94 lines
2.1 KiB
Lua
94 lines
2.1 KiB
Lua
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ele.tools = {}
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-- Get a tool property
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function ele.tools.get_tool_property(itemstack, param)
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local meta = itemstack:get_meta()
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local value = meta:get_int(param)
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if not value or value == 0 then
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local itemdef = minetest.registered_items[itemstack:get_name()]
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local dparam = itemdef["ele_" .. param]
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if dparam then
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value = dparam
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end
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end
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return value
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end
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-- Set tool capabilities based on wear
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function ele.tools.groupcaps(itemstack)
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local wear = itemstack:get_wear()
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local meta = itemstack:get_meta()
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local itemdef = minetest.registered_items[itemstack:get_name()]
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if wear == 65535 then
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meta:set_tool_capabilities({})
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else
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meta:set_tool_capabilities(nil)
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end
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return itemstack
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end
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function ele.tools.update_tool_wear(itemstack)
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local capacity = ele.tools.get_tool_property(itemstack, "capacity")
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local storage = ele.tools.get_tool_property(itemstack, "storage")
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local meta = itemstack:get_meta()
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local itemdef = minetest.registered_items[itemstack:get_name()]
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local percent = storage / capacity
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local wear = math.floor((1-percent) * 65535)
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meta:set_string("description", itemdef.description .. "\n" .. ele.capacity_text(capacity, storage))
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itemstack:set_wear(wear)
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itemstack = ele.tools.groupcaps(itemstack)
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return itemstack
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end
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function ele.register_tool(toolname, tooldef)
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if not tooldef.groups then
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tooldef.groups = {}
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end
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tooldef.groups["ele_tool"] = 1
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-- Start cleaning up the tooldef
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local defaults = {
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ele_capacity = 1600,
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ele_usage = 64,
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}
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-- Ensure everything that's required is present
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for k,v in pairs(defaults) do
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if not tooldef[k] then
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tooldef[k] = v
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end
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end
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tooldef.after_use = function (itemstack, user, node, digparams)
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local meta = itemstack:get_meta()
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local storage = ele.tools.get_tool_property(itemstack, "storage")
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if digparams.wear == 0 then
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return itemstack
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end
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storage = storage - math.floor(digparams.wear / 16)
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if storage < 0 then
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storage = 0
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end
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meta:set_int("storage", storage)
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itemstack = ele.tools.update_tool_wear(itemstack)
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return itemstack
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end
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minetest.register_tool(toolname, tooldef)
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end
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