package com.hbm.handler;

import com.hbm.config.MobConfig;
import com.hbm.entity.mob.EntityFBI;
import com.hbm.entity.mob.EntityMaskMan;
import com.hbm.util.ContaminationUtil;

import cpw.mods.fml.common.eventhandler.Event.Result;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.ChatStyle;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.Vec3;
import net.minecraft.world.World;
import net.minecraftforge.event.ForgeEventFactory;

public class BossSpawnHandler {
	
	public static void rollTheDice(World world) {
		
		if(MobConfig.enableMaskman) {
			
			if(world.getTotalWorldTime() % MobConfig.maskmanDelay == 0) {
				
				if(world.rand.nextInt(MobConfig.maskmanChance) == 0 && !world.playerEntities.isEmpty() && world.provider.isSurfaceWorld()) {	//33% chance only if there is a player online
					
					EntityPlayer player = (EntityPlayer) world.playerEntities.get(world.rand.nextInt(world.playerEntities.size()));	//choose a random player
					player.addChatComponentMessage(new ChatComponentText("The mask man is about to claim another victim.").setChatStyle(new ChatStyle().setColor(EnumChatFormatting.RED)));
					
					if(ContaminationUtil.getRads(player) >= MobConfig.maskmanMinRad && (world.getHeightValue((int)player.posX, (int)player.posZ) > player.posY + 3 || !MobConfig.maskmanUnderground)) {	//if the player has more than 50 RAD and is underground
						
						double spawnX = player.posX + world.rand.nextGaussian() * 20;
						double spawnZ = player.posZ + world.rand.nextGaussian() * 20;
						double spawnY = world.getHeightValue((int)spawnX, (int)spawnZ);
						
						trySpawn(world, (float)spawnX, (float)spawnY, (float)spawnZ, new EntityMaskMan(world));
					}
				}
			}
		}
		

		
		if(MobConfig.enableRaids) {
			
			if(world.getTotalWorldTime() % MobConfig.raidDelay == 0) {
				
				if(world.rand.nextInt(MobConfig.raidChance) == 0 && !world.playerEntities.isEmpty() && world.provider.isSurfaceWorld()) {
					
					EntityPlayer player = (EntityPlayer) world.playerEntities.get(world.rand.nextInt(world.playerEntities.size()));
					player.addChatComponentMessage(new ChatComponentText("FBI, OPEN UP!").setChatStyle(new ChatStyle().setColor(EnumChatFormatting.RED)));
					
					Vec3 vec = Vec3.createVectorHelper(MobConfig.raidAttackDistance, 0, 0);
					vec.rotateAroundY((float)(Math.PI * 2) * world.rand.nextFloat());
					
					for(int i = 0; i < MobConfig.raidAmount; i++) {

						double spawnX = player.posX + vec.xCoord + world.rand.nextGaussian() * 5;
						double spawnZ = player.posZ + vec.zCoord + world.rand.nextGaussian() * 5;
						double spawnY = world.getHeightValue((int)spawnX, (int)spawnZ);
						
						trySpawn(world, (float)spawnX, (float)spawnY, (float)spawnZ, new EntityFBI(world));
					}
				}
			}
		}
	}
	
	private static void trySpawn(World world, float x, float y, float z, EntityLiving e) {

		e.setLocationAndAngles(x, y, z, world.rand.nextFloat() * 360.0F, 0.0F);
		Result canSpawn = ForgeEventFactory.canEntitySpawn(e, world, x, y, z);
		
		if (canSpawn == Result.ALLOW || canSpawn == Result.DEFAULT) {
			
			world.spawnEntityInWorld(e);
			ForgeEventFactory.doSpecialSpawn(e, world, x, y, z);
			e.onSpawnWithEgg(null);
		}
	}

}