buildcraft/common/buildcraft/core/lib/utils/BlockMiner.java

129 lines
3.8 KiB
Java

package buildcraft.core.lib.utils;
import java.util.List;
import net.minecraft.block.Block;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.World;
import net.minecraft.world.WorldServer;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.common.util.FakePlayer;
import net.minecraftforge.common.util.ForgeDirection;
import net.minecraftforge.event.world.BlockEvent;
import buildcraft.BuildCraftCore;
import buildcraft.core.proxy.CoreProxy;
public class BlockMiner {
protected final World world;
protected final TileEntity owner;
protected final int x, y, z, minerId;
private boolean hasMined, hasFailed;
private int energyRequired, energyAccepted;
public BlockMiner(World world, TileEntity owner, int x, int y, int z) {
this.world = world;
this.owner = owner;
this.x = x;
this.y = y;
this.z = z;
this.minerId = world.rand.nextInt();
}
public boolean hasMined() {
return hasMined;
}
public boolean hasFailed() {
return hasFailed;
}
public void mineStack(ItemStack stack) {
// First, try to add to a nearby chest
stack.stackSize -= Utils.addToRandomInventoryAround(owner.getWorldObj(), owner.xCoord, owner.yCoord, owner.zCoord, stack);
// Second, try to add to adjacent pipes
if (stack.stackSize > 0) {
stack.stackSize -= Utils.addToRandomInjectableAround(owner.getWorldObj(), owner.xCoord, owner.yCoord, owner.zCoord, ForgeDirection.UNKNOWN, stack);
}
// Lastly, throw the object away
if (stack.stackSize > 0) {
float f = world.rand.nextFloat() * 0.8F + 0.1F;
float f1 = world.rand.nextFloat() * 0.8F + 0.1F;
float f2 = world.rand.nextFloat() * 0.8F + 0.1F;
EntityItem entityitem = new EntityItem(owner.getWorldObj(), owner.xCoord + f, owner.yCoord + f1 + 0.5F, owner.zCoord + f2, stack);
entityitem.lifespan = BuildCraftCore.itemLifespan * 20;
entityitem.delayBeforeCanPickup = 10;
float f3 = 0.05F;
entityitem.motionX = (float) world.rand.nextGaussian() * f3;
entityitem.motionY = (float) world.rand.nextGaussian() * f3 + 1.0F;
entityitem.motionZ = (float) world.rand.nextGaussian() * f3;
owner.getWorldObj().spawnEntityInWorld(entityitem);
}
}
public void invalidate() {
world.destroyBlockInWorldPartially(minerId, x, y, z, -1);
}
public int acceptEnergy(int offeredAmount) {
if (BlockUtils.isUnbreakableBlock(world, x, y, z)) {
hasFailed = true;
return 0;
}
energyRequired = BlockUtils.computeBlockBreakEnergy(world, x, y, z);
int usedAmount = MathUtils.clamp(offeredAmount, 0, Math.max(0, energyRequired - energyAccepted));
energyAccepted += usedAmount;
if (energyAccepted >= energyRequired) {
world.destroyBlockInWorldPartially(minerId, x, y, z, -1);
hasMined = true;
Block block = world.getBlock(x, y, z);
int meta = world.getBlockMetadata(x, y, z);
BlockEvent.BreakEvent breakEvent = new BlockEvent.BreakEvent(x, y, z, world, block, meta,
CoreProxy.proxy.getBuildCraftPlayer((WorldServer) owner.getWorldObj(), owner.xCoord, owner.yCoord, owner.zCoord).get());
MinecraftForge.EVENT_BUS.post(breakEvent);
if (!breakEvent.isCanceled()) {
List<ItemStack> stacks = BlockUtils.getItemStackFromBlock((WorldServer) world, x, y, z);
if (stacks != null) {
for (ItemStack s : stacks) {
if (s != null) {
mineStack(s);
}
}
}
world.playAuxSFXAtEntity(
null,
2001,
x, y, z,
Block.getIdFromBlock(block)
+ (meta << 12));
world.setBlockToAir(x, y, z);
} else {
hasFailed = true;
}
} else {
world.destroyBlockInWorldPartially(minerId, x, y, z, MathUtils.clamp((int) Math.floor(energyAccepted * 10 / energyRequired), 0, 9));
}
return usedAmount;
}
}