FoliaFlow/src/main/java/xyz/hynse/bbsdfia/Bbsdfia.java
MidnightTale c17b706cca getBlock
2023-04-11 20:33:04 +07:00

105 lines
No EOL
4.1 KiB
Java

package xyz.hynse.bbsdfia;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.FallingBlock;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityChangeBlockEvent;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.util.Vector;
public class Bbsdfia extends JavaPlugin implements Listener {
// This method is called when the plugin is enabled
@Override
public void onEnable() {
super.onEnable();
// Get a reference to the world_the_end world
// Register the plugin to listen to events
getServer().getPluginManager().registerEvents(this, this);
// Log that the plugin has started
getServer().getLogger().info("Bbsdfia plugin started");
}
// This method is called when the plugin is disabled
@Override
public void onDisable() {
super.onDisable();
// Log that the plugin has stopped
getServer().getLogger().info("Bbsdfia plugin stopped");
}
// This method is called when a falling block entity changes its block
// Register the method as an event handler for the EntityChangeBlockEvent
@EventHandler
public void onFallingBlockToBlock(EntityChangeBlockEvent e) {
// Check if the entity is a falling block
if (e.getEntityType() == EntityType.FALLING_BLOCK) {
// Get the entity and its location and velocity
Entity entity = e.getEntity();
Location loc = entity.getLocation();
Vector vel = entity.getVelocity();
// Get the block that the entity is moving towards
Block movingTo = getBlockMovingTo(loc, vel);
// If the block it's moving towards is an end portal block
if (movingTo != null && movingTo.getType() == Material.END_PORTAL) {
try {
// Spawn a new falling block entity in the end
World endWorld = Bukkit.getWorld("world_the_end");
World currentWorld = entity.getWorld();
getLogger().info("Current world: " + currentWorld.getName());
getLogger().info("End world: " + endWorld.getName());
Location location = new Location(endWorld, loc.getX(), loc.getY(), loc.getZ());
FallingBlock fallingBlock = endWorld.spawnFallingBlock(location, e.getBlock().getBlockData());
fallingBlock.setVelocity(vel);
} catch (Exception ex) {
getLogger().severe("Error spawning falling block entity: " + ex.getMessage());
ex.printStackTrace();
}
}
}
}
// This function returns the block that the entity is moving towards
Block getBlockMovingTo(Location loc, Vector vel) {
// Initialize variables to keep track of the maximum absolute velocity and its direction
double absMax = 0, max = 0;
char dir = ' ';
Block relative = null;
// Check which component of the velocity vector has the highest magnitude
if (Math.abs(vel.getX()) > absMax) {
max = vel.getX();
absMax = Math.abs(vel.getX());
dir = 'x';
}
if (Math.abs(vel.getY()) > absMax) {
max = vel.getY();
absMax = Math.abs(vel.getY());
dir = 'y';
}
if (Math.abs(vel.getZ()) > absMax) {
max = vel.getZ();
dir = 'z';
}
// Use the direction with the highest magnitude to determine the block the entity is moving towards
switch (dir) {
case 'x' -> relative = loc.getBlock().getRelative((int) Math.signum(max), 0, 0);
case 'y' -> relative = loc.getBlock().getRelative(0, (int) Math.signum(max), 0);
case 'z' -> relative = loc.getBlock().getRelative(0, 0, (int) Math.signum(max));
}
// Return the block the entity is moving towards
return relative;
}
}