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Fix NPE in Crusher ritual (#739)

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Also adds a utility for spawning an itemstack at a specific block location
This commit is contained in:
Nicholas Ignoffo 2016-05-13 16:50:07 -07:00
parent b684aebdaa
commit d70f423a10
2 changed files with 69 additions and 4 deletions
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55
src/main/java/WayofTime/bloodmagic/util/Utils.java
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@ -44,6 +44,8 @@ import WayofTime.bloodmagic.tile.TileInventory;
import com.google.common.collect.Iterables;
import javax.annotation.Nullable;
public class Utils
{
public static NBTTagCompound getPersistentDataTag(EntityPlayer player)
@ -686,6 +688,59 @@ public class Utils
return (state instanceof IFluidBlock || state.getMaterial().isLiquid());
}
public static boolean spawnStackAtBlock(World world, BlockPos pos, @Nullable EnumFacing pushDirection, ItemStack stack)
{
EntityItem entityItem = new EntityItem(world);
BlockPos spawnPos = new BlockPos(pos);
double velocity = 0.15D;
if (pushDirection != null)
{
spawnPos.offset(pushDirection);
switch (pushDirection) {
case DOWN:
{
entityItem.motionY = -velocity;
entityItem.setPosition(spawnPos.getX() + 0.5D, spawnPos.getY() - 1.0D, spawnPos.getZ() + 0.5D);
break;
}
case UP:
{
entityItem.motionY = velocity;
entityItem.setPosition(spawnPos.getX() + 0.5D, spawnPos.getY() + 1.0D, spawnPos.getZ() + 0.5D);
break;
}
case NORTH:
{
entityItem.motionZ = -velocity;
entityItem.setPosition(spawnPos.getX() + 0.5D, spawnPos.getY() + 0.5D, spawnPos.getZ() - 1.0D);
break;
}
case SOUTH:
{
entityItem.motionZ = velocity;
entityItem.setPosition(spawnPos.getX() + 0.5D, spawnPos.getY() + 0.5D, spawnPos.getZ() + 1.0D);
break;
}
case WEST:
{
entityItem.motionX = -velocity;
entityItem.setPosition(spawnPos.getX() - 1.0D, spawnPos.getY() + 0.5D, spawnPos.getZ() + 0.5D);
break;
}
case EAST:
{
entityItem.motionX = velocity;
entityItem.setPosition(spawnPos.getX() + 1.0D, spawnPos.getY() + 0.5D, spawnPos.getZ() + 0.5D);
break;
}
}
}
entityItem.setEntityItemStack(stack);
return world.spawnEntityInWorld(entityItem);
}
public static boolean swapLocations(World initialWorld, BlockPos initialPos, World finalWorld, BlockPos finalPos)
{
TileEntity initialTile = initialWorld.getTileEntity(initialPos);