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Allow overriding tool capabilities through itemstack metadata

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This makes it possible to modify the tool capabilities of individual
itemstacks by calling a method on itemstack metadata references.
This commit is contained in:
raymoo 2017-04-18 16:30:27 -07:00 • committed by paramat
parent 610ea6f216
commit a637107a4e
10 changed files with 206 additions and 14 deletions
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22
src/itemstackmetadata.h
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@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#pragma once
#include "metadata.h"
#include "tool.h"
class Inventory;
class IItemDefManager;
@ -27,6 +28,27 @@ class IItemDefManager;
class ItemStackMetadata : public Metadata
{
public:
ItemStackMetadata() : toolcaps_overridden(false) {}
// Overrides
void clear() override;
bool setString(const std::string &name, const std::string &var) override;
void serialize(std::ostream &os) const;
void deSerialize(std::istream &is);
const ToolCapabilities &getToolCapabilities(
const ToolCapabilities &default_caps) const
{
return toolcaps_overridden ? toolcaps_override : default_caps;
}
void setToolCapabilities(const ToolCapabilities &caps);
void clearToolCapabilities();
private:
void updateToolCapabilities();
bool toolcaps_overridden;
ToolCapabilities toolcaps_override;
};