Improved Hearts and Added Spawn Eggs for them.

1 files changed, 177 insertions, 0 deletions

diff --git a/src/main/java/darkknight/jewelrycraft/item/ItemSpawnEgg.java b/src/main/java/darkknight/jewelrycraft/item/ItemSpawnEgg.java
new file mode 100644
index 0000000..708c69c
--- /dev/null
+++ b/src/main/java/darkknight/jewelrycraft/item/ItemSpawnEgg.java
@@ -0,0 +1,177 @@
+package darkknight.jewelrycraft.item;

+

+import java.util.LinkedHashMap;

+import java.util.List;

+import java.util.Map;

+

+import net.minecraft.block.Block;

+import net.minecraft.block.material.Material;

+import net.minecraft.creativetab.CreativeTabs;

+import net.minecraft.entity.EntityLiving;

+import net.minecraft.entity.IEntityLivingData;

+import net.minecraft.entity.player.EntityPlayer;

+import net.minecraft.item.Item;

+import net.minecraft.item.ItemMonsterPlacer;

+import net.minecraft.item.ItemStack;

+import net.minecraft.util.Facing;

+import net.minecraft.util.MathHelper;

+import net.minecraft.util.MovingObjectPosition;

+import net.minecraft.util.MovingObjectPosition.MovingObjectType;

+import net.minecraft.util.StatCollector;

+import net.minecraft.world.World;

+import cpw.mods.fml.relauncher.Side;

+import cpw.mods.fml.relauncher.SideOnly;

+import darkknight.jewelrycraft.entities.EntityHeart;

+import darkknight.jewelrycraft.util.Variables;

+

+/**

+ * @author Betweenlands

+ */

+public class ItemSpawnEgg extends ItemMonsterPlacer {

+	private static final Map<Short, EggData>	eggTypes	= new LinkedHashMap<Short, EggData>();

+

+	public static void registerSpawnEgg(Class<? extends EntityLiving> entity, String entityName, int id, int eggBackgroundColor, int eggForegroundColor) {

+		eggTypes.put((short) id, new EggData(id, entityName, entity, eggBackgroundColor, eggForegroundColor));

+	}

+

+	private static EggData getEggData(ItemStack is) {

+		return eggTypes.get((short) is.getItemDamage());

+	}

+

+	public ItemSpawnEgg() {

+		setHasSubtypes(true);

+		setCreativeTab(CreativeTabs.tabMisc);

+	}

+

+	@Override

+	public String getItemStackDisplayName(ItemStack is) {

+		String s = StatCollector.translateToLocal(getUnlocalizedName() + ".name").trim();

+		String mob = "";

+

+		EggData egg = getEggData(is);

+		if (egg != null) mob = StatCollector.translateToLocal("entity." + Variables.MODID + "." + egg.entityName + ".name");

+

+		return String.format(s, mob);

+	}

+

+	@Override

+	public boolean onItemUse(ItemStack is, EntityPlayer player, World world, int x, int y, int z, int side, float hitX, float hitY, float hitZ) {

+		if (world.isRemote) return true;

+

+		Block block = world.getBlock(x, y, z);

+		x += Facing.offsetsXForSide[side];

+		y += Facing.offsetsYForSide[side];

+		z += Facing.offsetsZForSide[side];

+

+		EggData egg = getEggData(is);

+		if (egg != null) {

+			egg.spawnMob(world, x + 0.5D, y + (side == 1 && block != null && block.getRenderType() == 11 ? 0.5D : 0D), z + 0.5D, is);

+

+			if (!player.capabilities.isCreativeMode) --is.stackSize;

+		}

+

+		return true;

+	}

+

+	@Override

+	public ItemStack onItemRightClick(ItemStack is, World world, EntityPlayer player) {

+		if (world.isRemote) return is;

+

+		MovingObjectPosition mop = getMovingObjectPositionFromPlayer(world, player, true);

