Selectable tech tree

core/src/mindustry/content/Blocks.java

@@ -1096,7 +1096,8 @@ public class Blocks{
             craftEffect = new RadialEffect(Fx.heatReactorSmoke, 4, 90f, 7f);
 
             itemCapacity = 20;
-            consumes.item(Items.thorium, 2);
+            consumes.item(Items.thorium, 3);
+            consumes.liquid(Liquids.nitrogen, 1f / 60f);
             outputItem = new ItemStack(Items.fissileMatter, 1);
         }};
 
@@ -2854,7 +2855,7 @@ public class Blocks{
             restitution = 0.03f;
             range = 180;
             shootCone = 3f;
-            health = 300 * size * size;
+            health = 350 * size * size;
             rotateSpeed = 1.6f;
 
             limitRange();
@@ -2862,9 +2863,9 @@ public class Blocks{
 
         //TODO implementation; splash damage? shotgun? AA? I have no ideas
         fracture = new ItemTurret("fracture"){{
-            requirements(Category.turret, with(Items.tungsten, 35, Items.silicon, 35));
+            requirements(Category.turret, with(Items.tungsten, 30, Items.graphite, 30, Items.silicon, 35));
             ammo(
-            Items.tungsten, new ContinuousFlameBulletType(45f){{
+            Items.tungsten, new ContinuousFlameBulletType(50f){{
                 length = 105f;
                 shootEffect = Fx.randLifeSpark;
                 width = 4.5f;
@@ -2903,7 +2904,7 @@ public class Blocks{
             range = 90;
             shootCone = 15f;
             inaccuracy = 0f;
-            health = 300 * size * size;
+            health = 420 * size * size;
             rotateSpeed = 3f;
         }};
 
@@ -2954,7 +2955,7 @@ public class Blocks{
             range = 190;
             shootCone = 15f;
             inaccuracy = 20f;
-            health = 300 * size * size;
+            health = 400 * size * size;
             rotateSpeed = 3f;
 
             //???

core/src/mindustry/content/ErekirTechTree.java

@@ -6,7 +6,7 @@ import static mindustry.content.TechTree.*;
 public class ErekirTechTree{
 
     public static void load(){
-        rootErekir = node(coreBastion, () -> {
+        Planets.erekir.techTree = nodeRoot("erekir", coreBastion, () -> {
             node(duct, () -> {
                 node(ductRouter, () -> {
                     node(ductBridge, () -> {
@@ -142,11 +142,13 @@ public class ErekirTechTree{
             });
 
             node(breach, () -> {
-                //fracture turret is broken and thus not listed
 
-                //TODO big tech jump here; incomplete turret
-                node(sublimate, () -> {
+                node(fracture, () -> {
 
+                    //TODO big tech jump here; incomplete turret
+                    node(sublimate, () -> {
+
+                    });
                 });
             });
 

core/src/mindustry/content/SerpuloTechTree.java

@@ -12,7 +12,7 @@ import static mindustry.content.UnitTypes.*;
 public class SerpuloTechTree{
 
     public static void load(){
-        root = node(coreShard, () -> {
+        Planets.serpulo.techTree = nodeRoot("serpulo", coreShard, () -> {
 
             node(conveyor, () -> {
 

core/src/mindustry/content/TechTree.java

@@ -12,8 +12,14 @@ public class TechTree{
     private static TechNode context = null;
 
     public static Seq<TechNode> all = new Seq<>();
-    //TODO deprecate and refactor the root system
-    public static TechNode root, rootErekir;
+    public static Seq<TechNode> roots = new Seq<>();
+
+    public static TechNode nodeRoot(String name, UnlockableContent content, Runnable children){
+        var root = node(content, content.researchRequirements(), children);
+        root.name = name;
+        roots.add(root);
+        return root;
+    }
 
     public static TechNode node(UnlockableContent content, Runnable children){
         return node(content, content.researchRequirements(), children);
@@ -69,6 +75,8 @@ public class TechTree{
     public static class TechNode{
         /** Depth in tech tree. */
         public int depth;
+        /** Name for root node - used in tech tree selector. */
+        public @Nullable String name;
         /** Requirement node. */
         public @Nullable TechNode parent;
         /** Content to be researched. */
@@ -103,6 +111,10 @@ public class TechTree{
             all.add(this);
         }
 
+        public String localizedName(){
+            return Core.bundle.get("techtree." + name);
+        }
+
         public void setupRequirements(ItemStack[] requirements){
             this.requirements = requirements;
             this.finishedRequirements = new ItemStack[requirements.length];