add a circle generator (ew math)

3 files changed, 31 insertions, 2 deletions

diff --git a/src/main/java/com/MylesAndMore/tumble/GameManager.java b/src/main/java/com/MylesAndMore/tumble/GameManager.java
index 2859c28..2171527 100644
--- a/src/main/java/com/MylesAndMore/tumble/GameManager.java
+++ b/src/main/java/com/MylesAndMore/tumble/GameManager.java
@@ -1,5 +1,8 @@
 package com.MylesAndMore.tumble;
 
+import com.MylesAndMore.tumble.api.Generator;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
@@ -11,7 +14,9 @@ public class GameManager {
     public static boolean createGame(String gameType) {
         if (Objects.equals(gameType, "shovels")) {
             // Generate a single layer
-
+            Location layer = Bukkit.getWorld(TumbleManager.getGameWorld()).getSpawnLocation();
+            layer.setY(layer.getY() - 1);
+            Generator.generateLayer(layer, 20, Material.DIRT);
             // Give players diamond shovels
             giveItems(new ItemStack(Material.DIAMOND_SHOVEL));
             // Pass on the game type
diff --git a/src/main/java/com/MylesAndMore/tumble/api/Generator.java b/src/main/java/com/MylesAndMore/tumble/api/Generator.java
new file mode 100644
index 0000000..99850e9
--- /dev/null
+++ b/src/main/java/com/MylesAndMore/tumble/api/Generator.java
@@ -0,0 +1,25 @@
+package com.MylesAndMore.tumble.api;
+
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+
+public class Generator {
+    public static void generateLayer(Location center, int radius, Material material) {
+        int Cx = center.getBlockX();
+        int Cy = center.getBlockY();
+        int Cz = center.getBlockZ();
+        World world = center.getWorld();
+
+        int rSq = radius * radius;
+
+        for (int x = Cx - radius; x <= Cx + radius; x++) {
+            for (int z = Cz - radius; z <= Cz + radius; z++) {
+                if ((Cx - x) * (Cx - x) + (Cz - z) * (Cz - z) <= rSq) {
+                    Location block = new Location(world, x, Cy, z);
+                    world.getBlockAt(x, Cy, z).setType(material);
+                }
+            }
+        }
+    }
+}
diff --git a/src/main/java/com/MylesAndMore/tumble/commands/StartGame.java b/src/main/java/com/MylesAndMore/tumble/commands/StartGame.java
index de82e09..2dc64c7 100644
--- a/src/main/java/com/MylesAndMore/tumble/commands/StartGame.java
+++ b/src/main/java/com/MylesAndMore/tumble/commands/StartGame.java
@@ -10,7 +10,6 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import java.util.List;
-import java.util.Objects;
 
 public class StartGame implements CommandExecutor {
     // Define the startGame method so that other classes can refrence it