Merge pull request #38 from kpoppel/master

kpoppel

2013-07-02 053fa59739f4b772174bf0a090969b3395ab3f98

 technic/water_mill.lua

@@ -1,10 +1,13 @@
-- A water mill produces LV EUs by exploiting flowing water across it
-- It is a LV EU supplyer and fairly low yield (max 120EUs)
-- It is a little under half as good as the thermal generator.
minetest.register_alias("water_mill", "technic:water_mill")

minetest.register_craft({
   output = 'technic:water_mill',
   recipe = {
      {'default:stone', 'default:stone', 'default:stone'},
      {'default:wood', 'technic:diamond', 'default:wood'},
      {'default:wood', 'default:diamond', 'default:wood'},
      {'default:stone', 'moreores:copper_ingot', 'default:stone'},
   }
})
@@ -14,7 +17,7 @@
   stack_max = 99,
}) 

water_mill_formspec =
local water_mill_formspec =
   "invsize[8,4;]"..
   "image[1,1;1,2;technic_power_meter_bg.png]"..
   "label[0,0;Water Mill]"..
@@ -22,110 +25,98 @@
   "list[current_player;main;0,5;8,4;]"
   

minetest.register_node("technic:water_mill", {
   description = "Water Mill",
   tiles = {"technic_water_mill_top.png", "technic_machine_bottom.png", "technic_water_mill_side.png",
      "technic_water_mill_side.png", "technic_water_mill_side.png", "technic_water_mill_side.png"},
   paramtype2 = "facedir",
   groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
   legacy_facedir_simple = true,
   sounds = default.node_sound_wood_defaults(),
   technic_power_machine=1,
   internal_EU_buffer=0;
   internal_EU_buffer_size=5000;
   burn_time=0;
   on_construct = function(pos)
      local meta = minetest.env:get_meta(pos)
      meta:set_string("infotext", "Water Mill")
      meta:set_float("technic_power_machine", 1)
      meta:set_float("internal_EU_buffer", 0)
      meta:set_float("internal_EU_buffer_size", 3000)
      meta:set_string("formspec", water_mill_formspec)	
      end,	
minetest.register_node(
   "technic:water_mill",
   {
      description = "Water Mill",
      tiles = {"technic_water_mill_top.png", "technic_machine_bottom.png", "technic_water_mill_side.png",
          "technic_water_mill_side.png", "technic_water_mill_side.png", "technic_water_mill_side.png"},
      paramtype2 = "facedir",
      groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
      legacy_facedir_simple = true,
      sounds = default.node_sound_wood_defaults(),
      on_construct = function(pos)
         local meta = minetest.env:get_meta(pos)
         meta:set_string("infotext", "Water Mill")
         meta:set_float("technic_power_machine", 1)
         meta:set_int("LV_EU_supply", 0)
         meta:set_string("formspec", water_mill_formspec)	
           end,	
   })

minetest.register_node(
   "technic:water_mill_active",
   {
      description = "Water Mill",
      tiles = {"technic_water_mill_top_active.png", "technic_machine_bottom.png", "technic_water_mill_side.png",
          "technic_water_mill_side.png", "technic_water_mill_side.png", "technic_water_mill_side.png"},
      paramtype2 = "facedir",
      groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
      legacy_facedir_simple = true,
      sounds = default.node_sound_wood_defaults(),
      drop="technic:water_mill",
})

minetest.register_node("technic:water_mill_active", {
   description = "Water Mill",
   tiles = {"technic_water_mill_top_active.png", "technic_machine_bottom.png", "technic_water_mill_side.png",
      "technic_water_mill_side.png", "technic_water_mill_side.png", "technic_water_mill_side.png"},
   paramtype2 = "facedir",
   groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1},
   legacy_facedir_simple = true,
   sounds = default.node_sound_wood_defaults(),
   drop="technic:water_mill",
   technic_power_machine=1,
   internal_EU_buffer=0;
   internal_EU_buffer_size=0;
})
local check_node_around_mill = function(pos)
              local node=minetest.env:get_node(pos)
              if node.name=="default:water_flowing" then return 1 end
              return 0
                end

