Reimplement Wii loading glyph for tasks.

source/appstates/BaseTask.cpp

@@ -0,0 +1,37 @@
+#include "appstates/BaseTask.hpp"
+#include "colors.hpp"
+
+namespace
+{
+    /// @brief This is the time in milliseconds between changing glyphs.
+    constexpr uint64_t TICKS_GLYPH_TRIGGER = 50;
+} // namespace
+
+BaseTask::BaseTask(void) : AppState(false)
+{
+    m_frameTimer.start(TICKS_GLYPH_TRIGGER);
+}
+
+void BaseTask::update(void)
+{
+    // Just bail if the timer wasn't triggered yet.
+    if (!m_frameTimer.is_triggered())
+    {
+        return;
+    }
+
+    // Reset to 0 here.
+    if (++m_currentFrame >= 8)
+    {
+        m_currentFrame = 0;
+    }
+
+    // Update the color pulse.
+    m_colorMod.update();
+}
+
+void BaseTask::render_loading_glyph(void)
+{
+    // This assumes it's being called after the background was dimmed.
+    sdl::text::render(NULL, 56, 673, 32, sdl::text::NO_TEXT_WRAP, m_colorMod, sm_glyphArray.at(m_currentFrame).data());
+}