block type prototypability and new types

[blank.git] / src / world / BlockTypeRegistry.hpp

diff --git a/src/world/BlockTypeRegistry.hpp b/src/world/BlockTypeRegistry.hpp
index 6612d1516e72c893298f21ed193830a15fdd5671..23b183a1b1cf765a390d920bc9b41278f7500fd5 100644 (file)
--- a/src/world/BlockTypeRegistry.hpp
+++ b/src/world/BlockTypeRegistry.hpp
@@ -3,6 +3,8 @@
 
 #include "BlockType.hpp"
 
+#include <map>
+#include <string>
 #include <vector>
 
 
@@ -20,6 +22,8 @@ public:
 public:
        BlockTypeRegistry();
 
+       /// register a new block type
+       /// this may throw if the name is already taken (names must be unique)
        Block::Type Add(BlockType &&);
 
        size_t size() const noexcept { return types.size(); }
@@ -29,14 +33,20 @@ public:
        iterator end() noexcept { return types.end(); }
        const_iterator end() const noexcept { return types.end(); }
 
-       BlockType &operator [](Block::Type id) { return types[id]; }
-       const BlockType &operator [](Block::Type id) const { return types[id]; }
+       /// lookup by ID
+       BlockType &operator [](Block::Type id) noexcept { return types[id]; }
+       const BlockType &operator [](Block::Type id) const noexcept { return types[id]; }
 
-       BlockType &Get(Block::Type id) { return types[id]; }
-       const BlockType &Get(Block::Type id) const { return types[id]; }
+       BlockType &Get(Block::Type id) noexcept { return types[id]; }
+       const BlockType &Get(Block::Type id) const noexcept { return types[id]; }
+
+       /// lookup by name
+       BlockType &Get(const std::string &name);
+       const BlockType &Get(const std::string &name) const;
 
 private:
        std::vector<BlockType> types;
+       std::map<std::string, Block::Type> names;
 
 };