add schizophrenia part 2 season 3

src/main/java/net/fretux/mindmotion/client/effects/FakeChatMessageHandler.java

@@ -0,0 +1,78 @@
+package net.fretux.mindmotion.client.effects;
+
+import net.fretux.mindmotion.ConfigMM;
+import net.fretux.mindmotion.client.ClientData;
+import net.minecraft.ChatFormatting;
+import net.minecraft.client.Minecraft;
+import net.minecraft.network.chat.Component;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.event.TickEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+
+import java.util.Random;
+
+@Mod.EventBusSubscriber(modid = "mindmotion", value = Dist.CLIENT, bus = Mod.EventBusSubscriber.Bus.FORGE)
+public final class FakeChatMessageHandler {
+    private static final Random RANDOM = new Random();
+    private static final int MIN_MESSAGE_DELAY = 600;
+    private static final int RANDOM_MESSAGE_DELAY = 900;
+
+    private static final String[] FAKE_MESSAGES = {
+            "<...> behind you",
+            "<Steve> did you hear that",
+            "<Alex> stop looking at me",
+            "<...> this is not real",
+            "<...> closer",
+            "<Herobrine> I can see you",
+            "Your bed is too far away",
+            "You are no longer alone",
+            "Footsteps approach from below",
+            "Something moved in the dark"
+    };
+
+    private static int messageCooldown = MIN_MESSAGE_DELAY;
+    private static boolean wasInsane;
+
+    private FakeChatMessageHandler() {
+    }
+
+    @SubscribeEvent
+    public static void onClientTick(TickEvent.ClientTickEvent event) {
+        if (event.phase != TickEvent.Phase.END) return;
+
+        Minecraft minecraft = Minecraft.getInstance();
+        if (minecraft.level == null || minecraft.player == null || ConfigMM.CLIENT.DISABLE_SHADERS.get()) {
+            reset();
+            return;
+        }
+
+        boolean insane = ClientData.SANITY <= 0f;
+        if (!insane) {
+            reset();
+            return;
+        }
+
+        if (!wasInsane) {
+            messageCooldown = MIN_MESSAGE_DELAY + RANDOM.nextInt(RANDOM_MESSAGE_DELAY + 1);
+            wasInsane = true;
+            return;
+        }
+
+        if (--messageCooldown <= 0) {
+            sendFakeMessage(minecraft);
+            messageCooldown = MIN_MESSAGE_DELAY + RANDOM.nextInt(RANDOM_MESSAGE_DELAY + 1);
+        }
+    }
+
+    private static void sendFakeMessage(Minecraft minecraft) {
+        String message = FAKE_MESSAGES[RANDOM.nextInt(FAKE_MESSAGES.length)];
+        Component component = Component.literal(message).withStyle(ChatFormatting.DARK_GRAY, ChatFormatting.ITALIC);
+        minecraft.gui.getChat().addMessage(component);
+    }
+
+    private static void reset() {
+        messageCooldown = MIN_MESSAGE_DELAY;
+        wasInsane = false;
+    }
+}