added set profit dev command

src/engine/devcmd/cmds/setProfit.java

@@ -0,0 +1,72 @@
+// • ▌ ▄ ·.  ▄▄▄·  ▄▄ • ▪   ▄▄· ▄▄▄▄·  ▄▄▄·  ▐▄▄▄  ▄▄▄ .
+// ·██ ▐███▪▐█ ▀█ ▐█ ▀ ▪██ ▐█ ▌▪▐█ ▀█▪▐█ ▀█ •█▌ ▐█▐▌·
+// ▐█ ▌▐▌▐█·▄█▀▀█ ▄█ ▀█▄▐█·██ ▄▄▐█▀▀█▄▄█▀▀█ ▐█▐ ▐▌▐▀▀▀
+// ██ ██▌▐█▌▐█ ▪▐▌▐█▄▪▐█▐█▌▐███▌██▄▪▐█▐█ ▪▐▌██▐ █▌▐█▄▄▌
+// ▀▀  █▪▀▀▀ ▀  ▀ ·▀▀▀▀ ▀▀▀·▀▀▀ ·▀▀▀▀  ▀  ▀ ▀▀  █▪ ▀▀▀
+//      Magicbane Emulator Project © 2013 - 2022
+//                www.magicbane.com
+
+
+package engine.devcmd.cmds;
+
+import engine.Enum.GameObjectType;
+import engine.InterestManagement.WorldGrid;
+import engine.devcmd.AbstractDevCmd;
+import engine.gameManager.*;
+import engine.objects.*;
+import org.pmw.tinylog.Logger;
+
+/**
+ * @author Eighty
+ */
+public class setProfit extends AbstractDevCmd {
+
+    public setProfit() {
+        super("setprofit");
+    }
+
+    @Override
+    protected void _doCmd(PlayerCharacter pc, String[] words,
+                          AbstractGameObject target) {
+
+        if (words.length < 2) {
+            this.sendUsage(pc);
+            return;
+        }
+        float updateValue;
+        try {
+            updateValue = Float.parseFloat(words[1]);
+
+        } catch (NumberFormatException e) {
+            throwbackError(pc,
+                    "Failed to parse supplied contractID or level to an Integer.");
+            return; // NaN
+        }
+        if(target.getObjectType().equals(GameObjectType.NPC) == false){
+
+            return;
+        }
+        NPC npc = (NPC)target;
+        if(words[0].toLowerCase().equals("buy")){
+            npc.buyPercent = updateValue;
+            npc.updateDatabase();
+            return;
+        }
+        if(words[0].toLowerCase().equals("sell")){
+            npc.sellPercent = updateValue;
+            npc.updateDatabase();
+            return;
+        }
+    }
+
+    @Override
+    protected String _getHelpString() {
+        return "Sets profit margin of targeted NPC";
+    }
+
+    @Override
+    protected String _getUsageString() {
+        return "' /setprofit buy/sell VALUE(1.0)'";
+    }
+
+}

src/engine/gameManager/DevCmdManager.java

@@ -121,6 +121,7 @@ public enum DevCmdManager {
         DevCmdManager.registerDevCmd(new PurgeObjectsCmd());
         DevCmdManager.registerDevCmd(new SplatMobCmd());
         DevCmdManager.registerDevCmd(new SlotNpcCmd());
+        DevCmdManager.registerDevCmd(new setProfit());
         DevCmdManager.registerDevCmd(new GateInfoCmd());
         DevCmdManager.registerDevCmd(new ShowOffsetCmd());
         DevCmdManager.registerDevCmd(new RealmInfoCmd());