From ea78916cc43fe67690f2f92d88ac4a8b0e9857d8 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Fri, 5 Feb 2021 17:38:30 -0500
Subject: Added little bobbing "next message" arrow

---
 res/advance_text_arrow.png | Bin 0 -> 2875 bytes
 src/input_system.cpp       |   5 +++--
 src/message_system.cpp     |  24 +++++++++++++++++++++++-
 src/message_system.h       |  10 +++++++++-
 src/renderer.cpp           |  15 +++++++++++++++
 src/renderer.h             |   1 +
 6 files changed, 51 insertions(+), 4 deletions(-)
 create mode 100644 res/advance_text_arrow.png

diff --git a/res/advance_text_arrow.png b/res/advance_text_arrow.png
new file mode 100644
index 0000000..ab12509
Binary files /dev/null and b/res/advance_text_arrow.png differ
diff --git a/src/input_system.cpp b/src/input_system.cpp
index e8b2bb9..b70b377 100644
--- a/src/input_system.cpp
+++ b/src/input_system.cpp
@@ -32,8 +32,9 @@ void InputSystem::tick(double dt) {
         } else {
           game_.getSystem<MessageSystem>().displayCutsceneBars();
         }*/
-        //game_.getSystem<MessageSystem>().displayMessage("Some people always try to avoid fighting when there are enemies around. You know the type, right? They use the dash ability to zoom right by. I guess you could say they're followers of \"peace at any price\".", SpeakerType::Woman);
-        game_.getSystem<MessageSystem>().displayMessage("Lucas. You're awful at hide-and-seek, you know that? Try harder.", "Kumatora", SpeakerType::Woman);
+        game_.getSystem<MessageSystem>().displayMessage("Some people always try to avoid fighting when there are enemies around. You know the type, right? They use the dash ability to zoom right by. I guess you could say they're followers of \"peace at any price\".", "Sparrow", SpeakerType::Woman);
+        //game_.getSystem<MessageSystem>().displayMessage("Lucas. You're awful at hide-and-seek, you know that? Try harder.", "Kumatora", SpeakerType::Woman);
+        //game_.getSystem<MessageSystem>().displayMessage("Hi Tooth! I hope you're having a good day.", "Lucas", SpeakerType::Boy);
       } else if (e.key.keysym.sym == SDLK_b) {
         // TODO: Remove this, it's just for testing.
         game_.getSystem<MessageSystem>().advanceText();
diff --git a/src/message_system.cpp b/src/message_system.cpp
index 08ef799..0b0d53e 100644
--- a/src/message_system.cpp
+++ b/src/message_system.cpp
@@ -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();
diff --git a/src/message_system.h b/src/message_system.h
index 18dd299..93ca087 100644
--- a/src/message_system.h
+++ b/src/message_system.h
@@ -53,6 +53,10 @@ public:
 
   const std::string& getSpeaker() const { return speakerName_; }
 
+  bool isNextArrowShowing() const { return showNextArrow_; }
+
+  int getNextArrowBob() const { return nextArrowBobPos_; }
+
 private:
 
   enum class BarsState {
@@ -70,7 +74,11 @@ private:
   std::string speakerName_;
   std::list<std::string> lines_;
   std::list<MessageLine> linesToShow_;
-  Timer textAdvTimer_ { 10 };
+  Timer textAdvTimer_ { 15 };
+  bool showNextArrow_ = false;
+  int nextArrowBobPos_ = 0;
+  bool nextArrowBobDown_ = true;
+  Timer nextArrowBobTimer_ { 125 };
 };
 
 #endif /* end of include guard: MESSAGE_SYSTEM_H_DE10D011 */
diff --git a/src/renderer.cpp b/src/renderer.cpp
index ae18851..4f5b4ff 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -205,6 +205,21 @@ void Renderer::render(Game& game) {
 
         lineIndex++;
       }
+
+      // 216, 138, 142
+      if (game.getSystem<MessageSystem>().isNextArrowShowing()) {
+        if (advMsgArrowTex_ == -1) {
+          advMsgArrowTex_ = loadImageFromFile("../res/advance_text_arrow.png");
+        }
+
+        SDL_Rect destRect {
+          216,
+          138 + game.getSystem<MessageSystem>().getNextArrowBob(),
+          16,
+          16 };
+
+        SDL_RenderCopy(ren_.get(), textures_.at(advMsgArrowTex_).get(), nullptr, &destRect);
+      }
     }
   }
 
diff --git a/src/renderer.h b/src/renderer.h
index 4195d11..b812429 100644
--- a/src/renderer.h
+++ b/src/renderer.h
@@ -150,6 +150,7 @@ private:
   MessageCache messageLines_[2];
   int speakerHeaderTex_ = -1;
   MessageCache speakerHeaderLine_;
+  int advMsgArrowTex_ = -1;
 };
 
 #endif /* end of include guard: RENDERER_H_6A58EC30 */
-- 
cgit 1.4.1