🐛 Fix inverted Y-axis & remove useless test

Author: ntut-rick

CMakeLists.txt

@@ -113,7 +113,6 @@ set(TEST_FILES
     ${TEST_DIR}/SimpleTest.cpp
     ${TEST_DIR}/NotSimpleTest.cpp
     ${TEST_DIR}/TransformTest.cpp
-    ${TEST_DIR}/PositionTest.cpp
 )
 
 add_library(PTSD STATIC

src/Util/Position.cpp

@@ -10,15 +10,15 @@ PTSDPosition PTSDPosition::FromSDL(int sdlx, int sdly) {
     return PTSDPosition{
         static_cast<float>(sdlx) -
             static_cast<float>(PTSD_Config::WINDOW_WIDTH) / 2.0F,
-        static_cast<float>(sdly) -
-            static_cast<float>(PTSD_Config::WINDOW_HEIGHT) / 2.0F};
+        -(static_cast<float>(sdly) -
+            static_cast<float>(PTSD_Config::WINDOW_HEIGHT) / 2.0F)};
 }
 
 SDLPosition PTSDPosition::ToSDLPosition() const {
     return SDLPosition(
         static_cast<int>(this->x +
                          static_cast<float>(PTSD_Config::WINDOW_WIDTH) / 2.0F),
-        static_cast<int>(
-            this->y + static_cast<float>(PTSD_Config::WINDOW_HEIGHT) / 2.0F));
+        -(static_cast<int>(
+            this->y + static_cast<float>(PTSD_Config::WINDOW_HEIGHT) / 2.0F)));
 }
 } // namespace Util