From 6cfe247b362106543bbb1a835dde9e7da9128fee Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Sat, 19 Mar 2022 10:09:14 -0400
Subject: fixed jitter while moving and zooming

---
 src/game.cpp     |  2 --
 src/game.h       |  3 ---
 src/renderer.cpp | 12 ++++++------
 3 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/src/game.cpp b/src/game.cpp
index 31c682c..f048400 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -613,8 +613,6 @@ void Game::setZoom(size_t zoom)
     return;
   }
 
-  /*zoomProgress = 0;
-  zoomLength = std::abs(static_cast<long>(zoom - curZoom)) * TILE_WIDTH;*/
   zoomProgress.start(62 * std::abs(static_cast<long>(zoom) - curZoom) * TILE_WIDTH);
   oldZoom = curZoom;
   curZoom = zoom;
diff --git a/src/game.h b/src/game.h
index 0c4c89f..a70f57e 100644
--- a/src/game.h
+++ b/src/game.h
@@ -86,8 +86,6 @@ public:
   int curZoom = INIT_ZOOM;
   int oldZoom = INIT_ZOOM;
   bool zooming = false;
-  //int zoomProgress = 0;
-  //int zoomLength;
   Interpolation zoomProgress;
 
   double getZoomBasis() const { return zooming ? std::max(curZoom, oldZoom) : curZoom; }
@@ -105,7 +103,6 @@ public:
   Timer inputTimer = {50};
   Timer losePopLampTimer = {800};
   Timer losePopPlayerTimer = {3000};
-  //Timer zoomTimer = {62};
 
   std::vector<std::string> signTexts;
   int nextSignIndex = 0;
diff --git a/src/renderer.cpp b/src/renderer.cpp
index 94be197..b90372e 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -370,19 +370,19 @@ void Renderer::renderGame(
 
     if (game.moving) {
       if (game.player_x > game.player_oldx) {
-        oldRect.x += game.moveProgress.getProgress(0, TILE_WIDTH);
-        zoomRect.x += game.moveProgress.getProgress(0, TILE_WIDTH);
-      } else if (game.player_x < game.player_oldx) {
         oldRect.x -= game.moveProgress.getProgress(TILE_WIDTH, 0);
         zoomRect.x -= game.moveProgress.getProgress(TILE_WIDTH, 0);
+      } else if (game.player_x < game.player_oldx) {
+        oldRect.x += game.moveProgress.getProgress(TILE_WIDTH, 0);
+        zoomRect.x += game.moveProgress.getProgress(TILE_WIDTH, 0);
       }
 
       if (game.player_y > game.player_oldy) {
-        oldRect.y += game.moveProgress.getProgress(0, TILE_HEIGHT);
-        zoomRect.y += game.moveProgress.getProgress(0, TILE_HEIGHT);
-      } else if (game.player_y < game.player_oldy) {
         oldRect.y -= game.moveProgress.getProgress(TILE_HEIGHT, 0);
         zoomRect.y -= game.moveProgress.getProgress(TILE_HEIGHT, 0);
+      } else if (game.player_y < game.player_oldy) {
+        oldRect.y += game.moveProgress.getProgress(TILE_HEIGHT, 0);
+        zoomRect.y += game.moveProgress.getProgress(TILE_HEIGHT, 0);
       }
     }
 
-- 
cgit 1.4.1