show timers that call special nodes

rsrc/dialogs/edit-special-node.xml

@@ -150,5 +150,5 @@
 	<button name='calls2' type='tiny' relative='pos-in pos' rel-anchor='prev' top='4' left='0'/>
 	<button name='calls3' type='tiny' relative='pos-in pos' rel-anchor='prev' top='4' left='0'/>
 
-	<text name='tooltip' framed='true' ellipsis='true' width='200' height='24' relative='pos-in pos' anchor='calledby13' top='4' left='0'></text>
+	<text name='tooltip' framed='true' ellipsis='true' width='260' height='16' relative='neg pos' anchor='calledby13' top='4' left='20'></text>
 </dialog>

src/game/boe.graphics.cpp

@@ -793,7 +793,7 @@ void refresh_text_bar() {
 	mainPtr().setActive();
 }
 
-// this is used for determinign whether to round off walkway corners
+// this is used for determining whether to round off walkway corners
 // right now, trying a restrictive rule (just cave floor and grass, mainly)
 bool is_nature(short x, short y, unsigned short ground_t) {
 	ter_num_t ter_type;

src/scenario/special.cpp

@@ -51,6 +51,8 @@ cSpecial::cSpecial(){
 
 void cSpecial::writeTo(std::ostream& file, int n) const {
 	// TODO: Output only the needed values somehow
+	// ^ That's possible now that we have the refactored node field system, but I'm not sure it's
+	// a good idea?
 	file << '@' << (*type).opcode() << " = " << n << '\n';
 	file << "\tsdf " << sd1 << ", " << sd2 << '\n';
 	file << "\tmsg " << m1 << ", " << m2 << ", " << m3 << '\n';
@@ -1201,6 +1203,19 @@ std::vector<graph_node_t> global_node_graph(cScenario& scenario, node_stack_t& s
 		}
 	}
 
+	// Backward connections to global timers
+	int which = 0;
+	for(cTimer& timer : scenario.scenario_timers){
+		if(timer.node >= 0){
+			node_id_t caller_node;
+			caller_node.which = which; // this could be linked to a designer name for the caller list tooltip (but timers don't have designer names yet)
+			caller_node.caller_type = eCallerType::TIMER;
+			caller_node.out_y = timer.time;
+			graph_nodes[timer.node].from_nodes.insert(caller_node);
+		}
+		++which;
+	}
+
 	return graph_nodes;
 }
 
@@ -1262,5 +1277,21 @@ std::vector<graph_node_t> local_node_graph(cScenario& scenario, node_stack_t& st
 		}
 	}
 
+	// Backward connections to town timers
+	if(out_y < 0){
+		int which = 0;
+		for(cTimer& timer : scenario.towns[town_num_or_out_x]->timers){
+			if(timer.node >= 0){
+				node_id_t caller_node;
+				caller_node.which = which; // this could be linked to a designer name for the caller list tooltip (but timers don't have designer names yet)
+				caller_node.caller_type = eCallerType::TIMER;
+				caller_node.town_num_or_out_x = town_num_or_out_x;
+				caller_node.out_y = timer.time;
+				graph_nodes[timer.node].from_nodes.insert(caller_node);
+			}
+			++which;
+		}
+	}
+
 	return graph_nodes;
 }

src/scenario/special.hpp

@@ -118,9 +118,9 @@ public:
 
 enum eCallerType {
 	NODE,
-	SPEC_SPOT
+	SPEC_SPOT,
+	TIMER // town, global
 	// TODO more ways to call a node:
-	// TIMER (town/global)
 	// TOWNPERSON_DEATH
 	// TOWN_ENTRY (still alive/been abandoned/hostile)
 	// SPECIAL_TERRAIN (use/walk on)

src/scenedit/scen.keydlgs.cpp

@@ -808,6 +808,8 @@ static std::string label(node_id_t id) {
 	switch(id.caller_type){
 		case eCallerType::SPEC_SPOT:
 			return "Special Spot";
+		case eCallerType::TIMER:
+			return (id.town_num_or_out_x >= 0) ? "Town Timer" : "Global Timer";
 		case eCallerType::NODE:{
 			std::string lbl = std::to_string(id.which);
 			if(id.town_num_or_out_x < 0) lbl = "G" + lbl;
@@ -823,6 +825,15 @@ static std::string tooltip_text(cScenario& scenario, node_id_t caller_id) {
 		case eCallerType::SPEC_SPOT:
 			// TODO use loc_str (make it more customizable for context)
 			return fmt::format("At ({},{})", caller_id.town_num_or_out_x, caller_id.out_y);
+		case eCallerType::TIMER:{
+			std::string timer_type = caller_id.town_num_or_out_x >= 0 ? "town" : "global";
+			// out_y represents time
+			if(caller_id.out_y <= 0){
+				return fmt::format("Would be called by {} timer {}, but its interval time is set to 0", timer_type, caller_id.which);
+			}else{
+				return fmt::format("Called every {} turns by {} timer {}", caller_id.out_y, timer_type, caller_id.which);
+			}
+		}
 		default: return "";
 	}
 }