package net.torocraft.toroquest.block;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import javax.annotation.Nullable;
import net.minecraft.block.BlockBush;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityList;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.IEntityLivingData;
import net.minecraft.init.Blocks;
import net.minecraft.inventory.EntityEquipmentSlot;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.nbt.NBTTagString;
import net.minecraft.network.play.server.SPacketUpdateTileEntity;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.ITickable;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;
import net.torocraft.toroquest.entities.EntityGuard;
public class TileEntityToroSpawner extends TileEntity implements ITickable {
private int triggerDistance = 60;
private List<String> entityIds = new ArrayList<String>();
private int spawnRadius = 0;
private int spawnTryCount = 0;
private ItemStack helmet;
private ItemStack chestplate;
private ItemStack leggings;
private ItemStack boots;
private List<String> entityTags = new ArrayList<String>();
public TileEntityToroSpawner() {
}
public int getSpawnRadius() {
return spawnRadius;
}
public void setSpawnRadius(int spawnRadius) {
this.spawnRadius = spawnRadius;
}
public void setTriggerDistance(int triggerDistance) {
this.triggerDistance = triggerDistance;
}
public void setEntityIds(List<String> entityIds) {
this.entityIds = entityIds;
}
public void readFromNBT(NBTTagCompound compound) {
super.readFromNBT(compound);
triggerDistance = compound.getInteger("trigger_distance");
spawnRadius = compound.getInteger("spawn_radius");
helmet = readItemStack("helment", compound);
boots = readItemStack("boots", compound);
chestplate = readItemStack("chestplate", compound);
leggings = readItemStack("leggings", compound);
entityIds = new ArrayList<String>();
entityTags = new ArrayList<String>();
NBTTagList list;
try {
list = (NBTTagList) compound.getTag("entity_ids");
} catch (Exception e) {
list = new NBTTagList();
}
for (int i = 0; i < list.tagCount(); i++) {
entityIds.add(list.getStringTagAt(i));
}
try {
list = (NBTTagList) compound.getTag("entity_tags");
} catch (Exception e) {
list = new NBTTagList();
}
for (int i = 0; i < list.tagCount(); i++) {
entityTags.add(list.getStringTagAt(i));
}
}
public NBTTagCompound writeToNBT(NBTTagCompound compound) {
super.writeToNBT(compound);
compound.setInteger("trigger_distance", triggerDistance);
compound.setInteger("spawn_radius", spawnRadius);
storeItemStack("helment", helmet, compound);
storeItemStack("boots", boots, compound);
storeItemStack("chestplate", chestplate, compound);
storeItemStack("leggings", leggings, compound);
NBTTagList list = new NBTTagList();
for (String id : entityIds) {
list.appendTag(new NBTTagString(id));
}
compound.setTag("entity_ids", list);
list = new NBTTagList();
if (entityTags != null) {
for (String id : entityTags) {
list.appendTag(new NBTTagString(id));
}
}
compound.setTag("entity_tags", list);
return compound;
}
protected void storeItemStack(String key, ItemStack stack, NBTTagCompound compound) {
if (stack == null) {
return;
}
NBTTagCompound c = new NBTTagCompound();
stack.writeToNBT(c);
compound.setTag(key, c);
}
protected ItemStack readItemStack(String key, NBTTagCompound compound) {
if (!compound.hasKey(key)) {
return null;
}
return new ItemStack(compound.getCompoundTag(key));
}
public void update() {
if (!world.isRemote && isRunTick() && withinRange()) {
triggerSpawner();
}
}
protected void triggerSpawner() {
for (String entityId : entityIds) {
spawnCreature(entityId);
}
world.setBlockToAir(pos);
}
public void spawnCreature(String entityID) {
Random rand = world.rand;
Entity entity = getEntityForId(getWorld(), entityID);
if (!(entity instanceof EntityLivingBase)) {
System.out.println("entity not EntityLivingBase: " + entityID);
return;
}
spawnEntityLiving((EntityLiving) entity, findSuitableSpawnLocation());
}
private BlockPos findSuitableSpawnLocation() {
Random rand = world.rand;
if (spawnRadius < 1) {
return getPos();
}
int degrees, distance, x, z;
BlockPos pos;
for (int i = 0; i < 10; i++) {
distance = rand.nextInt(spawnRadius);
degrees = rand.nextInt(360);
x = distance * (int) Math.round(Math.cos(Math.toRadians(degrees)));
z = distance * (int) Math.round(Math.sin(Math.toRadians(degrees)));
pos = findSurface(x, z);
if (pos != null) {
return pos;
}
}
return getPos();
}
private BlockPos findSurface(int x, int z) {
BlockPos pos = getPos().add(x, -3, z);
IBlockState blockState;
int yOffset = 0;
boolean groundFound = false;
