Refactor code to add new units to a C3 network

Moves the functionality from the middle of a function in GameManager to its own function. This helps (a little bit) to clean up GameManager, and allows this code to be used without a GameManager (i.e. in Lab).
MegaMek · Mar 18, 2024 · b7adda3 · b7adda3
1 parent 4b7e88e
commit b7adda3
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Showing 2 changed files with 92 additions and 71 deletions.
diff --git a/megamek/src/megamek/common/util/C3Util.java b/megamek/src/megamek/common/util/C3Util.java
@@ -0,0 +1,82 @@
+package megamek.common.util;
+
+import megamek.common.Entity;
+import megamek.common.Game;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class C3Util {
+    /**
+     * Adds C3 connections when new units are being added.
+     * @param game The Game the unit is being added to, the unit should already be in the Game.
+     * @param entity The entity being added.
+     * @return A list of units affected
+     */
+    public static List<Entity> wireC3(Game game, Entity entity) {
+        ArrayList<Entity> affectedUnits = new ArrayList<>();
+        if (!entity.hasC3() && !entity.hasC3i() && !entity.hasNavalC3()) {
+            return affectedUnits;
+        }
+
+        boolean C3iSet = false;
+
+        for (Entity e : game.getEntitiesVector()) {
+
+            // C3 Checks
+            if (entity.hasC3()) {
+                if ((entity.getC3MasterIsUUIDAsString() != null)
+                    && entity.getC3MasterIsUUIDAsString().equals(e.getC3UUIDAsString())) {
+                    entity.setC3Master(e, false);
+                    entity.setC3MasterIsUUIDAsString(null);
+                } else if ((e.getC3MasterIsUUIDAsString() != null)
+                        && e.getC3MasterIsUUIDAsString().equals(entity.getC3UUIDAsString())) {
+                    e.setC3Master(entity, false);
+                    e.setC3MasterIsUUIDAsString(null);
+
+                    affectedUnits.add(e);
+                }
+            }
+
+            // C3i Checks
+            if (entity.hasC3i() && !C3iSet) {
+                entity.setC3NetIdSelf();
+                int pos = 0;
+                while (pos < Entity.MAX_C3i_NODES) {
+                    // We've found a network, join it.
+                    if ((entity.getC3iNextUUIDAsString(pos) != null)
+                        && (e.getC3UUIDAsString() != null)
+                        && entity.getC3iNextUUIDAsString(pos)
+                        .equals(e.getC3UUIDAsString())) {
+                        entity.setC3NetId(e);
+                        C3iSet = true;
+                        break;
+                    }
+
+                    pos++;
+                }
+            }
+
+            // NC3 Checks
+            if (entity.hasNavalC3() && !C3iSet) {
+                entity.setC3NetIdSelf();
+                int pos = 0;
+                while (pos < Entity.MAX_C3i_NODES) {
+                    // We've found a network, join it.
+                    if ((entity.getNC3NextUUIDAsString(pos) != null)
+                        && (e.getC3UUIDAsString() != null)
+                        && entity.getNC3NextUUIDAsString(pos)
+                        .equals(e.getC3UUIDAsString())) {
+                        entity.setC3NetId(e);
+                        C3iSet = true;
+                        break;
+                    }
+
+                    pos++;
+                }
+            }
+        }
+
+        return affectedUnits;
+    }
+}
diff --git a/megamek/src/megamek/server/GameManager.java b/megamek/src/megamek/server/GameManager.java
@@ -27,7 +27,6 @@
 import megamek.common.enums.GamePhase;
 import megamek.common.enums.WeaponSortOrder;
 import megamek.common.equipment.ArmorType;
-import megamek.common.event.GameListener;
 import megamek.common.event.GameVictoryEvent;
 import megamek.common.force.Force;
 import megamek.common.force.Forces;
@@ -38,10 +37,7 @@
 import megamek.common.options.IOption;
 import megamek.common.options.OptionsConstants;
 import megamek.common.preference.PreferenceManager;
-import megamek.common.util.BoardUtilities;
-import megamek.common.util.EmailService;
-import megamek.common.util.SerializationHelper;
-import megamek.common.util.StringUtil;
+import megamek.common.util.*;
 import megamek.common.util.fileUtils.MegaMekFile;
 import megamek.common.verifier.*;
 import megamek.common.weapons.*;
@@ -29580,75 +29576,18 @@ public boolean accept(Entity entity) {
 
