Vlc obstacles [part 1] (#888)

* obstacles content handler, entity service and VLC integration
2025-11-25 22:42:04 +02:00 · 2022-09-15 12:06:54 +04:00
parent 7dc05d8e81
commit ad01c7ffce
25 changed files with 807 additions and 489 deletions
--- a/lib/ObstacleHandler.cpp
+++ b/lib/ObstacleHandler.cpp
@@ -0,0 +1,112 @@
+/*
+ * ObstacleHandler.cpp, part of VCMI engine
+ *
+ * Authors: listed in file AUTHORS in main folder
+ *
+ * License: GNU General Public License v2.0 or later
+ * Full text of license available in license.txt file, in main folder
+ *
+ */
+#include "StdInc.h"
+#include "ObstacleHandler.h"
+#include "BattleFieldHandler.h"
+
+int32_t ObstacleInfo::getIndex() const
+{
+	return obstacle.getNum();
+}
+
+int32_t ObstacleInfo::getIconIndex() const
+{
+	return iconIndex;
+}
+
+const std::string & ObstacleInfo::getName() const
+{
+	return identifier;
+}
+
+const std::string & ObstacleInfo::getJsonKey() const
+{
+	return identifier;
+}
+
+void ObstacleInfo::registerIcons(const IconRegistar & cb) const
+{
+}
+
+Obstacle ObstacleInfo::getId() const
+{
+	return obstacle;
+}
+
+
+std::vector<BattleHex> ObstacleInfo::getBlocked(BattleHex hex) const
+{
+	std::vector<BattleHex> ret;
+	if(isAbsoluteObstacle)
+	{
+		assert(!hex.isValid());
+		range::copy(blockedTiles, std::back_inserter(ret));
+		return ret;
+	}
+	
+	for(int offset : blockedTiles)
+	{
+		BattleHex toBlock = hex + offset;
+		if((hex.getY() & 1) && !(toBlock.getY() & 1))
+			toBlock += BattleHex::LEFT;
+		
+		if(!toBlock.isValid())
+			logGlobal->error("Misplaced obstacle!");
+		else
+			ret.push_back(toBlock);
+	}
+	
+	return ret;
+}
+
+bool ObstacleInfo::isAppropriate(const Terrain & terrainType, const BattleField & battlefield) const
+{
+	auto bgInfo = battlefield.getInfo();
+	
+	if(bgInfo->isSpecial)
+		return vstd::contains(allowedSpecialBfields, bgInfo->identifier);
+	
+	return vstd::contains(allowedTerrains, terrainType);
+}
+
+ObstacleInfo * ObstacleHandler::loadFromJson(const std::string & scope, const JsonNode & json, const std::string & identifier, size_t index)
+{
+	auto * info = new ObstacleInfo(Obstacle(index), identifier);
+	
+	info->animation = json["animation"].String();
+	info->width = json["width"].Integer();
+	info->height = json["height"].Integer();
+	for(auto & t : json["allowedTerrain"].Vector())
+		info->allowedTerrains.emplace_back(t.String());
+	for(auto & t : json["specialBattlefields"].Vector())
+		info->allowedSpecialBfields.emplace_back(t.String());
+	info->blockedTiles = json["blockedTiles"].convertTo<std::vector<si16>>();
+	info->isAbsoluteObstacle = json["absolute"].Bool();
+	
+	objects.push_back(info);
+	
+	return info;
+}
+
+std::vector<JsonNode> ObstacleHandler::loadLegacyData(size_t dataSize)
+{
+	return {};
+}
+
+std::vector<bool> ObstacleHandler::getDefaultAllowed() const
+{
+	return {};
+}
+
+const std::vector<std::string> & ObstacleHandler::getTypeNames() const
+{
+	static const std::vector<std::string> types = { "obstacle" };
+	return types;
+}