1 files changed, 64 insertions, 0 deletions
diff --git a/game/shared/splash.cc b/game/shared/splash.cc
new file mode 100644
index 0000000..0cd5f50
--- /dev/null
+++ b/game/shared/splash.cc
@@ -0,0 +1,64 @@
+#include "shared/pch.hh"
+
+#include "shared/splash.hh"
+
+constexpr static const char* SPLASHES_FILENAME_CLIENT = "misc/splashes_client.txt";
+constexpr static const char* SPLASHES_FILENAME_SERVER = "misc/splashes_server.txt";
+constexpr static std::size_t SPLASH_SERVER_MAX_LENGTH = 32;
+
+static std::mt19937_64 splash_random;
+static std::vector<std::string> splash_lines;
+
+static std::string sanitize_line(const std::string& line)
+{
+    std::string result;
+
+    for(auto chr : line) {
+        if(chr != '\r' && chr != '\n') {
+            result.push_back(chr);
+        }
+    }
+
+    return result;
+}
+
+static void splash_init_filename(const char* filename)
+{
+    if(auto file = PHYSFS_openRead(filename)) {
+        auto source = std::string(PHYSFS_fileLength(file), char(0x00));
+        PHYSFS_readBytes(file, source.data(), source.size());
+        PHYSFS_close(file);
+
+        std::string line;
+        std::istringstream stream(source);
+
+        while(std::getline(stream, line))
+            splash_lines.push_back(sanitize_line(line));
+        splash_random.seed(std::random_device()());
+    } else {
+        splash_lines.push_back(std::format("{}: {}", filename, PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode())));
+        splash_random.seed(std::random_device()());
+    }
+}
+
+void splash::init_client(void)
+{
+    splash_init_filename(SPLASHES_FILENAME_CLIENT);
+}
+
+void splash::init_server(void)
+{
+    splash_init_filename(SPLASHES_FILENAME_SERVER);
+
+    // Server browser GUI should be able to display
+    // these splash messages without text clipping over
+    for(int i = 0; i < splash_lines.size(); i++) {
+        splash_lines[i] = splash_lines[i].substr(0, SPLASH_SERVER_MAX_LENGTH);
+    }
+}
+
+const char* splash::get(void)
+{
+    std::uniform_int_distribution<std::size_t> dist(0, splash_lines.size() - 1);
+    return splash_lines.at(dist(splash_random)).c_str();
+}