+

+		if (mop != null && mop.typeOfHit == MovingObjectType.BLOCK) {

+			int x = mop.blockX, y = mop.blockY, z = mop.blockZ;

+

+			if (!world.canMineBlock(player, x, y, z) || !player.canPlayerEdit(x, y, z, mop.sideHit, is)) return is;

+

+			if (world.getBlock(x, y, z).getMaterial() == Material.water) {

+				EggData egg = getEggData(is);

+				if (egg != null) {

+					egg.spawnMob(world, x, y, z, is);

+

+					if (!player.capabilities.isCreativeMode) --is.stackSize;

+				}

+			}

+		}

+

+		return is;

+	}

+

+	public static EntityLiving getEntity(World world, double x, double y, double z, ItemStack is) {

+		EggData egg = getEggData(is);

+		return egg.spawnMob(world, x, y, z, is);

+	}

+

+	@Override

+	@SideOnly(Side.CLIENT)

+	public int getColorFromItemStack(ItemStack is, int pass) {

+		EggData egg = getEggData(is);

+		return egg != null ? pass == 0 ? egg.primaryColor : egg.secondaryColor : 16777215;

+	}

+

+	@SuppressWarnings({ "unchecked", "rawtypes" })

+	@Override

+	@SideOnly(Side.CLIENT)

+	public void getSubItems(Item id, CreativeTabs tab, List list) {

+		for (Short s : eggTypes.keySet())

+			list.add(new ItemStack(id, 1, s));

+	}

+

+	static class EggData {

+		private final short							id;

+		String										entityName;

+		private final Class<? extends EntityLiving>	entityClass;

+		int											primaryColor;

+		int											secondaryColor;

+

+		EggData(int id, String entityName, Class<? extends EntityLiving> entityClass, int[] rgbPrimaryColor, int[] rgbSecondaryColor) {

+			this(id, entityName, entityClass, rgbPrimaryColor[0] << 16 | rgbPrimaryColor[1] << 8 | rgbPrimaryColor[2], rgbSecondaryColor[0] << 16 | rgbSecondaryColor[1] << 8 | rgbSecondaryColor[2]);

+		}

+

+		EggData(int id, String entityName, Class<? extends EntityLiving> entityClass, int primaryColor, int secondaryColor) {

+			this.id = (short) id;

+			this.entityName = entityName;

+			this.entityClass = entityClass;

+			this.primaryColor = primaryColor;

+			this.secondaryColor = secondaryColor;

+		}

+

+		public EntityLiving spawnMob(World world, double x, double y, double z, ItemStack is) {

+			EntityLiving e = null;

+

+			try {

+				e = entityClass.getConstructor(World.class).newInstance(world);

+			} catch (Exception ex) {

+				ex.printStackTrace();

+				return null;

+			}

+

+			if (e == null) return null;

+

+			if (e instanceof EntityHeart) {

+				if (id == 2) ((EntityHeart) e).setType("White");

+				else if (id == 3) ((EntityHeart) e).setType("Blue");

+				else if (id == 4) ((EntityHeart) e).setType("Black");

+				else if (id == 6) ((EntityHeart) e).setType("White");

+				else if (id == 7) ((EntityHeart) e).setType("Blue");

+				else if (id == 8) ((EntityHeart) e).setType("Black");

+				else ((EntityHeart) e).setType("Red");

+			}

+			e.setLocationAndAngles(x, y, z, MathHelper.wrapAngleTo180_float(world.rand.nextFloat() * 360F), 0F);

+			e.rotationYawHead = e.rotationYaw;

+			e.renderYawOffset = e.rotationYaw;

+			e.onSpawnWithEgg((IEntityLivingData) null);

+			world.spawnEntityInWorld(e);

+			e.playLivingSound();

+

+			if (is.hasDisplayName()) e.setCustomNameTag(is.getDisplayName());

+

+			return e;

+		}

+

+		@Override

+		public int hashCode() {

+			return id;

+		}

+	}

+}