Added little bobbing "next message" arrow

1 files changed, 23 insertions, 1 deletions

@@ -3,7 +3,7 @@
 #include "util.h"
 
 const int CHARS_TO_REVEAL = 1;
-const int CHARS_PER_BEEP = 10;
+const int CHARS_PER_BEEP = 8;
 
 void MessageSystem::tick(double dt) {
   if (barsState_ == BarsState::Opening || barsState_ == BarsState::Closing) {
@@ -59,6 +59,27 @@ void MessageSystem::tick(double dt) {
 
             linesToShow_.push_back(MessageLine { .text = lines_.front() });
             lines_.pop_front();
+          } else {
+            showNextArrow_ = true;
+          }
+        }
+      }
+
+      if (showNextArrow_) {
+        nextArrowBobTimer_.accumulate(dt);
+        while (nextArrowBobTimer_.step()) {
+          if (nextArrowBobDown_) {
+            nextArrowBobPos_++;
+
+            if (nextArrowBobPos_ >= 4) {
+              nextArrowBobDown_ = false;
+            }
+          } else {
+            nextArrowBobPos_--;
+
+            if (nextArrowBobPos_ <= 0) {
+              nextArrowBobDown_ = true;
+            }
           }
         }
       }
@@ -172,6 +193,7 @@ void MessageSystem::advanceText() {
   }
 
   lines_.pop_front();
+  showNextArrow_ = false;
 
   if (lines_.empty()) {
     linesToShow_.clear();