Spawner mover.

MODSRC/vazkii/botania/common/core/BotaniaCreativeTab.java

@@ -66,6 +66,7 @@ public final class BotaniaCreativeTab extends CreativeTabs {
 		addItem(ModItems.openBucket);
 		addItem(ModItems.terraformRod);
 		addItem(ModItems.grassHorn);
+		addItem(ModItems.spawnerMover);
 		addBlock(ModBlocks.forestDrum);
 		addBlock(ModBlocks.forestEye);
 

MODSRC/vazkii/botania/common/item/ItemSpawnerMover.java

@@ -1,5 +1,5 @@
 /**
- * This class was created by <Vazkii>. It's distributed as
+ * This class was created by <PowerCrystals>. It's distributed as
  * part of the Botania Mod. Get the Source Code in github:
  * https://github.com/Vazkii/Botania
  * 
@@ -7,13 +7,199 @@
  * Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License
  * (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB)
  * 
- * File Created @ [Jun 20, 2014, 4:47:21 PM (GMT)]
+ * File Created @ [? (GMT)]
  */
 package vazkii.botania.common.item;
 
-// Let this be marked, the day where dylan4ever skipped
-// the 1000th commit milestone because he doesn't know
-// how to pull before committing.
-public class ItemSpawnerMover {
+import java.util.List;
 
+import net.minecraft.block.Block;
+import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.Blocks;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.IIcon;
+import net.minecraft.util.StatCollector;
+import net.minecraft.world.World;
+import vazkii.botania.api.BotaniaAPI;
+import vazkii.botania.client.core.helper.IconHelper;
+import vazkii.botania.common.Botania;
+import vazkii.botania.common.lib.LibItemNames;
+
+public class ItemSpawnerMover extends ItemMod {
+
+	public static final String TAG_SPAWNER = "spawner";
+	private static final String TAG_PLACE_DELAY = "placeDelay";
+	
+	IIcon iconNormal, iconSpawner;
+	
+	public ItemSpawnerMover() {
+		setUnlocalizedName(LibItemNames.SPAWNER_MOVER);
+		setMaxStackSize(1);
+	}
+	
+	@Override
+	public void registerIcons(IIconRegister par1IconRegister) {
+		iconNormal = IconHelper.forItem(par1IconRegister, this, 0);
+		iconSpawner = IconHelper.forItem(par1IconRegister, this, 1);
+	}
+	
+	@Override
+	public IIcon getIcon(ItemStack stack, int pass) {
+		return getIconIndex(stack);
+	}
+	
+	@Override
+	public IIcon getIconIndex(ItemStack par1ItemStack) {
+		return hasData(par1ItemStack) ? iconSpawner : iconNormal;
+	}
+
+	public static NBTTagCompound getSpawnerTag(ItemStack stack) {
+		NBTTagCompound tag = stack.getTagCompound();
+		if(tag != null) {
+			if(tag.hasKey(TAG_SPAWNER))
+				return tag.getCompoundTag(TAG_SPAWNER);
+			if(tag.hasKey("EntityId"))
+				return tag;
+		}
+		
+		return null;
+	}
+
+	private static String getEntityId(ItemStack stack) {
+		NBTTagCompound tag = getSpawnerTag(stack);
+		if(tag != null)
+			return tag.getString("EntityId");
+		
+		return null;
+	}
+
+	public static boolean hasData(ItemStack stack) {
+		return getEntityId(stack) != null;
+	}
+
+	private static int getDelay(ItemStack stack) {
+		NBTTagCompound tag = stack.getTagCompound();
+		if(tag != null)
+			return tag.getInteger(TAG_PLACE_DELAY);
+
+		return 0;
+	}
+
+	@Override
+	public void addInformation(ItemStack stack, EntityPlayer player, List infoList, boolean advancedTooltips) {
+		String id = getEntityId(stack);
+		if (id != null)
+			infoList.add(StatCollector.translateToLocal("entity." + id + ".name"));
+	}
+
+	@Override
+	public void onUpdate(ItemStack stack, World world, Entity entity, int par4, boolean par5) {
+		NBTTagCompound tag = stack.getTagCompound();
+		if(tag != null && tag.hasKey(TAG_PLACE_DELAY) && tag.getInteger(TAG_PLACE_DELAY) > 0)
+			tag.setInteger(TAG_PLACE_DELAY, tag.getInteger(TAG_PLACE_DELAY) - 1);
+	}
+
+	@Override
+	public boolean onItemUse(ItemStack itemstack, EntityPlayer player, World world, int x, int y, int z, int side, float xOffset, float yOffset, float zOffset) {
+		if(getEntityId(itemstack) == null) {
+			if(world.getBlock(x, y, z).equals(Blocks.mob_spawner)) {
+				TileEntity te = world.getTileEntity(x, y, z);
+				NBTTagCompound tag = new NBTTagCompound();
+				tag.setTag(TAG_SPAWNER, new NBTTagCompound());
+				te.writeToNBT(tag.getCompoundTag(TAG_SPAWNER));
+				tag.setInteger(TAG_PLACE_DELAY, 20);
+				itemstack.setTagCompound(tag);
+				world.setBlockToAir(x, y, z);
+				player.renderBrokenItemStack(itemstack);
+				for(int i = 0; i < 50; i++) {
+					float red = (float) Math.random();
+					float green = (float) Math.random();
+					float blue = (float) Math.random();
+					Botania.proxy.wispFX(world, x + 0.5, y + 0.5, z + 0.5, red, green, blue, (float) Math.random() * 0.1F + 0.05F, (float) (Math.random() - 0.5F) * 0.15F, (float) (Math.random() - 0.5F) * 0.15F, (float) (Math.random() - 0.5F) * 0.15F);
+				}
+				return true;
+			} else return false;
+		} else {
+			if(getDelay(itemstack) <= 0 && placeBlock(itemstack, player, world, x, y, z, side, xOffset, yOffset, zOffset))
+				return true;
+			return false;
+		}
+	}
+
+	private boolean placeBlock(ItemStack itemstack, EntityPlayer player, World world, int x, int y, int z, int side, float xOffset, float yOffset, float zOffset) {
+		Block block = world.getBlock(x, y, z);
+
+		if(block == Blocks.snow_layer)
+			side = 1;
+		else if(block != Blocks.vine && block != Blocks.tallgrass && block != Blocks.deadbush && !block.isReplaceable(world, x, y, z)) {
+			switch (side) {
+			case 0:
+				--y;
+				break;
+			case 1:
+				++y;
+				break;
+			case 2:
+				--z;
+				break;
+			case 3:
+				++z;
+				break;
+			case 4:
+				--x;
+				break;
+			case 5:
+				++x;
+				break;
+			}
+		}
+
+		if(itemstack.stackSize == 0)
+			return false;
+		else if(!player.canPlayerEdit(x, y, z, side, itemstack))
+			return false;
+		else if(y == 255 && block.getMaterial().isSolid())
+			return false;
+		else if(world.canPlaceEntityOnSide(Blocks.mob_spawner, x, y, z, false, side, player, itemstack)) {
+			int meta = block.onBlockPlaced(world, x, y, z, side, xOffset, yOffset, zOffset, 0);
+
+			if(placeBlockAt(itemstack, player, world, x, y, z, side, xOffset, yOffset, zOffset, meta)) {
+				world.playSoundEffect(x + 0.5F, y + 0.5F, z + 0.5F, block.stepSound.func_150496_b(), (block.stepSound.getVolume() + 1.0F) / 2.0F, block.stepSound.getPitch() * 0.8F);
+				player.renderBrokenItemStack(itemstack);
+				for(int i = 0; i < 60; i++)
+					Botania.proxy.sparkleFX(world, x + Math.random(), y + Math.random(), z + Math.random(), (float) Math.random(), (float) Math.random(), (float) Math.random(), 0.45F + 0.2F * (float) Math.random(), 6);
+				
+				--itemstack.stackSize;
+			}
+
+			return true;
+		}
+		else return false;
+	}
+
+	private boolean placeBlockAt(ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ, int metadata) {
+		if (!world.setBlock(x, y, z, Blocks.mob_spawner, metadata, 3))
+			return false;
+
+		Block block = world.getBlock(x, y, z);
+		if(block.equals(Blocks.mob_spawner)) {
+			block.onBlockPlacedBy(world, x, y, z, player, stack);
+			block.onPostBlockPlaced(world, x, y, z, metadata);
+			TileEntity te = world.getTileEntity(x, y, z);
+			NBTTagCompound tag = stack.getTagCompound();
+			if (tag.hasKey(TAG_SPAWNER))
+				tag = tag.getCompoundTag(TAG_SPAWNER);
+			tag.setInteger("x", x);
+			tag.setInteger("y", y);
+			tag.setInteger("z", z);
+			te.readFromNBT(tag);
+			world.markBlockForUpdate(x, y, z);
+		}
+		
+		return true;
+	}
 }

