Astronand/Mindustry
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Merge remote-tracking branch 'origin/master'

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Anuken
2025-12-22 18:34:31 -05:00
parent f474d2b688 1c917da75c
commit c425828f4e
1 changed files with 25 additions and 19 deletions
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44
core/src/mindustry/ai/Pathfinder.java
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@@ -106,6 +106,10 @@ public class Pathfinder implements Runnable{
IntSeq tmpArray = new IntSeq();
boolean needsRefresh;
/** Last time flowfields were refreshed, for timestamp-based refresh interval. */
private long lastRefreshTime;
/** Minimum interval between flowfield refreshes in milliseconds. */
private static final long refreshIntervalMs = 100;
public Pathfinder(){
clearCache();
@@ -182,29 +186,31 @@ public class Pathfinder implements Runnable{
});
Events.run(Trigger.afterGameUpdate, () -> {
//only refresh periodically (every 2 frames) to batch flowfield updates
//TODO: is it worth switching to a timestamp based system instead that updates every X milliseconds?
if(needsRefresh && Core.graphics.getFrameId() % 2 == 0){
needsRefresh = false;
if(!needsRefresh) return;
//can't iterate through array so use the map, which should not lead to problems
for(Flowfield path : mainList){
//paths with a refresh rate should not be updated by tiles changing
if(path != null && path.needsRefresh()){
synchronized(path.targets){
//TODO: this is super slow and forces a refresh for every tile changed!
path.updateTargetPositions();
}
long now = Time.millis();
if(now - lastRefreshTime < refreshIntervalMs) return;
lastRefreshTime = now;
needsRefresh = false;
//can't iterate through array so use the map, which should not lead to problems
for(Flowfield path : mainList){
//paths with a refresh rate should not be updated by tiles changing
if(path != null && path.needsRefresh()){
synchronized(path.targets){
//TODO: this is super slow and forces a refresh for every tile changed!
path.updateTargetPositions();
}
}
//mark every flow field as dirty, so it updates when it's done
queue.post(() -> {
for(Flowfield data : threadList){
data.dirty = true;
}
});
}
//mark every flow field as dirty, so it updates when it's done
queue.post(() -> {
for(Flowfield data : threadList){
data.dirty = true;
}
});
});
}