feat: monsters weight

source/common_windows.cpp

@@ -211,14 +211,14 @@ struct MapConversionContext {
 	NpcMap npcType;
 
 	void operator()(Map &map, Tile* tile, long long done) {
-		if (tile->monster) {
-			MonsterMap::iterator f = monsterType.find(tile->monster->getName());
-			if (f == monsterType.end()) {
-				MonsterInfo info = {
-					tile->monster->getName(),
-					tile->monster->getLookType()
+		for (const auto monster : tile->monsters) {
+			const auto it = monsterType.find(monster->getName());
+			if (it == monsterType.end()) {
+				MonsterInfo monsterInfo = {
+					monster->getName(),
+					monster->getLookType()
 				};
-				monsterType[tile->monster->getName()] = info;
+				monsterType[monster->getName()] = monsterInfo;
 			}
 		}
 		if (tile->npc) {

source/copybuffer.cpp

@@ -62,6 +62,7 @@ void CopyBuffer::copy(Editor &editor, int floor) {
 
 	int tile_count = 0;
 	int item_count = 0;
+	int monsterCount = 0;
 	copyPos = Position(0xFFFF, 0xFFFF, floor);
 
 	for (Tile* tile : editor.getSelection()) {
@@ -83,9 +84,13 @@ void CopyBuffer::copy(Editor &editor, int floor) {
 		}
 
 		// Monster
-		if (tile->monster && tile->monster->isSelected()) {
-			copied_tile->monster = tile->monster->deepCopy();
+		const auto monstersSelection = tile->getSelectedMonsters();
+		for (auto monsterIt = monstersSelection.begin(); monsterIt != monstersSelection.end(); ++monsterIt) {
+			++monsterCount;
+			// Copy items to copybuffer
+			copied_tile->addMonster((*monsterIt)->deepCopy());
 		}
+
 		if (tile->spawnMonster && tile->spawnMonster->isSelected()) {
 			copied_tile->spawnMonster = tile->spawnMonster->deepCopy();
 		}
@@ -108,9 +113,16 @@ void CopyBuffer::copy(Editor &editor, int floor) {
 		}
 	}
 
-	std::ostringstream ss;
-	ss << "Copied " << tile_count << " tile" << (tile_count > 1 ? "s" : "") << " (" << item_count << " item" << (item_count > 1 ? "s" : "") << ")";
-	g_gui.SetStatusText(wxstr(ss.str()));
+	fmt::dynamic_format_arg_store<fmt::format_context> store;
+
+	store.push_back(tile_count);
+	tile_count > 1 ? store.push_back("s") : store.push_back("");
+	store.push_back(item_count);
+	item_count > 1 ? store.push_back("s") : store.push_back("");
+	store.push_back(monsterCount);
+	monsterCount > 1 ? store.push_back("s") : store.push_back("");
+
+	g_gui.SetStatusText(fmt::vformat("Copied {} tile{}, {} item{} and {} monster{}", store));
 }
 
 void CopyBuffer::cut(Editor &editor, int floor) {
@@ -125,6 +137,7 @@ void CopyBuffer::cut(Editor &editor, int floor) {
 	Map &map = editor.getMap();
 	int tile_count = 0;
 	int item_count = 0;
+	int monsterCount = 0;
 	copyPos = Position(0xFFFF, 0xFFFF, floor);
 
 	BatchAction* batch = editor.createBatch(ACTION_CUT_TILES);
@@ -153,9 +166,10 @@ void CopyBuffer::cut(Editor &editor, int floor) {
 		}
 
 		// Monster
-		if (newtile->monster && newtile->monster->isSelected()) {
-			copied_tile->monster = newtile->monster;
-			newtile->monster = nullptr;
+		const auto monsterSelection = newtile->popSelectedMonsters();
+		for (auto monsterIt = monsterSelection.begin(); monsterIt != monsterSelection.end(); ++monsterIt) {
+			++monsterCount;
+			copied_tile->monsters.emplace_back(*monsterIt);
 		}
 
 		if (newtile->spawnMonster && newtile->spawnMonster->isSelected()) {
@@ -226,9 +240,16 @@ void CopyBuffer::cut(Editor &editor, int floor) {
 	editor.addBatch(batch);
 	editor.updateActions();
 
