Java Blocks.ice方法代碼示例

import net.minecraft.init.Blocks; //導入方法依賴的package包/類
@Override
public void updateTick(World world, int x, int y, int z, Random rand) {
	if (world.isRemote)
		return;

	int surroundingBlockCount = 0;
	for (ForgeDirection dir : ForgeDirection.VALID_DIRECTIONS) {
		Block block = world.getBlock(x + dir.offsetX, y + dir.offsetY, z + dir.offsetZ);
		if (block == this || block == Blocks.ice || block == Blocks.packed_ice)
			if (++surroundingBlockCount >= 4)
				break;
	}

	if (surroundingBlockCount < 4 || rand.nextInt(100) <= 33) {
		int meta = world.getBlockMetadata(x, y, z);
		if (meta < 3)
			world.setBlockMetadataWithNotify(x, y, z, meta + 1, 2);
		else
			world.setBlock(x, y, z, Blocks.water);
	}

	world.scheduleBlockUpdate(x, y, z, this, 40 + rand.nextInt(40));
}
 

import net.minecraft.init.Blocks; //導入方法依賴的package包/類
public boolean generate(World worldIn, Random rand, BlockPos position)
{
    while (worldIn.isAirBlock(position) && position.getY() > 2)
    {
        position = position.down();
    }

    if (worldIn.getBlockState(position).getBlock() != Blocks.snow)
    {
        return false;
    }
    else
    {
        int i = rand.nextInt(this.basePathWidth - 2) + 2;
        int j = 1;

        for (int k = position.getX() - i; k <= position.getX() + i; ++k)
        {
            for (int l = position.getZ() - i; l <= position.getZ() + i; ++l)
            {
                int i1 = k - position.getX();
                int j1 = l - position.getZ();

                if (i1 * i1 + j1 * j1 <= i * i)
                {
                    for (int k1 = position.getY() - j; k1 <= position.getY() + j; ++k1)
                    {
                        BlockPos blockpos = new BlockPos(k, k1, l);
                        Block block = worldIn.getBlockState(blockpos).getBlock();

                        if (block == Blocks.dirt || block == Blocks.snow || block == Blocks.ice)
                        {
                            worldIn.setBlockState(blockpos, this.block.getDefaultState(), 2);
                        }
                    }
                }
            }
        }

        return true;
    }
}
 

import net.minecraft.init.Blocks; //導入方法依賴的package包/類
public boolean canPlaceBlockAt(World worldIn, BlockPos pos)
{
    IBlockState iblockstate = worldIn.getBlockState(pos.down());
    Block block = iblockstate.getBlock();
    return block != Blocks.ice && block != Blocks.packed_ice ? (block.getMaterial() == Material.leaves ? true : (block == this && ((Integer)iblockstate.getValue(LAYERS)).intValue() >= 7 ? true : block.isOpaqueCube() && block.blockMaterial.blocksMovement())) : false;
}
 

import net.minecraft.init.Blocks; //導入方法依賴的package包/類
@Override
public void onImpact(MovingObjectPosition target)
{
	if (target.entityHit != null) 		// We hit a living thing!
   	{		
		// Damage
		target.entityHit.attackEntityFrom(DamageSource.causeThrownDamage(this, this.shootingEntity), (float)this.damage);
           target.entityHit.hurtResistantTime = 0;	// No immunity frames
           
           // Fire
           target.entityHit.setFire(fireDuration);
       }
	else 
       { 
       	Block block = this.worldObj.getBlock(target.blockX, target.blockY, target.blockZ);
		
		// Glass breaking
       	Helper.tryBlockBreak(this.worldObj, this, target, 2);	// Strong
           
       	// Let's create fire here
       	if (block != Blocks.fire)
       	{
       		if (this.worldObj.getBlock(target.blockX, target.blockY + 1, target.blockZ).isAir(this.worldObj, target.blockX, target.blockY + 1, target.blockZ))
        	{
        		// the block above the block we hit is air, so let's set it on fire!
        		this.worldObj.setBlock(target.blockX, target.blockY + 1, target.blockZ, Blocks.fire, 0, 3);
        	}
       		// else, not an airblock above this
       	}
       	
