A gift for the friendly people at FTB

src/main/java/mods/railcraft/common/core/BetaMessageTickHandler.java

@@ -0,0 +1,72 @@
+/*------------------------------------------------------------------------------
+ Copyright (c) CovertJaguar, 2011-2019
+ http://railcraft.info
+
+ This code is the property of CovertJaguar
+ and may only be used with explicit written
+ permission unless otherwise specified on the
+ license page at http://railcraft.info/wiki/info:license.
+ -----------------------------------------------------------------------------*/
+
+package mods.railcraft.common.core;
+
+import mods.railcraft.common.plugins.forge.ChatPlugin;
+import mods.railcraft.common.util.misc.Game;
+import mods.railcraft.common.util.misc.MiscTools;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.util.text.Style;
+import net.minecraft.util.text.TextFormatting;
+import net.minecraftforge.event.entity.living.LivingEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import net.minecraftforge.fml.common.gameevent.PlayerEvent;
+
+/**
+ * Created by CovertJaguar on 3/22/2019 for Railcraft.
+ *
+ * @author CovertJaguar <http://www.railcraft.info>
+ */
+public enum BetaMessageTickHandler {
+    INSTANCE;
+    private static final String[] lines = {
+            "You are using a development version of Railcraft.",
+            "There is no guarantee that your server or worlds are safe.",
+            "There is no guarantee that game breaking bugs will be fixed prior to the next stable build.",
+            "There is no guarantee when the next build will be available.",
+            "There is no guarantee that the next build will be on CurseForge.",
+            "You use this at your own risk, as is. Bugs and all.",
+            "This build should not be used in modpacks.",
+            "You can thank the friendly people at FTB for making this message necessary.",
+            "Have a nice day and enjoy the mod!",
+            "- CovertJaguar"
+    };
+    private static final int DELAY = 2;
+    private static final int INTERVAL = 64;
+    private static final float CHANCE = 0.25F;
+    private int lineCounter;
+    private int startCounter;
+
+    @SubscribeEvent
+    public void login(PlayerEvent.PlayerLoggedInEvent event) {
+        lineCounter = 0;
+        startCounter = 0;
+    }
+
+    @SubscribeEvent
+    public void tick(LivingEvent.LivingUpdateEvent event) {
+        if (Game.DEVELOPMENT_VERSION
+                && lineCounter < lines.length
+                && event.getEntity().world.getWorldTime() % INTERVAL == 0
+                && Game.isClient(event.getEntity().world)
+                && event.getEntity() instanceof EntityPlayer) {
+            startCounter++;
+            if (startCounter > DELAY && (lineCounter > 0 || MiscTools.RANDOM.nextFloat() < CHANCE)) {
+                sendMessage((EntityPlayer) event.getEntity(), lines[lineCounter]);
+                lineCounter++;
+            }
+        }
+    }
+
+    private void sendMessage(EntityPlayer player, String msg) {
+        player.sendMessage(ChatPlugin.makeMessage(msg).setStyle(new Style().setColor(TextFormatting.RED)));
+    }
+}

src/main/java/mods/railcraft/common/core/Railcraft.java

@@ -130,6 +130,7 @@ public void init(FMLInitializationEvent event) {
         HostEffects.init();
 
         MinecraftForge.EVENT_BUS.register(new BlinkTick());
+        MinecraftForge.EVENT_BUS.register(BetaMessageTickHandler.INSTANCE);
     }
 
     @Mod.EventHandler

src/main/java/mods/railcraft/common/util/misc/Game.java

@@ -60,7 +60,7 @@ public final class Game {
     static {
         Object obj = Launch.blackboard.get("fml.deobfuscatedEnvironment");
         OBFUSCATED = !(obj instanceof Boolean && ((Boolean) obj));
-        DEVELOPMENT_VERSION = Railcraft.getVersion().matches(".*(alpha|beta).*") || !OBFUSCATED;
+        DEVELOPMENT_VERSION = Railcraft.getVersion().matches(".*(alpha|beta|rc).*") || !OBFUSCATED;
         boolean foundBukkit = false;
         try {
             foundBukkit = Class.forName("org.spigotmc.SpigotConfig") != null;