1 files changed, 41 insertions, 0 deletions
diff --git a/Assets/Shaders/Grid.glsl b/Assets/Shaders/Grid.glsl
new file mode 100644
index 0000000..32c091a
--- /dev/null
+++ b/Assets/Shaders/Grid.glsl
@@ -0,0 +1,41 @@
+#type vertex
+
+#version 330 core
+
+layout(location = 0) in vec3 a_Position;
+
+uniform mat4 u_ViewProjection;
+uniform mat4 u_Transform;
+uniform float u_GridSize;
+
+void main()
+{
+    // Scale the grid based on the grid size uniform
+    vec3 scaledPosition = a_Position * (u_GridSize / 50.0);
+    gl_Position = u_ViewProjection * u_Transform * vec4(scaledPosition, 1.0);
+}
+
+#type fragment
+
+#version 330 core
+
+uniform vec3  u_GridColor;
+uniform float u_GridAlpha;
+uniform float u_GridSize;
+uniform vec3  u_CameraPos;
+
+out vec4 o_FragColor;
+
+void main()
+{
+    float distance  = length(u_CameraPos);
+    float fadeFactor = 1.0 - clamp(distance / 100.0, 0.0, 0.8);
+    
+    vec3 color  = u_GridColor;
+    float alpha = u_GridAlpha * fadeFactor;
+    
+    float gridFade = 1.0 - clamp(distance / 50.0, 0.0, 0.9);
+    alpha *= gridFade;
+    
+    o_FragColor = vec4(color, alpha);
+}