Qtfred visibility layers

code/mission/missionparse.cpp

@@ -179,6 +179,12 @@ path_restriction_t Path_restrictions[MAX_PATH_RESTRICTIONS];
 
 extern int debrief_find_persona_index();
 
+static bool mission_has_layer_name(const mission* pm, const SCP_string& layerName) {
+	return std::any_of(pm->fred_layers.begin(), pm->fred_layers.end(), [&layerName](const SCP_string& existingLayer) {
+		return stricmp(existingLayer.c_str(), layerName.c_str()) == 0;
+	});
+}
+
 //XSTR:OFF
 
 const char *Nebula_filenames[NUM_NEBULAS] = {
@@ -2247,6 +2253,7 @@ int parse_create_object_sub(p_object *p_objp, bool standalone_ship)
 	}
 
 	shipp->group = p_objp->group;
+	shipp->fred_layer = p_objp->fred_layer;
 	shipp->escort_priority = p_objp->escort_priority;
 	shipp->ship_guardian_threshold = p_objp->ship_guardian_threshold;
 	shipp->use_special_explosion = p_objp->use_special_explosion;
@@ -3777,6 +3784,17 @@ int parse_object(mission *pm, int  /*flag*/, p_object *p_objp)
 	if (optional_string("+Group:"))
 		stuff_int(&p_objp->group);
 
+	if (optional_string("+Layer:")) {
+		stuff_string(p_objp->fred_layer, F_NAME);
+		if (!mission_has_layer_name(&The_mission, p_objp->fred_layer)) {
+			if (p_objp->fred_layer.empty()) {
+				p_objp->fred_layer = "Default";
+			} else {
+				The_mission.fred_layers.push_back(p_objp->fred_layer);
+			}
+		}
+	}
+
 	bool table_score = false; 
 	if (optional_string("+Use Table Score:")) {
 		table_score = true; 
@@ -5185,6 +5203,17 @@ void parse_prop(mission* /*pm*/)
 		}
 	}
 
+	if (optional_string("+Layer:")) {
+		stuff_string(p.fred_layer, F_NAME);
+		if (!mission_has_layer_name(&The_mission, p.fred_layer)) {
+			if (p.fred_layer.empty()) {
+				p.fred_layer = "Default";
+			} else {
+				The_mission.fred_layers.push_back(p.fred_layer);
+			}
+		}
+	}
+
 	// if idx is still -1 then we have an empty props.tbl so we parse
 	// everything here and just discard it. A warning has already been generated above.
 	if (idx < 0) {
@@ -5366,6 +5395,11 @@ void post_process_mission_props()
 			if (propp.flags[Mission::Parse_Object_Flags::OF_No_collide]) {
 				obj.flags.remove(Object::Object_Flags::Collides);
 			}
+
+			auto createdProp = prop_id_lookup(obj.instance);
+			if (createdProp != nullptr) {
+				createdProp->fred_layer = propp.fred_layer;
+			}
 		}
 	}
 }
@@ -7102,6 +7136,8 @@ void mission::Reset()
 
 	custom_data.clear();
 	custom_strings.clear();
+	fred_layers.clear();
+	fred_layers.emplace_back("Default");
 }
 
 void support_ship_info::reset()

code/mission/missionparse.h

@@ -234,6 +234,7 @@ typedef struct mission {
 	SCP_map<SCP_string, SCP_string> custom_data;
 
 	SCP_vector<custom_string> custom_strings;
+	SCP_vector<SCP_string> fred_layers;
 
 	void Reset( );
 
@@ -474,6 +475,7 @@ class p_object
 	object *created_object = nullptr;					// Goober5000
 	int collision_group_id = 0;							// Goober5000
 	int	group = -1;								// group object is within or -1 if none.
+	SCP_string fred_layer = "Default";
 	int	persona_index = -1;
 	int	kamikaze_damage = 0;					// base damage for a kamikaze attack
 

code/missioneditor/missionsave.cpp

@@ -4057,6 +4057,17 @@ int Fred_mission_save::save_objects()
 			fout(" %d", shipp->group);
 		}
 
+		if (save_config.save_format != MissionFormat::RETAIL &&
+			!shipp->fred_layer.empty() &&
+			stricmp(shipp->fred_layer.c_str(), "Default") != 0) {
+			if (optional_string_fred("+Layer:", "$Name:"))
+				parse_comments();
+			else
+				fout("\n+Layer:");
+
+			fout(" %s", shipp->fred_layer.c_str());
+		}
+
 		// always write out the score to ensure backwards compatibility. If the score is the same as the value
 		// in the table write out a flag to tell the game to simply use whatever is in the table instead
 		if (Ship_info[shipp->ship_info_index].score == shipp->score) {
@@ -5159,6 +5170,17 @@ int Fred_mission_save::save_props()
 					fout(" \"no_collide\"");
 				fout(" )");
 
+				if (save_config.save_format != MissionFormat::RETAIL &&
+					!p->fred_layer.empty() &&
+					stricmp(p->fred_layer.c_str(), "Default") != 0) {
+					if (optional_string_fred("+Layer:", "$Name:"))
+						parse_comments();
+					else
+						fout("\n+Layer:");
+
+					fout(" %s", p->fred_layer.c_str());
+				}
+
 				fso_comment_pop();
 			}
 		}

code/prop/prop.h

@@ -33,6 +33,7 @@ typedef struct prop {
 	uint create_time;                     // time prop was created, set by gettime()
 	fix time_created;
 	float alpha_mult;
+	SCP_string fred_layer = "Default";
 	// glow points
 	SCP_deque<bool> glow_point_bank_active;
 	flagset<Prop::Prop_Flags> flags;
@@ -49,6 +50,7 @@ typedef struct parsed_prop {
 	matrix orientation;
 	vec3d position;
 	flagset<Mission::Parse_Object_Flags> flags;
+	SCP_string fred_layer = "Default";
 } parsed_prop;
 
 extern bool Props_inited;

code/ship/ship.cpp

@@ -7273,6 +7273,7 @@ void ship::clear()
 	swarm_missile_bank = -1;
 
 	group = -1;
+	fred_layer = "Default";
 	death_roll_snd  = sound_handle::invalid();
 	ship_list_index = -1;
 

code/ship/ship.h

@@ -696,6 +696,7 @@ class ship
 	int swarm_missile_bank;				// The missilebank the swarm was originally launched from
 
 	int	group;								// group ship is in, or -1 if none.  Fred thing
+	SCP_string fred_layer = "Default";		// FRED view layer assignment
 	sound_handle death_roll_snd;            // id of death roll sound, may need to be stopped early
 	int	ship_list_index;					// index of ship in Ship_objs[] array
 

qtfred/source_groups.cmake

@@ -164,6 +164,8 @@ add_file_folder("Source/UI/Dialogs"
 	src/ui/dialogs/GlobalShipFlagsDialog.h
 	src/ui/dialogs/JumpNodeEditorDialog.cpp
 	src/ui/dialogs/JumpNodeEditorDialog.h
+	src/ui/dialogs/LayerManagerDialog.cpp
+	src/ui/dialogs/LayerManagerDialog.h
 	src/ui/dialogs/MissionCutscenesDialog.cpp
 	src/ui/dialogs/MissionCutscenesDialog.h
 	src/ui/dialogs/MissionEventsDialog.cpp