Added fading between states

NFPackCreator/AssetBuild/base/shaders/fadeFragment.shader

@@ -0,0 +1,10 @@
+#version 330 core
+
+uniform float opacity;
+
+out vec4 color;
+
+void main() {
+
+	color = vec4(0.0, 0.0, 0.0, opacity);
+}

NFPackCreator/AssetBuild/base/shaders/fadeVertex.shader

@@ -0,0 +1,8 @@
+#version 330 core
+
+layout(location = 0) in vec2 pos;
+
+void main() {
+
+	gl_Position = vec4(pos.xy, 0.0, 1.0);
+}

NFPackCreator/AssetBuild/base/shaders/uiTextureFragment.shader

@@ -8,7 +8,7 @@ uniform float opacity;
 out vec4 color;
 
 void main() {
-	vec3 texColor = texture(tex, texCoord).rgb;
+	vec4 texColor = texture(tex, texCoord);
 
-	color = vec4(texColor.rgb, opacity);
+	color = vec4(texColor.rgb, texColor.a * opacity);
 }