44 lines
1.5 KiB
Java
44 lines
1.5 KiB
Java
package me.skymc.taboolib.inventory;
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import me.skymc.taboolib.other.NumberUtils;
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import org.bukkit.Location;
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import org.bukkit.entity.Item;
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import org.bukkit.entity.Player;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.util.Vector;
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import java.util.stream.IntStream;
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public class DropUtils {
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public static Item drop(Player player, ItemStack itemStack, double bulletSpread, double radius) {
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Location location = player.getLocation();
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location.setY(location.getY() + 1.5);
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Item item = player.getWorld().dropItem(location, itemStack);
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double yaw = Math.toRadians(-player.getLocation().getYaw() - 90.0F);
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double pitch = Math.toRadians(-player.getLocation().getPitch());
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double x;
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double y;
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double z;
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if (bulletSpread > 0) {
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double[] spread = {1.0D, 1.0D, 1.0D};
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IntStream.range(0, 3).forEach(t -> spread[t] = ((NumberUtils.getRandom().nextDouble() - NumberUtils.getRandom().nextDouble()) * bulletSpread * 0.1D));
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x = Math.cos(pitch) * Math.cos(yaw) + spread[0];
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y = Math.sin(pitch) + spread[1];
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z = -Math.sin(yaw) * Math.cos(pitch) + spread[2];
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} else {
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x = Math.cos(pitch) * Math.cos(yaw);
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y = Math.sin(pitch);
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z = -Math.sin(yaw) * Math.cos(pitch);
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}
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Vector dirVel = new Vector(x, y, z);
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dirVel.normalize().multiply(radius);
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item.setVelocity(dirVel);
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return item;
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}
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}
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