cameramode, and draw commands
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package carpet.commands;
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import carpet.CarpetSettings;
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import carpet.utils.Messenger;
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import com.google.common.collect.Lists;
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import com.mojang.brigadier.CommandDispatcher;
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import com.mojang.brigadier.builder.LiteralArgumentBuilder;
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import com.mojang.brigadier.arguments.IntegerArgumentType;
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import net.minecraft.block.Block;
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import net.minecraft.block.pattern.CachedBlockPosition;
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import net.minecraft.server.command.ServerCommandSource;
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import net.minecraft.command.arguments.BlockPosArgumentType;
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import net.minecraft.command.arguments.BlockPredicateArgumentType;
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import net.minecraft.command.arguments.BlockStateArgument;
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import net.minecraft.command.arguments.BlockStateArgumentType;
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import net.minecraft.inventory.Inventory;
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import net.minecraft.block.entity.BlockEntity;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.server.world.ServerWorld;
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import java.util.List;
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import java.util.function.Predicate;
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import static net.minecraft.server.command.CommandManager.argument;
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import static net.minecraft.server.command.CommandManager.literal;
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public class DrawCommand
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{
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public static void register(CommandDispatcher<ServerCommandSource> dispatcher)
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{
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LiteralArgumentBuilder<ServerCommandSource> command = literal("draw").
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requires((player) -> CarpetSettings.getBool("commandDraw")).
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then(literal("sphere").
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then(argument("center",BlockPosArgumentType.create()).
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then(argument("radius",IntegerArgumentType.integer(1)).
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then(argument("block",BlockStateArgumentType.create()).
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executes((c)-> drawCircle(
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c.getSource(),
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BlockPosArgumentType.getBlockPos(c, "center"),
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IntegerArgumentType.getInteger(c, "radius"),
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BlockStateArgumentType.getBlockState (c,"block"),
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null
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)
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).
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then(literal("replace").
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then(argument("filter",BlockPredicateArgumentType.create())
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.executes((c)-> drawCircle(
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c.getSource(),
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BlockPosArgumentType.getBlockPos(c, "center"),
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IntegerArgumentType.getInteger(c, "radius"),
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BlockStateArgumentType.getBlockState(c,"block"),
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BlockPredicateArgumentType.getBlockPredicate(c,
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"filter")
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))))))));
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dispatcher.register(command);
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}
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private static int drawCircle(ServerCommandSource source, BlockPos pos, int radius, BlockStateArgument block,
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Predicate<CachedBlockPosition> replacement)
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{
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return drawCircle(source, pos, (double)radius, (double)radius, (double)radius, block, replacement, false);
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}
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private static int drawCircle(ServerCommandSource source, BlockPos pos, double radiusX, double radiusY, double radiusZ,
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BlockStateArgument block, Predicate<CachedBlockPosition> replacement, boolean solid)
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{
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int affected = 0;
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ServerWorld world = source.getWorld();
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radiusX += 0.5;
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radiusY += 0.5;
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radiusZ += 0.5;
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final double invRadiusX = 1 / radiusX;
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final double invRadiusY = 1 / radiusY;
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final double invRadiusZ = 1 / radiusZ;
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final int ceilRadiusX = (int) Math.ceil(radiusX);
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final int ceilRadiusY = (int) Math.ceil(radiusY);
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final int ceilRadiusZ = (int) Math.ceil(radiusZ);
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BlockPos.Mutable mbpos = new BlockPos.Mutable(pos);
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List<BlockPos> list = Lists.newArrayList();
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double nextXn = 0;
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forX: for (int x = 0; x <= ceilRadiusX; ++x) {
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final double xn = nextXn;
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nextXn = (x + 1) * invRadiusX;
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double nextYn = 0;
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forY: for (int y = 0; y <= ceilRadiusY; ++y) {
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final double yn = nextYn;
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nextYn = (y + 1) * invRadiusY;
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double nextZn = 0;
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forZ: for (int z = 0; z <= ceilRadiusZ; ++z) {
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final double zn = nextZn;
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nextZn = (z + 1) * invRadiusZ;
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double distanceSq = lengthSq(xn, yn, zn);
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if (distanceSq > 1) {
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if (z == 0) {
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if (y == 0) {
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break forX;
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}
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break forY;
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}
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break forZ;
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}
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if (!solid) {
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if (lengthSq(nextXn, yn, zn) <= 1 && lengthSq(xn, nextYn, zn) <= 1 && lengthSq(xn, yn, nextZn) <= 1) {
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continue;
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}
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}
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for (int xmod = -1; xmod < 2; xmod+= 2)
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{
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for (int ymod = -1; ymod < 2; ymod += 2)
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{
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for (int zmod = -1; zmod < 2; zmod += 2)
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{
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mbpos.set(pos.getX()+xmod*x, pos.getY()+ymod*y, pos.getZ()+zmod*z);
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if (replacement == null || replacement.test(
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new CachedBlockPosition( world, mbpos, true)))
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{
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BlockEntity tileentity = world.getBlockEntity(mbpos);
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if (tileentity instanceof Inventory)
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{
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((Inventory)tileentity).clear();
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}
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if (block.setBlockState(
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world,
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mbpos,
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2 | (CarpetSettings.getBool("fillUpdates") ?0:1024)
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))
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{
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list.add(mbpos.toImmutable());
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++affected;
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}
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}
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}
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}
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}
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}
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}
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}
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if (CarpetSettings.getBool("fillUpdates"))
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{
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for (BlockPos blockpos1 : list)
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{
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Block blokc = world.getBlockState(blockpos1).getBlock();
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world.updateNeighbors(blockpos1, blokc); // or always version????
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}
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}
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Messenger.m(source, "gi Filled "+affected+" blocks");
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return 1;
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}
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private static double lengthSq(double x, double y, double z)
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{
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return (x * x) + (y * y) + (z * z);
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}
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}
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