70 lines
2.4 KiB
Java
70 lines
2.4 KiB
Java
package net.knarcraft.stargate.thread;
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import net.knarcraft.stargate.Stargate;
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import net.knarcraft.stargate.container.BlockChangeRequest;
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import org.bukkit.Axis;
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import org.bukkit.Material;
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import org.bukkit.World;
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import org.bukkit.block.Block;
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import org.bukkit.block.EndGateway;
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import org.bukkit.block.data.Orientable;
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/**
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* This thread changes gate blocks to display a gate as open or closed
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*
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* <p>This thread fetches some entries from blockPopulateQueue each time it's called.</p>
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*/
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public class BlockChangeThread implements Runnable {
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@Override
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public void run() {
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long sTime = System.nanoTime();
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//Repeat for at most 0.025 seconds
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while (System.nanoTime() - sTime < 25000000) {
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//Abort if there's no work to be done
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BlockChangeRequest blockChangeRequest = Stargate.blockChangeRequestQueue.poll();
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if (blockChangeRequest == null) {
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return;
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}
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//Change the material of the pulled block
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Block block = blockChangeRequest.getBlockLocation().getBlock();
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block.setType(blockChangeRequest.getMaterial(), false);
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if (blockChangeRequest.getMaterial() == Material.END_GATEWAY &&
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block.getWorld().getEnvironment() == World.Environment.THE_END) {
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//Force a specific location to prevent exit gateway generation
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fixEndGatewayGate(block);
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} else if (blockChangeRequest.getAxis() != null) {
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//If orientation is relevant, adjust the block's orientation
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orientBlock(block, blockChangeRequest.getAxis());
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}
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}
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}
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/**
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* Prevents end gateway portal from behaving strangely
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*
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* @param block <p>The block to fix</p>
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*/
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private void fixEndGatewayGate(Block block) {
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EndGateway gateway = (EndGateway) block.getState();
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gateway.setExitLocation(block.getLocation());
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gateway.setExactTeleport(true);
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gateway.update(false, false);
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}
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/**
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* Sets the orientation axis of the placed block
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*
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* @param block <p>The block to orient</p>
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* @param axis <p>The axis to use for orienting the block</p>
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*/
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private void orientBlock(Block block, Axis axis) {
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Orientable orientable = (Orientable) block.getBlockData();
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orientable.setAxis(axis);
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block.setBlockData(orientable);
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}
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}
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