From 6cd17ac61fa263148658c2fc5fc9161286f71309 Mon Sep 17 00:00:00 2001
From: Vectozavr <60608292+vectozavr@users.noreply.github.com>
Date: Fri, 12 Nov 2021 15:41:26 +0700
Subject: [PATCH] add video rendering in Screen

---
 Source.cpp        |  4 ++--
 engine/Screen.cpp | 11 ++++++++++-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/Source.cpp b/Source.cpp
index fc008f3..854c265 100644
--- a/Source.cpp
+++ b/Source.cpp
@@ -10,8 +10,8 @@ using namespace std;
 int main() {
     Shooter game;
 
-    //game.create(1280, 720, ShooterConsts::PROJECT_NAME, true);
-    game.create(1920, 1080, ShooterConsts::PROJECT_NAME, true, Consts::BACKGROUND_COLOR, sf::Style::None);
+    game.create(1280, 720, ShooterConsts::PROJECT_NAME, true);
+    //game.create(1920, 1080, ShooterConsts::PROJECT_NAME, true, Consts::BACKGROUND_COLOR);
 
     //game.create(2048, 1152, ShooterConsts::PROJECT_NAME, false);
     //game.create(3072, 1920, ShooterConsts::PROJECT_NAME, true, Consts::BACKGROUND_COLOR, sf::Style::Fullscreen);
diff --git a/engine/Screen.cpp b/engine/Screen.cpp
index 1711d62..7d2d981 100644
--- a/engine/Screen.cpp
+++ b/engine/Screen.cpp
@@ -51,22 +51,31 @@ void Screen::display() {
 
 void Screen::startRender() {
     stopRender();
+
+    Log::log("Screen::startRender(): start recording the screen");
     _renderVideo = true;
 }
 
 void Screen::stopRender() {
     if(_renderVideo) {
+        Log::log("Screen::stopRender(): stop recording the screen");
+        Log::log("Screen::stopRender(): start saving .png sequence");
+        std::string c = "rm film/png/*.png";
+        popen(c.c_str(), "w");
         int i = 0;
         for(; i < _renderSequence.size(); i++) {
             _renderSequence[i].copyToImage().saveToFile("film/png/" + std::to_string(i) + ".png");
+            Log::log("Screen::stopRender(): saving .png sequence (" + std::to_string(static_cast<int>(100*i/_renderSequence.size())) + "%)");
         }
         _renderSequence.clear();
 
+        Log::log("Screen::stopRender(): start rendering final video");
         // TODO: .png sequence looks better than a final video (poor clarity and desaturated colors)
-        std::string c = "ffmpeg -stats -r 60 -i film/png/%d.png -vcodec libx264 -crf 1 -pix_fmt yuv420p -frames " + std::to_string(i) + " film/mp4/" + std::to_string(_scene) + "_" + _title + ".mp4";
+        c = "ffmpeg -stats -r 60 -i film/png/%d.png -vcodec libx264 -crf 1 -pix_fmt yuv420p -frames " + std::to_string(i) + " film/mp4/" + std::to_string(_scene) + "_" + _title + "_" + std::to_string(rand()) + ".mp4";
         popen(c.c_str(), "w");
         _scene++;
         _renderVideo = false;
+        Log::log("Screen::stopRender(): finish rendering final video");
     }
 }