add fullscreen block overlay

src/graphics/render/Skybox.cpp

@@ -58,11 +58,13 @@ Skybox::Skybox(uint size, Shader* shader)
 
 Skybox::~Skybox() = default;
 
-void Skybox::drawBackground(Camera* camera, Assets* assets, int width, int height) {
-    auto backShader = assets->get<Shader>("background");
+void Skybox::drawBackground(
+    const Camera& camera, const Assets& assets, int width, int height
+) {
+    auto backShader = assets.get<Shader>("background");
     backShader->use();
-    backShader->uniformMatrix("u_view", camera->getView(false));
-    backShader->uniform1f("u_zoom", camera->zoom*camera->getFov()/(M_PI*0.5f));
+    backShader->uniformMatrix("u_view", camera.getView(false));
+    backShader->uniform1f("u_zoom", camera.zoom*camera.getFov()/(M_PI*0.5f));
     backShader->uniform1f("u_ar", float(width)/float(height));
     backShader->uniform1i("u_cubemap", 1);
     bind();
@@ -93,8 +95,8 @@ void Skybox::drawStars(float angle, float opacity) {
 
 void Skybox::draw(
     const DrawContext& pctx, 
-    Camera* camera, 
-    Assets* assets, 
+    const Camera& camera, 
+    const Assets& assets, 
     float daytime,
     float fog) 
 {
@@ -107,9 +109,9 @@ void Skybox::draw(
     DrawContext ctx = pctx.sub();
     ctx.setBlendMode(BlendMode::addition);
 
-    auto p_shader = assets->get<Shader>("ui3d");
+    auto p_shader = assets.get<Shader>("ui3d");
     p_shader->use();
-    p_shader->uniformMatrix("u_projview", camera->getProjView(false));
+    p_shader->uniformMatrix("u_projview", camera.getProjView(false));
     p_shader->uniformMatrix("u_apply", glm::mat4(1.0f));
     batch3d->begin();
 
@@ -117,7 +119,7 @@ void Skybox::draw(
     float opacity = glm::pow(1.0f-fog, 7.0f);
     
     for (auto& sprite : sprites) {
-        batch3d->texture(assets->get<Texture>(sprite.texture));
+        batch3d->texture(assets.get<Texture>(sprite.texture));
 
         float sangle = daytime * float(M_PI)*2.0 + sprite.phase;
         float distance = sprite.distance;