       	// Have we hit snow? Turning that into snow layer
       	else if (block == Blocks.snow)
       	{
       		this.worldObj.setBlock(target.blockX, target.blockY, target.blockZ, Blocks.snow_layer, 7, 3);
       	}
       	
       	// Have we hit snow layer? Melting that down into nothing
       	else if (block == Blocks.snow_layer)
       	{
       		int currentMeta = this.worldObj.getBlockMetadata(target.blockX, target.blockY, target.blockZ);
       		// Is this taller than 0? Melting it down then
       		if (currentMeta > 0) { this.worldObj.setBlock(target.blockX, target.blockY, target.blockZ, Blocks.snow_layer, currentMeta - 1, 3); }
       		// Is this 0 already? Turning it into air
       		else { this.worldObj.setBlockToAir(target.blockX, target.blockY, target.blockZ); }
       	}
       	
       	// Have we hit ice? Turning that into water
       	else if (block == Blocks.ice)
       	{
       		this.worldObj.setBlock(target.blockX, target.blockY, target.blockZ, Blocks.water, 0, 3);
       	}
       	
       	// Have we hit (flowing) water? Evaporating that
       	else if (block == Blocks.water || block == Blocks.flowing_water)
       	{
       		this.worldObj.setBlockToAir(target.blockX, target.blockY, target.blockZ);
       	}
       }
	
	// SFX
	NetHelper.sendParticleMessageToAllPlayers(this.worldObj, this.getEntityId(), (byte) 4, (byte) 2);
	this.worldObj.playSoundAtEntity(this, "fireworks.largeBlast", 0.7F, 1.5F);
	
	// Going through terrain until our time runs out, but don't damage anything
}
 

import net.minecraft.init.Blocks; //導入方法依賴的package包/類
@Override
public void onImpact(MovingObjectPosition hitPos)	// Server-side
{
	if (hitPos.entityHit != null)
       {
		// Setting fire to the target here ...except for endermen? First fire, then damage
		if (!(hitPos.entityHit instanceof EntityEnderman)) { hitPos.entityHit.setFire(this.fireDuration); }
					
		// Damage
		hitPos.entityHit.attackEntityFrom( DamageSource.causeThrownDamage(this, this.shootingEntity), this.damage);	
		hitPos.entityHit.hurtResistantTime = 0;	// No rest for the wicked

		// Knockback
           double f3 = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionZ * this.motionZ);
          
           if (f3 > 0.0F) 
           {
           	hitPos.entityHit.addVelocity(
       			this.motionX * (double)this.knockbackStrength * 0.6D / (double)f3, 
       			0.1D, 
       			this.motionZ * (double)this.knockbackStrength * 0.6D / (double)f3
           	);
           }
		
           if (!(hitPos.entityHit instanceof EntityEnderman)) { this.setDead(); }	// We've hit an entity (that's not an enderman), so begone with the projectile

    	this.playSound("random.fizz", 0.5F, 1.2F / (this.rand.nextFloat() * 0.2F + 0.9F));			// Sizzling along...
       }
       else
       {        	
       	Block block = this.worldObj.getBlock(hitPos.blockX, hitPos.blockY, hitPos.blockZ);
       	
       	// Let's melt ice on contact
           if (block == Blocks.ice) 
           { 
           	this.worldObj.setBlock(hitPos.blockX, hitPos.blockY, hitPos.blockZ, Blocks.flowing_water, 0, 3); 
           	this.targetsHit += 1;
           }
           
           // Glass breaking, through 4 layers
           if (Helper.tryBlockBreak(this.worldObj, this, hitPos, 2) && this.targetsHit < 4) { this.targetsHit += 1; } // Going straight through most things
           else	// Either didn't manage to break that block or we already hit 4 things
           {
       	
           	this.stuckBlockX = hitPos.blockX;
               this.stuckBlockY = hitPos.blockY;
               this.stuckBlockZ = hitPos.blockZ;
               
               this.stuckBlock = this.worldObj.getBlock(this.stuckBlockX, this.stuckBlockY, this.stuckBlockZ);
               this.inData = this.worldObj.getBlockMetadata(this.stuckBlockX, this.stuckBlockY, this.stuckBlockZ);
               
