Cleanup

core/src/mindustry/graphics/PlanetMesh.java

@@ -12,17 +12,24 @@ import mindustry.maps.planet.*;
 public class PlanetMesh{
     private float[] floats = new float[3 + 3 + 1];
     private Vec3 center = new Vec3(0, 0, 0);
+    private Vec3 vec = new Vec3();
     private Mesh mesh;
     private PlanetGrid grid;
 
-    private boolean lines = false;
-    private float radius = 1f, intensity = 0.2f;
+    private boolean lines;
+    private float radius, intensity = 0.2f;
 
     private final PlanetGenerator gen;
 
     public PlanetMesh(int divisions, PlanetGenerator gen){
+        this(divisions, gen, 1f, false);
+    }
+
+    public PlanetMesh(int divisions, PlanetGenerator gen, float radius, boolean lines){
         this.gen = gen;
+        this.radius = radius;
         this.grid = PlanetGrid.newGrid(divisions);
+        this.lines = lines;
 
         int vertices = grid.tiles.length * 12 * (3 + 3 + 1);
 
@@ -44,6 +51,24 @@ public class PlanetMesh{
         Shaders.planet.end();
     }
 
+    public void projectTile(Ptile tile){
+        Tmp.v33.setZero();
+        for(Corner c : tile.corners){
+            Tmp.v33.add(c.v);
+        }
+        //v33 is now the center of this shape
+        Tmp.v33.scl(1f / tile.corners.length);
+        //radius of circle
+        float radius = Tmp.v33.dst(tile.corners[0].v);
+
+        //target 'up' vector
+        Vec3 target = Tmp.v33.cpy().add(0f, 1f, 0f);
+
+        //get plane that these points are on
+        Plane plane = new Plane();
+        plane.set(tile.corners[0].v, tile.corners[2].v, tile.corners[4].v);
+    }
+
     public @Nullable Ptile getTile(Ray ray){
         Vec3 vec = intersect(ray);
         if(vec == null) return null;
@@ -66,7 +91,7 @@ public class PlanetMesh{
             Corner[] c = tile.corners;
 
             for(Corner corner : c){
-                corner.bv.set(corner.v).setLength(radius);;
+                corner.bv.set(corner.v).setLength(radius);
             }
 
             for(Corner corner : c){
@@ -112,11 +137,11 @@ public class PlanetMesh{
     }
 
     private float elevation(Vec3 v){
-        return gen.getHeight(v);
+        return gen.getHeight(vec.set(v).scl(1f / radius));
     }
 
     private Color color(Vec3 v){
-        return gen.getColor(v);
+        return gen.getColor(vec.set(v).scl(1f / radius));
     }
 
     private void verts(Vec3 a, Vec3 b, Vec3 c, Vec3 normal, Color color){

core/src/mindustry/graphics/PlanetRenderer.java

@@ -7,15 +7,19 @@ import arc.graphics.g3d.*;
 import arc.input.*;
 import arc.math.geom.*;
 import arc.util.*;
+import mindustry.graphics.PlanetGrid.*;
+import mindustry.maps.planet.*;
 import mindustry.type.*;
 
-public class PlanetRenderer{
-    private Camera3D cam = new Camera3D();
-    private float lastX, lastY, camLength = 4f;
+public class PlanetRenderer implements PlanetGenerator{
+    private final Color outlineColor = Pal.accent.cpy().a(0.7f);
+    private final float camLength = 4f, outlineRad = 1.2f;
 
-    //private PlanetMesh planet = new PlanetMesh(6, 1f, false, Color.royal);
-    //private PlanetMesh outline = new PlanetMesh(3, 1.3f, true, Pal.accent);
-    private VertexBatch3D batch = new VertexBatch3D(false, true, 0);
+    private final PlanetMesh[] outlines = new PlanetMesh[10];
+    private final Camera3D cam = new Camera3D();
+    private final VertexBatch3D batch = new VertexBatch3D(false, true, 0);
+
+    private float lastX, lastY;
 
     public PlanetRenderer(){
         Tmp.v1.trns(0, camLength);
@@ -34,24 +38,31 @@ public class PlanetRenderer{
         cam.lookAt(0, 0, 0);
         cam.update();
 
+        PlanetMesh outline = outline(planet.size);
+
         planet.mesh.render(cam.combined());
-        //outline.render(cam.combined());
+        outline.render(cam.combined());
 
-        //TODO
-        /*
         Ptile tile = outline.getTile(cam.getPickRay(Core.input.mouseX(), Core.input.mouseY()));
         if(tile != null){
             for(int i = 0; i < tile.corners.length; i++){
-                batch.color(1f, 1f, 1f, 0.5f);
+                batch.color(outlineColor);
                 batch.vertex(tile.corners[i].v);
             }
             batch.flush(cam.combined(), Gl.triangleFan);
-        }*/
+        }
 
         Gl.disable(Gl.depthTest);
     }
 
-    void input(){
+    private PlanetMesh outline(int size){
+        if(outlines[size] == null){
+            outlines[size] = new PlanetMesh(size, this, outlineRad, true);
+        }
+        return outlines[size];
+    }
+
+    private void input(){
         Vec3 v = Tmp.v33.set(Core.input.mouseX(), Core.input.mouseY(), 0);
 
         if(Core.input.keyDown(KeyCode.MOUSE_LEFT)){
@@ -60,4 +71,14 @@ public class PlanetRenderer{
         lastX = v.x;
         lastY = v.y;
     }
+
+    @Override
+    public float getHeight(Vec3 position){
+        return 0;
+    }
+
+    @Override
+    public Color getColor(Vec3 position){
+        return outlineColor;
+    }
 }

core/src/mindustry/maps/planet/PlanetGenerator.java

@@ -6,4 +6,5 @@ import arc.math.geom.*;
 public interface PlanetGenerator{
     float getHeight(Vec3 position);
     Color getColor(Vec3 position);
+    //void generate(Vec3 position, Tile tile);
 }

core/src/mindustry/type/Planet.java

@@ -13,7 +13,7 @@ public class Planet extends UnlockableContent{
     public @NonNull PlanetGrid grid;
     /** Generator that will make the planet. */
     public @NonNull PlanetGenerator generator;
-    /** Detail in divisions. Must be between 1 and 10. 6 is a good number.*/
+    /** Detail in divisions. Must be between 1 and 10. 6 is a good number for this.*/
     public int detail = 3;
     /** Size in terms of divisions. This only controls the amount of sectors on the planet, not the visuals. */
     public int size = 3;