Objective.java

package com.custommods.ai;

import java.util.List;

import net.minecraft.block.Block;
import net.minecraft.client.Minecraft;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Vec3;

public class Objective {
	
	
	///Check if can Craft an Item
	public static boolean canCraft(ItemStack item, AIinventory inve){
		List<ItemStack> items = RecipesList.getIngredientList(item);
		if (items == null){
			return false;
		}
		for (ItemStack itemStack : items) {
			if (!inve.haveItem(itemStack)){
				return false;
			}
		}
		return true;
	}
	
	///Check if can smelt an item
	public static boolean canSmelt(ItemStack item, AIinventory inve){
		ItemStack result = RecipesList.getSmeltingItem(item);
		if (result == null){
			return false;
		}
		return inve.haveItem(result);
	}
	
	///Check if the player can harvest block
	public static boolean canHarvestBlock(AIPlayer player, Block block){
		return player.getPlayer().canHarvestBlock(block);
	}
	
	///Check if the player have the items to make a portal
	public static boolean canMakePortal(Block block, AIinventory inve){
		//check if the player have "Flint and Steel"
		if (!inve.haveItem(new ItemStack(Item.getItemById(259)))){
			return false;
		}
		ItemStack itemToCheck = new ItemStack(block);
		itemToCheck.stackSize = 10;
		return inve.haveItem(itemToCheck);
	}
	
	///Check if the block is in a reach of the player
	public static boolean nearBlock(AIPlayer player, Vec3 blockLoc){
		double distance = blockLoc.distanceTo(player.eyesLoc());
		return (distance < UserSetting.rechDistance);
	}
	
	///Check if the specific block is near the player
	public static boolean blockNearPlayer(AIPlayer player, AIWorld world, Block block){
		Vec3 playerPos = player.eyesLoc();
		Vec3 blockLoc;
		if ((blockLoc = world.findNearestBlock(playerPos, block, (int)UserSetting.rechDistance + 1)) == null){
			return false;
		}
		return nearBlock(player, blockLoc);
	}
	
	///Check if the specific block is near the player
	public static boolean blockNearPlayer(AIPlayer player, AIWorld world, int blockId){
		Vec3 playerPos = player.eyesLoc();
		Vec3 blockLoc;
		if ((blockLoc = world.findNearestBlock(playerPos, blockId, (int)UserSetting.rechDistance + 2)) == null){
			return false;
		}
		return nearBlock(player, blockLoc);
	}
}