Merge branch 'master' into hotfix/issue5971

# Conflicts:
#	src/common/database.cpp
#	src/common/database.hpp
#	src/map/mob.cpp
#	src/map/mob.hpp

db/import-tmpl/mob_db.yml

@@ -67,12 +67,14 @@
 #       Rate                Drop rate of item. (Default: 1)
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 #   Drops:                  List of possible normal item drops. Max of MAX_MOB_DROP. (Optional)
 #     - Item                Item name.
 #       Rate                Drop rate of item. (Default: 1)
 #       StealProtected      If the item is shielded from TF_STEAL. (Default: false)
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 ###########################################################################
 
 Header:

db/mob_db.yml

@@ -67,12 +67,14 @@
 #       Rate                Drop rate of item. (Default: 1)
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 #   Drops:                  List of possible normal item drops. Max of MAX_MOB_DROP. (Optional)
 #     - Item                Item name.
 #       Rate                Drop rate of item. (Default: 1)
 #       StealProtected      If the item is shielded from TF_STEAL. (Default: false)
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 ###########################################################################
 
 Header:

db/pre-re/mob_db.yml

@@ -67,12 +67,14 @@
 #       Rate                Drop rate of item.
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 #   Drops:                  List of possible normal item drops. Max of MAX_MOB_DROP. (Optional)
 #     - Item                Item name.
 #       Rate                Drop rate of item.
 #       StealProtected      If the item is shielded from TF_STEAL. (Default: false)
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 ###########################################################################
 
 Header:

db/re/mob_db.yml

@@ -67,12 +67,14 @@
 #       Rate                Drop rate of item.
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 #   Drops:                  List of possible normal item drops. Max of MAX_MOB_DROP. (Optional)
 #     - Item                Item name.
 #       Rate                Drop rate of item.
 #       StealProtected      If the item is shielded from TF_STEAL. (Default: false)
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 ###########################################################################
 
 Header:

doc/yaml/db/mob_db.yml

@@ -50,10 +50,12 @@
 #       Rate                Drop rate of item.
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 #   Drops:                  List of possible normal item drops. Max of MAX_MOB_DROP. (Optional)
 #     - Item                Item name.
 #       Rate                Drop rate of item.
 #       StealProtected      If the item is shielded from TF_STEAL. (Default: false)
 #       RandomOptionGroup   Random Option Group applied to item on drop. (Default: None)
 #       Index               Index used for overwriting item. (Optional)
+#       Clear               If an index is given only the specific drop is cleared otherwise all drops are cleared. (Optional)
 ###########################################################################

src/common/database.cpp

@@ -149,7 +149,11 @@ void YamlDatabase::parse( const ryml::Tree& tree ){
 		const char* fileName = this->currentFile.c_str();
 
 		for( const ryml::NodeRef &node : bodyNode ){
+			if( this->nodeExists( node, "Remove" ) ){
+				this->removeBodyNode( node );
+			}else{
 				count += this->parseBodyNode( node );
+			}
 
 			ShowStatus( "Loading [%" PRIdPTR "/%" PRIdPTR "] entries from '" CL_WHITE "%s" CL_RESET "'" CL_CLL "\r", ++childNodesProgressed, childNodesCount, fileName );
 		}

src/common/database.hpp

@@ -28,7 +28,6 @@ private:
 	bool load( const std::string& path );
 	void parse( const ryml::Tree& rootNode );
 	void parseImports( const ryml::Tree& rootNode );
-	template <typename R> bool asType( const ryml::NodeRef& node, const std::string& name, R& out );
 
 // These should be visible/usable by the implementation provider
 protected:
@@ -43,6 +42,7 @@ protected:
 	std::string getCurrentFile();
 
 	// Conversion functions
+	template <typename R> bool asType( const ryml::NodeRef& node, const std::string& name, R& out );
 	bool asBool(const ryml::NodeRef& node, const std::string &name, bool &out);
 	bool asInt16(const ryml::NodeRef& node, const std::string& name, int16& out );
 	bool asUInt16(const ryml::NodeRef& node, const std::string& name, uint16& out);
@@ -76,6 +76,7 @@ public:
 	virtual void clear() = 0;
 	virtual const std::string getDefaultLocation() = 0;
 	virtual uint64 parseBodyNode( const ryml::NodeRef& node ) = 0;
+	virtual void removeBodyNode( const ryml::NodeRef& node ) = 0;
 };
 
