104 lines
4.6 KiB
Java
104 lines
4.6 KiB
Java
package me.rigamortis.seppuku.impl.module.player;
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import me.rigamortis.seppuku.api.event.EventStageable;
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import me.rigamortis.seppuku.api.event.network.EventSendPacket;
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import me.rigamortis.seppuku.api.module.Module;
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import net.minecraft.block.Block;
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import net.minecraft.client.Minecraft;
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import net.minecraft.entity.Entity;
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import net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock;
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import net.minecraft.network.play.client.CPacketUseEntity;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.EnumHand;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.Vec3d;
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import team.stiff.pomelo.impl.annotated.handler.annotation.Listener;
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/**
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* Author Seth
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* 4/22/2019 @ 1:02 PM.
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*/
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public final class InteractModule extends Module {
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private boolean clicked;
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public InteractModule() {
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super("Interact", new String[]{"GhostHand"}, "Allows you to access entities and blocks through walls", "NONE", -1, ModuleType.PLAYER);
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}
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@Listener
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public void sendPacket(EventSendPacket event) {
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if (event.getStage() == EventStageable.EventStage.PRE) {
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if (event.getPacket() instanceof CPacketPlayerTryUseItemOnBlock) {
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if (this.clicked) {
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this.clicked = false;
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return;
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}
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final CPacketPlayerTryUseItemOnBlock packet = (CPacketPlayerTryUseItemOnBlock) event.getPacket();
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final Minecraft mc = Minecraft.getMinecraft();
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if (mc.currentScreen == null) {
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final Block block = mc.world.getBlockState(packet.getPos()).getBlock();
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if (block.onBlockActivated(mc.world, packet.getPos(), mc.world.getBlockState(packet.getPos()), mc.player, packet.getHand(), packet.getDirection(), packet.getFacingX(), packet.getFacingY(), packet.getFacingZ())) {
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return;
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}
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final BlockPos usable = findUsableBlock(packet.getHand(), packet.getDirection(), packet.getFacingX(), packet.getFacingY(), packet.getFacingZ());
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if (usable != null) {
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mc.player.swingArm(packet.getHand());
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mc.player.connection.sendPacket(new CPacketPlayerTryUseItemOnBlock(usable, packet.getDirection(), packet.getHand(), packet.getFacingX(), packet.getFacingY(), packet.getFacingZ()));
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this.clicked = true;
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} else {
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final Entity usableEntity = findUsableEntity(packet.getHand());
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if (usableEntity != null) {
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mc.player.connection.sendPacket(new CPacketUseEntity(usableEntity, packet.getHand()));
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this.clicked = true;
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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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private Entity findUsableEntity(EnumHand hand) {
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final Minecraft mc = Minecraft.getMinecraft();
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Entity entity = null;
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for (int i = 0; i <= mc.playerController.getBlockReachDistance(); i++) {
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final AxisAlignedBB bb = this.traceToBlock(i, mc.getRenderPartialTicks());
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float maxDist = mc.playerController.getBlockReachDistance();
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for (Entity e : mc.world.getEntitiesWithinAABBExcludingEntity(mc.player, bb)) {
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float currentDist = mc.player.getDistance(e);
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if (currentDist <= maxDist) {
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entity = e;
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maxDist = currentDist;
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}
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}
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}
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return entity;
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}
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private BlockPos findUsableBlock(EnumHand hand, EnumFacing dir, float x, float y, float z) {
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final Minecraft mc = Minecraft.getMinecraft();
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for (int i = 0; i <= mc.playerController.getBlockReachDistance(); i++) {
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final AxisAlignedBB bb = this.traceToBlock(i, mc.getRenderPartialTicks());
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final BlockPos pos = new BlockPos(bb.minX, bb.minY, bb.minZ);
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final Block block = mc.world.getBlockState(pos).getBlock();
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if (block.onBlockActivated(mc.world, pos, mc.world.getBlockState(pos), mc.player, hand, dir, x, y, z)) {
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return new BlockPos(pos);
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}
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}
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return null;
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}
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private AxisAlignedBB traceToBlock(double dist, float partialTicks) {
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final Vec3d pos = Minecraft.getMinecraft().player.getPositionEyes(partialTicks);
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final Vec3d angles = Minecraft.getMinecraft().player.getLook(partialTicks);
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final Vec3d end = pos.add(angles.x * dist, angles.y * dist, angles.z * dist);
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return new AxisAlignedBB(end.x, end.y, end.z, end.x + 1, end.y + 1, end.z + 1);
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}
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}
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