From b3ad02372962efa9a4fdaf25a0934a64ac52fd82 Mon Sep 17 00:00:00 2001
From: sebastian <s.boeckelmann3@gmail.com>
Date: Sun, 15 Feb 2026 10:08:02 +0100
Subject: [PATCH] FIX: Consistent y flipping of texture coords

---
 assets/shaders/guiVertexShader.glsl          | 2 +-
 src/engine/renderer/MinimapRenderer.cpp      | 2 +-
 src/engine/renderer/WorldSpriteRenderer.cpp  | 6 +++---
 src/engine/renderer/loader/TextureLoader.cpp | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/assets/shaders/guiVertexShader.glsl b/assets/shaders/guiVertexShader.glsl
index bc69196..893d2b9 100644
--- a/assets/shaders/guiVertexShader.glsl
+++ b/assets/shaders/guiVertexShader.glsl
@@ -8,5 +8,5 @@ uniform mat4 transformationMatrix;
 
 void main(void) {
     gl_Position = transformationMatrix * vec4(position, 0.0, 1.0);
-    textureCoords = vec2((position.x + 1.0)/ 2.0, 1 - (position.y + 1.0)/2.0);
+    textureCoords = vec2((position.x + 1.0)/ 2.0, (position.y + 1.0)/2.0);
 }
\ No newline at end of file
diff --git a/src/engine/renderer/MinimapRenderer.cpp b/src/engine/renderer/MinimapRenderer.cpp
index a69e9a7..61a2b69 100644
--- a/src/engine/renderer/MinimapRenderer.cpp
+++ b/src/engine/renderer/MinimapRenderer.cpp
@@ -82,7 +82,7 @@ void MinimapRenderer::prepareShader() {
         top =  mapHeight * 0.5f * zoom;
     }
 
-    glm::mat4 view = glm::lookAt(mapCenter + glm::vec3(0,50,0), mapCenter, glm::vec3(0,0,1));
+    glm::mat4 view = glm::lookAt(mapCenter + glm::vec3(0,50,0), mapCenter, glm::vec3(0,0,-1));
 
     glm::mat4 proj = glm::ortho(left, right, bottom, top, -100.f, 100.f);
     minimapShader.loadViewProjectionMatrix(proj * view);
diff --git a/src/engine/renderer/WorldSpriteRenderer.cpp b/src/engine/renderer/WorldSpriteRenderer.cpp
index e02a590..fd550fe 100644
--- a/src/engine/renderer/WorldSpriteRenderer.cpp
+++ b/src/engine/renderer/WorldSpriteRenderer.cpp
@@ -20,10 +20,10 @@ WorldSpriteRenderer::WorldSpriteRenderer(const glm::mat4& projectionMatrix) : pr
     };
 
     std::vector<float> uvs = {
-        0.0f, 0.0f,
         0.0f, 1.0f,
-        1.0f, 0.0f,
-        1.0f, 1.0f
+        0.0f, 0.0f,
+        1.0f, 1.0f,
+        1.0f, 0.0f
     };
 
     std::vector<int> indices = {
diff --git a/src/engine/renderer/loader/TextureLoader.cpp b/src/engine/renderer/loader/TextureLoader.cpp
index 7acc559..09bb3e9 100644
--- a/src/engine/renderer/loader/TextureLoader.cpp
+++ b/src/engine/renderer/loader/TextureLoader.cpp
@@ -12,7 +12,7 @@
 Texture2D TextureLoader::loadTexture(const std::string &path) {
     Texture2D texture;
 
-    stbi_set_flip_vertically_on_load(false);
+    stbi_set_flip_vertically_on_load(true);
 
     texture.pixels = stbi_load(
         path.c_str(),