 template <typename keytype, typename datatype> class TypesafeYamlDatabase : public YamlDatabase{
@@ -138,6 +139,14 @@ public:
 	void erase(keytype key) {
 		this->data.erase(key);
 	}
+
+	void removeBodyNode( const ryml::NodeRef& node ){
+		keytype key;
+
+		if( this->asType<keytype>( node, "Remove", key ) ){
+			this->data.erase( key );
+		}
+	}
 };
 
 template <typename keytype, typename datatype> class TypesafeCachedYamlDatabase : public TypesafeYamlDatabase<keytype, datatype>{

src/map/mob.cpp

@@ -4205,13 +4205,63 @@ bool MobDatabase::parseDropNode(std::string nodeName, const ryml::NodeRef& node,
 				this->invalidWarning(dropit["Index"], "Invalid monster %s index %hu. Must be between 0~%hu, skipping.\n", nodeName.c_str(), index, max - 1);
 				continue;
 			}
-		} else {
-			index = i++;
 
-			if (index >= max) {
+			if( this->nodeExists( dropit, "Clear" ) ){
+				bool clear;
+
+				if( !this->asBool( dropit, "Clear", clear ) ){
+					return false;
+				}
+
+				if( clear ){
+					// Clear specific index
+					drops[index] = {};
+
+					if( !this->nodeExists( dropit, "Item" ) ){
+						// Continue with next yaml node
+						continue;
+					}
+				}
+			}
+		} else {
+			// Find next empty slot
+			for( ; i < max; i++ ){
+				if( drops[i].nameid == 0 ){
+					break;
+				}
+			}
+
+			// No empty slots anymore
+			if (i >= max) {
 				this->invalidWarning(dropit, "Maximum of %d monster %s met, skipping.\n", max, nodeName.c_str());
 				continue;
 			}
+
+			// Use free index and increment it for the next entry
+			index = i++;
+
+			if( this->nodeExists( dropit, "Clear" ) ){
+				bool clear;
+
+				if( !this->asBool( dropit, "Clear", clear ) ){
+					return false;
+				}
+
+				if( clear ){
+					// Clear all
+					for( uint8 j = 0; j < max; j++ ){
+						drops[j] = {};
+					}
+
+					// Reset current index for next entry
+					i = 0;
+
+					if( !this->nodeExists( dropit, "Item" ) ){
+						// Continue with next yaml node
+						continue;
+					}
+				}
+			}
 		}
 
 		std::string item_name;

src/map/mob.hpp

@@ -362,8 +362,9 @@ public:
 	}
 
 	void clear() override{ };
-	const std::string getDefaultLocation() override;
+	void removeBodyNode(const ryml::NodeRef& node) override{ };
-	uint64 parseBodyNode(const ryml::NodeRef& node) override;
+	const std::string getDefaultLocation();
+	uint64 parseBodyNode(const ryml::NodeRef& node);
 };
 
 struct s_randomsummon_entry {

src/map/script.hpp

@@ -2078,6 +2078,7 @@ public:
 	void clear() override{ }
 	const std::string getDefaultLocation() override;
 	uint64 parseBodyNode(const ryml::NodeRef& node) override;
+	void removeBodyNode( const ryml::NodeRef& node ) override { };
 };
 
 /**

src/map/status.cpp

@@ -14628,6 +14628,21 @@ uint64 AttributeDatabase::parseBodyNode(const ryml::NodeRef& node) {
 	return 1;
 }
 
+void AttributeDatabase::removeBodyNode( const ryml::NodeRef& node ){
+	uint16 level;
+
+	if( !this->asUInt16( node, "Level", level ) ){
+		return;
+	}
+
+	if( !CHK_ELEMENT_LEVEL( level ) ){
+		this->invalidWarning( node["Level"], "Invalid element level %hu.\n", level );
+		return;
+	}
+
+	std::fill_n( &attr_fix_table[level - 1][0][0], ELE_MAX * ELE_MAX, 100 );
+}
+
 AttributeDatabase elemental_attribute_db;
 
 /**

src/map/status.hpp

@@ -137,6 +137,7 @@ public:
 	}
 	const std::string getDefaultLocation() override;
 	uint64 parseBodyNode(const ryml::NodeRef& node) override;
+	void removeBodyNode( const ryml::NodeRef& node ) override;
 
 	// Additional
 	int16 getAttribute(uint16 level, uint16 atk_ele, uint16 def_ele);