Add missing FML stages to modules (GregTechCEu#1989)

Author: serenibyss

src/main/java/gregtech/GregTechMod.java

@@ -75,6 +75,11 @@ public void loadComplete(FMLLoadCompleteEvent event) {
         moduleManager.onLoadComplete(event);
     }
 
+    @EventHandler
+    public void serverAboutToStart(FMLServerAboutToStartEvent event) {
+        moduleManager.onServerAboutToStart(event);
+    }
+
     @EventHandler
     public void serverStarting(FMLServerStartingEvent event) {
         moduleManager.onServerStarting(event);
@@ -85,6 +90,11 @@ public void serverStarted(FMLServerStartedEvent event) {
         moduleManager.onServerStarted(event);
     }
 
+    @EventHandler
+    public void serverStopping(FMLServerStoppingEvent event) {
+        moduleManager.onServerStopping(event);
+    }
+
     @EventHandler
     public void serverStopped(FMLServerStoppedEvent event) {
         moduleManager.onServerStopped(event);

src/main/java/gregtech/api/modules/IGregTechModule.java

@@ -31,12 +31,18 @@ default void postInit(FMLPostInitializationEvent event) {
     default void loadComplete(FMLLoadCompleteEvent event) {
     }
 
+    default void serverAboutToStart(FMLServerAboutToStartEvent event) {
+    }
+
     default void serverStarting(FMLServerStartingEvent event) {
     }
 
     default void serverStarted(FMLServerStartedEvent event) {
     }
 
+    default void serverStopping(FMLServerStoppingEvent event) {
+    }
+
     default void serverStopped(FMLServerStoppedEvent event) {
     }
 

src/main/java/gregtech/api/modules/ModuleStage.java

@@ -1,13 +1,18 @@
 package gregtech.api.modules;
 
+/**
+ * Basically {@link net.minecraftforge.fml.common.LoaderState} but only for launch stages.
+ * Also includes early module stages.
+ */
 public enum ModuleStage {
-    C_SETUP,         // Initializing Module Containers
-    M_SETUP,         // Initializing Modules
-    CONSTRUCTION,    // MC Construction stage
-    PRE_INIT,        // MC PreInitialization stage
-    INIT,            // MC Initialization stage
-    POST_INIT,       // MC PostInitialization stage
-    FINISHED,        // MC LoadComplete stage
-    SERVER_STARTING, // MC ServerStarting stage
-    SERVER_STARTED   // MC ServerStarted stage
+    C_SETUP,               // Initializing Module Containers
+    M_SETUP,               // Initializing Modules
+    CONSTRUCTION,          // MC Construction stage
+    PRE_INIT,              // MC PreInitialization stage
+    INIT,                  // MC Initialization stage
+    POST_INIT,             // MC PostInitialization stage
+    FINISHED,              // MC LoadComplete stage
+    SERVER_ABOUT_TO_START, // MC ServerAboutToStart stage
+    SERVER_STARTING,       // MC ServerStarting stage
+    SERVER_STARTED         // MC ServerStarted stage
 }

src/main/java/gregtech/modules/ModuleManager.java

@@ -147,6 +147,16 @@ public void onLoadComplete(FMLLoadCompleteEvent event) {
         }
     }
 
+    public void onServerAboutToStart(FMLServerAboutToStartEvent event) {
+        currentStage = ModuleStage.SERVER_ABOUT_TO_START;
+        for (IGregTechModule module : loadedModules) {
+            currentContainer = containers.get(getContainerID(module));
+            module.getLogger().debug("Server-about-to-start start");
+            module.serverAboutToStart(event);
+            module.getLogger().debug("Server-about-to-start complete");
+        }
+    }
+
     public void onServerStarting(FMLServerStartingEvent event) {
         currentStage = ModuleStage.SERVER_STARTING;
         for (IGregTechModule module : loadedModules) {
@@ -167,6 +177,13 @@ public void onServerStarted(FMLServerStartedEvent event) {
         }
     }
 
+    public void onServerStopping(FMLServerStoppingEvent event) {
+        for (IGregTechModule module : loadedModules) {
+            currentContainer = containers.get(getContainerID(module));
+            module.serverStopping(event);
+        }
+    }
+
     public void onServerStopped(FMLServerStoppedEvent event) {
         for (IGregTechModule module : loadedModules) {
             currentContainer = containers.get(getContainerID(module));