Fire visualization in furnace menu

diff --git a/mods/default/init.lua b/mods/default/init.lua
index ff82e3af46aff90e88468d68df129d0564d4fe7c..b624b060320b55c160c705dadf970e612f00cb7a 100644 (file)
--- a/mods/default/init.lua
+++ b/mods/default/init.lua
@@ -1268,6 +1268,14 @@ minetest.register_node("default:chest_locked", {
        end,
 })
 
+default.furnace_inactive_formspec =
+       "invsize[8,9;]"..
+       "image[2,2;1,1;default_furnace_fire_bg.png]"..
+       "list[current_name;fuel;2,3;1,1;]"..
+       "list[current_name;src;2,1;1,1;]"..
+       "list[current_name;dst;5,1;2,2;]"..
+       "list[current_player;main;0,5;8,4;]"
+
 minetest.register_node("default:furnace", {
        description = "Furnace",
        tile_images = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
@@ -1278,12 +1286,7 @@ minetest.register_node("default:furnace", {
        sounds = default.node_sound_stone_defaults(),
        on_construct = function(pos)
                local meta = minetest.env:get_meta(pos)
-               meta:set_string("formspec",
-                       "invsize[8,9;]"..
-                       "list[current_name;fuel;2,3;1,1;]"..
-                       "list[current_name;src;2,1;1,1;]"..
-                       "list[current_name;dst;5,1;2,2;]"..
-                       "list[current_player;main;0,5;8,4;]")
+               meta:set_string("formspec", default.furnace_inactive_formspec)
                meta:set_string("infotext", "Furnace")
                local inv = meta:get_inventory()
                inv:set_size("fuel", 1)
@@ -1306,7 +1309,7 @@ minetest.register_node("default:furnace", {
 
 minetest.register_node("default:furnace_active", {
        description = "Furnace",
-       tile_images = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
+       tile_images = {"default_furnace_side.png", "default_furnace_side.png", "default_furnace_side.png",
                "default_furnace_side.png", "default_furnace_side.png", "default_furnace_front_active.png"},
        paramtype2 = "facedir",
        light_source = 8,
@@ -1316,12 +1319,7 @@ minetest.register_node("default:furnace_active", {
        sounds = default.node_sound_stone_defaults(),
        on_construct = function(pos)
                local meta = minetest.env:get_meta(pos)
-               meta:set_string("formspec",
-                       "invsize[8,9;]"..
-                       "list[current_name;fuel;2,3;1,1;]"..
-                       "list[current_name;src;2,1;1,1;]"..
-                       "list[current_name;dst;5,1;2,2;]"..
-                       "list[current_player;main;0,5;8,4;]")
+               meta:set_string("formspec", default.furnace_inactive_formspec)
                meta:set_string("infotext", "Furnace");
                local inv = meta:get_inventory()
                inv:set_size("fuel", 1)
@@ -1405,8 +1403,18 @@ minetest.register_abm({
                end
                
                if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
-                       meta:set_string("infotext","Furnace active: "..(meta:get_float("fuel_time")/meta:get_float("fuel_totaltime")*100).."%")
+                       local percent = math.floor(meta:get_float("fuel_time") /
+                                       meta:get_float("fuel_totaltime") * 100)
+                       meta:set_string("infotext","Furnace active: "..percent.."%")
                        hacky_swap_node(pos,"default:furnace_active")
+                       meta:set_string("formspec",
+                               "invsize[8,9;]"..
+                               "image[2,2;1,1;default_furnace_fire_bg.png^[lowpart:"..
+                                               (100-percent)..":default_furnace_fire_fg.png]"..
+                               "list[current_name;fuel;2,3;1,1;]"..
+                               "list[current_name;src;2,1;1,1;]"..
+                               "list[current_name;dst;5,1;2,2;]"..
+                               "list[current_player;main;0,5;8,4;]")
                        return
                end
 
@@ -1425,6 +1433,7 @@ minetest.register_abm({
                if fuel.time <= 0 then
                        meta:set_string("infotext","Furnace out of fuel")
                        hacky_swap_node(pos,"default:furnace")
+                       meta:set_string("formspec", default.furnace_inactive_formspec)
                        return
                end
 
@@ -1432,6 +1441,7 @@ minetest.register_abm({
                        if was_active then
                                meta:set_string("infotext","Furnace is empty")
                                hacky_swap_node(pos,"default:furnace")
+                               meta:set_string("formspec", default.furnace_inactive_formspec)
                        end
                        return
                end

diff --git a/mods/default/textures/default_furnace_fire_bg.png b/mods/default/textures/default_furnace_fire_bg.png
new file mode 100644 (file)
index 0000000..1272e10
Binary files /dev/null and b/mods/default/textures/default_furnace_fire_bg.png differ

diff --git a/mods/default/textures/default_furnace_fire_fg.png b/mods/default/textures/default_furnace_fire_fg.png
new file mode 100644 (file)
index 0000000..fbb19df
Binary files /dev/null and b/mods/default/textures/default_furnace_fire_fg.png differ