Add special node step-through mode for debugging

- Also fix debug/ghost mode not being deactivated when you start a new game

rsrc/dialogs/help-debug.xml

@@ -26,6 +26,7 @@
 		  = - Heal, increase magic skills<br/>
 		  &lt; - Make one day pass<br/>
 		  &gt; - Reset towns (excludes the one you're in, if any)<br/>
+		  ! - Toggle Special Node Step-through Mode<br/>
 		  / - Bring up this list<br/>
 	</text>
 	<button name='okay' type='regular' top='280' left='387'>OK</button>

src/boe.actions.cpp

@@ -62,7 +62,7 @@ extern rectangle startup_button[6];
 extern bool flushingInput;
 extern bool fog_lifted;
 extern bool cartoon_happening;
-bool ghost_mode;
+bool ghost_mode, node_step_through;
 rectangle startup_top;
 
 bool item_area_button_active[8][6];
@@ -2016,6 +2016,17 @@ bool handle_keystroke(sf::Event& event){
 			for(i = 0; i < 4; i++)
 				univ.party.creature_save[i].which_town = 200;
 			break;
+		case '!':
+			if(!in_scen_debug) break;
+			if(node_step_through) {
+				node_step_through = false;
+				add_string_to_buf("Debug: Step-through disabled");
+			} else {
+				node_step_through = true;
+				add_string_to_buf("Debug: Step-through enabled");
+			}
+			print_buf();
+			break;
 		case '/':
 			if(!in_scen_debug) break;
 			cChoiceDlog("help-debug").show();

src/boe.fileio.cpp

@@ -27,7 +27,7 @@
 extern eStatMode stat_screen_mode;
 extern bool give_delays;
 extern eGameMode overall_mode;
-extern bool play_sounds,sys_7_avail,save_maps,party_in_memory,in_scen_debug,ghost_mode;
+extern bool play_sounds,sys_7_avail,save_maps,party_in_memory,in_scen_debug,ghost_mode,node_step_through;
 extern location center;
 extern long register_flag;
 extern sf::RenderWindow mainPtr;
@@ -69,6 +69,7 @@ void finish_load_party(){
 	party_in_memory = true;
 	in_scen_debug = false;
 	ghost_mode = false;
+	node_step_through = false;
 	
 	// now if not in scen, this is it.
 	if(!in_scen) {

src/boe.party.cpp

@@ -74,6 +74,7 @@ extern location golem_m_locs[16];
 extern cUniverse univ;
 extern sf::Texture pc_gworld;
 extern std::queue<pending_special_type> special_queue;
+extern bool in_scen_debug, ghost_mode, node_step_through;
 
 // First icon is displayed for positive values, second for negative, if -1 no negative icon.
 // This omits two special cases - major poison, and normal speed; they are hard-coded.
@@ -232,6 +233,11 @@ void put_party_in_scen(std::string scen_name) {
 	std::array<short, 3> buttons = {-1,-1,-1};
 	bool item_took = false;
 	
+	// Drop debug mode
+	in_scen_debug = false;
+	ghost_mode = false;
+	node_step_through = false;
+	
 	for(j = 0; j < 6; j++) {
 		univ.party[j].status.clear();
 		if(isSplit(univ.party[j].main_status))

src/boe.specials.cpp

@@ -36,7 +36,7 @@ extern sf::RenderWindow mainPtr;
 extern eGameMode overall_mode;
 extern short which_combat_type,current_pc,stat_window;
 extern location center;
-extern bool in_scen_debug,belt_present,processing_fields,monsters_going,boom_anim_active;
+extern bool in_scen_debug,node_step_through,belt_present,processing_fields,monsters_going,boom_anim_active;
 extern effect_pat_type single,t,square,radius2,radius3,small_square,open_square,field[8];
 extern effect_pat_type current_pat;
 extern cOutdoors::cWandering store_wandering_special;
@@ -2027,6 +2027,22 @@ void run_special(eSpecCtx which_mode,short which_type,short start_spec,location
 		next_spec = -1;
 		cur_node = get_node(cur_spec,cur_spec_type);
 		
+		if(node_step_through) {
+			give_help(68,69);
+			std::string debug = "Step: ";
+			debug += (*cur_node.type).name();
+			debug += " - ";
+			debug += std::to_string(cur_spec);
+			add_string_to_buf(debug);
+			redraw_screen(REFRESH_TRANS);
+			sf::Event evt;
+			while(true) {
+				if(mainPtr.pollEvent(evt) && (evt.type == sf::Event::KeyPressed || evt.type == sf::Event::MouseButtonPressed))
+					break;
+			}
+			if(evt.type == sf::Event::KeyPressed && evt.key.code == sf::Keyboard::Escape)
+				node_step_through = false;
+		}
 		
 		// Convert pointer values to reference values
 		// TODO: Might need to make a database of which nodes don't allow pointers in which slots.