megabroke

src/main/java/carpet/utils/DistanceCalculator.java

@@ -0,0 +1,64 @@
+package carpet.utils;
+
+import net.minecraft.server.command.ServerCommandSource;
+import net.minecraft.util.math.MathHelper;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.network.chat.BaseComponent;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+public class DistanceCalculator
+{
+    public static final HashMap<String, Vec3d> START_POINT_STORAGE = new HashMap<>();
+
+    public static boolean hasStartingPoint(ServerCommandSource source)
+    {
+        return START_POINT_STORAGE.containsKey(source.getName());
+    }
+
+    public static List<BaseComponent> findDistanceBetweenTwoPoints(Vec3d pos1, Vec3d pos2)
+    {
+        double dx = MathHelper.abs((float)pos1.x-(float)pos2.x);
+        double dy = MathHelper.abs((float)pos1.y-(float)pos2.y);
+        double dz = MathHelper.abs((float)pos1.z-(float)pos2.z);
+        double manhattan = dx+dy+dz;
+        double spherical = MathHelper.sqrt(dx*dx + dy*dy + dz*dz);
+        double cylindrical = MathHelper.sqrt(dx*dx + dz*dz);
+        List<BaseComponent> res = new ArrayList<>();
+        res.add(Messenger.c("w Distance between ",
+                Messenger.tp("c",pos1),"w  and ",
+                Messenger.tp("c",pos2),"w :"));
+        res.add(Messenger.c("w  - Manhattan: ", String.format("wb %.1f", manhattan)));
+        res.add(Messenger.c("w  - Spherical: ", String.format("wb %.2f", spherical)));
+        res.add(Messenger.c("w  - Cylindrical: ", String.format("wb %.2f", cylindrical)));
+        return res;
+    }
+
+    public static int distance(ServerCommandSource source, Vec3d pos1, Vec3d pos2)
+    {
+        Messenger.send(source, findDistanceBetweenTwoPoints(pos1, pos2));
+        return 1;
+    }
+
+    public static int setStart(ServerCommandSource source, Vec3d pos)
+    {
+        START_POINT_STORAGE.put(source.getName(), pos);
+        Messenger.m(source,"gi Initial point set to: ", Messenger.tp("g",pos));
+        return 1;
+    }
+
+    public static int setEnd(ServerCommandSource source, Vec3d pos)
+    {
+        if ( !hasStartingPoint(source) )
+        {
+            START_POINT_STORAGE.put(source.getName(), pos);
+            Messenger.m(source,"gi There was no initial point for "+source.getName());
+            Messenger.m(source,"gi Initial point set to: ", Messenger.tp("g",pos));
+            return 0;
+        }
+        Messenger.send(source, findDistanceBetweenTwoPoints( START_POINT_STORAGE.get(source.getName()), pos));
+        return 1;
+    }
+}