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Updated the block place cancellation code for steps to handle many more cases. There's still one edge case left however.

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This commit is contained in:
sk89q 2011-06-11 01:49:31 -07:00
parent 73e34c2fe3
commit 938db4de2d
1 changed files with 13 additions and 7 deletions
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20
src/main/java/net/minecraft/server/ItemBlock.java
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@ -57,11 +57,17 @@ public class ItemBlock extends Item {
// CraftBukkit start - This executes the placement of the block
BlockState replacedBlockState = CraftBlockState.getBlockState(world, i, j, k);
// Special case the silly stepstone :'(
if (l == 1 && world.getTypeId(i, j - 1, k) == Block.STEP.id && itemstack.id == Block.STEP.id) {
replacedBlockState = CraftBlockState.getBlockState(world, i, j - 1, k);
// There are like 30 combinations you can mix and match steps and double steps
// of different materials, so there are a lot of different cases of what
// would happen if you place x step onto another y step, so let's just keep
// track of the entire state
BlockState blockStateBelow = null;
if ((world.getTypeId(i, j - 1, k) == Block.STEP.id || world.getTypeId(i, j - 1, k) == Block.DOUBLE_STEP.id)
&& (itemstack.id == Block.DOUBLE_STEP.id || itemstack.id == Block.STEP.id)) {
blockStateBelow = CraftBlockState.getBlockState(world, i, j - 1, k);
}
/**
* @see net.minecraft.server.World#setTypeIdAndData(int i, int j, int k, int l, int i1)
*
@ -76,9 +82,9 @@ public class ItemBlock extends Item {
BlockPlaceEvent event = CraftEventFactory.callBlockPlaceEvent(world, entityhuman, replacedBlockState, clickedX, clickedY, clickedZ, block);
if (event.isCancelled() || !event.canBuild()) {
if ((this.id == Block.STEP.id) && (world.getTypeId(i, j - 1, k) == Block.DOUBLE_STEP.id) && (world.getTypeId(i, j, k) == 0)) {
// Half steps automatically set the block below to a double
world.setTypeId(i, j - 1, k, 44);
if (blockStateBelow != null) { // Used for steps
world.setTypeIdAndData(i, j, k, replacedBlockState.getTypeId(), replacedBlockState.getRawData());
world.setTypeIdAndData(i, j - 1, k, blockStateBelow.getTypeId(), blockStateBelow.getRawData());
} else {