MODSRC/vazkii/botania/common/item/ModItems.java

@@ -120,6 +120,7 @@ public final class ModItems {
 	public static Item elementiumSword;
 	public static Item elementiumShears;
 	public static Item openBucket;
+	public static Item spawnerMover;
 
 	public static void init() {
 		lexicon = new ItemLexicon();
@@ -184,7 +185,8 @@ public final class ModItems {
 		elementiumSword = new ItemElementiumSword();
 		elementiumShears = new ItemElementiumShears();
 		openBucket = new ItemOpenBucket();
-
+		spawnerMover = new ItemSpawnerMover();
+		
 		OreDictionary.registerOre(LibOreDict.LEXICON, lexicon);
 		for(int i = 0; i < 16; i++) {
 			OreDictionary.registerOre(LibOreDict.PETAL[i], new ItemStack(petal, 1, i));

MODSRC/vazkii/botania/common/lib/LibItemNames.java

@@ -75,6 +75,7 @@ public final class LibItemNames {
 	public static final String ELEMENTIUM_SWORD = "elementiumSword";
 	public static final String ELEMENTIUM_SHEARS = "elementiumShears";
 	public static final String OPEN_BUCKET = "openBucket";
+	public static final String SPAWNER_MOVER = "spawnerMover";
 
 	public static final String[] LENS_NAMES = new String[] {
 		"lensNormal",

resources/assets/botania/lang/en_US.lang

@@ -497,6 +497,7 @@ item.botania:elementiumAxe.name=Elementium Axe
 item.botania:elementiumSword.name=Elementium Sword
 item.botania:elementiumShears.name=Elementium Shears
 item.botania:openBucket.name=Extrapolated Bucket
+item.botania:spawnerMover.name=Life Aggregator
 
 # GUI TEXT
 botania.gui.lexicon.header=Lexica Botania, %s Edition's Index - Pick which category you would like to study: