fix in readme

[dragonfireclient.git] / src / nodemetadata.h

diff --git a/src/nodemetadata.h b/src/nodemetadata.h
index aa2e0196cd7886a28b8f55806f319902f92ad1ff..ae02cfc3c2cbd8f294f1d7187c806af51a5b8f4c 100644 (file)
--- a/src/nodemetadata.h
+++ b/src/nodemetadata.h
@@ -37,6 +37,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
                - Text
 */
 
+class Inventory;
+
 class NodeMetadata
 {
 public:
@@ -52,7 +54,14 @@ class NodeMetadata
        virtual u16 typeId() const = 0;
        virtual NodeMetadata* clone() = 0;
        virtual void serializeBody(std::ostream &os) = 0;
-       virtual std::string infoText() { return "<todo: remove this text>"; }
+       virtual std::string infoText() {return "";}
+       virtual Inventory* getInventory() {return NULL;}
+       // This is called always after the inventory is modified, before
+       // the changes are copied elsewhere
+       virtual void inventoryModified(){}
+       // A step in time. Returns true if metadata changed.
+       virtual bool step(float dtime) {return false;}
+       virtual bool nodeRemovalDisabled(){return false;}
 
 protected:
        static void registerType(u16 id, Factory f);
@@ -79,6 +88,55 @@ class SignNodeMetadata : public NodeMetadata
        std::string m_text;
 };
 
+class ChestNodeMetadata : public NodeMetadata
+{
+public:
+       ChestNodeMetadata();
+       ~ChestNodeMetadata();
+       
+       virtual u16 typeId() const;
+       static NodeMetadata* create(std::istream &is);
+       virtual NodeMetadata* clone();
+       virtual void serializeBody(std::ostream &os);
+       virtual std::string infoText();
+       virtual Inventory* getInventory() {return m_inventory;}
+
+       virtual bool nodeRemovalDisabled();
+       
+private:
+       Inventory *m_inventory;
+};
+
+class FurnaceNodeMetadata : public NodeMetadata
+{
+public:
+       FurnaceNodeMetadata();
+       ~FurnaceNodeMetadata();
+       
+       virtual u16 typeId() const;
+       virtual NodeMetadata* clone();
+       static NodeMetadata* create(std::istream &is);
+       virtual void serializeBody(std::ostream &os);
+       virtual std::string infoText();
+       virtual Inventory* getInventory() {return m_inventory;}
+       virtual void inventoryModified();
+       virtual bool step(float dtime);
+
+private:
+       Inventory *m_inventory;
+       float m_step_accumulator;
+       float m_fuel_totaltime;
+       float m_fuel_time;
+       float m_src_totaltime;
+       float m_src_time;
+};
+
+/*
+       List of metadata of all the nodes of a block
+*/
+
+class InventoryManager;
+
 class NodeMetadataList
 {
 public:
@@ -93,6 +151,10 @@ class NodeMetadataList
        void remove(v3s16 p);
        // Deletes old data and sets a new one
        void set(v3s16 p, NodeMetadata *d);
+       
+       // A step in time. Returns true if something changed.
+       bool step(float dtime);
+
 private:
        core::map<v3s16, NodeMetadata*> m_data;
 };