Add technic_set_charge and technic_get_charge optional callbacks for items/tools (For easier making of multi mod chargable tools).
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SFENCE
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@ -144,6 +144,10 @@ Additional definition fields:
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* Specifies the machine's node name to use when it's not connected connected to a network
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* `<itemdef>.technic_on_disable = function(pos, node) ...`
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* This callback is run when the machine is no longer connected to a technic-powered network.
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* `<itemdef>.technic_get_charge = function(itemstack) ...`
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* This optional callback will be used to get itemstack charge and max\_charge
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* `<itemdef>.technic_set_charge = function(itemstack, charge) ...`
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* This optional callback will be used to set itemstack charge
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## Node Metadata fields
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@ -416,18 +416,29 @@ function technic.charge_tools(meta, batt_charge, charge_step)
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end
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local src_stack = inv:get_stack("src", 1)
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local tool_name = src_stack:get_name()
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if not technic.power_tools[tool_name] then
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return batt_charge, false
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end
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-- Set meta data for the tool if it didn't do it itself
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local src_meta = minetest.deserialize(src_stack:get_metadata()) or {}
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if not src_meta.charge then
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src_meta.charge = 0
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-- get tool charge
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local item_max_charge
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local tool_charge
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local src_def = src_stack:get_definition()
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if src_def.technic_get_charge then
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-- use get_charge callback
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tool_charge, item_max_charge = src_def.technic_get_charge(src_stack)
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else
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-- check if is chargable
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local tool_name = src_stack:get_name()
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if not technic.power_tools[tool_name] then
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return batt_charge, false
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end
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-- Set meta data for the tool if it didn't do it itself
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local src_meta = minetest.deserialize(src_stack:get_metadata()) or {}
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if not src_meta.charge then
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src_meta.charge = 0
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end
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item_max_charge = technic.power_tools[tool_name]
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tool_charge = src_meta.charge
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end
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-- Do the charging
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local item_max_charge = technic.power_tools[tool_name]
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local tool_charge = src_meta.charge
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if tool_charge >= item_max_charge then
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return batt_charge, true
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elseif batt_charge <= 0 then
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@ -437,9 +448,13 @@ function technic.charge_tools(meta, batt_charge, charge_step)
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charge_step = math.min(charge_step, item_max_charge - tool_charge)
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tool_charge = tool_charge + charge_step
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batt_charge = batt_charge - charge_step
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technic.set_RE_wear(src_stack, tool_charge, item_max_charge)
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src_meta.charge = tool_charge
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src_stack:set_metadata(minetest.serialize(src_meta))
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if src_def.technic_set_charge then
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src_def.technic_set_charge(src_stack, tool_charge)
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else
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technic.set_RE_wear(src_stack, tool_charge, item_max_charge)
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src_meta.charge = tool_charge
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src_stack:set_metadata(minetest.serialize(src_meta))
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end
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inv:set_stack("src", 1, src_stack)
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return batt_charge, (tool_charge == item_max_charge)
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end
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@ -450,21 +465,30 @@ function technic.discharge_tools(meta, batt_charge, charge_step, max_charge)
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if inv:is_empty("dst") then
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return batt_charge, false
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end
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local srcstack = inv:get_stack("dst", 1)
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local toolname = srcstack:get_name()
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if technic.power_tools[toolname] == nil then
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return batt_charge, false
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local src_stack = inv:get_stack("dst", 1)
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-- get tool charge
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local item_max_charge
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local tool_charge
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local src_def = src_stack:get_definition()
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if src_def.technic_get_charge then
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-- use get_charge callback
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tool_charge, item_max_charge = src_def.technic_get_charge(src_stack)
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else
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-- check if is chargable
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local tool_name = src_stack:get_name()
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if not technic.power_tools[tool_name] then
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return batt_charge, false
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end
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-- Set meta data for the tool if it didn't do it itself :-(
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local src_meta = minetest.deserialize(src_stack:get_metadata()) or {}
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if not src_meta.charge then
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src_meta.charge = 0
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end
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item_max_charge = technic.power_tools[tool_name]
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tool_charge = src_meta.charge
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end
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-- Set meta data for the tool if it didn't do it itself :-(
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local src_meta = minetest.deserialize(srcstack:get_metadata())
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src_meta = src_meta or {}
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if not src_meta.charge then
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src_meta.charge = 0
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end
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-- Do the discharging
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local item_max_charge = technic.power_tools[toolname]
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local tool_charge = src_meta.charge
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if tool_charge <= 0 then
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return batt_charge, true
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elseif batt_charge >= max_charge then
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@ -474,10 +498,14 @@ function technic.discharge_tools(meta, batt_charge, charge_step, max_charge)
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charge_step = math.min(charge_step, tool_charge)
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tool_charge = tool_charge - charge_step
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batt_charge = batt_charge + charge_step
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technic.set_RE_wear(srcstack, tool_charge, item_max_charge)
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src_meta.charge = tool_charge
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srcstack:set_metadata(minetest.serialize(src_meta))
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inv:set_stack("dst", 1, srcstack)
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if src_def.technic_set_charge then
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src_def.technic_set_charge(src_stack, tool_charge)
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else
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technic.set_RE_wear(src_stack, tool_charge, item_max_charge)
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src_meta.charge = tool_charge
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src_stack:set_metadata(minetest.serialize(src_meta))
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end
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inv:set_stack("dst", 1, src_stack)
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return batt_charge, (tool_charge == 0)
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end
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