minetest.register_abm({
   nodenames = {"technic:water_mill","technic:water_mill_active"},
   interval = 1,
   chance = 1,
   action = function(pos, node, active_object_count, active_object_count_wider)
minetest.register_abm(
   {
      nodenames = {"technic:water_mill","technic:water_mill_active"},
      interval = 1,
      chance   = 1,
      action = function(pos, node, active_object_count, active_object_count_wider)
        local meta             = minetest.env:get_meta(pos)
        local water_nodes      = 0
        local lava_nodes       = 0
        local production_level = 0
        local eu_supply        = 0

   local meta = minetest.env:get_meta(pos)
   local charge= meta:get_float("internal_EU_buffer")
   local max_charge= meta:get_float("internal_EU_buffer_size")
   local water_nodes = 0
   local lava_nodes = 0
   local production_level=0
   local load_step=0

   pos.x=pos.x+1
   local check=check_node_around_mill (pos)
   if check==1 then water_nodes=water_nodes+1 end
   pos.x=pos.x-2
   check=check_node_around_mill (pos)
   if check==1 then water_nodes=water_nodes+1 end
   pos.x=pos.x+1
   pos.z=pos.z+1
   check=check_node_around_mill (pos)
   if check==1 then water_nodes=water_nodes+1 end
   pos.z=pos.z-2
   check=check_node_around_mill (pos)
   if check==1 then water_nodes=water_nodes+1 end
   pos.z=pos.z+1
        pos.x=pos.x+1
        local check=check_node_around_mill (pos)
        if check==1 then water_nodes=water_nodes+1 end
        pos.x=pos.x-2
        check=check_node_around_mill (pos)
        if check==1 then water_nodes=water_nodes+1 end
        pos.x=pos.x+1
        pos.z=pos.z+1
        check=check_node_around_mill (pos)
        if check==1 then water_nodes=water_nodes+1 end
        pos.z=pos.z-2
        check=check_node_around_mill (pos)
        if check==1 then water_nodes=water_nodes+1 end
        pos.z=pos.z+1
   
   if water_nodes==1 then production_level=25 load_step=30 end
   if water_nodes==2 then production_level=50 load_step=60 end
   if water_nodes==3 then production_level=75 load_step=90 end
   if water_nodes==4 then production_level=100 load_step=120 end
        if water_nodes==1 then production_level =  25; eu_supply =  30 end
        if water_nodes==2 then production_level =  50; eu_supply =  60 end
        if water_nodes==3 then production_level =  75; eu_supply =  90 end
        if water_nodes==4 then production_level = 100; eu_supply = 120 end

        if production_level>0 then
      if charge+load_step>max_charge then
      load_step=max_charge-charge
      end
      if load_step>0 then 
      charge=charge+load_step
      meta:set_float("internal_EU_buffer",charge)
      end
   end
        if production_level>0 then
           meta:set_int("LV_EU_supply", eu_supply)
        end

   local load = math.floor((charge/max_charge)*100)
   meta:set_string("formspec",
            "invsize[8,4;]"..
            "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
                  (load)..":technic_power_meter_fg.png]"..
            "label[0,0;Water Mill]"..
            "label[1,3;Power level]"..
            "label[4,0;Production at "..tostring(production_level).."%]"
            )
        local load = 1 -- math.floor((charge/max_charge)*100)
        meta:set_string("formspec",
              "invsize[8,4;]"..
                 "image[1,1;1,2;technic_power_meter_bg.png^[lowpart:"..
                 (load)..":technic_power_meter_fg.png]"..
              "label[0,0;Water Mill]"..
              "label[1,3;Power level]"..
              "label[4,0;Production at "..tostring(production_level).."%]"
             )
            
   if production_level>0 and minetest.env:get_node(pos).name=="technic:water_mill" then
      hacky_swap_node (pos,"technic:water_mill_active")
      return
   end
   if production_level==0 then hacky_swap_node (pos,"technic:water_mill") end
end
}) 
        if production_level>0 and minetest.env:get_node(pos).name=="technic:water_mill" then
           hacky_swap_node (pos,"technic:water_mill_active")
           meta:set_int("LV_EU_supply", 0)
           return
        end
        if production_level==0 then hacky_swap_node (pos,"technic:water_mill") end
          end
   }) 

function check_node_around_mill (pos)
local node=minetest.env:get_node(pos)
if node.name=="default:water_flowing"  then return 1 end
return 0
end

register_LV_machine ("technic:watermill","PR")
register_LV_machine ("technic:watermill_active","PR")
technic.register_LV_machine ("technic:water_mill","PR")
technic.register_LV_machine ("technic:water_mill_active","PR")