Reworked best friends list

- Saving best friends' UUIDs now (instead of just the name), also checking for name changes periodically to keep best friends list up to date
- Moved best friends add/remove functionality from config GUI back to commands (`/moo <add|remove> <name>`)

1 files changed, 74 insertions, 0 deletions

diff --git a/src/main/java/eu/olli/cowmoonication/util/ChatHelper.java b/src/main/java/eu/olli/cowmoonication/util/ChatHelper.java
new file mode 100644
index 0000000..a0820c0
--- /dev/null
+++ b/src/main/java/eu/olli/cowmoonication/util/ChatHelper.java
@@ -0,0 +1,74 @@
+package eu.olli.cowmoonication.util;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.util.ChatComponentText;
+import net.minecraft.util.ChatStyle;
+import net.minecraft.util.EnumChatFormatting;
+import net.minecraft.util.IChatComponent;
+import net.minecraftforge.client.event.ClientChatReceivedEvent;
+import net.minecraftforge.common.MinecraftForge;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ChatHelper {
+    private static final Pattern USELESS_JSON_CONTENT_PATTERN = Pattern.compile("\"[A-Za-z]+\":false,?");
+    private static final int DISPLAY_DURATION = 5000;
+    private List<IChatComponent> offlineMessages = new ArrayList<>();
+    private String[] aboveChatMessage;
+    private long aboveChatMessageExpiration;
+
+    public ChatHelper() {
+    }
+
+    public void sendMessage(EnumChatFormatting color, String text) {
+        sendMessage(new ChatComponentText(text).setChatStyle(new ChatStyle().setColor(color)));
+    }
+
+    public void sendMessage(IChatComponent chatComponent) {
+        ClientChatReceivedEvent event = new ClientChatReceivedEvent((byte) 1, chatComponent);
+        MinecraftForge.EVENT_BUS.post(event);
+        if (!event.isCanceled()) {
+            if (Minecraft.getMinecraft().thePlayer == null) {
+                offlineMessages.add(event.message);
+            } else {
+                Minecraft.getMinecraft().thePlayer.addChatMessage(event.message);
+            }
+        }
+    }
+
+    public void sendOfflineMessages() {
+        if (Minecraft.getMinecraft().thePlayer != null) {
+            Iterator<IChatComponent> offlineMessages = this.offlineMessages.iterator();
+            if (offlineMessages.hasNext()) {
+                Minecraft.getMinecraft().thePlayer.playSound("random.levelup", 0.4F, 0.8F);
+            }
+            while (offlineMessages.hasNext()) {
+                Minecraft.getMinecraft().thePlayer.addChatMessage(offlineMessages.next());
+                offlineMessages.remove();
+            }
+        }
+    }
+
+    public void sendAboveChatMessage(String... text) {
+        aboveChatMessage = text;
+        aboveChatMessageExpiration = Minecraft.getSystemTime() + DISPLAY_DURATION;
+    }
+
+    public String[] getAboveChatMessage() {
+        if (aboveChatMessageExpiration < Minecraft.getSystemTime()) {
+            // message expired
+            aboveChatMessage = null;
+        }
+        return aboveChatMessage;
+    }
+
+    public String cleanChatComponent(IChatComponent chatComponent) {
+        String component = IChatComponent.Serializer.componentToJson(chatComponent);
+        Matcher jsonMatcher = USELESS_JSON_CONTENT_PATTERN.matcher(component);
+        return jsonMatcher.replaceAll("");
+    }
+}