Added CubotRepair.java - Hardware that repairs the cubot and reports HP

Plugin Cubot/src/main/java/net/simon987/cubotplugin/CubotRepair.java

@@ -0,0 +1,64 @@
+package net.simon987.cubotplugin;
+
+import net.simon987.server.GameServer;
+import net.simon987.server.assembly.CpuHardware;
+import net.simon987.server.assembly.Status;
+import net.simon987.server.assembly.Register;
+import org.json.simple.JSONObject;
+
+public class CubotRepair extends CpuHardware {
+
+    /**
+     * Hardware ID (Should be unique)
+     */
+    public static final int HWID = 0x000C;
+
+    /**
+     * If cubot has iron, increase HP, spend energy and iron.
+     */
+    public static final int REPAIR_FIX = 1;
+    /**
+     * Set b to amount of HP.
+     */
+    public static final int REPAIR_GET_HP = 2;
+
+    private Cubot cubot;
+
+    public CubotRepair(Cubot cubot) {
+        this.cubot = cubot;
+    }
+
+	@Override
+	public JSONObject serialise() {
+        JSONObject json = new JSONObject();
+        json.put("hwid", HWID);
+        json.put("cubot", cubot.getObjectId());
+
+        return json;
+	}
+
+	@Override
+	public void handleInterrupt(Status status) {
+        int a = getCpu().getRegisterSet().getRegister("A").getValue();
+        Register b = getCpu().getRegisterSet().getRegister("B");
+
+        if(a == REPAIR_FIX) {
+            int repairCost = GameServer.INSTANCE.getConfig().getInt("repairEnergyCost");
+            int repairAmount = GameServer.INSTANCE.getConfig().getInt("repairHealing");
+            if(cubot.getHeldItem() == 0x0003) { // cubot is holding iron
+                if(cubot.spendEnergy(repairCost)) {
+                    cubot.heal(repairAmount);
+                }
+            }
+        }
+        else if(a == REPAIR_GET_HP) {
+            b.setValue(cubot.getHp());
+        }
+	}
+
+	@Override
+	public char getId() {
+		return HWID;
+	}
+
+}

Server/src/main/resources/config.properties

@@ -58,6 +58,10 @@ npc_lifetime=1024
 npc_max_factory_distance=3
 # Maximum NPC per Factory
 factory_max_npc_count=16
+# Energy cost to use repair hardware
+repairEnergyCost=100
+# Amount of HP to heal when repairing
+repairHealing=10
 # ----------------------------------------------
 # Minimum center point count for the WorldGenerator
 wg_centerPointCountMin=5