var fire = BaseFireBlock.getState(level, offset);
level.setBlockAndUpdate(offset, fire);
level.levelEvent(1009, offset, 0);
}
}
}
@Override
public boolean appliesHere(LevelChunk chunk, IAuraChunk auraChunk, IAuraType type) {
return ModConfig.instance.netherDecayEffect.get() && type.isSimilar(NaturesAuraAPI.TYPE_NETHER);
}
@Override
public ResourceLocation getName() {
return NetherDecayEffect.NAME;
}
}