Tech tree selection fixes

core/src/mindustry/content/Blocks.java

@@ -1168,7 +1168,7 @@ public class Blocks{
             size = 3;
 
             itemCapacity = 20;
-            heatRequirement = 5f;
+            heatRequirement = 10f;
             craftTime = 60f * 3f;
             liquidCapacity = 80f * 5;
 

core/src/mindustry/content/ErekirTechTree.java

@@ -6,7 +6,7 @@ import static mindustry.content.TechTree.*;
 public class ErekirTechTree{
 
     public static void load(){
-        Planets.erekir.techTree = nodeRoot("erekir", coreBastion, () -> {
+        Planets.erekir.techTree = nodeRoot("erekir", coreBastion, true, () -> {
             node(duct, () -> {
                 node(ductRouter, () -> {
                     node(ductBridge, () -> {
@@ -57,9 +57,11 @@ public class ErekirTechTree{
 
             node(turbineCondenser, () -> {
                 node(beamNode, () -> {
-                    node(chemicalCombustionChamber, () -> {
-                        node(pyrolysisGenerator, () -> {
+                    node(ventCondenser, () -> {
+                        node(chemicalCombustionChamber, () -> {
+                            node(pyrolysisGenerator, () -> {
 
+                            });
                         });
                     });
 
@@ -75,38 +77,40 @@ public class ErekirTechTree{
                 });
             });
 
-            node(ventCondenser, () -> {
-                node(siliconArcFurnace, () -> {
-                    node(electrolyzer, () -> {
-                        node(oxidationChamber, () -> {
-                            node(electricHeater, () -> {
-                                node(atmosphericConcentrator, () -> {
-                                    node(cyanogenSynthesizer, () -> {
+            node(siliconArcFurnace, () -> {
+                node(electrolyzer, () -> {
+                    node(oxidationChamber, () -> {
+                        node(electricHeater, () -> {
+                            node(heatRedirector, () -> {
+
+                            });
+
+                            node(atmosphericConcentrator, () -> {
+                                node(cyanogenSynthesizer, () -> {
 
-                                    });
                                 });
+                            });
 
-                                node(carbideCrucible, () -> {
-                                    node(surgeCrucible, () -> {
-                                        node(phaseSynthesizer, () -> {
-                                            node(phaseHeater, () -> {
+                            node(carbideCrucible, () -> {
+                                node(surgeCrucible, () -> {
+                                    node(phaseSynthesizer, () -> {
+                                        node(phaseHeater, () -> {
 
-                                            });
                                         });
                                     });
                                 });
                             });
                         });
+                    });
 
-                        node(slagIncinerator, () -> {
+                    node(slagIncinerator, () -> {
 
-                            node(slagCentrifuge, () -> {
+                        node(slagCentrifuge, () -> {
 
-                            });
+                        });
 
-                            node(heatReactor, () -> {
+                        node(heatReactor, () -> {
 
-                            });
                         });
                     });
                 });

core/src/mindustry/content/Liquids.java

@@ -56,7 +56,6 @@ public class Liquids{
             colorTo = Color.valueOf("9e172c");
         }};
 
-        //TODO
         arkycite = new Liquid("arkycite", Color.valueOf("84a94b")){{
             flammability = 0.4f;
             viscosity = 0.7f;

core/src/mindustry/content/TechTree.java

@@ -17,8 +17,13 @@ public class TechTree{
     public static Seq<TechNode> roots = new Seq<>();
 
     public static TechNode nodeRoot(String name, UnlockableContent content, Runnable children){
+        return nodeRoot(name, content, false, children);
+    }
+
+    public static TechNode nodeRoot(String name, UnlockableContent content, boolean requireUnlock, Runnable children){
         var root = node(content, content.researchRequirements(), children);
         root.name = name;
+        root.requiresUnlock = requireUnlock;
         roots.add(root);
         return root;
     }
@@ -81,6 +86,8 @@ public class TechTree{
         public @Nullable Drawable icon;
         /** Name for root node - used in tech tree selector. */
         public @Nullable String name;
+        /** For roots only. If true, this needs to be unlocked before it is selectable in the research dialog. Does not apply when you are on the planet itself. */
+        public boolean requiresUnlock = false;
         /** Requirement node. */
         public @Nullable TechNode parent;
         /** Content to be researched. */