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Fixed infinite graph traversal for power blocks

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This commit is contained in:
Anuken 2018-10-16 11:52:17 -04:00
parent 7a41fc8ec8
commit 8fd08a1574
3 changed files with 10 additions and 5 deletions
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2
core/src/io/anuke/mindustry/content/blocks/Blocks.java
View File

@ -35,8 +35,6 @@ public class Blocks extends BlockList implements ContentList{
blockpart = new BlockPart();
spawn = new Block("spawn"){
{
}
public void drawShadow(Tile tile){}

3
core/src/io/anuke/mindustry/world/Block.java
View File

@ -162,7 +162,8 @@ public class Block extends BaseBlock {
public Array<Tile> getPowerConnections(Tile tile, Array<Tile> out){
out.clear();
for(Tile other : tile.entity.proximity()){
if(other.entity.power != null && !(consumesPower && other.block().consumesPower && !outputsPower && !other.block().outputsPower)){
if(other.entity.power != null && !(consumesPower && other.block().consumesPower && !outputsPower && !other.block().outputsPower)
&& !tile.entity.power.links.contains(other.packedPosition())){
out.add(other);
}
}

10
core/src/io/anuke/mindustry/world/blocks/power/PowerGraph.java
View File

@ -1,6 +1,7 @@
package io.anuke.mindustry.world.blocks.power;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.IntSet;
import com.badlogic.gdx.utils.ObjectSet;
import com.badlogic.gdx.utils.Queue;
import io.anuke.mindustry.world.Tile;
@ -11,6 +12,7 @@ public class PowerGraph{
private final static Queue<Tile> queue = new Queue<>();
private final static Array<Tile> outArray1 = new Array<>();
private final static Array<Tile> outArray2 = new Array<>();
private final static IntSet closedSet = new IntSet();
private final ObjectSet<Tile> producers = new ObjectSet<>();
private final ObjectSet<Tile> consumers = new ObjectSet<>();
@ -101,13 +103,15 @@ public class PowerGraph{
public synchronized void reflow(Tile tile){
queue.clear();
queue.addLast(tile);
closedSet.clear();
while(queue.size > 0){
Tile child = queue.removeFirst();
child.entity.power.graph = this;
add(child);
for(Tile next : child.block().getPowerConnections(child, outArray2)){
if(next.entity.power != null && next.entity.power.graph == null){
if(next.entity.power != null && next.entity.power.graph == null && !closedSet.contains(next.packedPosition())){
queue.addLast(next);
closedSet.add(next.packedPosition());
}
}
}
@ -115,6 +119,7 @@ public class PowerGraph{
public synchronized void remove(Tile tile){
clear();
closedSet.clear();
for(Tile other : tile.block().getPowerConnections(tile, outArray1)){
if(other.entity.power == null || other.entity.power.graph != null) continue;
@ -126,8 +131,9 @@ public class PowerGraph{
child.entity.power.graph = graph;
graph.add(child);
for(Tile next : child.block().getPowerConnections(child, outArray2)){
if(next != tile && next.entity.power != null && next.entity.power.graph == null){
if(next != tile && next.entity.power != null && next.entity.power.graph == null && !closedSet.contains(next.packedPosition())){
queue.addLast(next);
closedSet.add(next.packedPosition());
}
}
}