feat(chat): add colored system messages for player join/exit

include/Cubed/gameplay/chat_message.hpp

@@ -1,11 +1,15 @@
 #pragma once
 
+#include "Cubed/ui/color.hpp"
+
 #include <cstdint>
 #include <string>
 namespace Cubed {
 struct ChatMessage {
     std::string player;
     std::string text;
+    Color color;
+    bool system_msg = false;
     uint64_t time = 0;
 };
 } // namespace Cubed

include/Cubed/gameplay/server_world.hpp

@@ -11,6 +11,7 @@
 #include "Cubed/tools/priority_thread_pool.hpp"
 #include "Cubed/tools/recent_queue.hpp"
 #include "Cubed/tools/thread_pool.hpp"
+#include "Cubed/ui/color.hpp"
 #include "world/block_change.pb.h"
 
 #include <absl/container/flat_hash_set.h>
@@ -192,6 +193,7 @@ private:
         int threads);
     void send_server_stop();
 
-    void boardcast_message(const std::string& name, const std::string& message);
+    void boardcast_message(const std::string& name, const std::string& message,
+                           Color color = Color::WHITE, bool system_msg = false);
 };
 } // namespace Cubed

include/Cubed/ui/color.hpp

@@ -6,7 +6,7 @@
 namespace Cubed {
 
 enum class Color {
-    BLACK,
+    BLACK = 0,
     WHITE,
     RED,
     GREEN,
@@ -21,6 +21,39 @@ enum class Color {
     BROWN
 };
 
+inline constexpr Color color_from_int(int i) {
+    switch (i) {
+    case std::to_underlying(Color::BLACK):
+        return Color::BLACK;
+    case std::to_underlying(Color::WHITE):
+        return Color::WHITE;
+    case std::to_underlying(Color::RED):
+        return Color::RED;
+    case std::to_underlying(Color::GREEN):
+        return Color::GREEN;
+    case std::to_underlying(Color::BLUE):
+        return Color::BLUE;
+    case std::to_underlying(Color::YELLOW):
+        return Color::YELLOW;
+    case std::to_underlying(Color::CYAN):
+        return Color::CYAN;
+    case std::to_underlying(Color::MAGENTA):
+        return Color::MAGENTA;
+    case std::to_underlying(Color::GRAY):
+        return Color::GRAY;
+    case std::to_underlying(Color::ORANGE):
+        return Color::ORANGE;
+    case std::to_underlying(Color::PURPLE):
+        return Color::PURPLE;
+    case std::to_underlying(Color::PINK):
+        return Color::PINK;
+    case std::to_underlying(Color::BROWN):
+        return Color::BROWN;
+    default:
+        return Color::WHITE;
+    }
+}
+
 inline constexpr glm::vec4 color_value(Color color) {
     using glm::vec4;