-	std::stringstream ss;
-	ss << "Cut out " << tile_count << " tile" << (tile_count > 1 ? "s" : "") << " (" << item_count << " item" << (item_count > 1 ? "s" : "") << ")";
-	g_gui.SetStatusText(wxstr(ss.str()));
+	fmt::dynamic_format_arg_store<fmt::format_context> store;
+
+	store.push_back(tile_count);
+	tile_count > 1 ? store.push_back("s") : store.push_back("");
+	store.push_back(item_count);
+	item_count > 1 ? store.push_back("s") : store.push_back("");
+	store.push_back(monsterCount);
+	monsterCount > 1 ? store.push_back("s") : store.push_back("");
+
+	g_gui.SetStatusText(fmt::vformat("Cut out {} tile{}, {} item{} and {} monster{}", store));
 }
 
 void CopyBuffer::paste(Editor &editor, const Position &toPosition) {

source/editor.cpp

@@ -1100,10 +1100,20 @@ void Editor::moveSelection(const Position &offset) {
 			new_tile->spawnMonster = nullptr;
 		}
 		// Move monster
-		if (new_tile->monster && new_tile->monster->isSelected()) {
-			storage_tile->monster = new_tile->monster;
-			new_tile->monster = nullptr;
+		const auto monstersSelection = new_tile->popSelectedMonsters();
+		for (const auto monster : monstersSelection) {
+			storage_tile->addMonster(monster);
 		}
+		/*
+		if (!new_tile->monsters.empty()) {
+			const auto view = std::ranges::remove_if(new_tile->monsters.begin(), new_tile->monsters.end(), [](const auto monster) {
+				return monster->isSelected();
+			});
+
+			storage_tile->monsters = std::vector<Monster*>(view.begin(), view.end());
+			new_tile->monsters.erase(view.begin(), view.end());
+		}
+		*/
 		// Move npc
 		if (new_tile->npc && new_tile->npc->isSelected()) {
 			storage_tile->npc = new_tile->npc;
@@ -1325,6 +1335,7 @@ void Editor::destroySelection() {
 	} else {
 		int tile_count = 0;
 		int item_count = 0;
+		int monsterCount = 0;
 		PositionList tilestoborder;
 
 		BatchAction* batch = actionQueue->createBatch(ACTION_DELETE_TILES);
@@ -1342,10 +1353,12 @@ void Editor::destroySelection() {
 				// Delete the items from the tile
 				delete *iit;
 			}
-			// Monster
-			if (newtile->monster && newtile->monster->isSelected()) {
-				delete newtile->monster;
-				newtile->monster = nullptr;
+
+			const auto monstersSelection = newtile->popSelectedMonsters();
+			for (auto monsterIt = monstersSelection.begin(); monsterIt != monstersSelection.end(); ++monsterIt) {
+				++monsterCount;
+				// Delete the monsters from the tile
+				delete *monsterIt;
 			}
 
 			if (newtile->spawnMonster && newtile->spawnMonster->isSelected()) {

source/gui_ids.h

@@ -138,6 +138,7 @@ enum EditorActionID {
 	PALETTE_MONSTER_SPAWN_TIME,
 	PALETTE_MONSTER_SPAWN_SIZE,
 	PALETTE_MONSTER_SPAWN_DENSITY,
+	PALETTE_MONSTER_DEFAULT_WEIGHT,
 
 	PALETTE_NPC_TILESET_CHOICE,
 	PALETTE_NPC_LISTBOX,

source/iomap_otbm.cpp

@@ -1058,6 +1058,11 @@ bool IOMapOTBM::loadSpawnsMonster(Map &map, pugi::xml_document &doc) {
 				spawntime = g_settings.getInteger(Config::DEFAULT_SPAWN_MONSTER_TIME);
 			}
 
