88 lines
2.6 KiB
Java
88 lines
2.6 KiB
Java
package appeng.hooks;
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import java.util.Random;
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import net.minecraft.entity.passive.EntityVillager;
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import net.minecraft.init.Items;
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import net.minecraft.item.ItemStack;
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import net.minecraft.village.MerchantRecipe;
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import net.minecraft.village.MerchantRecipeList;
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import appeng.api.AEApi;
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import cpw.mods.fml.common.registry.VillagerRegistry.IVillageTradeHandler;
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public class AETrading implements IVillageTradeHandler
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{
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private void addToList(MerchantRecipeList l, ItemStack a, ItemStack b)
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{
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if ( a.stackSize < 1 )
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a.stackSize = 1;
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if ( b.stackSize < 1 )
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b.stackSize = 1;
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if ( a.stackSize > a.getMaxStackSize() )
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a.stackSize = a.getMaxStackSize();
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if ( b.stackSize > b.getMaxStackSize() )
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b.stackSize = b.getMaxStackSize();
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l.add( new MerchantRecipe( a, b ) );
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}
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private void addTrade(MerchantRecipeList list, ItemStack a, ItemStack b, Random rand, int conversion_Variance)
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{
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// Sell
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ItemStack From = a.copy();
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ItemStack To = b.copy();
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From.stackSize = 1 + (Math.abs( rand.nextInt() ) % (1 + conversion_Variance));
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To.stackSize = 1;
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addToList( list, From, To );
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}
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private void addMerchant(MerchantRecipeList list, ItemStack item, int emera, Random rand, int greed)
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{
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if ( item == null )
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return;
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// Sell
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ItemStack From = item.copy();
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ItemStack To = new ItemStack( Items.emerald );
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int multiplier = (Math.abs( rand.nextInt() ) % 6);
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emera += (Math.abs( rand.nextInt() ) % greed) - multiplier;
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int mood = rand.nextInt() % 2;
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From.stackSize = multiplier + mood;
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To.stackSize = multiplier * emera - mood;
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if ( To.stackSize < 0 )
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{
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From.stackSize -= To.stackSize;
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To.stackSize -= To.stackSize;
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}
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addToList( list, From, To );
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// Buy
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ItemStack reverseTo = From.copy();
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ItemStack reverseFrom = To.copy();
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reverseFrom.stackSize = (int) (reverseFrom.stackSize * (rand.nextFloat() * 3.0f + 1.0f));
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reverseTo.stackSize = reverseTo.stackSize;
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addToList( list, reverseFrom, reverseTo );
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}
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@Override
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public void manipulateTradesForVillager(EntityVillager villager, MerchantRecipeList recipeList, Random random)
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{
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addMerchant( recipeList, AEApi.instance().materials().materialSilicon.stack( 1 ), 1, random, 2 );
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addMerchant( recipeList, AEApi.instance().materials().materialCertusQuartzCrystal.stack( 1 ), 2, random, 4 );
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addMerchant( recipeList, AEApi.instance().materials().materialCertusQuartzDust.stack( 1 ), 1, random, 3 );
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addTrade( recipeList, AEApi.instance().materials().materialCertusQuartzDust.stack( 1 ),
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AEApi.instance().materials().materialCertusQuartzCrystal.stack( 1 ), random, 2 );
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}
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}
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