Better planet terrain

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

@@ -3,35 +3,42 @@ package mindustry.maps.planet;
 import arc.graphics.*;
 import arc.math.*;
 import arc.math.geom.*;
-import arc.struct.*;
 import arc.util.*;
 import arc.util.noise.*;
 import mindustry.content.*;
 import mindustry.world.*;
 
 public class TestPlanetGenerator implements PlanetGenerator{
-    Pixmap pix;
     Simplex noise = new Simplex();
-    int waterLevel = 5;
-    float water;
     float scl = 5f;
-    Array<Block> blocks = Array.with(Blocks.sporeMoss, Blocks.moss, Blocks.ice, Blocks.snow, Blocks.sand, Blocks.darksand, Blocks.darksandWater, Blocks.darksandTaintedWater, Blocks.iceSnow);
 
-    public TestPlanetGenerator(){
-        //TODO remove planet pixmap
-        try{
-            pix = new Pixmap("planets/colors.png");
-            water = waterLevel / (float)(pix.getHeight());
-        }catch(Throwable ignored){
-            //ignored during headless loading for now
-        }
+    //TODO generate array from planet image later
+    Block[][] arr = {
+    {Blocks.water, Blocks.darksandWater, Blocks.darksand, Blocks.darksand, Blocks.darksand, Blocks.darksand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.darksandTaintedWater, Blocks.snow, Blocks.ice},
+    {Blocks.water, Blocks.darksandWater, Blocks.darksand, Blocks.darksand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.darksandTaintedWater, Blocks.snow, Blocks.snow, Blocks.ice},
+    {Blocks.water, Blocks.darksandWater, Blocks.darksand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.darksandTaintedWater, Blocks.snow, Blocks.ice, Blocks.ice},
+    {Blocks.water, Blocks.sandWater, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.iceSnow, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.ice},
+    {Blocks.deepwater, Blocks.water, Blocks.sandWater, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.moss, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.ice},
+    {Blocks.deepwater, Blocks.water, Blocks.sandWater, Blocks.sand, Blocks.sand, Blocks.sand, Blocks.moss, Blocks.iceSnow, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.snow, Blocks.ice},
+    {Blocks.deepwater, Blocks.sandWater, Blocks.sand, Blocks.sand, Blocks.moss, Blocks.moss, Blocks.moss, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.ice, Blocks.snow, Blocks.ice},
+    {Blocks.taintedWater, Blocks.darksandTaintedWater, Blocks.darksand, Blocks.darksand, Blocks.darksandTaintedWater, Blocks.moss, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.snow, Blocks.ice, Blocks.ice},
+    {Blocks.darksandWater, Blocks.darksand, Blocks.darksand, Blocks.darksand, Blocks.moss, Blocks.sporeMoss, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.ice},
+    {Blocks.darksandWater, Blocks.darksand, Blocks.darksand, Blocks.sporeMoss, Blocks.ice, Blocks.ice, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.ice, Blocks.ice},
+    {Blocks.taintedWater, Blocks.darksandTaintedWater, Blocks.darksand, Blocks.sporeMoss, Blocks.sporeMoss, Blocks.ice, Blocks.ice, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.ice, Blocks.ice, Blocks.ice},
+    {Blocks.darksandTaintedWater, Blocks.darksandTaintedWater, Blocks.darksand, Blocks.sporeMoss, Blocks.moss, Blocks.sporeMoss, Blocks.iceSnow, Blocks.snow, Blocks.ice, Blocks.ice, Blocks.ice, Blocks.ice, Blocks.ice},
+    {Blocks.darksandWater, Blocks.darksand, Blocks.darksand, Blocks.ice, Blocks.iceSnow, Blocks.iceSnow, Blocks.snow, Blocks.snow, Blocks.ice, Blocks.ice, Blocks.ice, Blocks.ice, Blocks.ice}
+    };
+
+    float water = 2f / arr[0].length;
+
+    float rawHeight(Vec3 position){
+        position = Tmp.v33.set(position).scl(scl);
+        return Mathf.pow((float)noise.octaveNoise3D(7, 0.48f, 1f/3f, position.x, position.y, position.z), 2.3f);
     }
 
     @Override
     public float getHeight(Vec3 position){
-        position = Tmp.v33.set(position).scl(scl);
-
-        float height = Mathf.pow((float)noise.octaveNoise3D(7, 0.48f, 1f/3f, position.x, position.y, position.z), 2.4f);
+        float height = rawHeight(position);
         if(height <= water){
             return water;
         }
@@ -49,7 +56,7 @@ public class TestPlanetGenerator implements PlanetGenerator{
     }
 
     Block getBlock(Vec3 position){
-        float height = getHeight(position);
+        float height = rawHeight(position);
         position = Tmp.v33.set(position).scl(scl);
         float rad = scl;
         float temp = Mathf.clamp(Math.abs(position.y * 2f) / (rad));
@@ -58,8 +65,7 @@ public class TestPlanetGenerator implements PlanetGenerator{
         height *= 1.2f;
         height = Mathf.clamp(height);
 
-        Color color = Tmp.c1.set(pix.getPixel((int)(temp * (pix.getWidth()-1)), (int)((1f-height) * (pix.getHeight()-1))));
 
-        return blocks.min(c -> color.diff(c.color));
+        return arr[Mathf.clamp((int)(temp * arr.length), 0, arr.length - 1)][Mathf.clamp((int)(height * arr[0].length), 0, arr[0].length - 1)];
     }
 }