+			uint8_t weight = monsterNode.attribute("weight").as_uint();
+			if (weight == 0) {
+				weight = g_settings.getInteger(Config::MONSTER_DEFAULT_WEIGHT);
+			}
+
 			Direction direction = NORTH;
 			int dir = monsterNode.attribute("direction").as_int(-1);
 			if (dir >= DIRECTION_FIRST && dir <= DIRECTION_LAST) {
@@ -1090,16 +1095,14 @@ bool IOMapOTBM::loadSpawnsMonster(Map &map, pugi::xml_document &doc) {
 			}
 
 			if (!monsterTile) {
-				wxString err;
-				err << "Discarding monster \"" << name << "\" at " << monsterPosition.x << ":" << monsterPosition.y << ":" << monsterPosition.z << " due to invalid position.";
-				warnings.Add(err);
+				const auto error = fmt::format("Discarding monster \"{}\" at {}:{}:{} due to invalid position", name, monsterPosition.x, monsterPosition.y, monsterPosition.z);
+				warnings.Add(error);
 				break;
 			}
 
-			if (monsterTile->monster) {
-				wxString err;
-				err << "Duplicate monster \"" << name << "\" at " << monsterPosition.x << ":" << monsterPosition.y << ":" << monsterPosition.z << " was discarded.";
-				warnings.Add(err);
+			if (monsterTile->isMonsterRepeated(name)) {
+				const auto error = fmt::format("Duplicate monster \"{}\" at {}:{}:{} was discarded.", name, monsterPosition.x, monsterPosition.y, monsterPosition.z);
+				warnings.Add(error);
 				break;
 			}
 
@@ -1111,7 +1114,8 @@ bool IOMapOTBM::loadSpawnsMonster(Map &map, pugi::xml_document &doc) {
 			Monster* monster = newd Monster(type);
 			monster->setDirection(direction);
 			monster->setSpawnMonsterTime(spawntime);
-			monsterTile->monster = monster;
+			monster->setWeight(weight);
+			monsterTile->monsters.emplace_back(monster);
 
 			if (monsterTile->getLocation()->getSpawnMonsterCount() == 0) {
 				// No monster spawn, create a newd one
@@ -1766,26 +1770,32 @@ bool IOMapOTBM::saveSpawns(Map &map, pugi::xml_document &doc) {
 			for (int32_t x = -radius; x <= radius; ++x) {
 				Tile* monster_tile = map.getTile(spawnPosition + Position(x, y, 0));
 				if (monster_tile) {
-					Monster* monster = monster_tile->monster;
-					if (monster && !monster->isSaved()) {
-						pugi::xml_node monsterNode = spawnNode.append_child("monster");
-						monsterNode.append_attribute("name") = monster->getName().c_str();
-						monsterNode.append_attribute("x") = x;
-						monsterNode.append_attribute("y") = y;
-						monsterNode.append_attribute("z") = spawnPosition.z;
-						auto monsterSpawnTime = monster->getSpawnMonsterTime();
-						if (monsterSpawnTime > std::numeric_limits<uint32_t>::max() || monsterSpawnTime < std::numeric_limits<uint32_t>::min()) {
-							monsterSpawnTime = 60;
-						}
+					for (const auto monster : monster_tile->monsters) {
+						if (monster && !monster->isSaved()) {
+							pugi::xml_node monsterNode = spawnNode.append_child("monster");
+							monsterNode.append_attribute("name") = monster->getName().c_str();
+							monsterNode.append_attribute("x") = x;
+							monsterNode.append_attribute("y") = y;
+							monsterNode.append_attribute("z") = spawnPosition.z;
+							auto monsterSpawnTime = monster->getSpawnMonsterTime();
+							if (monsterSpawnTime > std::numeric_limits<uint32_t>::max() || monsterSpawnTime < std::numeric_limits<uint32_t>::min()) {
+								monsterSpawnTime = 60;
+							}
 
-						monsterNode.append_attribute("spawntime") = monsterSpawnTime;
-						if (monster->getDirection() != NORTH) {
-							monsterNode.append_attribute("direction") = monster->getDirection();
-						}
+							monsterNode.append_attribute("spawntime") = monsterSpawnTime;
+							if (monster->getDirection() != NORTH) {
+								monsterNode.append_attribute("direction") = monster->getDirection();
+							}
 
