Introduce event-based input system

data/shaders/skybox.frag

@@ -1,15 +0,0 @@
-#version 330 core
-
-layout(location = 0) out vec4 f_color;
-
-in vec3 v_texCoord;
-
-uniform samplerCube u_skybox;
-
-void main() {
-
-    vec3 fragmentColor = vec3(texture(u_skybox, v_texCoord));
-
-    f_color = vec4(fragmentColor, 1.0f);
-
-}

data/shaders/skybox.vert

@@ -1,17 +0,0 @@
-#version 330 core
-
-layout(location = 0) in vec3 a_position;
-
-out vec3 v_texCoord;
-
-uniform mat4 projection;
-uniform mat4 view;
-uniform mat4 u_viewProjectionMatrix;
-
-void main() {
-    
-    gl_Position = u_viewProjectionMatrix * vec4(a_position, 1.0);
-
-    v_texCoord = a_position;
-
-}