             // Now we relink C3/NC3/C3i to our guys! Yes, this is hackish... but, we
             // do what we must. Its just too bad we have to loop over the entire entities array..
-            if (entity.hasC3() || entity.hasC3i() || entity.hasNavalC3()) {
-                boolean C3iSet = false;
 
-                for (Entity e : game.getEntitiesVector()) {
-
-                    // C3 Checks
-                    if (entity.hasC3()) {
-                        if ((entity.getC3MasterIsUUIDAsString() != null)
-                                && entity.getC3MasterIsUUIDAsString().equals(e.getC3UUIDAsString())) {
-                            entity.setC3Master(e, false);
-                            entity.setC3MasterIsUUIDAsString(null);
-                        } else if ((e.getC3MasterIsUUIDAsString() != null)
-                                && e.getC3MasterIsUUIDAsString().equals(entity.getC3UUIDAsString())) {
-                            e.setC3Master(entity, false);
-                            e.setC3MasterIsUUIDAsString(null);
-                            // Taharqa: we need to update the other entity for
-                            // the
-                            // client
-                            // or it won't show up right. I am not sure if I
-                            // like
-                            // the idea of updating other entities in this
-                            // method,
-                            // but it
-                            // will work for now.
-                            if (!entities.contains(e)) {
-                                entityUpdate(e.getId());
-                            }
-                        }
-                    }
-
-                    // C3i Checks
-                    if (entity.hasC3i() && !C3iSet) {
-                        entity.setC3NetIdSelf();
-                        int pos = 0;
-                        while (pos < Entity.MAX_C3i_NODES) {
-                            // We've found a network, join it.
-                            if ((entity.getC3iNextUUIDAsString(pos) != null)
-                                    && (e.getC3UUIDAsString() != null)
-                                    && entity.getC3iNextUUIDAsString(pos)
-                                    .equals(e.getC3UUIDAsString())) {
-                                entity.setC3NetId(e);
-                                C3iSet = true;
-                                break;
-                            }
-
-                            pos++;
-                        }
-                    }
-
-                    // NC3 Checks
-                    if (entity.hasNavalC3() && !C3iSet) {
-                        entity.setC3NetIdSelf();
-                        int pos = 0;
-                        while (pos < Entity.MAX_C3i_NODES) {
-                            // We've found a network, join it.
-                            if ((entity.getNC3NextUUIDAsString(pos) != null)
-                                    && (e.getC3UUIDAsString() != null)
-                                    && entity.getNC3NextUUIDAsString(pos)
-                                    .equals(e.getC3UUIDAsString())) {
-                                entity.setC3NetId(e);
-                                C3iSet = true;
-                                break;
-                            }
-
-                            pos++;
-                        }
-                    }
+            var c3affected = C3Util.wireC3(game, entity);
+            for (Entity e : c3affected) {
+                // Taharqa: we need to update the other entities for
+                // the client or it won't show up right. I am not sure if I
+                // like the idea of updating other entities in this
+                // method, but it will work for now.
+                if (!entities.contains(e)) {
+                    entityUpdate(e.getId());
                 }
             }
+
             // Give the unit a spotlight, if it has the spotlight quirk
             entity.setExternalSearchlight(entity.hasExternalSearchlight()
                     || entity.hasQuirk(OptionsConstants.QUIRK_POS_SEARCHLIGHT));