Added unit stances

core/src/mindustry/ai/UnitStance.java

@@ -0,0 +1,49 @@
+package mindustry.ai;
+
+import arc.*;
+import arc.scene.style.*;
+import arc.struct.*;
+import mindustry.gen.*;
+
+public class UnitStance{
+    /** List of all stances by ID. */
+    public static final Seq<UnitStance> all = new Seq<>();
+
+    public static final UnitStance
+
+    stopStance = new UnitStance("stop", "cancel"), //not a real stance, cannot be selected, just cancels ordewrs
+    shootStance = new UnitStance("shoot", "commandAttack"),
+    holdFireStance = new UnitStance("holdfire", "none");
+
+    /** Unique ID number. */
+    public final int id;
+    /** Named used for tooltip/description. */
+    public final String name;
+    /** Name of UI icon (from Icon class). */
+    public final String icon;
+
+    public UnitStance(String name, String icon){
+        this.name = name;
+        this.icon = icon;
+
+        id = all.size;
+        all.add(this);
+    }
+
+    public String localized(){
+        return Core.bundle.get("stance." + name);
+    }
+
+    public TextureRegionDrawable getIcon(){
+        return Icon.icons.get(icon, Icon.cancel);
+    }
+
+    public char getEmoji() {
+        return (char) Iconc.codes.get(icon, Iconc.cancel);
+    }
+
+    @Override
+    public String toString(){
+        return "UnitStance:" + name;
+    }
+}

core/src/mindustry/ai/types/CommandAI.java

@@ -30,6 +30,8 @@ public class CommandAI extends AIController{
     protected Seq<Unit> local = new Seq<>(false);
     protected boolean flocked;
 
+    /** Stance, usually related to firing mode. */
+    public UnitStance stance = UnitStance.shootStance;
     /** Current command this unit is following. */
     public @Nullable UnitCommand command;
     /** Current controller instance based on command. */
@@ -62,6 +64,8 @@ public class CommandAI extends AIController{
 
     @Override
     public void updateUnit(){
+        //this should not be possible
+        if(stance == UnitStance.stopStance) stance = UnitStance.shootStance;
 
         //remove invalid targets
         if(commandQueue.any()){
@@ -91,6 +95,12 @@ public class CommandAI extends AIController{
         }
     }
 
+    public void clearCommands(){
+        commandQueue.clear();
+        targetPos = null;
+        attackTarget = null;
+    }
+
     public void defaultBehavior(){
 
         //acquiring naval targets isn't supported yet, so use the fallback dumb AI
@@ -256,6 +266,11 @@ public class CommandAI extends AIController{
         }
     }
 
+    @Override
+    public boolean shouldFire(){
+        return stance != UnitStance.holdFireStance;
+    }
+
     @Override
     public void hit(Bullet bullet){
         if(unit.team.isAI() && bullet.owner instanceof Teamc teamc && teamc.team() != unit.team && attackTarget == null &&