-						// Mark as saved
-						monster->save();
-						monsterList.push_back(monster);
+							if (monster_tile->monsters.size() > 1) {
+								const auto weight = monster->getWeight();
+								monsterNode.append_attribute("weight") = weight > 0 ? weight : g_settings.getInteger(Config::MONSTER_DEFAULT_WEIGHT);
+							}
+
+							// Mark as saved
+							monster->save();
+							monsterList.push_back(monster);
+						}
 					}
 				}
 			}

source/main.h

@@ -47,6 +47,8 @@ _Ret_bytecap_(_Size) inline void* __CRTDECL operator new[](size_t _Size, const c
 
 #include <asio.hpp>
 #include <fmt/core.h>
+#include <fmt/format.h>
+#include <fmt/args.h>
 #include <nlohmann/json.hpp>
 
 #include "definitions.h"

source/main_menubar.cpp

@@ -1540,7 +1540,7 @@ void MainMenuBar::OnMapRemoveEmptyMonsterSpawns(wxCommandEvent &WXUNUSED(event))
 		g_gui.CreateLoadBar("Searching map for empty monsters spawns to remove...");
 
 		Map &map = g_gui.GetCurrentMap();
-		MonsterVector monster;
+		MonsterVector monsters;
 		TileVector toDeleteSpawns;
 		for (const auto &spawnPosition : map.spawnsMonster) {
 			Tile* tile = map.getTile(spawnPosition);
@@ -1554,10 +1554,19 @@ void MainMenuBar::OnMapRemoveEmptyMonsterSpawns(wxCommandEvent &WXUNUSED(event))
 			for (int32_t y = -radius; y <= radius; ++y) {
 				for (int32_t x = -radius; x <= radius; ++x) {
 					Tile* creature_tile = map.getTile(spawnPosition + Position(x, y, 0));
-					if (creature_tile && creature_tile->monster && !creature_tile->monster->isSaved()) {
-						creature_tile->monster->save();
-						monster.push_back(creature_tile->monster);
-						empty = false;
+					if (creature_tile) {
+						for (const auto monster : creature_tile->monsters) {
+							if (empty) {
+								empty = false;
+							}
+
+							if (monster->isSaved()) {
+								continue;
+							}
+
+							monster->save();
+							monsters.push_back(monster);
+						}
 					}
 				}
 			}
@@ -1567,7 +1576,7 @@ void MainMenuBar::OnMapRemoveEmptyMonsterSpawns(wxCommandEvent &WXUNUSED(event))
 			}
 		}
 
-		for (Monster* monster : monster) {
+		for (const auto monster : monsters) {
 			monster->reset();
 		}
 
@@ -1847,9 +1856,7 @@ void MainMenuBar::OnMapStatistics(wxCommandEvent &WXUNUSED(event)) {
 			spawn_npc_count += 1;
 		}
 
-		if (tile->monster) {
-			monster_count += 1;
-		}
+		monster_count += tile->monsters.size();
 
 		if (tile->npc) {
 			npc_count += 1;

source/map.cpp

@@ -893,12 +893,13 @@ int64_t RemoveMonstersOnMap(Map &map, bool selectedOnly) {
 			++it;
 			continue;
 		}
-		if (tile->monster) {
-			delete tile->monster;
-			tile->monster = nullptr;
+		for (auto monster : tile->monsters) {
+			delete monster;
 			++removed;
 		}
 
+		tile->monsters.clear();
+
 		++it;
 	}
 	return removed;
@@ -919,10 +920,10 @@ std::pair<int64_t, std::unordered_map<std::string, int64_t>> CountMonstersOnMap(
 			++it;
 			continue;
 		}
-		if (tile->monster) {
+
+		for (const auto monster : tile->monsters) {
 			++total;
-			std::string monsterName = tile->monster->getName();
-			++monsterCount[monsterName];
+			++monsterCount[monster->getName()];
 		}
 
 		++it;