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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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15
src/inventory.h
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@@ -111,12 +111,15 @@ struct ItemStack
const ToolCapabilities& getToolCapabilities(
IItemDefManager *itemdef) const
{
ToolCapabilities *cap;
cap = itemdef->get(name).tool_capabilities;
if(cap == NULL)
cap = itemdef->get("").tool_capabilities;
assert(cap != NULL);
return *cap;
const ToolCapabilities *item_cap =
itemdef->get(name).tool_capabilities;
if (item_cap == NULL)
// Fall back to the hand's tool capabilities
item_cap = itemdef->get("").tool_capabilities;
assert(item_cap != NULL);
return metadata.getToolCapabilities(*item_cap); // Check for override
}
// Wear out (only tools)