A lot of changes in almost all files

res/crosshair.glslv

@@ -2,6 +2,9 @@
 
 layout (location = 0) in vec2 v_position;
 
+uniform float u_ar;
+uniform float u_scale;
+
 void main(){
-	gl_Position = vec4(v_position, 0.0, 1.0);
+	gl_Position = vec4(v_position.x * u_ar * u_scale, v_position.y * u_scale, 0.0, 1.0);
 }