               this.motionX = (double)((float)(hitPos.hitVec.xCoord - this.posX));
               this.motionY = (double)((float)(hitPos.hitVec.yCoord - this.posY));
               this.motionZ = (double)((float)(hitPos.hitVec.zCoord - this.posZ));
               
               float distance = MathHelper.sqrt_double(this.motionX * this.motionX + this.motionY * this.motionY + this.motionZ * this.motionZ);
               
               this.posX -= this.motionX / (double)distance * 0.05000000074505806D;
               this.posY -= this.motionY / (double)distance * 0.05000000074505806D;
               this.posZ -= this.motionZ / (double)distance * 0.05000000074505806D;
               
               this.inGround = true;
               
               this.arrowShake = 7;

               if (this.stuckBlock.getMaterial() != Material.air)
               {
                   this.stuckBlock.onEntityCollidedWithBlock(this.worldObj, this.stuckBlockX, this.stuckBlockY, this.stuckBlockZ, this);
               }
           }
       }
}
 

import net.minecraft.init.Blocks; //導入方法依賴的package包/類
@Override
public void onImpact(MovingObjectPosition target)
{
	if (target.entityHit != null) 		// We hit a living thing!
   	{
		// Damage
		target.entityHit.attackEntityFrom(DamageSource.causeThrownDamage(this, this.shootingEntity), (float) this.damage);
		target.entityHit.hurtResistantTime = 0;
		
		// Effect
		target.entityHit.setFire(this.fireDuration);
		
       }        
       else 
       { 
       	Block block = this.worldObj.getBlock(target.blockX, target.blockY, target.blockZ);
		
		// Glass breaking
       	Helper.tryBlockBreak(this.worldObj, this, target, 1);	// Medium
           
       	// Let's create fire here (if we're allowed to)
       	if (this.worldObj.getGameRules().getGameRuleBooleanValue("doFireTick") && block != Blocks.fire)
       	{
       		if (this.worldObj.getBlock(target.blockX, target.blockY + 1, target.blockZ).isAir(this.worldObj, target.blockX, target.blockY + 1, target.blockZ))
        	{
        		// the block above the block we hit is air, so let's set it on fire!
        		this.worldObj.setBlock(target.blockX, target.blockY + 1, target.blockZ, Blocks.fire, 0, 3);
        	}
       		// else, not a airblock above this
       	}
       	
       	// Have we hit snow? Turning that into snow layer
       	if (block == Blocks.snow)
       	{
       		this.worldObj.setBlock(target.blockX, target.blockY, target.blockZ, Blocks.snow_layer, 7, 3);
       	}
       	
       	// Have we hit snow layer? Melting that down into nothing
       	else if (block == Blocks.snow_layer)
       	{
       		int currentMeta = this.worldObj.getBlockMetadata(target.blockX, target.blockY, target.blockZ);
       		// Is this taller than 0? Melting it down then
       		if (currentMeta > 0) { this.worldObj.setBlock(target.blockX, target.blockY, target.blockZ, Blocks.snow_layer, currentMeta - 1, 3); }
       		// Is this 0 already? Turning it into air
       		else { this.worldObj.setBlockToAir(target.blockX, target.blockY, target.blockZ); }
       	}
       	
       	// Have we hit ice? Turning that into water
       	else if (block == Blocks.ice)
       	{
       		this.worldObj.setBlock(target.blockX, target.blockY, target.blockZ, Blocks.water, 0, 3);
       	}
       	
       	Block topBlock = this.worldObj.getBlock(target.blockX, target.blockY + 1, target.blockZ);
       	
       	// Did we hit grass? Burning it
       	if (topBlock.getMaterial() == Material.plants)
       	{
       		this.worldObj.setBlock(target.blockX, target.blockY + 1, target.blockZ, Blocks.fire, 0, 3);
       	}
       	if (block.getMaterial() == Material.plants)
       	{
       		this.worldObj.setBlock(target.blockX, target.blockY, target.blockZ, Blocks.fire, 0, 3);
       	}
       }
   	
	// SFX
   	this.worldObj.playSoundAtEntity(this, "random.fizz", 0.7F, 1.5F);
   	this.worldObj.spawnParticle("smoke", this.posX, this.posY + 0.5D, this.posZ, 0.0D, 0.0D, 0.0D);	
   	
       this.setDead();		// We've hit something, so begone with the projectile. hitting glass only once
}