Properly keep noclip state in Game and ClientMap

src/client/clientmap.cpp

@@ -219,13 +219,11 @@ void ClientMap::updateDrawList()
 	// Number of blocks occlusion culled
 	u32 blocks_occlusion_culled = 0;
 
-	// No occlusion culling when free_move is on and camera is
+	// No occlusion culling when free_move is on and camera is inside ground
-	// inside ground
 	bool occlusion_culling_enabled = true;
-	if (g_settings->getBool("free_move") && g_settings->getBool("noclip")) {
+	if (m_control.allow_noclip) {
 		MapNode n = getNode(cam_pos_nodes);
-		if (n.getContent() == CONTENT_IGNORE ||
+		if (n.getContent() == CONTENT_IGNORE || m_nodedef->get(n).solidness == 2)
-				m_nodedef->get(n).solidness == 2)
 			occlusion_culling_enabled = false;
 	}
 
@@ -678,19 +676,17 @@ void ClientMap::renderPostFx(CameraMode cam_mode)
 
 	MapNode n = getNode(floatToInt(m_camera_position, BS));
 
-	// - If the player is in a solid node, make everything black.
-	// - If the player is in liquid, draw a semi-transparent overlay.
-	// - Do not if player is in third person mode
 	const ContentFeatures& features = m_nodedef->get(n);
 	video::SColor post_effect_color = features.post_effect_color;
-	if(features.solidness == 2 && !(g_settings->getBool("noclip") &&
+
-			m_client->checkLocalPrivilege("noclip")) &&
+	// If the camera is in a solid node, make everything black.
-			cam_mode == CAMERA_MODE_FIRST)
+	// (first person mode only)
-	{
+	if (features.solidness == 2 && cam_mode == CAMERA_MODE_FIRST &&
+		!m_control.allow_noclip) {
 		post_effect_color = video::SColor(255, 0, 0, 0);
 	}
-	if (post_effect_color.getAlpha() != 0)
+
-	{
+	if (post_effect_color.getAlpha() != 0) {
 		// Draw a full-screen rectangle
 		video::IVideoDriver* driver = SceneManager->getVideoDriver();
 		v2u32 ss = driver->getScreenSize();

src/client/clientmap.h

@@ -27,10 +27,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 struct MapDrawControl
 {
-	// Overrides limits by drawing everything
-	bool range_all = false;
 	// Wanted drawing range
 	float wanted_range = 0.0f;
+	// Overrides limits by drawing everything
+	bool range_all = false;
+	// Allow rendering out of bounds
+	bool allow_noclip = false;
 	// show a wire frame for debugging
 	bool show_wireframe = false;
 };

src/client/game.cpp

@@ -1743,6 +1743,8 @@ void Game::processQueues()
 void Game::updateDebugState()
 {
 	LocalPlayer *player = client->getEnv().getLocalPlayer();
+
+	// debug UI and wireframe
 	bool has_debug = client->checkPrivilege("debug");
 	bool has_basic_debug = has_debug || (player->hud_flags & HUD_FLAG_BASIC_DEBUG);
 
@@ -1757,6 +1759,9 @@ void Game::updateDebugState()
 		hud->disableBlockBounds();
 	if (!has_debug)
 		draw_control->show_wireframe = false;
+
+	// noclip
+	draw_control->allow_noclip = m_cache_enable_noclip && client->checkPrivilege("noclip");
 }
 
 void Game::updateProfilers(const RunStats &stats, const FpsControl &draw_times,
@@ -3762,7 +3767,10 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
 	float direct_brightness;
 	bool sunlight_seen;
 
-	if (m_cache_enable_noclip && m_cache_enable_free_move) {
+	// When in noclip mode force same sky brightness as above ground so you
+	// can see properly
+	if (draw_control->allow_noclip && m_cache_enable_free_move &&
+		client->checkPrivilege("fly")) {
 		direct_brightness = time_brightness;
 		sunlight_seen = true;
 	} else {