89 lines
2.9 KiB
Java
89 lines
2.9 KiB
Java
package net.citizensnpcs.trait;
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import net.citizensnpcs.api.abstraction.EventHandler;
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import net.citizensnpcs.api.abstraction.Listener;
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import net.citizensnpcs.api.attachment.Attachment;
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import net.citizensnpcs.api.event.NPCRightClickEvent;
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import net.citizensnpcs.api.exception.NPCLoadException;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.api.util.DataKey;
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import net.citizensnpcs.npc.CitizensNPC;
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import net.minecraft.server.EntityLiving;
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import net.minecraft.server.EntityPlayer;
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import org.bukkit.craftbukkit.entity.CraftPlayer;
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//TODO: reduce reliance on CitizensNPC
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public class Controllable extends Attachment implements Runnable, Listener, Toggleable {
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private final CitizensNPC npc;
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private boolean enabled;
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public Controllable(NPC npc) {
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this.npc = (CitizensNPC) npc;
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}
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private void jump() {
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boolean allowed = npc.getHandle().onGround;
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if (!allowed)
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return;
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npc.getHandle().motY = JUMP_VELOCITY;
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// TODO: make jumping work in liquid or make liquids float the npc
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}
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@Override
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public void load(DataKey key) throws NPCLoadException {
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enabled = key.getBoolean("");
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}
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@EventHandler
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public void onPlayerInteract(PlayerInteractEvent event) {
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if (!npc.isSpawned() || !enabled)
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return;
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EntityPlayer handle = ((CraftPlayer) event.getPlayer()).getHandle();
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Action performed = event.getAction();
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if (performed == Action.PHYSICAL || !handle.equals(npc.getHandle().passenger))
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return;
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if (performed == Action.LEFT_CLICK_AIR || performed == Action.LEFT_CLICK_BLOCK) {
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jump();
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}
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}
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@EventHandler
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public void onRightClick(NPCRightClickEvent event) {
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if (!npc.isSpawned() || !event.getNPC().equals(npc))
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return;
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EntityPlayer handle = ((CraftPlayer) event.getClicker()).getHandle();
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if (npc.getHandle().passenger != null) {
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if (npc.getHandle().passenger == handle) {
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event.getClicker().leaveVehicle();
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}
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return;
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}
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handle.setPassengerOf(npc.getHandle());
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}
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@Override
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public void run() {
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if (!npc.isSpawned() || npc.getHandle().passenger == null)
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return;
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EntityLiving handle = npc.getHandle();
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boolean onGround = handle.onGround;
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handle.motX += handle.passenger.motX * (onGround ? GROUND_SPEED : AIR_SPEED);
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handle.motZ += handle.passenger.motZ * (onGround ? GROUND_SPEED : AIR_SPEED);
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}
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@Override
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public void save(DataKey key) {
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key.setBoolean("enabled", enabled);
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}
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private static final double GROUND_SPEED = 4;
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private static final double AIR_SPEED = 1.5;
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private static final double JUMP_VELOCITY = 0.6;
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@Override
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public boolean toggle() {
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return (enabled = !enabled);
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}
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}
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