Add a water accumulator node, disable fluid network caching temporarily

elepower_fapi/transfer.lua

@@ -64,12 +64,12 @@ end
 local function fluid_targets(p_pos, positions)
 	local provider = minetest.get_node(p_pos)
 	local pnodeid  = minetest.pos_to_string(p_pos)
-
+--[[
 	if elefluid.graphcache[pnodeid] then
 		local cached = elefluid.graphcache[pnodeid]
 		return cached.targets
 	end
-
+]]
 	local targets   = {}
 	local queue     = {}
 	local all_nodes = {}
@@ -111,7 +111,7 @@ end
 
 minetest.register_abm({
 	nodenames = {"group:elefluid_transport_source"},
-	label = "elefluitFluidGraphSource",
+	label = "elefluidFluidGraphSource",
 	interval   = 1,
 	chance     = 1,
 	action = function(pos, node, active_object_count, active_object_count_wider)
@@ -231,6 +231,11 @@ local function check_connections(pos)
 	return connections
 end
 
+function elefluid.clear_networks(pos)
+	return
+end
+
+--[[
 -- Update networks when a node has been placed or removed
 function elefluid.clear_networks(pos)
 	local node = minetest.get_node(pos)
@@ -313,3 +318,4 @@ function elefluid.clear_networks(pos)
 		end
 	end
 end
+]]

elepower_fapi/transfer_node.lua

@@ -9,6 +9,7 @@ function elefluid.register_transfer_node(nodename, nodedef)
 
 	nodedef.groups["elefluid_transport_source"] = 1
 	nodedef.paramtype2 = "facedir"
+	nodedef.legacy_facedir_simple = true
 
 	local orig_construct = nodedef.on_construct
 	nodedef.on_construct = function (pos)

elepower_machines/init.lua

@@ -10,4 +10,5 @@ dofile(modpath.."/craft.lua")
 dofile(modpath.."/formspec.lua")
 dofile(modpath.."/bases/init.lua")
 dofile(modpath.."/nodes.lua")
+dofile(modpath.."/special/init.lua")
 dofile(modpath.."/register.lua")

elepower_machines/special/accumulator.lua

@@ -0,0 +1,64 @@
+
+local CAPACITY = 8000
+
+minetest.register_node("elepower_machines:accumulator", {
+	description = "Water Accumulator",
+	groups = {fluid_container = 1, oddly_breakable_by_hand = 1, cracky = 1},
+	tiles = {
+		"elepower_machine_top.png^elepower_power_port.png", "elepower_machine_base.png", "elepower_machine_accumulator.png",
+		"elepower_machine_accumulator.png", "elepower_machine_accumulator.png", "elepower_machine_accumulator.png",
+	},
+	fluid_buffers = {
+		water = {
+			capacity = CAPACITY
+		}
+	},
+	on_construct = function ( pos )
+		local meta = minetest.get_meta(pos)
+		meta:set_string("water_fluid", "default:water_source")
+	end
+})
+
+minetest.register_abm({
+	nodenames = {"elepower_machines:accumulator"},
+	label = "elefluidAccumulator",
+	interval   = 2,
+	chance     = 1/5,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local meta    = minetest.get_meta(pos)
+		local water_c = meta:get_int("water_fluid_storage")
+		if water_c == CAPACITY then return end
+
+		local positions = {
+			{x=pos.x+1,y=pos.y,z=pos.z},
+			{x=pos.x-1,y=pos.y,z=pos.z},
+			{x=pos.x,  y=pos.y,z=pos.z+1},
+			{x=pos.x,  y=pos.y,z=pos.z-1},
+		}
+
+		local fluid = 0
+		for _,fpos in pairs(positions) do
+			local node = minetest.get_node(fpos)
+			if node.name == "default:water_source" then
+				fluid = fluid + 1000
+			end
+		end
+
+		if fluid == 0 then
+			meta:set_string("infotext", "Submerge me in water!")
+			return
+		end
+
+		local give = 0
+		if water_c + fluid > CAPACITY then
+			give = CAPACITY - water_c
+		else
+			give = fluid
+		end
+
+		water_c = water_c + give
+
+		meta:set_int("water_fluid_storage", water_c)
+		meta:set_string("infotext", ("Water: %d/%d %s"):format(water_c, CAPACITY, elefluid.unit))
+	end
+})

elepower_machines/special/init.lua

@@ -0,0 +1,2 @@
+
+dofile(elepm.modpath.."/special/accumulator.lua")