add if-then node definition for checking monster range alive

rsrc/strings/specials-text-ifthen.txt

@@ -525,3 +525,19 @@ Unused
 Otherwise call this special
 Result depends on the status of a quest.
 --------------------
+If Monster(s) Alive?
+Unused
+Unused
+Unused
+Unused
+Unused
+Unused
+Unused
+First monster
+Last monster
+Specific attitude?
+If at least this many are alive ...
+Call this special ...
+Unused
+Otherwise call this special
+Result depends on how many monsters within the given range of townpeople are alive and present.

src/scenario/special-condition.cpp

@@ -9,7 +9,7 @@
 #include "special-conditions.hpp"
 
 // Note: If adding a new node type below, be sure to adjust the end point here too.
-node_category_info_t CAT_COND{eSpecType::IF_SDF, eSpecType::IF_QUEST};
+node_category_info_t CAT_COND{eSpecType::IF_SDF, eSpecType::IF_MONSTERS_ALIVE};
 
 namespace {
 	node_properties_t S_SDF = node_builder_t(eSpecType::IF_SDF)
@@ -165,4 +165,10 @@ namespace {
 		.ex1b(STRT_QUEST_STATUS)
 		.ex1c(eSpecPicker::NODE)
 		.no_preview();
+	node_properties_t S_MONSTERS_ALIVE = node_builder_t(eSpecType::IF_MONSTERS_ALIVE)
+		.ex1a(eSpecPicker::TOWNPERSON)
+		.ex1b(eSpecPicker::TOWNPERSON)
+		.ex1c(STRT_ATTITUDE_FILTER)
+		.ex2b(eSpecPicker::NODE)
+		.no_preview();
 }

src/scenario/special.hpp

@@ -55,7 +55,7 @@ enum class eSpecType {
 	IF_STATUS = 145, IF_LOOKING = 146, IF_DAY_REACHED = 147, IF_FIELDS = 148, IF_PARTY_SIZE = 149,
 	IF_EVENT_OCCURRED = 150, IF_SPECIES = 151, IF_TRAIT = 152, IF_STATISTIC = 153, IF_TEXT_RESPONSE = 154,
 	IF_SDF_EQ = 155, IF_CONTEXT = 156, IF_NUM_RESPONSE = 157, IF_IN_BOAT = 158, IF_ON_HORSE = 159,
-	IF_QUEST = 160,
+	IF_QUEST = 160, IF_MONSTERS_ALIVE = 161,
 	
 	MAKE_TOWN_HOSTILE = 170, TOWN_RUN_MISSILE = 171, TOWN_MONST_ATTACK = 172, TOWN_BOOM_SPACE = 173, TOWN_MOVE_PARTY = 174,
 	TOWN_HIT_SPACE = 175, TOWN_EXPLODE_SPACE = 176, TOWN_LOCK_SPACE = 177, TOWN_UNLOCK_SPACE = 178, TOWN_SFX_BURST = 179,
@@ -218,7 +218,7 @@ enum eStrType {
 	STRT_DEBUG_PRINT, STRT_TARG_TYPE, STRT_TARG_MODE,
 	STRT_ID_MODE, STRT_CURSE_MODE, STRT_EQUIP_MODE,
 	STRT_CMP_MODE, STRT_PATH, STRT_SPELL_PAT_MODE,
-	STRT_LABEL_ALIGN, STRT_HORSE, STRT_BOAT,
+	STRT_LABEL_ALIGN, STRT_HORSE, STRT_BOAT, STRT_ATTITUDE_FILTER
 };
 
 const char*const stairDlogs[8] = {

src/scenedit/scen.keydlgs.cpp

@@ -642,6 +642,12 @@ short choose_text(eStrType list, unsigned short cur_choice, cDialog* parent, std
 				}
 			}
 			break;
+		case STRT_ATTITUDE_FILTER:
+			strings = {"Any", "Any Friendly", "Any Hostile"};
+			for(std::string str : attitude_disp_strs){
+				strings.push_back(str);
+			}
+			break;
 	}
 	if(cur_choice < 0 || cur_choice >= strings.size())
 		cur_choice = -1;
@@ -1560,6 +1566,7 @@ static bool edit_spec_enc_value(cDialog& me, std::string item_hit, node_stack_t&
 				case STRT_BOAT: title = "Which boat?"; break;
 				case STRT_HORSE: title = "Which horse?"; break;
 				case STRT_TALK: title = "Which personality?"; break;
+				case STRT_ATTITUDE_FILTER: title = "What attitude(s)?"; break;
 				default: title = "Title not set for this string type!!!"; break;
 			}
 			if(fcn.str_type == STRT_SECTOR && fcn.continuation == eSpecField::NONE) {
@@ -1591,6 +1598,8 @@ static bool edit_spec_enc_value(cDialog& me, std::string item_hit, node_stack_t&
 				store += 79;
 			} else if(fcn.str_type == STRT_ANY_SPELL && store >= nMageSpells) {
 				store += 100 - nMageSpells;
+			} else if(fcn.str_type == STRT_ATTITUDE_FILTER) {
+				store -= 3;
 			}
 		} break;
 		case eSpecPicker::PICTURE: {
@@ -1727,7 +1736,7 @@ static bool edit_spec_enc_value(cDialog& me, std::string item_hit, node_stack_t&
 		case eSpecPicker::POINTER: store = val; break; // TODO: Not implemented...
 		case eSpecPicker::TOWNPERSON:
 			if(town->creatures.empty()){
-				showWarning("There are no creatures in this town to change attitude!");
+				showWarning("There are no creatures in this town to choose from!");
 				break;
 			}
 			if(alt_button){