From 8b9648c298d42dbf7a03d4bd3768c9d926d1946a Mon Sep 17 00:00:00 2001
From: sharlotte <seeseafood@naver.com>
Date: Sun, 15 Aug 2021 22:03:01 +0900
Subject: [PATCH] p a t h f i n d e r = p.a.i.n

---
 src/UnitInfo/SVars.java      |  4 ++++
 src/UnitInfo/core/HudUi.java |  7 +++++++
 src/UnitInfo/core/Main.java  | 35 +++++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+)

diff --git a/src/UnitInfo/SVars.java b/src/UnitInfo/SVars.java
index c972ea9..1768b8a 100644
--- a/src/UnitInfo/SVars.java
+++ b/src/UnitInfo/SVars.java
@@ -4,6 +4,7 @@ import UnitInfo.core.*;
 import arc.files.*;
 import arc.graphics.g2d.TextureRegion;
 import arc.struct.*;
+import mindustry.world.Tile;
 
 import static arc.Core.atlas;
 import static arc.Core.settings;
@@ -18,4 +19,7 @@ public class SVars {
     public static TextureRegion clear = atlas.find("clear");
     public static TextureRegion error = atlas.find("error");
     public static float modUiScale = settings.getInt("infoUiScale") / 100f == 0 ? 1 : settings.getInt("infoUiScale") / 100f;
+
+
+    public static Seq<Tile> pathTiles = new Seq<>();
 }
diff --git a/src/UnitInfo/core/HudUi.java b/src/UnitInfo/core/HudUi.java
index 19a1749..fa15715 100644
--- a/src/UnitInfo/core/HudUi.java
+++ b/src/UnitInfo/core/HudUi.java
@@ -372,6 +372,13 @@ public class HudUi {
                             ttt.right().bottom();
                             ttt.add(new Label(() -> Groups.unit.count(u -> u.type == type && u.team == state.rules.waveTeam && u.isBoss()) + ""));
                         }));
+                        add(new Table(ttt -> {
+                            ttt.top().right();
+                            Image image = new Image(Icon.warning.getRegion()).setScaling(Scaling.fit);
+                            image.update(() -> image.setColor(Tmp.c2.set(Color.orange).lerp(Color.scarlet, Mathf.absin(Time.time, 2f, 1f))));
+                            ttt.add(image).size(Scl.scl(modUiScale < 1 ? modUiScale : 1) * 12f);
+                            ttt.pack();
+                        }));
                     }}).pad(6);
                     if(++i[0] % 6 == 0) tt.row();
                 });
diff --git a/src/UnitInfo/core/Main.java b/src/UnitInfo/core/Main.java
index bb36b3e..a9da3ff 100644
--- a/src/UnitInfo/core/Main.java
+++ b/src/UnitInfo/core/Main.java
@@ -6,8 +6,11 @@ import arc.graphics.*;
 import arc.graphics.g2d.*;
 import arc.math.*;
 import arc.scene.ui.layout.*;
+import arc.struct.IntSeq;
+import arc.struct.Seq;
 import arc.util.*;
 import mindustry.*;
+import mindustry.ai.Pathfinder;
 import mindustry.ai.types.BuilderAI;
 import mindustry.ai.types.MinerAI;
 import mindustry.content.*;
@@ -20,12 +23,29 @@ import mindustry.mod.*;
 import mindustry.ui.*;
 import mindustry.world.*;
 import mindustry.world.blocks.defense.turrets.*;
+import mindustry.world.blocks.storage.CoreBlock;
+import mindustry.world.meta.BlockFlag;
+
+import java.lang.reflect.Field;
+import java.util.Objects;
 
 import static UnitInfo.SVars.*;
 import static arc.Core.*;
 import static mindustry.Vars.*;
 
 public class Main extends Mod {
+    int otherCores;
+
+    public Tile getNextTile(Tile tile){
+        Team team = state.rules.waveTeam;
+        Pathfinder.Flowfield field = pathfinder.getField(team, Pathfinder.costGround, Pathfinder.fieldCore);
+        Tile tile1 = pathfinder.getTargetTile(tile, field);
+        pathTiles.add(tile1);
+        if(otherCores != Groups.build.count(b -> b instanceof CoreBlock.CoreBuild && b.team != team) || tile1 == tile || tile1 == null || tile1.build instanceof CoreBlock.CoreBuild || !Groups.build.contains(b -> b.team != team)) //so many ififififififif.
+            return tile1;
+        return getNextTile(tile1);
+    }
+
     @Override
     public void init(){
         Events.on(ClientLoadEvent.class, e -> {
@@ -53,6 +73,21 @@ public class Main extends Mod {
         });
 
         Events.run(Trigger.draw, () -> {
+            spawner.getSpawns().each(t -> {
+                Team enemyTeam = state.rules.waveTeam;
+                otherCores = Groups.build.count(b -> b instanceof CoreBlock.CoreBuild && b.team != enemyTeam);
+                getNextTile(t);
+                pathTiles.filter(Objects::nonNull);
+                for(int i = 1; i < pathTiles.size; i++){
+                    if(i + 1 >= pathTiles.size) continue; //prevent IndexOutException
+                    Tile tile1 = pathTiles.get(i);
+                    Tile tile2 = pathTiles.get(i + 1);
+                    Lines.stroke(1, enemyTeam.color);
+                    Lines.line(tile1.worldx(), tile1.worldy(), tile2.worldx(), tile2.worldy());
+                }
+                pathTiles.clear();
+            });
+
             if(settings.getBool("blockstatus")) Groups.build.each(build -> {
                 if(Vars.player != null && Vars.player.team() == build.team) return;