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Rewrote "projectile hit" in ScriptEvent format.
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src/main/java/net/aufdemrand/denizen/events/entity/ProjectileHitsScriptEvent.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,174 @@ | ||
| package net.aufdemrand.denizen.events.entity; | ||
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| import net.aufdemrand.denizen.BukkitScriptEntryData; | ||
| import net.aufdemrand.denizen.events.BukkitScriptEvent; | ||
| import net.aufdemrand.denizen.objects.dEntity; | ||
| import net.aufdemrand.denizen.objects.dLocation; | ||
| import net.aufdemrand.denizen.objects.dMaterial; | ||
| import net.aufdemrand.denizen.utilities.DenizenAPI; | ||
| import net.aufdemrand.denizencore.objects.dObject; | ||
| import net.aufdemrand.denizencore.scripts.ScriptEntryData; | ||
| import net.aufdemrand.denizencore.scripts.containers.ScriptContainer; | ||
| import net.aufdemrand.denizencore.utilities.CoreUtilities; | ||
| import org.bukkit.Bukkit; | ||
| import org.bukkit.block.Block; | ||
| import org.bukkit.event.EventHandler; | ||
| import org.bukkit.event.Listener; | ||
| import org.bukkit.event.entity.ProjectileHitEvent; | ||
| import org.bukkit.util.BlockIterator; | ||
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| import java.util.HashMap; | ||
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| public class ProjectileHitsScriptEvent extends BukkitScriptEvent implements Listener { | ||
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| // <--[event] | ||
| // @Events | ||
| // projectile hits block (in <area>) | ||
| // projectile hits <material> (in <area>) | ||
| // <projectile> hits block (in <area>) | ||
| // <projectile> hits <material> (in <area>) | ||
| // | ||
| // @Cancellable false | ||
| // | ||
| // @Triggers when a projectile hits a block. | ||
| // | ||
| // @Context | ||
| // <context.projectile> returns the dEntity of the projectile. | ||
| // <context.shooter> returns the dEntity of the shooter, if there is one. | ||
| // <context.location> returns the dLocation of the block that was hit. | ||
| // | ||
| // --> | ||
| // <--[event] | ||
| // @Events | ||
| // entity shoots block (in <area>) | ||
| // entity shoots <material> (with <projectile>) (in <area>) | ||
| // <entity> shoots block (in <area>) | ||
| // <entity> shoots <material> (with <projectile>) (in <area>) | ||
| // | ||
| // @Triggers when a projectile shot by an entity hits a block. | ||
| // | ||
| // @Context | ||
| // <context.projectile> returns the dEntity of the projectile. | ||
| // <context.shooter> returns the dEntity of the shooter, if there is one. | ||
| // <context.location> returns the dLocation of the block that was hit. | ||
| // | ||
| // --> | ||
| public ProjectileHitsScriptEvent() { | ||
| instance = this; | ||
| } | ||
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| public static ProjectileHitsScriptEvent instance; | ||
| public dEntity projectile; | ||
| public dEntity shooter; | ||
| public dLocation location; | ||
| private dMaterial material; | ||
| public ProjectileHitEvent event; | ||
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| @Override | ||
| public boolean couldMatch(ScriptContainer scriptContainer, String s) { | ||
| String lower = CoreUtilities.toLowerCase(s); | ||
| String cmd = CoreUtilities.getXthArg(1, lower); | ||
| return cmd.equals("hits") || cmd.equals("shoots"); | ||
| } | ||
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| @Override | ||
| public boolean matches(ScriptContainer scriptContainer, String s) { | ||
| String lower = CoreUtilities.toLowerCase(s); | ||
| String cmd = CoreUtilities.getXthArg(1, lower); | ||
| String pTest = cmd.equals("hits") ? CoreUtilities.getXthArg(0, lower): CoreUtilities.getXthArg(4, lower); | ||
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| if (pTest.length() > 0 && !projectile.matchesEntity(pTest)) { | ||
| return false; | ||
| } | ||
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| String mat = CoreUtilities.getXthArg(2, lower); | ||
| if (!tryMaterial(material, mat)) { | ||
| return false; | ||
| } | ||
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| String sTest = cmd.equals("shoots") ? CoreUtilities.getXthArg(0, lower) : ""; | ||
| if (shooter != null && sTest.length() > 0 && !shooter.matchesEntity(sTest)) { | ||
| return false; | ||
| } | ||
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| if (!runInCheck(scriptContainer, s, lower, location)) { | ||
| return false; | ||
| } | ||
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| return true; | ||
| } | ||
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| @Override | ||
| public String getName() { | ||
| return "ProjectileHits"; | ||
| } | ||
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| @Override | ||
| public void init() { | ||
| Bukkit.getServer().getPluginManager().registerEvents(this, DenizenAPI.getCurrentInstance()); | ||
| } | ||
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| @Override | ||
| public void destroy() { | ||
| ProjectileHitEvent.getHandlerList().unregister(this); | ||
| } | ||
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| @Override | ||
| public boolean applyDetermination(ScriptContainer container, String determination) { | ||
| return super.applyDetermination(container, determination); | ||
| } | ||
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| @Override | ||
| public ScriptEntryData getScriptEntryData() { | ||
| return new BukkitScriptEntryData(shooter != null && shooter.isPlayer() ? dEntity.getPlayerFrom(event.getEntity()) : null, | ||
| shooter != null && shooter.isCitizensNPC() ? dEntity.getNPCFrom(event.getEntity()) : null); | ||
| } | ||
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| @Override | ||
| public HashMap<String, dObject> getContext() { | ||
| HashMap<String, dObject> context = super.getContext(); | ||
| context.put("projectile", projectile); | ||
| context.put("location", location); | ||
| if (shooter != null ) { | ||
| context.put("shooter", shooter); | ||
| } | ||
| return context; | ||
| } | ||
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| @EventHandler | ||
| public void onProjectileHits(ProjectileHitEvent event) { | ||
| projectile = new dEntity(event.getEntity()); | ||
| if (!projectile.getShooter().isPlayer()) return; | ||
| if (projectile.getLocation() == null) | ||
| return; // No, I can't explain how or why this would ever happen... nonetheless, it appears it does happen sometimes. | ||
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| if (Double.isNaN(projectile.getLocation().getDirection().normalize().getX())) | ||
| return; // I can't explain this one either. It also chooses to happen whenever it pleases. | ||
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| Block block = null; | ||
| try { | ||
| BlockIterator bi = new BlockIterator(projectile.getLocation().getWorld(), | ||
| projectile.getLocation().toVector(), projectile.getLocation().getDirection().normalize(), 0, 4); | ||
| while (bi.hasNext()) { | ||
| block = bi.next(); | ||
| if (block.getTypeId() != 0) { | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| catch (IllegalStateException ex) { | ||
| // This happens because it can. Also not explainable whatsoever. | ||
| // As this error happens on no fault of the user, display no error message... just cancel the event. | ||
| return; | ||
| } | ||
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| if (block == null) { | ||
| return; | ||
| } | ||
| material = dMaterial.getMaterialFrom(block.getType(), block.getData()); | ||
| shooter = projectile.getShooter(); | ||
| location = new dLocation(event.getEntity().getLocation()); | ||
| this.event = event; | ||
| fire(); | ||
| } | ||
| } |
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