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FishingHelperImpl.java
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FishingHelperImpl.java
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package com.denizenscript.denizen.nms.v1_16.helpers;
import com.denizenscript.denizen.nms.interfaces.FishingHelper;
import com.denizenscript.denizencore.utilities.debugging.Debug;
import com.denizenscript.denizencore.utilities.ReflectionHelper;
import net.minecraft.server.v1_16_R3.*;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_16_R3.CraftWorld;
import org.bukkit.craftbukkit.v1_16_R3.entity.CraftFishHook;
import org.bukkit.craftbukkit.v1_16_R3.entity.CraftPlayer;
import org.bukkit.craftbukkit.v1_16_R3.inventory.CraftItemStack;
import org.bukkit.entity.FishHook;
import org.bukkit.entity.Player;
import java.lang.reflect.Field;
import java.util.List;
public class FishingHelperImpl implements FishingHelper {
@Override
public org.bukkit.inventory.ItemStack getResult(FishHook fishHook, CatchType catchType) {
ItemStack result = null;
EntityFishingHook nmsHook = ((CraftFishHook) fishHook).getHandle();
if (catchType == CatchType.DEFAULT) {
float f = ((CraftWorld) fishHook.getWorld()).getHandle().random.nextFloat();
int i = EnchantmentManager.g((EntityHuman) nmsHook.getShooter());
int j = EnchantmentManager.a(Enchantments.LURE, (EntityHuman) nmsHook.getShooter());
float f1 = 0.1F - (float) i * 0.025F - (float) j * 0.01F;
float f2 = 0.05F + (float) i * 0.01F - (float) j * 0.01F;
f1 = MathHelper.a(f1, 0.0F, 1.0F);
f2 = MathHelper.a(f2, 0.0F, 1.0F);
if (f < f1) {
result = catchRandomJunk(nmsHook);
}
else {
f -= f1;
if (f < f2) {
result = catchRandomTreasure(nmsHook);
}
else {
result = catchRandomFish(nmsHook);
}
}
}
else if (catchType == CatchType.JUNK) {
result = catchRandomJunk(nmsHook);
}
else if (catchType == CatchType.TREASURE) {
result = catchRandomTreasure(nmsHook);
}
else if (catchType == CatchType.FISH) {
result = catchRandomFish(nmsHook);
}
if (result != null) {
return CraftItemStack.asBukkitCopy(result);
}
else {
return null;
}
}
public ItemStack getRandomReward(EntityFishingHook hook, MinecraftKey key) {
WorldServer worldServer = (WorldServer) hook.getWorld();
LootTableInfo.Builder playerFishEvent2 = new LootTableInfo.Builder(worldServer);
LootTableRegistry registry = hook.getWorld().getMinecraftServer().getLootTableRegistry();
// registry.getLootTable(key).getLootContextParameterSet()
LootTableInfo info = playerFishEvent2.set(LootContextParameters.ORIGIN, new Vec3D(hook.locX(), hook.locY(), hook.locZ()))
.set(LootContextParameters.TOOL, new ItemStack(Items.FISHING_ROD)).build(LootContextParameterSets.FISHING);
List<ItemStack> itemStacks = registry.getLootTable(key).populateLoot(info);
return itemStacks.get(worldServer.random.nextInt(itemStacks.size()));
}
@Override
public FishHook spawnHook(Location location, Player player) {
WorldServer nmsWorld = ((CraftWorld) location.getWorld()).getHandle();
EntityFishingHook hook = new EntityFishingHook(((CraftPlayer) player).getHandle(), nmsWorld, 0, 0);
nmsWorld.addEntity(hook);
return (FishHook) hook.getBukkitEntity();
}
private ItemStack catchRandomJunk(EntityFishingHook fishHook) {
return getRandomReward(fishHook, LootTables.ah);
}
private ItemStack catchRandomTreasure(EntityFishingHook fishHook) {
return getRandomReward(fishHook, LootTables.ai);
}
private ItemStack catchRandomFish(EntityFishingHook fishHook) {
return getRandomReward(fishHook, LootTables.aj);
}
public static Field FISHING_HOOK_NIBBLE_SETTER = ReflectionHelper.getFields(EntityFishingHook.class).get("ag");
public static Field FISHING_HOOK_LURE_TIME_SETTER = ReflectionHelper.getFields(EntityFishingHook.class).get("waitTime");
public static Field FISHING_HOOK_HOOK_TIME_SETTER = ReflectionHelper.getFields(EntityFishingHook.class).get("ai");
@Override
public FishHook getHookFrom(Player player) {
EntityFishingHook hook = ((CraftPlayer) player).getHandle().hookedFish;
if (hook == null) {
return null;
}
return (FishHook) hook.getBukkitEntity();
}
@Override
public void setNibble(FishHook hook, int ticks) {
EntityFishingHook nmsEntity = ((CraftFishHook) hook).getHandle();
try {
FISHING_HOOK_NIBBLE_SETTER.setInt(nmsEntity, ticks);
}
catch (Throwable ex) {
Debug.echoError(ex);
}
}
@Override
public void setHookTime(FishHook hook, int ticks) {
EntityFishingHook nmsEntity = ((CraftFishHook) hook).getHandle();
try {
FISHING_HOOK_HOOK_TIME_SETTER.setInt(nmsEntity, ticks);
}
catch (Throwable ex) {
Debug.echoError(ex);
}
}
@Override
public int getLureTime(FishHook hook) {
EntityFishingHook nmsEntity = ((CraftFishHook) hook).getHandle();
try {
return FISHING_HOOK_LURE_TIME_SETTER.getInt(nmsEntity);
}
catch (Throwable ex) {
Debug.echoError(ex);
}
return -1;
}
@Override
public void setLureTime(FishHook hook, int ticks) {
EntityFishingHook nmsEntity = ((CraftFishHook) hook).getHandle();
try {
FISHING_HOOK_LURE_TIME_SETTER.setInt(nmsEntity, ticks);
}
catch (Throwable ex) {
Debug.echoError(ex);
}
}
}