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, () -> {
@@ -57,11 +57,13 @@ public class ErekirTechTree{
 
             node(turbineCondenser, () -> {
                 node(beamNode, () -> {
+                    node(ventCondenser, () -> {
                         node(chemicalCombustionChamber, () -> {
                             node(pyrolysisGenerator, () -> {
 
                             });
                         });
+                    });
 
                     node(beamTower, () -> {
 
@@ -75,11 +77,14 @@ public class ErekirTechTree{
                 });
             });
 
-            node(ventCondenser, () -> {
             node(siliconArcFurnace, () -> {
                 node(electrolyzer, () -> {
                     node(oxidationChamber, () -> {
                         node(electricHeater, () -> {
+                            node(heatRedirector, () -> {
+
+                            });
+
                             node(atmosphericConcentrator, () -> {
                                 node(cyanogenSynthesizer, () -> {
 
@@ -110,7 +115,6 @@ public class ErekirTechTree{
                     });
                 });
             });
-            });
 
             //TODO move into turbine condenser?
             node(plasmaBore, () -> {

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. */

core/src/mindustry/ui/dialogs/ResearchDialog.java

@@ -45,7 +45,9 @@ public class ResearchDialog extends BaseDialog{
     public ResearchDialog(){
         super("");
 
+        titleTable.remove();
         titleTable.clear();
+        titleTable.top();
         titleTable.button(b -> {
             //TODO custom icon here.
             b.imageDraw(() -> root.node.icon()).padRight(8).size(iconMed);
@@ -59,6 +61,8 @@ public class ResearchDialog extends BaseDialog{
                     t.table(Tex.button, in -> {
                         in.defaults().width(300f).height(60f);
                         for(TechNode node : TechTree.roots){
+                            if(node.requiresUnlock && !node.content.unlocked() && node != getPrefRoot()) continue;
+
                             in.button(node.localizedName(), Styles.cleart, () -> {
                                 rebuildTree(node);
                                 hide();
@@ -72,12 +76,20 @@ public class ResearchDialog extends BaseDialog{
         }).minWidth(300f);
 
         margin(0f).marginBottom(8);
-        cont.stack(view = new View(), itemDisplay = new ItemsDisplay()).grow();
+        cont.stack(titleTable, view = new View(), itemDisplay = new ItemsDisplay()).grow();
 
         titleTable.toFront();
 
         shouldPause = true;
 
+        onResize(() -> {
+            if(Core.graphics.isPortrait()){
+                itemDisplay.marginTop(60f);
+            }else{
+                itemDisplay.marginTop(0f);
+            }
+        });
+
         shown(() -> {
             Planet currPlanet = ui.planet.isShown() ?
                 ui.planet.state.planet :
@@ -210,6 +222,13 @@ public class ResearchDialog extends BaseDialog{
         });
     }
 
+    public @Nullable TechNode getPrefRoot(){
+        Planet currPlanet = ui.planet.isShown() ?
+            ui.planet.state.planet :
+            state.isCampaign() ? state.rules.sector.planet : null;
+        return currPlanet == null ? null : currPlanet.techTree;
+    }
+
     public void switchTree(TechNode node){
         if(lastNode == node || node == null) return;
         nodes.clear();