Implement storage cells

api.lua

@@ -22,6 +22,7 @@ industrialtest.api.compressorRecipes={}
 industrialtest.api.extractorRecipes={}
 industrialtest.api.geothermalGeneratorFuels={}
 industrialtest.api.waterMillFuels={}
+industrialtest.api.storageCells={}
 
 industrialtest.api.lvPowerFlow=600
 industrialtest.api.mvPowerFlow=2400
@@ -363,6 +364,63 @@ industrialtest.api.registerResourceDust=function(name,displayName,resources,colo
 		end
 	end
 end
+-- \brief Registers cell with certain fluid
+-- \param name Technical name of cell
+-- \param displayName Display name of cell
+-- \param node Node which can be picked up with this cell
+-- \returns nil
+industrialtest.api.registerStorageCell=function(name,displayName,node,modname)
+	if not modname then
+		modname="industrialtest"
+	end
+	minetest.register_craftitem("industrialtest:"..name.."_cell",{
+		description=S(displayName.." Cell"),
+		inventory_image=modname.."_"..name.."_cell.png",
+		on_place=function(itemstack,user,pointed)
+			if pointed.type~="node" or not user or not user:is_player() then
+				return nil
+			end
+			local node=minetest.get_node_or_nil(pointed.above)
+			local storage=industrialtest.api.getStorageCell("industrialtest:"..name.."_cell")
+			if storage.node then
+				if node.name~="air" and node.name~=storage.node then
+					return nil
+				end
+				minetest.set_node(pointed.above,{name=storage.node})
+				if itemstack:get_count()==1 then
+					itemstack:set_name("industrialtest:empty_cell")
+				else
+					local inv=user:get_inventory()
+					inv:add_item("main",ItemStack("industrialtest:empty_cell"))
+					itemstack:take_item()
+				end
+				return itemstack
+			end
+			return nil
+		end
+	})
+	industrialtest.api.storageCells["industrialtest:"..name.."_cell"]={
+		name="industrialtest:"..name.."_cell",
+		node=node
+	}
+end
+-- \brief Returns registred storage cell by name
+-- \param name Storage cell name
+-- \returns Table with following keys: name, node or nil in case of failure
+industrialtest.api.getStorageCell=function(name)
+	return industrialtest.api.storageCells[name]
+end
+-- \brief Returns registered storage cells by node
+-- \param node Node ID
+-- \returns Table with following keys: name, node or nil in case of failure
+industrialtest.api.getStorageCellByNode=function(node)
+	for _,value in pairs(industrialtest.api.storageCells) do
+		if value.node==node then
+			return value
+		end
+	end
+	return nil
+end
 -- \brief Registers macerator recipe
 -- \param config Table with keys: <output>, <recipe>, [time(2)]
 -- \returns nil

craftitems.lua

@@ -320,6 +320,79 @@ minetest.register_craft({
 	recipe="industrialtest:bronze_dust"
 })
 
+-- Cells
+minetest.register_craftitem("industrialtest:empty_cell",{
+	description=S("Empty Cell"),
+	inventory_image="industrialtest_empty_cell.png",
+	liquids_pointable=true,
+	on_place=function(itemstack,user,pointed)
+		if pointed.type~="node" or not user or not user:is_player() then
+			return nil
+		end
+		local node=minetest.get_node_or_nil(pointed.under)
+		if not node then
+			return nil
+		end
+		local storage=industrialtest.api.getStorageCellByNode(node.name)
+		if not storage then
+			return nil
+		end
+		if itemstack:get_count()==1 then
+			itemstack:set_name(storage.name)
+		else
+			local inv=user:get_inventory()
+			inv:add_item("main",ItemStack(storage.name))
+			itemstack:take_item()
+		end
+		minetest.remove_node(pointed.under)
+		return itemstack
+	end
+})
+minetest.register_craft({
+	type="shaped",
+	output="industrialtest:empty_cell 16",
+	recipe={
+		{"",industrialtest.elementKeys.tinIngot,""},
+		{industrialtest.elementKeys.tinIngot,"",industrialtest.elementKeys.tinIngot},
+		{"",industrialtest.elementKeys.tinIngot,""}
+	}
+})
+industrialtest.api.registerStorageCell("water","Water",industrialtest.elementKeys.waterSource)
+if industrialtest.mtgAvailable then
+	industrialtest.api.registerStorageCell("river_water","River Water","default:river_water_source")
+end
+industrialtest.api.registerStorageCell("lava","Lava",industrialtest.elementKeys.lavaSource)
+industrialtest.api.registerStorageCell("uranium","Uranium")
+minetest.register_craft({
+	type="shapeless",
+	output="industrialtest:uranium_cell",
+	recipe={
+		"industrialtest:empty_cell",
+		"industrialtest:uranium_ingot"
+	}
+})
+industrialtest.api.registerStorageCell("coolant","Coolant")
+minetest.register_craft({
+	type="shaped",
+	output="industrialtest:coolant_cell 16",
+	recipe={
+		{"",industrialtest.elementKeys.tinIngot,""},
+		{industrialtest.elementKeys.tinIngot,"industrialtest:water_cell",industrialtest.elementKeys.tinIngot},
+		{"",industrialtest.elementKeys.tinIngot,""}
+	}
+})
+if industrialtest.mtgAvailable then
+	minetest.register_craft({
+		type="shaped",
+		output="industrialtest:coolant_cell 16",
+		recipe={
+			{"",industrialtest.elementKeys.tinIngot,""},
+			{industrialtest.elementKeys.tinIngot,"industrialtest:river_water_cell",industrialtest.elementKeys.tinIngot},
+			{"",industrialtest.elementKeys.tinIngot,""}
+		}
+	})
+end
+
 -- Other items
 minetest.register_craftitem("industrialtest:electronic_circuit",{
 	description=S("Electronic Circuit"),

crafts.lua

@@ -84,6 +84,10 @@ industrialtest.api.registerGeothermalGeneratorFuel({
 		{
 			name=industrialtest.elementKeys.bucketWithLava,
 			leftover=industrialtest.elementKeys.bucket
+		},
+		{
+			name="industrialtest:lava_cell",
+			leftover="industrialtest:empty_cell"
 		}
 	}
 })
@@ -97,6 +101,10 @@ industrialtest.api.registerWaterMillFuel({
 		{
 			name=industrialtest.elementKeys.bucketWithWater,
 			leftover=industrialtest.elementKeys.bucket
+		},
+		{
+			name="industrialtest:water_cell",
+			leftover="industrialtest:empty_cell"
 		}
 	}
 })
@@ -109,6 +117,10 @@ if industrialtest.mtgAvailable then
 			{
 				name="bucket:bucket_river_water",
 				leftover=industrialtest.elementKeys.bucket
+			},
+			{
+				name="industrialtest:river_water_cell",
+				leftover="industrialtest:empty_cell"
 			}
 		}
 	})