boolean[] airSpace = { false, false };
while (yOffset < 14) {
blockState = world.getBlockState(pos);
if (isGroundBlock(blockState)) {
groundFound = true;
airSpace[0] = false;
airSpace[1] = false;
} else if (airSpace[0] && airSpace[1] && groundFound) {
return pos.down();
} else if (Blocks.AIR.equals(blockState.getBlock())) {
if (airSpace[0]) {
airSpace[1] = true;
} else {
airSpace[0] = true;
}
}
pos = pos.up();
yOffset++;
}
return null;
}
private boolean isLiquid(IBlockState blockState) {
return blockState.getBlock() == Blocks.WATER || blockState.getBlock() == Blocks.LAVA;
}
private boolean isGroundBlock(IBlockState blockState) {
if (blockState.getBlock() == Blocks.LEAVES || blockState.getBlock() == Blocks.LEAVES2 || blockState.getBlock() == Blocks.LOG || blockState.getBlock() instanceof BlockBush) {
return false;
}
return blockState.isOpaqueCube();
}
public static Entity getEntityForId(World world, String entityID) {
String[] parts = entityID.split(":");
String domain, entityName;
if (parts.length == 2) {
domain = parts[0];
entityName = parts[1];
} else {
domain = "minecraft";
entityName = entityID;
}
return EntityList.createEntityByIDFromName(new ResourceLocation(domain, entityName), world);
}
protected boolean spawnEntityLiving(EntityLiving entity, BlockPos pos) {
double x = pos.getX() + 0.5D;
double y = pos.getY();
double z = pos.getZ() + 0.5D;
entity.setLocationAndAngles(x, y, z, MathHelper.wrapDegrees(world.rand.nextFloat() * 360.0F), 0.0F);
entity.rotationYawHead = entity.rotationYaw;
entity.renderYawOffset = entity.rotationYaw;
entity.onInitialSpawn(world.getDifficultyForLocation(new BlockPos(entity)), (IEntityLivingData) null);
entity.enablePersistence();
if (entityTags != null) {
for (String tag : entityTags) {
entity.addTag(tag);
}
}
if (helmet != null) {
try {
entity.setItemStackToSlot(EntityEquipmentSlot.HEAD, helmet);
} catch (Exception e) {
System.out.println("failed to add helment: " + e.getMessage());
}
}
if (boots != null) {
try {
entity.setItemStackToSlot(EntityEquipmentSlot.FEET, boots);
} catch (Exception e) {
System.out.println("failed to add boots: " + e.getMessage());
}
}
if (chestplate != null) {
try {
entity.setItemStackToSlot(EntityEquipmentSlot.CHEST, chestplate);
} catch (Exception e) {
System.out.println("failed to add chestplate: " + e.getMessage());
}
}
if (leggings != null) {
try {
entity.setItemStackToSlot(EntityEquipmentSlot.LEGS, leggings);
} catch (Exception e) {
System.out.println("failed to add leggings: " + e.getMessage());
}
}
world.spawnEntity(entity);
entity.playLivingSound();
return true;
}
private void spawnCreature() {
EntityGuard entity = new EntityGuard(world);
EntityLiving entityliving = (EntityLiving) entity;
entity.setLocationAndAngles((double) pos.getX() + 0.5D, (double) pos.getY() + 0.5D, (double) pos.getZ() + 0.5D, MathHelper.wrapDegrees(world.rand.nextFloat() * 360.0F), 0.0F);
entityliving.rotationYawHead = entityliving.rotationYaw;
entityliving.renderYawOffset = entityliving.rotationYaw;
entityliving.onInitialSpawn(world.getDifficultyForLocation(new BlockPos(entityliving)), (IEntityLivingData) null);
world.spawnEntity(entity);
}
private boolean withinRange() {
return world.isAnyPlayerWithinRangeAt((double) pos.getX() + 0.5D, (double) pos.getY() + 0.5D, (double) pos.getZ() + 0.5D, (double) this.triggerDistance);
}
private boolean isRunTick() {
return world.getTotalWorldTime() % 20L == 0L;
}
@Nullable
public SPacketUpdateTileEntity getUpdatePacket() {
return new SPacketUpdateTileEntity(pos, 1, getUpdateTag());
}
public NBTTagCompound getUpdateTag() {
NBTTagCompound nbttagcompound = this.writeToNBT(new NBTTagCompound());
nbttagcompound.removeTag("SpawnPotentials");
return nbttagcompound;
}
public boolean onlyOpsCanSetNbt() {
return true;
}
public ItemStack getHelmet() {
return helmet;
}
public void setHelmet(ItemStack helmet) {
this.helmet = helmet;
}
public int getTriggerDistance() {
return triggerDistance;
}
public ItemStack getChestplate() {
return chestplate;
}
public void setChestplate(ItemStack chestplate) {
this.chestplate = chestplate;
}
public ItemStack getLeggings() {
return leggings;
}
public void setLeggings(ItemStack leggings) {
this.leggings = leggings;
}
public ItemStack getBoots() {
return boots;
}
public void setBoots(ItemStack boots) {
this.boots = boots;
}
public List<String> getEntityTags() {
return entityTags;
}
public void setEntityTags(List<String> entityTags) {
this.entityTags = entityTags;
}
public void addEntityTag(String tag) {
if (entityTags == null) {
entityTags = new ArrayList<String>();
}
entityTags.add(tag);
}
}
