From 0b49bd19852226a225d66bc38961452a40e4039e Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Tue, 4 Jun 2019 17:10:45 -0400
Subject: [PATCH] Pathfinding tweak / Doors now update pathfinding

---
 core/src/io/anuke/mindustry/ai/Pathfinder.java            | 8 ++++++++
 .../src/io/anuke/mindustry/world/blocks/defense/Door.java | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/core/src/io/anuke/mindustry/ai/Pathfinder.java b/core/src/io/anuke/mindustry/ai/Pathfinder.java
index fbf9cd3c57..026cdbe0e7 100644
--- a/core/src/io/anuke/mindustry/ai/Pathfinder.java
+++ b/core/src/io/anuke/mindustry/ai/Pathfinder.java
@@ -39,6 +39,10 @@ public class Pathfinder{
         });
     }
 
+    public void updateSolid(Tile tile){
+        update(tile, tile.getTeam());
+    }
+
     public void update(){
         if(Net.client() || paths == null) return;
 
@@ -94,6 +98,10 @@ public class Pathfinder{
         if(paths != null && paths[team.ordinal()] != null && paths[team.ordinal()].weights != null){
             PathData path = paths[team.ordinal()];
 
+            if(!path.frontier.isEmpty()){
+                return;
+            }
+
             //impassable tiles have a weight of float.max
             if(!passable(tile, team)){
                 path.weights[tile.x][tile.y] = Float.MAX_VALUE;
diff --git a/core/src/io/anuke/mindustry/world/blocks/defense/Door.java b/core/src/io/anuke/mindustry/world/blocks/defense/Door.java
index 07454f6849..04da951cff 100644
--- a/core/src/io/anuke/mindustry/world/blocks/defense/Door.java
+++ b/core/src/io/anuke/mindustry/world/blocks/defense/Door.java
@@ -16,6 +16,8 @@ import io.anuke.mindustry.world.Tile;
 
 import java.io.*;
 
+import static io.anuke.mindustry.Vars.world;
+
 public class Door extends Wall{
     protected final Rectangle rect = new Rectangle();
 
@@ -68,6 +70,7 @@ public class Door extends Wall{
         }
 
         entity.open = !entity.open;
+        world.pathfinder.updateSolid(tile);
         if(!entity.open){
             Effects.effect(closefx, tile.drawx(), tile.drawy());
         }else{